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samba-mirror/source3/libsmb/clifile.c
Christian Ambach 02aacb17d1 s3:libsmb correctly set isFsctl for snapshot list 
FSCTL_GET_SHADOW_COPY_DATA is a FSCTL, so set the isFsctl marker
otherwise smbclient allinfo will not report snapshots any more with the changes
made for Bug #8311

Autobuild-User(master): Christian Ambach <ambi@samba.org>
Autobuild-Date(master): Thu Aug 30 18:57:24 CEST 2012 on sn-devel-104
2012-08-30 18:57:24 +02:00

5608 lines
133 KiB
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/*
Unix SMB/CIFS implementation.
client file operations
Copyright (C) Andrew Tridgell 1994-1998
Copyright (C) Jeremy Allison 2001-2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "system/filesys.h"
#include "libsmb/libsmb.h"
#include "../lib/util/tevent_ntstatus.h"
#include "async_smb.h"
#include "libsmb/clirap.h"
#include "trans2.h"
#include "ntioctl.h"
#include "libcli/security/secdesc.h"
#include "../libcli/smb/smbXcli_base.h"
/***********************************************************
Common function for pushing stings, used by smb_bytes_push_str()
and trans_bytes_push_str(). Only difference is the align_odd
parameter setting.
***********************************************************/
static uint8_t *internal_bytes_push_str(uint8_t *buf, bool ucs2,
const char *str, size_t str_len,
bool align_odd,
size_t *pconverted_size)
{
size_t buflen;
char *converted;
size_t converted_size;
if (buf == NULL) {
return NULL;
}
buflen = talloc_get_size(buf);
if (ucs2 &&
((align_odd && (buflen % 2 == 0)) ||
(!align_odd && (buflen % 2 == 1)))) {
/*
* We're pushing into an SMB buffer, align odd
*/
buf = talloc_realloc(NULL, buf, uint8_t, buflen + 1);
if (buf == NULL) {
return NULL;
}
buf[buflen] = '\0';
buflen += 1;
}
if (!convert_string_talloc(talloc_tos(), CH_UNIX,
ucs2 ? CH_UTF16LE : CH_DOS,
str, str_len, &converted,
&converted_size)) {
return NULL;
}
buf = talloc_realloc(NULL, buf, uint8_t,
buflen + converted_size);
if (buf == NULL) {
TALLOC_FREE(converted);
return NULL;
}
memcpy(buf + buflen, converted, converted_size);
TALLOC_FREE(converted);
if (pconverted_size) {
*pconverted_size = converted_size;
}
return buf;
}
/***********************************************************
Push a string into an SMB buffer, with odd byte alignment
if it's a UCS2 string.
***********************************************************/
uint8_t *smb_bytes_push_str(uint8_t *buf, bool ucs2,
const char *str, size_t str_len,
size_t *pconverted_size)
{
return internal_bytes_push_str(buf, ucs2, str, str_len,
true, pconverted_size);
}
uint8_t *smb_bytes_push_bytes(uint8_t *buf, uint8_t prefix,
const uint8_t *bytes, size_t num_bytes)
{
size_t buflen;
if (buf == NULL) {
return NULL;
}
buflen = talloc_get_size(buf);
buf = talloc_realloc(NULL, buf, uint8_t,
buflen + 1 + num_bytes);
if (buf == NULL) {
return NULL;
}
buf[buflen] = prefix;
memcpy(&buf[buflen+1], bytes, num_bytes);
return buf;
}
/***********************************************************
Same as smb_bytes_push_str(), but without the odd byte
align for ucs2 (we're pushing into a param or data block).
static for now, although this will probably change when
other modules use async trans calls.
***********************************************************/
uint8_t *trans2_bytes_push_str(uint8_t *buf, bool ucs2,
const char *str, size_t str_len,
size_t *pconverted_size)
{
return internal_bytes_push_str(buf, ucs2, str, str_len,
false, pconverted_size);
}
uint8_t *trans2_bytes_push_bytes(uint8_t *buf,
const uint8_t *bytes, size_t num_bytes)
{
size_t buflen;
if (buf == NULL) {
return NULL;
}
buflen = talloc_get_size(buf);
buf = talloc_realloc(NULL, buf, uint8_t,
buflen + num_bytes);
if (buf == NULL) {
return NULL;
}
memcpy(&buf[buflen], bytes, num_bytes);
return buf;
}
struct cli_setpathinfo_state {
uint16_t setup;
uint8_t *param;
};
static void cli_setpathinfo_done(struct tevent_req *subreq);
struct tevent_req *cli_setpathinfo_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
uint16_t level,
const char *path,
uint8_t *data,
size_t data_len)
{
struct tevent_req *req, *subreq;
struct cli_setpathinfo_state *state;
req = tevent_req_create(mem_ctx, &state,
struct cli_setpathinfo_state);
if (req == NULL) {
return NULL;
}
/* Setup setup word. */
SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
/* Setup param array. */
state->param = talloc_zero_array(state, uint8_t, 6);
if (tevent_req_nomem(state->param, req)) {
return tevent_req_post(req, ev);
}
SSVAL(state->param, 0, level);
state->param = trans2_bytes_push_str(
state->param, smbXcli_conn_use_unicode(cli->conn), path, strlen(path)+1, NULL);
if (tevent_req_nomem(state->param, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_trans_send(
state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
&state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
talloc_get_size(state->param), /* num param. */
2, /* max returned param. */
data, /* data. */
data_len, /* num data. */
0); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_setpathinfo_done, req);
return req;
}
static void cli_setpathinfo_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
NULL, 0, NULL, NULL, 0, NULL);
tevent_req_simple_finish_ntstatus(subreq, status);
}
NTSTATUS cli_setpathinfo_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_setpathinfo(struct cli_state *cli,
uint16_t level,
const char *path,
uint8_t *data,
size_t data_len)
{
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_setpathinfo_send(ev, ev, cli, level, path, data, data_len);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_setpathinfo_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Hard/Symlink a file (UNIX extensions).
Creates new name (sym)linked to oldname.
****************************************************************************/
struct cli_posix_link_internal_state {
uint8_t *data;
};
static void cli_posix_link_internal_done(struct tevent_req *subreq);
static struct tevent_req *cli_posix_link_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t level,
const char *oldname,
const char *newname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_posix_link_internal_state *state = NULL;
req = tevent_req_create(mem_ctx, &state,
struct cli_posix_link_internal_state);
if (req == NULL) {
return NULL;
}
/* Setup data array. */
state->data = talloc_array(state, uint8_t, 0);
if (tevent_req_nomem(state->data, req)) {
return tevent_req_post(req, ev);
}
state->data = trans2_bytes_push_str(
state->data, smbXcli_conn_use_unicode(cli->conn), oldname, strlen(oldname)+1, NULL);
subreq = cli_setpathinfo_send(
state, ev, cli, level, newname,
state->data, talloc_get_size(state->data));
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_link_internal_done, req);
return req;
}
static void cli_posix_link_internal_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_setpathinfo_recv(subreq);
tevent_req_simple_finish_ntstatus(subreq, status);
}
/****************************************************************************
Symlink a file (UNIX extensions).
****************************************************************************/
struct tevent_req *cli_posix_symlink_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *oldname,
const char *newname)
{
return cli_posix_link_internal_send(
mem_ctx, ev, cli, SMB_SET_FILE_UNIX_LINK, oldname, newname);
}
NTSTATUS cli_posix_symlink_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_symlink(struct cli_state *cli,
const char *oldname,
const char *newname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_symlink_send(frame,
ev,
cli,
oldname,
newname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_symlink_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Read a POSIX symlink.
****************************************************************************/
struct readlink_state {
uint8_t *data;
uint32_t num_data;
};
static void cli_posix_readlink_done(struct tevent_req *subreq);
struct tevent_req *cli_posix_readlink_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
size_t len)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct readlink_state *state = NULL;
uint32_t maxbytelen = (uint32_t)(smbXcli_conn_use_unicode(cli->conn) ? len*3 : len);
req = tevent_req_create(mem_ctx, &state, struct readlink_state);
if (req == NULL) {
return NULL;
}
/*
* Len is in bytes, we need it in UCS2 units.
*/
if ((2*len < len) || (maxbytelen < len)) {
tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return tevent_req_post(req, ev);
}
subreq = cli_qpathinfo_send(state, ev, cli, fname,
SMB_QUERY_FILE_UNIX_LINK, 1, maxbytelen);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_readlink_done, req);
return req;
}
static void cli_posix_readlink_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct readlink_state *state = tevent_req_data(
req, struct readlink_state);
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &state->data,
&state->num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
/*
* num_data is > 1, we've given 1 as minimum to cli_qpathinfo_send
*/
if (state->data[state->num_data-1] != '\0') {
tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
return;
}
tevent_req_done(req);
}
NTSTATUS cli_posix_readlink_recv(struct tevent_req *req, struct cli_state *cli,
char *retpath, size_t len)
{
NTSTATUS status;
char *converted = NULL;
size_t converted_size = 0;
struct readlink_state *state = tevent_req_data(req, struct readlink_state);
if (tevent_req_is_nterror(req, &status)) {
return status;
}
/* The returned data is a pushed string, not raw data. */
if (!convert_string_talloc(state,
smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
CH_UNIX,
state->data,
state->num_data,
&converted,
&converted_size)) {
return NT_STATUS_NO_MEMORY;
}
len = MIN(len,converted_size);
if (len == 0) {
return NT_STATUS_DATA_ERROR;
}
memcpy(retpath, converted, len);
return NT_STATUS_OK;
}
NTSTATUS cli_posix_readlink(struct cli_state *cli, const char *fname,
char *linkpath, size_t len)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_readlink_send(frame,
ev,
cli,
fname,
len);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_readlink_recv(req, cli, linkpath, len);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Hard link a file (UNIX extensions).
****************************************************************************/
struct tevent_req *cli_posix_hardlink_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *oldname,
const char *newname)
{
return cli_posix_link_internal_send(
mem_ctx, ev, cli, SMB_SET_FILE_UNIX_HLINK, oldname, newname);
}
NTSTATUS cli_posix_hardlink_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_hardlink(struct cli_state *cli,
const char *oldname,
const char *newname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_hardlink_send(frame,
ev,
cli,
oldname,
newname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_hardlink_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Do a POSIX getfacl (UNIX extensions).
****************************************************************************/
struct getfacl_state {
uint32_t num_data;
uint8_t *data;
};
static void cli_posix_getfacl_done(struct tevent_req *subreq);
struct tevent_req *cli_posix_getfacl_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct getfacl_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct getfacl_state);
if (req == NULL) {
return NULL;
}
subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_QUERY_POSIX_ACL,
0, CLI_BUFFER_SIZE);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_getfacl_done, req);
return req;
}
static void cli_posix_getfacl_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct getfacl_state *state = tevent_req_data(
req, struct getfacl_state);
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &state->data,
&state->num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_posix_getfacl_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
size_t *prb_size,
char **retbuf)
{
struct getfacl_state *state = tevent_req_data(req, struct getfacl_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*prb_size = (size_t)state->num_data;
*retbuf = (char *)talloc_move(mem_ctx, &state->data);
return NT_STATUS_OK;
}
NTSTATUS cli_posix_getfacl(struct cli_state *cli,
const char *fname,
TALLOC_CTX *mem_ctx,
size_t *prb_size,
char **retbuf)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_getfacl_send(frame,
ev,
cli,
fname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_getfacl_recv(req, mem_ctx, prb_size, retbuf);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Stat a file (UNIX extensions).
****************************************************************************/
struct stat_state {
uint32_t num_data;
uint8_t *data;
};
static void cli_posix_stat_done(struct tevent_req *subreq);
struct tevent_req *cli_posix_stat_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct stat_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct stat_state);
if (req == NULL) {
return NULL;
}
subreq = cli_qpathinfo_send(state, ev, cli, fname,
SMB_QUERY_FILE_UNIX_BASIC, 100, 100);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_stat_done, req);
return req;
}
static void cli_posix_stat_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct stat_state *state = tevent_req_data(req, struct stat_state);
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &state->data,
&state->num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_posix_stat_recv(struct tevent_req *req,
SMB_STRUCT_STAT *sbuf)
{
struct stat_state *state = tevent_req_data(req, struct stat_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
sbuf->st_ex_size = IVAL2_TO_SMB_BIG_UINT(state->data,0); /* total size, in bytes */
sbuf->st_ex_blocks = IVAL2_TO_SMB_BIG_UINT(state->data,8); /* number of blocks allocated */
#if defined (HAVE_STAT_ST_BLOCKS) && defined(STAT_ST_BLOCKSIZE)
sbuf->st_ex_blocks /= STAT_ST_BLOCKSIZE;
#else
/* assume 512 byte blocks */
sbuf->st_ex_blocks /= 512;
#endif
sbuf->st_ex_ctime = interpret_long_date((char *)(state->data + 16)); /* time of last change */
sbuf->st_ex_atime = interpret_long_date((char *)(state->data + 24)); /* time of last access */
sbuf->st_ex_mtime = interpret_long_date((char *)(state->data + 32)); /* time of last modification */
sbuf->st_ex_uid = (uid_t) IVAL(state->data,40); /* user ID of owner */
sbuf->st_ex_gid = (gid_t) IVAL(state->data,48); /* group ID of owner */
sbuf->st_ex_mode = unix_filetype_from_wire(IVAL(state->data, 56));
#if defined(HAVE_MAKEDEV)
{
uint32_t dev_major = IVAL(state->data,60);
uint32_t dev_minor = IVAL(state->data,68);
sbuf->st_ex_rdev = makedev(dev_major, dev_minor);
}
#endif
sbuf->st_ex_ino = (SMB_INO_T)IVAL2_TO_SMB_BIG_UINT(state->data,76); /* inode */
sbuf->st_ex_mode |= wire_perms_to_unix(IVAL(state->data,84)); /* protection */
sbuf->st_ex_nlink = BIG_UINT(state->data,92); /* number of hard links */
return NT_STATUS_OK;
}
NTSTATUS cli_posix_stat(struct cli_state *cli,
const char *fname,
SMB_STRUCT_STAT *sbuf)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_stat_send(frame,
ev,
cli,
fname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_stat_recv(req, sbuf);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Chmod or chown a file internal (UNIX extensions).
****************************************************************************/
struct cli_posix_chown_chmod_internal_state {
uint8_t data[100];
};
static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq);
static struct tevent_req *cli_posix_chown_chmod_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uint32_t mode,
uint32_t uid,
uint32_t gid)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_posix_chown_chmod_internal_state *state = NULL;
req = tevent_req_create(mem_ctx, &state,
struct cli_posix_chown_chmod_internal_state);
if (req == NULL) {
return NULL;
}
memset(state->data, 0xff, 40); /* Set all sizes/times to no change. */
memset(&state->data[40], '\0', 60);
SIVAL(state->data,40,uid);
SIVAL(state->data,48,gid);
SIVAL(state->data,84,mode);
subreq = cli_setpathinfo_send(state, ev, cli, SMB_SET_FILE_UNIX_BASIC,
fname, state->data, sizeof(state->data));
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_chown_chmod_internal_done,
req);
return req;
}
static void cli_posix_chown_chmod_internal_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_setpathinfo_recv(subreq);
tevent_req_simple_finish_ntstatus(subreq, status);
}
/****************************************************************************
chmod a file (UNIX extensions).
****************************************************************************/
struct tevent_req *cli_posix_chmod_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
mode_t mode)
{
return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
fname,
unix_perms_to_wire(mode),
SMB_UID_NO_CHANGE,
SMB_GID_NO_CHANGE);
}
NTSTATUS cli_posix_chmod_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_chmod(struct cli_state *cli, const char *fname, mode_t mode)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_chmod_send(frame,
ev,
cli,
fname,
mode);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_chmod_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
chown a file (UNIX extensions).
****************************************************************************/
struct tevent_req *cli_posix_chown_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uid_t uid,
gid_t gid)
{
return cli_posix_chown_chmod_internal_send(mem_ctx, ev, cli,
fname,
SMB_MODE_NO_CHANGE,
(uint32_t)uid,
(uint32_t)gid);
}
NTSTATUS cli_posix_chown_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_chown(struct cli_state *cli,
const char *fname,
uid_t uid,
gid_t gid)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_chown_send(frame,
ev,
cli,
fname,
uid,
gid);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_chown_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Rename a file.
****************************************************************************/
static void cli_rename_done(struct tevent_req *subreq);
struct cli_rename_state {
uint16_t vwv[1];
};
struct tevent_req *cli_rename_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname_src,
const char *fname_dst)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_rename_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_rename_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv+0, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
strlen(fname_src)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes = talloc_realloc(state, bytes, uint8_t,
talloc_get_size(bytes)+1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[talloc_get_size(bytes)-1] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
strlen(fname_dst)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBmv, additional_flags,
1, state->vwv, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_rename_done, req);
return req;
}
static void cli_rename_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_rename_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_rename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_rename_send(frame, ev, cli, fname_src, fname_dst);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_rename_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
NT Rename a file.
****************************************************************************/
static void cli_ntrename_internal_done(struct tevent_req *subreq);
struct cli_ntrename_internal_state {
uint16_t vwv[4];
};
static struct tevent_req *cli_ntrename_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname_src,
const char *fname_dst,
uint16_t rename_flag)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_ntrename_internal_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state,
struct cli_ntrename_internal_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv+0, 0 ,FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN | FILE_ATTRIBUTE_DIRECTORY);
SSVAL(state->vwv+1, 0, rename_flag);
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_src,
strlen(fname_src)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes = talloc_realloc(state, bytes, uint8_t,
talloc_get_size(bytes)+1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[talloc_get_size(bytes)-1] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname_dst,
strlen(fname_dst)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBntrename, additional_flags,
4, state->vwv, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_ntrename_internal_done, req);
return req;
}
static void cli_ntrename_internal_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
static NTSTATUS cli_ntrename_internal_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
struct tevent_req *cli_ntrename_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname_src,
const char *fname_dst)
{
return cli_ntrename_internal_send(mem_ctx,
ev,
cli,
fname_src,
fname_dst,
RENAME_FLAG_RENAME);
}
NTSTATUS cli_ntrename_recv(struct tevent_req *req)
{
return cli_ntrename_internal_recv(req);
}
NTSTATUS cli_ntrename(struct cli_state *cli, const char *fname_src, const char *fname_dst)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_ntrename_send(frame, ev, cli, fname_src, fname_dst);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_ntrename_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
NT hardlink a file.
****************************************************************************/
struct tevent_req *cli_nt_hardlink_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname_src,
const char *fname_dst)
{
return cli_ntrename_internal_send(mem_ctx,
ev,
cli,
fname_src,
fname_dst,
RENAME_FLAG_HARD_LINK);
}
NTSTATUS cli_nt_hardlink_recv(struct tevent_req *req)
{
return cli_ntrename_internal_recv(req);
}
NTSTATUS cli_nt_hardlink(struct cli_state *cli, const char *fname_src, const char *fname_dst)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_nt_hardlink_send(frame, ev, cli, fname_src, fname_dst);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_nt_hardlink_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Delete a file.
****************************************************************************/
static void cli_unlink_done(struct tevent_req *subreq);
struct cli_unlink_state {
uint16_t vwv[1];
};
struct tevent_req *cli_unlink_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uint16_t mayhave_attrs)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_unlink_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_unlink_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv+0, 0, mayhave_attrs);
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
strlen(fname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBunlink, additional_flags,
1, state->vwv, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_unlink_done, req);
return req;
}
static void cli_unlink_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_unlink_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_unlink(struct cli_state *cli, const char *fname, uint16_t mayhave_attrs)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_unlink_send(frame, ev, cli, fname, mayhave_attrs);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_unlink_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Create a directory.
****************************************************************************/
static void cli_mkdir_done(struct tevent_req *subreq);
struct cli_mkdir_state {
int dummy;
};
struct tevent_req *cli_mkdir_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *dname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_mkdir_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_mkdir_state);
if (req == NULL) {
return NULL;
}
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
strlen(dname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBmkdir, additional_flags,
0, NULL, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_mkdir_done, req);
return req;
}
static void cli_mkdir_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_mkdir_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_mkdir(struct cli_state *cli, const char *dname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_mkdir_send(frame, ev, cli, dname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_mkdir_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Remove a directory.
****************************************************************************/
static void cli_rmdir_done(struct tevent_req *subreq);
struct cli_rmdir_state {
int dummy;
};
struct tevent_req *cli_rmdir_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *dname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_rmdir_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_rmdir_state);
if (req == NULL) {
return NULL;
}
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), dname,
strlen(dname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBrmdir, additional_flags,
0, NULL, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_rmdir_done, req);
return req;
}
static void cli_rmdir_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_rmdir_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_rmdir(struct cli_state *cli, const char *dname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_rmdir_send(frame, ev, cli, dname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_rmdir_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Set or clear the delete on close flag.
****************************************************************************/
struct doc_state {
uint16_t setup;
uint8_t param[6];
uint8_t data[1];
};
static void cli_nt_delete_on_close_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
NULL, 0, NULL, NULL, 0, NULL);
tevent_req_simple_finish_ntstatus(subreq, status);
}
struct tevent_req *cli_nt_delete_on_close_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
bool flag)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct doc_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct doc_state);
if (req == NULL) {
return NULL;
}
/* Setup setup word. */
SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
/* Setup param array. */
SSVAL(state->param,0,fnum);
SSVAL(state->param,2,SMB_SET_FILE_DISPOSITION_INFO);
/* Setup data array. */
SCVAL(&state->data[0], 0, flag ? 1 : 0);
subreq = cli_trans_send(state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
&state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
6, /* num param. */
2, /* max returned param. */
state->data, /* data. */
1, /* num data. */
0); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_nt_delete_on_close_done, req);
return req;
}
NTSTATUS cli_nt_delete_on_close_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_nt_delete_on_close(struct cli_state *cli, uint16_t fnum, bool flag)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_nt_delete_on_close_send(frame,
ev,
cli,
fnum,
flag);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_nt_delete_on_close_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
struct cli_ntcreate_state {
uint16_t vwv[24];
uint16_t fnum;
};
static void cli_ntcreate_done(struct tevent_req *subreq);
struct tevent_req *cli_ntcreate_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uint32_t CreatFlags,
uint32_t DesiredAccess,
uint32_t FileAttributes,
uint32_t ShareAccess,
uint32_t CreateDisposition,
uint32_t CreateOptions,
uint8_t SecurityFlags)
{
struct tevent_req *req, *subreq;
struct cli_ntcreate_state *state;
uint16_t *vwv;
uint8_t *bytes;
size_t converted_len;
req = tevent_req_create(mem_ctx, &state, struct cli_ntcreate_state);
if (req == NULL) {
return NULL;
}
vwv = state->vwv;
SCVAL(vwv+0, 0, 0xFF);
SCVAL(vwv+0, 1, 0);
SSVAL(vwv+1, 0, 0);
SCVAL(vwv+2, 0, 0);
if (cli->use_oplocks) {
CreatFlags |= (REQUEST_OPLOCK|REQUEST_BATCH_OPLOCK);
}
SIVAL(vwv+3, 1, CreatFlags);
SIVAL(vwv+5, 1, 0x0); /* RootDirectoryFid */
SIVAL(vwv+7, 1, DesiredAccess);
SIVAL(vwv+9, 1, 0x0); /* AllocationSize */
SIVAL(vwv+11, 1, 0x0); /* AllocationSize */
SIVAL(vwv+13, 1, FileAttributes);
SIVAL(vwv+15, 1, ShareAccess);
SIVAL(vwv+17, 1, CreateDisposition);
SIVAL(vwv+19, 1, CreateOptions |
(cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
SIVAL(vwv+21, 1, 0x02); /* ImpersonationLevel */
SCVAL(vwv+23, 1, SecurityFlags);
bytes = talloc_array(state, uint8_t, 0);
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn),
fname, strlen(fname)+1,
&converted_len);
/* sigh. this copes with broken netapp filer behaviour */
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "", 1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
SSVAL(vwv+2, 1, converted_len);
subreq = cli_smb_send(state, ev, cli, SMBntcreateX, 0, 24, vwv,
talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_ntcreate_done, req);
return req;
}
static void cli_ntcreate_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_ntcreate_state *state = tevent_req_data(
req, struct cli_ntcreate_state);
uint8_t wct;
uint16_t *vwv;
uint32_t num_bytes;
uint8_t *bytes;
NTSTATUS status;
status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv,
&num_bytes, &bytes);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->fnum = SVAL(vwv+2, 1);
tevent_req_done(req);
}
NTSTATUS cli_ntcreate_recv(struct tevent_req *req, uint16_t *pfnum)
{
struct cli_ntcreate_state *state = tevent_req_data(
req, struct cli_ntcreate_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*pfnum = state->fnum;
return NT_STATUS_OK;
}
NTSTATUS cli_ntcreate(struct cli_state *cli,
const char *fname,
uint32_t CreatFlags,
uint32_t DesiredAccess,
uint32_t FileAttributes,
uint32_t ShareAccess,
uint32_t CreateDisposition,
uint32_t CreateOptions,
uint8_t SecurityFlags,
uint16_t *pfid)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_ntcreate_send(frame, ev, cli, fname, CreatFlags,
DesiredAccess, FileAttributes, ShareAccess,
CreateDisposition, CreateOptions,
SecurityFlags);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_ntcreate_recv(req, pfid);
fail:
TALLOC_FREE(frame);
return status;
}
struct cli_nttrans_create_state {
uint16_t fnum;
};
static void cli_nttrans_create_done(struct tevent_req *subreq);
struct tevent_req *cli_nttrans_create_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uint32_t CreatFlags,
uint32_t DesiredAccess,
uint32_t FileAttributes,
uint32_t ShareAccess,
uint32_t CreateDisposition,
uint32_t CreateOptions,
uint8_t SecurityFlags,
struct security_descriptor *secdesc,
struct ea_struct *eas,
int num_eas)
{
struct tevent_req *req, *subreq;
struct cli_nttrans_create_state *state;
uint8_t *param;
uint8_t *secdesc_buf;
size_t secdesc_len;
NTSTATUS status;
size_t converted_len;
req = tevent_req_create(mem_ctx,
&state, struct cli_nttrans_create_state);
if (req == NULL) {
return NULL;
}
if (secdesc != NULL) {
status = marshall_sec_desc(talloc_tos(), secdesc,
&secdesc_buf, &secdesc_len);
if (tevent_req_nterror(req, status)) {
DEBUG(10, ("marshall_sec_desc failed: %s\n",
nt_errstr(status)));
return tevent_req_post(req, ev);
}
} else {
secdesc_buf = NULL;
secdesc_len = 0;
}
if (num_eas != 0) {
/*
* TODO ;-)
*/
tevent_req_nterror(req, NT_STATUS_NOT_IMPLEMENTED);
return tevent_req_post(req, ev);
}
param = talloc_array(state, uint8_t, 53);
if (tevent_req_nomem(param, req)) {
return tevent_req_post(req, ev);
}
param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
fname, strlen(fname),
&converted_len);
if (tevent_req_nomem(param, req)) {
return tevent_req_post(req, ev);
}
SIVAL(param, 0, CreatFlags);
SIVAL(param, 4, 0x0); /* RootDirectoryFid */
SIVAL(param, 8, DesiredAccess);
SIVAL(param, 12, 0x0); /* AllocationSize */
SIVAL(param, 16, 0x0); /* AllocationSize */
SIVAL(param, 20, FileAttributes);
SIVAL(param, 24, ShareAccess);
SIVAL(param, 28, CreateDisposition);
SIVAL(param, 32, CreateOptions |
(cli->backup_intent ? FILE_OPEN_FOR_BACKUP_INTENT : 0));
SIVAL(param, 36, secdesc_len);
SIVAL(param, 40, 0); /* EA length*/
SIVAL(param, 44, converted_len);
SIVAL(param, 48, 0x02); /* ImpersonationLevel */
SCVAL(param, 52, SecurityFlags);
subreq = cli_trans_send(state, ev, cli, SMBnttrans,
NULL, -1, /* name, fid */
NT_TRANSACT_CREATE, 0,
NULL, 0, 0, /* setup */
param, talloc_get_size(param), 128, /* param */
secdesc_buf, secdesc_len, 0); /* data */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_nttrans_create_done, req);
return req;
}
static void cli_nttrans_create_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_nttrans_create_state *state = tevent_req_data(
req, struct cli_nttrans_create_state);
uint8_t *param;
uint32_t num_param;
NTSTATUS status;
status = cli_trans_recv(subreq, talloc_tos(), NULL,
NULL, 0, NULL, /* rsetup */
&param, 69, &num_param,
NULL, 0, NULL);
if (tevent_req_nterror(req, status)) {
return;
}
state->fnum = SVAL(param, 2);
TALLOC_FREE(param);
tevent_req_done(req);
}
NTSTATUS cli_nttrans_create_recv(struct tevent_req *req, uint16_t *fnum)
{
struct cli_nttrans_create_state *state = tevent_req_data(
req, struct cli_nttrans_create_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*fnum = state->fnum;
return NT_STATUS_OK;
}
NTSTATUS cli_nttrans_create(struct cli_state *cli,
const char *fname,
uint32_t CreatFlags,
uint32_t DesiredAccess,
uint32_t FileAttributes,
uint32_t ShareAccess,
uint32_t CreateDisposition,
uint32_t CreateOptions,
uint8_t SecurityFlags,
struct security_descriptor *secdesc,
struct ea_struct *eas,
int num_eas,
uint16_t *pfid)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_nttrans_create_send(frame, ev, cli, fname, CreatFlags,
DesiredAccess, FileAttributes,
ShareAccess, CreateDisposition,
CreateOptions, SecurityFlags,
secdesc, eas, num_eas);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_nttrans_create_recv(req, pfid);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Open a file
WARNING: if you open with O_WRONLY then getattrE won't work!
****************************************************************************/
struct cli_openx_state {
const char *fname;
uint16_t vwv[15];
uint16_t fnum;
struct iovec bytes;
};
static void cli_openx_done(struct tevent_req *subreq);
struct tevent_req *cli_openx_create(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli, const char *fname,
int flags, int share_mode,
struct tevent_req **psmbreq)
{
struct tevent_req *req, *subreq;
struct cli_openx_state *state;
unsigned openfn;
unsigned accessmode;
uint8_t additional_flags;
uint8_t *bytes;
req = tevent_req_create(mem_ctx, &state, struct cli_openx_state);
if (req == NULL) {
return NULL;
}
openfn = 0;
if (flags & O_CREAT) {
openfn |= (1<<4);
}
if (!(flags & O_EXCL)) {
if (flags & O_TRUNC)
openfn |= (1<<1);
else
openfn |= (1<<0);
}
accessmode = (share_mode<<4);
if ((flags & O_ACCMODE) == O_RDWR) {
accessmode |= 2;
} else if ((flags & O_ACCMODE) == O_WRONLY) {
accessmode |= 1;
}
#if defined(O_SYNC)
if ((flags & O_SYNC) == O_SYNC) {
accessmode |= (1<<14);
}
#endif /* O_SYNC */
if (share_mode == DENY_FCB) {
accessmode = 0xFF;
}
SCVAL(state->vwv + 0, 0, 0xFF);
SCVAL(state->vwv + 0, 1, 0);
SSVAL(state->vwv + 1, 0, 0);
SSVAL(state->vwv + 2, 0, 0); /* no additional info */
SSVAL(state->vwv + 3, 0, accessmode);
SSVAL(state->vwv + 4, 0, FILE_ATTRIBUTE_SYSTEM | FILE_ATTRIBUTE_HIDDEN);
SSVAL(state->vwv + 5, 0, 0);
SIVAL(state->vwv + 6, 0, 0);
SSVAL(state->vwv + 8, 0, openfn);
SIVAL(state->vwv + 9, 0, 0);
SIVAL(state->vwv + 11, 0, 0);
SIVAL(state->vwv + 13, 0, 0);
additional_flags = 0;
if (cli->use_oplocks) {
/* if using oplocks then ask for a batch oplock via
core and extended methods */
additional_flags =
FLAG_REQUEST_OPLOCK|FLAG_REQUEST_BATCH_OPLOCK;
SSVAL(state->vwv+2, 0, SVAL(state->vwv+2, 0) | 6);
}
bytes = talloc_array(state, uint8_t, 0);
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
strlen(fname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
state->bytes.iov_base = (void *)bytes;
state->bytes.iov_len = talloc_get_size(bytes);
subreq = cli_smb_req_create(state, ev, cli, SMBopenX, additional_flags,
15, state->vwv, 1, &state->bytes);
if (subreq == NULL) {
TALLOC_FREE(req);
return NULL;
}
tevent_req_set_callback(subreq, cli_openx_done, req);
*psmbreq = subreq;
return req;
}
struct tevent_req *cli_openx_send(TALLOC_CTX *mem_ctx, struct event_context *ev,
struct cli_state *cli, const char *fname,
int flags, int share_mode)
{
struct tevent_req *req, *subreq;
NTSTATUS status;
req = cli_openx_create(mem_ctx, ev, cli, fname, flags, share_mode,
&subreq);
if (req == NULL) {
return NULL;
}
status = smb1cli_req_chain_submit(&subreq, 1);
if (tevent_req_nterror(req, status)) {
return tevent_req_post(req, ev);
}
return req;
}
static void cli_openx_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_openx_state *state = tevent_req_data(
req, struct cli_openx_state);
uint8_t wct;
uint16_t *vwv;
NTSTATUS status;
status = cli_smb_recv(subreq, state, NULL, 3, &wct, &vwv, NULL,
NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->fnum = SVAL(vwv+2, 0);
tevent_req_done(req);
}
NTSTATUS cli_openx_recv(struct tevent_req *req, uint16_t *pfnum)
{
struct cli_openx_state *state = tevent_req_data(
req, struct cli_openx_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*pfnum = state->fnum;
return NT_STATUS_OK;
}
NTSTATUS cli_openx(struct cli_state *cli, const char *fname, int flags,
int share_mode, uint16_t *pfnum)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_openx_send(frame, ev, cli, fname, flags, share_mode);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_openx_recv(req, pfnum);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Synchronous wrapper function that does an NtCreateX open by preference
and falls back to openX if this fails.
****************************************************************************/
NTSTATUS cli_open(struct cli_state *cli, const char *fname, int flags,
int share_mode_in, uint16_t *pfnum)
{
NTSTATUS status;
unsigned int openfn = 0;
unsigned int dos_deny = 0;
uint32_t access_mask, share_mode, create_disposition, create_options;
/* Do the initial mapping into OpenX parameters. */
if (flags & O_CREAT) {
openfn |= (1<<4);
}
if (!(flags & O_EXCL)) {
if (flags & O_TRUNC)
openfn |= (1<<1);
else
openfn |= (1<<0);
}
dos_deny = (share_mode_in<<4);
if ((flags & O_ACCMODE) == O_RDWR) {
dos_deny |= 2;
} else if ((flags & O_ACCMODE) == O_WRONLY) {
dos_deny |= 1;
}
#if defined(O_SYNC)
if ((flags & O_SYNC) == O_SYNC) {
dos_deny |= (1<<14);
}
#endif /* O_SYNC */
if (share_mode_in == DENY_FCB) {
dos_deny = 0xFF;
}
#if 0
/* Hmmm. This is what I think the above code
should look like if it's using the constants
we #define. JRA. */
if (flags & O_CREAT) {
openfn |= OPENX_FILE_CREATE_IF_NOT_EXIST;
}
if (!(flags & O_EXCL)) {
if (flags & O_TRUNC)
openfn |= OPENX_FILE_EXISTS_TRUNCATE;
else
openfn |= OPENX_FILE_EXISTS_OPEN;
}
dos_deny = SET_DENY_MODE(share_mode_in);
if ((flags & O_ACCMODE) == O_RDWR) {
dos_deny |= DOS_OPEN_RDWR;
} else if ((flags & O_ACCMODE) == O_WRONLY) {
dos_deny |= DOS_OPEN_WRONLY;
}
#if defined(O_SYNC)
if ((flags & O_SYNC) == O_SYNC) {
dos_deny |= FILE_SYNC_OPENMODE;
}
#endif /* O_SYNC */
if (share_mode_in == DENY_FCB) {
dos_deny = 0xFF;
}
#endif
if (!map_open_params_to_ntcreate(fname, dos_deny,
openfn, &access_mask,
&share_mode, &create_disposition,
&create_options, NULL)) {
goto try_openx;
}
status = cli_ntcreate(cli,
fname,
0,
access_mask,
0,
share_mode,
create_disposition,
create_options,
0,
pfnum);
/* Try and cope will all varients of "we don't do this call"
and fall back to openX. */
if (NT_STATUS_EQUAL(status,NT_STATUS_NOT_IMPLEMENTED) ||
NT_STATUS_EQUAL(status,NT_STATUS_INVALID_INFO_CLASS) ||
NT_STATUS_EQUAL(status,NT_STATUS_PROCEDURE_NOT_FOUND) ||
NT_STATUS_EQUAL(status,NT_STATUS_INVALID_LEVEL) ||
NT_STATUS_EQUAL(status,NT_STATUS_INVALID_PARAMETER) ||
NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_REQUEST) ||
NT_STATUS_EQUAL(status,NT_STATUS_INVALID_DEVICE_STATE) ||
NT_STATUS_EQUAL(status,NT_STATUS_CTL_FILE_NOT_SUPPORTED) ||
NT_STATUS_EQUAL(status,NT_STATUS_UNSUCCESSFUL)) {
goto try_openx;
}
return status;
try_openx:
return cli_openx(cli, fname, flags, share_mode_in, pfnum);
}
/****************************************************************************
Close a file.
****************************************************************************/
struct cli_close_state {
uint16_t vwv[3];
};
static void cli_close_done(struct tevent_req *subreq);
struct tevent_req *cli_close_create(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
struct tevent_req **psubreq)
{
struct tevent_req *req, *subreq;
struct cli_close_state *state;
req = tevent_req_create(mem_ctx, &state, struct cli_close_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv+0, 0, fnum);
SIVALS(state->vwv+1, 0, -1);
subreq = cli_smb_req_create(state, ev, cli, SMBclose, 0, 3, state->vwv,
0, NULL);
if (subreq == NULL) {
TALLOC_FREE(req);
return NULL;
}
tevent_req_set_callback(subreq, cli_close_done, req);
*psubreq = subreq;
return req;
}
struct tevent_req *cli_close_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum)
{
struct tevent_req *req, *subreq;
NTSTATUS status;
req = cli_close_create(mem_ctx, ev, cli, fnum, &subreq);
if (req == NULL) {
return NULL;
}
status = smb1cli_req_chain_submit(&subreq, 1);
if (tevent_req_nterror(req, status)) {
return tevent_req_post(req, ev);
}
return req;
}
static void cli_close_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_close_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_close(struct cli_state *cli, uint16_t fnum)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_close_send(frame, ev, cli, fnum);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_close_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Truncate a file to a specified size
****************************************************************************/
struct ftrunc_state {
uint16_t setup;
uint8_t param[6];
uint8_t data[8];
};
static void cli_ftruncate_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
NULL, 0, NULL, NULL, 0, NULL);
tevent_req_simple_finish_ntstatus(subreq, status);
}
struct tevent_req *cli_ftruncate_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
uint64_t size)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct ftrunc_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct ftrunc_state);
if (req == NULL) {
return NULL;
}
/* Setup setup word. */
SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
/* Setup param array. */
SSVAL(state->param,0,fnum);
SSVAL(state->param,2,SMB_SET_FILE_END_OF_FILE_INFO);
SSVAL(state->param,4,0);
/* Setup data array. */
SBVAL(state->data, 0, size);
subreq = cli_trans_send(state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
&state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
6, /* num param. */
2, /* max returned param. */
state->data, /* data. */
8, /* num data. */
0); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_ftruncate_done, req);
return req;
}
NTSTATUS cli_ftruncate_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_ftruncate(struct cli_state *cli, uint16_t fnum, uint64_t size)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_ftruncate_send(frame,
ev,
cli,
fnum,
size);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_ftruncate_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
send a lock with a specified locktype
this is used for testing LOCKING_ANDX_CANCEL_LOCK
****************************************************************************/
NTSTATUS cli_locktype(struct cli_state *cli, uint16_t fnum,
uint32_t offset, uint32_t len,
int timeout, unsigned char locktype)
{
uint16_t vwv[8];
uint8_t bytes[10];
NTSTATUS status;
unsigned int set_timeout = 0;
unsigned int saved_timeout = 0;
SCVAL(vwv + 0, 0, 0xff);
SCVAL(vwv + 0, 1, 0);
SSVAL(vwv + 1, 0, 0);
SSVAL(vwv + 2, 0, fnum);
SCVAL(vwv + 3, 0, locktype);
SCVAL(vwv + 3, 1, 0);
SIVALS(vwv + 4, 0, timeout);
SSVAL(vwv + 6, 0, 0);
SSVAL(vwv + 7, 0, 1);
SSVAL(bytes, 0, cli_getpid(cli));
SIVAL(bytes, 2, offset);
SIVAL(bytes, 6, len);
if (timeout != 0) {
if (timeout == -1) {
set_timeout = 0x7FFFFFFF;
} else {
set_timeout = timeout + 2*1000;
}
saved_timeout = cli_set_timeout(cli, set_timeout);
}
status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
10, bytes, NULL, 0, NULL, NULL, NULL, NULL);
if (saved_timeout != 0) {
cli_set_timeout(cli, saved_timeout);
}
return status;
}
/****************************************************************************
Lock a file.
note that timeout is in units of 2 milliseconds
****************************************************************************/
NTSTATUS cli_lock32(struct cli_state *cli, uint16_t fnum,
uint32_t offset, uint32_t len, int timeout,
enum brl_type lock_type)
{
NTSTATUS status;
status = cli_locktype(cli, fnum, offset, len, timeout,
(lock_type == READ_LOCK? 1 : 0));
return status;
}
/****************************************************************************
Unlock a file.
****************************************************************************/
struct cli_unlock_state {
uint16_t vwv[8];
uint8_t data[10];
};
static void cli_unlock_done(struct tevent_req *subreq);
struct tevent_req *cli_unlock_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
uint64_t offset,
uint64_t len)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_unlock_state *state = NULL;
uint8_t additional_flags = 0;
req = tevent_req_create(mem_ctx, &state, struct cli_unlock_state);
if (req == NULL) {
return NULL;
}
SCVAL(state->vwv+0, 0, 0xFF);
SSVAL(state->vwv+2, 0, fnum);
SCVAL(state->vwv+3, 0, 0);
SIVALS(state->vwv+4, 0, 0);
SSVAL(state->vwv+6, 0, 1);
SSVAL(state->vwv+7, 0, 0);
SSVAL(state->data, 0, cli_getpid(cli));
SIVAL(state->data, 2, offset);
SIVAL(state->data, 6, len);
subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
8, state->vwv, 10, state->data);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_unlock_done, req);
return req;
}
static void cli_unlock_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_unlock_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_unlock(struct cli_state *cli,
uint16_t fnum,
uint32_t offset,
uint32_t len)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_unlock_send(frame, ev, cli,
fnum, offset, len);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_unlock_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Lock a file with 64 bit offsets.
****************************************************************************/
NTSTATUS cli_lock64(struct cli_state *cli, uint16_t fnum,
uint64_t offset, uint64_t len, int timeout,
enum brl_type lock_type)
{
uint16_t vwv[8];
uint8_t bytes[20];
unsigned int set_timeout = 0;
unsigned int saved_timeout = 0;
int ltype;
NTSTATUS status;
if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
return cli_lock32(cli, fnum, offset, len, timeout, lock_type);
}
ltype = (lock_type == READ_LOCK? 1 : 0);
ltype |= LOCKING_ANDX_LARGE_FILES;
SCVAL(vwv + 0, 0, 0xff);
SCVAL(vwv + 0, 1, 0);
SSVAL(vwv + 1, 0, 0);
SSVAL(vwv + 2, 0, fnum);
SCVAL(vwv + 3, 0, ltype);
SCVAL(vwv + 3, 1, 0);
SIVALS(vwv + 4, 0, timeout);
SSVAL(vwv + 6, 0, 0);
SSVAL(vwv + 7, 0, 1);
SIVAL(bytes, 0, cli_getpid(cli));
SOFF_T_R(bytes, 4, offset);
SOFF_T_R(bytes, 12, len);
if (timeout != 0) {
if (timeout == -1) {
set_timeout = 0x7FFFFFFF;
} else {
set_timeout = timeout + 2*1000;
}
saved_timeout = cli_set_timeout(cli, set_timeout);
}
status = cli_smb(talloc_tos(), cli, SMBlockingX, 0, 8, vwv,
20, bytes, NULL, 0, NULL, NULL, NULL, NULL);
if (saved_timeout != 0) {
cli_set_timeout(cli, saved_timeout);
}
return status;
}
/****************************************************************************
Unlock a file with 64 bit offsets.
****************************************************************************/
struct cli_unlock64_state {
uint16_t vwv[8];
uint8_t data[20];
};
static void cli_unlock64_done(struct tevent_req *subreq);
struct tevent_req *cli_unlock64_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
uint64_t offset,
uint64_t len)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_unlock64_state *state = NULL;
uint8_t additional_flags = 0;
req = tevent_req_create(mem_ctx, &state, struct cli_unlock64_state);
if (req == NULL) {
return NULL;
}
SCVAL(state->vwv+0, 0, 0xff);
SSVAL(state->vwv+2, 0, fnum);
SCVAL(state->vwv+3, 0,LOCKING_ANDX_LARGE_FILES);
SIVALS(state->vwv+4, 0, 0);
SSVAL(state->vwv+6, 0, 1);
SSVAL(state->vwv+7, 0, 0);
SIVAL(state->data, 0, cli_getpid(cli));
SOFF_T_R(state->data, 4, offset);
SOFF_T_R(state->data, 12, len);
subreq = cli_smb_send(state, ev, cli, SMBlockingX, additional_flags,
8, state->vwv, 20, state->data);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_unlock64_done, req);
return req;
}
static void cli_unlock64_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_unlock64_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_unlock64(struct cli_state *cli,
uint16_t fnum,
uint64_t offset,
uint64_t len)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (! (smb1cli_conn_capabilities(cli->conn) & CAP_LARGE_FILES)) {
return cli_unlock(cli, fnum, offset, len);
}
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_unlock64_send(frame, ev, cli,
fnum, offset, len);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_unlock64_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Get/unlock a POSIX lock on a file - internal function.
****************************************************************************/
struct posix_lock_state {
uint16_t setup;
uint8_t param[4];
uint8_t data[POSIX_LOCK_DATA_SIZE];
};
static void cli_posix_unlock_internal_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_trans_recv(subreq, NULL, NULL, NULL, 0, NULL,
NULL, 0, NULL, NULL, 0, NULL);
tevent_req_simple_finish_ntstatus(subreq, status);
}
static struct tevent_req *cli_posix_lock_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
uint64_t offset,
uint64_t len,
bool wait_lock,
enum brl_type lock_type)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct posix_lock_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct posix_lock_state);
if (req == NULL) {
return NULL;
}
/* Setup setup word. */
SSVAL(&state->setup, 0, TRANSACT2_SETFILEINFO);
/* Setup param array. */
SSVAL(&state->param, 0, fnum);
SSVAL(&state->param, 2, SMB_SET_POSIX_LOCK);
/* Setup data array. */
switch (lock_type) {
case READ_LOCK:
SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
POSIX_LOCK_TYPE_READ);
break;
case WRITE_LOCK:
SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
POSIX_LOCK_TYPE_WRITE);
break;
case UNLOCK_LOCK:
SSVAL(&state->data, POSIX_LOCK_TYPE_OFFSET,
POSIX_LOCK_TYPE_UNLOCK);
break;
default:
return NULL;
}
if (wait_lock) {
SSVAL(&state->data, POSIX_LOCK_FLAGS_OFFSET,
POSIX_LOCK_FLAG_WAIT);
} else {
SSVAL(state->data, POSIX_LOCK_FLAGS_OFFSET,
POSIX_LOCK_FLAG_NOWAIT);
}
SIVAL(&state->data, POSIX_LOCK_PID_OFFSET, cli_getpid(cli));
SOFF_T(&state->data, POSIX_LOCK_START_OFFSET, offset);
SOFF_T(&state->data, POSIX_LOCK_LEN_OFFSET, len);
subreq = cli_trans_send(state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
&state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
4, /* num param. */
2, /* max returned param. */
state->data, /* data. */
POSIX_LOCK_DATA_SIZE, /* num data. */
0); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_unlock_internal_done, req);
return req;
}
/****************************************************************************
POSIX Lock a file.
****************************************************************************/
struct tevent_req *cli_posix_lock_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
uint64_t offset,
uint64_t len,
bool wait_lock,
enum brl_type lock_type)
{
return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
wait_lock, lock_type);
}
NTSTATUS cli_posix_lock_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_lock(struct cli_state *cli, uint16_t fnum,
uint64_t offset, uint64_t len,
bool wait_lock, enum brl_type lock_type)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
if (lock_type != READ_LOCK && lock_type != WRITE_LOCK) {
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_lock_send(frame,
ev,
cli,
fnum,
offset,
len,
wait_lock,
lock_type);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_lock_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
POSIX Unlock a file.
****************************************************************************/
struct tevent_req *cli_posix_unlock_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
uint64_t offset,
uint64_t len)
{
return cli_posix_lock_internal_send(mem_ctx, ev, cli, fnum, offset, len,
false, UNLOCK_LOCK);
}
NTSTATUS cli_posix_unlock_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_unlock(struct cli_state *cli, uint16_t fnum, uint64_t offset, uint64_t len)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_unlock_send(frame,
ev,
cli,
fnum,
offset,
len);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_unlock_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Do a SMBgetattrE call.
****************************************************************************/
static void cli_getattrE_done(struct tevent_req *subreq);
struct cli_getattrE_state {
uint16_t vwv[1];
int zone_offset;
uint16_t attr;
off_t size;
time_t change_time;
time_t access_time;
time_t write_time;
};
struct tevent_req *cli_getattrE_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_getattrE_state *state = NULL;
uint8_t additional_flags = 0;
req = tevent_req_create(mem_ctx, &state, struct cli_getattrE_state);
if (req == NULL) {
return NULL;
}
state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
SSVAL(state->vwv+0,0,fnum);
subreq = cli_smb_send(state, ev, cli, SMBgetattrE, additional_flags,
1, state->vwv, 0, NULL);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_getattrE_done, req);
return req;
}
static void cli_getattrE_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_getattrE_state *state = tevent_req_data(
req, struct cli_getattrE_state);
uint8_t wct;
uint16_t *vwv = NULL;
NTSTATUS status;
status = cli_smb_recv(subreq, state, NULL, 11, &wct, &vwv,
NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->size = (off_t)IVAL(vwv+6,0);
state->attr = SVAL(vwv+10,0);
state->change_time = make_unix_date2(vwv+0, state->zone_offset);
state->access_time = make_unix_date2(vwv+2, state->zone_offset);
state->write_time = make_unix_date2(vwv+4, state->zone_offset);
tevent_req_done(req);
}
NTSTATUS cli_getattrE_recv(struct tevent_req *req,
uint16_t *attr,
off_t *size,
time_t *change_time,
time_t *access_time,
time_t *write_time)
{
struct cli_getattrE_state *state = tevent_req_data(
req, struct cli_getattrE_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (attr) {
*attr = state->attr;
}
if (size) {
*size = state->size;
}
if (change_time) {
*change_time = state->change_time;
}
if (access_time) {
*access_time = state->access_time;
}
if (write_time) {
*write_time = state->write_time;
}
return NT_STATUS_OK;
}
NTSTATUS cli_getattrE(struct cli_state *cli,
uint16_t fnum,
uint16_t *attr,
off_t *size,
time_t *change_time,
time_t *access_time,
time_t *write_time)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_getattrE_send(frame, ev, cli, fnum);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_getattrE_recv(req,
attr,
size,
change_time,
access_time,
write_time);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Do a SMBgetatr call
****************************************************************************/
static void cli_getatr_done(struct tevent_req *subreq);
struct cli_getatr_state {
int zone_offset;
uint16_t attr;
off_t size;
time_t write_time;
};
struct tevent_req *cli_getatr_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_getatr_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_getatr_state);
if (req == NULL) {
return NULL;
}
state->zone_offset = smb1cli_conn_server_time_zone(cli->conn);
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
strlen(fname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBgetatr, additional_flags,
0, NULL, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_getatr_done, req);
return req;
}
static void cli_getatr_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_getatr_state *state = tevent_req_data(
req, struct cli_getatr_state);
uint8_t wct;
uint16_t *vwv = NULL;
NTSTATUS status;
status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->attr = SVAL(vwv+0,0);
state->size = (off_t)IVAL(vwv+3,0);
state->write_time = make_unix_date3(vwv+1, state->zone_offset);
tevent_req_done(req);
}
NTSTATUS cli_getatr_recv(struct tevent_req *req,
uint16_t *attr,
off_t *size,
time_t *write_time)
{
struct cli_getatr_state *state = tevent_req_data(
req, struct cli_getatr_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (attr) {
*attr = state->attr;
}
if (size) {
*size = state->size;
}
if (write_time) {
*write_time = state->write_time;
}
return NT_STATUS_OK;
}
NTSTATUS cli_getatr(struct cli_state *cli,
const char *fname,
uint16_t *attr,
off_t *size,
time_t *write_time)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_getatr_send(frame, ev, cli, fname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_getatr_recv(req,
attr,
size,
write_time);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Do a SMBsetattrE call.
****************************************************************************/
static void cli_setattrE_done(struct tevent_req *subreq);
struct cli_setattrE_state {
uint16_t vwv[7];
};
struct tevent_req *cli_setattrE_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum,
time_t change_time,
time_t access_time,
time_t write_time)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_setattrE_state *state = NULL;
uint8_t additional_flags = 0;
req = tevent_req_create(mem_ctx, &state, struct cli_setattrE_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv+0, 0, fnum);
push_dos_date2((uint8_t *)&state->vwv[1], 0, change_time,
smb1cli_conn_server_time_zone(cli->conn));
push_dos_date2((uint8_t *)&state->vwv[3], 0, access_time,
smb1cli_conn_server_time_zone(cli->conn));
push_dos_date2((uint8_t *)&state->vwv[5], 0, write_time,
smb1cli_conn_server_time_zone(cli->conn));
subreq = cli_smb_send(state, ev, cli, SMBsetattrE, additional_flags,
7, state->vwv, 0, NULL);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_setattrE_done, req);
return req;
}
static void cli_setattrE_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_setattrE_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_setattrE(struct cli_state *cli,
uint16_t fnum,
time_t change_time,
time_t access_time,
time_t write_time)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_setattrE_send(frame, ev,
cli,
fnum,
change_time,
access_time,
write_time);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_setattrE_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Do a SMBsetatr call.
****************************************************************************/
static void cli_setatr_done(struct tevent_req *subreq);
struct cli_setatr_state {
uint16_t vwv[8];
};
struct tevent_req *cli_setatr_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uint16_t attr,
time_t mtime)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_setatr_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_setatr_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv+0, 0, attr);
push_dos_date3((uint8_t *)&state->vwv[1], 0, mtime, smb1cli_conn_server_time_zone(cli->conn));
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
strlen(fname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes = talloc_realloc(state, bytes, uint8_t,
talloc_get_size(bytes)+1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[talloc_get_size(bytes)-1] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), "",
1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBsetatr, additional_flags,
8, state->vwv, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_setatr_done, req);
return req;
}
static void cli_setatr_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_setatr_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_setatr(struct cli_state *cli,
const char *fname,
uint16_t attr,
time_t mtime)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_setatr_send(frame, ev, cli, fname, attr, mtime);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_setatr_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Check for existance of a dir.
****************************************************************************/
static void cli_chkpath_done(struct tevent_req *subreq);
struct cli_chkpath_state {
int dummy;
};
struct tevent_req *cli_chkpath_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_chkpath_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_chkpath_state);
if (req == NULL) {
return NULL;
}
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), fname,
strlen(fname)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBcheckpath, additional_flags,
0, NULL, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_chkpath_done, req);
return req;
}
static void cli_chkpath_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_chkpath_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_chkpath(struct cli_state *cli, const char *path)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
char *path2 = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
path2 = talloc_strdup(frame, path);
if (!path2) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
trim_char(path2,'\0','\\');
if (!*path2) {
path2 = talloc_strdup(frame, "\\");
if (!path2) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_chkpath_send(frame, ev, cli, path2);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_chkpath_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Query disk space.
****************************************************************************/
static void cli_dskattr_done(struct tevent_req *subreq);
struct cli_dskattr_state {
int bsize;
int total;
int avail;
};
struct tevent_req *cli_dskattr_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_dskattr_state *state = NULL;
uint8_t additional_flags = 0;
req = tevent_req_create(mem_ctx, &state, struct cli_dskattr_state);
if (req == NULL) {
return NULL;
}
subreq = cli_smb_send(state, ev, cli, SMBdskattr, additional_flags,
0, NULL, 0, NULL);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_dskattr_done, req);
return req;
}
static void cli_dskattr_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_dskattr_state *state = tevent_req_data(
req, struct cli_dskattr_state);
uint8_t wct;
uint16_t *vwv = NULL;
NTSTATUS status;
status = cli_smb_recv(subreq, state, NULL, 4, &wct, &vwv, NULL,
NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->bsize = SVAL(vwv+1, 0)*SVAL(vwv+2,0);
state->total = SVAL(vwv+0, 0);
state->avail = SVAL(vwv+3, 0);
tevent_req_done(req);
}
NTSTATUS cli_dskattr_recv(struct tevent_req *req, int *bsize, int *total, int *avail)
{
struct cli_dskattr_state *state = tevent_req_data(
req, struct cli_dskattr_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*bsize = state->bsize;
*total = state->total;
*avail = state->avail;
return NT_STATUS_OK;
}
NTSTATUS cli_dskattr(struct cli_state *cli, int *bsize, int *total, int *avail)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_dskattr_send(frame, ev, cli);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_dskattr_recv(req, bsize, total, avail);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Create and open a temporary file.
****************************************************************************/
static void cli_ctemp_done(struct tevent_req *subreq);
struct ctemp_state {
uint16_t vwv[3];
char *ret_path;
uint16_t fnum;
};
struct tevent_req *cli_ctemp_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *path)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct ctemp_state *state = NULL;
uint8_t additional_flags = 0;
uint8_t *bytes = NULL;
req = tevent_req_create(mem_ctx, &state, struct ctemp_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv,0,0);
SIVALS(state->vwv+1,0,-1);
bytes = talloc_array(state, uint8_t, 1);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
bytes[0] = 4;
bytes = smb_bytes_push_str(bytes, smbXcli_conn_use_unicode(cli->conn), path,
strlen(path)+1, NULL);
if (tevent_req_nomem(bytes, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_smb_send(state, ev, cli, SMBctemp, additional_flags,
3, state->vwv, talloc_get_size(bytes), bytes);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_ctemp_done, req);
return req;
}
static void cli_ctemp_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct ctemp_state *state = tevent_req_data(
req, struct ctemp_state);
NTSTATUS status;
uint8_t wcnt;
uint16_t *vwv;
uint32_t num_bytes = 0;
uint8_t *bytes = NULL;
status = cli_smb_recv(subreq, state, NULL, 1, &wcnt, &vwv,
&num_bytes, &bytes);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->fnum = SVAL(vwv+0, 0);
/* From W2K3, the result is just the ASCII name */
if (num_bytes < 2) {
tevent_req_nterror(req, NT_STATUS_DATA_ERROR);
return;
}
if (pull_string_talloc(state,
NULL,
0,
&state->ret_path,
bytes,
num_bytes,
STR_ASCII) == 0) {
tevent_req_nterror(req, NT_STATUS_NO_MEMORY);
return;
}
tevent_req_done(req);
}
NTSTATUS cli_ctemp_recv(struct tevent_req *req,
TALLOC_CTX *ctx,
uint16_t *pfnum,
char **outfile)
{
struct ctemp_state *state = tevent_req_data(req,
struct ctemp_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*pfnum = state->fnum;
*outfile = talloc_strdup(ctx, state->ret_path);
if (!*outfile) {
return NT_STATUS_NO_MEMORY;
}
return NT_STATUS_OK;
}
NTSTATUS cli_ctemp(struct cli_state *cli,
TALLOC_CTX *ctx,
const char *path,
uint16_t *pfnum,
char **out_path)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_ctemp_send(frame, ev, cli, path);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_ctemp_recv(req, ctx, pfnum, out_path);
fail:
TALLOC_FREE(frame);
return status;
}
/*
send a raw ioctl - used by the torture code
*/
NTSTATUS cli_raw_ioctl(struct cli_state *cli, uint16_t fnum, uint32_t code, DATA_BLOB *blob)
{
uint16_t vwv[3];
NTSTATUS status;
SSVAL(vwv+0, 0, fnum);
SSVAL(vwv+1, 0, code>>16);
SSVAL(vwv+2, 0, (code&0xFFFF));
status = cli_smb(talloc_tos(), cli, SMBioctl, 0, 3, vwv, 0, NULL,
NULL, 0, NULL, NULL, NULL, NULL);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
*blob = data_blob_null;
return NT_STATUS_OK;
}
/*********************************************************
Set an extended attribute utility fn.
*********************************************************/
static NTSTATUS cli_set_ea(struct cli_state *cli, uint16_t setup_val,
uint8_t *param, unsigned int param_len,
const char *ea_name,
const char *ea_val, size_t ea_len)
{
uint16_t setup[1];
unsigned int data_len = 0;
uint8_t *data = NULL;
char *p;
size_t ea_namelen = strlen(ea_name);
NTSTATUS status;
SSVAL(setup, 0, setup_val);
if (ea_namelen == 0 && ea_len == 0) {
data_len = 4;
data = talloc_array(talloc_tos(),
uint8_t,
data_len);
if (!data) {
return NT_STATUS_NO_MEMORY;
}
p = (char *)data;
SIVAL(p,0,data_len);
} else {
data_len = 4 + 4 + ea_namelen + 1 + ea_len;
data = talloc_array(talloc_tos(),
uint8_t,
data_len);
if (!data) {
return NT_STATUS_NO_MEMORY;
}
p = (char *)data;
SIVAL(p,0,data_len);
p += 4;
SCVAL(p, 0, 0); /* EA flags. */
SCVAL(p, 1, ea_namelen);
SSVAL(p, 2, ea_len);
memcpy(p+4, ea_name, ea_namelen+1); /* Copy in the name. */
memcpy(p+4+ea_namelen+1, ea_val, ea_len);
}
status = cli_trans(talloc_tos(), cli, SMBtrans2, NULL, -1, 0, 0,
setup, 1, 0,
param, param_len, 2,
data, data_len, CLI_BUFFER_SIZE,
NULL,
NULL, 0, NULL, /* rsetup */
NULL, 0, NULL, /* rparam */
NULL, 0, NULL); /* rdata */
talloc_free(data);
return status;
}
/*********************************************************
Set an extended attribute on a pathname.
*********************************************************/
NTSTATUS cli_set_ea_path(struct cli_state *cli, const char *path,
const char *ea_name, const char *ea_val,
size_t ea_len)
{
unsigned int param_len = 0;
uint8_t *param;
NTSTATUS status;
TALLOC_CTX *frame = talloc_stackframe();
param = talloc_array(talloc_tos(), uint8_t, 6);
if (!param) {
return NT_STATUS_NO_MEMORY;
}
SSVAL(param,0,SMB_INFO_SET_EA);
SSVAL(param,2,0);
SSVAL(param,4,0);
param = trans2_bytes_push_str(param, smbXcli_conn_use_unicode(cli->conn),
path, strlen(path)+1,
NULL);
param_len = talloc_get_size(param);
status = cli_set_ea(cli, TRANSACT2_SETPATHINFO, param, param_len,
ea_name, ea_val, ea_len);
talloc_free(frame);
return status;
}
/*********************************************************
Set an extended attribute on an fnum.
*********************************************************/
NTSTATUS cli_set_ea_fnum(struct cli_state *cli, uint16_t fnum,
const char *ea_name, const char *ea_val,
size_t ea_len)
{
uint8_t param[6];
memset(param, 0, 6);
SSVAL(param,0,fnum);
SSVAL(param,2,SMB_INFO_SET_EA);
return cli_set_ea(cli, TRANSACT2_SETFILEINFO, param, 6,
ea_name, ea_val, ea_len);
}
/*********************************************************
Get an extended attribute list utility fn.
*********************************************************/
static bool parse_ea_blob(TALLOC_CTX *ctx, const uint8_t *rdata,
size_t rdata_len,
size_t *pnum_eas, struct ea_struct **pea_list)
{
struct ea_struct *ea_list = NULL;
size_t num_eas;
size_t ea_size;
const uint8_t *p;
if (rdata_len < 4) {
return false;
}
ea_size = (size_t)IVAL(rdata,0);
if (ea_size > rdata_len) {
return false;
}
if (ea_size == 0) {
/* No EA's present. */
*pnum_eas = 0;
*pea_list = NULL;
return true;
}
p = rdata + 4;
ea_size -= 4;
/* Validate the EA list and count it. */
for (num_eas = 0; ea_size >= 4; num_eas++) {
unsigned int ea_namelen = CVAL(p,1);
unsigned int ea_valuelen = SVAL(p,2);
if (ea_namelen == 0) {
return false;
}
if (4 + ea_namelen + 1 + ea_valuelen > ea_size) {
return false;
}
ea_size -= 4 + ea_namelen + 1 + ea_valuelen;
p += 4 + ea_namelen + 1 + ea_valuelen;
}
if (num_eas == 0) {
*pnum_eas = 0;
*pea_list = NULL;
return true;
}
*pnum_eas = num_eas;
if (!pea_list) {
/* Caller only wants number of EA's. */
return true;
}
ea_list = talloc_array(ctx, struct ea_struct, num_eas);
if (!ea_list) {
return false;
}
ea_size = (size_t)IVAL(rdata,0);
p = rdata + 4;
for (num_eas = 0; num_eas < *pnum_eas; num_eas++ ) {
struct ea_struct *ea = &ea_list[num_eas];
fstring unix_ea_name;
unsigned int ea_namelen = CVAL(p,1);
unsigned int ea_valuelen = SVAL(p,2);
ea->flags = CVAL(p,0);
unix_ea_name[0] = '\0';
pull_ascii(unix_ea_name, p + 4, sizeof(unix_ea_name), rdata_len - PTR_DIFF(p+4, rdata), STR_TERMINATE);
ea->name = talloc_strdup(ea_list, unix_ea_name);
if (!ea->name) {
goto fail;
}
/* Ensure the value is null terminated (in case it's a string). */
ea->value = data_blob_talloc(ea_list, NULL, ea_valuelen + 1);
if (!ea->value.data) {
goto fail;
}
if (ea_valuelen) {
memcpy(ea->value.data, p+4+ea_namelen+1, ea_valuelen);
}
ea->value.data[ea_valuelen] = 0;
ea->value.length--;
p += 4 + ea_namelen + 1 + ea_valuelen;
}
*pea_list = ea_list;
return true;
fail:
TALLOC_FREE(ea_list);
return false;
}
/*********************************************************
Get an extended attribute list from a pathname.
*********************************************************/
struct cli_get_ea_list_path_state {
uint32_t num_data;
uint8_t *data;
};
static void cli_get_ea_list_path_done(struct tevent_req *subreq);
struct tevent_req *cli_get_ea_list_path_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req, *subreq;
struct cli_get_ea_list_path_state *state;
req = tevent_req_create(mem_ctx, &state,
struct cli_get_ea_list_path_state);
if (req == NULL) {
return NULL;
}
subreq = cli_qpathinfo_send(state, ev, cli, fname,
SMB_INFO_QUERY_ALL_EAS, 4,
CLI_BUFFER_SIZE);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_get_ea_list_path_done, req);
return req;
}
static void cli_get_ea_list_path_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_get_ea_list_path_state *state = tevent_req_data(
req, struct cli_get_ea_list_path_state);
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &state->data,
&state->num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_get_ea_list_path_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
size_t *pnum_eas, struct ea_struct **peas)
{
struct cli_get_ea_list_path_state *state = tevent_req_data(
req, struct cli_get_ea_list_path_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (!parse_ea_blob(mem_ctx, state->data, state->num_data,
pnum_eas, peas)) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
return NT_STATUS_OK;
}
NTSTATUS cli_get_ea_list_path(struct cli_state *cli, const char *path,
TALLOC_CTX *ctx,
size_t *pnum_eas,
struct ea_struct **pea_list)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_get_ea_list_path_send(frame, ev, cli, path);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_get_ea_list_path_recv(req, ctx, pnum_eas, pea_list);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Convert open "flags" arg to uint32_t on wire.
****************************************************************************/
static uint32_t open_flags_to_wire(int flags)
{
int open_mode = flags & O_ACCMODE;
uint32_t ret = 0;
switch (open_mode) {
case O_WRONLY:
ret |= SMB_O_WRONLY;
break;
case O_RDWR:
ret |= SMB_O_RDWR;
break;
default:
case O_RDONLY:
ret |= SMB_O_RDONLY;
break;
}
if (flags & O_CREAT) {
ret |= SMB_O_CREAT;
}
if (flags & O_EXCL) {
ret |= SMB_O_EXCL;
}
if (flags & O_TRUNC) {
ret |= SMB_O_TRUNC;
}
#if defined(O_SYNC)
if (flags & O_SYNC) {
ret |= SMB_O_SYNC;
}
#endif /* O_SYNC */
if (flags & O_APPEND) {
ret |= SMB_O_APPEND;
}
#if defined(O_DIRECT)
if (flags & O_DIRECT) {
ret |= SMB_O_DIRECT;
}
#endif
#if defined(O_DIRECTORY)
if (flags & O_DIRECTORY) {
ret |= SMB_O_DIRECTORY;
}
#endif
return ret;
}
/****************************************************************************
Open a file - POSIX semantics. Returns fnum. Doesn't request oplock.
****************************************************************************/
struct posix_open_state {
uint16_t setup;
uint8_t *param;
uint8_t data[18];
uint16_t fnum; /* Out */
};
static void cli_posix_open_internal_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
NTSTATUS status;
uint8_t *data;
uint32_t num_data;
status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
NULL, 0, NULL, &data, 12, &num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->fnum = SVAL(data,2);
tevent_req_done(req);
}
static struct tevent_req *cli_posix_open_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
int flags,
mode_t mode,
bool is_dir)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct posix_open_state *state = NULL;
uint32_t wire_flags = open_flags_to_wire(flags);
req = tevent_req_create(mem_ctx, &state, struct posix_open_state);
if (req == NULL) {
return NULL;
}
/* Setup setup word. */
SSVAL(&state->setup, 0, TRANSACT2_SETPATHINFO);
/* Setup param array. */
state->param = talloc_array(state, uint8_t, 6);
if (tevent_req_nomem(state->param, req)) {
return tevent_req_post(req, ev);
}
memset(state->param, '\0', 6);
SSVAL(state->param, 0, SMB_POSIX_PATH_OPEN);
state->param = trans2_bytes_push_str(state->param, smbXcli_conn_use_unicode(cli->conn), fname,
strlen(fname)+1, NULL);
if (tevent_req_nomem(state->param, req)) {
return tevent_req_post(req, ev);
}
/* Setup data words. */
if (is_dir) {
wire_flags |= SMB_O_DIRECTORY;
}
SIVAL(state->data,0,0); /* No oplock. */
SIVAL(state->data,4,wire_flags);
SIVAL(state->data,8,unix_perms_to_wire(mode));
SIVAL(state->data,12,0); /* Top bits of perms currently undefined. */
SSVAL(state->data,16,SMB_NO_INFO_LEVEL_RETURNED); /* No info level returned. */
subreq = cli_trans_send(state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
&state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
talloc_get_size(state->param),/* num param. */
2, /* max returned param. */
state->data, /* data. */
18, /* num data. */
12); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_open_internal_done, req);
return req;
}
struct tevent_req *cli_posix_open_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
int flags,
mode_t mode)
{
return cli_posix_open_internal_send(mem_ctx, ev,
cli, fname, flags, mode, false);
}
NTSTATUS cli_posix_open_recv(struct tevent_req *req, uint16_t *pfnum)
{
struct posix_open_state *state = tevent_req_data(req, struct posix_open_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*pfnum = state->fnum;
return NT_STATUS_OK;
}
/****************************************************************************
Open - POSIX semantics. Doesn't request oplock.
****************************************************************************/
NTSTATUS cli_posix_open(struct cli_state *cli, const char *fname,
int flags, mode_t mode, uint16_t *pfnum)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_open_send(frame,
ev,
cli,
fname,
flags,
mode);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_open_recv(req, pfnum);
fail:
TALLOC_FREE(frame);
return status;
}
struct tevent_req *cli_posix_mkdir_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
mode_t mode)
{
return cli_posix_open_internal_send(mem_ctx, ev,
cli, fname, O_CREAT, mode, true);
}
NTSTATUS cli_posix_mkdir_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_mkdir(struct cli_state *cli, const char *fname, mode_t mode)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_mkdir_send(frame,
ev,
cli,
fname,
mode);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_mkdir_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
unlink or rmdir - POSIX semantics.
****************************************************************************/
struct cli_posix_unlink_internal_state {
uint8_t data[2];
};
static void cli_posix_unlink_internal_done(struct tevent_req *subreq);
static struct tevent_req *cli_posix_unlink_internal_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname,
uint16_t level)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_posix_unlink_internal_state *state = NULL;
req = tevent_req_create(mem_ctx, &state,
struct cli_posix_unlink_internal_state);
if (req == NULL) {
return NULL;
}
/* Setup data word. */
SSVAL(state->data, 0, level);
subreq = cli_setpathinfo_send(state, ev, cli,
SMB_POSIX_PATH_UNLINK,
fname,
state->data, sizeof(state->data));
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_posix_unlink_internal_done, req);
return req;
}
static void cli_posix_unlink_internal_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_setpathinfo_recv(subreq);
tevent_req_simple_finish_ntstatus(subreq, status);
}
struct tevent_req *cli_posix_unlink_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname)
{
return cli_posix_unlink_internal_send(mem_ctx, ev, cli, fname,
SMB_POSIX_UNLINK_FILE_TARGET);
}
NTSTATUS cli_posix_unlink_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
/****************************************************************************
unlink - POSIX semantics.
****************************************************************************/
NTSTATUS cli_posix_unlink(struct cli_state *cli, const char *fname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_unlink_send(frame,
ev,
cli,
fname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_unlink_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
rmdir - POSIX semantics.
****************************************************************************/
struct tevent_req *cli_posix_rmdir_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
const char *fname)
{
return cli_posix_unlink_internal_send(
mem_ctx, ev, cli, fname,
SMB_POSIX_UNLINK_DIRECTORY_TARGET);
}
NTSTATUS cli_posix_rmdir_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_posix_rmdir(struct cli_state *cli, const char *fname)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_OK;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
req = cli_posix_rmdir_send(frame,
ev,
cli,
fname);
if (req == NULL) {
status = NT_STATUS_NO_MEMORY;
goto fail;
}
if (!tevent_req_poll(req, ev)) {
status = map_nt_error_from_unix(errno);
goto fail;
}
status = cli_posix_rmdir_recv(req, frame);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
filechangenotify
****************************************************************************/
struct cli_notify_state {
uint8_t setup[8];
uint32_t num_changes;
struct notify_change *changes;
};
static void cli_notify_done(struct tevent_req *subreq);
struct tevent_req *cli_notify_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli, uint16_t fnum,
uint32_t buffer_size,
uint32_t completion_filter, bool recursive)
{
struct tevent_req *req, *subreq;
struct cli_notify_state *state;
unsigned old_timeout;
req = tevent_req_create(mem_ctx, &state, struct cli_notify_state);
if (req == NULL) {
return NULL;
}
SIVAL(state->setup, 0, completion_filter);
SSVAL(state->setup, 4, fnum);
SSVAL(state->setup, 6, recursive);
/*
* Notifies should not time out
*/
old_timeout = cli_set_timeout(cli, 0);
subreq = cli_trans_send(
state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBnttrans, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
NT_TRANSACT_NOTIFY_CHANGE, /* function. */
0, /* flags. */
(uint16_t *)state->setup, /* setup. */
4, /* num setup uint16_t words. */
0, /* max returned setup. */
NULL, /* param. */
0, /* num param. */
buffer_size, /* max returned param. */
NULL, /* data. */
0, /* num data. */
0); /* max returned data. */
cli_set_timeout(cli, old_timeout);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_notify_done, req);
return req;
}
static void cli_notify_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_notify_state *state = tevent_req_data(
req, struct cli_notify_state);
NTSTATUS status;
uint8_t *params;
uint32_t i, ofs, num_params;
uint16_t flags2;
status = cli_trans_recv(subreq, talloc_tos(), &flags2, NULL, 0, NULL,
&params, 0, &num_params, NULL, 0, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
DEBUG(10, ("cli_trans_recv returned %s\n", nt_errstr(status)));
return;
}
state->num_changes = 0;
ofs = 0;
while (num_params - ofs > 12) {
uint32_t next = IVAL(params, ofs);
state->num_changes += 1;
if ((next == 0) || (ofs+next >= num_params)) {
break;
}
ofs += next;
}
state->changes = talloc_array(state, struct notify_change,
state->num_changes);
if (tevent_req_nomem(state->changes, req)) {
TALLOC_FREE(params);
return;
}
ofs = 0;
for (i=0; i<state->num_changes; i++) {
uint32_t next = IVAL(params, ofs);
uint32_t len = IVAL(params, ofs+8);
ssize_t ret;
char *name;
if (trans_oob(num_params, ofs + 12, len)) {
TALLOC_FREE(params);
tevent_req_nterror(
req, NT_STATUS_INVALID_NETWORK_RESPONSE);
return;
}
state->changes[i].action = IVAL(params, ofs+4);
ret = clistr_pull_talloc(state->changes, (char *)params, flags2,
&name, params+ofs+12, len,
STR_TERMINATE|STR_UNICODE);
if (ret == -1) {
TALLOC_FREE(params);
tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
return;
}
state->changes[i].name = name;
ofs += next;
}
TALLOC_FREE(params);
tevent_req_done(req);
}
NTSTATUS cli_notify_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
uint32_t *pnum_changes,
struct notify_change **pchanges)
{
struct cli_notify_state *state = tevent_req_data(
req, struct cli_notify_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
*pnum_changes = state->num_changes;
*pchanges = talloc_move(mem_ctx, &state->changes);
return NT_STATUS_OK;
}
NTSTATUS cli_notify(struct cli_state *cli, uint16_t fnum, uint32_t buffer_size,
uint32_t completion_filter, bool recursive,
TALLOC_CTX *mem_ctx, uint32_t *pnum_changes,
struct notify_change **pchanges)
{
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_notify_send(ev, ev, cli, fnum, buffer_size,
completion_filter, recursive);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_notify_recv(req, mem_ctx, pnum_changes, pchanges);
fail:
TALLOC_FREE(frame);
return status;
}
struct cli_qpathinfo_state {
uint8_t *param;
uint8_t *data;
uint16_t setup[1];
uint32_t min_rdata;
uint8_t *rdata;
uint32_t num_rdata;
};
static void cli_qpathinfo_done(struct tevent_req *subreq);
struct tevent_req *cli_qpathinfo_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli, const char *fname,
uint16_t level, uint32_t min_rdata,
uint32_t max_rdata)
{
struct tevent_req *req, *subreq;
struct cli_qpathinfo_state *state;
req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo_state);
if (req == NULL) {
return NULL;
}
state->min_rdata = min_rdata;
SSVAL(state->setup, 0, TRANSACT2_QPATHINFO);
state->param = talloc_zero_array(state, uint8_t, 6);
if (tevent_req_nomem(state->param, req)) {
return tevent_req_post(req, ev);
}
SSVAL(state->param, 0, level);
state->param = trans2_bytes_push_str(
state->param, smbXcli_conn_use_unicode(cli->conn), fname, strlen(fname)+1, NULL);
if (tevent_req_nomem(state->param, req)) {
return tevent_req_post(req, ev);
}
subreq = cli_trans_send(
state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
talloc_get_size(state->param), /* num param. */
2, /* max returned param. */
NULL, /* data. */
0, /* num data. */
max_rdata); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qpathinfo_done, req);
return req;
}
static void cli_qpathinfo_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qpathinfo_state *state = tevent_req_data(
req, struct cli_qpathinfo_state);
NTSTATUS status;
status = cli_trans_recv(subreq, state, NULL, NULL, 0, NULL,
NULL, 0, NULL,
&state->rdata, state->min_rdata,
&state->num_rdata);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_qpathinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
uint8_t **rdata, uint32_t *num_rdata)
{
struct cli_qpathinfo_state *state = tevent_req_data(
req, struct cli_qpathinfo_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (rdata != NULL) {
*rdata = talloc_move(mem_ctx, &state->rdata);
} else {
TALLOC_FREE(state->rdata);
}
if (num_rdata != NULL) {
*num_rdata = state->num_rdata;
}
return NT_STATUS_OK;
}
NTSTATUS cli_qpathinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
const char *fname, uint16_t level, uint32_t min_rdata,
uint32_t max_rdata,
uint8_t **rdata, uint32_t *num_rdata)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_qpathinfo_send(frame, ev, cli, fname, level, min_rdata,
max_rdata);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_qpathinfo_recv(req, mem_ctx, rdata, num_rdata);
fail:
TALLOC_FREE(frame);
return status;
}
struct cli_qfileinfo_state {
uint16_t setup[1];
uint8_t param[4];
uint8_t *data;
uint16_t recv_flags2;
uint32_t min_rdata;
uint8_t *rdata;
uint32_t num_rdata;
};
static void cli_qfileinfo_done(struct tevent_req *subreq);
struct tevent_req *cli_qfileinfo_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli, uint16_t fnum,
uint16_t level, uint32_t min_rdata,
uint32_t max_rdata)
{
struct tevent_req *req, *subreq;
struct cli_qfileinfo_state *state;
req = tevent_req_create(mem_ctx, &state, struct cli_qfileinfo_state);
if (req == NULL) {
return NULL;
}
state->min_rdata = min_rdata;
SSVAL(state->param, 0, fnum);
SSVAL(state->param, 2, level);
SSVAL(state->setup, 0, TRANSACT2_QFILEINFO);
subreq = cli_trans_send(
state, /* mem ctx. */
ev, /* event ctx. */
cli, /* cli_state. */
SMBtrans2, /* cmd. */
NULL, /* pipe name. */
-1, /* fid. */
0, /* function. */
0, /* flags. */
state->setup, /* setup. */
1, /* num setup uint16_t words. */
0, /* max returned setup. */
state->param, /* param. */
sizeof(state->param), /* num param. */
2, /* max returned param. */
NULL, /* data. */
0, /* num data. */
max_rdata); /* max returned data. */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qfileinfo_done, req);
return req;
}
static void cli_qfileinfo_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qfileinfo_state *state = tevent_req_data(
req, struct cli_qfileinfo_state);
NTSTATUS status;
status = cli_trans_recv(subreq, state,
&state->recv_flags2,
NULL, 0, NULL,
NULL, 0, NULL,
&state->rdata, state->min_rdata,
&state->num_rdata);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_qfileinfo_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
uint16_t *recv_flags2,
uint8_t **rdata, uint32_t *num_rdata)
{
struct cli_qfileinfo_state *state = tevent_req_data(
req, struct cli_qfileinfo_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (recv_flags2 != NULL) {
*recv_flags2 = state->recv_flags2;
}
if (rdata != NULL) {
*rdata = talloc_move(mem_ctx, &state->rdata);
} else {
TALLOC_FREE(state->rdata);
}
if (num_rdata != NULL) {
*num_rdata = state->num_rdata;
}
return NT_STATUS_OK;
}
NTSTATUS cli_qfileinfo(TALLOC_CTX *mem_ctx, struct cli_state *cli,
uint16_t fnum, uint16_t level, uint32_t min_rdata,
uint32_t max_rdata, uint16_t *recv_flags2,
uint8_t **rdata, uint32_t *num_rdata)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_qfileinfo_send(frame, ev, cli, fnum, level, min_rdata,
max_rdata);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_qfileinfo_recv(req, mem_ctx, recv_flags2, rdata, num_rdata);
fail:
TALLOC_FREE(frame);
return status;
}
struct cli_flush_state {
uint16_t vwv[1];
};
static void cli_flush_done(struct tevent_req *subreq);
struct tevent_req *cli_flush_send(TALLOC_CTX *mem_ctx,
struct event_context *ev,
struct cli_state *cli,
uint16_t fnum)
{
struct tevent_req *req, *subreq;
struct cli_flush_state *state;
req = tevent_req_create(mem_ctx, &state, struct cli_flush_state);
if (req == NULL) {
return NULL;
}
SSVAL(state->vwv + 0, 0, fnum);
subreq = cli_smb_send(state, ev, cli, SMBflush, 0, 1, state->vwv,
0, NULL);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_flush_done, req);
return req;
}
static void cli_flush_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = cli_smb_recv(subreq, NULL, NULL, 0, NULL, NULL, NULL, NULL);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_flush_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_flush(TALLOC_CTX *mem_ctx, struct cli_state *cli, uint16_t fnum)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_flush_send(frame, ev, cli, fnum);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_flush_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
struct cli_shadow_copy_data_state {
uint16_t setup[4];
uint8_t *data;
uint32_t num_data;
bool get_names;
};
static void cli_shadow_copy_data_done(struct tevent_req *subreq);
struct tevent_req *cli_shadow_copy_data_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
uint16_t fnum,
bool get_names)
{
struct tevent_req *req, *subreq;
struct cli_shadow_copy_data_state *state;
uint32_t ret_size;
req = tevent_req_create(mem_ctx, &state,
struct cli_shadow_copy_data_state);
if (req == NULL) {
return NULL;
}
state->get_names = get_names;
ret_size = get_names ? CLI_BUFFER_SIZE : 16;
SIVAL(state->setup + 0, 0, FSCTL_GET_SHADOW_COPY_DATA);
SSVAL(state->setup + 2, 0, fnum);
SCVAL(state->setup + 3, 0, 1); /* isFsctl */
SCVAL(state->setup + 3, 1, 0); /* compfilter, isFlags (WSSP) */
subreq = cli_trans_send(
state, ev, cli, SMBnttrans, NULL, 0, NT_TRANSACT_IOCTL, 0,
state->setup, ARRAY_SIZE(state->setup), 0,
NULL, 0, 0,
NULL, 0, ret_size);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_shadow_copy_data_done, req);
return req;
}
static void cli_shadow_copy_data_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_shadow_copy_data_state *state = tevent_req_data(
req, struct cli_shadow_copy_data_state);
NTSTATUS status;
status = cli_trans_recv(subreq, state, NULL,
NULL, 0, NULL, /* setup */
NULL, 0, NULL, /* param */
&state->data, 12, &state->num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_shadow_copy_data_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
char ***pnames, int *pnum_names)
{
struct cli_shadow_copy_data_state *state = tevent_req_data(
req, struct cli_shadow_copy_data_state);
char **names;
int i, num_names;
uint32_t dlength;
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
num_names = IVAL(state->data, 4);
dlength = IVAL(state->data, 8);
if (!state->get_names) {
*pnum_names = num_names;
return NT_STATUS_OK;
}
if (dlength+12 > state->num_data) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
names = talloc_array(mem_ctx, char *, num_names);
if (names == NULL) {
return NT_STATUS_NO_MEMORY;
}
for (i=0; i<num_names; i++) {
bool ret;
uint8_t *src;
size_t converted_size;
src = state->data + 12 + i * 2 * sizeof(SHADOW_COPY_LABEL);
ret = convert_string_talloc(
names, CH_UTF16LE, CH_UNIX,
src, 2 * sizeof(SHADOW_COPY_LABEL),
&names[i], &converted_size);
if (!ret) {
TALLOC_FREE(names);
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
}
*pnum_names = num_names;
*pnames = names;
return NT_STATUS_OK;
}
NTSTATUS cli_shadow_copy_data(TALLOC_CTX *mem_ctx, struct cli_state *cli,
uint16_t fnum, bool get_names,
char ***pnames, int *pnum_names)
{
TALLOC_CTX *frame = talloc_stackframe();
struct event_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = event_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_shadow_copy_data_send(frame, ev, cli, fnum, get_names);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_shadow_copy_data_recv(req, mem_ctx, pnames, pnum_names);
fail:
TALLOC_FREE(frame);
return status;
}
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