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smbd: Move srvstr_get_path* to smb2_reply.c

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Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
David Mulder 2022-03-15 16:32:34 -06:00 committed by Jeremy Allison
parent 08fa5527cd
commit 0e3a46fc0b
3 changed files with 148 additions and 148 deletions
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38
source3/smbd/proto.h
View File

@ -912,25 +912,6 @@ bool disk_quotas(connection_struct *conn, struct smb_filename *fname,
/* The following definitions come from smbd/reply.c */ /* The following definitions come from smbd/reply.c */
size_t srvstr_get_path(TALLOC_CTX *ctx,
const char *inbuf,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err);
size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
const char *inbuf,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err);
size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
char **pp_dest, const char *src, int flags,
NTSTATUS *err);
size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req, size_t srvstr_pull_req_talloc(TALLOC_CTX *ctx, struct smb_request *req,
char **dest, const uint8_t *src, int flags); char **dest, const uint8_t *src, int flags);
bool check_fsp_open(connection_struct *conn, struct smb_request *req, bool check_fsp_open(connection_struct *conn, struct smb_request *req,
@ -1036,6 +1017,25 @@ void reply_getattrE(struct smb_request *req);
NTSTATUS check_path_syntax(char *path); NTSTATUS check_path_syntax(char *path);
NTSTATUS check_path_syntax_posix(char *path); NTSTATUS check_path_syntax_posix(char *path);
size_t srvstr_get_path(TALLOC_CTX *ctx,
const char *inbuf,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err);
size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
const char *inbuf,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err);
size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
char **pp_dest, const char *src, int flags,
NTSTATUS *err);
/* The following definitions come from smbd/seal.c */ /* The following definitions come from smbd/seal.c */

129
source3/smbd/reply.c
View File

@ -53,135 +53,6 @@
#include "source3/printing/rap_jobid.h" #include "source3/printing/rap_jobid.h"
#include "source3/lib/substitute.h" #include "source3/lib/substitute.h"
/****************************************************************************
Pull a string and check the path allowing a wildcard - provide for error return.
Passes in posix flag.
****************************************************************************/
static size_t srvstr_get_path_internal(TALLOC_CTX *ctx,
const char *base_ptr,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
bool posix_pathnames,
NTSTATUS *err)
{
size_t ret;
*pp_dest = NULL;
ret = srvstr_pull_talloc(ctx, base_ptr, smb_flags2, pp_dest, src,
src_len, flags);
if (!*pp_dest) {
*err = NT_STATUS_INVALID_PARAMETER;
return ret;
}
if (smb_flags2 & FLAGS2_DFS_PATHNAMES) {
/*
* For a DFS path the function parse_dfs_path()
* will do the path processing, just make a copy.
*/
*err = NT_STATUS_OK;
return ret;
}
if (posix_pathnames) {
*err = check_path_syntax_posix(*pp_dest);
} else {
*err = check_path_syntax(*pp_dest);
}
return ret;
}
/****************************************************************************
Pull a string and check the path - provide for error return.
****************************************************************************/
size_t srvstr_get_path(TALLOC_CTX *ctx,
const char *base_ptr,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err)
{
return srvstr_get_path_internal(ctx,
base_ptr,
smb_flags2,
pp_dest,
src,
src_len,
flags,
false,
err);
}
/****************************************************************************
Pull a string and check the path - provide for error return.
posix_pathnames version.
****************************************************************************/
size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
const char *base_ptr,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err)
{
return srvstr_get_path_internal(ctx,
base_ptr,
smb_flags2,
pp_dest,
src,
src_len,
flags,
true,
err);
}
size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
char **pp_dest, const char *src, int flags,
NTSTATUS *err)
{
ssize_t bufrem = smbreq_bufrem(req, src);
if (bufrem < 0) {
*err = NT_STATUS_INVALID_PARAMETER;
return 0;
}
if (req->posix_pathnames) {
return srvstr_get_path_internal(mem_ctx,
(const char *)req->inbuf,
req->flags2,
pp_dest,
src,
bufrem,
flags,
true,
err);
} else {
return srvstr_get_path_internal(mem_ctx,
(const char *)req->inbuf,
req->flags2,
pp_dest,
src,
bufrem,
flags,
false,
err);
}
}
/** /**
* pull a string from the smb_buf part of a packet. In this case the * pull a string from the smb_buf part of a packet. In this case the
* string can either be null terminated or it can be terminated by the * string can either be null terminated or it can be terminated by the

129
source3/smbd/smb2_reply.c
View File

@ -243,3 +243,132 @@ NTSTATUS check_path_syntax_posix(char *path)
{ {
return check_path_syntax_internal(path, true); return check_path_syntax_internal(path, true);
} }
/****************************************************************************
Pull a string and check the path allowing a wildcard - provide for error return.
Passes in posix flag.
****************************************************************************/
static size_t srvstr_get_path_internal(TALLOC_CTX *ctx,
const char *base_ptr,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
bool posix_pathnames,
NTSTATUS *err)
{
size_t ret;
*pp_dest = NULL;
ret = srvstr_pull_talloc(ctx, base_ptr, smb_flags2, pp_dest, src,
src_len, flags);
if (!*pp_dest) {
*err = NT_STATUS_INVALID_PARAMETER;
return ret;
}
if (smb_flags2 & FLAGS2_DFS_PATHNAMES) {
/*
* For a DFS path the function parse_dfs_path()
* will do the path processing, just make a copy.
*/
*err = NT_STATUS_OK;
return ret;
}
if (posix_pathnames) {
*err = check_path_syntax_posix(*pp_dest);
} else {
*err = check_path_syntax(*pp_dest);
}
return ret;
}
/****************************************************************************
Pull a string and check the path - provide for error return.
****************************************************************************/
size_t srvstr_get_path(TALLOC_CTX *ctx,
const char *base_ptr,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err)
{
return srvstr_get_path_internal(ctx,
base_ptr,
smb_flags2,
pp_dest,
src,
src_len,
flags,
false,
err);
}
/****************************************************************************
Pull a string and check the path - provide for error return.
posix_pathnames version.
****************************************************************************/
size_t srvstr_get_path_posix(TALLOC_CTX *ctx,
const char *base_ptr,
uint16_t smb_flags2,
char **pp_dest,
const char *src,
size_t src_len,
int flags,
NTSTATUS *err)
{
return srvstr_get_path_internal(ctx,
base_ptr,
smb_flags2,
pp_dest,
src,
src_len,
flags,
true,
err);
}
size_t srvstr_get_path_req(TALLOC_CTX *mem_ctx, struct smb_request *req,
char **pp_dest, const char *src, int flags,
NTSTATUS *err)
{
ssize_t bufrem = smbreq_bufrem(req, src);
if (bufrem < 0) {
*err = NT_STATUS_INVALID_PARAMETER;
return 0;
}
if (req->posix_pathnames) {
return srvstr_get_path_internal(mem_ctx,
(const char *)req->inbuf,
req->flags2,
pp_dest,
src,
bufrem,
flags,
true,
err);
} else {
return srvstr_get_path_internal(mem_ctx,
(const char *)req->inbuf,
req->flags2,
pp_dest,
src,
bufrem,
flags,
false,
err);
}
}