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cifsd: add server-side procedures for SMB3

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This adds smb3 engine, NTLM/NTLMv2/Kerberos authentication, oplock/lease
cache mechanism for cifsd.

Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Acked-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Namjae Jeon 2021-03-16 10:49:09 +09:00 committed by Steve French
parent 0626e6641f
commit e2f34481b2
41 changed files with 24537 additions and 0 deletions
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702
fs/cifsd/asn1.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* The ASB.1/BER parsing code is derived from ip_nat_snmp_basic.c which was in
* turn derived from the gxsnmp package by Gregory McLean & Jochen Friedrich
*
* Copyright (c) 2000 RP Internet (www.rpi.net.au).
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include "glob.h"
#include "asn1.h"
#include "connection.h"
#include "auth.h"
/*****************************************************************************
*
* Basic ASN.1 decoding routines (gxsnmp author Dirk Wisse)
*
*****************************************************************************/
/* Class */
#define ASN1_UNI 0 /* Universal */
#define ASN1_APL 1 /* Application */
#define ASN1_CTX 2 /* Context */
#define ASN1_PRV 3 /* Private */
/* Tag */
#define ASN1_EOC 0 /* End Of Contents or N/A */
#define ASN1_BOL 1 /* Boolean */
#define ASN1_INT 2 /* Integer */
#define ASN1_BTS 3 /* Bit String */
#define ASN1_OTS 4 /* Octet String */
#define ASN1_NUL 5 /* Null */
#define ASN1_OJI 6 /* Object Identifier */
#define ASN1_OJD 7 /* Object Description */
#define ASN1_EXT 8 /* External */
#define ASN1_ENUM 10 /* Enumerated */
#define ASN1_SEQ 16 /* Sequence */
#define ASN1_SET 17 /* Set */
#define ASN1_NUMSTR 18 /* Numerical String */
#define ASN1_PRNSTR 19 /* Printable String */
#define ASN1_TEXSTR 20 /* Teletext String */
#define ASN1_VIDSTR 21 /* Video String */
#define ASN1_IA5STR 22 /* IA5 String */
#define ASN1_UNITIM 23 /* Universal Time */
#define ASN1_GENTIM 24 /* General Time */
#define ASN1_GRASTR 25 /* Graphical String */
#define ASN1_VISSTR 26 /* Visible String */
#define ASN1_GENSTR 27 /* General String */
/* Primitive / Constructed methods*/
#define ASN1_PRI 0 /* Primitive */
#define ASN1_CON 1 /* Constructed */
/*
* Error codes.
*/
#define ASN1_ERR_NOERROR 0
#define ASN1_ERR_DEC_EMPTY 2
#define ASN1_ERR_DEC_EOC_MISMATCH 3
#define ASN1_ERR_DEC_LENGTH_MISMATCH 4
#define ASN1_ERR_DEC_BADVALUE 5
#define SPNEGO_OID_LEN 7
#define NTLMSSP_OID_LEN 10
#define KRB5_OID_LEN 7
#define KRB5U2U_OID_LEN 8
#define MSKRB5_OID_LEN 7
static unsigned long SPNEGO_OID[7] = { 1, 3, 6, 1, 5, 5, 2 };
static unsigned long NTLMSSP_OID[10] = { 1, 3, 6, 1, 4, 1, 311, 2, 2, 10 };
static unsigned long KRB5_OID[7] = { 1, 2, 840, 113554, 1, 2, 2 };
static unsigned long KRB5U2U_OID[8] = { 1, 2, 840, 113554, 1, 2, 2, 3 };
static unsigned long MSKRB5_OID[7] = { 1, 2, 840, 48018, 1, 2, 2 };
static char NTLMSSP_OID_STR[NTLMSSP_OID_LEN] = { 0x2b, 0x06, 0x01, 0x04, 0x01,
0x82, 0x37, 0x02, 0x02, 0x0a };
/*
* ASN.1 context.
*/
struct asn1_ctx {
int error; /* Error condition */
unsigned char *pointer; /* Octet just to be decoded */
unsigned char *begin; /* First octet */
unsigned char *end; /* Octet after last octet */
};
/*
* Octet string (not null terminated)
*/
struct asn1_octstr {
unsigned char *data;
unsigned int len;
};
static void
asn1_open(struct asn1_ctx *ctx, unsigned char *buf, unsigned int len)
{
ctx->begin = buf;
ctx->end = buf + len;
ctx->pointer = buf;
ctx->error = ASN1_ERR_NOERROR;
}
static unsigned char
asn1_octet_decode(struct asn1_ctx *ctx, unsigned char *ch)
{
if (ctx->pointer >= ctx->end) {
ctx->error = ASN1_ERR_DEC_EMPTY;
return 0;
}
*ch = *(ctx->pointer)++;
return 1;
}
static unsigned char
asn1_tag_decode(struct asn1_ctx *ctx, unsigned int *tag)
{
unsigned char ch;
*tag = 0;
do {
if (!asn1_octet_decode(ctx, &ch))
return 0;
*tag <<= 7;
*tag |= ch & 0x7F;
} while ((ch & 0x80) == 0x80);
return 1;
}
static unsigned char
asn1_id_decode(struct asn1_ctx *ctx,
unsigned int *cls, unsigned int *con, unsigned int *tag)
{
unsigned char ch;
if (!asn1_octet_decode(ctx, &ch))
return 0;
*cls = (ch & 0xC0) >> 6;
*con = (ch & 0x20) >> 5;
*tag = (ch & 0x1F);
if (*tag == 0x1F) {
if (!asn1_tag_decode(ctx, tag))
return 0;
}
return 1;
}
static unsigned char
asn1_length_decode(struct asn1_ctx *ctx, unsigned int *def, unsigned int *len)
{
unsigned char ch, cnt;
if (!asn1_octet_decode(ctx, &ch))
return 0;
if (ch == 0x80)
*def = 0;
else {
*def = 1;
if (ch < 0x80)
*len = ch;
else {
cnt = (unsigned char) (ch & 0x7F);
*len = 0;
while (cnt > 0) {
if (!asn1_octet_decode(ctx, &ch))
return 0;
*len <<= 8;
*len |= ch;
cnt--;
}
}
}
/* don't trust len bigger than ctx buffer */
if (*len > ctx->end - ctx->pointer)
return 0;
return 1;
}
static unsigned char
asn1_header_decode(struct asn1_ctx *ctx,
unsigned char **eoc,
unsigned int *cls, unsigned int *con, unsigned int *tag)
{
unsigned int def = 0;
unsigned int len = 0;
if (!asn1_id_decode(ctx, cls, con, tag))
return 0;
if (!asn1_length_decode(ctx, &def, &len))
return 0;
/* primitive shall be definite, indefinite shall be constructed */
if (*con == ASN1_PRI && !def)
return 0;
if (def)
*eoc = ctx->pointer + len;
else
*eoc = NULL;
return 1;
}
static unsigned char
asn1_eoc_decode(struct asn1_ctx *ctx, unsigned char *eoc)
{
unsigned char ch;
if (!eoc) {
if (!asn1_octet_decode(ctx, &ch))
return 0;
if (ch != 0x00) {
ctx->error = ASN1_ERR_DEC_EOC_MISMATCH;
return 0;
}
if (!asn1_octet_decode(ctx, &ch))
return 0;
if (ch != 0x00) {
ctx->error = ASN1_ERR_DEC_EOC_MISMATCH;
return 0;
}
} else {
if (ctx->pointer != eoc) {
ctx->error = ASN1_ERR_DEC_LENGTH_MISMATCH;
return 0;
}
}
return 1;
}
static unsigned char
asn1_subid_decode(struct asn1_ctx *ctx, unsigned long *subid)
{
unsigned char ch;
*subid = 0;
do {
if (!asn1_octet_decode(ctx, &ch))
return 0;
*subid <<= 7;
*subid |= ch & 0x7F;
} while ((ch & 0x80) == 0x80);
return 1;
}
static int
asn1_oid_decode(struct asn1_ctx *ctx,
unsigned char *eoc, unsigned long **oid, unsigned int *len)
{
unsigned long subid;
unsigned int size;
unsigned long *optr;
size = eoc - ctx->pointer + 1;
/* first subid actually encodes first two subids */
if (size < 2 || size > UINT_MAX/sizeof(unsigned long))
return 0;
*oid = kmalloc(size * sizeof(unsigned long), GFP_KERNEL);
if (!*oid)
return 0;
optr = *oid;
if (!asn1_subid_decode(ctx, &subid)) {
kfree(*oid);
*oid = NULL;
return 0;
}
if (subid < 40) {
optr[0] = 0;
optr[1] = subid;
} else if (subid < 80) {
optr[0] = 1;
optr[1] = subid - 40;
} else {
optr[0] = 2;
optr[1] = subid - 80;
}
*len = 2;
optr += 2;
while (ctx->pointer < eoc) {
if (++(*len) > size) {
ctx->error = ASN1_ERR_DEC_BADVALUE;
kfree(*oid);
*oid = NULL;
return 0;
}
if (!asn1_subid_decode(ctx, optr++)) {
kfree(*oid);
*oid = NULL;
return 0;
}
}
return 1;
}
static int
compare_oid(unsigned long *oid1, unsigned int oid1len,
unsigned long *oid2, unsigned int oid2len)
{
unsigned int i;
if (oid1len != oid2len)
return 0;
for (i = 0; i < oid1len; i++) {
if (oid1[i] != oid2[i])
return 0;
}
return 1;
}
/* BB check for endian conversion issues here */
int
ksmbd_decode_negTokenInit(unsigned char *security_blob, int length,
struct ksmbd_conn *conn)
{
struct asn1_ctx ctx;
unsigned char *end;
unsigned char *sequence_end;
unsigned long *oid = NULL;
unsigned int cls, con, tag, oidlen, rc, mechTokenlen;
unsigned int mech_type;
ksmbd_debug(AUTH, "Received SecBlob: length %d\n", length);
asn1_open(&ctx, security_blob, length);
/* GSSAPI header */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit header\n");
return 0;
} else if ((cls != ASN1_APL) || (con != ASN1_CON)
|| (tag != ASN1_EOC)) {
ksmbd_debug(AUTH, "cls = %d con = %d tag = %d\n", cls, con,
tag);
return 0;
}
/* Check for SPNEGO OID -- remember to free obj->oid */
rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);
if (rc) {
if ((tag == ASN1_OJI) && (con == ASN1_PRI) &&
(cls == ASN1_UNI)) {
rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);
if (rc) {
rc = compare_oid(oid, oidlen, SPNEGO_OID,
SPNEGO_OID_LEN);
kfree(oid);
}
} else
rc = 0;
}
/* SPNEGO OID not present or garbled -- bail out */
if (!rc) {
ksmbd_debug(AUTH, "Error decoding negTokenInit header\n");
return 0;
}
/* SPNEGO */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit\n");
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_EOC)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
cls, con, tag, end, *end);
return 0;
}
/* negTokenInit */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit\n");
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
cls, con, tag, end, *end);
return 0;
}
/* sequence */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding 2nd part of negTokenInit\n");
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_EOC)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
cls, con, tag, end, *end);
return 0;
}
/* sequence of */
if (asn1_header_decode
(&ctx, &sequence_end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding 2nd part of negTokenInit\n");
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
cls, con, tag, end, *end);
return 0;
}
/* list of security mechanisms */
while (!asn1_eoc_decode(&ctx, sequence_end)) {
rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);
if (!rc) {
ksmbd_debug(AUTH,
"Error decoding negTokenInit hdr exit2\n");
return 0;
}
if ((tag == ASN1_OJI) && (con == ASN1_PRI)) {
if (asn1_oid_decode(&ctx, end, &oid, &oidlen)) {
if (compare_oid(oid, oidlen, MSKRB5_OID,
MSKRB5_OID_LEN))
mech_type = KSMBD_AUTH_MSKRB5;
else if (compare_oid(oid, oidlen, KRB5U2U_OID,
KRB5U2U_OID_LEN))
mech_type = KSMBD_AUTH_KRB5U2U;
else if (compare_oid(oid, oidlen, KRB5_OID,
KRB5_OID_LEN))
mech_type = KSMBD_AUTH_KRB5;
else if (compare_oid(oid, oidlen, NTLMSSP_OID,
NTLMSSP_OID_LEN))
mech_type = KSMBD_AUTH_NTLMSSP;
else {
kfree(oid);
continue;
}
conn->auth_mechs |= mech_type;
if (conn->preferred_auth_mech == 0)
conn->preferred_auth_mech = mech_type;
kfree(oid);
}
} else {
ksmbd_debug(AUTH,
"Should be an oid what is going on?\n");
}
}
/* sequence */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding 2nd part of negTokenInit\n");
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_INT)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
cls, con, tag, end, *end);
return 0;
}
/* sequence of */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding 2nd part of negTokenInit\n");
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_PRI)
|| (tag != ASN1_OTS)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
cls, con, tag, end, *end);
return 0;
}
mechTokenlen = ctx.end - ctx.pointer;
conn->mechToken = kmalloc(mechTokenlen + 1, GFP_KERNEL);
if (!conn->mechToken) {
ksmbd_err("memory allocation error\n");
return 0;
}
memcpy(conn->mechToken, ctx.pointer, mechTokenlen);
conn->mechToken[mechTokenlen] = '\0';
return 1;
}
int
ksmbd_decode_negTokenTarg(unsigned char *security_blob, int length,
struct ksmbd_conn *conn)
{
struct asn1_ctx ctx;
unsigned char *end;
unsigned int cls, con, tag, mechTokenlen;
ksmbd_debug(AUTH, "Received Auth SecBlob: length %d\n", length);
asn1_open(&ctx, security_blob, length);
/* GSSAPI header */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit header\n");
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_BOL)) {
ksmbd_debug(AUTH, "cls = %d con = %d tag = %d\n", cls, con,
tag);
return 0;
}
/* SPNEGO */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit\n");
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 0\n",
cls, con, tag, end, *end);
return 0;
}
/* negTokenTarg */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit\n");
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_INT)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
cls, con, tag, end, *end);
return 0;
}
/* negTokenTarg */
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
ksmbd_debug(AUTH, "Error decoding negTokenInit\n");
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_PRI)
|| (tag != ASN1_OTS)) {
ksmbd_debug(AUTH,
"cls = %d con = %d tag = %d end = %p (%d) exit 1\n",
cls, con, tag, end, *end);
return 0;
}
mechTokenlen = ctx.end - ctx.pointer;
conn->mechToken = kmalloc(mechTokenlen + 1, GFP_KERNEL);
if (!conn->mechToken) {
ksmbd_err("memory allocation error\n");
return 0;
}
memcpy(conn->mechToken, ctx.pointer, mechTokenlen);
conn->mechToken[mechTokenlen] = '\0';
return 1;
}
static int compute_asn_hdr_len_bytes(int len)
{
if (len > 0xFFFFFF)
return 4;
else if (len > 0xFFFF)
return 3;
else if (len > 0xFF)
return 2;
else if (len > 0x7F)
return 1;
else
return 0;
}
static void encode_asn_tag(char *buf,
unsigned int *ofs,
char tag,
char seq,
int length)
{
int i;
int index = *ofs;
char hdr_len = compute_asn_hdr_len_bytes(length);
int len = length + 2 + hdr_len;
/* insert tag */
buf[index++] = tag;
if (!hdr_len)
buf[index++] = len;
else {
buf[index++] = 0x80 | hdr_len;
for (i = hdr_len - 1; i >= 0; i--)
buf[index++] = (len >> (i * 8)) & 0xFF;
}
/* insert seq */
len = len - (index - *ofs);
buf[index++] = seq;
if (!hdr_len)
buf[index++] = len;
else {
buf[index++] = 0x80 | hdr_len;
for (i = hdr_len - 1; i >= 0; i--)
buf[index++] = (len >> (i * 8)) & 0xFF;
}
*ofs += (index - *ofs);
}
int build_spnego_ntlmssp_neg_blob(unsigned char **pbuffer, u16 *buflen,
char *ntlm_blob, int ntlm_blob_len)
{
char *buf;
unsigned int ofs = 0;
int neg_result_len = 4 + compute_asn_hdr_len_bytes(1) * 2 + 1;
int oid_len = 4 + compute_asn_hdr_len_bytes(NTLMSSP_OID_LEN) * 2 +
NTLMSSP_OID_LEN;
int ntlmssp_len = 4 + compute_asn_hdr_len_bytes(ntlm_blob_len) * 2 +
ntlm_blob_len;
int total_len = 4 + compute_asn_hdr_len_bytes(neg_result_len +
oid_len + ntlmssp_len) * 2 +
neg_result_len + oid_len + ntlmssp_len;
buf = kmalloc(total_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* insert main gss header */
encode_asn_tag(buf, &ofs, 0xa1, 0x30, neg_result_len + oid_len +
ntlmssp_len);
/* insert neg result */
encode_asn_tag(buf, &ofs, 0xa0, 0x0a, 1);
buf[ofs++] = 1;
/* insert oid */
encode_asn_tag(buf, &ofs, 0xa1, 0x06, NTLMSSP_OID_LEN);
memcpy(buf + ofs, NTLMSSP_OID_STR, NTLMSSP_OID_LEN);
ofs += NTLMSSP_OID_LEN;
/* insert response token - ntlmssp blob */
encode_asn_tag(buf, &ofs, 0xa2, 0x04, ntlm_blob_len);
memcpy(buf + ofs, ntlm_blob, ntlm_blob_len);
ofs += ntlm_blob_len;
*pbuffer = buf;
*buflen = total_len;
return 0;
}
int build_spnego_ntlmssp_auth_blob(unsigned char **pbuffer, u16 *buflen,
int neg_result)
{
char *buf;
unsigned int ofs = 0;
int neg_result_len = 4 + compute_asn_hdr_len_bytes(1) * 2 + 1;
int total_len = 4 + compute_asn_hdr_len_bytes(neg_result_len) * 2 +
neg_result_len;
buf = kmalloc(total_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
/* insert main gss header */
encode_asn_tag(buf, &ofs, 0xa1, 0x30, neg_result_len);
/* insert neg result */
encode_asn_tag(buf, &ofs, 0xa0, 0x0a, 1);
if (neg_result)
buf[ofs++] = 2;
else
buf[ofs++] = 0;
*pbuffer = buf;
*buflen = total_len;
return 0;
}

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* The ASB.1/BER parsing code is derived from ip_nat_snmp_basic.c which was in
* turn derived from the gxsnmp package by Gregory McLean & Jochen Friedrich
*
* Copyright (c) 2000 RP Internet (www.rpi.net.au).
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __ASN1_H__
#define __ASN1_H__
int ksmbd_decode_negTokenInit(unsigned char *security_blob,
int length,
struct ksmbd_conn *conn);
int ksmbd_decode_negTokenTarg(unsigned char *security_blob,
int length,
struct ksmbd_conn *conn);
int build_spnego_ntlmssp_neg_blob(unsigned char **pbuffer,
u16 *buflen,
char *ntlm_blob,
int ntlm_blob_len);
int build_spnego_ntlmssp_auth_blob(unsigned char **pbuffer,
u16 *buflen,
int neg_result);
#endif /* __ASN1_H__ */

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __AUTH_H__
#define __AUTH_H__
#include "ntlmssp.h"
#ifdef CONFIG_SMB_SERVER_KERBEROS5
#define AUTH_GSS_LENGTH 96
#define AUTH_GSS_PADDING 0
#else
#define AUTH_GSS_LENGTH 74
#define AUTH_GSS_PADDING 6
#endif
#define CIFS_HMAC_MD5_HASH_SIZE (16)
#define CIFS_NTHASH_SIZE (16)
/*
* Size of the ntlm client response
*/
#define CIFS_AUTH_RESP_SIZE 24
#define CIFS_SMB1_SIGNATURE_SIZE 8
#define CIFS_SMB1_SESSKEY_SIZE 16
#define KSMBD_AUTH_NTLMSSP 0x0001
#define KSMBD_AUTH_KRB5 0x0002
#define KSMBD_AUTH_MSKRB5 0x0004
#define KSMBD_AUTH_KRB5U2U 0x0008
struct ksmbd_session;
struct ksmbd_conn;
struct kvec;
int ksmbd_crypt_message(struct ksmbd_conn *conn,
struct kvec *iov,
unsigned int nvec,
int enc);
void ksmbd_copy_gss_neg_header(void *buf);
int ksmbd_auth_ntlm(struct ksmbd_session *sess,
char *pw_buf);
int ksmbd_auth_ntlmv2(struct ksmbd_session *sess,
struct ntlmv2_resp *ntlmv2,
int blen,
char *domain_name);
int ksmbd_decode_ntlmssp_auth_blob(struct authenticate_message *authblob,
int blob_len,
struct ksmbd_session *sess);
int ksmbd_decode_ntlmssp_neg_blob(struct negotiate_message *negblob,
int blob_len,
struct ksmbd_session *sess);
unsigned int
ksmbd_build_ntlmssp_challenge_blob(struct challenge_message *chgblob,
struct ksmbd_session *sess);
int ksmbd_krb5_authenticate(struct ksmbd_session *sess,
char *in_blob, int in_len,
char *out_blob, int *out_len);
int ksmbd_sign_smb2_pdu(struct ksmbd_conn *conn,
char *key,
struct kvec *iov,
int n_vec,
char *sig);
int ksmbd_sign_smb3_pdu(struct ksmbd_conn *conn,
char *key,
struct kvec *iov,
int n_vec,
char *sig);
int ksmbd_gen_smb30_signingkey(struct ksmbd_session *sess);
int ksmbd_gen_smb311_signingkey(struct ksmbd_session *sess);
int ksmbd_gen_smb30_encryptionkey(struct ksmbd_session *sess);
int ksmbd_gen_smb311_encryptionkey(struct ksmbd_session *sess);
int ksmbd_gen_preauth_integrity_hash(struct ksmbd_conn *conn,
char *buf,
__u8 *pi_hash);
int ksmbd_gen_sd_hash(struct ksmbd_conn *conn, char *sd_buf, int len,
__u8 *pi_hash);
#endif

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2019 Samsung Electronics Co., Ltd.
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/wait.h>
#include <linux/sched.h>
#include <linux/version.h>
#include "glob.h"
#include "crypto_ctx.h"
#include "buffer_pool.h"
struct crypto_ctx_list {
spinlock_t ctx_lock;
int avail_ctx;
struct list_head idle_ctx;
wait_queue_head_t ctx_wait;
};
static struct crypto_ctx_list ctx_list;
static inline void free_aead(struct crypto_aead *aead)
{
if (aead)
crypto_free_aead(aead);
}
static void free_shash(struct shash_desc *shash)
{
if (shash) {
crypto_free_shash(shash->tfm);
kfree(shash);
}
}
static struct crypto_aead *alloc_aead(int id)
{
struct crypto_aead *tfm = NULL;
switch (id) {
case CRYPTO_AEAD_AES128_GCM:
tfm = crypto_alloc_aead("gcm(aes)", 0, 0);
break;
case CRYPTO_AEAD_AES128_CCM:
tfm = crypto_alloc_aead("ccm(aes)", 0, 0);
break;
default:
ksmbd_err("Does not support encrypt ahead(id : %d)\n", id);
return NULL;
}
if (IS_ERR(tfm)) {
ksmbd_err("Failed to alloc encrypt aead : %ld\n", PTR_ERR(tfm));
return NULL;
}
return tfm;
}
static struct shash_desc *alloc_shash_desc(int id)
{
struct crypto_shash *tfm = NULL;
struct shash_desc *shash;
switch (id) {
case CRYPTO_SHASH_HMACMD5:
tfm = crypto_alloc_shash("hmac(md5)", 0, 0);
break;
case CRYPTO_SHASH_HMACSHA256:
tfm = crypto_alloc_shash("hmac(sha256)", 0, 0);
break;
case CRYPTO_SHASH_CMACAES:
tfm = crypto_alloc_shash("cmac(aes)", 0, 0);
break;
case CRYPTO_SHASH_SHA256:
tfm = crypto_alloc_shash("sha256", 0, 0);
break;
case CRYPTO_SHASH_SHA512:
tfm = crypto_alloc_shash("sha512", 0, 0);
break;
case CRYPTO_SHASH_MD4:
tfm = crypto_alloc_shash("md4", 0, 0);
break;
case CRYPTO_SHASH_MD5:
tfm = crypto_alloc_shash("md5", 0, 0);
break;
}
if (IS_ERR(tfm))
return NULL;
shash = kzalloc(sizeof(*shash) + crypto_shash_descsize(tfm),
GFP_KERNEL);
if (!shash)
crypto_free_shash(tfm);
else
shash->tfm = tfm;
return shash;
}
static struct ksmbd_crypto_ctx *ctx_alloc(void)
{
return ksmbd_alloc(sizeof(struct ksmbd_crypto_ctx));
}
static void ctx_free(struct ksmbd_crypto_ctx *ctx)
{
int i;
for (i = 0; i < CRYPTO_SHASH_MAX; i++)
free_shash(ctx->desc[i]);
for (i = 0; i < CRYPTO_AEAD_MAX; i++)
free_aead(ctx->ccmaes[i]);
ksmbd_free(ctx);
}
static struct ksmbd_crypto_ctx *ksmbd_find_crypto_ctx(void)
{
struct ksmbd_crypto_ctx *ctx;
while (1) {
spin_lock(&ctx_list.ctx_lock);
if (!list_empty(&ctx_list.idle_ctx)) {
ctx = list_entry(ctx_list.idle_ctx.next,
struct ksmbd_crypto_ctx,
list);
list_del(&ctx->list);
spin_unlock(&ctx_list.ctx_lock);
return ctx;
}
if (ctx_list.avail_ctx > num_online_cpus()) {
spin_unlock(&ctx_list.ctx_lock);
wait_event(ctx_list.ctx_wait,
!list_empty(&ctx_list.idle_ctx));
continue;
}
ctx_list.avail_ctx++;
spin_unlock(&ctx_list.ctx_lock);
ctx = ctx_alloc();
if (!ctx) {
spin_lock(&ctx_list.ctx_lock);
ctx_list.avail_ctx--;
spin_unlock(&ctx_list.ctx_lock);
wait_event(ctx_list.ctx_wait,
!list_empty(&ctx_list.idle_ctx));
continue;
}
break;
}
return ctx;
}
void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx)
{
if (!ctx)
return;
spin_lock(&ctx_list.ctx_lock);
if (ctx_list.avail_ctx <= num_online_cpus()) {
list_add(&ctx->list, &ctx_list.idle_ctx);
spin_unlock(&ctx_list.ctx_lock);
wake_up(&ctx_list.ctx_wait);
return;
}
ctx_list.avail_ctx--;
spin_unlock(&ctx_list.ctx_lock);
ctx_free(ctx);
}
static struct ksmbd_crypto_ctx *____crypto_shash_ctx_find(int id)
{
struct ksmbd_crypto_ctx *ctx;
if (id >= CRYPTO_SHASH_MAX)
return NULL;
ctx = ksmbd_find_crypto_ctx();
if (ctx->desc[id])
return ctx;
ctx->desc[id] = alloc_shash_desc(id);
if (ctx->desc[id])
return ctx;
ksmbd_release_crypto_ctx(ctx);
return NULL;
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacmd5(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_HMACMD5);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacsha256(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_HMACSHA256);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_CMACAES);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha256(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_SHA256);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_SHA512);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md4(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_MD4);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md5(void)
{
return ____crypto_shash_ctx_find(CRYPTO_SHASH_MD5);
}
static struct ksmbd_crypto_ctx *____crypto_aead_ctx_find(int id)
{
struct ksmbd_crypto_ctx *ctx;
if (id >= CRYPTO_AEAD_MAX)
return NULL;
ctx = ksmbd_find_crypto_ctx();
if (ctx->ccmaes[id])
return ctx;
ctx->ccmaes[id] = alloc_aead(id);
if (ctx->ccmaes[id])
return ctx;
ksmbd_release_crypto_ctx(ctx);
return NULL;
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void)
{
return ____crypto_aead_ctx_find(CRYPTO_AEAD_AES128_GCM);
}
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void)
{
return ____crypto_aead_ctx_find(CRYPTO_AEAD_AES128_CCM);
}
void ksmbd_crypto_destroy(void)
{
struct ksmbd_crypto_ctx *ctx;
while (!list_empty(&ctx_list.idle_ctx)) {
ctx = list_entry(ctx_list.idle_ctx.next,
struct ksmbd_crypto_ctx,
list);
list_del(&ctx->list);
ctx_free(ctx);
}
}
int ksmbd_crypto_create(void)
{
struct ksmbd_crypto_ctx *ctx;
spin_lock_init(&ctx_list.ctx_lock);
INIT_LIST_HEAD(&ctx_list.idle_ctx);
init_waitqueue_head(&ctx_list.ctx_wait);
ctx_list.avail_ctx = 1;
ctx = ctx_alloc();
if (!ctx)
return -ENOMEM;
list_add(&ctx->list, &ctx_list.idle_ctx);
return 0;
}

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019 Samsung Electronics Co., Ltd.
*/
#ifndef __CRYPTO_CTX_H__
#define __CRYPTO_CTX_H__
#include <crypto/hash.h>
#include <crypto/aead.h>
enum {
CRYPTO_SHASH_HMACMD5 = 0,
CRYPTO_SHASH_HMACSHA256,
CRYPTO_SHASH_CMACAES,
CRYPTO_SHASH_SHA256,
CRYPTO_SHASH_SHA512,
CRYPTO_SHASH_MD4,
CRYPTO_SHASH_MD5,
CRYPTO_SHASH_MAX,
};
enum {
CRYPTO_AEAD_AES128_GCM = 16,
CRYPTO_AEAD_AES128_CCM,
CRYPTO_AEAD_MAX,
};
enum {
CRYPTO_BLK_ECBDES = 32,
CRYPTO_BLK_MAX,
};
struct ksmbd_crypto_ctx {
struct list_head list;
struct shash_desc *desc[CRYPTO_SHASH_MAX];
struct crypto_aead *ccmaes[CRYPTO_AEAD_MAX];
};
#define CRYPTO_HMACMD5(c) ((c)->desc[CRYPTO_SHASH_HMACMD5])
#define CRYPTO_HMACSHA256(c) ((c)->desc[CRYPTO_SHASH_HMACSHA256])
#define CRYPTO_CMACAES(c) ((c)->desc[CRYPTO_SHASH_CMACAES])
#define CRYPTO_SHA256(c) ((c)->desc[CRYPTO_SHASH_SHA256])
#define CRYPTO_SHA512(c) ((c)->desc[CRYPTO_SHASH_SHA512])
#define CRYPTO_MD4(c) ((c)->desc[CRYPTO_SHASH_MD4])
#define CRYPTO_MD5(c) ((c)->desc[CRYPTO_SHASH_MD5])
#define CRYPTO_HMACMD5_TFM(c) ((c)->desc[CRYPTO_SHASH_HMACMD5]->tfm)
#define CRYPTO_HMACSHA256_TFM(c)\
((c)->desc[CRYPTO_SHASH_HMACSHA256]->tfm)
#define CRYPTO_CMACAES_TFM(c) ((c)->desc[CRYPTO_SHASH_CMACAES]->tfm)
#define CRYPTO_SHA256_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA256]->tfm)
#define CRYPTO_SHA512_TFM(c) ((c)->desc[CRYPTO_SHASH_SHA512]->tfm)
#define CRYPTO_MD4_TFM(c) ((c)->desc[CRYPTO_SHASH_MD4]->tfm)
#define CRYPTO_MD5_TFM(c) ((c)->desc[CRYPTO_SHASH_MD5]->tfm)
#define CRYPTO_GCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES128_GCM])
#define CRYPTO_CCM(c) ((c)->ccmaes[CRYPTO_AEAD_AES128_CCM])
void ksmbd_release_crypto_ctx(struct ksmbd_crypto_ctx *ctx);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacmd5(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_hmacsha256(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_cmacaes(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha512(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_sha256(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md4(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_md5(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_gcm(void);
struct ksmbd_crypto_ctx *ksmbd_crypto_ctx_find_ccm(void);
void ksmbd_crypto_destroy(void);
int ksmbd_crypto_create(void);
#endif /* __CRYPTO_CTX_H__ */

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include "ksmbd_ida.h"
struct ksmbd_ida *ksmbd_ida_alloc(void)
{
struct ksmbd_ida *ida;
ida = kmalloc(sizeof(struct ksmbd_ida), GFP_KERNEL);
if (!ida)
return NULL;
ida_init(&ida->map);
return ida;
}
void ksmbd_ida_free(struct ksmbd_ida *ida)
{
if (!ida)
return;
ida_destroy(&ida->map);
kfree(ida);
}
static inline int __acquire_id(struct ksmbd_ida *ida, int from, int to)
{
return ida_simple_get(&ida->map, from, to, GFP_KERNEL);
}
int ksmbd_acquire_smb2_tid(struct ksmbd_ida *ida)
{
int id;
do {
id = __acquire_id(ida, 0, 0);
} while (id == 0xFFFF);
return id;
}
int ksmbd_acquire_smb2_uid(struct ksmbd_ida *ida)
{
int id;
do {
id = __acquire_id(ida, 1, 0);
} while (id == 0xFFFE);
return id;
}
int ksmbd_acquire_async_msg_id(struct ksmbd_ida *ida)
{
return __acquire_id(ida, 1, 0);
}
int ksmbd_acquire_id(struct ksmbd_ida *ida)
{
return __acquire_id(ida, 0, 0);
}
void ksmbd_release_id(struct ksmbd_ida *ida, int id)
{
ida_simple_remove(&ida->map, id);
}

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __KSMBD_IDA_MANAGEMENT_H__
#define __KSMBD_IDA_MANAGEMENT_H__
#include <linux/slab.h>
#include <linux/idr.h>
struct ksmbd_ida {
struct ida map;
};
struct ksmbd_ida *ksmbd_ida_alloc(void);
void ksmbd_ida_free(struct ksmbd_ida *ida);
/*
* 2.2.1.6.7 TID Generation
* The value 0xFFFF MUST NOT be used as a valid TID. All other
* possible values for TID, including zero (0x0000), are valid.
* The value 0xFFFF is used to specify all TIDs or no TID,
* depending upon the context in which it is used.
*/
int ksmbd_acquire_smb2_tid(struct ksmbd_ida *ida);
/*
* 2.2.1.6.8 UID Generation
* The value 0xFFFE was declared reserved in the LAN Manager 1.0
* documentation, so a value of 0xFFFE SHOULD NOT be used as a
* valid UID.<21> All other possible values for a UID, excluding
* zero (0x0000), are valid.
*/
int ksmbd_acquire_smb2_uid(struct ksmbd_ida *ida);
int ksmbd_acquire_async_msg_id(struct ksmbd_ida *ida);
int ksmbd_acquire_id(struct ksmbd_ida *ida);
void ksmbd_release_id(struct ksmbd_ida *ida, int id);
#endif /* __KSMBD_IDA_MANAGEMENT_H__ */

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/list.h>
#include <linux/jhash.h>
#include <linux/slab.h>
#include <linux/rwsem.h>
#include <linux/parser.h>
#include <linux/namei.h>
#include <linux/sched.h>
#include "share_config.h"
#include "user_config.h"
#include "user_session.h"
#include "../buffer_pool.h"
#include "../transport_ipc.h"
#include "../ksmbd_server.h" /* FIXME */
#define SHARE_HASH_BITS 3
static DEFINE_HASHTABLE(shares_table, SHARE_HASH_BITS);
static DECLARE_RWSEM(shares_table_lock);
struct ksmbd_veto_pattern {
char *pattern;
struct list_head list;
};
static unsigned int share_name_hash(char *name)
{
return jhash(name, strlen(name), 0);
}
static void kill_share(struct ksmbd_share_config *share)
{
while (!list_empty(&share->veto_list)) {
struct ksmbd_veto_pattern *p;
p = list_entry(share->veto_list.next,
struct ksmbd_veto_pattern,
list);
list_del(&p->list);
kfree(p->pattern);
kfree(p);
}
if (share->path)
path_put(&share->vfs_path);
kfree(share->name);
kfree(share->path);
kfree(share);
}
void __ksmbd_share_config_put(struct ksmbd_share_config *share)
{
down_write(&shares_table_lock);
hash_del(&share->hlist);
up_write(&shares_table_lock);
kill_share(share);
}
static struct ksmbd_share_config *
__get_share_config(struct ksmbd_share_config *share)
{
if (!atomic_inc_not_zero(&share->refcount))
return NULL;
return share;
}
static struct ksmbd_share_config *__share_lookup(char *name)
{
struct ksmbd_share_config *share;
unsigned int key = share_name_hash(name);
hash_for_each_possible(shares_table, share, hlist, key) {
if (!strcmp(name, share->name))
return share;
}
return NULL;
}
static int parse_veto_list(struct ksmbd_share_config *share,
char *veto_list,
int veto_list_sz)
{
int sz = 0;
if (!veto_list_sz)
return 0;
while (veto_list_sz > 0) {
struct ksmbd_veto_pattern *p;
p = ksmbd_alloc(sizeof(struct ksmbd_veto_pattern));
if (!p)
return -ENOMEM;
sz = strlen(veto_list);
if (!sz)
break;
p->pattern = kstrdup(veto_list, GFP_KERNEL);
if (!p->pattern) {
ksmbd_free(p);
return -ENOMEM;
}
list_add(&p->list, &share->veto_list);
veto_list += sz + 1;
veto_list_sz -= (sz + 1);
}
return 0;
}
static struct ksmbd_share_config *share_config_request(char *name)
{
struct ksmbd_share_config_response *resp;
struct ksmbd_share_config *share = NULL;
struct ksmbd_share_config *lookup;
int ret;
resp = ksmbd_ipc_share_config_request(name);
if (!resp)
return NULL;
if (resp->flags == KSMBD_SHARE_FLAG_INVALID)
goto out;
share = ksmbd_alloc(sizeof(struct ksmbd_share_config));
if (!share)
goto out;
share->flags = resp->flags;
atomic_set(&share->refcount, 1);
INIT_LIST_HEAD(&share->veto_list);
share->name = kstrdup(name, GFP_KERNEL);
if (!test_share_config_flag(share, KSMBD_SHARE_FLAG_PIPE)) {
share->path = kstrdup(KSMBD_SHARE_CONFIG_PATH(resp),
GFP_KERNEL);
if (share->path)
share->path_sz = strlen(share->path);
share->create_mask = resp->create_mask;
share->directory_mask = resp->directory_mask;
share->force_create_mode = resp->force_create_mode;
share->force_directory_mode = resp->force_directory_mode;
share->force_uid = resp->force_uid;
share->force_gid = resp->force_gid;
ret = parse_veto_list(share,
KSMBD_SHARE_CONFIG_VETO_LIST(resp),
resp->veto_list_sz);
if (!ret && share->path) {
ret = kern_path(share->path, 0, &share->vfs_path);
if (ret) {
ksmbd_debug(SMB, "failed to access '%s'\n",
share->path);
/* Avoid put_path() */
kfree(share->path);
share->path = NULL;
}
}
if (ret || !share->name) {
kill_share(share);
share = NULL;
goto out;
}
}
down_write(&shares_table_lock);
lookup = __share_lookup(name);
if (lookup)
lookup = __get_share_config(lookup);
if (!lookup) {
hash_add(shares_table, &share->hlist, share_name_hash(name));
} else {
kill_share(share);
share = lookup;
}
up_write(&shares_table_lock);
out:
ksmbd_free(resp);
return share;
}
static void strtolower(char *share_name)
{
while (*share_name) {
*share_name = tolower(*share_name);
share_name++;
}
}
struct ksmbd_share_config *ksmbd_share_config_get(char *name)
{
struct ksmbd_share_config *share;
strtolower(name);
down_read(&shares_table_lock);
share = __share_lookup(name);
if (share)
share = __get_share_config(share);
up_read(&shares_table_lock);
if (share)
return share;
return share_config_request(name);
}
bool ksmbd_share_veto_filename(struct ksmbd_share_config *share,
const char *filename)
{
struct ksmbd_veto_pattern *p;
list_for_each_entry(p, &share->veto_list, list) {
if (match_wildcard(p->pattern, filename))
return true;
}
return false;
}
void ksmbd_share_configs_cleanup(void)
{
struct ksmbd_share_config *share;
struct hlist_node *tmp;
int i;
down_write(&shares_table_lock);
hash_for_each_safe(shares_table, i, tmp, share, hlist) {
hash_del(&share->hlist);
kill_share(share);
}
up_write(&shares_table_lock);
}

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __SHARE_CONFIG_MANAGEMENT_H__
#define __SHARE_CONFIG_MANAGEMENT_H__
#include <linux/workqueue.h>
#include <linux/hashtable.h>
#include <linux/path.h>
#include "../glob.h" /* FIXME */
struct ksmbd_share_config {
char *name;
char *path;
unsigned int path_sz;
unsigned int flags;
struct list_head veto_list;
struct path vfs_path;
atomic_t refcount;
struct hlist_node hlist;
unsigned short create_mask;
unsigned short directory_mask;
unsigned short force_create_mode;
unsigned short force_directory_mode;
unsigned short force_uid;
unsigned short force_gid;
};
#define KSMBD_SHARE_INVALID_UID ((__u16)-1)
#define KSMBD_SHARE_INVALID_GID ((__u16)-1)
static inline int share_config_create_mode(struct ksmbd_share_config *share,
umode_t posix_mode)
{
if (!share->force_create_mode) {
if (!posix_mode)
return share->create_mask;
else
return posix_mode & share->create_mask;
}
return share->force_create_mode & share->create_mask;
}
static inline int share_config_directory_mode(struct ksmbd_share_config *share,
umode_t posix_mode)
{
if (!share->force_directory_mode) {
if (!posix_mode)
return share->directory_mask;
else
return posix_mode & share->directory_mask;
}
return share->force_directory_mode & share->directory_mask;
}
static inline int test_share_config_flag(struct ksmbd_share_config *share,
int flag)
{
return share->flags & flag;
}
extern void __ksmbd_share_config_put(struct ksmbd_share_config *share);
static inline void ksmbd_share_config_put(struct ksmbd_share_config *share)
{
if (!atomic_dec_and_test(&share->refcount))
return;
__ksmbd_share_config_put(share);
}
struct ksmbd_share_config *ksmbd_share_config_get(char *name);
bool ksmbd_share_veto_filename(struct ksmbd_share_config *share,
const char *filename);
void ksmbd_share_configs_cleanup(void);
#endif /* __SHARE_CONFIG_MANAGEMENT_H__ */

129
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/list.h>
#include <linux/slab.h>
#include "../ksmbd_server.h" /* FIXME */
#include "../buffer_pool.h"
#include "../transport_ipc.h"
#include "../connection.h"
#include "tree_connect.h"
#include "user_config.h"
#include "share_config.h"
#include "user_session.h"
struct ksmbd_tree_conn_status
ksmbd_tree_conn_connect(struct ksmbd_session *sess, char *share_name)
{
struct ksmbd_tree_conn_status status = {-EINVAL, NULL};
struct ksmbd_tree_connect_response *resp = NULL;
struct ksmbd_share_config *sc;
struct ksmbd_tree_connect *tree_conn = NULL;
struct sockaddr *peer_addr;
sc = ksmbd_share_config_get(share_name);
if (!sc)
return status;
tree_conn = ksmbd_alloc(sizeof(struct ksmbd_tree_connect));
if (!tree_conn) {
status.ret = -ENOMEM;
goto out_error;
}
tree_conn->id = ksmbd_acquire_tree_conn_id(sess);
if (tree_conn->id < 0) {
status.ret = -EINVAL;
goto out_error;
}
peer_addr = KSMBD_TCP_PEER_SOCKADDR(sess->conn);
resp = ksmbd_ipc_tree_connect_request(sess,
sc,
tree_conn,
peer_addr);
if (!resp) {
status.ret = -EINVAL;
goto out_error;
}
status.ret = resp->status;
if (status.ret != KSMBD_TREE_CONN_STATUS_OK)
goto out_error;
tree_conn->flags = resp->connection_flags;
tree_conn->user = sess->user;
tree_conn->share_conf = sc;
status.tree_conn = tree_conn;
list_add(&tree_conn->list, &sess->tree_conn_list);
ksmbd_free(resp);
return status;
out_error:
if (tree_conn)
ksmbd_release_tree_conn_id(sess, tree_conn->id);
ksmbd_share_config_put(sc);
ksmbd_free(tree_conn);
ksmbd_free(resp);
return status;
}
int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess,
struct ksmbd_tree_connect *tree_conn)
{
int ret;
ret = ksmbd_ipc_tree_disconnect_request(sess->id, tree_conn->id);
ksmbd_release_tree_conn_id(sess, tree_conn->id);
list_del(&tree_conn->list);
ksmbd_share_config_put(tree_conn->share_conf);
ksmbd_free(tree_conn);
return ret;
}
struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess,
unsigned int id)
{
struct ksmbd_tree_connect *tree_conn;
struct list_head *tmp;
list_for_each(tmp, &sess->tree_conn_list) {
tree_conn = list_entry(tmp, struct ksmbd_tree_connect, list);
if (tree_conn->id == id)
return tree_conn;
}
return NULL;
}
struct ksmbd_share_config *ksmbd_tree_conn_share(struct ksmbd_session *sess,
unsigned int id)
{
struct ksmbd_tree_connect *tc;
tc = ksmbd_tree_conn_lookup(sess, id);
if (tc)
return tc->share_conf;
return NULL;
}
int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess)
{
int ret = 0;
while (!list_empty(&sess->tree_conn_list)) {
struct ksmbd_tree_connect *tc;
tc = list_entry(sess->tree_conn_list.next,
struct ksmbd_tree_connect,
list);
ret |= ksmbd_tree_conn_disconnect(sess, tc);
}
return ret;
}

56
fs/cifsd/mgmt/tree_connect.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __TREE_CONNECT_MANAGEMENT_H__
#define __TREE_CONNECT_MANAGEMENT_H__
#include <linux/hashtable.h>
#include "../ksmbd_server.h" /* FIXME */
struct ksmbd_share_config;
struct ksmbd_user;
struct ksmbd_tree_connect {
int id;
unsigned int flags;
struct ksmbd_share_config *share_conf;
struct ksmbd_user *user;
struct list_head list;
int maximal_access;
bool posix_extensions;
};
struct ksmbd_tree_conn_status {
unsigned int ret;
struct ksmbd_tree_connect *tree_conn;
};
static inline int test_tree_conn_flag(struct ksmbd_tree_connect *tree_conn,
int flag)
{
return tree_conn->flags & flag;
}
struct ksmbd_session;
struct ksmbd_tree_conn_status
ksmbd_tree_conn_connect(struct ksmbd_session *sess, char *share_name);
int ksmbd_tree_conn_disconnect(struct ksmbd_session *sess,
struct ksmbd_tree_connect *tree_conn);
struct ksmbd_tree_connect *ksmbd_tree_conn_lookup(struct ksmbd_session *sess,
unsigned int id);
struct ksmbd_share_config *ksmbd_tree_conn_share(struct ksmbd_session *sess,
unsigned int id);
int ksmbd_tree_conn_session_logoff(struct ksmbd_session *sess);
#endif /* __TREE_CONNECT_MANAGEMENT_H__ */

70
fs/cifsd/mgmt/user_config.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/slab.h>
#include "user_config.h"
#include "../buffer_pool.h"
#include "../transport_ipc.h"
#include "../ksmbd_server.h" /* FIXME */
struct ksmbd_user *ksmbd_login_user(const char *account)
{
struct ksmbd_login_response *resp;
struct ksmbd_user *user = NULL;
resp = ksmbd_ipc_login_request(account);
if (!resp)
return NULL;
if (!(resp->status & KSMBD_USER_FLAG_OK))
goto out;
user = ksmbd_alloc_user(resp);
out:
ksmbd_free(resp);
return user;
}
struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp)
{
struct ksmbd_user *user = NULL;
user = ksmbd_alloc(sizeof(struct ksmbd_user));
if (!user)
return NULL;
user->name = kstrdup(resp->account, GFP_KERNEL);
user->flags = resp->status;
user->gid = resp->gid;
user->uid = resp->uid;
user->passkey_sz = resp->hash_sz;
user->passkey = ksmbd_alloc(resp->hash_sz);
if (user->passkey)
memcpy(user->passkey, resp->hash, resp->hash_sz);
if (!user->name || !user->passkey) {
kfree(user->name);
ksmbd_free(user->passkey);
ksmbd_free(user);
user = NULL;
}
return user;
}
void ksmbd_free_user(struct ksmbd_user *user)
{
ksmbd_ipc_logout_request(user->name);
kfree(user->name);
ksmbd_free(user->passkey);
ksmbd_free(user);
}
int ksmbd_anonymous_user(struct ksmbd_user *user)
{
if (user->name[0] == '\0')
return 1;
return 0;
}

67
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __USER_CONFIG_MANAGEMENT_H__
#define __USER_CONFIG_MANAGEMENT_H__
#include "../glob.h" /* FIXME */
#include "../ksmbd_server.h" /* FIXME */
struct ksmbd_user {
unsigned short flags;
unsigned int uid;
unsigned int gid;
char *name;
size_t passkey_sz;
char *passkey;
};
static inline bool user_guest(struct ksmbd_user *user)
{
return user->flags & KSMBD_USER_FLAG_GUEST_ACCOUNT;
}
static inline void set_user_flag(struct ksmbd_user *user, int flag)
{
user->flags |= flag;
}
static inline int test_user_flag(struct ksmbd_user *user, int flag)
{
return user->flags & flag;
}
static inline void set_user_guest(struct ksmbd_user *user)
{
}
static inline char *user_passkey(struct ksmbd_user *user)
{
return user->passkey;
}
static inline char *user_name(struct ksmbd_user *user)
{
return user->name;
}
static inline unsigned int user_uid(struct ksmbd_user *user)
{
return user->uid;
}
static inline unsigned int user_gid(struct ksmbd_user *user)
{
return user->gid;
}
struct ksmbd_user *ksmbd_login_user(const char *account);
struct ksmbd_user *ksmbd_alloc_user(struct ksmbd_login_response *resp);
void ksmbd_free_user(struct ksmbd_user *user);
int ksmbd_anonymous_user(struct ksmbd_user *user);
#endif /* __USER_CONFIG_MANAGEMENT_H__ */

345
fs/cifsd/mgmt/user_session.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/list.h>
#include <linux/slab.h>
#include <linux/rwsem.h>
#include "ksmbd_ida.h"
#include "user_session.h"
#include "user_config.h"
#include "tree_connect.h"
#include "../transport_ipc.h"
#include "../connection.h"
#include "../buffer_pool.h"
#include "../ksmbd_server.h" /* FIXME */
#include "../vfs_cache.h"
static struct ksmbd_ida *session_ida;
#define SESSION_HASH_BITS 3
static DEFINE_HASHTABLE(sessions_table, SESSION_HASH_BITS);
static DECLARE_RWSEM(sessions_table_lock);
struct ksmbd_session_rpc {
int id;
unsigned int method;
struct list_head list;
};
static void free_channel_list(struct ksmbd_session *sess)
{
struct channel *chann;
struct list_head *tmp, *t;
list_for_each_safe(tmp, t, &sess->ksmbd_chann_list) {
chann = list_entry(tmp, struct channel, chann_list);
if (chann) {
list_del(&chann->chann_list);
kfree(chann);
}
}
}
static void __session_rpc_close(struct ksmbd_session *sess,
struct ksmbd_session_rpc *entry)
{
struct ksmbd_rpc_command *resp;
resp = ksmbd_rpc_close(sess, entry->id);
if (!resp)
pr_err("Unable to close RPC pipe %d\n", entry->id);
ksmbd_free(resp);
ksmbd_rpc_id_free(entry->id);
ksmbd_free(entry);
}
static void ksmbd_session_rpc_clear_list(struct ksmbd_session *sess)
{
struct ksmbd_session_rpc *entry;
while (!list_empty(&sess->rpc_handle_list)) {
entry = list_entry(sess->rpc_handle_list.next,
struct ksmbd_session_rpc,
list);
list_del(&entry->list);
__session_rpc_close(sess, entry);
}
}
static int __rpc_method(char *rpc_name)
{
if (!strcmp(rpc_name, "\\srvsvc") || !strcmp(rpc_name, "srvsvc"))
return KSMBD_RPC_SRVSVC_METHOD_INVOKE;
if (!strcmp(rpc_name, "\\wkssvc") || !strcmp(rpc_name, "wkssvc"))
return KSMBD_RPC_WKSSVC_METHOD_INVOKE;
if (!strcmp(rpc_name, "LANMAN") || !strcmp(rpc_name, "lanman"))
return KSMBD_RPC_RAP_METHOD;
if (!strcmp(rpc_name, "\\samr") || !strcmp(rpc_name, "samr"))
return KSMBD_RPC_SAMR_METHOD_INVOKE;
if (!strcmp(rpc_name, "\\lsarpc") || !strcmp(rpc_name, "lsarpc"))
return KSMBD_RPC_LSARPC_METHOD_INVOKE;
ksmbd_err("Unsupported RPC: %s\n", rpc_name);
return 0;
}
int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name)
{
struct ksmbd_session_rpc *entry;
struct ksmbd_rpc_command *resp;
int method;
method = __rpc_method(rpc_name);
if (!method)
return -EINVAL;
entry = ksmbd_alloc(sizeof(struct ksmbd_session_rpc));
if (!entry)
return -EINVAL;
list_add(&entry->list, &sess->rpc_handle_list);
entry->method = method;
entry->id = ksmbd_ipc_id_alloc();
if (entry->id < 0)
goto error;
resp = ksmbd_rpc_open(sess, entry->id);
if (!resp)
goto error;
ksmbd_free(resp);
return entry->id;
error:
list_del(&entry->list);
ksmbd_free(entry);
return -EINVAL;
}
void ksmbd_session_rpc_close(struct ksmbd_session *sess, int id)
{
struct ksmbd_session_rpc *entry;
list_for_each_entry(entry, &sess->rpc_handle_list, list) {
if (entry->id == id) {
list_del(&entry->list);
__session_rpc_close(sess, entry);
break;
}
}
}
int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id)
{
struct ksmbd_session_rpc *entry;
list_for_each_entry(entry, &sess->rpc_handle_list, list) {
if (entry->id == id)
return entry->method;
}
return 0;
}
void ksmbd_session_destroy(struct ksmbd_session *sess)
{
if (!sess)
return;
if (!atomic_dec_and_test(&sess->refcnt))
return;
list_del(&sess->sessions_entry);
if (IS_SMB2(sess->conn)) {
down_write(&sessions_table_lock);
hash_del(&sess->hlist);
up_write(&sessions_table_lock);
}
if (sess->user)
ksmbd_free_user(sess->user);
ksmbd_tree_conn_session_logoff(sess);
ksmbd_destroy_file_table(&sess->file_table);
ksmbd_session_rpc_clear_list(sess);
free_channel_list(sess);
kfree(sess->Preauth_HashValue);
ksmbd_release_id(session_ida, sess->id);
ksmbd_ida_free(sess->tree_conn_ida);
ksmbd_free(sess);
}
static struct ksmbd_session *__session_lookup(unsigned long long id)
{
struct ksmbd_session *sess;
hash_for_each_possible(sessions_table, sess, hlist, id) {
if (id == sess->id)
return sess;
}
return NULL;
}
void ksmbd_session_register(struct ksmbd_conn *conn,
struct ksmbd_session *sess)
{
sess->conn = conn;
list_add(&sess->sessions_entry, &conn->sessions);
}
void ksmbd_sessions_deregister(struct ksmbd_conn *conn)
{
struct ksmbd_session *sess;
while (!list_empty(&conn->sessions)) {
sess = list_entry(conn->sessions.next,
struct ksmbd_session,
sessions_entry);
ksmbd_session_destroy(sess);
}
}
bool ksmbd_session_id_match(struct ksmbd_session *sess, unsigned long long id)
{
return sess->id == id;
}
struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
unsigned long long id)
{
struct ksmbd_session *sess = NULL;
list_for_each_entry(sess, &conn->sessions, sessions_entry) {
if (ksmbd_session_id_match(sess, id))
return sess;
}
return NULL;
}
int get_session(struct ksmbd_session *sess)
{
return atomic_inc_not_zero(&sess->refcnt);
}
void put_session(struct ksmbd_session *sess)
{
if (atomic_dec_and_test(&sess->refcnt))
ksmbd_err("get/%s seems to be mismatched.", __func__);
}
struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id)
{
struct ksmbd_session *sess;
down_read(&sessions_table_lock);
sess = __session_lookup(id);
if (sess) {
if (!get_session(sess))
sess = NULL;
}
up_read(&sessions_table_lock);
return sess;
}
static int __init_smb2_session(struct ksmbd_session *sess)
{
int id = ksmbd_acquire_smb2_uid(session_ida);
if (id < 0)
return -EINVAL;
sess->id = id;
return 0;
}
static struct ksmbd_session *__session_create(int protocol)
{
struct ksmbd_session *sess;
int ret;
sess = ksmbd_alloc(sizeof(struct ksmbd_session));
if (!sess)
return NULL;
if (ksmbd_init_file_table(&sess->file_table))
goto error;
set_session_flag(sess, protocol);
INIT_LIST_HEAD(&sess->sessions_entry);
INIT_LIST_HEAD(&sess->tree_conn_list);
INIT_LIST_HEAD(&sess->ksmbd_chann_list);
INIT_LIST_HEAD(&sess->rpc_handle_list);
sess->sequence_number = 1;
atomic_set(&sess->refcnt, 1);
switch (protocol) {
case CIFDS_SESSION_FLAG_SMB2:
ret = __init_smb2_session(sess);
break;
default:
ret = -EINVAL;
break;
}
if (ret)
goto error;
sess->tree_conn_ida = ksmbd_ida_alloc();
if (!sess->tree_conn_ida)
goto error;
if (protocol == CIFDS_SESSION_FLAG_SMB2) {
down_read(&sessions_table_lock);
hash_add(sessions_table, &sess->hlist, sess->id);
up_read(&sessions_table_lock);
}
return sess;
error:
ksmbd_session_destroy(sess);
return NULL;
}
struct ksmbd_session *ksmbd_smb2_session_create(void)
{
return __session_create(CIFDS_SESSION_FLAG_SMB2);
}
int ksmbd_acquire_tree_conn_id(struct ksmbd_session *sess)
{
int id = -EINVAL;
if (test_session_flag(sess, CIFDS_SESSION_FLAG_SMB2))
id = ksmbd_acquire_smb2_tid(sess->tree_conn_ida);
return id;
}
void ksmbd_release_tree_conn_id(struct ksmbd_session *sess, int id)
{
if (id >= 0)
ksmbd_release_id(sess->tree_conn_ida, id);
}
int ksmbd_init_session_table(void)
{
session_ida = ksmbd_ida_alloc();
if (!session_ida)
return -ENOMEM;
return 0;
}
void ksmbd_free_session_table(void)
{
ksmbd_ida_free(session_ida);
}

105
fs/cifsd/mgmt/user_session.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __USER_SESSION_MANAGEMENT_H__
#define __USER_SESSION_MANAGEMENT_H__
#include <linux/hashtable.h>
#include "../smb_common.h"
#include "../ntlmssp.h"
#define CIFDS_SESSION_FLAG_SMB2 (1 << 1)
#define PREAUTH_HASHVALUE_SIZE 64
struct ksmbd_ida;
struct ksmbd_file_table;
struct channel {
__u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
struct ksmbd_conn *conn;
struct list_head chann_list;
};
struct preauth_session {
__u8 Preauth_HashValue[PREAUTH_HASHVALUE_SIZE];
uint64_t sess_id;
struct list_head list_entry;
};
struct ksmbd_session {
uint64_t id;
struct ksmbd_user *user;
struct ksmbd_conn *conn;
unsigned int sequence_number;
unsigned int flags;
bool sign;
bool enc;
bool is_anonymous;
int state;
__u8 *Preauth_HashValue;
struct ntlmssp_auth ntlmssp;
char sess_key[CIFS_KEY_SIZE];
struct hlist_node hlist;
struct list_head ksmbd_chann_list;
struct list_head tree_conn_list;
struct ksmbd_ida *tree_conn_ida;
struct list_head rpc_handle_list;
__u8 smb3encryptionkey[SMB3_SIGN_KEY_SIZE];
__u8 smb3decryptionkey[SMB3_SIGN_KEY_SIZE];
__u8 smb3signingkey[SMB3_SIGN_KEY_SIZE];
struct list_head sessions_entry;
struct ksmbd_file_table file_table;
atomic_t refcnt;
};
static inline int test_session_flag(struct ksmbd_session *sess, int bit)
{
return sess->flags & bit;
}
static inline void set_session_flag(struct ksmbd_session *sess, int bit)
{
sess->flags |= bit;
}
static inline void clear_session_flag(struct ksmbd_session *sess, int bit)
{
sess->flags &= ~bit;
}
struct ksmbd_session *ksmbd_smb2_session_create(void);
void ksmbd_session_destroy(struct ksmbd_session *sess);
bool ksmbd_session_id_match(struct ksmbd_session *sess, unsigned long long id);
struct ksmbd_session *ksmbd_session_lookup_slowpath(unsigned long long id);
struct ksmbd_session *ksmbd_session_lookup(struct ksmbd_conn *conn,
unsigned long long id);
void ksmbd_session_register(struct ksmbd_conn *conn,
struct ksmbd_session *sess);
void ksmbd_sessions_deregister(struct ksmbd_conn *conn);
int ksmbd_acquire_tree_conn_id(struct ksmbd_session *sess);
void ksmbd_release_tree_conn_id(struct ksmbd_session *sess, int id);
int ksmbd_session_rpc_open(struct ksmbd_session *sess, char *rpc_name);
void ksmbd_session_rpc_close(struct ksmbd_session *sess, int id);
int ksmbd_session_rpc_method(struct ksmbd_session *sess, int id);
int get_session(struct ksmbd_session *sess);
void put_session(struct ksmbd_session *sess);
int ksmbd_init_session_table(void);
void ksmbd_free_session_table(void);
#endif /* __USER_SESSION_MANAGEMENT_H__ */

293
fs/cifsd/misc.c Normal file
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/kernel.h>
#include <linux/version.h>
#include <linux/xattr.h>
#include <linux/fs.h>
#include "misc.h"
#include "smb_common.h"
#include "connection.h"
#include "vfs.h"
#include "mgmt/share_config.h"
/**
* match_pattern() - compare a string with a pattern which might include
* wildcard '*' and '?'
* TODO : implement consideration about DOS_DOT, DOS_QM and DOS_STAR
*
* @string: string to compare with a pattern
* @pattern: pattern string which might include wildcard '*' and '?'
*
* Return: 0 if pattern matched with the string, otherwise non zero value
*/
int match_pattern(const char *str, const char *pattern)
{
const char *s = str;
const char *p = pattern;
bool star = false;
while (*s) {
switch (*p) {
case '?':
s++;
p++;
break;
case '*':
star = true;
str = s;
if (!*++p)
return true;
pattern = p;
break;
default:
if (tolower(*s) == tolower(*p)) {
s++;
p++;
} else {
if (!star)
return false;
str++;
s = str;
p = pattern;
}
break;
}
}
if (*p == '*')
++p;
return !*p;
}
/*
* is_char_allowed() - check for valid character
* @ch: input character to be checked
*
* Return: 1 if char is allowed, otherwise 0
*/
static inline int is_char_allowed(char ch)
{
/* check for control chars, wildcards etc. */
if (!(ch & 0x80) &&
(ch <= 0x1f ||
ch == '?' || ch == '"' || ch == '<' ||
ch == '>' || ch == '|' || ch == '*'))
return 0;
return 1;
}
int ksmbd_validate_filename(char *filename)
{
while (*filename) {
char c = *filename;
filename++;
if (!is_char_allowed(c)) {
ksmbd_debug(VFS, "File name validation failed: 0x%x\n", c);
return -ENOENT;
}
}
return 0;
}
static int ksmbd_validate_stream_name(char *stream_name)
{
while (*stream_name) {
char c = *stream_name;
stream_name++;
if (c == '/' || c == ':' || c == '\\') {
ksmbd_err("Stream name validation failed: %c\n", c);
return -ENOENT;
}
}
return 0;
}
int parse_stream_name(char *filename, char **stream_name, int *s_type)
{
char *stream_type;
char *s_name;
int rc = 0;
s_name = filename;
filename = strsep(&s_name, ":");
ksmbd_debug(SMB, "filename : %s, streams : %s\n", filename, s_name);
if (strchr(s_name, ':')) {
stream_type = s_name;
s_name = strsep(&stream_type, ":");
rc = ksmbd_validate_stream_name(s_name);
if (rc < 0) {
rc = -ENOENT;
goto out;
}
ksmbd_debug(SMB, "stream name : %s, stream type : %s\n", s_name,
stream_type);
if (!strncasecmp("$data", stream_type, 5))
*s_type = DATA_STREAM;
else if (!strncasecmp("$index_allocation", stream_type, 17))
*s_type = DIR_STREAM;
else
rc = -ENOENT;
}
*stream_name = s_name;
out:
return rc;
}
/**
* convert_to_nt_pathname() - extract and return windows path string
* whose share directory prefix was removed from file path
* @filename : unix filename
* @sharepath: share path string
*
* Return : windows path string or error
*/
char *convert_to_nt_pathname(char *filename, char *sharepath)
{
char *ab_pathname;
int len, name_len;
name_len = strlen(filename);
ab_pathname = kmalloc(name_len, GFP_KERNEL);
if (!ab_pathname)
return NULL;
ab_pathname[0] = '\\';
ab_pathname[1] = '\0';
len = strlen(sharepath);
if (!strncmp(filename, sharepath, len) && name_len != len) {
strscpy(ab_pathname, &filename[len], name_len);
ksmbd_conv_path_to_windows(ab_pathname);
}
return ab_pathname;
}
int get_nlink(struct kstat *st)
{
int nlink;
nlink = st->nlink;
if (S_ISDIR(st->mode))
nlink--;
return nlink;
}
void ksmbd_conv_path_to_unix(char *path)
{
strreplace(path, '\\', '/');
}
void ksmbd_strip_last_slash(char *path)
{
int len = strlen(path);
while (len && path[len - 1] == '/') {
path[len - 1] = '\0';
len--;
}
}
void ksmbd_conv_path_to_windows(char *path)
{
strreplace(path, '/', '\\');
}
/**
* extract_sharename() - get share name from tree connect request
* @treename: buffer containing tree name and share name
*
* Return: share name on success, otherwise error
*/
char *extract_sharename(char *treename)
{
char *name = treename;
char *dst;
char *pos = strrchr(name, '\\');
if (pos)
name = (pos + 1);
/* caller has to free the memory */
dst = kstrdup(name, GFP_KERNEL);
if (!dst)
return ERR_PTR(-ENOMEM);
return dst;
}
/**
* convert_to_unix_name() - convert windows name to unix format
* @path: name to be converted
* @tid: tree id of mathing share
*
* Return: converted name on success, otherwise NULL
*/
char *convert_to_unix_name(struct ksmbd_share_config *share, char *name)
{
int no_slash = 0, name_len, path_len;
char *new_name;
if (name[0] == '/')
name++;
path_len = share->path_sz;
name_len = strlen(name);
new_name = kmalloc(path_len + name_len + 2, GFP_KERNEL);
if (!new_name)
return new_name;
memcpy(new_name, share->path, path_len);
if (new_name[path_len - 1] != '/') {
new_name[path_len] = '/';
no_slash = 1;
}
memcpy(new_name + path_len + no_slash, name, name_len);
path_len += name_len + no_slash;
new_name[path_len] = 0x00;
return new_name;
}
char *ksmbd_convert_dir_info_name(struct ksmbd_dir_info *d_info,
const struct nls_table *local_nls,
int *conv_len)
{
char *conv;
int sz = min(4 * d_info->name_len, PATH_MAX);
if (!sz)
return NULL;
conv = kmalloc(sz, GFP_KERNEL);
if (!conv)
return NULL;
/* XXX */
*conv_len = smbConvertToUTF16((__le16 *)conv,
d_info->name,
d_info->name_len,
local_nls,
0);
*conv_len *= 2;
/* We allocate buffer twice bigger than needed. */
conv[*conv_len] = 0x00;
conv[*conv_len + 1] = 0x00;
return conv;
}

38
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __KSMBD_MISC_H__
#define __KSMBD_MISC_H__
struct ksmbd_share_config;
struct nls_table;
struct kstat;
struct ksmbd_file;
int match_pattern(const char *str, const char *pattern);
int ksmbd_validate_filename(char *filename);
int parse_stream_name(char *filename, char **stream_name, int *s_type);
char *convert_to_nt_pathname(char *filename, char *sharepath);
int get_nlink(struct kstat *st);
void ksmbd_conv_path_to_unix(char *path);
void ksmbd_strip_last_slash(char *path);
void ksmbd_conv_path_to_windows(char *path);
char *extract_sharename(char *treename);
char *convert_to_unix_name(struct ksmbd_share_config *share, char *name);
#define KSMBD_DIR_INFO_ALIGNMENT 8
struct ksmbd_dir_info;
char *ksmbd_convert_dir_info_name(struct ksmbd_dir_info *d_info,
const struct nls_table *local_nls,
int *conv_len);
#endif /* __KSMBD_MISC_H__ */

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2021 Samsung Electronics Co., Ltd.
* Author(s): Namjae Jeon <linkinjeon@kernel.org>
*/
#include <linux/fs.h>
#include "glob.h"
#include "ndr.h"
#define PAYLOAD_HEAD(d) ((d)->data + (d)->offset)
#define KSMBD_ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
#define KSMBD_ALIGN(x, a) \
({ \
typeof(x) ret = (x); \
if (((x) & ((typeof(x))(a) - 1)) != 0) \
ret = KSMBD_ALIGN_MASK(x, (typeof(x))(a) - 1); \
ret; \
})
static void align_offset(struct ndr *ndr, int n)
{
ndr->offset = KSMBD_ALIGN(ndr->offset, n);
}
static int try_to_realloc_ndr_blob(struct ndr *n, size_t sz)
{
char *data;
data = krealloc(n->data, n->offset + sz + 1024, GFP_KERNEL);
if (!data)
return -ENOMEM;
n->data = data;
n->length += 1024;
memset(n->data + n->offset, 0, 1024);
return 0;
}
static void ndr_write_int16(struct ndr *n, __u16 value)
{
if (n->length <= n->offset + sizeof(value))
try_to_realloc_ndr_blob(n, sizeof(value));
*(__le16 *)PAYLOAD_HEAD(n) = cpu_to_le16(value);
n->offset += sizeof(value);
}
static void ndr_write_int32(struct ndr *n, __u32 value)
{
if (n->length <= n->offset + sizeof(value))
try_to_realloc_ndr_blob(n, sizeof(value));
*(__le32 *)PAYLOAD_HEAD(n) = cpu_to_le32(value);
n->offset += sizeof(value);
}
static void ndr_write_int64(struct ndr *n, __u64 value)
{
if (n->length <= n->offset + sizeof(value))
try_to_realloc_ndr_blob(n, sizeof(value));
*(__le64 *)PAYLOAD_HEAD(n) = cpu_to_le64(value);
n->offset += sizeof(value);
}
static int ndr_write_bytes(struct ndr *n, void *value, size_t sz)
{
if (n->length <= n->offset + sz)
try_to_realloc_ndr_blob(n, sz);
memcpy(PAYLOAD_HEAD(n), value, sz);
n->offset += sz;
return 0;
}
static int ndr_write_string(struct ndr *n, void *value, size_t sz)
{
if (n->length <= n->offset + sz)
try_to_realloc_ndr_blob(n, sz);
strncpy(PAYLOAD_HEAD(n), value, sz);
sz++;
n->offset += sz;
align_offset(n, 2);
return 0;
}
static int ndr_read_string(struct ndr *n, void *value, size_t sz)
{
int len = strnlen(PAYLOAD_HEAD(n), sz);
memcpy(value, PAYLOAD_HEAD(n), len);
len++;
n->offset += len;
align_offset(n, 2);
return 0;
}
static int ndr_read_bytes(struct ndr *n, void *value, size_t sz)
{
memcpy(value, PAYLOAD_HEAD(n), sz);
n->offset += sz;
return 0;
}
static __u16 ndr_read_int16(struct ndr *n)
{
__u16 ret;
ret = le16_to_cpu(*(__le16 *)PAYLOAD_HEAD(n));
n->offset += sizeof(__u16);
return ret;
}
static __u32 ndr_read_int32(struct ndr *n)
{
__u32 ret;
ret = le32_to_cpu(*(__le32 *)PAYLOAD_HEAD(n));
n->offset += sizeof(__u32);
return ret;
}
static __u64 ndr_read_int64(struct ndr *n)
{
__u64 ret;
ret = le64_to_cpu(*(__le64 *)PAYLOAD_HEAD(n));
n->offset += sizeof(__u64);
return ret;
}
int ndr_encode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da)
{
char hex_attr[12] = {0};
n->offset = 0;
n->length = 1024;
n->data = kzalloc(n->length, GFP_KERNEL);
if (!n->data)
return -ENOMEM;
if (da->version == 3) {
snprintf(hex_attr, 10, "0x%x", da->attr);
ndr_write_string(n, hex_attr, strlen(hex_attr));
} else {
ndr_write_string(n, "", strlen(""));
}
ndr_write_int16(n, da->version);
ndr_write_int32(n, da->version);
ndr_write_int32(n, da->flags);
ndr_write_int32(n, da->attr);
if (da->version == 3) {
ndr_write_int32(n, da->ea_size);
ndr_write_int64(n, da->size);
ndr_write_int64(n, da->alloc_size);
} else
ndr_write_int64(n, da->itime);
ndr_write_int64(n, da->create_time);
if (da->version == 3)
ndr_write_int64(n, da->change_time);
return 0;
}
int ndr_decode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da)
{
char hex_attr[12] = {0};
int version2;
n->offset = 0;
ndr_read_string(n, hex_attr, n->length - n->offset);
da->version = ndr_read_int16(n);
if (da->version != 3 && da->version != 4) {
ksmbd_err("v%d version is not supported\n", da->version);
return -EINVAL;
}
version2 = ndr_read_int32(n);
if (da->version != version2) {
ksmbd_err("ndr version mismatched(version: %d, version2: %d)\n",
da->version, version2);
return -EINVAL;
}
ndr_read_int32(n);
da->attr = ndr_read_int32(n);
if (da->version == 4) {
da->itime = ndr_read_int64(n);
da->create_time = ndr_read_int64(n);
} else {
ndr_read_int32(n);
ndr_read_int64(n);
ndr_read_int64(n);
da->create_time = ndr_read_int64(n);
ndr_read_int64(n);
}
return 0;
}
static int ndr_encode_posix_acl_entry(struct ndr *n, struct xattr_smb_acl *acl)
{
int i;
ndr_write_int32(n, acl->count);
align_offset(n, 8);
ndr_write_int32(n, acl->count);
ndr_write_int32(n, 0);
for (i = 0; i < acl->count; i++) {
align_offset(n, 8);
ndr_write_int16(n, acl->entries[i].type);
ndr_write_int16(n, acl->entries[i].type);
if (acl->entries[i].type == SMB_ACL_USER) {
align_offset(n, 8);
ndr_write_int64(n, acl->entries[i].uid);
} else if (acl->entries[i].type == SMB_ACL_GROUP) {
align_offset(n, 8);
ndr_write_int64(n, acl->entries[i].gid);
}
/* push permission */
ndr_write_int32(n, acl->entries[i].perm);
}
return 0;
}
int ndr_encode_posix_acl(struct ndr *n, struct inode *inode,
struct xattr_smb_acl *acl, struct xattr_smb_acl *def_acl)
{
int ref_id = 0x00020000;
n->offset = 0;
n->length = 1024;
n->data = kzalloc(n->length, GFP_KERNEL);
if (!n->data)
return -ENOMEM;
if (acl) {
/* ACL ACCESS */
ndr_write_int32(n, ref_id);
ref_id += 4;
} else
ndr_write_int32(n, 0);
if (def_acl) {
/* DEFAULT ACL ACCESS */
ndr_write_int32(n, ref_id);
ref_id += 4;
} else
ndr_write_int32(n, 0);
ndr_write_int64(n, from_kuid(&init_user_ns, inode->i_uid));
ndr_write_int64(n, from_kgid(&init_user_ns, inode->i_gid));
ndr_write_int32(n, inode->i_mode);
if (acl) {
ndr_encode_posix_acl_entry(n, acl);
if (def_acl)
ndr_encode_posix_acl_entry(n, def_acl);
}
return 0;
}
int ndr_encode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl)
{
int ref_id = 0x00020004;
n->offset = 0;
n->length = 2048;
n->data = kzalloc(n->length, GFP_KERNEL);
if (!n->data)
return -ENOMEM;
ndr_write_int16(n, acl->version);
ndr_write_int32(n, acl->version);
ndr_write_int16(n, 2);
ndr_write_int32(n, ref_id);
/* push hash type and hash 64bytes */
ndr_write_int16(n, acl->hash_type);
ndr_write_bytes(n, acl->hash, XATTR_SD_HASH_SIZE);
ndr_write_bytes(n, acl->desc, acl->desc_len);
ndr_write_int64(n, acl->current_time);
ndr_write_bytes(n, acl->posix_acl_hash, XATTR_SD_HASH_SIZE);
/* push ndr for security descriptor */
ndr_write_bytes(n, acl->sd_buf, acl->sd_size);
return 0;
}
int ndr_decode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl)
{
int version2;
n->offset = 0;
acl->version = ndr_read_int16(n);
if (acl->version != 4) {
ksmbd_err("v%d version is not supported\n", acl->version);
return -EINVAL;
}
version2 = ndr_read_int32(n);
if (acl->version != version2) {
ksmbd_err("ndr version mismatched(version: %d, version2: %d)\n",
acl->version, version2);
return -EINVAL;
}
/* Read Level */
ndr_read_int16(n);
/* Read Ref Id */
ndr_read_int32(n);
acl->hash_type = ndr_read_int16(n);
ndr_read_bytes(n, acl->hash, XATTR_SD_HASH_SIZE);
ndr_read_bytes(n, acl->desc, 10);
if (strncmp(acl->desc, "posix_acl", 9)) {
ksmbd_err("Invalid acl desciption : %s\n", acl->desc);
return -EINVAL;
}
/* Read Time */
ndr_read_int64(n);
/* Read Posix ACL hash */
ndr_read_bytes(n, acl->posix_acl_hash, XATTR_SD_HASH_SIZE);
acl->sd_size = n->length - n->offset;
acl->sd_buf = kzalloc(acl->sd_size, GFP_KERNEL);
if (!acl->sd_buf)
return -ENOMEM;
ndr_read_bytes(n, acl->sd_buf, acl->sd_size);
return 0;
}

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2020 Samsung Electronics Co., Ltd.
* Author(s): Namjae Jeon <linkinjeon@kernel.org>
*/
struct ndr {
char *data;
int offset;
int length;
};
#define NDR_NTSD_OFFSETOF 0xA0
int ndr_encode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da);
int ndr_decode_dos_attr(struct ndr *n, struct xattr_dos_attrib *da);
int ndr_encode_posix_acl(struct ndr *n, struct inode *inode,
struct xattr_smb_acl *acl, struct xattr_smb_acl *def_acl);
int ndr_encode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl);
int ndr_encode_v3_ntacl(struct ndr *n, struct xattr_ntacl *acl);
int ndr_decode_v4_ntacl(struct ndr *n, struct xattr_ntacl *acl);

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* fs/ksmbd/netmisc.c
*
* Copyright (c) International Business Machines Corp., 2002,2008
* Author(s): Steve French (sfrench@us.ibm.com)
*
* Error mapping routines from Samba libsmb/errormap.c
* Copyright (C) Andrew Tridgell 2001
*/
#include "glob.h"
#include "smberr.h"
#include "nterr.h"
#include "time_wrappers.h"
/*
* Convert the NT UTC (based 1601-01-01, in hundred nanosecond units)
* into Unix UTC (based 1970-01-01, in seconds).
*/
struct timespec64 ksmbd_NTtimeToUnix(__le64 ntutc)
{
struct timespec64 ts;
/* Subtract the NTFS time offset, then convert to 1s intervals. */
s64 t = le64_to_cpu(ntutc) - NTFS_TIME_OFFSET;
u64 abs_t;
/*
* Unfortunately can not use normal 64 bit division on 32 bit arch, but
* the alternative, do_div, does not work with negative numbers so have
* to special case them
*/
if (t < 0) {
abs_t = -t;
ts.tv_nsec = do_div(abs_t, 10000000) * 100;
ts.tv_nsec = -ts.tv_nsec;
ts.tv_sec = -abs_t;
} else {
abs_t = t;
ts.tv_nsec = do_div(abs_t, 10000000) * 100;
ts.tv_sec = abs_t;
}
return ts;
}

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* RPC Pipe client / server routines
* Copyright (C) Luke Kenneth Casson Leighton 1997-2001.
*/
/* NT error codes - see nterr.h */
#include <linux/types.h>
#include <linux/fs.h>
#include "nterr.h"
const struct nt_err_code_struct nt_errs[] = {
{"NT_STATUS_OK", NT_STATUS_OK},
{"NT_STATUS_UNSUCCESSFUL", NT_STATUS_UNSUCCESSFUL},
{"NT_STATUS_NOT_IMPLEMENTED", NT_STATUS_NOT_IMPLEMENTED},
{"NT_STATUS_INVALID_INFO_CLASS", NT_STATUS_INVALID_INFO_CLASS},
{"NT_STATUS_INFO_LENGTH_MISMATCH", NT_STATUS_INFO_LENGTH_MISMATCH},
{"NT_STATUS_ACCESS_VIOLATION", NT_STATUS_ACCESS_VIOLATION},
{"NT_STATUS_BUFFER_OVERFLOW", NT_STATUS_BUFFER_OVERFLOW},
{"NT_STATUS_IN_PAGE_ERROR", NT_STATUS_IN_PAGE_ERROR},
{"NT_STATUS_PAGEFILE_QUOTA", NT_STATUS_PAGEFILE_QUOTA},
{"NT_STATUS_INVALID_HANDLE", NT_STATUS_INVALID_HANDLE},
{"NT_STATUS_BAD_INITIAL_STACK", NT_STATUS_BAD_INITIAL_STACK},
{"NT_STATUS_BAD_INITIAL_PC", NT_STATUS_BAD_INITIAL_PC},
{"NT_STATUS_INVALID_CID", NT_STATUS_INVALID_CID},
{"NT_STATUS_TIMER_NOT_CANCELED", NT_STATUS_TIMER_NOT_CANCELED},
{"NT_STATUS_INVALID_PARAMETER", NT_STATUS_INVALID_PARAMETER},
{"NT_STATUS_NO_SUCH_DEVICE", NT_STATUS_NO_SUCH_DEVICE},
{"NT_STATUS_NO_SUCH_FILE", NT_STATUS_NO_SUCH_FILE},
{"NT_STATUS_INVALID_DEVICE_REQUEST",
NT_STATUS_INVALID_DEVICE_REQUEST},
{"NT_STATUS_END_OF_FILE", NT_STATUS_END_OF_FILE},
{"NT_STATUS_WRONG_VOLUME", NT_STATUS_WRONG_VOLUME},
{"NT_STATUS_NO_MEDIA_IN_DEVICE", NT_STATUS_NO_MEDIA_IN_DEVICE},
{"NT_STATUS_UNRECOGNIZED_MEDIA", NT_STATUS_UNRECOGNIZED_MEDIA},
{"NT_STATUS_NONEXISTENT_SECTOR", NT_STATUS_NONEXISTENT_SECTOR},
{"NT_STATUS_MORE_PROCESSING_REQUIRED",
NT_STATUS_MORE_PROCESSING_REQUIRED},
{"NT_STATUS_NO_MEMORY", NT_STATUS_NO_MEMORY},
{"NT_STATUS_CONFLICTING_ADDRESSES",
NT_STATUS_CONFLICTING_ADDRESSES},
{"NT_STATUS_NOT_MAPPED_VIEW", NT_STATUS_NOT_MAPPED_VIEW},
{"NT_STATUS_UNABLE_TO_FREE_VM", NT_STATUS_UNABLE_TO_FREE_VM},
{"NT_STATUS_UNABLE_TO_DELETE_SECTION",
NT_STATUS_UNABLE_TO_DELETE_SECTION},
{"NT_STATUS_INVALID_SYSTEM_SERVICE",
NT_STATUS_INVALID_SYSTEM_SERVICE},
{"NT_STATUS_ILLEGAL_INSTRUCTION", NT_STATUS_ILLEGAL_INSTRUCTION},
{"NT_STATUS_INVALID_LOCK_SEQUENCE",
NT_STATUS_INVALID_LOCK_SEQUENCE},
{"NT_STATUS_INVALID_VIEW_SIZE", NT_STATUS_INVALID_VIEW_SIZE},
{"NT_STATUS_INVALID_FILE_FOR_SECTION",
NT_STATUS_INVALID_FILE_FOR_SECTION},
{"NT_STATUS_ALREADY_COMMITTED", NT_STATUS_ALREADY_COMMITTED},
{"NT_STATUS_ACCESS_DENIED", NT_STATUS_ACCESS_DENIED},
{"NT_STATUS_BUFFER_TOO_SMALL", NT_STATUS_BUFFER_TOO_SMALL},
{"NT_STATUS_OBJECT_TYPE_MISMATCH", NT_STATUS_OBJECT_TYPE_MISMATCH},
{"NT_STATUS_NONCONTINUABLE_EXCEPTION",
NT_STATUS_NONCONTINUABLE_EXCEPTION},
{"NT_STATUS_INVALID_DISPOSITION", NT_STATUS_INVALID_DISPOSITION},
{"NT_STATUS_UNWIND", NT_STATUS_UNWIND},
{"NT_STATUS_BAD_STACK", NT_STATUS_BAD_STACK},
{"NT_STATUS_INVALID_UNWIND_TARGET",
NT_STATUS_INVALID_UNWIND_TARGET},
{"NT_STATUS_NOT_LOCKED", NT_STATUS_NOT_LOCKED},
{"NT_STATUS_PARITY_ERROR", NT_STATUS_PARITY_ERROR},
{"NT_STATUS_UNABLE_TO_DECOMMIT_VM",
NT_STATUS_UNABLE_TO_DECOMMIT_VM},
{"NT_STATUS_NOT_COMMITTED", NT_STATUS_NOT_COMMITTED},
{"NT_STATUS_INVALID_PORT_ATTRIBUTES",
NT_STATUS_INVALID_PORT_ATTRIBUTES},
{"NT_STATUS_PORT_MESSAGE_TOO_LONG",
NT_STATUS_PORT_MESSAGE_TOO_LONG},
{"NT_STATUS_INVALID_PARAMETER_MIX",
NT_STATUS_INVALID_PARAMETER_MIX},
{"NT_STATUS_INVALID_QUOTA_LOWER", NT_STATUS_INVALID_QUOTA_LOWER},
{"NT_STATUS_DISK_CORRUPT_ERROR", NT_STATUS_DISK_CORRUPT_ERROR},
{"NT_STATUS_OBJECT_NAME_INVALID", NT_STATUS_OBJECT_NAME_INVALID},
{"NT_STATUS_OBJECT_NAME_NOT_FOUND",
NT_STATUS_OBJECT_NAME_NOT_FOUND},
{"NT_STATUS_OBJECT_NAME_COLLISION",
NT_STATUS_OBJECT_NAME_COLLISION},
{"NT_STATUS_HANDLE_NOT_WAITABLE", NT_STATUS_HANDLE_NOT_WAITABLE},
{"NT_STATUS_PORT_DISCONNECTED", NT_STATUS_PORT_DISCONNECTED},
{"NT_STATUS_DEVICE_ALREADY_ATTACHED",
NT_STATUS_DEVICE_ALREADY_ATTACHED},
{"NT_STATUS_OBJECT_PATH_INVALID", NT_STATUS_OBJECT_PATH_INVALID},
{"NT_STATUS_OBJECT_PATH_NOT_FOUND",
NT_STATUS_OBJECT_PATH_NOT_FOUND},
{"NT_STATUS_OBJECT_PATH_SYNTAX_BAD",
NT_STATUS_OBJECT_PATH_SYNTAX_BAD},
{"NT_STATUS_DATA_OVERRUN", NT_STATUS_DATA_OVERRUN},
{"NT_STATUS_DATA_LATE_ERROR", NT_STATUS_DATA_LATE_ERROR},
{"NT_STATUS_DATA_ERROR", NT_STATUS_DATA_ERROR},
{"NT_STATUS_CRC_ERROR", NT_STATUS_CRC_ERROR},
{"NT_STATUS_SECTION_TOO_BIG", NT_STATUS_SECTION_TOO_BIG},
{"NT_STATUS_PORT_CONNECTION_REFUSED",
NT_STATUS_PORT_CONNECTION_REFUSED},
{"NT_STATUS_INVALID_PORT_HANDLE", NT_STATUS_INVALID_PORT_HANDLE},
{"NT_STATUS_SHARING_VIOLATION", NT_STATUS_SHARING_VIOLATION},
{"NT_STATUS_QUOTA_EXCEEDED", NT_STATUS_QUOTA_EXCEEDED},
{"NT_STATUS_INVALID_PAGE_PROTECTION",
NT_STATUS_INVALID_PAGE_PROTECTION},
{"NT_STATUS_MUTANT_NOT_OWNED", NT_STATUS_MUTANT_NOT_OWNED},
{"NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED",
NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED},
{"NT_STATUS_PORT_ALREADY_SET", NT_STATUS_PORT_ALREADY_SET},
{"NT_STATUS_SECTION_NOT_IMAGE", NT_STATUS_SECTION_NOT_IMAGE},
{"NT_STATUS_SUSPEND_COUNT_EXCEEDED",
NT_STATUS_SUSPEND_COUNT_EXCEEDED},
{"NT_STATUS_THREAD_IS_TERMINATING",
NT_STATUS_THREAD_IS_TERMINATING},
{"NT_STATUS_BAD_WORKING_SET_LIMIT",
NT_STATUS_BAD_WORKING_SET_LIMIT},
{"NT_STATUS_INCOMPATIBLE_FILE_MAP",
NT_STATUS_INCOMPATIBLE_FILE_MAP},
{"NT_STATUS_SECTION_PROTECTION", NT_STATUS_SECTION_PROTECTION},
{"NT_STATUS_EAS_NOT_SUPPORTED", NT_STATUS_EAS_NOT_SUPPORTED},
{"NT_STATUS_EA_TOO_LARGE", NT_STATUS_EA_TOO_LARGE},
{"NT_STATUS_NONEXISTENT_EA_ENTRY", NT_STATUS_NONEXISTENT_EA_ENTRY},
{"NT_STATUS_NO_EAS_ON_FILE", NT_STATUS_NO_EAS_ON_FILE},
{"NT_STATUS_EA_CORRUPT_ERROR", NT_STATUS_EA_CORRUPT_ERROR},
{"NT_STATUS_FILE_LOCK_CONFLICT", NT_STATUS_FILE_LOCK_CONFLICT},
{"NT_STATUS_LOCK_NOT_GRANTED", NT_STATUS_LOCK_NOT_GRANTED},
{"NT_STATUS_DELETE_PENDING", NT_STATUS_DELETE_PENDING},
{"NT_STATUS_CTL_FILE_NOT_SUPPORTED",
NT_STATUS_CTL_FILE_NOT_SUPPORTED},
{"NT_STATUS_UNKNOWN_REVISION", NT_STATUS_UNKNOWN_REVISION},
{"NT_STATUS_REVISION_MISMATCH", NT_STATUS_REVISION_MISMATCH},
{"NT_STATUS_INVALID_OWNER", NT_STATUS_INVALID_OWNER},
{"NT_STATUS_INVALID_PRIMARY_GROUP",
NT_STATUS_INVALID_PRIMARY_GROUP},
{"NT_STATUS_NO_IMPERSONATION_TOKEN",
NT_STATUS_NO_IMPERSONATION_TOKEN},
{"NT_STATUS_CANT_DISABLE_MANDATORY",
NT_STATUS_CANT_DISABLE_MANDATORY},
{"NT_STATUS_NO_LOGON_SERVERS", NT_STATUS_NO_LOGON_SERVERS},
{"NT_STATUS_NO_SUCH_LOGON_SESSION",
NT_STATUS_NO_SUCH_LOGON_SESSION},
{"NT_STATUS_NO_SUCH_PRIVILEGE", NT_STATUS_NO_SUCH_PRIVILEGE},
{"NT_STATUS_PRIVILEGE_NOT_HELD", NT_STATUS_PRIVILEGE_NOT_HELD},
{"NT_STATUS_INVALID_ACCOUNT_NAME", NT_STATUS_INVALID_ACCOUNT_NAME},
{"NT_STATUS_USER_EXISTS", NT_STATUS_USER_EXISTS},
{"NT_STATUS_NO_SUCH_USER", NT_STATUS_NO_SUCH_USER},
{"NT_STATUS_GROUP_EXISTS", NT_STATUS_GROUP_EXISTS},
{"NT_STATUS_NO_SUCH_GROUP", NT_STATUS_NO_SUCH_GROUP},
{"NT_STATUS_MEMBER_IN_GROUP", NT_STATUS_MEMBER_IN_GROUP},
{"NT_STATUS_MEMBER_NOT_IN_GROUP", NT_STATUS_MEMBER_NOT_IN_GROUP},
{"NT_STATUS_LAST_ADMIN", NT_STATUS_LAST_ADMIN},
{"NT_STATUS_WRONG_PASSWORD", NT_STATUS_WRONG_PASSWORD},
{"NT_STATUS_ILL_FORMED_PASSWORD", NT_STATUS_ILL_FORMED_PASSWORD},
{"NT_STATUS_PASSWORD_RESTRICTION", NT_STATUS_PASSWORD_RESTRICTION},
{"NT_STATUS_LOGON_FAILURE", NT_STATUS_LOGON_FAILURE},
{"NT_STATUS_ACCOUNT_RESTRICTION", NT_STATUS_ACCOUNT_RESTRICTION},
{"NT_STATUS_INVALID_LOGON_HOURS", NT_STATUS_INVALID_LOGON_HOURS},
{"NT_STATUS_INVALID_WORKSTATION", NT_STATUS_INVALID_WORKSTATION},
{"NT_STATUS_PASSWORD_EXPIRED", NT_STATUS_PASSWORD_EXPIRED},
{"NT_STATUS_ACCOUNT_DISABLED", NT_STATUS_ACCOUNT_DISABLED},
{"NT_STATUS_NONE_MAPPED", NT_STATUS_NONE_MAPPED},
{"NT_STATUS_TOO_MANY_LUIDS_REQUESTED",
NT_STATUS_TOO_MANY_LUIDS_REQUESTED},
{"NT_STATUS_LUIDS_EXHAUSTED", NT_STATUS_LUIDS_EXHAUSTED},
{"NT_STATUS_INVALID_SUB_AUTHORITY",
NT_STATUS_INVALID_SUB_AUTHORITY},
{"NT_STATUS_INVALID_ACL", NT_STATUS_INVALID_ACL},
{"NT_STATUS_INVALID_SID", NT_STATUS_INVALID_SID},
{"NT_STATUS_INVALID_SECURITY_DESCR",
NT_STATUS_INVALID_SECURITY_DESCR},
{"NT_STATUS_PROCEDURE_NOT_FOUND", NT_STATUS_PROCEDURE_NOT_FOUND},
{"NT_STATUS_INVALID_IMAGE_FORMAT", NT_STATUS_INVALID_IMAGE_FORMAT},
{"NT_STATUS_NO_TOKEN", NT_STATUS_NO_TOKEN},
{"NT_STATUS_BAD_INHERITANCE_ACL", NT_STATUS_BAD_INHERITANCE_ACL},
{"NT_STATUS_RANGE_NOT_LOCKED", NT_STATUS_RANGE_NOT_LOCKED},
{"NT_STATUS_DISK_FULL", NT_STATUS_DISK_FULL},
{"NT_STATUS_SERVER_DISABLED", NT_STATUS_SERVER_DISABLED},
{"NT_STATUS_SERVER_NOT_DISABLED", NT_STATUS_SERVER_NOT_DISABLED},
{"NT_STATUS_TOO_MANY_GUIDS_REQUESTED",
NT_STATUS_TOO_MANY_GUIDS_REQUESTED},
{"NT_STATUS_GUIDS_EXHAUSTED", NT_STATUS_GUIDS_EXHAUSTED},
{"NT_STATUS_INVALID_ID_AUTHORITY", NT_STATUS_INVALID_ID_AUTHORITY},
{"NT_STATUS_AGENTS_EXHAUSTED", NT_STATUS_AGENTS_EXHAUSTED},
{"NT_STATUS_INVALID_VOLUME_LABEL", NT_STATUS_INVALID_VOLUME_LABEL},
{"NT_STATUS_SECTION_NOT_EXTENDED", NT_STATUS_SECTION_NOT_EXTENDED},
{"NT_STATUS_NOT_MAPPED_DATA", NT_STATUS_NOT_MAPPED_DATA},
{"NT_STATUS_RESOURCE_DATA_NOT_FOUND",
NT_STATUS_RESOURCE_DATA_NOT_FOUND},
{"NT_STATUS_RESOURCE_TYPE_NOT_FOUND",
NT_STATUS_RESOURCE_TYPE_NOT_FOUND},
{"NT_STATUS_RESOURCE_NAME_NOT_FOUND",
NT_STATUS_RESOURCE_NAME_NOT_FOUND},
{"NT_STATUS_ARRAY_BOUNDS_EXCEEDED",
NT_STATUS_ARRAY_BOUNDS_EXCEEDED},
{"NT_STATUS_FLOAT_DENORMAL_OPERAND",
NT_STATUS_FLOAT_DENORMAL_OPERAND},
{"NT_STATUS_FLOAT_DIVIDE_BY_ZERO", NT_STATUS_FLOAT_DIVIDE_BY_ZERO},
{"NT_STATUS_FLOAT_INEXACT_RESULT", NT_STATUS_FLOAT_INEXACT_RESULT},
{"NT_STATUS_FLOAT_INVALID_OPERATION",
NT_STATUS_FLOAT_INVALID_OPERATION},
{"NT_STATUS_FLOAT_OVERFLOW", NT_STATUS_FLOAT_OVERFLOW},
{"NT_STATUS_FLOAT_STACK_CHECK", NT_STATUS_FLOAT_STACK_CHECK},
{"NT_STATUS_FLOAT_UNDERFLOW", NT_STATUS_FLOAT_UNDERFLOW},
{"NT_STATUS_INTEGER_DIVIDE_BY_ZERO",
NT_STATUS_INTEGER_DIVIDE_BY_ZERO},
{"NT_STATUS_INTEGER_OVERFLOW", NT_STATUS_INTEGER_OVERFLOW},
{"NT_STATUS_PRIVILEGED_INSTRUCTION",
NT_STATUS_PRIVILEGED_INSTRUCTION},
{"NT_STATUS_TOO_MANY_PAGING_FILES",
NT_STATUS_TOO_MANY_PAGING_FILES},
{"NT_STATUS_FILE_INVALID", NT_STATUS_FILE_INVALID},
{"NT_STATUS_ALLOTTED_SPACE_EXCEEDED",
NT_STATUS_ALLOTTED_SPACE_EXCEEDED},
{"NT_STATUS_INSUFFICIENT_RESOURCES",
NT_STATUS_INSUFFICIENT_RESOURCES},
{"NT_STATUS_DFS_EXIT_PATH_FOUND", NT_STATUS_DFS_EXIT_PATH_FOUND},
{"NT_STATUS_DEVICE_DATA_ERROR", NT_STATUS_DEVICE_DATA_ERROR},
{"NT_STATUS_DEVICE_NOT_CONNECTED", NT_STATUS_DEVICE_NOT_CONNECTED},
{"NT_STATUS_DEVICE_POWER_FAILURE", NT_STATUS_DEVICE_POWER_FAILURE},
{"NT_STATUS_FREE_VM_NOT_AT_BASE", NT_STATUS_FREE_VM_NOT_AT_BASE},
{"NT_STATUS_MEMORY_NOT_ALLOCATED", NT_STATUS_MEMORY_NOT_ALLOCATED},
{"NT_STATUS_WORKING_SET_QUOTA", NT_STATUS_WORKING_SET_QUOTA},
{"NT_STATUS_MEDIA_WRITE_PROTECTED",
NT_STATUS_MEDIA_WRITE_PROTECTED},
{"NT_STATUS_DEVICE_NOT_READY", NT_STATUS_DEVICE_NOT_READY},
{"NT_STATUS_INVALID_GROUP_ATTRIBUTES",
NT_STATUS_INVALID_GROUP_ATTRIBUTES},
{"NT_STATUS_BAD_IMPERSONATION_LEVEL",
NT_STATUS_BAD_IMPERSONATION_LEVEL},
{"NT_STATUS_CANT_OPEN_ANONYMOUS", NT_STATUS_CANT_OPEN_ANONYMOUS},
{"NT_STATUS_BAD_VALIDATION_CLASS", NT_STATUS_BAD_VALIDATION_CLASS},
{"NT_STATUS_BAD_TOKEN_TYPE", NT_STATUS_BAD_TOKEN_TYPE},
{"NT_STATUS_BAD_MASTER_BOOT_RECORD",
NT_STATUS_BAD_MASTER_BOOT_RECORD},
{"NT_STATUS_INSTRUCTION_MISALIGNMENT",
NT_STATUS_INSTRUCTION_MISALIGNMENT},
{"NT_STATUS_INSTANCE_NOT_AVAILABLE",
NT_STATUS_INSTANCE_NOT_AVAILABLE},
{"NT_STATUS_PIPE_NOT_AVAILABLE", NT_STATUS_PIPE_NOT_AVAILABLE},
{"NT_STATUS_INVALID_PIPE_STATE", NT_STATUS_INVALID_PIPE_STATE},
{"NT_STATUS_PIPE_BUSY", NT_STATUS_PIPE_BUSY},
{"NT_STATUS_ILLEGAL_FUNCTION", NT_STATUS_ILLEGAL_FUNCTION},
{"NT_STATUS_PIPE_DISCONNECTED", NT_STATUS_PIPE_DISCONNECTED},
{"NT_STATUS_PIPE_CLOSING", NT_STATUS_PIPE_CLOSING},
{"NT_STATUS_PIPE_CONNECTED", NT_STATUS_PIPE_CONNECTED},
{"NT_STATUS_PIPE_LISTENING", NT_STATUS_PIPE_LISTENING},
{"NT_STATUS_INVALID_READ_MODE", NT_STATUS_INVALID_READ_MODE},
{"NT_STATUS_IO_TIMEOUT", NT_STATUS_IO_TIMEOUT},
{"NT_STATUS_FILE_FORCED_CLOSED", NT_STATUS_FILE_FORCED_CLOSED},
{"NT_STATUS_PROFILING_NOT_STARTED",
NT_STATUS_PROFILING_NOT_STARTED},
{"NT_STATUS_PROFILING_NOT_STOPPED",
NT_STATUS_PROFILING_NOT_STOPPED},
{"NT_STATUS_COULD_NOT_INTERPRET", NT_STATUS_COULD_NOT_INTERPRET},
{"NT_STATUS_FILE_IS_A_DIRECTORY", NT_STATUS_FILE_IS_A_DIRECTORY},
{"NT_STATUS_NOT_SUPPORTED", NT_STATUS_NOT_SUPPORTED},
{"NT_STATUS_REMOTE_NOT_LISTENING", NT_STATUS_REMOTE_NOT_LISTENING},
{"NT_STATUS_DUPLICATE_NAME", NT_STATUS_DUPLICATE_NAME},
{"NT_STATUS_BAD_NETWORK_PATH", NT_STATUS_BAD_NETWORK_PATH},
{"NT_STATUS_NETWORK_BUSY", NT_STATUS_NETWORK_BUSY},
{"NT_STATUS_DEVICE_DOES_NOT_EXIST",
NT_STATUS_DEVICE_DOES_NOT_EXIST},
{"NT_STATUS_TOO_MANY_COMMANDS", NT_STATUS_TOO_MANY_COMMANDS},
{"NT_STATUS_ADAPTER_HARDWARE_ERROR",
NT_STATUS_ADAPTER_HARDWARE_ERROR},
{"NT_STATUS_INVALID_NETWORK_RESPONSE",
NT_STATUS_INVALID_NETWORK_RESPONSE},
{"NT_STATUS_UNEXPECTED_NETWORK_ERROR",
NT_STATUS_UNEXPECTED_NETWORK_ERROR},
{"NT_STATUS_BAD_REMOTE_ADAPTER", NT_STATUS_BAD_REMOTE_ADAPTER},
{"NT_STATUS_PRINT_QUEUE_FULL", NT_STATUS_PRINT_QUEUE_FULL},
{"NT_STATUS_NO_SPOOL_SPACE", NT_STATUS_NO_SPOOL_SPACE},
{"NT_STATUS_PRINT_CANCELLED", NT_STATUS_PRINT_CANCELLED},
{"NT_STATUS_NETWORK_NAME_DELETED", NT_STATUS_NETWORK_NAME_DELETED},
{"NT_STATUS_NETWORK_ACCESS_DENIED",
NT_STATUS_NETWORK_ACCESS_DENIED},
{"NT_STATUS_BAD_DEVICE_TYPE", NT_STATUS_BAD_DEVICE_TYPE},
{"NT_STATUS_BAD_NETWORK_NAME", NT_STATUS_BAD_NETWORK_NAME},
{"NT_STATUS_TOO_MANY_NAMES", NT_STATUS_TOO_MANY_NAMES},
{"NT_STATUS_TOO_MANY_SESSIONS", NT_STATUS_TOO_MANY_SESSIONS},
{"NT_STATUS_SHARING_PAUSED", NT_STATUS_SHARING_PAUSED},
{"NT_STATUS_REQUEST_NOT_ACCEPTED", NT_STATUS_REQUEST_NOT_ACCEPTED},
{"NT_STATUS_REDIRECTOR_PAUSED", NT_STATUS_REDIRECTOR_PAUSED},
{"NT_STATUS_NET_WRITE_FAULT", NT_STATUS_NET_WRITE_FAULT},
{"NT_STATUS_PROFILING_AT_LIMIT", NT_STATUS_PROFILING_AT_LIMIT},
{"NT_STATUS_NOT_SAME_DEVICE", NT_STATUS_NOT_SAME_DEVICE},
{"NT_STATUS_FILE_RENAMED", NT_STATUS_FILE_RENAMED},
{"NT_STATUS_VIRTUAL_CIRCUIT_CLOSED",
NT_STATUS_VIRTUAL_CIRCUIT_CLOSED},
{"NT_STATUS_NO_SECURITY_ON_OBJECT",
NT_STATUS_NO_SECURITY_ON_OBJECT},
{"NT_STATUS_CANT_WAIT", NT_STATUS_CANT_WAIT},
{"NT_STATUS_PIPE_EMPTY", NT_STATUS_PIPE_EMPTY},
{"NT_STATUS_CANT_ACCESS_DOMAIN_INFO",
NT_STATUS_CANT_ACCESS_DOMAIN_INFO},
{"NT_STATUS_CANT_TERMINATE_SELF", NT_STATUS_CANT_TERMINATE_SELF},
{"NT_STATUS_INVALID_SERVER_STATE", NT_STATUS_INVALID_SERVER_STATE},
{"NT_STATUS_INVALID_DOMAIN_STATE", NT_STATUS_INVALID_DOMAIN_STATE},
{"NT_STATUS_INVALID_DOMAIN_ROLE", NT_STATUS_INVALID_DOMAIN_ROLE},
{"NT_STATUS_NO_SUCH_DOMAIN", NT_STATUS_NO_SUCH_DOMAIN},
{"NT_STATUS_DOMAIN_EXISTS", NT_STATUS_DOMAIN_EXISTS},
{"NT_STATUS_DOMAIN_LIMIT_EXCEEDED",
NT_STATUS_DOMAIN_LIMIT_EXCEEDED},
{"NT_STATUS_OPLOCK_NOT_GRANTED", NT_STATUS_OPLOCK_NOT_GRANTED},
{"NT_STATUS_INVALID_OPLOCK_PROTOCOL",
NT_STATUS_INVALID_OPLOCK_PROTOCOL},
{"NT_STATUS_INTERNAL_DB_CORRUPTION",
NT_STATUS_INTERNAL_DB_CORRUPTION},
{"NT_STATUS_INTERNAL_ERROR", NT_STATUS_INTERNAL_ERROR},
{"NT_STATUS_GENERIC_NOT_MAPPED", NT_STATUS_GENERIC_NOT_MAPPED},
{"NT_STATUS_BAD_DESCRIPTOR_FORMAT",
NT_STATUS_BAD_DESCRIPTOR_FORMAT},
{"NT_STATUS_INVALID_USER_BUFFER", NT_STATUS_INVALID_USER_BUFFER},
{"NT_STATUS_UNEXPECTED_IO_ERROR", NT_STATUS_UNEXPECTED_IO_ERROR},
{"NT_STATUS_UNEXPECTED_MM_CREATE_ERR",
NT_STATUS_UNEXPECTED_MM_CREATE_ERR},
{"NT_STATUS_UNEXPECTED_MM_MAP_ERROR",
NT_STATUS_UNEXPECTED_MM_MAP_ERROR},
{"NT_STATUS_UNEXPECTED_MM_EXTEND_ERR",
NT_STATUS_UNEXPECTED_MM_EXTEND_ERR},
{"NT_STATUS_NOT_LOGON_PROCESS", NT_STATUS_NOT_LOGON_PROCESS},
{"NT_STATUS_LOGON_SESSION_EXISTS", NT_STATUS_LOGON_SESSION_EXISTS},
{"NT_STATUS_INVALID_PARAMETER_1", NT_STATUS_INVALID_PARAMETER_1},
{"NT_STATUS_INVALID_PARAMETER_2", NT_STATUS_INVALID_PARAMETER_2},
{"NT_STATUS_INVALID_PARAMETER_3", NT_STATUS_INVALID_PARAMETER_3},
{"NT_STATUS_INVALID_PARAMETER_4", NT_STATUS_INVALID_PARAMETER_4},
{"NT_STATUS_INVALID_PARAMETER_5", NT_STATUS_INVALID_PARAMETER_5},
{"NT_STATUS_INVALID_PARAMETER_6", NT_STATUS_INVALID_PARAMETER_6},
{"NT_STATUS_INVALID_PARAMETER_7", NT_STATUS_INVALID_PARAMETER_7},
{"NT_STATUS_INVALID_PARAMETER_8", NT_STATUS_INVALID_PARAMETER_8},
{"NT_STATUS_INVALID_PARAMETER_9", NT_STATUS_INVALID_PARAMETER_9},
{"NT_STATUS_INVALID_PARAMETER_10", NT_STATUS_INVALID_PARAMETER_10},
{"NT_STATUS_INVALID_PARAMETER_11", NT_STATUS_INVALID_PARAMETER_11},
{"NT_STATUS_INVALID_PARAMETER_12", NT_STATUS_INVALID_PARAMETER_12},
{"NT_STATUS_REDIRECTOR_NOT_STARTED",
NT_STATUS_REDIRECTOR_NOT_STARTED},
{"NT_STATUS_REDIRECTOR_STARTED", NT_STATUS_REDIRECTOR_STARTED},
{"NT_STATUS_STACK_OVERFLOW", NT_STATUS_STACK_OVERFLOW},
{"NT_STATUS_NO_SUCH_PACKAGE", NT_STATUS_NO_SUCH_PACKAGE},
{"NT_STATUS_BAD_FUNCTION_TABLE", NT_STATUS_BAD_FUNCTION_TABLE},
{"NT_STATUS_DIRECTORY_NOT_EMPTY", NT_STATUS_DIRECTORY_NOT_EMPTY},
{"NT_STATUS_FILE_CORRUPT_ERROR", NT_STATUS_FILE_CORRUPT_ERROR},
{"NT_STATUS_NOT_A_DIRECTORY", NT_STATUS_NOT_A_DIRECTORY},
{"NT_STATUS_BAD_LOGON_SESSION_STATE",
NT_STATUS_BAD_LOGON_SESSION_STATE},
{"NT_STATUS_LOGON_SESSION_COLLISION",
NT_STATUS_LOGON_SESSION_COLLISION},
{"NT_STATUS_NAME_TOO_LONG", NT_STATUS_NAME_TOO_LONG},
{"NT_STATUS_FILES_OPEN", NT_STATUS_FILES_OPEN},
{"NT_STATUS_CONNECTION_IN_USE", NT_STATUS_CONNECTION_IN_USE},
{"NT_STATUS_MESSAGE_NOT_FOUND", NT_STATUS_MESSAGE_NOT_FOUND},
{"NT_STATUS_PROCESS_IS_TERMINATING",
NT_STATUS_PROCESS_IS_TERMINATING},
{"NT_STATUS_INVALID_LOGON_TYPE", NT_STATUS_INVALID_LOGON_TYPE},
{"NT_STATUS_NO_GUID_TRANSLATION", NT_STATUS_NO_GUID_TRANSLATION},
{"NT_STATUS_CANNOT_IMPERSONATE", NT_STATUS_CANNOT_IMPERSONATE},
{"NT_STATUS_IMAGE_ALREADY_LOADED", NT_STATUS_IMAGE_ALREADY_LOADED},
{"NT_STATUS_ABIOS_NOT_PRESENT", NT_STATUS_ABIOS_NOT_PRESENT},
{"NT_STATUS_ABIOS_LID_NOT_EXIST", NT_STATUS_ABIOS_LID_NOT_EXIST},
{"NT_STATUS_ABIOS_LID_ALREADY_OWNED",
NT_STATUS_ABIOS_LID_ALREADY_OWNED},
{"NT_STATUS_ABIOS_NOT_LID_OWNER", NT_STATUS_ABIOS_NOT_LID_OWNER},
{"NT_STATUS_ABIOS_INVALID_COMMAND",
NT_STATUS_ABIOS_INVALID_COMMAND},
{"NT_STATUS_ABIOS_INVALID_LID", NT_STATUS_ABIOS_INVALID_LID},
{"NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE",
NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE},
{"NT_STATUS_ABIOS_INVALID_SELECTOR",
NT_STATUS_ABIOS_INVALID_SELECTOR},
{"NT_STATUS_NO_LDT", NT_STATUS_NO_LDT},
{"NT_STATUS_INVALID_LDT_SIZE", NT_STATUS_INVALID_LDT_SIZE},
{"NT_STATUS_INVALID_LDT_OFFSET", NT_STATUS_INVALID_LDT_OFFSET},
{"NT_STATUS_INVALID_LDT_DESCRIPTOR",
NT_STATUS_INVALID_LDT_DESCRIPTOR},
{"NT_STATUS_INVALID_IMAGE_NE_FORMAT",
NT_STATUS_INVALID_IMAGE_NE_FORMAT},
{"NT_STATUS_RXACT_INVALID_STATE", NT_STATUS_RXACT_INVALID_STATE},
{"NT_STATUS_RXACT_COMMIT_FAILURE", NT_STATUS_RXACT_COMMIT_FAILURE},
{"NT_STATUS_MAPPED_FILE_SIZE_ZERO",
NT_STATUS_MAPPED_FILE_SIZE_ZERO},
{"NT_STATUS_TOO_MANY_OPENED_FILES",
NT_STATUS_TOO_MANY_OPENED_FILES},
{"NT_STATUS_CANCELLED", NT_STATUS_CANCELLED},
{"NT_STATUS_CANNOT_DELETE", NT_STATUS_CANNOT_DELETE},
{"NT_STATUS_INVALID_COMPUTER_NAME",
NT_STATUS_INVALID_COMPUTER_NAME},
{"NT_STATUS_FILE_DELETED", NT_STATUS_FILE_DELETED},
{"NT_STATUS_SPECIAL_ACCOUNT", NT_STATUS_SPECIAL_ACCOUNT},
{"NT_STATUS_SPECIAL_GROUP", NT_STATUS_SPECIAL_GROUP},
{"NT_STATUS_SPECIAL_USER", NT_STATUS_SPECIAL_USER},
{"NT_STATUS_MEMBERS_PRIMARY_GROUP",
NT_STATUS_MEMBERS_PRIMARY_GROUP},
{"NT_STATUS_FILE_CLOSED", NT_STATUS_FILE_CLOSED},
{"NT_STATUS_TOO_MANY_THREADS", NT_STATUS_TOO_MANY_THREADS},
{"NT_STATUS_THREAD_NOT_IN_PROCESS",
NT_STATUS_THREAD_NOT_IN_PROCESS},
{"NT_STATUS_TOKEN_ALREADY_IN_USE", NT_STATUS_TOKEN_ALREADY_IN_USE},
{"NT_STATUS_PAGEFILE_QUOTA_EXCEEDED",
NT_STATUS_PAGEFILE_QUOTA_EXCEEDED},
{"NT_STATUS_COMMITMENT_LIMIT", NT_STATUS_COMMITMENT_LIMIT},
{"NT_STATUS_INVALID_IMAGE_LE_FORMAT",
NT_STATUS_INVALID_IMAGE_LE_FORMAT},
{"NT_STATUS_INVALID_IMAGE_NOT_MZ", NT_STATUS_INVALID_IMAGE_NOT_MZ},
{"NT_STATUS_INVALID_IMAGE_PROTECT",
NT_STATUS_INVALID_IMAGE_PROTECT},
{"NT_STATUS_INVALID_IMAGE_WIN_16", NT_STATUS_INVALID_IMAGE_WIN_16},
{"NT_STATUS_LOGON_SERVER_CONFLICT",
NT_STATUS_LOGON_SERVER_CONFLICT},
{"NT_STATUS_TIME_DIFFERENCE_AT_DC",
NT_STATUS_TIME_DIFFERENCE_AT_DC},
{"NT_STATUS_SYNCHRONIZATION_REQUIRED",
NT_STATUS_SYNCHRONIZATION_REQUIRED},
{"NT_STATUS_DLL_NOT_FOUND", NT_STATUS_DLL_NOT_FOUND},
{"NT_STATUS_OPEN_FAILED", NT_STATUS_OPEN_FAILED},
{"NT_STATUS_IO_PRIVILEGE_FAILED", NT_STATUS_IO_PRIVILEGE_FAILED},
{"NT_STATUS_ORDINAL_NOT_FOUND", NT_STATUS_ORDINAL_NOT_FOUND},
{"NT_STATUS_ENTRYPOINT_NOT_FOUND", NT_STATUS_ENTRYPOINT_NOT_FOUND},
{"NT_STATUS_CONTROL_C_EXIT", NT_STATUS_CONTROL_C_EXIT},
{"NT_STATUS_LOCAL_DISCONNECT", NT_STATUS_LOCAL_DISCONNECT},
{"NT_STATUS_REMOTE_DISCONNECT", NT_STATUS_REMOTE_DISCONNECT},
{"NT_STATUS_REMOTE_RESOURCES", NT_STATUS_REMOTE_RESOURCES},
{"NT_STATUS_LINK_FAILED", NT_STATUS_LINK_FAILED},
{"NT_STATUS_LINK_TIMEOUT", NT_STATUS_LINK_TIMEOUT},
{"NT_STATUS_INVALID_CONNECTION", NT_STATUS_INVALID_CONNECTION},
{"NT_STATUS_INVALID_ADDRESS", NT_STATUS_INVALID_ADDRESS},
{"NT_STATUS_DLL_INIT_FAILED", NT_STATUS_DLL_INIT_FAILED},
{"NT_STATUS_MISSING_SYSTEMFILE", NT_STATUS_MISSING_SYSTEMFILE},
{"NT_STATUS_UNHANDLED_EXCEPTION", NT_STATUS_UNHANDLED_EXCEPTION},
{"NT_STATUS_APP_INIT_FAILURE", NT_STATUS_APP_INIT_FAILURE},
{"NT_STATUS_PAGEFILE_CREATE_FAILED",
NT_STATUS_PAGEFILE_CREATE_FAILED},
{"NT_STATUS_NO_PAGEFILE", NT_STATUS_NO_PAGEFILE},
{"NT_STATUS_INVALID_LEVEL", NT_STATUS_INVALID_LEVEL},
{"NT_STATUS_WRONG_PASSWORD_CORE", NT_STATUS_WRONG_PASSWORD_CORE},
{"NT_STATUS_ILLEGAL_FLOAT_CONTEXT",
NT_STATUS_ILLEGAL_FLOAT_CONTEXT},
{"NT_STATUS_PIPE_BROKEN", NT_STATUS_PIPE_BROKEN},
{"NT_STATUS_REGISTRY_CORRUPT", NT_STATUS_REGISTRY_CORRUPT},
{"NT_STATUS_REGISTRY_IO_FAILED", NT_STATUS_REGISTRY_IO_FAILED},
{"NT_STATUS_NO_EVENT_PAIR", NT_STATUS_NO_EVENT_PAIR},
{"NT_STATUS_UNRECOGNIZED_VOLUME", NT_STATUS_UNRECOGNIZED_VOLUME},
{"NT_STATUS_SERIAL_NO_DEVICE_INITED",
NT_STATUS_SERIAL_NO_DEVICE_INITED},
{"NT_STATUS_NO_SUCH_ALIAS", NT_STATUS_NO_SUCH_ALIAS},
{"NT_STATUS_MEMBER_NOT_IN_ALIAS", NT_STATUS_MEMBER_NOT_IN_ALIAS},
{"NT_STATUS_MEMBER_IN_ALIAS", NT_STATUS_MEMBER_IN_ALIAS},
{"NT_STATUS_ALIAS_EXISTS", NT_STATUS_ALIAS_EXISTS},
{"NT_STATUS_LOGON_NOT_GRANTED", NT_STATUS_LOGON_NOT_GRANTED},
{"NT_STATUS_TOO_MANY_SECRETS", NT_STATUS_TOO_MANY_SECRETS},
{"NT_STATUS_SECRET_TOO_LONG", NT_STATUS_SECRET_TOO_LONG},
{"NT_STATUS_INTERNAL_DB_ERROR", NT_STATUS_INTERNAL_DB_ERROR},
{"NT_STATUS_FULLSCREEN_MODE", NT_STATUS_FULLSCREEN_MODE},
{"NT_STATUS_TOO_MANY_CONTEXT_IDS", NT_STATUS_TOO_MANY_CONTEXT_IDS},
{"NT_STATUS_LOGON_TYPE_NOT_GRANTED",
NT_STATUS_LOGON_TYPE_NOT_GRANTED},
{"NT_STATUS_NOT_REGISTRY_FILE", NT_STATUS_NOT_REGISTRY_FILE},
{"NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED",
NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED},
{"NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR",
NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR},
{"NT_STATUS_FT_MISSING_MEMBER", NT_STATUS_FT_MISSING_MEMBER},
{"NT_STATUS_ILL_FORMED_SERVICE_ENTRY",
NT_STATUS_ILL_FORMED_SERVICE_ENTRY},
{"NT_STATUS_ILLEGAL_CHARACTER", NT_STATUS_ILLEGAL_CHARACTER},
{"NT_STATUS_UNMAPPABLE_CHARACTER", NT_STATUS_UNMAPPABLE_CHARACTER},
{"NT_STATUS_UNDEFINED_CHARACTER", NT_STATUS_UNDEFINED_CHARACTER},
{"NT_STATUS_FLOPPY_VOLUME", NT_STATUS_FLOPPY_VOLUME},
{"NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND",
NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND},
{"NT_STATUS_FLOPPY_WRONG_CYLINDER",
NT_STATUS_FLOPPY_WRONG_CYLINDER},
{"NT_STATUS_FLOPPY_UNKNOWN_ERROR", NT_STATUS_FLOPPY_UNKNOWN_ERROR},
{"NT_STATUS_FLOPPY_BAD_REGISTERS", NT_STATUS_FLOPPY_BAD_REGISTERS},
{"NT_STATUS_DISK_RECALIBRATE_FAILED",
NT_STATUS_DISK_RECALIBRATE_FAILED},
{"NT_STATUS_DISK_OPERATION_FAILED",
NT_STATUS_DISK_OPERATION_FAILED},
{"NT_STATUS_DISK_RESET_FAILED", NT_STATUS_DISK_RESET_FAILED},
{"NT_STATUS_SHARED_IRQ_BUSY", NT_STATUS_SHARED_IRQ_BUSY},
{"NT_STATUS_FT_ORPHANING", NT_STATUS_FT_ORPHANING},
{"NT_STATUS_PARTITION_FAILURE", NT_STATUS_PARTITION_FAILURE},
{"NT_STATUS_INVALID_BLOCK_LENGTH", NT_STATUS_INVALID_BLOCK_LENGTH},
{"NT_STATUS_DEVICE_NOT_PARTITIONED",
NT_STATUS_DEVICE_NOT_PARTITIONED},
{"NT_STATUS_UNABLE_TO_LOCK_MEDIA", NT_STATUS_UNABLE_TO_LOCK_MEDIA},
{"NT_STATUS_UNABLE_TO_UNLOAD_MEDIA",
NT_STATUS_UNABLE_TO_UNLOAD_MEDIA},
{"NT_STATUS_EOM_OVERFLOW", NT_STATUS_EOM_OVERFLOW},
{"NT_STATUS_NO_MEDIA", NT_STATUS_NO_MEDIA},
{"NT_STATUS_NO_SUCH_MEMBER", NT_STATUS_NO_SUCH_MEMBER},
{"NT_STATUS_INVALID_MEMBER", NT_STATUS_INVALID_MEMBER},
{"NT_STATUS_KEY_DELETED", NT_STATUS_KEY_DELETED},
{"NT_STATUS_NO_LOG_SPACE", NT_STATUS_NO_LOG_SPACE},
{"NT_STATUS_TOO_MANY_SIDS", NT_STATUS_TOO_MANY_SIDS},
{"NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED",
NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED},
{"NT_STATUS_KEY_HAS_CHILDREN", NT_STATUS_KEY_HAS_CHILDREN},
{"NT_STATUS_CHILD_MUST_BE_VOLATILE",
NT_STATUS_CHILD_MUST_BE_VOLATILE},
{"NT_STATUS_DEVICE_CONFIGURATION_ERROR",
NT_STATUS_DEVICE_CONFIGURATION_ERROR},
{"NT_STATUS_DRIVER_INTERNAL_ERROR",
NT_STATUS_DRIVER_INTERNAL_ERROR},
{"NT_STATUS_INVALID_DEVICE_STATE", NT_STATUS_INVALID_DEVICE_STATE},
{"NT_STATUS_IO_DEVICE_ERROR", NT_STATUS_IO_DEVICE_ERROR},
{"NT_STATUS_DEVICE_PROTOCOL_ERROR",
NT_STATUS_DEVICE_PROTOCOL_ERROR},
{"NT_STATUS_BACKUP_CONTROLLER", NT_STATUS_BACKUP_CONTROLLER},
{"NT_STATUS_LOG_FILE_FULL", NT_STATUS_LOG_FILE_FULL},
{"NT_STATUS_TOO_LATE", NT_STATUS_TOO_LATE},
{"NT_STATUS_NO_TRUST_LSA_SECRET", NT_STATUS_NO_TRUST_LSA_SECRET},
{"NT_STATUS_NO_TRUST_SAM_ACCOUNT", NT_STATUS_NO_TRUST_SAM_ACCOUNT},
{"NT_STATUS_TRUSTED_DOMAIN_FAILURE",
NT_STATUS_TRUSTED_DOMAIN_FAILURE},
{"NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE",
NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE},
{"NT_STATUS_EVENTLOG_FILE_CORRUPT",
NT_STATUS_EVENTLOG_FILE_CORRUPT},
{"NT_STATUS_EVENTLOG_CANT_START", NT_STATUS_EVENTLOG_CANT_START},
{"NT_STATUS_TRUST_FAILURE", NT_STATUS_TRUST_FAILURE},
{"NT_STATUS_MUTANT_LIMIT_EXCEEDED",
NT_STATUS_MUTANT_LIMIT_EXCEEDED},
{"NT_STATUS_NETLOGON_NOT_STARTED", NT_STATUS_NETLOGON_NOT_STARTED},
{"NT_STATUS_ACCOUNT_EXPIRED", NT_STATUS_ACCOUNT_EXPIRED},
{"NT_STATUS_POSSIBLE_DEADLOCK", NT_STATUS_POSSIBLE_DEADLOCK},
{"NT_STATUS_NETWORK_CREDENTIAL_CONFLICT",
NT_STATUS_NETWORK_CREDENTIAL_CONFLICT},
{"NT_STATUS_REMOTE_SESSION_LIMIT", NT_STATUS_REMOTE_SESSION_LIMIT},
{"NT_STATUS_EVENTLOG_FILE_CHANGED",
NT_STATUS_EVENTLOG_FILE_CHANGED},
{"NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT",
NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT},
{"NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT",
NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT},
{"NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT",
NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT},
{"NT_STATUS_DOMAIN_TRUST_INCONSISTENT",
NT_STATUS_DOMAIN_TRUST_INCONSISTENT},
{"NT_STATUS_FS_DRIVER_REQUIRED", NT_STATUS_FS_DRIVER_REQUIRED},
{"NT_STATUS_NO_USER_SESSION_KEY", NT_STATUS_NO_USER_SESSION_KEY},
{"NT_STATUS_USER_SESSION_DELETED", NT_STATUS_USER_SESSION_DELETED},
{"NT_STATUS_RESOURCE_LANG_NOT_FOUND",
NT_STATUS_RESOURCE_LANG_NOT_FOUND},
{"NT_STATUS_INSUFF_SERVER_RESOURCES",
NT_STATUS_INSUFF_SERVER_RESOURCES},
{"NT_STATUS_INVALID_BUFFER_SIZE", NT_STATUS_INVALID_BUFFER_SIZE},
{"NT_STATUS_INVALID_ADDRESS_COMPONENT",
NT_STATUS_INVALID_ADDRESS_COMPONENT},
{"NT_STATUS_INVALID_ADDRESS_WILDCARD",
NT_STATUS_INVALID_ADDRESS_WILDCARD},
{"NT_STATUS_TOO_MANY_ADDRESSES", NT_STATUS_TOO_MANY_ADDRESSES},
{"NT_STATUS_ADDRESS_ALREADY_EXISTS",
NT_STATUS_ADDRESS_ALREADY_EXISTS},
{"NT_STATUS_ADDRESS_CLOSED", NT_STATUS_ADDRESS_CLOSED},
{"NT_STATUS_CONNECTION_DISCONNECTED",
NT_STATUS_CONNECTION_DISCONNECTED},
{"NT_STATUS_CONNECTION_RESET", NT_STATUS_CONNECTION_RESET},
{"NT_STATUS_TOO_MANY_NODES", NT_STATUS_TOO_MANY_NODES},
{"NT_STATUS_TRANSACTION_ABORTED", NT_STATUS_TRANSACTION_ABORTED},
{"NT_STATUS_TRANSACTION_TIMED_OUT",
NT_STATUS_TRANSACTION_TIMED_OUT},
{"NT_STATUS_TRANSACTION_NO_RELEASE",
NT_STATUS_TRANSACTION_NO_RELEASE},
{"NT_STATUS_TRANSACTION_NO_MATCH", NT_STATUS_TRANSACTION_NO_MATCH},
{"NT_STATUS_TRANSACTION_RESPONDED",
NT_STATUS_TRANSACTION_RESPONDED},
{"NT_STATUS_TRANSACTION_INVALID_ID",
NT_STATUS_TRANSACTION_INVALID_ID},
{"NT_STATUS_TRANSACTION_INVALID_TYPE",
NT_STATUS_TRANSACTION_INVALID_TYPE},
{"NT_STATUS_NOT_SERVER_SESSION", NT_STATUS_NOT_SERVER_SESSION},
{"NT_STATUS_NOT_CLIENT_SESSION", NT_STATUS_NOT_CLIENT_SESSION},
{"NT_STATUS_CANNOT_LOAD_REGISTRY_FILE",
NT_STATUS_CANNOT_LOAD_REGISTRY_FILE},
{"NT_STATUS_DEBUG_ATTACH_FAILED", NT_STATUS_DEBUG_ATTACH_FAILED},
{"NT_STATUS_SYSTEM_PROCESS_TERMINATED",
NT_STATUS_SYSTEM_PROCESS_TERMINATED},
{"NT_STATUS_DATA_NOT_ACCEPTED", NT_STATUS_DATA_NOT_ACCEPTED},
{"NT_STATUS_NO_BROWSER_SERVERS_FOUND",
NT_STATUS_NO_BROWSER_SERVERS_FOUND},
{"NT_STATUS_VDM_HARD_ERROR", NT_STATUS_VDM_HARD_ERROR},
{"NT_STATUS_DRIVER_CANCEL_TIMEOUT",
NT_STATUS_DRIVER_CANCEL_TIMEOUT},
{"NT_STATUS_REPLY_MESSAGE_MISMATCH",
NT_STATUS_REPLY_MESSAGE_MISMATCH},
{"NT_STATUS_MAPPED_ALIGNMENT", NT_STATUS_MAPPED_ALIGNMENT},
{"NT_STATUS_IMAGE_CHECKSUM_MISMATCH",
NT_STATUS_IMAGE_CHECKSUM_MISMATCH},
{"NT_STATUS_LOST_WRITEBEHIND_DATA",
NT_STATUS_LOST_WRITEBEHIND_DATA},
{"NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID",
NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID},
{"NT_STATUS_PASSWORD_MUST_CHANGE", NT_STATUS_PASSWORD_MUST_CHANGE},
{"NT_STATUS_NOT_FOUND", NT_STATUS_NOT_FOUND},
{"NT_STATUS_NOT_TINY_STREAM", NT_STATUS_NOT_TINY_STREAM},
{"NT_STATUS_RECOVERY_FAILURE", NT_STATUS_RECOVERY_FAILURE},
{"NT_STATUS_STACK_OVERFLOW_READ", NT_STATUS_STACK_OVERFLOW_READ},
{"NT_STATUS_FAIL_CHECK", NT_STATUS_FAIL_CHECK},
{"NT_STATUS_DUPLICATE_OBJECTID", NT_STATUS_DUPLICATE_OBJECTID},
{"NT_STATUS_OBJECTID_EXISTS", NT_STATUS_OBJECTID_EXISTS},
{"NT_STATUS_CONVERT_TO_LARGE", NT_STATUS_CONVERT_TO_LARGE},
{"NT_STATUS_RETRY", NT_STATUS_RETRY},
{"NT_STATUS_FOUND_OUT_OF_SCOPE", NT_STATUS_FOUND_OUT_OF_SCOPE},
{"NT_STATUS_ALLOCATE_BUCKET", NT_STATUS_ALLOCATE_BUCKET},
{"NT_STATUS_PROPSET_NOT_FOUND", NT_STATUS_PROPSET_NOT_FOUND},
{"NT_STATUS_MARSHALL_OVERFLOW", NT_STATUS_MARSHALL_OVERFLOW},
{"NT_STATUS_INVALID_VARIANT", NT_STATUS_INVALID_VARIANT},
{"NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND",
NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND},
{"NT_STATUS_ACCOUNT_LOCKED_OUT", NT_STATUS_ACCOUNT_LOCKED_OUT},
{"NT_STATUS_HANDLE_NOT_CLOSABLE", NT_STATUS_HANDLE_NOT_CLOSABLE},
{"NT_STATUS_CONNECTION_REFUSED", NT_STATUS_CONNECTION_REFUSED},
{"NT_STATUS_GRACEFUL_DISCONNECT", NT_STATUS_GRACEFUL_DISCONNECT},
{"NT_STATUS_ADDRESS_ALREADY_ASSOCIATED",
NT_STATUS_ADDRESS_ALREADY_ASSOCIATED},
{"NT_STATUS_ADDRESS_NOT_ASSOCIATED",
NT_STATUS_ADDRESS_NOT_ASSOCIATED},
{"NT_STATUS_CONNECTION_INVALID", NT_STATUS_CONNECTION_INVALID},
{"NT_STATUS_CONNECTION_ACTIVE", NT_STATUS_CONNECTION_ACTIVE},
{"NT_STATUS_NETWORK_UNREACHABLE", NT_STATUS_NETWORK_UNREACHABLE},
{"NT_STATUS_HOST_UNREACHABLE", NT_STATUS_HOST_UNREACHABLE},
{"NT_STATUS_PROTOCOL_UNREACHABLE", NT_STATUS_PROTOCOL_UNREACHABLE},
{"NT_STATUS_PORT_UNREACHABLE", NT_STATUS_PORT_UNREACHABLE},
{"NT_STATUS_REQUEST_ABORTED", NT_STATUS_REQUEST_ABORTED},
{"NT_STATUS_CONNECTION_ABORTED", NT_STATUS_CONNECTION_ABORTED},
{"NT_STATUS_BAD_COMPRESSION_BUFFER",
NT_STATUS_BAD_COMPRESSION_BUFFER},
{"NT_STATUS_USER_MAPPED_FILE", NT_STATUS_USER_MAPPED_FILE},
{"NT_STATUS_AUDIT_FAILED", NT_STATUS_AUDIT_FAILED},
{"NT_STATUS_TIMER_RESOLUTION_NOT_SET",
NT_STATUS_TIMER_RESOLUTION_NOT_SET},
{"NT_STATUS_CONNECTION_COUNT_LIMIT",
NT_STATUS_CONNECTION_COUNT_LIMIT},
{"NT_STATUS_LOGIN_TIME_RESTRICTION",
NT_STATUS_LOGIN_TIME_RESTRICTION},
{"NT_STATUS_LOGIN_WKSTA_RESTRICTION",
NT_STATUS_LOGIN_WKSTA_RESTRICTION},
{"NT_STATUS_IMAGE_MP_UP_MISMATCH", NT_STATUS_IMAGE_MP_UP_MISMATCH},
{"NT_STATUS_INSUFFICIENT_LOGON_INFO",
NT_STATUS_INSUFFICIENT_LOGON_INFO},
{"NT_STATUS_BAD_DLL_ENTRYPOINT", NT_STATUS_BAD_DLL_ENTRYPOINT},
{"NT_STATUS_BAD_SERVICE_ENTRYPOINT",
NT_STATUS_BAD_SERVICE_ENTRYPOINT},
{"NT_STATUS_LPC_REPLY_LOST", NT_STATUS_LPC_REPLY_LOST},
{"NT_STATUS_IP_ADDRESS_CONFLICT1", NT_STATUS_IP_ADDRESS_CONFLICT1},
{"NT_STATUS_IP_ADDRESS_CONFLICT2", NT_STATUS_IP_ADDRESS_CONFLICT2},
{"NT_STATUS_REGISTRY_QUOTA_LIMIT", NT_STATUS_REGISTRY_QUOTA_LIMIT},
{"NT_STATUS_PATH_NOT_COVERED", NT_STATUS_PATH_NOT_COVERED},
{"NT_STATUS_NO_CALLBACK_ACTIVE", NT_STATUS_NO_CALLBACK_ACTIVE},
{"NT_STATUS_LICENSE_QUOTA_EXCEEDED",
NT_STATUS_LICENSE_QUOTA_EXCEEDED},
{"NT_STATUS_PWD_TOO_SHORT", NT_STATUS_PWD_TOO_SHORT},
{"NT_STATUS_PWD_TOO_RECENT", NT_STATUS_PWD_TOO_RECENT},
{"NT_STATUS_PWD_HISTORY_CONFLICT", NT_STATUS_PWD_HISTORY_CONFLICT},
{"NT_STATUS_PLUGPLAY_NO_DEVICE", NT_STATUS_PLUGPLAY_NO_DEVICE},
{"NT_STATUS_UNSUPPORTED_COMPRESSION",
NT_STATUS_UNSUPPORTED_COMPRESSION},
{"NT_STATUS_INVALID_HW_PROFILE", NT_STATUS_INVALID_HW_PROFILE},
{"NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH",
NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH},
{"NT_STATUS_DRIVER_ORDINAL_NOT_FOUND",
NT_STATUS_DRIVER_ORDINAL_NOT_FOUND},
{"NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND",
NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND},
{"NT_STATUS_RESOURCE_NOT_OWNED", NT_STATUS_RESOURCE_NOT_OWNED},
{"NT_STATUS_TOO_MANY_LINKS", NT_STATUS_TOO_MANY_LINKS},
{"NT_STATUS_QUOTA_LIST_INCONSISTENT",
NT_STATUS_QUOTA_LIST_INCONSISTENT},
{"NT_STATUS_FILE_IS_OFFLINE", NT_STATUS_FILE_IS_OFFLINE},
{"NT_STATUS_NO_MORE_ENTRIES", NT_STATUS_NO_MORE_ENTRIES},
{"NT_STATUS_MORE_ENTRIES", NT_STATUS_MORE_ENTRIES},
{"NT_STATUS_SOME_UNMAPPED", NT_STATUS_SOME_UNMAPPED},
{NULL, 0}
};

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fs/cifsd/nterr.h Normal file
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@ -0,0 +1,552 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Unix SMB/Netbios implementation.
* Version 1.9.
* NT error code constants
* Copyright (C) Andrew Tridgell 1992-2000
* Copyright (C) John H Terpstra 1996-2000
* Copyright (C) Luke Kenneth Casson Leighton 1996-2000
* Copyright (C) Paul Ashton 1998-2000
*/
#ifndef _NTERR_H
#define _NTERR_H
struct nt_err_code_struct {
char *nt_errstr;
__u32 nt_errcode;
};
extern const struct nt_err_code_struct nt_errs[];
/* Win32 Status codes. */
#define NT_STATUS_MORE_ENTRIES 0x0105
#define NT_ERROR_INVALID_PARAMETER 0x0057
#define NT_ERROR_INSUFFICIENT_BUFFER 0x007a
#define NT_STATUS_1804 0x070c
#define NT_STATUS_NOTIFY_ENUM_DIR 0x010c
#define NT_STATUS_INVALID_LOCK_RANGE (0xC0000000 | 0x01a1)
/*
* Win32 Error codes extracted using a loop in smbclient then printing a netmon
* sniff to a file.
*/
#define NT_STATUS_OK 0x0000
#define NT_STATUS_SOME_UNMAPPED 0x0107
#define NT_STATUS_BUFFER_OVERFLOW 0x80000005
#define NT_STATUS_NO_MORE_ENTRIES 0x8000001a
#define NT_STATUS_MEDIA_CHANGED 0x8000001c
#define NT_STATUS_END_OF_MEDIA 0x8000001e
#define NT_STATUS_MEDIA_CHECK 0x80000020
#define NT_STATUS_NO_DATA_DETECTED 0x8000001c
#define NT_STATUS_STOPPED_ON_SYMLINK 0x8000002d
#define NT_STATUS_DEVICE_REQUIRES_CLEANING 0x80000288
#define NT_STATUS_DEVICE_DOOR_OPEN 0x80000288
#define NT_STATUS_UNSUCCESSFUL (0xC0000000 | 0x0001)
#define NT_STATUS_NOT_IMPLEMENTED (0xC0000000 | 0x0002)
#define NT_STATUS_INVALID_INFO_CLASS (0xC0000000 | 0x0003)
#define NT_STATUS_INFO_LENGTH_MISMATCH (0xC0000000 | 0x0004)
#define NT_STATUS_ACCESS_VIOLATION (0xC0000000 | 0x0005)
#define NT_STATUS_IN_PAGE_ERROR (0xC0000000 | 0x0006)
#define NT_STATUS_PAGEFILE_QUOTA (0xC0000000 | 0x0007)
#define NT_STATUS_INVALID_HANDLE (0xC0000000 | 0x0008)
#define NT_STATUS_BAD_INITIAL_STACK (0xC0000000 | 0x0009)
#define NT_STATUS_BAD_INITIAL_PC (0xC0000000 | 0x000a)
#define NT_STATUS_INVALID_CID (0xC0000000 | 0x000b)
#define NT_STATUS_TIMER_NOT_CANCELED (0xC0000000 | 0x000c)
#define NT_STATUS_INVALID_PARAMETER (0xC0000000 | 0x000d)
#define NT_STATUS_NO_SUCH_DEVICE (0xC0000000 | 0x000e)
#define NT_STATUS_NO_SUCH_FILE (0xC0000000 | 0x000f)
#define NT_STATUS_INVALID_DEVICE_REQUEST (0xC0000000 | 0x0010)
#define NT_STATUS_END_OF_FILE (0xC0000000 | 0x0011)
#define NT_STATUS_WRONG_VOLUME (0xC0000000 | 0x0012)
#define NT_STATUS_NO_MEDIA_IN_DEVICE (0xC0000000 | 0x0013)
#define NT_STATUS_UNRECOGNIZED_MEDIA (0xC0000000 | 0x0014)
#define NT_STATUS_NONEXISTENT_SECTOR (0xC0000000 | 0x0015)
#define NT_STATUS_MORE_PROCESSING_REQUIRED (0xC0000000 | 0x0016)
#define NT_STATUS_NO_MEMORY (0xC0000000 | 0x0017)
#define NT_STATUS_CONFLICTING_ADDRESSES (0xC0000000 | 0x0018)
#define NT_STATUS_NOT_MAPPED_VIEW (0xC0000000 | 0x0019)
#define NT_STATUS_UNABLE_TO_FREE_VM (0x80000000 | 0x001a)
#define NT_STATUS_UNABLE_TO_DELETE_SECTION (0xC0000000 | 0x001b)
#define NT_STATUS_INVALID_SYSTEM_SERVICE (0xC0000000 | 0x001c)
#define NT_STATUS_ILLEGAL_INSTRUCTION (0xC0000000 | 0x001d)
#define NT_STATUS_INVALID_LOCK_SEQUENCE (0xC0000000 | 0x001e)
#define NT_STATUS_INVALID_VIEW_SIZE (0xC0000000 | 0x001f)
#define NT_STATUS_INVALID_FILE_FOR_SECTION (0xC0000000 | 0x0020)
#define NT_STATUS_ALREADY_COMMITTED (0xC0000000 | 0x0021)
#define NT_STATUS_ACCESS_DENIED (0xC0000000 | 0x0022)
#define NT_STATUS_BUFFER_TOO_SMALL (0xC0000000 | 0x0023)
#define NT_STATUS_OBJECT_TYPE_MISMATCH (0xC0000000 | 0x0024)
#define NT_STATUS_NONCONTINUABLE_EXCEPTION (0xC0000000 | 0x0025)
#define NT_STATUS_INVALID_DISPOSITION (0xC0000000 | 0x0026)
#define NT_STATUS_UNWIND (0xC0000000 | 0x0027)
#define NT_STATUS_BAD_STACK (0xC0000000 | 0x0028)
#define NT_STATUS_INVALID_UNWIND_TARGET (0xC0000000 | 0x0029)
#define NT_STATUS_NOT_LOCKED (0xC0000000 | 0x002a)
#define NT_STATUS_PARITY_ERROR (0xC0000000 | 0x002b)
#define NT_STATUS_UNABLE_TO_DECOMMIT_VM (0xC0000000 | 0x002c)
#define NT_STATUS_NOT_COMMITTED (0xC0000000 | 0x002d)
#define NT_STATUS_INVALID_PORT_ATTRIBUTES (0xC0000000 | 0x002e)
#define NT_STATUS_PORT_MESSAGE_TOO_LONG (0xC0000000 | 0x002f)
#define NT_STATUS_INVALID_PARAMETER_MIX (0xC0000000 | 0x0030)
#define NT_STATUS_INVALID_QUOTA_LOWER (0xC0000000 | 0x0031)
#define NT_STATUS_DISK_CORRUPT_ERROR (0xC0000000 | 0x0032)
#define NT_STATUS_OBJECT_NAME_INVALID (0xC0000000 | 0x0033)
#define NT_STATUS_OBJECT_NAME_NOT_FOUND (0xC0000000 | 0x0034)
#define NT_STATUS_OBJECT_NAME_COLLISION (0xC0000000 | 0x0035)
#define NT_STATUS_HANDLE_NOT_WAITABLE (0xC0000000 | 0x0036)
#define NT_STATUS_PORT_DISCONNECTED (0xC0000000 | 0x0037)
#define NT_STATUS_DEVICE_ALREADY_ATTACHED (0xC0000000 | 0x0038)
#define NT_STATUS_OBJECT_PATH_INVALID (0xC0000000 | 0x0039)
#define NT_STATUS_OBJECT_PATH_NOT_FOUND (0xC0000000 | 0x003a)
#define NT_STATUS_OBJECT_PATH_SYNTAX_BAD (0xC0000000 | 0x003b)
#define NT_STATUS_DATA_OVERRUN (0xC0000000 | 0x003c)
#define NT_STATUS_DATA_LATE_ERROR (0xC0000000 | 0x003d)
#define NT_STATUS_DATA_ERROR (0xC0000000 | 0x003e)
#define NT_STATUS_CRC_ERROR (0xC0000000 | 0x003f)
#define NT_STATUS_SECTION_TOO_BIG (0xC0000000 | 0x0040)
#define NT_STATUS_PORT_CONNECTION_REFUSED (0xC0000000 | 0x0041)
#define NT_STATUS_INVALID_PORT_HANDLE (0xC0000000 | 0x0042)
#define NT_STATUS_SHARING_VIOLATION (0xC0000000 | 0x0043)
#define NT_STATUS_QUOTA_EXCEEDED (0xC0000000 | 0x0044)
#define NT_STATUS_INVALID_PAGE_PROTECTION (0xC0000000 | 0x0045)
#define NT_STATUS_MUTANT_NOT_OWNED (0xC0000000 | 0x0046)
#define NT_STATUS_SEMAPHORE_LIMIT_EXCEEDED (0xC0000000 | 0x0047)
#define NT_STATUS_PORT_ALREADY_SET (0xC0000000 | 0x0048)
#define NT_STATUS_SECTION_NOT_IMAGE (0xC0000000 | 0x0049)
#define NT_STATUS_SUSPEND_COUNT_EXCEEDED (0xC0000000 | 0x004a)
#define NT_STATUS_THREAD_IS_TERMINATING (0xC0000000 | 0x004b)
#define NT_STATUS_BAD_WORKING_SET_LIMIT (0xC0000000 | 0x004c)
#define NT_STATUS_INCOMPATIBLE_FILE_MAP (0xC0000000 | 0x004d)
#define NT_STATUS_SECTION_PROTECTION (0xC0000000 | 0x004e)
#define NT_STATUS_EAS_NOT_SUPPORTED (0xC0000000 | 0x004f)
#define NT_STATUS_EA_TOO_LARGE (0xC0000000 | 0x0050)
#define NT_STATUS_NONEXISTENT_EA_ENTRY (0xC0000000 | 0x0051)
#define NT_STATUS_NO_EAS_ON_FILE (0xC0000000 | 0x0052)
#define NT_STATUS_EA_CORRUPT_ERROR (0xC0000000 | 0x0053)
#define NT_STATUS_FILE_LOCK_CONFLICT (0xC0000000 | 0x0054)
#define NT_STATUS_LOCK_NOT_GRANTED (0xC0000000 | 0x0055)
#define NT_STATUS_DELETE_PENDING (0xC0000000 | 0x0056)
#define NT_STATUS_CTL_FILE_NOT_SUPPORTED (0xC0000000 | 0x0057)
#define NT_STATUS_UNKNOWN_REVISION (0xC0000000 | 0x0058)
#define NT_STATUS_REVISION_MISMATCH (0xC0000000 | 0x0059)
#define NT_STATUS_INVALID_OWNER (0xC0000000 | 0x005a)
#define NT_STATUS_INVALID_PRIMARY_GROUP (0xC0000000 | 0x005b)
#define NT_STATUS_NO_IMPERSONATION_TOKEN (0xC0000000 | 0x005c)
#define NT_STATUS_CANT_DISABLE_MANDATORY (0xC0000000 | 0x005d)
#define NT_STATUS_NO_LOGON_SERVERS (0xC0000000 | 0x005e)
#define NT_STATUS_NO_SUCH_LOGON_SESSION (0xC0000000 | 0x005f)
#define NT_STATUS_NO_SUCH_PRIVILEGE (0xC0000000 | 0x0060)
#define NT_STATUS_PRIVILEGE_NOT_HELD (0xC0000000 | 0x0061)
#define NT_STATUS_INVALID_ACCOUNT_NAME (0xC0000000 | 0x0062)
#define NT_STATUS_USER_EXISTS (0xC0000000 | 0x0063)
#define NT_STATUS_NO_SUCH_USER (0xC0000000 | 0x0064)
#define NT_STATUS_GROUP_EXISTS (0xC0000000 | 0x0065)
#define NT_STATUS_NO_SUCH_GROUP (0xC0000000 | 0x0066)
#define NT_STATUS_MEMBER_IN_GROUP (0xC0000000 | 0x0067)
#define NT_STATUS_MEMBER_NOT_IN_GROUP (0xC0000000 | 0x0068)
#define NT_STATUS_LAST_ADMIN (0xC0000000 | 0x0069)
#define NT_STATUS_WRONG_PASSWORD (0xC0000000 | 0x006a)
#define NT_STATUS_ILL_FORMED_PASSWORD (0xC0000000 | 0x006b)
#define NT_STATUS_PASSWORD_RESTRICTION (0xC0000000 | 0x006c)
#define NT_STATUS_LOGON_FAILURE (0xC0000000 | 0x006d)
#define NT_STATUS_ACCOUNT_RESTRICTION (0xC0000000 | 0x006e)
#define NT_STATUS_INVALID_LOGON_HOURS (0xC0000000 | 0x006f)
#define NT_STATUS_INVALID_WORKSTATION (0xC0000000 | 0x0070)
#define NT_STATUS_PASSWORD_EXPIRED (0xC0000000 | 0x0071)
#define NT_STATUS_ACCOUNT_DISABLED (0xC0000000 | 0x0072)
#define NT_STATUS_NONE_MAPPED (0xC0000000 | 0x0073)
#define NT_STATUS_TOO_MANY_LUIDS_REQUESTED (0xC0000000 | 0x0074)
#define NT_STATUS_LUIDS_EXHAUSTED (0xC0000000 | 0x0075)
#define NT_STATUS_INVALID_SUB_AUTHORITY (0xC0000000 | 0x0076)
#define NT_STATUS_INVALID_ACL (0xC0000000 | 0x0077)
#define NT_STATUS_INVALID_SID (0xC0000000 | 0x0078)
#define NT_STATUS_INVALID_SECURITY_DESCR (0xC0000000 | 0x0079)
#define NT_STATUS_PROCEDURE_NOT_FOUND (0xC0000000 | 0x007a)
#define NT_STATUS_INVALID_IMAGE_FORMAT (0xC0000000 | 0x007b)
#define NT_STATUS_NO_TOKEN (0xC0000000 | 0x007c)
#define NT_STATUS_BAD_INHERITANCE_ACL (0xC0000000 | 0x007d)
#define NT_STATUS_RANGE_NOT_LOCKED (0xC0000000 | 0x007e)
#define NT_STATUS_DISK_FULL (0xC0000000 | 0x007f)
#define NT_STATUS_SERVER_DISABLED (0xC0000000 | 0x0080)
#define NT_STATUS_SERVER_NOT_DISABLED (0xC0000000 | 0x0081)
#define NT_STATUS_TOO_MANY_GUIDS_REQUESTED (0xC0000000 | 0x0082)
#define NT_STATUS_GUIDS_EXHAUSTED (0xC0000000 | 0x0083)
#define NT_STATUS_INVALID_ID_AUTHORITY (0xC0000000 | 0x0084)
#define NT_STATUS_AGENTS_EXHAUSTED (0xC0000000 | 0x0085)
#define NT_STATUS_INVALID_VOLUME_LABEL (0xC0000000 | 0x0086)
#define NT_STATUS_SECTION_NOT_EXTENDED (0xC0000000 | 0x0087)
#define NT_STATUS_NOT_MAPPED_DATA (0xC0000000 | 0x0088)
#define NT_STATUS_RESOURCE_DATA_NOT_FOUND (0xC0000000 | 0x0089)
#define NT_STATUS_RESOURCE_TYPE_NOT_FOUND (0xC0000000 | 0x008a)
#define NT_STATUS_RESOURCE_NAME_NOT_FOUND (0xC0000000 | 0x008b)
#define NT_STATUS_ARRAY_BOUNDS_EXCEEDED (0xC0000000 | 0x008c)
#define NT_STATUS_FLOAT_DENORMAL_OPERAND (0xC0000000 | 0x008d)
#define NT_STATUS_FLOAT_DIVIDE_BY_ZERO (0xC0000000 | 0x008e)
#define NT_STATUS_FLOAT_INEXACT_RESULT (0xC0000000 | 0x008f)
#define NT_STATUS_FLOAT_INVALID_OPERATION (0xC0000000 | 0x0090)
#define NT_STATUS_FLOAT_OVERFLOW (0xC0000000 | 0x0091)
#define NT_STATUS_FLOAT_STACK_CHECK (0xC0000000 | 0x0092)
#define NT_STATUS_FLOAT_UNDERFLOW (0xC0000000 | 0x0093)
#define NT_STATUS_INTEGER_DIVIDE_BY_ZERO (0xC0000000 | 0x0094)
#define NT_STATUS_INTEGER_OVERFLOW (0xC0000000 | 0x0095)
#define NT_STATUS_PRIVILEGED_INSTRUCTION (0xC0000000 | 0x0096)
#define NT_STATUS_TOO_MANY_PAGING_FILES (0xC0000000 | 0x0097)
#define NT_STATUS_FILE_INVALID (0xC0000000 | 0x0098)
#define NT_STATUS_ALLOTTED_SPACE_EXCEEDED (0xC0000000 | 0x0099)
#define NT_STATUS_INSUFFICIENT_RESOURCES (0xC0000000 | 0x009a)
#define NT_STATUS_DFS_EXIT_PATH_FOUND (0xC0000000 | 0x009b)
#define NT_STATUS_DEVICE_DATA_ERROR (0xC0000000 | 0x009c)
#define NT_STATUS_DEVICE_NOT_CONNECTED (0xC0000000 | 0x009d)
#define NT_STATUS_DEVICE_POWER_FAILURE (0xC0000000 | 0x009e)
#define NT_STATUS_FREE_VM_NOT_AT_BASE (0xC0000000 | 0x009f)
#define NT_STATUS_MEMORY_NOT_ALLOCATED (0xC0000000 | 0x00a0)
#define NT_STATUS_WORKING_SET_QUOTA (0xC0000000 | 0x00a1)
#define NT_STATUS_MEDIA_WRITE_PROTECTED (0xC0000000 | 0x00a2)
#define NT_STATUS_DEVICE_NOT_READY (0xC0000000 | 0x00a3)
#define NT_STATUS_INVALID_GROUP_ATTRIBUTES (0xC0000000 | 0x00a4)
#define NT_STATUS_BAD_IMPERSONATION_LEVEL (0xC0000000 | 0x00a5)
#define NT_STATUS_CANT_OPEN_ANONYMOUS (0xC0000000 | 0x00a6)
#define NT_STATUS_BAD_VALIDATION_CLASS (0xC0000000 | 0x00a7)
#define NT_STATUS_BAD_TOKEN_TYPE (0xC0000000 | 0x00a8)
#define NT_STATUS_BAD_MASTER_BOOT_RECORD (0xC0000000 | 0x00a9)
#define NT_STATUS_INSTRUCTION_MISALIGNMENT (0xC0000000 | 0x00aa)
#define NT_STATUS_INSTANCE_NOT_AVAILABLE (0xC0000000 | 0x00ab)
#define NT_STATUS_PIPE_NOT_AVAILABLE (0xC0000000 | 0x00ac)
#define NT_STATUS_INVALID_PIPE_STATE (0xC0000000 | 0x00ad)
#define NT_STATUS_PIPE_BUSY (0xC0000000 | 0x00ae)
#define NT_STATUS_ILLEGAL_FUNCTION (0xC0000000 | 0x00af)
#define NT_STATUS_PIPE_DISCONNECTED (0xC0000000 | 0x00b0)
#define NT_STATUS_PIPE_CLOSING (0xC0000000 | 0x00b1)
#define NT_STATUS_PIPE_CONNECTED (0xC0000000 | 0x00b2)
#define NT_STATUS_PIPE_LISTENING (0xC0000000 | 0x00b3)
#define NT_STATUS_INVALID_READ_MODE (0xC0000000 | 0x00b4)
#define NT_STATUS_IO_TIMEOUT (0xC0000000 | 0x00b5)
#define NT_STATUS_FILE_FORCED_CLOSED (0xC0000000 | 0x00b6)
#define NT_STATUS_PROFILING_NOT_STARTED (0xC0000000 | 0x00b7)
#define NT_STATUS_PROFILING_NOT_STOPPED (0xC0000000 | 0x00b8)
#define NT_STATUS_COULD_NOT_INTERPRET (0xC0000000 | 0x00b9)
#define NT_STATUS_FILE_IS_A_DIRECTORY (0xC0000000 | 0x00ba)
#define NT_STATUS_NOT_SUPPORTED (0xC0000000 | 0x00bb)
#define NT_STATUS_REMOTE_NOT_LISTENING (0xC0000000 | 0x00bc)
#define NT_STATUS_DUPLICATE_NAME (0xC0000000 | 0x00bd)
#define NT_STATUS_BAD_NETWORK_PATH (0xC0000000 | 0x00be)
#define NT_STATUS_NETWORK_BUSY (0xC0000000 | 0x00bf)
#define NT_STATUS_DEVICE_DOES_NOT_EXIST (0xC0000000 | 0x00c0)
#define NT_STATUS_TOO_MANY_COMMANDS (0xC0000000 | 0x00c1)
#define NT_STATUS_ADAPTER_HARDWARE_ERROR (0xC0000000 | 0x00c2)
#define NT_STATUS_INVALID_NETWORK_RESPONSE (0xC0000000 | 0x00c3)
#define NT_STATUS_UNEXPECTED_NETWORK_ERROR (0xC0000000 | 0x00c4)
#define NT_STATUS_BAD_REMOTE_ADAPTER (0xC0000000 | 0x00c5)
#define NT_STATUS_PRINT_QUEUE_FULL (0xC0000000 | 0x00c6)
#define NT_STATUS_NO_SPOOL_SPACE (0xC0000000 | 0x00c7)
#define NT_STATUS_PRINT_CANCELLED (0xC0000000 | 0x00c8)
#define NT_STATUS_NETWORK_NAME_DELETED (0xC0000000 | 0x00c9)
#define NT_STATUS_NETWORK_ACCESS_DENIED (0xC0000000 | 0x00ca)
#define NT_STATUS_BAD_DEVICE_TYPE (0xC0000000 | 0x00cb)
#define NT_STATUS_BAD_NETWORK_NAME (0xC0000000 | 0x00cc)
#define NT_STATUS_TOO_MANY_NAMES (0xC0000000 | 0x00cd)
#define NT_STATUS_TOO_MANY_SESSIONS (0xC0000000 | 0x00ce)
#define NT_STATUS_SHARING_PAUSED (0xC0000000 | 0x00cf)
#define NT_STATUS_REQUEST_NOT_ACCEPTED (0xC0000000 | 0x00d0)
#define NT_STATUS_REDIRECTOR_PAUSED (0xC0000000 | 0x00d1)
#define NT_STATUS_NET_WRITE_FAULT (0xC0000000 | 0x00d2)
#define NT_STATUS_PROFILING_AT_LIMIT (0xC0000000 | 0x00d3)
#define NT_STATUS_NOT_SAME_DEVICE (0xC0000000 | 0x00d4)
#define NT_STATUS_FILE_RENAMED (0xC0000000 | 0x00d5)
#define NT_STATUS_VIRTUAL_CIRCUIT_CLOSED (0xC0000000 | 0x00d6)
#define NT_STATUS_NO_SECURITY_ON_OBJECT (0xC0000000 | 0x00d7)
#define NT_STATUS_CANT_WAIT (0xC0000000 | 0x00d8)
#define NT_STATUS_PIPE_EMPTY (0xC0000000 | 0x00d9)
#define NT_STATUS_CANT_ACCESS_DOMAIN_INFO (0xC0000000 | 0x00da)
#define NT_STATUS_CANT_TERMINATE_SELF (0xC0000000 | 0x00db)
#define NT_STATUS_INVALID_SERVER_STATE (0xC0000000 | 0x00dc)
#define NT_STATUS_INVALID_DOMAIN_STATE (0xC0000000 | 0x00dd)
#define NT_STATUS_INVALID_DOMAIN_ROLE (0xC0000000 | 0x00de)
#define NT_STATUS_NO_SUCH_DOMAIN (0xC0000000 | 0x00df)
#define NT_STATUS_DOMAIN_EXISTS (0xC0000000 | 0x00e0)
#define NT_STATUS_DOMAIN_LIMIT_EXCEEDED (0xC0000000 | 0x00e1)
#define NT_STATUS_OPLOCK_NOT_GRANTED (0xC0000000 | 0x00e2)
#define NT_STATUS_INVALID_OPLOCK_PROTOCOL (0xC0000000 | 0x00e3)
#define NT_STATUS_INTERNAL_DB_CORRUPTION (0xC0000000 | 0x00e4)
#define NT_STATUS_INTERNAL_ERROR (0xC0000000 | 0x00e5)
#define NT_STATUS_GENERIC_NOT_MAPPED (0xC0000000 | 0x00e6)
#define NT_STATUS_BAD_DESCRIPTOR_FORMAT (0xC0000000 | 0x00e7)
#define NT_STATUS_INVALID_USER_BUFFER (0xC0000000 | 0x00e8)
#define NT_STATUS_UNEXPECTED_IO_ERROR (0xC0000000 | 0x00e9)
#define NT_STATUS_UNEXPECTED_MM_CREATE_ERR (0xC0000000 | 0x00ea)
#define NT_STATUS_UNEXPECTED_MM_MAP_ERROR (0xC0000000 | 0x00eb)
#define NT_STATUS_UNEXPECTED_MM_EXTEND_ERR (0xC0000000 | 0x00ec)
#define NT_STATUS_NOT_LOGON_PROCESS (0xC0000000 | 0x00ed)
#define NT_STATUS_LOGON_SESSION_EXISTS (0xC0000000 | 0x00ee)
#define NT_STATUS_INVALID_PARAMETER_1 (0xC0000000 | 0x00ef)
#define NT_STATUS_INVALID_PARAMETER_2 (0xC0000000 | 0x00f0)
#define NT_STATUS_INVALID_PARAMETER_3 (0xC0000000 | 0x00f1)
#define NT_STATUS_INVALID_PARAMETER_4 (0xC0000000 | 0x00f2)
#define NT_STATUS_INVALID_PARAMETER_5 (0xC0000000 | 0x00f3)
#define NT_STATUS_INVALID_PARAMETER_6 (0xC0000000 | 0x00f4)
#define NT_STATUS_INVALID_PARAMETER_7 (0xC0000000 | 0x00f5)
#define NT_STATUS_INVALID_PARAMETER_8 (0xC0000000 | 0x00f6)
#define NT_STATUS_INVALID_PARAMETER_9 (0xC0000000 | 0x00f7)
#define NT_STATUS_INVALID_PARAMETER_10 (0xC0000000 | 0x00f8)
#define NT_STATUS_INVALID_PARAMETER_11 (0xC0000000 | 0x00f9)
#define NT_STATUS_INVALID_PARAMETER_12 (0xC0000000 | 0x00fa)
#define NT_STATUS_REDIRECTOR_NOT_STARTED (0xC0000000 | 0x00fb)
#define NT_STATUS_REDIRECTOR_STARTED (0xC0000000 | 0x00fc)
#define NT_STATUS_STACK_OVERFLOW (0xC0000000 | 0x00fd)
#define NT_STATUS_NO_SUCH_PACKAGE (0xC0000000 | 0x00fe)
#define NT_STATUS_BAD_FUNCTION_TABLE (0xC0000000 | 0x00ff)
#define NT_STATUS_DIRECTORY_NOT_EMPTY (0xC0000000 | 0x0101)
#define NT_STATUS_FILE_CORRUPT_ERROR (0xC0000000 | 0x0102)
#define NT_STATUS_NOT_A_DIRECTORY (0xC0000000 | 0x0103)
#define NT_STATUS_BAD_LOGON_SESSION_STATE (0xC0000000 | 0x0104)
#define NT_STATUS_LOGON_SESSION_COLLISION (0xC0000000 | 0x0105)
#define NT_STATUS_NAME_TOO_LONG (0xC0000000 | 0x0106)
#define NT_STATUS_FILES_OPEN (0xC0000000 | 0x0107)
#define NT_STATUS_CONNECTION_IN_USE (0xC0000000 | 0x0108)
#define NT_STATUS_MESSAGE_NOT_FOUND (0xC0000000 | 0x0109)
#define NT_STATUS_PROCESS_IS_TERMINATING (0xC0000000 | 0x010a)
#define NT_STATUS_INVALID_LOGON_TYPE (0xC0000000 | 0x010b)
#define NT_STATUS_NO_GUID_TRANSLATION (0xC0000000 | 0x010c)
#define NT_STATUS_CANNOT_IMPERSONATE (0xC0000000 | 0x010d)
#define NT_STATUS_IMAGE_ALREADY_LOADED (0xC0000000 | 0x010e)
#define NT_STATUS_ABIOS_NOT_PRESENT (0xC0000000 | 0x010f)
#define NT_STATUS_ABIOS_LID_NOT_EXIST (0xC0000000 | 0x0110)
#define NT_STATUS_ABIOS_LID_ALREADY_OWNED (0xC0000000 | 0x0111)
#define NT_STATUS_ABIOS_NOT_LID_OWNER (0xC0000000 | 0x0112)
#define NT_STATUS_ABIOS_INVALID_COMMAND (0xC0000000 | 0x0113)
#define NT_STATUS_ABIOS_INVALID_LID (0xC0000000 | 0x0114)
#define NT_STATUS_ABIOS_SELECTOR_NOT_AVAILABLE (0xC0000000 | 0x0115)
#define NT_STATUS_ABIOS_INVALID_SELECTOR (0xC0000000 | 0x0116)
#define NT_STATUS_NO_LDT (0xC0000000 | 0x0117)
#define NT_STATUS_INVALID_LDT_SIZE (0xC0000000 | 0x0118)
#define NT_STATUS_INVALID_LDT_OFFSET (0xC0000000 | 0x0119)
#define NT_STATUS_INVALID_LDT_DESCRIPTOR (0xC0000000 | 0x011a)
#define NT_STATUS_INVALID_IMAGE_NE_FORMAT (0xC0000000 | 0x011b)
#define NT_STATUS_RXACT_INVALID_STATE (0xC0000000 | 0x011c)
#define NT_STATUS_RXACT_COMMIT_FAILURE (0xC0000000 | 0x011d)
#define NT_STATUS_MAPPED_FILE_SIZE_ZERO (0xC0000000 | 0x011e)
#define NT_STATUS_TOO_MANY_OPENED_FILES (0xC0000000 | 0x011f)
#define NT_STATUS_CANCELLED (0xC0000000 | 0x0120)
#define NT_STATUS_CANNOT_DELETE (0xC0000000 | 0x0121)
#define NT_STATUS_INVALID_COMPUTER_NAME (0xC0000000 | 0x0122)
#define NT_STATUS_FILE_DELETED (0xC0000000 | 0x0123)
#define NT_STATUS_SPECIAL_ACCOUNT (0xC0000000 | 0x0124)
#define NT_STATUS_SPECIAL_GROUP (0xC0000000 | 0x0125)
#define NT_STATUS_SPECIAL_USER (0xC0000000 | 0x0126)
#define NT_STATUS_MEMBERS_PRIMARY_GROUP (0xC0000000 | 0x0127)
#define NT_STATUS_FILE_CLOSED (0xC0000000 | 0x0128)
#define NT_STATUS_TOO_MANY_THREADS (0xC0000000 | 0x0129)
#define NT_STATUS_THREAD_NOT_IN_PROCESS (0xC0000000 | 0x012a)
#define NT_STATUS_TOKEN_ALREADY_IN_USE (0xC0000000 | 0x012b)
#define NT_STATUS_PAGEFILE_QUOTA_EXCEEDED (0xC0000000 | 0x012c)
#define NT_STATUS_COMMITMENT_LIMIT (0xC0000000 | 0x012d)
#define NT_STATUS_INVALID_IMAGE_LE_FORMAT (0xC0000000 | 0x012e)
#define NT_STATUS_INVALID_IMAGE_NOT_MZ (0xC0000000 | 0x012f)
#define NT_STATUS_INVALID_IMAGE_PROTECT (0xC0000000 | 0x0130)
#define NT_STATUS_INVALID_IMAGE_WIN_16 (0xC0000000 | 0x0131)
#define NT_STATUS_LOGON_SERVER_CONFLICT (0xC0000000 | 0x0132)
#define NT_STATUS_TIME_DIFFERENCE_AT_DC (0xC0000000 | 0x0133)
#define NT_STATUS_SYNCHRONIZATION_REQUIRED (0xC0000000 | 0x0134)
#define NT_STATUS_DLL_NOT_FOUND (0xC0000000 | 0x0135)
#define NT_STATUS_OPEN_FAILED (0xC0000000 | 0x0136)
#define NT_STATUS_IO_PRIVILEGE_FAILED (0xC0000000 | 0x0137)
#define NT_STATUS_ORDINAL_NOT_FOUND (0xC0000000 | 0x0138)
#define NT_STATUS_ENTRYPOINT_NOT_FOUND (0xC0000000 | 0x0139)
#define NT_STATUS_CONTROL_C_EXIT (0xC0000000 | 0x013a)
#define NT_STATUS_LOCAL_DISCONNECT (0xC0000000 | 0x013b)
#define NT_STATUS_REMOTE_DISCONNECT (0xC0000000 | 0x013c)
#define NT_STATUS_REMOTE_RESOURCES (0xC0000000 | 0x013d)
#define NT_STATUS_LINK_FAILED (0xC0000000 | 0x013e)
#define NT_STATUS_LINK_TIMEOUT (0xC0000000 | 0x013f)
#define NT_STATUS_INVALID_CONNECTION (0xC0000000 | 0x0140)
#define NT_STATUS_INVALID_ADDRESS (0xC0000000 | 0x0141)
#define NT_STATUS_DLL_INIT_FAILED (0xC0000000 | 0x0142)
#define NT_STATUS_MISSING_SYSTEMFILE (0xC0000000 | 0x0143)
#define NT_STATUS_UNHANDLED_EXCEPTION (0xC0000000 | 0x0144)
#define NT_STATUS_APP_INIT_FAILURE (0xC0000000 | 0x0145)
#define NT_STATUS_PAGEFILE_CREATE_FAILED (0xC0000000 | 0x0146)
#define NT_STATUS_NO_PAGEFILE (0xC0000000 | 0x0147)
#define NT_STATUS_INVALID_LEVEL (0xC0000000 | 0x0148)
#define NT_STATUS_WRONG_PASSWORD_CORE (0xC0000000 | 0x0149)
#define NT_STATUS_ILLEGAL_FLOAT_CONTEXT (0xC0000000 | 0x014a)
#define NT_STATUS_PIPE_BROKEN (0xC0000000 | 0x014b)
#define NT_STATUS_REGISTRY_CORRUPT (0xC0000000 | 0x014c)
#define NT_STATUS_REGISTRY_IO_FAILED (0xC0000000 | 0x014d)
#define NT_STATUS_NO_EVENT_PAIR (0xC0000000 | 0x014e)
#define NT_STATUS_UNRECOGNIZED_VOLUME (0xC0000000 | 0x014f)
#define NT_STATUS_SERIAL_NO_DEVICE_INITED (0xC0000000 | 0x0150)
#define NT_STATUS_NO_SUCH_ALIAS (0xC0000000 | 0x0151)
#define NT_STATUS_MEMBER_NOT_IN_ALIAS (0xC0000000 | 0x0152)
#define NT_STATUS_MEMBER_IN_ALIAS (0xC0000000 | 0x0153)
#define NT_STATUS_ALIAS_EXISTS (0xC0000000 | 0x0154)
#define NT_STATUS_LOGON_NOT_GRANTED (0xC0000000 | 0x0155)
#define NT_STATUS_TOO_MANY_SECRETS (0xC0000000 | 0x0156)
#define NT_STATUS_SECRET_TOO_LONG (0xC0000000 | 0x0157)
#define NT_STATUS_INTERNAL_DB_ERROR (0xC0000000 | 0x0158)
#define NT_STATUS_FULLSCREEN_MODE (0xC0000000 | 0x0159)
#define NT_STATUS_TOO_MANY_CONTEXT_IDS (0xC0000000 | 0x015a)
#define NT_STATUS_LOGON_TYPE_NOT_GRANTED (0xC0000000 | 0x015b)
#define NT_STATUS_NOT_REGISTRY_FILE (0xC0000000 | 0x015c)
#define NT_STATUS_NT_CROSS_ENCRYPTION_REQUIRED (0xC0000000 | 0x015d)
#define NT_STATUS_DOMAIN_CTRLR_CONFIG_ERROR (0xC0000000 | 0x015e)
#define NT_STATUS_FT_MISSING_MEMBER (0xC0000000 | 0x015f)
#define NT_STATUS_ILL_FORMED_SERVICE_ENTRY (0xC0000000 | 0x0160)
#define NT_STATUS_ILLEGAL_CHARACTER (0xC0000000 | 0x0161)
#define NT_STATUS_UNMAPPABLE_CHARACTER (0xC0000000 | 0x0162)
#define NT_STATUS_UNDEFINED_CHARACTER (0xC0000000 | 0x0163)
#define NT_STATUS_FLOPPY_VOLUME (0xC0000000 | 0x0164)
#define NT_STATUS_FLOPPY_ID_MARK_NOT_FOUND (0xC0000000 | 0x0165)
#define NT_STATUS_FLOPPY_WRONG_CYLINDER (0xC0000000 | 0x0166)
#define NT_STATUS_FLOPPY_UNKNOWN_ERROR (0xC0000000 | 0x0167)
#define NT_STATUS_FLOPPY_BAD_REGISTERS (0xC0000000 | 0x0168)
#define NT_STATUS_DISK_RECALIBRATE_FAILED (0xC0000000 | 0x0169)
#define NT_STATUS_DISK_OPERATION_FAILED (0xC0000000 | 0x016a)
#define NT_STATUS_DISK_RESET_FAILED (0xC0000000 | 0x016b)
#define NT_STATUS_SHARED_IRQ_BUSY (0xC0000000 | 0x016c)
#define NT_STATUS_FT_ORPHANING (0xC0000000 | 0x016d)
#define NT_STATUS_PARTITION_FAILURE (0xC0000000 | 0x0172)
#define NT_STATUS_INVALID_BLOCK_LENGTH (0xC0000000 | 0x0173)
#define NT_STATUS_DEVICE_NOT_PARTITIONED (0xC0000000 | 0x0174)
#define NT_STATUS_UNABLE_TO_LOCK_MEDIA (0xC0000000 | 0x0175)
#define NT_STATUS_UNABLE_TO_UNLOAD_MEDIA (0xC0000000 | 0x0176)
#define NT_STATUS_EOM_OVERFLOW (0xC0000000 | 0x0177)
#define NT_STATUS_NO_MEDIA (0xC0000000 | 0x0178)
#define NT_STATUS_NO_SUCH_MEMBER (0xC0000000 | 0x017a)
#define NT_STATUS_INVALID_MEMBER (0xC0000000 | 0x017b)
#define NT_STATUS_KEY_DELETED (0xC0000000 | 0x017c)
#define NT_STATUS_NO_LOG_SPACE (0xC0000000 | 0x017d)
#define NT_STATUS_TOO_MANY_SIDS (0xC0000000 | 0x017e)
#define NT_STATUS_LM_CROSS_ENCRYPTION_REQUIRED (0xC0000000 | 0x017f)
#define NT_STATUS_KEY_HAS_CHILDREN (0xC0000000 | 0x0180)
#define NT_STATUS_CHILD_MUST_BE_VOLATILE (0xC0000000 | 0x0181)
#define NT_STATUS_DEVICE_CONFIGURATION_ERROR (0xC0000000 | 0x0182)
#define NT_STATUS_DRIVER_INTERNAL_ERROR (0xC0000000 | 0x0183)
#define NT_STATUS_INVALID_DEVICE_STATE (0xC0000000 | 0x0184)
#define NT_STATUS_IO_DEVICE_ERROR (0xC0000000 | 0x0185)
#define NT_STATUS_DEVICE_PROTOCOL_ERROR (0xC0000000 | 0x0186)
#define NT_STATUS_BACKUP_CONTROLLER (0xC0000000 | 0x0187)
#define NT_STATUS_LOG_FILE_FULL (0xC0000000 | 0x0188)
#define NT_STATUS_TOO_LATE (0xC0000000 | 0x0189)
#define NT_STATUS_NO_TRUST_LSA_SECRET (0xC0000000 | 0x018a)
#define NT_STATUS_NO_TRUST_SAM_ACCOUNT (0xC0000000 | 0x018b)
#define NT_STATUS_TRUSTED_DOMAIN_FAILURE (0xC0000000 | 0x018c)
#define NT_STATUS_TRUSTED_RELATIONSHIP_FAILURE (0xC0000000 | 0x018d)
#define NT_STATUS_EVENTLOG_FILE_CORRUPT (0xC0000000 | 0x018e)
#define NT_STATUS_EVENTLOG_CANT_START (0xC0000000 | 0x018f)
#define NT_STATUS_TRUST_FAILURE (0xC0000000 | 0x0190)
#define NT_STATUS_MUTANT_LIMIT_EXCEEDED (0xC0000000 | 0x0191)
#define NT_STATUS_NETLOGON_NOT_STARTED (0xC0000000 | 0x0192)
#define NT_STATUS_ACCOUNT_EXPIRED (0xC0000000 | 0x0193)
#define NT_STATUS_POSSIBLE_DEADLOCK (0xC0000000 | 0x0194)
#define NT_STATUS_NETWORK_CREDENTIAL_CONFLICT (0xC0000000 | 0x0195)
#define NT_STATUS_REMOTE_SESSION_LIMIT (0xC0000000 | 0x0196)
#define NT_STATUS_EVENTLOG_FILE_CHANGED (0xC0000000 | 0x0197)
#define NT_STATUS_NOLOGON_INTERDOMAIN_TRUST_ACCOUNT (0xC0000000 | 0x0198)
#define NT_STATUS_NOLOGON_WORKSTATION_TRUST_ACCOUNT (0xC0000000 | 0x0199)
#define NT_STATUS_NOLOGON_SERVER_TRUST_ACCOUNT (0xC0000000 | 0x019a)
#define NT_STATUS_DOMAIN_TRUST_INCONSISTENT (0xC0000000 | 0x019b)
#define NT_STATUS_FS_DRIVER_REQUIRED (0xC0000000 | 0x019c)
#define NT_STATUS_NO_USER_SESSION_KEY (0xC0000000 | 0x0202)
#define NT_STATUS_USER_SESSION_DELETED (0xC0000000 | 0x0203)
#define NT_STATUS_RESOURCE_LANG_NOT_FOUND (0xC0000000 | 0x0204)
#define NT_STATUS_INSUFF_SERVER_RESOURCES (0xC0000000 | 0x0205)
#define NT_STATUS_INVALID_BUFFER_SIZE (0xC0000000 | 0x0206)
#define NT_STATUS_INVALID_ADDRESS_COMPONENT (0xC0000000 | 0x0207)
#define NT_STATUS_INVALID_ADDRESS_WILDCARD (0xC0000000 | 0x0208)
#define NT_STATUS_TOO_MANY_ADDRESSES (0xC0000000 | 0x0209)
#define NT_STATUS_ADDRESS_ALREADY_EXISTS (0xC0000000 | 0x020a)
#define NT_STATUS_ADDRESS_CLOSED (0xC0000000 | 0x020b)
#define NT_STATUS_CONNECTION_DISCONNECTED (0xC0000000 | 0x020c)
#define NT_STATUS_CONNECTION_RESET (0xC0000000 | 0x020d)
#define NT_STATUS_TOO_MANY_NODES (0xC0000000 | 0x020e)
#define NT_STATUS_TRANSACTION_ABORTED (0xC0000000 | 0x020f)
#define NT_STATUS_TRANSACTION_TIMED_OUT (0xC0000000 | 0x0210)
#define NT_STATUS_TRANSACTION_NO_RELEASE (0xC0000000 | 0x0211)
#define NT_STATUS_TRANSACTION_NO_MATCH (0xC0000000 | 0x0212)
#define NT_STATUS_TRANSACTION_RESPONDED (0xC0000000 | 0x0213)
#define NT_STATUS_TRANSACTION_INVALID_ID (0xC0000000 | 0x0214)
#define NT_STATUS_TRANSACTION_INVALID_TYPE (0xC0000000 | 0x0215)
#define NT_STATUS_NOT_SERVER_SESSION (0xC0000000 | 0x0216)
#define NT_STATUS_NOT_CLIENT_SESSION (0xC0000000 | 0x0217)
#define NT_STATUS_CANNOT_LOAD_REGISTRY_FILE (0xC0000000 | 0x0218)
#define NT_STATUS_DEBUG_ATTACH_FAILED (0xC0000000 | 0x0219)
#define NT_STATUS_SYSTEM_PROCESS_TERMINATED (0xC0000000 | 0x021a)
#define NT_STATUS_DATA_NOT_ACCEPTED (0xC0000000 | 0x021b)
#define NT_STATUS_NO_BROWSER_SERVERS_FOUND (0xC0000000 | 0x021c)
#define NT_STATUS_VDM_HARD_ERROR (0xC0000000 | 0x021d)
#define NT_STATUS_DRIVER_CANCEL_TIMEOUT (0xC0000000 | 0x021e)
#define NT_STATUS_REPLY_MESSAGE_MISMATCH (0xC0000000 | 0x021f)
#define NT_STATUS_MAPPED_ALIGNMENT (0xC0000000 | 0x0220)
#define NT_STATUS_IMAGE_CHECKSUM_MISMATCH (0xC0000000 | 0x0221)
#define NT_STATUS_LOST_WRITEBEHIND_DATA (0xC0000000 | 0x0222)
#define NT_STATUS_CLIENT_SERVER_PARAMETERS_INVALID (0xC0000000 | 0x0223)
#define NT_STATUS_PASSWORD_MUST_CHANGE (0xC0000000 | 0x0224)
#define NT_STATUS_NOT_FOUND (0xC0000000 | 0x0225)
#define NT_STATUS_NOT_TINY_STREAM (0xC0000000 | 0x0226)
#define NT_STATUS_RECOVERY_FAILURE (0xC0000000 | 0x0227)
#define NT_STATUS_STACK_OVERFLOW_READ (0xC0000000 | 0x0228)
#define NT_STATUS_FAIL_CHECK (0xC0000000 | 0x0229)
#define NT_STATUS_DUPLICATE_OBJECTID (0xC0000000 | 0x022a)
#define NT_STATUS_OBJECTID_EXISTS (0xC0000000 | 0x022b)
#define NT_STATUS_CONVERT_TO_LARGE (0xC0000000 | 0x022c)
#define NT_STATUS_RETRY (0xC0000000 | 0x022d)
#define NT_STATUS_FOUND_OUT_OF_SCOPE (0xC0000000 | 0x022e)
#define NT_STATUS_ALLOCATE_BUCKET (0xC0000000 | 0x022f)
#define NT_STATUS_PROPSET_NOT_FOUND (0xC0000000 | 0x0230)
#define NT_STATUS_MARSHALL_OVERFLOW (0xC0000000 | 0x0231)
#define NT_STATUS_INVALID_VARIANT (0xC0000000 | 0x0232)
#define NT_STATUS_DOMAIN_CONTROLLER_NOT_FOUND (0xC0000000 | 0x0233)
#define NT_STATUS_ACCOUNT_LOCKED_OUT (0xC0000000 | 0x0234)
#define NT_STATUS_HANDLE_NOT_CLOSABLE (0xC0000000 | 0x0235)
#define NT_STATUS_CONNECTION_REFUSED (0xC0000000 | 0x0236)
#define NT_STATUS_GRACEFUL_DISCONNECT (0xC0000000 | 0x0237)
#define NT_STATUS_ADDRESS_ALREADY_ASSOCIATED (0xC0000000 | 0x0238)
#define NT_STATUS_ADDRESS_NOT_ASSOCIATED (0xC0000000 | 0x0239)
#define NT_STATUS_CONNECTION_INVALID (0xC0000000 | 0x023a)
#define NT_STATUS_CONNECTION_ACTIVE (0xC0000000 | 0x023b)
#define NT_STATUS_NETWORK_UNREACHABLE (0xC0000000 | 0x023c)
#define NT_STATUS_HOST_UNREACHABLE (0xC0000000 | 0x023d)
#define NT_STATUS_PROTOCOL_UNREACHABLE (0xC0000000 | 0x023e)
#define NT_STATUS_PORT_UNREACHABLE (0xC0000000 | 0x023f)
#define NT_STATUS_REQUEST_ABORTED (0xC0000000 | 0x0240)
#define NT_STATUS_CONNECTION_ABORTED (0xC0000000 | 0x0241)
#define NT_STATUS_BAD_COMPRESSION_BUFFER (0xC0000000 | 0x0242)
#define NT_STATUS_USER_MAPPED_FILE (0xC0000000 | 0x0243)
#define NT_STATUS_AUDIT_FAILED (0xC0000000 | 0x0244)
#define NT_STATUS_TIMER_RESOLUTION_NOT_SET (0xC0000000 | 0x0245)
#define NT_STATUS_CONNECTION_COUNT_LIMIT (0xC0000000 | 0x0246)
#define NT_STATUS_LOGIN_TIME_RESTRICTION (0xC0000000 | 0x0247)
#define NT_STATUS_LOGIN_WKSTA_RESTRICTION (0xC0000000 | 0x0248)
#define NT_STATUS_IMAGE_MP_UP_MISMATCH (0xC0000000 | 0x0249)
#define NT_STATUS_INSUFFICIENT_LOGON_INFO (0xC0000000 | 0x0250)
#define NT_STATUS_BAD_DLL_ENTRYPOINT (0xC0000000 | 0x0251)
#define NT_STATUS_BAD_SERVICE_ENTRYPOINT (0xC0000000 | 0x0252)
#define NT_STATUS_LPC_REPLY_LOST (0xC0000000 | 0x0253)
#define NT_STATUS_IP_ADDRESS_CONFLICT1 (0xC0000000 | 0x0254)
#define NT_STATUS_IP_ADDRESS_CONFLICT2 (0xC0000000 | 0x0255)
#define NT_STATUS_REGISTRY_QUOTA_LIMIT (0xC0000000 | 0x0256)
#define NT_STATUS_PATH_NOT_COVERED (0xC0000000 | 0x0257)
#define NT_STATUS_NO_CALLBACK_ACTIVE (0xC0000000 | 0x0258)
#define NT_STATUS_LICENSE_QUOTA_EXCEEDED (0xC0000000 | 0x0259)
#define NT_STATUS_PWD_TOO_SHORT (0xC0000000 | 0x025a)
#define NT_STATUS_PWD_TOO_RECENT (0xC0000000 | 0x025b)
#define NT_STATUS_PWD_HISTORY_CONFLICT (0xC0000000 | 0x025c)
#define NT_STATUS_PLUGPLAY_NO_DEVICE (0xC0000000 | 0x025e)
#define NT_STATUS_UNSUPPORTED_COMPRESSION (0xC0000000 | 0x025f)
#define NT_STATUS_INVALID_HW_PROFILE (0xC0000000 | 0x0260)
#define NT_STATUS_INVALID_PLUGPLAY_DEVICE_PATH (0xC0000000 | 0x0261)
#define NT_STATUS_DRIVER_ORDINAL_NOT_FOUND (0xC0000000 | 0x0262)
#define NT_STATUS_DRIVER_ENTRYPOINT_NOT_FOUND (0xC0000000 | 0x0263)
#define NT_STATUS_RESOURCE_NOT_OWNED (0xC0000000 | 0x0264)
#define NT_STATUS_TOO_MANY_LINKS (0xC0000000 | 0x0265)
#define NT_STATUS_QUOTA_LIST_INCONSISTENT (0xC0000000 | 0x0266)
#define NT_STATUS_FILE_IS_OFFLINE (0xC0000000 | 0x0267)
#define NT_STATUS_NETWORK_SESSION_EXPIRED (0xC0000000 | 0x035c)
#define NT_STATUS_NO_SUCH_JOB (0xC0000000 | 0xEDE) /* scheduler */
#define NT_STATUS_NO_PREAUTH_INTEGRITY_HASH_OVERLAP (0xC0000000 | 0x5D0000)
#define NT_STATUS_PENDING 0x00000103
#endif /* _NTERR_H */

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/* SPDX-License-Identifier: LGPL-2.1+ */
/*
* Copyright (c) International Business Machines Corp., 2002,2007
* Author(s): Steve French (sfrench@us.ibm.com)
*/
#ifndef __KSMBD_NTLMSSP_H
#define __KSMBD_NTLMSSP_H
#define NTLMSSP_SIGNATURE "NTLMSSP"
/* Security blob target info data */
#define TGT_Name "KSMBD"
/*
* Size of the crypto key returned on the negotiate SMB in bytes
*/
#define CIFS_CRYPTO_KEY_SIZE (8)
#define CIFS_KEY_SIZE (40)
/*
* Size of encrypted user password in bytes
*/
#define CIFS_ENCPWD_SIZE (16)
#define CIFS_CPHTXT_SIZE (16)
/* Message Types */
#define NtLmNegotiate cpu_to_le32(1)
#define NtLmChallenge cpu_to_le32(2)
#define NtLmAuthenticate cpu_to_le32(3)
#define UnknownMessage cpu_to_le32(8)
/* Negotiate Flags */
#define NTLMSSP_NEGOTIATE_UNICODE 0x01 /* Text strings are unicode */
#define NTLMSSP_NEGOTIATE_OEM 0x02 /* Text strings are in OEM */
#define NTLMSSP_REQUEST_TARGET 0x04 /* Srv returns its auth realm */
/* define reserved9 0x08 */
#define NTLMSSP_NEGOTIATE_SIGN 0x0010 /* Request signing capability */
#define NTLMSSP_NEGOTIATE_SEAL 0x0020 /* Request confidentiality */
#define NTLMSSP_NEGOTIATE_DGRAM 0x0040
#define NTLMSSP_NEGOTIATE_LM_KEY 0x0080 /* Use LM session key */
/* defined reserved 8 0x0100 */
#define NTLMSSP_NEGOTIATE_NTLM 0x0200 /* NTLM authentication */
#define NTLMSSP_NEGOTIATE_NT_ONLY 0x0400 /* Lanman not allowed */
#define NTLMSSP_ANONYMOUS 0x0800
#define NTLMSSP_NEGOTIATE_DOMAIN_SUPPLIED 0x1000 /* reserved6 */
#define NTLMSSP_NEGOTIATE_WORKSTATION_SUPPLIED 0x2000
#define NTLMSSP_NEGOTIATE_LOCAL_CALL 0x4000 /* client/server same machine */
#define NTLMSSP_NEGOTIATE_ALWAYS_SIGN 0x8000 /* Sign. All security levels */
#define NTLMSSP_TARGET_TYPE_DOMAIN 0x10000
#define NTLMSSP_TARGET_TYPE_SERVER 0x20000
#define NTLMSSP_TARGET_TYPE_SHARE 0x40000
#define NTLMSSP_NEGOTIATE_EXTENDED_SEC 0x80000 /* NB:not related to NTLMv2 pwd*/
/* #define NTLMSSP_REQUEST_INIT_RESP 0x100000 */
#define NTLMSSP_NEGOTIATE_IDENTIFY 0x100000
#define NTLMSSP_REQUEST_ACCEPT_RESP 0x200000 /* reserved5 */
#define NTLMSSP_REQUEST_NON_NT_KEY 0x400000
#define NTLMSSP_NEGOTIATE_TARGET_INFO 0x800000
/* #define reserved4 0x1000000 */
#define NTLMSSP_NEGOTIATE_VERSION 0x2000000 /* we do not set */
/* #define reserved3 0x4000000 */
/* #define reserved2 0x8000000 */
/* #define reserved1 0x10000000 */
#define NTLMSSP_NEGOTIATE_128 0x20000000
#define NTLMSSP_NEGOTIATE_KEY_XCH 0x40000000
#define NTLMSSP_NEGOTIATE_56 0x80000000
/* Define AV Pair Field IDs */
enum av_field_type {
NTLMSSP_AV_EOL = 0,
NTLMSSP_AV_NB_COMPUTER_NAME,
NTLMSSP_AV_NB_DOMAIN_NAME,
NTLMSSP_AV_DNS_COMPUTER_NAME,
NTLMSSP_AV_DNS_DOMAIN_NAME,
NTLMSSP_AV_DNS_TREE_NAME,
NTLMSSP_AV_FLAGS,
NTLMSSP_AV_TIMESTAMP,
NTLMSSP_AV_RESTRICTION,
NTLMSSP_AV_TARGET_NAME,
NTLMSSP_AV_CHANNEL_BINDINGS
};
/* Although typedefs are not commonly used for structure definitions */
/* in the Linux kernel, in this particular case they are useful */
/* to more closely match the standards document for NTLMSSP from */
/* OpenGroup and to make the code more closely match the standard in */
/* appearance */
struct security_buffer {
__le16 Length;
__le16 MaximumLength;
__le32 BufferOffset; /* offset to buffer */
} __packed;
struct target_info {
__le16 Type;
__le16 Length;
__u8 Content[0];
} __packed;
struct negotiate_message {
__u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
__le32 MessageType; /* NtLmNegotiate = 1 */
__le32 NegotiateFlags;
struct security_buffer DomainName; /* RFC 1001 style and ASCII */
struct security_buffer WorkstationName; /* RFC 1001 and ASCII */
/*
* struct security_buffer for version info not present since we
* do not set the version is present flag
*/
char DomainString[0];
/* followed by WorkstationString */
} __packed;
struct challenge_message {
__u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
__le32 MessageType; /* NtLmChallenge = 2 */
struct security_buffer TargetName;
__le32 NegotiateFlags;
__u8 Challenge[CIFS_CRYPTO_KEY_SIZE];
__u8 Reserved[8];
struct security_buffer TargetInfoArray;
/*
* struct security_buffer for version info not present since we
* do not set the version is present flag
*/
} __packed;
struct authenticate_message {
__u8 Signature[sizeof(NTLMSSP_SIGNATURE)];
__le32 MessageType; /* NtLmsAuthenticate = 3 */
struct security_buffer LmChallengeResponse;
struct security_buffer NtChallengeResponse;
struct security_buffer DomainName;
struct security_buffer UserName;
struct security_buffer WorkstationName;
struct security_buffer SessionKey;
__le32 NegotiateFlags;
/*
* struct security_buffer for version info not present since we
* do not set the version is present flag
*/
char UserString[0];
} __packed;
struct ntlmv2_resp {
char ntlmv2_hash[CIFS_ENCPWD_SIZE];
__le32 blob_signature;
__u32 reserved;
__le64 time;
__u64 client_chal; /* random */
__u32 reserved2;
/* array of name entries could follow ending in minimum 4 byte struct */
} __packed;
/* per smb session structure/fields */
struct ntlmssp_auth {
/* whether session key is per smb session */
bool sesskey_per_smbsess;
/* sent by client in type 1 ntlmsssp exchange */
__u32 client_flags;
/* sent by server in type 2 ntlmssp exchange */
__u32 conn_flags;
/* sent to server */
unsigned char ciphertext[CIFS_CPHTXT_SIZE];
/* used by ntlmssp */
char cryptkey[CIFS_CRYPTO_KEY_SIZE];
};
#endif /* __KSMBD_NTLMSSP_H */

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __KSMBD_OPLOCK_H
#define __KSMBD_OPLOCK_H
#include "smb_common.h"
#define OPLOCK_WAIT_TIME (35*HZ)
/* SMB Oplock levels */
#define OPLOCK_NONE 0
#define OPLOCK_EXCLUSIVE 1
#define OPLOCK_BATCH 2
#define OPLOCK_READ 3 /* level 2 oplock */
/* SMB2 Oplock levels */
#define SMB2_OPLOCK_LEVEL_NONE 0x00
#define SMB2_OPLOCK_LEVEL_II 0x01
#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08
#define SMB2_OPLOCK_LEVEL_BATCH 0x09
#define SMB2_OPLOCK_LEVEL_LEASE 0xFF
/* Oplock states */
#define OPLOCK_STATE_NONE 0x00
#define OPLOCK_ACK_WAIT 0x01
#define OPLOCK_CLOSING 0x02
#define OPLOCK_WRITE_TO_READ 0x01
#define OPLOCK_READ_HANDLE_TO_READ 0x02
#define OPLOCK_WRITE_TO_NONE 0x04
#define OPLOCK_READ_TO_NONE 0x08
#define SMB2_LEASE_KEY_SIZE 16
struct lease_ctx_info {
__u8 lease_key[SMB2_LEASE_KEY_SIZE];
__le32 req_state;
__le32 flags;
__le64 duration;
int dlease;
};
struct lease_table {
char client_guid[SMB2_CLIENT_GUID_SIZE];
struct list_head lease_list;
struct list_head l_entry;
spinlock_t lb_lock;
};
struct lease {
__u8 lease_key[SMB2_LEASE_KEY_SIZE];
__le32 state;
__le32 new_state;
__le32 flags;
__le64 duration;
struct lease_table *l_lb;
};
struct oplock_info {
struct ksmbd_conn *conn;
struct ksmbd_session *sess;
struct ksmbd_work *work;
struct ksmbd_file *o_fp;
int level;
int op_state;
unsigned long pending_break;
uint64_t fid;
atomic_t breaking_cnt;
atomic_t refcount;
__u16 Tid;
bool is_lease;
bool open_trunc; /* truncate on open */
struct lease *o_lease;
struct list_head interim_list;
struct list_head op_entry;
struct list_head lease_entry;
wait_queue_head_t oplock_q; /* Other server threads */
wait_queue_head_t oplock_brk; /* oplock breaking wait */
struct rcu_head rcu_head;
};
struct lease_break_info {
__le32 curr_state;
__le32 new_state;
char lease_key[SMB2_LEASE_KEY_SIZE];
};
struct oplock_break_info {
int level;
int open_trunc;
int fid;
};
extern int smb_grant_oplock(struct ksmbd_work *work, int req_op_level,
uint64_t pid, struct ksmbd_file *fp, __u16 tid,
struct lease_ctx_info *lctx, int share_ret);
extern void smb_break_all_levII_oplock(struct ksmbd_work *work,
struct ksmbd_file *fp, int is_trunc);
int opinfo_write_to_read(struct oplock_info *opinfo);
int opinfo_read_handle_to_read(struct oplock_info *opinfo);
int opinfo_write_to_none(struct oplock_info *opinfo);
int opinfo_read_to_none(struct oplock_info *opinfo);
void close_id_del_oplock(struct ksmbd_file *fp);
void smb_break_all_oplock(struct ksmbd_work *work, struct ksmbd_file *fp);
struct oplock_info *opinfo_get(struct ksmbd_file *fp);
void opinfo_put(struct oplock_info *opinfo);
/* Lease related functions */
void create_lease_buf(u8 *rbuf, struct lease *lease);
struct lease_ctx_info *parse_lease_state(void *open_req);
__u8 smb2_map_lease_to_oplock(__le32 lease_state);
int lease_read_to_write(struct oplock_info *opinfo);
/* Durable related functions */
void create_durable_rsp_buf(char *cc);
void create_durable_v2_rsp_buf(char *cc, struct ksmbd_file *fp);
void create_mxac_rsp_buf(char *cc, int maximal_access);
void create_disk_id_rsp_buf(char *cc, __u64 file_id, __u64 vol_id);
void create_posix_rsp_buf(char *cc, struct ksmbd_file *fp);
struct create_context *smb2_find_context_vals(void *open_req, const char *str);
int ksmbd_durable_verify_and_del_oplock(struct ksmbd_session *curr_sess,
struct ksmbd_session *prev_sess,
int fid, struct file **filp,
uint64_t sess_id);
struct oplock_info *lookup_lease_in_table(struct ksmbd_conn *conn,
char *lease_key);
int find_same_lease_key(struct ksmbd_session *sess, struct ksmbd_inode *ci,
struct lease_ctx_info *lctx);
void destroy_lease_table(struct ksmbd_conn *conn);
int smb2_check_durable_oplock(struct ksmbd_file *fp,
struct lease_ctx_info *lctx, char *name);
#endif /* __KSMBD_OPLOCK_H */

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include "glob.h"
#include "nterr.h"
#include "smb2pdu.h"
#include "smb_common.h"
#include "smbstatus.h"
#include "mgmt/user_session.h"
#include "connection.h"
static int check_smb2_hdr(struct smb2_hdr *hdr)
{
/*
* Make sure that this really is an SMB, that it is a response.
*/
if (hdr->Flags & SMB2_FLAGS_SERVER_TO_REDIR)
return 1;
return 0;
}
/*
* The following table defines the expected "StructureSize" of SMB2 requests
* in order by SMB2 command. This is similar to "wct" in SMB/CIFS requests.
*
* Note that commands are defined in smb2pdu.h in le16 but the array below is
* indexed by command in host byte order
*/
static const __le16 smb2_req_struct_sizes[NUMBER_OF_SMB2_COMMANDS] = {
/* SMB2_NEGOTIATE */ cpu_to_le16(36),
/* SMB2_SESSION_SETUP */ cpu_to_le16(25),
/* SMB2_LOGOFF */ cpu_to_le16(4),
/* SMB2_TREE_CONNECT */ cpu_to_le16(9),
/* SMB2_TREE_DISCONNECT */ cpu_to_le16(4),
/* SMB2_CREATE */ cpu_to_le16(57),
/* SMB2_CLOSE */ cpu_to_le16(24),
/* SMB2_FLUSH */ cpu_to_le16(24),
/* SMB2_READ */ cpu_to_le16(49),
/* SMB2_WRITE */ cpu_to_le16(49),
/* SMB2_LOCK */ cpu_to_le16(48),
/* SMB2_IOCTL */ cpu_to_le16(57),
/* SMB2_CANCEL */ cpu_to_le16(4),
/* SMB2_ECHO */ cpu_to_le16(4),
/* SMB2_QUERY_DIRECTORY */ cpu_to_le16(33),
/* SMB2_CHANGE_NOTIFY */ cpu_to_le16(32),
/* SMB2_QUERY_INFO */ cpu_to_le16(41),
/* SMB2_SET_INFO */ cpu_to_le16(33),
/* use 44 for lease break */
/* SMB2_OPLOCK_BREAK */ cpu_to_le16(36)
};
/*
* The size of the variable area depends on the offset and length fields
* located in different fields for various SMB2 requests. SMB2 requests
* with no variable length info, show an offset of zero for the offset field.
*/
static const bool has_smb2_data_area[NUMBER_OF_SMB2_COMMANDS] = {
/* SMB2_NEGOTIATE */ true,
/* SMB2_SESSION_SETUP */ true,
/* SMB2_LOGOFF */ false,
/* SMB2_TREE_CONNECT */ true,
/* SMB2_TREE_DISCONNECT */ false,
/* SMB2_CREATE */ true,
/* SMB2_CLOSE */ false,
/* SMB2_FLUSH */ false,
/* SMB2_READ */ true,
/* SMB2_WRITE */ true,
/* SMB2_LOCK */ true,
/* SMB2_IOCTL */ true,
/* SMB2_CANCEL */ false, /* BB CHECK this not listed in documentation */
/* SMB2_ECHO */ false,
/* SMB2_QUERY_DIRECTORY */ true,
/* SMB2_CHANGE_NOTIFY */ false,
/* SMB2_QUERY_INFO */ true,
/* SMB2_SET_INFO */ true,
/* SMB2_OPLOCK_BREAK */ false
};
/*
* Returns the pointer to the beginning of the data area. Length of the data
* area and the offset to it (from the beginning of the smb are also returned.
*/
static char *smb2_get_data_area_len(int *off, int *len, struct smb2_hdr *hdr)
{
*off = 0;
*len = 0;
/* error reqeusts do not have data area */
if (hdr->Status && hdr->Status != STATUS_MORE_PROCESSING_REQUIRED &&
(((struct smb2_err_rsp *)hdr)->StructureSize) ==
SMB2_ERROR_STRUCTURE_SIZE2_LE)
return NULL;
/*
* Following commands have data areas so we have to get the location
* of the data buffer offset and data buffer length for the particular
* command.
*/
switch (hdr->Command) {
case SMB2_SESSION_SETUP:
*off = le16_to_cpu(
((struct smb2_sess_setup_req *)hdr)->SecurityBufferOffset);
*len = le16_to_cpu(
((struct smb2_sess_setup_req *)hdr)->SecurityBufferLength);
break;
case SMB2_TREE_CONNECT:
*off = le16_to_cpu(
((struct smb2_tree_connect_req *)hdr)->PathOffset);
*len = le16_to_cpu(
((struct smb2_tree_connect_req *)hdr)->PathLength);
break;
case SMB2_CREATE:
{
if (((struct smb2_create_req *)hdr)->CreateContextsLength) {
*off = le32_to_cpu(((struct smb2_create_req *)
hdr)->CreateContextsOffset);
*len = le32_to_cpu(((struct smb2_create_req *)
hdr)->CreateContextsLength);
break;
}
*off = le16_to_cpu(
((struct smb2_create_req *)hdr)->NameOffset);
*len = le16_to_cpu(
((struct smb2_create_req *)hdr)->NameLength);
break;
}
case SMB2_QUERY_INFO:
*off = le16_to_cpu(
((struct smb2_query_info_req *)hdr)->InputBufferOffset);
*len = le32_to_cpu(
((struct smb2_query_info_req *)hdr)->InputBufferLength);
break;
case SMB2_SET_INFO:
*off = le16_to_cpu(
((struct smb2_set_info_req *)hdr)->BufferOffset);
*len = le32_to_cpu(
((struct smb2_set_info_req *)hdr)->BufferLength);
break;
case SMB2_READ:
*off = le16_to_cpu(
((struct smb2_read_req *)hdr)->ReadChannelInfoOffset);
*len = le16_to_cpu(
((struct smb2_read_req *)hdr)->ReadChannelInfoLength);
break;
case SMB2_WRITE:
if (((struct smb2_write_req *)hdr)->DataOffset) {
*off = le16_to_cpu(
((struct smb2_write_req *)hdr)->DataOffset);
*len = le32_to_cpu(
((struct smb2_write_req *)hdr)->Length);
break;
}
*off = le16_to_cpu(
((struct smb2_write_req *)hdr)->WriteChannelInfoOffset);
*len = le16_to_cpu(
((struct smb2_write_req *)hdr)->WriteChannelInfoLength);
break;
case SMB2_QUERY_DIRECTORY:
*off = le16_to_cpu(
((struct smb2_query_directory_req *)hdr)->FileNameOffset);
*len = le16_to_cpu(
((struct smb2_query_directory_req *)hdr)->FileNameLength);
break;
case SMB2_LOCK:
{
int lock_count;
/*
* smb2_lock request size is 48 included single
* smb2_lock_element structure size.
*/
lock_count = le16_to_cpu(
((struct smb2_lock_req *)hdr)->LockCount) - 1;
if (lock_count > 0) {
*off = __SMB2_HEADER_STRUCTURE_SIZE + 48;
*len = sizeof(struct smb2_lock_element) * lock_count;
}
break;
}
case SMB2_IOCTL:
*off = le32_to_cpu(
((struct smb2_ioctl_req *)hdr)->InputOffset);
*len = le32_to_cpu(((struct smb2_ioctl_req *)hdr)->InputCount);
break;
default:
ksmbd_debug(SMB, "no length check for command\n");
break;
}
/*
* Invalid length or offset probably means data area is invalid, but
* we have little choice but to ignore the data area in this case.
*/
if (*off > 4096) {
ksmbd_debug(SMB, "offset %d too large, data area ignored\n",
*off);
*len = 0;
*off = 0;
} else if (*off < 0) {
ksmbd_debug(SMB,
"negative offset %d to data invalid ignore data area\n",
*off);
*off = 0;
*len = 0;
} else if (*len < 0) {
ksmbd_debug(SMB,
"negative data length %d invalid, data area ignored\n",
*len);
*len = 0;
} else if (*len > 128 * 1024) {
ksmbd_debug(SMB, "data area larger than 128K: %d\n", *len);
*len = 0;
}
/* return pointer to beginning of data area, ie offset from SMB start */
if ((*off != 0) && (*len != 0))
return (char *)hdr + *off;
else
return NULL;
}
/*
* Calculate the size of the SMB message based on the fixed header
* portion, the number of word parameters and the data portion of the message.
*/
static unsigned int smb2_calc_size(void *buf)
{
struct smb2_pdu *pdu = (struct smb2_pdu *)buf;
struct smb2_hdr *hdr = &pdu->hdr;
int offset; /* the offset from the beginning of SMB to data area */
int data_length; /* the length of the variable length data area */
/* Structure Size has already been checked to make sure it is 64 */
int len = le16_to_cpu(hdr->StructureSize);
/*
* StructureSize2, ie length of fixed parameter area has already
* been checked to make sure it is the correct length.
*/
len += le16_to_cpu(pdu->StructureSize2);
if (has_smb2_data_area[le16_to_cpu(hdr->Command)] == false)
goto calc_size_exit;
smb2_get_data_area_len(&offset, &data_length, hdr);
ksmbd_debug(SMB, "SMB2 data length %d offset %d\n", data_length,
offset);
if (data_length > 0) {
/*
* Check to make sure that data area begins after fixed area,
* Note that last byte of the fixed area is part of data area
* for some commands, typically those with odd StructureSize,
* so we must add one to the calculation.
*/
if (offset + 1 < len)
ksmbd_debug(SMB,
"data area offset %d overlaps SMB2 header %d\n",
offset + 1, len);
else
len = offset + data_length;
}
calc_size_exit:
ksmbd_debug(SMB, "SMB2 len %d\n", len);
return len;
}
static inline int smb2_query_info_req_len(struct smb2_query_info_req *h)
{
return le32_to_cpu(h->InputBufferLength) +
le32_to_cpu(h->OutputBufferLength);
}
static inline int smb2_set_info_req_len(struct smb2_set_info_req *h)
{
return le32_to_cpu(h->BufferLength);
}
static inline int smb2_read_req_len(struct smb2_read_req *h)
{
return le32_to_cpu(h->Length);
}
static inline int smb2_write_req_len(struct smb2_write_req *h)
{
return le32_to_cpu(h->Length);
}
static inline int smb2_query_dir_req_len(struct smb2_query_directory_req *h)
{
return le32_to_cpu(h->OutputBufferLength);
}
static inline int smb2_ioctl_req_len(struct smb2_ioctl_req *h)
{
return le32_to_cpu(h->InputCount) +
le32_to_cpu(h->OutputCount);
}
static inline int smb2_ioctl_resp_len(struct smb2_ioctl_req *h)
{
return le32_to_cpu(h->MaxInputResponse) +
le32_to_cpu(h->MaxOutputResponse);
}
static int smb2_validate_credit_charge(struct smb2_hdr *hdr)
{
int req_len = 0, expect_resp_len = 0, calc_credit_num, max_len;
int credit_charge = le16_to_cpu(hdr->CreditCharge);
void *__hdr = hdr;
switch (hdr->Command) {
case SMB2_QUERY_INFO:
req_len = smb2_query_info_req_len(__hdr);
break;
case SMB2_SET_INFO:
req_len = smb2_set_info_req_len(__hdr);
break;
case SMB2_READ:
req_len = smb2_read_req_len(__hdr);
break;
case SMB2_WRITE:
req_len = smb2_write_req_len(__hdr);
break;
case SMB2_QUERY_DIRECTORY:
req_len = smb2_query_dir_req_len(__hdr);
break;
case SMB2_IOCTL:
req_len = smb2_ioctl_req_len(__hdr);
expect_resp_len = smb2_ioctl_resp_len(__hdr);
break;
default:
return 0;
}
max_len = max(req_len, expect_resp_len);
calc_credit_num = DIV_ROUND_UP(max_len, SMB2_MAX_BUFFER_SIZE);
if (!credit_charge && max_len > SMB2_MAX_BUFFER_SIZE) {
ksmbd_err("credit charge is zero and payload size(%d) is bigger than 64K\n",
max_len);
return 1;
} else if (credit_charge < calc_credit_num) {
ksmbd_err("credit charge : %d, calc_credit_num : %d\n",
credit_charge, calc_credit_num);
return 1;
}
return 0;
}
int ksmbd_smb2_check_message(struct ksmbd_work *work)
{
struct smb2_pdu *pdu = REQUEST_BUF(work);
struct smb2_hdr *hdr = &pdu->hdr;
int command;
__u32 clc_len; /* calculated length */
__u32 len = get_rfc1002_len(pdu);
if (work->next_smb2_rcv_hdr_off) {
pdu = REQUEST_BUF_NEXT(work);
hdr = &pdu->hdr;
}
if (le32_to_cpu(hdr->NextCommand) > 0)
len = le32_to_cpu(hdr->NextCommand);
else if (work->next_smb2_rcv_hdr_off) {
len -= work->next_smb2_rcv_hdr_off;
len = round_up(len, 8);
}
if (check_smb2_hdr(hdr))
return 1;
if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) {
ksmbd_debug(SMB, "Illegal structure size %u\n",
le16_to_cpu(hdr->StructureSize));
return 1;
}
command = le16_to_cpu(hdr->Command);
if (command >= NUMBER_OF_SMB2_COMMANDS) {
ksmbd_debug(SMB, "Illegal SMB2 command %d\n", command);
return 1;
}
if (smb2_req_struct_sizes[command] != pdu->StructureSize2) {
if (command != SMB2_OPLOCK_BREAK_HE && (hdr->Status == 0 ||
pdu->StructureSize2 != SMB2_ERROR_STRUCTURE_SIZE2_LE)) {
/* error packets have 9 byte structure size */
ksmbd_debug(SMB,
"Illegal request size %u for command %d\n",
le16_to_cpu(pdu->StructureSize2), command);
return 1;
} else if (command == SMB2_OPLOCK_BREAK_HE
&& (hdr->Status == 0)
&& (le16_to_cpu(pdu->StructureSize2) !=
OP_BREAK_STRUCT_SIZE_20)
&& (le16_to_cpu(pdu->StructureSize2) !=
OP_BREAK_STRUCT_SIZE_21)) {
/* special case for SMB2.1 lease break message */
ksmbd_debug(SMB,
"Illegal request size %d for oplock break\n",
le16_to_cpu(pdu->StructureSize2));
return 1;
}
}
clc_len = smb2_calc_size(hdr);
if (len != clc_len) {
/* server can return one byte more due to implied bcc[0] */
if (clc_len == len + 1)
return 0;
/*
* Some windows servers (win2016) will pad also the final
* PDU in a compound to 8 bytes.
*/
if (ALIGN(clc_len, 8) == len)
return 0;
/*
* windows client also pad up to 8 bytes when compounding.
* If pad is longer than eight bytes, log the server behavior
* (once), since may indicate a problem but allow it and
* continue since the frame is parseable.
*/
if (clc_len < len) {
ksmbd_debug(SMB,
"cli req padded more than expected. Length %d not %d for cmd:%d mid:%llu\n",
len, clc_len, command,
le64_to_cpu(hdr->MessageId));
return 0;
}
if (command == SMB2_LOCK_HE && len == 88)
return 0;
ksmbd_debug(SMB,
"cli req too short, len %d not %d. cmd:%d mid:%llu\n",
len, clc_len, command,
le64_to_cpu(hdr->MessageId));
return 1;
}
return work->conn->vals->capabilities & SMB2_GLOBAL_CAP_LARGE_MTU ?
smb2_validate_credit_charge(hdr) : 0;
}
int smb2_negotiate_request(struct ksmbd_work *work)
{
return ksmbd_smb_negotiate_common(work, SMB2_NEGOTIATE_HE);
}

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 Namjae Jeon <linkinjeon@kernel.org>
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#include <linux/slab.h>
#include "glob.h"
#include "smb2pdu.h"
#include "auth.h"
#include "connection.h"
#include "smb_common.h"
#include "server.h"
#include "ksmbd_server.h"
static struct smb_version_values smb21_server_values = {
.version_string = SMB21_VERSION_STRING,
.protocol_id = SMB21_PROT_ID,
.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
.max_read_size = SMB21_DEFAULT_IOSIZE,
.max_write_size = SMB21_DEFAULT_IOSIZE,
.max_trans_size = SMB21_DEFAULT_IOSIZE,
.large_lock_type = 0,
.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
.shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.max_header_size = MAX_SMB2_HDR_SIZE,
.read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
.lock_cmd = SMB2_LOCK,
.cap_unix = 0,
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.create_lease_size = sizeof(struct create_lease),
.create_durable_size = sizeof(struct create_durable_rsp),
.create_mxac_size = sizeof(struct create_mxac_rsp),
.create_disk_id_size = sizeof(struct create_disk_id_rsp),
.create_posix_size = sizeof(struct create_posix_rsp),
};
static struct smb_version_values smb30_server_values = {
.version_string = SMB30_VERSION_STRING,
.protocol_id = SMB30_PROT_ID,
.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
.max_read_size = SMB3_DEFAULT_IOSIZE,
.max_write_size = SMB3_DEFAULT_IOSIZE,
.max_trans_size = SMB3_DEFAULT_TRANS_SIZE,
.large_lock_type = 0,
.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
.shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.max_header_size = MAX_SMB2_HDR_SIZE,
.read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
.lock_cmd = SMB2_LOCK,
.cap_unix = 0,
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.create_lease_size = sizeof(struct create_lease),
.create_durable_size = sizeof(struct create_durable_rsp),
.create_durable_v2_size = sizeof(struct create_durable_v2_rsp),
.create_mxac_size = sizeof(struct create_mxac_rsp),
.create_disk_id_size = sizeof(struct create_disk_id_rsp),
.create_posix_size = sizeof(struct create_posix_rsp),
};
static struct smb_version_values smb302_server_values = {
.version_string = SMB302_VERSION_STRING,
.protocol_id = SMB302_PROT_ID,
.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
.max_read_size = SMB3_DEFAULT_IOSIZE,
.max_write_size = SMB3_DEFAULT_IOSIZE,
.max_trans_size = SMB3_DEFAULT_TRANS_SIZE,
.large_lock_type = 0,
.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
.shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.max_header_size = MAX_SMB2_HDR_SIZE,
.read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
.lock_cmd = SMB2_LOCK,
.cap_unix = 0,
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.create_lease_size = sizeof(struct create_lease),
.create_durable_size = sizeof(struct create_durable_rsp),
.create_durable_v2_size = sizeof(struct create_durable_v2_rsp),
.create_mxac_size = sizeof(struct create_mxac_rsp),
.create_disk_id_size = sizeof(struct create_disk_id_rsp),
.create_posix_size = sizeof(struct create_posix_rsp),
};
static struct smb_version_values smb311_server_values = {
.version_string = SMB311_VERSION_STRING,
.protocol_id = SMB311_PROT_ID,
.capabilities = SMB2_GLOBAL_CAP_LARGE_MTU,
.max_read_size = SMB3_DEFAULT_IOSIZE,
.max_write_size = SMB3_DEFAULT_IOSIZE,
.max_trans_size = SMB3_DEFAULT_TRANS_SIZE,
.large_lock_type = 0,
.exclusive_lock_type = SMB2_LOCKFLAG_EXCLUSIVE,
.shared_lock_type = SMB2_LOCKFLAG_SHARED,
.unlock_lock_type = SMB2_LOCKFLAG_UNLOCK,
.header_size = sizeof(struct smb2_hdr),
.max_header_size = MAX_SMB2_HDR_SIZE,
.read_rsp_size = sizeof(struct smb2_read_rsp) - 1,
.lock_cmd = SMB2_LOCK,
.cap_unix = 0,
.cap_nt_find = SMB2_NT_FIND,
.cap_large_files = SMB2_LARGE_FILES,
.create_lease_size = sizeof(struct create_lease),
.create_durable_size = sizeof(struct create_durable_rsp),
.create_durable_v2_size = sizeof(struct create_durable_v2_rsp),
.create_mxac_size = sizeof(struct create_mxac_rsp),
.create_disk_id_size = sizeof(struct create_disk_id_rsp),
.create_posix_size = sizeof(struct create_posix_rsp),
};
static struct smb_version_ops smb2_0_server_ops = {
.get_cmd_val = get_smb2_cmd_val,
.init_rsp_hdr = init_smb2_rsp_hdr,
.set_rsp_status = set_smb2_rsp_status,
.allocate_rsp_buf = smb2_allocate_rsp_buf,
.set_rsp_credits = smb2_set_rsp_credits,
.check_user_session = smb2_check_user_session,
.get_ksmbd_tcon = smb2_get_ksmbd_tcon,
.is_sign_req = smb2_is_sign_req,
.check_sign_req = smb2_check_sign_req,
.set_sign_rsp = smb2_set_sign_rsp
};
static struct smb_version_ops smb3_0_server_ops = {
.get_cmd_val = get_smb2_cmd_val,
.init_rsp_hdr = init_smb2_rsp_hdr,
.set_rsp_status = set_smb2_rsp_status,
.allocate_rsp_buf = smb2_allocate_rsp_buf,
.set_rsp_credits = smb2_set_rsp_credits,
.check_user_session = smb2_check_user_session,
.get_ksmbd_tcon = smb2_get_ksmbd_tcon,
.is_sign_req = smb2_is_sign_req,
.check_sign_req = smb3_check_sign_req,
.set_sign_rsp = smb3_set_sign_rsp,
.generate_signingkey = ksmbd_gen_smb30_signingkey,
.generate_encryptionkey = ksmbd_gen_smb30_encryptionkey,
.is_transform_hdr = smb3_is_transform_hdr,
.decrypt_req = smb3_decrypt_req,
.encrypt_resp = smb3_encrypt_resp
};
static struct smb_version_ops smb3_11_server_ops = {
.get_cmd_val = get_smb2_cmd_val,
.init_rsp_hdr = init_smb2_rsp_hdr,
.set_rsp_status = set_smb2_rsp_status,
.allocate_rsp_buf = smb2_allocate_rsp_buf,
.set_rsp_credits = smb2_set_rsp_credits,
.check_user_session = smb2_check_user_session,
.get_ksmbd_tcon = smb2_get_ksmbd_tcon,
.is_sign_req = smb2_is_sign_req,
.check_sign_req = smb3_check_sign_req,
.set_sign_rsp = smb3_set_sign_rsp,
.generate_signingkey = ksmbd_gen_smb311_signingkey,
.generate_encryptionkey = ksmbd_gen_smb311_encryptionkey,
.is_transform_hdr = smb3_is_transform_hdr,
.decrypt_req = smb3_decrypt_req,
.encrypt_resp = smb3_encrypt_resp
};
static struct smb_version_cmds smb2_0_server_cmds[NUMBER_OF_SMB2_COMMANDS] = {
[SMB2_NEGOTIATE_HE] = { .proc = smb2_negotiate_request, },
[SMB2_SESSION_SETUP_HE] = { .proc = smb2_sess_setup, },
[SMB2_TREE_CONNECT_HE] = { .proc = smb2_tree_connect,},
[SMB2_TREE_DISCONNECT_HE] = { .proc = smb2_tree_disconnect,},
[SMB2_LOGOFF_HE] = { .proc = smb2_session_logoff,},
[SMB2_CREATE_HE] = { .proc = smb2_open},
[SMB2_QUERY_INFO_HE] = { .proc = smb2_query_info},
[SMB2_QUERY_DIRECTORY_HE] = { .proc = smb2_query_dir},
[SMB2_CLOSE_HE] = { .proc = smb2_close},
[SMB2_ECHO_HE] = { .proc = smb2_echo},
[SMB2_SET_INFO_HE] = { .proc = smb2_set_info},
[SMB2_READ_HE] = { .proc = smb2_read},
[SMB2_WRITE_HE] = { .proc = smb2_write},
[SMB2_FLUSH_HE] = { .proc = smb2_flush},
[SMB2_CANCEL_HE] = { .proc = smb2_cancel},
[SMB2_LOCK_HE] = { .proc = smb2_lock},
[SMB2_IOCTL_HE] = { .proc = smb2_ioctl},
[SMB2_OPLOCK_BREAK_HE] = { .proc = smb2_oplock_break},
[SMB2_CHANGE_NOTIFY_HE] = { .proc = smb2_notify},
};
int init_smb2_0_server(struct ksmbd_conn *conn)
{
return -EOPNOTSUPP;
}
/**
* init_smb2_1_server() - initialize a smb server connection with smb2.1
* command dispatcher
* @conn: connection instance
*/
void init_smb2_1_server(struct ksmbd_conn *conn)
{
conn->vals = &smb21_server_values;
conn->ops = &smb2_0_server_ops;
conn->cmds = smb2_0_server_cmds;
conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
conn->max_credits = SMB2_MAX_CREDITS;
if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
}
/**
* init_smb3_0_server() - initialize a smb server connection with smb3.0
* command dispatcher
* @conn: connection instance
*/
void init_smb3_0_server(struct ksmbd_conn *conn)
{
conn->vals = &smb30_server_values;
conn->ops = &smb3_0_server_ops;
conn->cmds = smb2_0_server_cmds;
conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
conn->max_credits = SMB2_MAX_CREDITS;
if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION &&
conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
}
/**
* init_smb3_02_server() - initialize a smb server connection with smb3.02
* command dispatcher
* @conn: connection instance
*/
void init_smb3_02_server(struct ksmbd_conn *conn)
{
conn->vals = &smb302_server_values;
conn->ops = &smb3_0_server_ops;
conn->cmds = smb2_0_server_cmds;
conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
conn->max_credits = SMB2_MAX_CREDITS;
if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_ENCRYPTION &&
conn->cli_cap & SMB2_GLOBAL_CAP_ENCRYPTION)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
}
/**
* init_smb3_11_server() - initialize a smb server connection with smb3.11
* command dispatcher
* @conn: connection instance
*/
int init_smb3_11_server(struct ksmbd_conn *conn)
{
conn->vals = &smb311_server_values;
conn->ops = &smb3_11_server_ops;
conn->cmds = smb2_0_server_cmds;
conn->max_cmds = ARRAY_SIZE(smb2_0_server_cmds);
conn->max_credits = SMB2_MAX_CREDITS;
if (server_conf.flags & KSMBD_GLOBAL_FLAG_SMB2_LEASES)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_LEASING;
if (conn->cipher_type)
conn->vals->capabilities |= SMB2_GLOBAL_CAP_ENCRYPTION;
INIT_LIST_HEAD(&conn->preauth_sess_table);
return 0;
}
void init_smb2_max_read_size(unsigned int sz)
{
smb21_server_values.max_read_size = sz;
smb30_server_values.max_read_size = sz;
smb302_server_values.max_read_size = sz;
smb311_server_values.max_read_size = sz;
}
void init_smb2_max_write_size(unsigned int sz)
{
smb21_server_values.max_write_size = sz;
smb30_server_values.max_write_size = sz;
smb302_server_values.max_write_size = sz;
smb311_server_values.max_write_size = sz;
}
void init_smb2_max_trans_size(unsigned int sz)
{
smb21_server_values.max_trans_size = sz;
smb30_server_values.max_trans_size = sz;
smb302_server_values.max_trans_size = sz;
smb311_server_values.max_trans_size = sz;
}

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1649
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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
* Copyright (C) 2018 Namjae Jeon <linkinjeon@kernel.org>
*/
#include "smb_common.h"
#include "server.h"
#include "misc.h"
#include "smbstatus.h"
/* @FIXME */
#include "connection.h"
#include "ksmbd_work.h"
#include "mgmt/user_session.h"
#include "mgmt/user_config.h"
#include "mgmt/tree_connect.h"
#include "mgmt/share_config.h"
/*for shortname implementation */
static const char basechars[43] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_-!@#$%";
#define MANGLE_BASE (sizeof(basechars)/sizeof(char)-1)
#define MAGIC_CHAR '~'
#define PERIOD '.'
#define mangle(V) ((char)(basechars[(V) % MANGLE_BASE]))
#define KSMBD_MIN_SUPPORTED_HEADER_SIZE (sizeof(struct smb2_hdr))
LIST_HEAD(global_lock_list);
struct smb_protocol {
int index;
char *name;
char *prot;
__u16 prot_id;
};
static struct smb_protocol smb_protos[] = {
{
SMB21_PROT,
"\2SMB 2.1",
"SMB2_10",
SMB21_PROT_ID
},
{
SMB2X_PROT,
"\2SMB 2.???",
"SMB2_22",
SMB2X_PROT_ID
},
{
SMB30_PROT,
"\2SMB 3.0",
"SMB3_00",
SMB30_PROT_ID
},
{
SMB302_PROT,
"\2SMB 3.02",
"SMB3_02",
SMB302_PROT_ID
},
{
SMB311_PROT,
"\2SMB 3.1.1",
"SMB3_11",
SMB311_PROT_ID
},
};
unsigned int ksmbd_server_side_copy_max_chunk_count(void)
{
return 256;
}
unsigned int ksmbd_server_side_copy_max_chunk_size(void)
{
return (2U << 30) - 1;
}
unsigned int ksmbd_server_side_copy_max_total_size(void)
{
return (2U << 30) - 1;
}
inline int ksmbd_min_protocol(void)
{
return SMB2_PROT;
}
inline int ksmbd_max_protocol(void)
{
return SMB311_PROT;
}
int ksmbd_lookup_protocol_idx(char *str)
{
int offt = ARRAY_SIZE(smb_protos) - 1;
int len = strlen(str);
while (offt >= 0) {
if (!strncmp(str, smb_protos[offt].prot, len)) {
ksmbd_debug(SMB, "selected %s dialect idx = %d\n",
smb_protos[offt].prot, offt);
return smb_protos[offt].index;
}
offt--;
}
return -1;
}
/**
* check_message() - check for valid smb2 request header
* @buf: smb2 header to be checked
*
* check for valid smb signature and packet direction(request/response)
*
* Return: 0 on success, otherwise 1
*/
int ksmbd_verify_smb_message(struct ksmbd_work *work)
{
struct smb2_hdr *smb2_hdr = REQUEST_BUF(work);
if (smb2_hdr->ProtocolId == SMB2_PROTO_NUMBER)
return ksmbd_smb2_check_message(work);
return 0;
}
/**
* is_smb_request() - check for valid smb request type
* @conn: connection instance
* @type: smb request type
*
* Return: true on success, otherwise false
*/
bool ksmbd_smb_request(struct ksmbd_conn *conn)
{
int type = *(char *)conn->request_buf;
switch (type) {
case RFC1002_SESSION_MESSAGE:
/* Regular SMB request */
return true;
case RFC1002_SESSION_KEEP_ALIVE:
ksmbd_debug(SMB, "RFC 1002 session keep alive\n");
break;
default:
ksmbd_debug(SMB, "RFC 1002 unknown request type 0x%x\n", type);
}
return false;
}
static bool supported_protocol(int idx)
{
if (idx == SMB2X_PROT &&
(server_conf.min_protocol >= SMB21_PROT ||
server_conf.max_protocol <= SMB311_PROT))
return true;
return (server_conf.min_protocol <= idx &&
idx <= server_conf.max_protocol);
}
static char *next_dialect(char *dialect, int *next_off)
{
dialect = dialect + *next_off;
*next_off = strlen(dialect);
return dialect;
}
static int ksmbd_lookup_dialect_by_name(char *cli_dialects, __le16 byte_count)
{
int i, seq_num, bcount, next;
char *dialect;
for (i = ARRAY_SIZE(smb_protos) - 1; i >= 0; i--) {
seq_num = 0;
next = 0;
dialect = cli_dialects;
bcount = le16_to_cpu(byte_count);
do {
dialect = next_dialect(dialect, &next);
ksmbd_debug(SMB, "client requested dialect %s\n",
dialect);
if (!strcmp(dialect, smb_protos[i].name)) {
if (supported_protocol(smb_protos[i].index)) {
ksmbd_debug(SMB,
"selected %s dialect\n",
smb_protos[i].name);
if (smb_protos[i].index == SMB1_PROT)
return seq_num;
return smb_protos[i].prot_id;
}
}
seq_num++;
bcount -= (++next);
} while (bcount > 0);
}
return BAD_PROT_ID;
}
int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count)
{
int i;
int count;
for (i = ARRAY_SIZE(smb_protos) - 1; i >= 0; i--) {
count = le16_to_cpu(dialects_count);
while (--count >= 0) {
ksmbd_debug(SMB, "client requested dialect 0x%x\n",
le16_to_cpu(cli_dialects[count]));
if (le16_to_cpu(cli_dialects[count]) !=
smb_protos[i].prot_id)
continue;
if (supported_protocol(smb_protos[i].index)) {
ksmbd_debug(SMB, "selected %s dialect\n",
smb_protos[i].name);
return smb_protos[i].prot_id;
}
}
}
return BAD_PROT_ID;
}
int ksmbd_negotiate_smb_dialect(void *buf)
{
__le32 proto;
proto = ((struct smb2_hdr *)buf)->ProtocolId;
if (proto == SMB2_PROTO_NUMBER) {
struct smb2_negotiate_req *req;
req = (struct smb2_negotiate_req *)buf;
return ksmbd_lookup_dialect_by_id(req->Dialects,
req->DialectCount);
}
proto = *(__le32 *)((struct smb_hdr *)buf)->Protocol;
if (proto == SMB1_PROTO_NUMBER) {
struct smb_negotiate_req *req;
req = (struct smb_negotiate_req *)buf;
return ksmbd_lookup_dialect_by_name(req->DialectsArray,
req->ByteCount);
}
return BAD_PROT_ID;
}
#define SMB_COM_NEGOTIATE 0x72
int ksmbd_init_smb_server(struct ksmbd_work *work)
{
struct ksmbd_conn *conn = work->conn;
if (conn->need_neg == false)
return 0;
init_smb3_11_server(conn);
if (conn->ops->get_cmd_val(work) != SMB_COM_NEGOTIATE)
conn->need_neg = false;
return 0;
}
bool ksmbd_pdu_size_has_room(unsigned int pdu)
{
return (pdu >= KSMBD_MIN_SUPPORTED_HEADER_SIZE - 4);
}
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work,
int info_level,
struct ksmbd_file *dir,
struct ksmbd_dir_info *d_info,
char *search_pattern,
int (*fn)(struct ksmbd_conn *,
int,
struct ksmbd_dir_info *,
struct ksmbd_kstat *))
{
int i, rc = 0;
struct ksmbd_conn *conn = work->conn;
for (i = 0; i < 2; i++) {
struct kstat kstat;
struct ksmbd_kstat ksmbd_kstat;
if (!dir->dot_dotdot[i]) { /* fill dot entry info */
if (i == 0) {
d_info->name = ".";
d_info->name_len = 1;
} else {
d_info->name = "..";
d_info->name_len = 2;
}
if (!match_pattern(d_info->name, search_pattern)) {
dir->dot_dotdot[i] = 1;
continue;
}
ksmbd_kstat.kstat = &kstat;
ksmbd_vfs_fill_dentry_attrs(work,
dir->filp->f_path.dentry->d_parent,
&ksmbd_kstat);
rc = fn(conn, info_level, d_info, &ksmbd_kstat);
if (rc)
break;
if (d_info->out_buf_len <= 0)
break;
dir->dot_dotdot[i] = 1;
if (d_info->flags & SMB2_RETURN_SINGLE_ENTRY) {
d_info->out_buf_len = 0;
break;
}
}
}
return rc;
}
/**
* ksmbd_extract_shortname() - get shortname from long filename
* @conn: connection instance
* @longname: source long filename
* @shortname: destination short filename
*
* Return: shortname length or 0 when source long name is '.' or '..'
* TODO: Though this function comforms the restriction of 8.3 Filename spec,
* but the result is different with Windows 7's one. need to check.
*/
int ksmbd_extract_shortname(struct ksmbd_conn *conn,
const char *longname,
char *shortname)
{
const char *p;
char base[9], extension[4];
char out[13] = {0};
int baselen = 0;
int extlen = 0, len = 0;
unsigned int csum = 0;
const unsigned char *ptr;
bool dot_present = true;
p = longname;
if ((*p == '.') || (!(strcmp(p, "..")))) {
/*no mangling required */
return 0;
}
p = strrchr(longname, '.');
if (p == longname) { /*name starts with a dot*/
strscpy(extension, "___", strlen("___"));
} else {
if (p != NULL) {
p++;
while (*p && extlen < 3) {
if (*p != '.')
extension[extlen++] = toupper(*p);
p++;
}
extension[extlen] = '\0';
} else
dot_present = false;
}
p = longname;
if (*p == '.') {
p++;
longname++;
}
while (*p && (baselen < 5)) {
if (*p != '.')
base[baselen++] = toupper(*p);
p++;
}
base[baselen] = MAGIC_CHAR;
memcpy(out, base, baselen+1);
ptr = longname;
len = strlen(longname);
for (; len > 0; len--, ptr++)
csum += *ptr;
csum = csum % (MANGLE_BASE * MANGLE_BASE);
out[baselen+1] = mangle(csum/MANGLE_BASE);
out[baselen+2] = mangle(csum);
out[baselen+3] = PERIOD;
if (dot_present)
memcpy(&out[baselen+4], extension, 4);
else
out[baselen+4] = '\0';
smbConvertToUTF16((__le16 *)shortname, out, PATH_MAX,
conn->local_nls, 0);
len = strlen(out) * 2;
return len;
}
static int __smb2_negotiate(struct ksmbd_conn *conn)
{
return (conn->dialect >= SMB20_PROT_ID &&
conn->dialect <= SMB311_PROT_ID);
}
static int smb_handle_negotiate(struct ksmbd_work *work)
{
struct smb_negotiate_rsp *neg_rsp = RESPONSE_BUF(work);
ksmbd_debug(SMB, "Unsupported SMB protocol\n");
neg_rsp->hdr.Status.CifsError = STATUS_INVALID_LOGON_TYPE;
return -EINVAL;
}
int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command)
{
struct ksmbd_conn *conn = work->conn;
int ret;
conn->dialect = ksmbd_negotiate_smb_dialect(REQUEST_BUF(work));
ksmbd_debug(SMB, "conn->dialect 0x%x\n", conn->dialect);
if (command == SMB2_NEGOTIATE_HE) {
struct smb2_hdr *smb2_hdr = REQUEST_BUF(work);
if (smb2_hdr->ProtocolId != SMB2_PROTO_NUMBER) {
ksmbd_debug(SMB, "Downgrade to SMB1 negotiation\n");
command = SMB_COM_NEGOTIATE;
}
}
if (command == SMB2_NEGOTIATE_HE) {
ret = smb2_handle_negotiate(work);
init_smb2_neg_rsp(work);
return ret;
}
if (command == SMB_COM_NEGOTIATE) {
if (__smb2_negotiate(conn)) {
conn->need_neg = true;
init_smb3_11_server(conn);
init_smb2_neg_rsp(work);
ksmbd_debug(SMB, "Upgrade to SMB2 negotiation\n");
return 0;
}
return smb_handle_negotiate(work);
}
ksmbd_err("Unknown SMB negotiation command: %u\n", command);
return -EINVAL;
}
enum SHARED_MODE_ERRORS {
SHARE_DELETE_ERROR,
SHARE_READ_ERROR,
SHARE_WRITE_ERROR,
FILE_READ_ERROR,
FILE_WRITE_ERROR,
FILE_DELETE_ERROR,
};
static const char * const shared_mode_errors[] = {
"Current access mode does not permit SHARE_DELETE",
"Current access mode does not permit SHARE_READ",
"Current access mode does not permit SHARE_WRITE",
"Desired access mode does not permit FILE_READ",
"Desired access mode does not permit FILE_WRITE",
"Desired access mode does not permit FILE_DELETE",
};
static void smb_shared_mode_error(int error,
struct ksmbd_file *prev_fp,
struct ksmbd_file *curr_fp)
{
ksmbd_debug(SMB, "%s\n", shared_mode_errors[error]);
ksmbd_debug(SMB, "Current mode: 0x%x Desired mode: 0x%x\n",
prev_fp->saccess, curr_fp->daccess);
}
int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp)
{
int rc = 0;
struct ksmbd_file *prev_fp;
struct list_head *cur;
/*
* Lookup fp in master fp list, and check desired access and
* shared mode between previous open and current open.
*/
read_lock(&curr_fp->f_ci->m_lock);
list_for_each(cur, &curr_fp->f_ci->m_fp_list) {
prev_fp = list_entry(cur, struct ksmbd_file, node);
if (file_inode(filp) != FP_INODE(prev_fp))
continue;
if (filp == prev_fp->filp)
continue;
if (ksmbd_stream_fd(prev_fp) && ksmbd_stream_fd(curr_fp))
if (strcmp(prev_fp->stream.name, curr_fp->stream.name))
continue;
if (prev_fp->is_durable) {
prev_fp->is_durable = 0;
continue;
}
if (prev_fp->attrib_only != curr_fp->attrib_only)
continue;
if (!(prev_fp->saccess & FILE_SHARE_DELETE_LE) &&
curr_fp->daccess & FILE_DELETE_LE) {
smb_shared_mode_error(SHARE_DELETE_ERROR,
prev_fp,
curr_fp);
rc = -EPERM;
break;
}
/*
* Only check FILE_SHARE_DELETE if stream opened and
* normal file opened.
*/
if (ksmbd_stream_fd(prev_fp) && !ksmbd_stream_fd(curr_fp))
continue;
if (!(prev_fp->saccess & FILE_SHARE_READ_LE) &&
curr_fp->daccess & (FILE_EXECUTE_LE |
FILE_READ_DATA_LE)) {
smb_shared_mode_error(SHARE_READ_ERROR,
prev_fp,
curr_fp);
rc = -EPERM;
break;
}
if (!(prev_fp->saccess & FILE_SHARE_WRITE_LE) &&
curr_fp->daccess & (FILE_WRITE_DATA_LE |
FILE_APPEND_DATA_LE)) {
smb_shared_mode_error(SHARE_WRITE_ERROR,
prev_fp,
curr_fp);
rc = -EPERM;
break;
}
if (prev_fp->daccess & (FILE_EXECUTE_LE |
FILE_READ_DATA_LE) &&
!(curr_fp->saccess & FILE_SHARE_READ_LE)) {
smb_shared_mode_error(FILE_READ_ERROR,
prev_fp,
curr_fp);
rc = -EPERM;
break;
}
if (prev_fp->daccess & (FILE_WRITE_DATA_LE |
FILE_APPEND_DATA_LE) &&
!(curr_fp->saccess & FILE_SHARE_WRITE_LE)) {
smb_shared_mode_error(FILE_WRITE_ERROR,
prev_fp,
curr_fp);
rc = -EPERM;
break;
}
if (prev_fp->daccess & FILE_DELETE_LE &&
!(curr_fp->saccess & FILE_SHARE_DELETE_LE)) {
smb_shared_mode_error(FILE_DELETE_ERROR,
prev_fp,
curr_fp);
rc = -EPERM;
break;
}
}
read_unlock(&curr_fp->f_ci->m_lock);
return rc;
}
bool is_asterisk(char *p)
{
return p && p[0] == '*';
}
int ksmbd_override_fsids(struct ksmbd_work *work)
{
struct ksmbd_session *sess = work->sess;
struct ksmbd_share_config *share = work->tcon->share_conf;
struct cred *cred;
struct group_info *gi;
unsigned int uid;
unsigned int gid;
uid = user_uid(sess->user);
gid = user_gid(sess->user);
if (share->force_uid != KSMBD_SHARE_INVALID_UID)
uid = share->force_uid;
if (share->force_gid != KSMBD_SHARE_INVALID_GID)
gid = share->force_gid;
cred = prepare_kernel_cred(NULL);
if (!cred)
return -ENOMEM;
cred->fsuid = make_kuid(current_user_ns(), uid);
cred->fsgid = make_kgid(current_user_ns(), gid);
gi = groups_alloc(0);
if (!gi) {
abort_creds(cred);
return -ENOMEM;
}
set_groups(cred, gi);
put_group_info(gi);
if (!uid_eq(cred->fsuid, GLOBAL_ROOT_UID))
cred->cap_effective = cap_drop_fs_set(cred->cap_effective);
WARN_ON(work->saved_cred != NULL);
work->saved_cred = override_creds(cred);
if (!work->saved_cred) {
abort_creds(cred);
return -EINVAL;
}
return 0;
}
void ksmbd_revert_fsids(struct ksmbd_work *work)
{
const struct cred *cred;
WARN_ON(work->saved_cred == NULL);
cred = current_cred();
revert_creds(work->saved_cred);
put_cred(cred);
work->saved_cred = NULL;
}
__le32 smb_map_generic_desired_access(__le32 daccess)
{
if (daccess & FILE_GENERIC_READ_LE) {
daccess |= cpu_to_le32(GENERIC_READ_FLAGS);
daccess &= ~FILE_GENERIC_READ_LE;
}
if (daccess & FILE_GENERIC_WRITE_LE) {
daccess |= cpu_to_le32(GENERIC_WRITE_FLAGS);
daccess &= ~FILE_GENERIC_WRITE_LE;
}
if (daccess & FILE_GENERIC_EXECUTE_LE) {
daccess |= cpu_to_le32(GENERIC_EXECUTE_FLAGS);
daccess &= ~FILE_GENERIC_EXECUTE_LE;
}
if (daccess & FILE_GENERIC_ALL_LE) {
daccess |= cpu_to_le32(GENERIC_ALL_FLAGS);
daccess &= ~FILE_GENERIC_ALL_LE;
}
return daccess;
}

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fs/cifsd/smb_common.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2018 Samsung Electronics Co., Ltd.
*/
#ifndef __SMB_COMMON_H__
#define __SMB_COMMON_H__
#include <linux/kernel.h>
#include "glob.h"
#include "nterr.h"
#include "smb2pdu.h"
/* ksmbd's Specific ERRNO */
#define ESHARE 50000
#define SMB1_PROT 0
#define SMB2_PROT 1
#define SMB21_PROT 2
/* multi-protocol negotiate request */
#define SMB2X_PROT 3
#define SMB30_PROT 4
#define SMB302_PROT 5
#define SMB311_PROT 6
#define BAD_PROT 0xFFFF
#define SMB1_VERSION_STRING "1.0"
#define SMB20_VERSION_STRING "2.0"
#define SMB21_VERSION_STRING "2.1"
#define SMB30_VERSION_STRING "3.0"
#define SMB302_VERSION_STRING "3.02"
#define SMB311_VERSION_STRING "3.1.1"
/* Dialects */
#define SMB10_PROT_ID 0x00
#define SMB20_PROT_ID 0x0202
#define SMB21_PROT_ID 0x0210
/* multi-protocol negotiate request */
#define SMB2X_PROT_ID 0x02FF
#define SMB30_PROT_ID 0x0300
#define SMB302_PROT_ID 0x0302
#define SMB311_PROT_ID 0x0311
#define BAD_PROT_ID 0xFFFF
#define SMB_ECHO_INTERVAL (60*HZ)
#define CIFS_DEFAULT_IOSIZE (64 * 1024)
#define MAX_CIFS_SMALL_BUFFER_SIZE 448 /* big enough for most */
extern struct list_head global_lock_list;
#define IS_SMB2(x) ((x)->vals->protocol_id != SMB10_PROT_ID)
#define HEADER_SIZE(conn) ((conn)->vals->header_size)
#define HEADER_SIZE_NO_BUF_LEN(conn) ((conn)->vals->header_size - 4)
#define MAX_HEADER_SIZE(conn) ((conn)->vals->max_header_size)
/* RFC 1002 session packet types */
#define RFC1002_SESSION_MESSAGE 0x00
#define RFC1002_SESSION_REQUEST 0x81
#define RFC1002_POSITIVE_SESSION_RESPONSE 0x82
#define RFC1002_NEGATIVE_SESSION_RESPONSE 0x83
#define RFC1002_RETARGET_SESSION_RESPONSE 0x84
#define RFC1002_SESSION_KEEP_ALIVE 0x85
/* Responses when opening a file. */
#define F_SUPERSEDED 0
#define F_OPENED 1
#define F_CREATED 2
#define F_OVERWRITTEN 3
/*
* File Attribute flags
*/
#define ATTR_READONLY 0x0001
#define ATTR_HIDDEN 0x0002
#define ATTR_SYSTEM 0x0004
#define ATTR_VOLUME 0x0008
#define ATTR_DIRECTORY 0x0010
#define ATTR_ARCHIVE 0x0020
#define ATTR_DEVICE 0x0040
#define ATTR_NORMAL 0x0080
#define ATTR_TEMPORARY 0x0100
#define ATTR_SPARSE 0x0200
#define ATTR_REPARSE 0x0400
#define ATTR_COMPRESSED 0x0800
#define ATTR_OFFLINE 0x1000
#define ATTR_NOT_CONTENT_INDEXED 0x2000
#define ATTR_ENCRYPTED 0x4000
#define ATTR_POSIX_SEMANTICS 0x01000000
#define ATTR_BACKUP_SEMANTICS 0x02000000
#define ATTR_DELETE_ON_CLOSE 0x04000000
#define ATTR_SEQUENTIAL_SCAN 0x08000000
#define ATTR_RANDOM_ACCESS 0x10000000
#define ATTR_NO_BUFFERING 0x20000000
#define ATTR_WRITE_THROUGH 0x80000000
#define ATTR_READONLY_LE cpu_to_le32(ATTR_READONLY)
#define ATTR_HIDDEN_LE cpu_to_le32(ATTR_HIDDEN)
#define ATTR_SYSTEM_LE cpu_to_le32(ATTR_SYSTEM)
#define ATTR_DIRECTORY_LE cpu_to_le32(ATTR_DIRECTORY)
#define ATTR_ARCHIVE_LE cpu_to_le32(ATTR_ARCHIVE)
#define ATTR_NORMAL_LE cpu_to_le32(ATTR_NORMAL)
#define ATTR_TEMPORARY_LE cpu_to_le32(ATTR_TEMPORARY)
#define ATTR_SPARSE_FILE_LE cpu_to_le32(ATTR_SPARSE)
#define ATTR_REPARSE_POINT_LE cpu_to_le32(ATTR_REPARSE)
#define ATTR_COMPRESSED_LE cpu_to_le32(ATTR_COMPRESSED)
#define ATTR_OFFLINE_LE cpu_to_le32(ATTR_OFFLINE)
#define ATTR_NOT_CONTENT_INDEXED_LE cpu_to_le32(ATTR_NOT_CONTENT_INDEXED)
#define ATTR_ENCRYPTED_LE cpu_to_le32(ATTR_ENCRYPTED)
#define ATTR_INTEGRITY_STREAML_LE cpu_to_le32(0x00008000)
#define ATTR_NO_SCRUB_DATA_LE cpu_to_le32(0x00020000)
#define ATTR_MASK_LE cpu_to_le32(0x00007FB7)
/* List of FileSystemAttributes - see 2.5.1 of MS-FSCC */
#define FILE_SUPPORTS_SPARSE_VDL 0x10000000 /* faster nonsparse extend */
#define FILE_SUPPORTS_BLOCK_REFCOUNTING 0x08000000 /* allow ioctl dup extents */
#define FILE_SUPPORT_INTEGRITY_STREAMS 0x04000000
#define FILE_SUPPORTS_USN_JOURNAL 0x02000000
#define FILE_SUPPORTS_OPEN_BY_FILE_ID 0x01000000
#define FILE_SUPPORTS_EXTENDED_ATTRIBUTES 0x00800000
#define FILE_SUPPORTS_HARD_LINKS 0x00400000
#define FILE_SUPPORTS_TRANSACTIONS 0x00200000
#define FILE_SEQUENTIAL_WRITE_ONCE 0x00100000
#define FILE_READ_ONLY_VOLUME 0x00080000
#define FILE_NAMED_STREAMS 0x00040000
#define FILE_SUPPORTS_ENCRYPTION 0x00020000
#define FILE_SUPPORTS_OBJECT_IDS 0x00010000
#define FILE_VOLUME_IS_COMPRESSED 0x00008000
#define FILE_SUPPORTS_REMOTE_STORAGE 0x00000100
#define FILE_SUPPORTS_REPARSE_POINTS 0x00000080
#define FILE_SUPPORTS_SPARSE_FILES 0x00000040
#define FILE_VOLUME_QUOTAS 0x00000020
#define FILE_FILE_COMPRESSION 0x00000010
#define FILE_PERSISTENT_ACLS 0x00000008
#define FILE_UNICODE_ON_DISK 0x00000004
#define FILE_CASE_PRESERVED_NAMES 0x00000002
#define FILE_CASE_SENSITIVE_SEARCH 0x00000001
#define FILE_READ_DATA 0x00000001 /* Data can be read from the file */
#define FILE_WRITE_DATA 0x00000002 /* Data can be written to the file */
#define FILE_APPEND_DATA 0x00000004 /* Data can be appended to the file */
#define FILE_READ_EA 0x00000008 /* Extended attributes associated */
/* with the file can be read */
#define FILE_WRITE_EA 0x00000010 /* Extended attributes associated */
/* with the file can be written */
#define FILE_EXECUTE 0x00000020 /*Data can be read into memory from */
/* the file using system paging I/O */
#define FILE_DELETE_CHILD 0x00000040
#define FILE_READ_ATTRIBUTES 0x00000080 /* Attributes associated with the */
/* file can be read */
#define FILE_WRITE_ATTRIBUTES 0x00000100 /* Attributes associated with the */
/* file can be written */
#define DELETE 0x00010000 /* The file can be deleted */
#define READ_CONTROL 0x00020000 /* The access control list and */
/* ownership associated with the */
/* file can be read */
#define WRITE_DAC 0x00040000 /* The access control list and */
/* ownership associated with the */
/* file can be written. */
#define WRITE_OWNER 0x00080000 /* Ownership information associated */
/* with the file can be written */
#define SYNCHRONIZE 0x00100000 /* The file handle can waited on to */
/* synchronize with the completion */
/* of an input/output request */
#define GENERIC_ALL 0x10000000
#define GENERIC_EXECUTE 0x20000000
#define GENERIC_WRITE 0x40000000
#define GENERIC_READ 0x80000000
/* In summary - Relevant file */
/* access flags from CIFS are */
/* file_read_data, file_write_data */
/* file_execute, file_read_attributes*/
/* write_dac, and delete. */
#define FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA | FILE_READ_ATTRIBUTES)
#define FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
| FILE_WRITE_EA | FILE_WRITE_ATTRIBUTES)
#define FILE_EXEC_RIGHTS (FILE_EXECUTE)
#define SET_FILE_READ_RIGHTS (FILE_READ_DATA | FILE_READ_EA \
| FILE_READ_ATTRIBUTES \
| DELETE | READ_CONTROL | WRITE_DAC \
| WRITE_OWNER | SYNCHRONIZE)
#define SET_FILE_WRITE_RIGHTS (FILE_WRITE_DATA | FILE_APPEND_DATA \
| FILE_WRITE_EA \
| FILE_DELETE_CHILD \
| FILE_WRITE_ATTRIBUTES \
| DELETE | READ_CONTROL | WRITE_DAC \
| WRITE_OWNER | SYNCHRONIZE)
#define SET_FILE_EXEC_RIGHTS (FILE_READ_EA | FILE_WRITE_EA | FILE_EXECUTE \
| FILE_READ_ATTRIBUTES \
| FILE_WRITE_ATTRIBUTES \
| DELETE | READ_CONTROL | WRITE_DAC \
| WRITE_OWNER | SYNCHRONIZE)
#define SET_MINIMUM_RIGHTS (FILE_READ_EA | FILE_READ_ATTRIBUTES \
| READ_CONTROL | SYNCHRONIZE)
/* generic flags for file open */
#define GENERIC_READ_FLAGS (READ_CONTROL | FILE_READ_DATA | \
FILE_READ_ATTRIBUTES | \
FILE_READ_EA | SYNCHRONIZE)
#define GENERIC_WRITE_FLAGS (READ_CONTROL | FILE_WRITE_DATA | \
FILE_WRITE_ATTRIBUTES | FILE_WRITE_EA | \
FILE_APPEND_DATA | SYNCHRONIZE)
#define GENERIC_EXECUTE_FLAGS (READ_CONTROL | FILE_EXECUTE | \
FILE_READ_ATTRIBUTES | SYNCHRONIZE)
#define GENERIC_ALL_FLAGS (DELETE | READ_CONTROL | WRITE_DAC | \
WRITE_OWNER | SYNCHRONIZE | FILE_READ_DATA | \
FILE_WRITE_DATA | FILE_APPEND_DATA | \
FILE_READ_EA | FILE_WRITE_EA | \
FILE_EXECUTE | FILE_DELETE_CHILD | \
FILE_READ_ATTRIBUTES | FILE_WRITE_ATTRIBUTES)
#define SMB1_PROTO_NUMBER cpu_to_le32(0x424d53ff)
#define SMB1_CLIENT_GUID_SIZE (16)
struct smb_hdr {
__be32 smb_buf_length;
__u8 Protocol[4];
__u8 Command;
union {
struct {
__u8 ErrorClass;
__u8 Reserved;
__le16 Error;
} __packed DosError;
__le32 CifsError;
} __packed Status;
__u8 Flags;
__le16 Flags2; /* note: le */
__le16 PidHigh;
union {
struct {
__le32 SequenceNumber; /* le */
__u32 Reserved; /* zero */
} __packed Sequence;
__u8 SecuritySignature[8]; /* le */
} __packed Signature;
__u8 pad[2];
__le16 Tid;
__le16 Pid;
__le16 Uid;
__le16 Mid;
__u8 WordCount;
} __packed;
struct smb_negotiate_req {
struct smb_hdr hdr; /* wct = 0 */
__le16 ByteCount;
unsigned char DialectsArray[1];
} __packed;
struct smb_negotiate_rsp {
struct smb_hdr hdr; /* wct = 17 */
__le16 DialectIndex; /* 0xFFFF = no dialect acceptable */
__u8 SecurityMode;
__le16 MaxMpxCount;
__le16 MaxNumberVcs;
__le32 MaxBufferSize;
__le32 MaxRawSize;
__le32 SessionKey;
__le32 Capabilities; /* see below */
__le32 SystemTimeLow;
__le32 SystemTimeHigh;
__le16 ServerTimeZone;
__u8 EncryptionKeyLength;
__le16 ByteCount;
union {
unsigned char EncryptionKey[8]; /* cap extended security off */
/* followed by Domain name - if extended security is off */
/* followed by 16 bytes of server GUID */
/* then security blob if cap_extended_security negotiated */
struct {
unsigned char GUID[SMB1_CLIENT_GUID_SIZE];
unsigned char SecurityBlob[1];
} __packed extended_response;
} __packed u;
} __packed;
struct filesystem_attribute_info {
__le32 Attributes;
__le32 MaxPathNameComponentLength;
__le32 FileSystemNameLen;
__le16 FileSystemName[1]; /* do not have to save this - get subset? */
} __packed;
struct filesystem_device_info {
__le32 DeviceType;
__le32 DeviceCharacteristics;
} __packed; /* device info level 0x104 */
struct filesystem_vol_info {
__le64 VolumeCreationTime;
__le32 SerialNumber;
__le32 VolumeLabelSize;
__le16 Reserved;
__le16 VolumeLabel[1];
} __packed;
struct filesystem_info {
__le64 TotalAllocationUnits;
__le64 FreeAllocationUnits;
__le32 SectorsPerAllocationUnit;
__le32 BytesPerSector;
} __packed; /* size info, level 0x103 */
#define EXTENDED_INFO_MAGIC 0x43667364 /* Cfsd */
#define STRING_LENGTH 28
struct fs_extended_info {
__le32 magic;
__le32 version;
__le32 release;
__u64 rel_date;
char version_string[STRING_LENGTH];
} __packed;
struct object_id_info {
char objid[16];
struct fs_extended_info extended_info;
} __packed;
struct file_directory_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
__le32 FileNameLength;
char FileName[1];
} __packed; /* level 0x101 FF resp data */
struct file_names_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le32 FileNameLength;
char FileName[1];
} __packed; /* level 0xc FF resp data */
struct file_full_directory_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
__le32 FileNameLength;
__le32 EaSize;
char FileName[1];
} __packed; /* level 0x102 FF resp */
struct file_both_directory_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
__le32 FileNameLength;
__le32 EaSize; /* length of the xattrs */
__u8 ShortNameLength;
__u8 Reserved;
__u8 ShortName[24];
char FileName[1];
} __packed; /* level 0x104 FFrsp data */
struct file_id_both_directory_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
__le32 FileNameLength;
__le32 EaSize; /* length of the xattrs */
__u8 ShortNameLength;
__u8 Reserved;
__u8 ShortName[24];
__le16 Reserved2;
__le64 UniqueId;
char FileName[1];
} __packed;
struct file_id_full_dir_info {
__le32 NextEntryOffset;
__u32 FileIndex;
__le64 CreationTime;
__le64 LastAccessTime;
__le64 LastWriteTime;
__le64 ChangeTime;
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
__le32 FileNameLength;
__le32 EaSize; /* EA size */
__le32 Reserved;
__le64 UniqueId; /* inode num - le since Samba puts ino in low 32 bit*/
char FileName[1];
} __packed; /* level 0x105 FF rsp data */
struct smb_version_values {
char *version_string;
__u16 protocol_id;
__le16 lock_cmd;
__u32 capabilities;
__u32 max_read_size;
__u32 max_write_size;
__u32 max_trans_size;
__u32 large_lock_type;
__u32 exclusive_lock_type;
__u32 shared_lock_type;
__u32 unlock_lock_type;
size_t header_size;
size_t max_header_size;
size_t read_rsp_size;
unsigned int cap_unix;
unsigned int cap_nt_find;
unsigned int cap_large_files;
__u16 signing_enabled;
__u16 signing_required;
size_t create_lease_size;
size_t create_durable_size;
size_t create_durable_v2_size;
size_t create_mxac_size;
size_t create_disk_id_size;
size_t create_posix_size;
};
struct filesystem_posix_info {
/* For undefined recommended transfer size return -1 in that field */
__le32 OptimalTransferSize; /* bsize on some os, iosize on other os */
__le32 BlockSize;
/* The next three fields are in terms of the block size.
* (above). If block size is unknown, 4096 would be a
* reasonable block size for a server to report.
* Note that returning the blocks/blocksavail removes need
* to make a second call (to QFSInfo level 0x103 to get this info.
* UserBlockAvail is typically less than or equal to BlocksAvail,
* if no distinction is made return the same value in each
*/
__le64 TotalBlocks;
__le64 BlocksAvail; /* bfree */
__le64 UserBlocksAvail; /* bavail */
/* For undefined Node fields or FSID return -1 */
__le64 TotalFileNodes;
__le64 FreeFileNodes;
__le64 FileSysIdentifier; /* fsid */
/* NB Namelen comes from FILE_SYSTEM_ATTRIBUTE_INFO call */
/* NB flags can come from FILE_SYSTEM_DEVICE_INFO call */
} __packed;
struct smb_version_ops {
uint16_t (*get_cmd_val)(struct ksmbd_work *swork);
int (*init_rsp_hdr)(struct ksmbd_work *swork);
void (*set_rsp_status)(struct ksmbd_work *swork, __le32 err);
int (*allocate_rsp_buf)(struct ksmbd_work *work);
int (*set_rsp_credits)(struct ksmbd_work *work);
int (*check_user_session)(struct ksmbd_work *work);
int (*get_ksmbd_tcon)(struct ksmbd_work *work);
bool (*is_sign_req)(struct ksmbd_work *work, unsigned int command);
int (*check_sign_req)(struct ksmbd_work *work);
void (*set_sign_rsp)(struct ksmbd_work *work);
int (*generate_signingkey)(struct ksmbd_session *sess);
int (*generate_encryptionkey)(struct ksmbd_session *sess);
int (*is_transform_hdr)(void *buf);
int (*decrypt_req)(struct ksmbd_work *work);
int (*encrypt_resp)(struct ksmbd_work *work);
};
struct smb_version_cmds {
int (*proc)(struct ksmbd_work *swork);
};
int ksmbd_min_protocol(void);
int ksmbd_max_protocol(void);
int ksmbd_lookup_protocol_idx(char *str);
int ksmbd_verify_smb_message(struct ksmbd_work *work);
bool ksmbd_smb_request(struct ksmbd_conn *conn);
int ksmbd_lookup_dialect_by_id(__le16 *cli_dialects, __le16 dialects_count);
int ksmbd_negotiate_smb_dialect(void *buf);
int ksmbd_init_smb_server(struct ksmbd_work *work);
bool ksmbd_pdu_size_has_room(unsigned int pdu);
struct ksmbd_kstat;
int ksmbd_populate_dot_dotdot_entries(struct ksmbd_work *work,
int info_level,
struct ksmbd_file *dir,
struct ksmbd_dir_info *d_info,
char *search_pattern,
int (*fn)(struct ksmbd_conn *,
int,
struct ksmbd_dir_info *,
struct ksmbd_kstat *));
int ksmbd_extract_shortname(struct ksmbd_conn *conn,
const char *longname,
char *shortname);
int ksmbd_smb_negotiate_common(struct ksmbd_work *work, unsigned int command);
int ksmbd_smb_check_shared_mode(struct file *filp, struct ksmbd_file *curr_fp);
int ksmbd_override_fsids(struct ksmbd_work *work);
void ksmbd_revert_fsids(struct ksmbd_work *work);
unsigned int ksmbd_server_side_copy_max_chunk_count(void);
unsigned int ksmbd_server_side_copy_max_chunk_size(void);
unsigned int ksmbd_server_side_copy_max_total_size(void);
bool is_asterisk(char *p);
__le32 smb_map_generic_desired_access(__le32 daccess);
static inline unsigned int get_rfc1002_len(void *buf)
{
return be32_to_cpu(*((__be32 *)buf)) & 0xffffff;
}
static inline void inc_rfc1001_len(void *buf, int count)
{
be32_add_cpu((__be32 *)buf, count);
}
#endif /* __SMB_COMMON_H__ */

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/* SPDX-License-Identifier: LGPL-2.1+ */
/*
* Copyright (c) International Business Machines Corp., 2007
* Author(s): Steve French (sfrench@us.ibm.com)
* Modified by Namjae Jeon (linkinjeon@kernel.org)
*/
#ifndef _SMBACL_H
#define _SMBACL_H
#include <linux/fs.h>
#include <linux/namei.h>
#include <linux/posix_acl.h>
#include "mgmt/tree_connect.h"
#define NUM_AUTHS (6) /* number of authority fields */
#define SID_MAX_SUB_AUTHORITIES (15) /* max number of sub authority fields */
#define ACCESS_ALLOWED 0
#define ACCESS_DENIED 1
#define SIDOWNER 1
#define SIDGROUP 2
#define SIDCREATOR_OWNER 3
#define SIDCREATOR_GROUP 4
#define SIDUNIX_USER 5
#define SIDUNIX_GROUP 6
#define SIDNFS_USER 7
#define SIDNFS_GROUP 8
#define SIDNFS_MODE 9
/* Revision for ACLs */
#define SD_REVISION 1
/* Control flags for Security Descriptor */
#define OWNER_DEFAULTED 0x0001
#define GROUP_DEFAULTED 0x0002
#define DACL_PRESENT 0x0004
#define DACL_DEFAULTED 0x0008
#define SACL_PRESENT 0x0010
#define SACL_DEFAULTED 0x0020
#define DACL_TRUSTED 0x0040
#define SERVER_SECURITY 0x0080
#define DACL_AUTO_INHERIT_REQ 0x0100
#define SACL_AUTO_INHERIT_REQ 0x0200
#define DACL_AUTO_INHERITED 0x0400
#define SACL_AUTO_INHERITED 0x0800
#define DACL_PROTECTED 0x1000
#define SACL_PROTECTED 0x2000
#define RM_CONTROL_VALID 0x4000
#define SELF_RELATIVE 0x8000
/* ACE types - see MS-DTYP 2.4.4.1 */
#define ACCESS_ALLOWED_ACE_TYPE 0x00
#define ACCESS_DENIED_ACE_TYPE 0x01
#define SYSTEM_AUDIT_ACE_TYPE 0x02
#define SYSTEM_ALARM_ACE_TYPE 0x03
#define ACCESS_ALLOWED_COMPOUND_ACE_TYPE 0x04
#define ACCESS_ALLOWED_OBJECT_ACE_TYPE 0x05
#define ACCESS_DENIED_OBJECT_ACE_TYPE 0x06
#define SYSTEM_AUDIT_OBJECT_ACE_TYPE 0x07
#define SYSTEM_ALARM_OBJECT_ACE_TYPE 0x08
#define ACCESS_ALLOWED_CALLBACK_ACE_TYPE 0x09
#define ACCESS_DENIED_CALLBACK_ACE_TYPE 0x0A
#define ACCESS_ALLOWED_CALLBACK_OBJECT_ACE_TYPE 0x0B
#define ACCESS_DENIED_CALLBACK_OBJECT_ACE_TYPE 0x0C
#define SYSTEM_AUDIT_CALLBACK_ACE_TYPE 0x0D
#define SYSTEM_ALARM_CALLBACK_ACE_TYPE 0x0E /* Reserved */
#define SYSTEM_AUDIT_CALLBACK_OBJECT_ACE_TYPE 0x0F
#define SYSTEM_ALARM_CALLBACK_OBJECT_ACE_TYPE 0x10 /* reserved */
#define SYSTEM_MANDATORY_LABEL_ACE_TYPE 0x11
#define SYSTEM_RESOURCE_ATTRIBUTE_ACE_TYPE 0x12
#define SYSTEM_SCOPED_POLICY_ID_ACE_TYPE 0x13
/* ACE flags */
#define OBJECT_INHERIT_ACE 0x01
#define CONTAINER_INHERIT_ACE 0x02
#define NO_PROPAGATE_INHERIT_ACE 0x04
#define INHERIT_ONLY_ACE 0x08
#define INHERITED_ACE 0x10
#define SUCCESSFUL_ACCESS_ACE_FLAG 0x40
#define FAILED_ACCESS_ACE_FLAG 0x80
/*
* Maximum size of a string representation of a SID:
*
* The fields are unsigned values in decimal. So:
*
* u8: max 3 bytes in decimal
* u32: max 10 bytes in decimal
*
* "S-" + 3 bytes for version field + 15 for authority field + NULL terminator
*
* For authority field, max is when all 6 values are non-zero and it must be
* represented in hex. So "-0x" + 12 hex digits.
*
* Add 11 bytes for each subauthority field (10 bytes each + 1 for '-')
*/
#define SID_STRING_BASE_SIZE (2 + 3 + 15 + 1)
#define SID_STRING_SUBAUTH_SIZE (11) /* size of a single subauth string */
#define DOMAIN_USER_RID_LE cpu_to_le32(513)
struct ksmbd_conn;
struct smb_ntsd {
__le16 revision; /* revision level */
__le16 type;
__le32 osidoffset;
__le32 gsidoffset;
__le32 sacloffset;
__le32 dacloffset;
} __packed;
struct smb_sid {
__u8 revision; /* revision level */
__u8 num_subauth;
__u8 authority[NUM_AUTHS];
__le32 sub_auth[SID_MAX_SUB_AUTHORITIES]; /* sub_auth[num_subauth] */
} __packed;
/* size of a struct cifs_sid, sans sub_auth array */
#define CIFS_SID_BASE_SIZE (1 + 1 + NUM_AUTHS)
struct smb_acl {
__le16 revision; /* revision level */
__le16 size;
__le32 num_aces;
} __packed;
struct smb_ace {
__u8 type;
__u8 flags;
__le16 size;
__le32 access_req;
struct smb_sid sid; /* ie UUID of user or group who gets these perms */
} __packed;
struct smb_fattr {
kuid_t cf_uid;
kgid_t cf_gid;
umode_t cf_mode;
__le32 daccess;
struct posix_acl *cf_acls;
struct posix_acl *cf_dacls;
};
struct posix_ace_state {
u32 allow;
u32 deny;
};
struct posix_user_ace_state {
union {
kuid_t uid;
kgid_t gid;
};
struct posix_ace_state perms;
};
struct posix_ace_state_array {
int n;
struct posix_user_ace_state aces[];
};
/*
* while processing the nfsv4 ace, this maintains the partial permissions
* calculated so far:
*/
struct posix_acl_state {
struct posix_ace_state owner;
struct posix_ace_state group;
struct posix_ace_state other;
struct posix_ace_state everyone;
struct posix_ace_state mask; /* deny unused in this case */
struct posix_ace_state_array *users;
struct posix_ace_state_array *groups;
};
int parse_sec_desc(struct smb_ntsd *pntsd, int acl_len,
struct smb_fattr *fattr);
int build_sec_desc(struct smb_ntsd *pntsd, struct smb_ntsd *ppntsd,
int addition_info, __u32 *secdesclen, struct smb_fattr *fattr);
int init_acl_state(struct posix_acl_state *state, int cnt);
void free_acl_state(struct posix_acl_state *state);
void posix_state_to_acl(struct posix_acl_state *state,
struct posix_acl_entry *pace);
int compare_sids(const struct smb_sid *ctsid, const struct smb_sid *cwsid);
bool smb_inherit_flags(int flags, bool is_dir);
int smb_inherit_dacl(struct ksmbd_conn *conn, struct dentry *dentry,
unsigned int uid, unsigned int gid);
int smb_check_perm_dacl(struct ksmbd_conn *conn, struct dentry *dentry,
__le32 *pdaccess, int uid);
int store_init_posix_acl(struct inode *inode, umode_t perm);
int set_info_sec(struct ksmbd_conn *conn, struct ksmbd_tree_connect *tcon,
struct dentry *dentry, struct smb_ntsd *pntsd, int ntsd_len,
bool type_check);
void id_to_sid(unsigned int cid, uint sidtype, struct smb_sid *ssid);
void ksmbd_init_domain(u32 *sub_auth);
#endif /* _SMBACL_H */

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/* SPDX-License-Identifier: LGPL-2.1+ */
/*
* Copyright (c) International Business Machines Corp., 2002,2004
* Author(s): Steve French (sfrench@us.ibm.com)
*
* See Error Codes section of the SNIA CIFS Specification
* for more information
*/
#ifndef __KSMBD_SMBERR_H
#define __KSMBD_SMBERR_H
#define SUCCESS 0x00 /* The request was successful. */
#define ERRDOS 0x01 /* Error is from the core DOS operating system set */
#define ERRSRV 0x02 /* Error is generated by the file server daemon */
#define ERRHRD 0x03 /* Error is a hardware error. */
#define ERRCMD 0xFF /* Command was not in the "SMB" format. */
/* The following error codes may be generated with the SUCCESS error class.*/
/*#define SUCCESS 0 The request was successful. */
/* The following error codes may be generated with the ERRDOS error class.*/
#define ERRbadfunc 1 /*
* Invalid function. The server did not
* recognize or could not perform a
* system call generated by the server,
* e.g., set the DIRECTORY attribute on
* a data file, invalid seek mode.
*/
#define ERRbadfile 2 /*
* File not found. The last component
* of a file's pathname could not be
* found.
*/
#define ERRbadpath 3 /*
* Directory invalid. A directory
* component in a pathname could not be
* found.
*/
#define ERRnofids 4 /*
* Too many open files. The server has
* no file handles available.
*/
#define ERRnoaccess 5 /*
* Access denied, the client's context
* does not permit the requested
* function. This includes the
* following conditions: invalid rename
* command, write to Fid open for read
* only, read on Fid open for write
* only, attempt to delete a non-empty
* directory
*/
#define ERRbadfid 6 /*
* Invalid file handle. The file handle
* specified was not recognized by the
* server.
*/
#define ERRbadmcb 7 /* Memory control blocks destroyed. */
#define ERRnomem 8 /*
* Insufficient server memory to
* perform the requested function.
*/
#define ERRbadmem 9 /* Invalid memory block address. */
#define ERRbadenv 10 /* Invalid environment. */
#define ERRbadformat 11 /* Invalid format. */
#define ERRbadaccess 12 /* Invalid open mode. */
#define ERRbaddata 13 /*
* Invalid data (generated only by
* IOCTL calls within the server).
*/
#define ERRbaddrive 15 /* Invalid drive specified. */
#define ERRremcd 16 /*
* A Delete Directory request attempted
* to remove the server's current
* directory.
*/
#define ERRdiffdevice 17 /*
* Not same device (e.g., a cross
* volume rename was attempted
*/
#define ERRnofiles 18 /*
* A File Search command can find no
* more files matching the specified
* criteria.
*/
#define ERRwriteprot 19 /* media is write protected */
#define ERRgeneral 31
#define ERRbadshare 32 /*
* The sharing mode specified for an
* Open conflicts with existing FIDs on
* the file.
*/
#define ERRlock 33 /*
* A Lock request conflicted with an
* existing lock or specified an
* invalid mode, or an Unlock requested
* attempted to remove a lock held by
* another process.
*/
#define ERRunsup 50
#define ERRnosuchshare 67
#define ERRfilexists 80 /*
* The file named in the request
* already exists.
*/
#define ERRinvparm 87
#define ERRdiskfull 112
#define ERRinvname 123
#define ERRinvlevel 124
#define ERRdirnotempty 145
#define ERRnotlocked 158
#define ERRcancelviolation 173
#define ERRnoatomiclocks 174
#define ERRalreadyexists 183
#define ERRbadpipe 230
#define ERRpipebusy 231
#define ERRpipeclosing 232
#define ERRnotconnected 233
#define ERRmoredata 234
#define ERReasnotsupported 282
#define ErrQuota 0x200 /*
* The operation would cause a quota
* limit to be exceeded.
*/
#define ErrNotALink 0x201 /*
* A link operation was performed on a
* pathname that was not a link.
*/
/*
* Below errors are used internally (do not come over the wire) for passthrough
* from STATUS codes to POSIX only
*/
#define ERRsymlink 0xFFFD
#define ErrTooManyLinks 0xFFFE
/* Following error codes may be generated with the ERRSRV error class.*/
#define ERRerror 1 /*
* Non-specific error code. It is
* returned under the following
* conditions: resource other than disk
* space exhausted (e.g. TIDs), first
* SMB command was not negotiate,
* multiple negotiates attempted, and
* internal server error.
*/
#define ERRbadpw 2 /*
* Bad password - name/password pair in
* a TreeConnect or Session Setup are
* invalid.
*/
#define ERRbadtype 3 /*
* used for indicating DFS referral
* needed
*/
#define ERRaccess 4 /*
* The client does not have the
* necessary access rights within the
* specified context for requested
* function.
*/
#define ERRinvtid 5 /*
* The Tid specified in a command was
* invalid.
*/
#define ERRinvnetname 6 /*
* Invalid network name in tree
* connect.
*/
#define ERRinvdevice 7 /*
* Invalid device - printer request
* made to non-printer connection or
* non-printer request made to printer
* connection.
*/
#define ERRqfull 49 /*
* Print queue full (files) -- returned
* by open print file.
*/
#define ERRqtoobig 50 /* Print queue full -- no space. */
#define ERRqeof 51 /* EOF on print queue dump */
#define ERRinvpfid 52 /* Invalid print file FID. */
#define ERRsmbcmd 64 /*
* The server did not recognize the
* command received.
*/
#define ERRsrverror 65 /*
* The server encountered an internal
* error, e.g., system file
* unavailable.
*/
#define ERRbadBID 66 /* (obsolete) */
#define ERRfilespecs 67 /*
* The Fid and pathname parameters
* contained an invalid combination of
* values.
*/
#define ERRbadLink 68 /* (obsolete) */
#define ERRbadpermits 69 /*
* The access permissions specified for
* a file or directory are not a valid
* combination.
*/
#define ERRbadPID 70
#define ERRsetattrmode 71 /* attribute (mode) is invalid */
#define ERRpaused 81 /* Server is paused */
#define ERRmsgoff 82 /* reserved - messaging off */
#define ERRnoroom 83 /* reserved - no room for message */
#define ERRrmuns 87 /* reserved - too many remote names */
#define ERRtimeout 88 /* operation timed out */
#define ERRnoresource 89 /* No resources available for request */
#define ERRtoomanyuids 90 /*
* Too many UIDs active on this session
*/
#define ERRbaduid 91 /*
* The UID is not known as a valid user
*/
#define ERRusempx 250 /* temporarily unable to use raw */
#define ERRusestd 251 /*
* temporarily unable to use either raw
* or mpx
*/
#define ERR_NOTIFY_ENUM_DIR 1024
#define ERRnoSuchUser 2238 /* user account does not exist */
#define ERRaccountexpired 2239
#define ERRbadclient 2240 /* can not logon from this client */
#define ERRbadLogonTime 2241 /* logon hours do not allow this */
#define ERRpasswordExpired 2242
#define ERRnetlogonNotStarted 2455
#define ERRnosupport 0xFFFF
#endif /* __KSMBD_SMBERR_H */

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/* SPDX-License-Identifier: LGPL-2.1+ */
/*
* fs/cifs/smbfsctl.h: SMB, CIFS, SMB2 FSCTL definitions
*
* Copyright (c) International Business Machines Corp., 2002,2009
* Author(s): Steve French (sfrench@us.ibm.com)
*/
/* IOCTL information */
/*
* List of ioctl/fsctl function codes that are or could be useful in the
* future to remote clients like cifs or SMB2 client. There is probably
* a slightly larger set of fsctls that NTFS local filesystem could handle,
* including the seven below that we do not have struct definitions for.
* Even with protocol definitions for most of these now available, we still
* need to do some experimentation to identify which are practical to do
* remotely. Some of the following, such as the encryption/compression ones
* could be invoked from tools via a specialized hook into the VFS rather
* than via the standard vfs entry points
*/
#ifndef __KSMBD_SMBFSCTL_H
#define __KSMBD_SMBFSCTL_H
#define FSCTL_DFS_GET_REFERRALS 0x00060194
#define FSCTL_DFS_GET_REFERRALS_EX 0x000601B0
#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008
#define FSCTL_LOCK_VOLUME 0x00090018
#define FSCTL_UNLOCK_VOLUME 0x0009001C
#define FSCTL_IS_PATHNAME_VALID 0x0009002C /* BB add struct */
#define FSCTL_GET_COMPRESSION 0x0009003C /* BB add struct */
#define FSCTL_SET_COMPRESSION 0x0009C040 /* BB add struct */
#define FSCTL_QUERY_FAT_BPB 0x00090058 /* BB add struct */
/* Verify the next FSCTL number, we had it as 0x00090090 before */
#define FSCTL_FILESYSTEM_GET_STATS 0x00090060 /* BB add struct */
#define FSCTL_GET_NTFS_VOLUME_DATA 0x00090064 /* BB add struct */
#define FSCTL_GET_RETRIEVAL_POINTERS 0x00090073 /* BB add struct */
#define FSCTL_IS_VOLUME_DIRTY 0x00090078 /* BB add struct */
#define FSCTL_ALLOW_EXTENDED_DASD_IO 0x00090083 /* BB add struct */
#define FSCTL_REQUEST_FILTER_OPLOCK 0x0009008C
#define FSCTL_FIND_FILES_BY_SID 0x0009008F /* BB add struct */
#define FSCTL_SET_OBJECT_ID 0x00090098 /* BB add struct */
#define FSCTL_GET_OBJECT_ID 0x0009009C /* BB add struct */
#define FSCTL_DELETE_OBJECT_ID 0x000900A0 /* BB add struct */
#define FSCTL_SET_REPARSE_POINT 0x000900A4 /* BB add struct */
#define FSCTL_GET_REPARSE_POINT 0x000900A8 /* BB add struct */
#define FSCTL_DELETE_REPARSE_POINT 0x000900AC /* BB add struct */
#define FSCTL_SET_OBJECT_ID_EXTENDED 0x000900BC /* BB add struct */
#define FSCTL_CREATE_OR_GET_OBJECT_ID 0x000900C0 /* BB add struct */
#define FSCTL_SET_SPARSE 0x000900C4 /* BB add struct */
#define FSCTL_SET_ZERO_DATA 0x000980C8 /* BB add struct */
#define FSCTL_SET_ENCRYPTION 0x000900D7 /* BB add struct */
#define FSCTL_ENCRYPTION_FSCTL_IO 0x000900DB /* BB add struct */
#define FSCTL_WRITE_RAW_ENCRYPTED 0x000900DF /* BB add struct */
#define FSCTL_READ_RAW_ENCRYPTED 0x000900E3 /* BB add struct */
#define FSCTL_READ_FILE_USN_DATA 0x000900EB /* BB add struct */
#define FSCTL_WRITE_USN_CLOSE_RECORD 0x000900EF /* BB add struct */
#define FSCTL_SIS_COPYFILE 0x00090100 /* BB add struct */
#define FSCTL_RECALL_FILE 0x00090117 /* BB add struct */
#define FSCTL_QUERY_SPARING_INFO 0x00090138 /* BB add struct */
#define FSCTL_SET_ZERO_ON_DEALLOC 0x00090194 /* BB add struct */
#define FSCTL_SET_SHORT_NAME_BEHAVIOR 0x000901B4 /* BB add struct */
#define FSCTL_QUERY_ALLOCATED_RANGES 0x000940CF /* BB add struct */
#define FSCTL_SET_DEFECT_MANAGEMENT 0x00098134 /* BB add struct */
#define FSCTL_SIS_LINK_FILES 0x0009C104
#define FSCTL_PIPE_PEEK 0x0011400C /* BB add struct */
#define FSCTL_PIPE_TRANSCEIVE 0x0011C017 /* BB add struct */
/* strange that the number for this op is not sequential with previous op */
#define FSCTL_PIPE_WAIT 0x00110018 /* BB add struct */
#define FSCTL_REQUEST_RESUME_KEY 0x00140078
#define FSCTL_LMR_GET_LINK_TRACK_INF 0x001400E8 /* BB add struct */
#define FSCTL_LMR_SET_LINK_TRACK_INF 0x001400EC /* BB add struct */
#define FSCTL_VALIDATE_NEGOTIATE_INFO 0x00140204
#define FSCTL_QUERY_NETWORK_INTERFACE_INFO 0x001401FC
#define FSCTL_COPYCHUNK 0x001440F2
#define FSCTL_COPYCHUNK_WRITE 0x001480F2
#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
#define IO_REPARSE_TAG_HSM 0xC0000004
#define IO_REPARSE_TAG_SIS 0x80000007
/* WSL reparse tags */
#define IO_REPARSE_TAG_LX_SYMLINK_LE cpu_to_le32(0xA000001D)
#define IO_REPARSE_TAG_AF_UNIX_LE cpu_to_le32(0x80000023)
#define IO_REPARSE_TAG_LX_FIFO_LE cpu_to_le32(0x80000024)
#define IO_REPARSE_TAG_LX_CHR_LE cpu_to_le32(0x80000025)
#define IO_REPARSE_TAG_LX_BLK_LE cpu_to_le32(0x80000026)
#endif /* __KSMBD_SMBFSCTL_H */

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019 Samsung Electronics Co., Ltd.
*/
#ifndef __KSMBD_TIME_WRAPPERS_H
#define __KSMBD_TIME_WRAPPERS_H
/*
* A bunch of ugly hacks to workaoround all the API differences
* between different kernel versions.
*/
#define NTFS_TIME_OFFSET ((u64)(369*365 + 89) * 24 * 3600 * 10000000)
/* Convert the Unix UTC into NT UTC. */
static inline u64 ksmbd_UnixTimeToNT(struct timespec64 t)
{
/* Convert to 100ns intervals and then add the NTFS time offset. */
return (u64) t.tv_sec * 10000000 + t.tv_nsec / 100 + NTFS_TIME_OFFSET;
}
struct timespec64 ksmbd_NTtimeToUnix(__le64 ntutc);
#define KSMBD_TIME_TO_TM time64_to_tm
static inline long long ksmbd_systime(void)
{
struct timespec64 ts;
ktime_get_real_ts64(&ts);
return ksmbd_UnixTimeToNT(ts);
}
#endif /* __KSMBD_TIME_WRAPPERS_H */

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Some of the source code in this file came from fs/cifs/cifs_unicode.c
*
* Copyright (c) International Business Machines Corp., 2000,2009
* Modified by Steve French (sfrench@us.ibm.com)
* Modified by Namjae Jeon (linkinjeon@kernel.org)
*/
#include <linux/fs.h>
#include <linux/slab.h>
#include <asm/unaligned.h>
#include "glob.h"
#include "unicode.h"
#include "uniupr.h"
#include "smb_common.h"
/*
* smb_utf16_bytes() - how long will a string be after conversion?
* @from: pointer to input string
* @maxbytes: don't go past this many bytes of input string
* @codepage: destination codepage
*
* Walk a utf16le string and return the number of bytes that the string will
* be after being converted to the given charset, not including any null
* termination required. Don't walk past maxbytes in the source buffer.
*
* Return: string length after conversion
*/
static int smb_utf16_bytes(const __le16 *from,
int maxbytes,
const struct nls_table *codepage)
{
int i;
int charlen, outlen = 0;
int maxwords = maxbytes / 2;
char tmp[NLS_MAX_CHARSET_SIZE];
__u16 ftmp;
for (i = 0; i < maxwords; i++) {
ftmp = get_unaligned_le16(&from[i]);
if (ftmp == 0)
break;
charlen = codepage->uni2char(ftmp, tmp, NLS_MAX_CHARSET_SIZE);
if (charlen > 0)
outlen += charlen;
else
outlen++;
}
return outlen;
}
/*
* cifs_mapchar() - convert a host-endian char to proper char in codepage
* @target: where converted character should be copied
* @src_char: 2 byte host-endian source character
* @cp: codepage to which character should be converted
* @mapchar: should character be mapped according to mapchars mount option?
*
* This function handles the conversion of a single character. It is the
* responsibility of the caller to ensure that the target buffer is large
* enough to hold the result of the conversion (at least NLS_MAX_CHARSET_SIZE).
*
* Return: string length after conversion
*/
static int
cifs_mapchar(char *target, const __u16 src_char, const struct nls_table *cp,
bool mapchar)
{
int len = 1;
if (!mapchar)
goto cp_convert;
/*
* BB: Cannot handle remapping UNI_SLASH until all the calls to
* build_path_from_dentry are modified, as they use slash as
* separator.
*/
switch (src_char) {
case UNI_COLON:
*target = ':';
break;
case UNI_ASTERISK:
*target = '*';
break;
case UNI_QUESTION:
*target = '?';
break;
case UNI_PIPE:
*target = '|';
break;
case UNI_GRTRTHAN:
*target = '>';
break;
case UNI_LESSTHAN:
*target = '<';
break;
default:
goto cp_convert;
}
out:
return len;
cp_convert:
len = cp->uni2char(src_char, target, NLS_MAX_CHARSET_SIZE);
if (len <= 0) {
*target = '?';
len = 1;
}
goto out;
}
/*
* is_char_allowed() - check for valid character
* @ch: input character to be checked
*
* Return: 1 if char is allowed, otherwise 0
*/
static inline int is_char_allowed(char *ch)
{
/* check for control chars, wildcards etc. */
if (!(*ch & 0x80) &&
(*ch <= 0x1f ||
*ch == '?' || *ch == '"' || *ch == '<' ||
*ch == '>' || *ch == '|'))
return 0;
return 1;
}
/*
* smb_from_utf16() - convert utf16le string to local charset
* @to: destination buffer
* @from: source buffer
* @tolen: destination buffer size (in bytes)
* @fromlen: source buffer size (in bytes)
* @codepage: codepage to which characters should be converted
* @mapchar: should characters be remapped according to the mapchars option?
*
* Convert a little-endian utf16le string (as sent by the server) to a string
* in the provided codepage. The tolen and fromlen parameters are to ensure
* that the code doesn't walk off of the end of the buffer (which is always
* a danger if the alignment of the source buffer is off). The destination
* string is always properly null terminated and fits in the destination
* buffer. Returns the length of the destination string in bytes (including
* null terminator).
*
* Note that some windows versions actually send multiword UTF-16 characters
* instead of straight UTF16-2. The linux nls routines however aren't able to
* deal with those characters properly. In the event that we get some of
* those characters, they won't be translated properly.
*
* Return: string length after conversion
*/
static int smb_from_utf16(char *to,
const __le16 *from,
int tolen,
int fromlen,
const struct nls_table *codepage,
bool mapchar)
{
int i, charlen, safelen;
int outlen = 0;
int nullsize = nls_nullsize(codepage);
int fromwords = fromlen / 2;
char tmp[NLS_MAX_CHARSET_SIZE];
__u16 ftmp;
/*
* because the chars can be of varying widths, we need to take care
* not to overflow the destination buffer when we get close to the
* end of it. Until we get to this offset, we don't need to check
* for overflow however.
*/
safelen = tolen - (NLS_MAX_CHARSET_SIZE + nullsize);
for (i = 0; i < fromwords; i++) {
ftmp = get_unaligned_le16(&from[i]);
if (ftmp == 0)
break;
/*
* check to see if converting this character might make the
* conversion bleed into the null terminator
*/
if (outlen >= safelen) {
charlen = cifs_mapchar(tmp, ftmp, codepage, mapchar);
if ((outlen + charlen) > (tolen - nullsize))
break;
}
/* put converted char into 'to' buffer */
charlen = cifs_mapchar(&to[outlen], ftmp, codepage, mapchar);
outlen += charlen;
}
/* properly null-terminate string */
for (i = 0; i < nullsize; i++)
to[outlen++] = 0;
return outlen;
}
/*
* smb_strtoUTF16() - Convert character string to unicode string
* @to: destination buffer
* @from: source buffer
* @len: destination buffer size (in bytes)
* @codepage: codepage to which characters should be converted
*
* Return: string length after conversion
*/
int
smb_strtoUTF16(__le16 *to, const char *from, int len,
const struct nls_table *codepage)
{
int charlen;
int i;
wchar_t wchar_to; /* needed to quiet sparse */
/* special case for utf8 to handle no plane0 chars */
if (!strcmp(codepage->charset, "utf8")) {
/*
* convert utf8 -> utf16, we assume we have enough space
* as caller should have assumed conversion does not overflow
* in destination len is length in wchar_t units (16bits)
*/
i = utf8s_to_utf16s(from, len, UTF16_LITTLE_ENDIAN,
(wchar_t *) to, len);
/* if success terminate and exit */
if (i >= 0)
goto success;
/*
* if fails fall back to UCS encoding as this
* function should not return negative values
* currently can fail only if source contains
* invalid encoded characters
*/
}
for (i = 0; len > 0 && *from; i++, from += charlen, len -= charlen) {
charlen = codepage->char2uni(from, len, &wchar_to);
if (charlen < 1) {
/* A question mark */
wchar_to = 0x003f;
charlen = 1;
}
put_unaligned_le16(wchar_to, &to[i]);
}
success:
put_unaligned_le16(0, &to[i]);
return i;
}
/*
* smb_strndup_from_utf16() - copy a string from wire format to the local
* codepage
* @src: source string
* @maxlen: don't walk past this many bytes in the source string
* @is_unicode: is this a unicode string?
* @codepage: destination codepage
*
* Take a string given by the server, convert it to the local codepage and
* put it in a new buffer. Returns a pointer to the new string or NULL on
* error.
*
* Return: destination string buffer or error ptr
*/
char *
smb_strndup_from_utf16(const char *src, const int maxlen,
const bool is_unicode, const struct nls_table *codepage)
{
int len, ret;
char *dst;
if (is_unicode) {
len = smb_utf16_bytes((__le16 *) src, maxlen, codepage);
len += nls_nullsize(codepage);
dst = kmalloc(len, GFP_KERNEL);
if (!dst)
return ERR_PTR(-ENOMEM);
ret = smb_from_utf16(dst, (__le16 *) src, len, maxlen, codepage,
false);
if (ret < 0) {
kfree(dst);
return ERR_PTR(-EINVAL);
}
} else {
len = strnlen(src, maxlen);
len++;
dst = kmalloc(len, GFP_KERNEL);
if (!dst)
return ERR_PTR(-ENOMEM);
strscpy(dst, src, len);
}
return dst;
}
/*
* Convert 16 bit Unicode pathname to wire format from string in current code
* page. Conversion may involve remapping up the six characters that are
* only legal in POSIX-like OS (if they are present in the string). Path
* names are little endian 16 bit Unicode on the wire
*/
/*
* smbConvertToUTF16() - convert string from local charset to utf16
* @target: destination buffer
* @source: source buffer
* @srclen: source buffer size (in bytes)
* @cp: codepage to which characters should be converted
* @mapchar: should characters be remapped according to the mapchars option?
*
* Convert 16 bit Unicode pathname to wire format from string in current code
* page. Conversion may involve remapping up the six characters that are
* only legal in POSIX-like OS (if they are present in the string). Path
* names are little endian 16 bit Unicode on the wire
*
* Return: char length after conversion
*/
int
smbConvertToUTF16(__le16 *target, const char *source, int srclen,
const struct nls_table *cp, int mapchars)
{
int i, j, charlen;
char src_char;
__le16 dst_char;
wchar_t tmp;
if (!mapchars)
return smb_strtoUTF16(target, source, srclen, cp);
for (i = 0, j = 0; i < srclen; j++) {
src_char = source[i];
charlen = 1;
switch (src_char) {
case 0:
put_unaligned(0, &target[j]);
return j;
case ':':
dst_char = cpu_to_le16(UNI_COLON);
break;
case '*':
dst_char = cpu_to_le16(UNI_ASTERISK);
break;
case '?':
dst_char = cpu_to_le16(UNI_QUESTION);
break;
case '<':
dst_char = cpu_to_le16(UNI_LESSTHAN);
break;
case '>':
dst_char = cpu_to_le16(UNI_GRTRTHAN);
break;
case '|':
dst_char = cpu_to_le16(UNI_PIPE);
break;
/*
* FIXME: We can not handle remapping backslash (UNI_SLASH)
* until all the calls to build_path_from_dentry are modified,
* as they use backslash as separator.
*/
default:
charlen = cp->char2uni(source + i, srclen - i, &tmp);
dst_char = cpu_to_le16(tmp);
/*
* if no match, use question mark, which at least in
* some cases serves as wild card
*/
if (charlen < 1) {
dst_char = cpu_to_le16(0x003f);
charlen = 1;
}
}
/*
* character may take more than one byte in the source string,
* but will take exactly two bytes in the target string
*/
i += charlen;
put_unaligned(dst_char, &target[j]);
}
return j;
}

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Some of the source code in this file came from fs/cifs/cifs_unicode.c
* cifs_unicode: Unicode kernel case support
*
* Function:
* Convert a unicode character to upper or lower case using
* compressed tables.
*
* Copyright (c) International Business Machines Corp., 2000,2009
*
*
* Notes:
* These APIs are based on the C library functions. The semantics
* should match the C functions but with expanded size operands.
*
* The upper/lower functions are based on a table created by mkupr.
* This is a compressed table of upper and lower case conversion.
*
*/
#ifndef _CIFS_UNICODE_H
#define _CIFS_UNICODE_H
#include <asm/byteorder.h>
#include <linux/types.h>
#include <linux/nls.h>
#define UNIUPR_NOLOWER /* Example to not expand lower case tables */
/*
* Windows maps these to the user defined 16 bit Unicode range since they are
* reserved symbols (along with \ and /), otherwise illegal to store
* in filenames in NTFS
*/
#define UNI_ASTERISK ((__u16) ('*' + 0xF000))
#define UNI_QUESTION ((__u16) ('?' + 0xF000))
#define UNI_COLON ((__u16) (':' + 0xF000))
#define UNI_GRTRTHAN ((__u16) ('>' + 0xF000))
#define UNI_LESSTHAN ((__u16) ('<' + 0xF000))
#define UNI_PIPE ((__u16) ('|' + 0xF000))
#define UNI_SLASH ((__u16) ('\\' + 0xF000))
/* Just define what we want from uniupr.h. We don't want to define the tables
* in each source file.
*/
#ifndef UNICASERANGE_DEFINED
struct UniCaseRange {
wchar_t start;
wchar_t end;
signed char *table;
};
#endif /* UNICASERANGE_DEFINED */
#ifndef UNIUPR_NOUPPER
extern signed char SmbUniUpperTable[512];
extern const struct UniCaseRange SmbUniUpperRange[];
#endif /* UNIUPR_NOUPPER */
#ifndef UNIUPR_NOLOWER
extern signed char CifsUniLowerTable[512];
extern const struct UniCaseRange CifsUniLowerRange[];
#endif /* UNIUPR_NOLOWER */
#ifdef __KERNEL__
int smb_strtoUTF16(__le16 *to, const char *from, int len,
const struct nls_table *codepage);
char *smb_strndup_from_utf16(const char *src, const int maxlen,
const bool is_unicode,
const struct nls_table *codepage);
extern int smbConvertToUTF16(__le16 *target, const char *source, int srclen,
const struct nls_table *cp, int mapchars);
extern char *extract_sharename(char *treename);
#endif
wchar_t cifs_toupper(wchar_t in);
/*
* UniStrcat: Concatenate the second string to the first
*
* Returns:
* Address of the first string
*/
static inline wchar_t *
UniStrcat(wchar_t *ucs1, const wchar_t *ucs2)
{
wchar_t *anchor = ucs1; /* save a pointer to start of ucs1 */
while (*ucs1++)
/*NULL*/; /* To end of first string */
ucs1--; /* Return to the null */
while ((*ucs1++ = *ucs2++))
/*NULL*/; /* copy string 2 over */
return anchor;
}
/*
* UniStrchr: Find a character in a string
*
* Returns:
* Address of first occurrence of character in string
* or NULL if the character is not in the string
*/
static inline wchar_t *
UniStrchr(const wchar_t *ucs, wchar_t uc)
{
while ((*ucs != uc) && *ucs)
ucs++;
if (*ucs == uc)
return (wchar_t *) ucs;
return NULL;
}
/*
* UniStrcmp: Compare two strings
*
* Returns:
* < 0: First string is less than second
* = 0: Strings are equal
* > 0: First string is greater than second
*/
static inline int
UniStrcmp(const wchar_t *ucs1, const wchar_t *ucs2)
{
while ((*ucs1 == *ucs2) && *ucs1) {
ucs1++;
ucs2++;
}
return (int) *ucs1 - (int) *ucs2;
}
/*
* UniStrcpy: Copy a string
*/
static inline wchar_t *
UniStrcpy(wchar_t *ucs1, const wchar_t *ucs2)
{
wchar_t *anchor = ucs1; /* save the start of result string */
while ((*ucs1++ = *ucs2++))
/*NULL*/;
return anchor;
}
/*
* UniStrlen: Return the length of a string (in 16 bit Unicode chars not bytes)
*/
static inline size_t
UniStrlen(const wchar_t *ucs1)
{
int i = 0;
while (*ucs1++)
i++;
return i;
}
/*
* UniStrnlen: Return the length (in 16 bit Unicode chars not bytes) of a
* string (length limited)
*/
static inline size_t
UniStrnlen(const wchar_t *ucs1, int maxlen)
{
int i = 0;
while (*ucs1++) {
i++;
if (i >= maxlen)
break;
}
return i;
}
/*
* UniStrncat: Concatenate length limited string
*/
static inline wchar_t *
UniStrncat(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
wchar_t *anchor = ucs1; /* save pointer to string 1 */
while (*ucs1++)
/*NULL*/;
ucs1--; /* point to null terminator of s1 */
while (n-- && (*ucs1 = *ucs2)) { /* copy s2 after s1 */
ucs1++;
ucs2++;
}
*ucs1 = 0; /* Null terminate the result */
return anchor;
}
/*
* UniStrncmp: Compare length limited string
*/
static inline int
UniStrncmp(const wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
if (!n)
return 0; /* Null strings are equal */
while ((*ucs1 == *ucs2) && *ucs1 && --n) {
ucs1++;
ucs2++;
}
return (int) *ucs1 - (int) *ucs2;
}
/*
* UniStrncmp_le: Compare length limited string - native to little-endian
*/
static inline int
UniStrncmp_le(const wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
if (!n)
return 0; /* Null strings are equal */
while ((*ucs1 == __le16_to_cpu(*ucs2)) && *ucs1 && --n) {
ucs1++;
ucs2++;
}
return (int) *ucs1 - (int) __le16_to_cpu(*ucs2);
}
/*
* UniStrncpy: Copy length limited string with pad
*/
static inline wchar_t *
UniStrncpy(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
wchar_t *anchor = ucs1;
while (n-- && *ucs2) /* Copy the strings */
*ucs1++ = *ucs2++;
n++;
while (n--) /* Pad with nulls */
*ucs1++ = 0;
return anchor;
}
/*
* UniStrncpy_le: Copy length limited string with pad to little-endian
*/
static inline wchar_t *
UniStrncpy_le(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
wchar_t *anchor = ucs1;
while (n-- && *ucs2) /* Copy the strings */
*ucs1++ = __le16_to_cpu(*ucs2++);
n++;
while (n--) /* Pad with nulls */
*ucs1++ = 0;
return anchor;
}
/*
* UniStrstr: Find a string in a string
*
* Returns:
* Address of first match found
* NULL if no matching string is found
*/
static inline wchar_t *
UniStrstr(const wchar_t *ucs1, const wchar_t *ucs2)
{
const wchar_t *anchor1 = ucs1;
const wchar_t *anchor2 = ucs2;
while (*ucs1) {
if (*ucs1 == *ucs2) {
/* Partial match found */
ucs1++;
ucs2++;
} else {
if (!*ucs2) /* Match found */
return (wchar_t *) anchor1;
ucs1 = ++anchor1; /* No match */
ucs2 = anchor2;
}
}
if (!*ucs2) /* Both end together */
return (wchar_t *) anchor1; /* Match found */
return NULL; /* No match */
}
#ifndef UNIUPR_NOUPPER
/*
* UniToupper: Convert a unicode character to upper case
*/
static inline wchar_t
UniToupper(register wchar_t uc)
{
register const struct UniCaseRange *rp;
if (uc < sizeof(SmbUniUpperTable)) {
/* Latin characters */
return uc + SmbUniUpperTable[uc]; /* Use base tables */
}
rp = SmbUniUpperRange; /* Use range tables */
while (rp->start) {
if (uc < rp->start) /* Before start of range */
return uc; /* Uppercase = input */
if (uc <= rp->end) /* In range */
return uc + rp->table[uc - rp->start];
rp++; /* Try next range */
}
return uc; /* Past last range */
}
/*
* UniStrupr: Upper case a unicode string
*/
static inline __le16 *
UniStrupr(register __le16 *upin)
{
register __le16 *up;
up = upin;
while (*up) { /* For all characters */
*up = cpu_to_le16(UniToupper(le16_to_cpu(*up)));
up++;
}
return upin; /* Return input pointer */
}
#endif /* UNIUPR_NOUPPER */
#ifndef UNIUPR_NOLOWER
/*
* UniTolower: Convert a unicode character to lower case
*/
static inline wchar_t
UniTolower(register wchar_t uc)
{
register const struct UniCaseRange *rp;
if (uc < sizeof(CifsUniLowerTable)) {
/* Latin characters */
return uc + CifsUniLowerTable[uc]; /* Use base tables */
}
rp = CifsUniLowerRange; /* Use range tables */
while (rp->start) {
if (uc < rp->start) /* Before start of range */
return uc; /* Uppercase = input */
if (uc <= rp->end) /* In range */
return uc + rp->table[uc - rp->start];
rp++; /* Try next range */
}
return uc; /* Past last range */
}
/*
* UniStrlwr: Lower case a unicode string
*/
static inline wchar_t *
UniStrlwr(register wchar_t *upin)
{
register wchar_t *up;
up = upin;
while (*up) { /* For all characters */
*up = UniTolower(*up);
up++;
}
return upin; /* Return input pointer */
}
#endif
#endif /* _CIFS_UNICODE_H */

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Some of the source code in this file came from fs/cifs/uniupr.h
* Copyright (c) International Business Machines Corp., 2000,2002
*
* uniupr.h - Unicode compressed case ranges
*
*/
#ifndef __KSMBD_UNIUPR_H
#define __KSMBD_UNIUPR_H
#ifndef UNIUPR_NOUPPER
/*
* Latin upper case
*/
signed char SmbUniUpperTable[512] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 030-03f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 040-04f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 050-05f */
0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, -32, -32, -32, -32, /* 060-06f */
-32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, 0, 0, 0, 0, 0, /* 070-07f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 080-08f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 090-09f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0a0-0af */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0b0-0bf */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0c0-0cf */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0d0-0df */
-32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, -32, -32, -32, -32, -32, /* 0e0-0ef */
-32, -32, -32, -32, -32, -32, -32, 0, -32, -32,
-32, -32, -32, -32, -32, 121, /* 0f0-0ff */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 100-10f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 110-11f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 120-12f */
0, 0, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, /* 130-13f */
-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, /* 140-14f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 150-15f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 160-16f */
0, -1, 0, -1, 0, -1, 0, -1, 0, 0, -1, 0, -1, 0, -1, 0, /* 170-17f */
0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, 0, /* 180-18f */
0, 0, -1, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, /* 190-19f */
0, -1, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, /* 1a0-1af */
-1, 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, /* 1b0-1bf */
0, 0, 0, 0, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, 0, /* 1c0-1cf */
-1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, -79, 0, -1, /* 1d0-1df */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e0-1ef */
0, 0, -1, -2, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1, /* 1f0-1ff */
};
/* Upper case range - Greek */
static signed char UniCaseRangeU03a0[47] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -38, -37, -37, -37, /* 3a0-3af */
0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, -32, -32, -32, /* 3b0-3bf */
-32, -32, -31, -32, -32, -32, -32, -32, -32, -32, -32, -32, -64,
-63, -63,
};
/* Upper case range - Cyrillic */
static signed char UniCaseRangeU0430[48] = {
-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, -32, -32, -32, /* 430-43f */
-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, -32, -32, -32, /* 440-44f */
0, -80, -80, -80, -80, -80, -80, -80, -80, -80, -80,
-80, -80, 0, -80, -80, /* 450-45f */
};
/* Upper case range - Extended cyrillic */
static signed char UniCaseRangeU0490[61] = {
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 490-49f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 4a0-4af */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 4b0-4bf */
0, 0, -1, 0, -1, 0, 0, 0, -1, 0, 0, 0, -1,
};
/* Upper case range - Extended latin and greek */
static signed char UniCaseRangeU1e00[509] = {
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e00-1e0f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e10-1e1f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e20-1e2f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e30-1e3f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e40-1e4f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e50-1e5f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e60-1e6f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e70-1e7f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e80-1e8f */
0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, -59, 0, -1, 0, -1, /* 1e90-1e9f */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ea0-1eaf */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1eb0-1ebf */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ec0-1ecf */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ed0-1edf */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1ee0-1eef */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, 0, 0, 0, 0, 0, /* 1ef0-1eff */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f00-1f0f */
8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f10-1f1f */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f20-1f2f */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f30-1f3f */
8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f40-1f4f */
0, 8, 0, 8, 0, 8, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f50-1f5f */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f60-1f6f */
74, 74, 86, 86, 86, 86, 100, 100, 0, 0, 112, 112,
126, 126, 0, 0, /* 1f70-1f7f */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f80-1f8f */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f90-1f9f */
8, 8, 8, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fa0-1faf */
8, 8, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fb0-1fbf */
0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fc0-1fcf */
8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fd0-1fdf */
8, 8, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1fe0-1fef */
0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
/* Upper case range - Wide latin */
static signed char UniCaseRangeUff40[27] = {
0, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
-32, -32, -32, -32, -32, /* ff40-ff4f */
-32, -32, -32, -32, -32, -32, -32, -32, -32, -32, -32,
};
/*
* Upper Case Range
*/
const struct UniCaseRange SmbUniUpperRange[] = {
{0x03a0, 0x03ce, UniCaseRangeU03a0},
{0x0430, 0x045f, UniCaseRangeU0430},
{0x0490, 0x04cc, UniCaseRangeU0490},
{0x1e00, 0x1ffc, UniCaseRangeU1e00},
{0xff40, 0xff5a, UniCaseRangeUff40},
{0}
};
#endif
#ifndef UNIUPR_NOLOWER
/*
* Latin lower case
*/
signed char CifsUniLowerTable[512] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 000-00f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 010-01f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 020-02f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 030-03f */
0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, /* 040-04f */
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 0, 0,
0, 0, 0, /* 050-05f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 060-06f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 070-07f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 080-08f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 090-09f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0a0-0af */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0b0-0bf */
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, /* 0c0-0cf */
32, 32, 32, 32, 32, 32, 32, 0, 32, 32, 32, 32,
32, 32, 32, 0, /* 0d0-0df */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0e0-0ef */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0f0-0ff */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 100-10f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 110-11f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 120-12f */
0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, /* 130-13f */
0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, /* 140-14f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 150-15f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 160-16f */
1, 0, 1, 0, 1, 0, 1, 0, -121, 1, 0, 1, 0, 1, 0,
0, /* 170-17f */
0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 79,
0, /* 180-18f */
0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, /* 190-19f */
1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, /* 1a0-1af */
0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, /* 1b0-1bf */
0, 0, 0, 0, 2, 1, 0, 2, 1, 0, 2, 1, 0, 1, 0, 1, /* 1c0-1cf */
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, /* 1d0-1df */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e0-1ef */
0, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1f0-1ff */
};
/* Lower case range - Greek */
static signed char UniCaseRangeL0380[44] = {
0, 0, 0, 0, 0, 0, 38, 0, 37, 37, 37, 0, 64, 0, 63, 63, /* 380-38f */
0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, /* 390-39f */
32, 32, 0, 32, 32, 32, 32, 32, 32, 32, 32, 32,
};
/* Lower case range - Cyrillic */
static signed char UniCaseRangeL0400[48] = {
0, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80, 80,
0, 80, 80, /* 400-40f */
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, /* 410-41f */
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, /* 420-42f */
};
/* Lower case range - Extended cyrillic */
static signed char UniCaseRangeL0490[60] = {
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 490-49f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 4a0-4af */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 4b0-4bf */
0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1,
};
/* Lower case range - Extended latin and greek */
static signed char UniCaseRangeL1e00[504] = {
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e00-1e0f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e10-1e1f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e20-1e2f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e30-1e3f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e40-1e4f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e50-1e5f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e60-1e6f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e70-1e7f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1e80-1e8f */
1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, /* 1e90-1e9f */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ea0-1eaf */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1eb0-1ebf */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ec0-1ecf */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ed0-1edf */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, /* 1ee0-1eef */
1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, /* 1ef0-1eff */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f00-1f0f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, 0, 0, /* 1f10-1f1f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f20-1f2f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f30-1f3f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, 0, 0, /* 1f40-1f4f */
0, 0, 0, 0, 0, 0, 0, 0, 0, -8, 0, -8, 0, -8, 0, -8, /* 1f50-1f5f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f60-1f6f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 1f70-1f7f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f80-1f8f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1f90-1f9f */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -8, -8, -8, -8, -8, -8, /* 1fa0-1faf */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -74, -74, -9, 0, 0, 0, /* 1fb0-1fbf */
0, 0, 0, 0, 0, 0, 0, 0, -86, -86, -86, -86, -9, 0,
0, 0, /* 1fc0-1fcf */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -100, -100, 0, 0, 0, 0, /* 1fd0-1fdf */
0, 0, 0, 0, 0, 0, 0, 0, -8, -8, -112, -112, -7, 0,
0, 0, /* 1fe0-1fef */
0, 0, 0, 0, 0, 0, 0, 0,
};
/* Lower case range - Wide latin */
static signed char UniCaseRangeLff20[27] = {
0, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, /* ff20-ff2f */
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
};
/*
* Lower Case Range
*/
const struct UniCaseRange CifsUniLowerRange[] = {
{0x0380, 0x03ab, UniCaseRangeL0380},
{0x0400, 0x042f, UniCaseRangeL0400},
{0x0490, 0x04cb, UniCaseRangeL0490},
{0x1e00, 0x1ff7, UniCaseRangeL1e00},
{0xff20, 0xff3a, UniCaseRangeLff20},
{0}
};
#endif
#endif /* __KSMBD_UNIUPR_H */