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libsmb: Move unix_filetype_to_wire() to libcli/smb

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Mostly symmetry reasons, we have the opposite function here as well

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Volker Lendecke 2024-09-20 19:43:18 +02:00 committed by Ralph Boehme
parent 4c9aa5fa15
commit 6084914e22
3 changed files with 15 additions and 36 deletions
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1
libcli/smb/smb_util.h
View File

@ -33,6 +33,7 @@ char *attrib_string(TALLOC_CTX *mem_ctx, uint32_t attrib);
uint32_t unix_perms_to_wire(mode_t perms);
mode_t wire_perms_to_unix(uint32_t perms);
mode_t wire_filetype_to_unix(uint32_t wire_type);
uint32_t unix_filetype_to_wire(mode_t mode);
bool smb_buffer_oob(uint32_t bufsize, uint32_t offset, uint32_t length);

13
libcli/smb/util.c
View File

@ -182,6 +182,19 @@ mode_t wire_filetype_to_unix(uint32_t wire_type)
return unix_filetypes[wire_type];
}
uint32_t unix_filetype_to_wire(mode_t mode)
{
mode_t type = mode & S_IFMT;
size_t i;
for (i = 0; i < ARRAY_SIZE(unix_filetypes); i++) {
if (type == unix_filetypes[i]) {
return i;
}
}
return UNIX_TYPE_UNKNOWN;
}
bool smb_buffer_oob(uint32_t bufsize, uint32_t offset, uint32_t length)
{
if ((offset + length < offset) || (offset + length < length)) {

37
source3/smbd/smb2_trans2.c
View File

@ -887,41 +887,6 @@ static struct ea_list *ea_list_union(struct ea_list *name_list, struct ea_list *
return name_list;
}
/****************************************************************************
Return the filetype for UNIX extensions.
****************************************************************************/
static uint32_t unix_filetype(mode_t mode)
{
if(S_ISREG(mode))
return UNIX_TYPE_FILE;
else if(S_ISDIR(mode))
return UNIX_TYPE_DIR;
#ifdef S_ISLNK
else if(S_ISLNK(mode))
return UNIX_TYPE_SYMLINK;
#endif
#ifdef S_ISCHR
else if(S_ISCHR(mode))
return UNIX_TYPE_CHARDEV;
#endif
#ifdef S_ISBLK
else if(S_ISBLK(mode))
return UNIX_TYPE_BLKDEV;
#endif
#ifdef S_ISFIFO
else if(S_ISFIFO(mode))
return UNIX_TYPE_FIFO;
#endif
#ifdef S_ISSOCK
else if(S_ISSOCK(mode))
return UNIX_TYPE_SOCKET;
#endif
DEBUG(0,("unix_filetype: unknown filetype %u\n", (unsigned)mode));
return UNIX_TYPE_UNKNOWN;
}
/****************************************************************************
Map wire perms onto standard UNIX permissions. Obey share restrictions.
****************************************************************************/
@ -2797,7 +2762,7 @@ char *store_file_unix_basic(connection_struct *conn,
SIVAL(pdata,4,0);
pdata += 8;
SIVAL(pdata,0,unix_filetype(psbuf->st_ex_mode));
SIVAL(pdata, 0, unix_filetype_to_wire(psbuf->st_ex_mode));
pdata += 4;
if (S_ISBLK(psbuf->st_ex_mode) || S_ISCHR(psbuf->st_ex_mode)) {