lib/util/wrap_xattr.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    POSIX NTVFS backend - xattr support using filesystem xattrs
   5
   6    Copyright (C) Andrew Tridgell 2004
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #include "includes.h"
  23 #include "system/filesys.h"
  24 #include "../lib/util/wrap_xattr.h"
  25
  26 #if defined(HAVE_XATTR_SUPPORT) && defined(XATTR_ADDITIONAL_OPTIONS)
  27 static ssize_t _wrap_darwin_fgetxattr(int fd, const char *name, void *value, size_t size)
  28 {
  29         return fgetxattr(fd, name, value, size, 0, 0);
  30 }
  31 static ssize_t _wrap_darwin_getxattr(const char *path, const char *name, void *value, size_t size)
  32 {
  33         return getxattr(path, name, value, size, 0, 0);
  34 }
  35 static int _wrap_darwin_fsetxattr(int fd, const char *name, void *value, size_t size, int flags)
  36 {
  37         return fsetxattr(fd, name, value, size, 0, flags);
  38 }
  39 static int _wrap_darwin_setxattr(const char *path, const char *name, void *value, size_t size, int flags)
  40 {
  41         return setxattr(path, name, value, size, 0, flags);
  42 }
  43 static int _wrap_darwin_fremovexattr(int fd, const char *name)
  44 {
  45         return fremovexattr(fd, name, 0);
  46 }
  47 static int _wrap_darwin_removexattr(const char *path, const char *name)
  48 {
  49         return removexattr(path, name, 0);
  50 }
  51 #define fgetxattr       _wrap_darwin_fgetxattr
  52 #define getxattr        _wrap_darwin_getxattr
  53 #define fsetxattr       _wrap_darwin_fsetxattr
  54 #define setxattr        _wrap_darwin_setxattr
  55 #define fremovexattr    _wrap_darwin_fremovexattr
  56 #define removexattr     _wrap_darwin_removexattr
  57 #elif !defined(HAVE_XATTR_SUPPORT)
  58 static ssize_t _none_fgetxattr(int fd, const char *name, void *value, size_t size)
  59 {
  60         errno = ENOSYS;
  61         return -1;
  62 }
  63 static ssize_t _none_getxattr(const char *path, const char *name, void *value, size_t size)
  64 {
  65         errno = ENOSYS;
  66         return -1;
  67 }
  68 static int _none_fsetxattr(int fd, const char *name, void *value, size_t size, int flags)
  69 {
  70         errno = ENOSYS;
  71         return -1;
  72 }
  73 static int _none_setxattr(const char *path, const char *name, void *value, size_t size, int flags)
  74 {
  75         errno = ENOSYS;
  76         return -1;
  77 }
  78 static int _none_fremovexattr(int fd, const char *name)
  79 {
  80         errno = ENOSYS;
  81         return -1;
  82 }
  83 static int _none_removexattr(const char *path, const char *name)
  84 {
  85         errno = ENOSYS;
  86         return -1;
  87 }
  88 #define fgetxattr       _none_fgetxattr
  89 #define getxattr        _none_getxattr
  90 #define fsetxattr       _none_fsetxattr
  91 #define setxattr        _none_setxattr
  92 #define fremovexattr    _none_fremovexattr
  93 #define removexattr     _none_removexattr
  94 #endif
  95
  96 _PUBLIC_ ssize_t wrap_fgetxattr(int fd, const char *name, void *value, size_t size)
  97 {
  98         return fgetxattr(fd, name, value, size);
  99 }
 100 _PUBLIC_ ssize_t wrap_getxattr(const char *path, const char *name, void *value, size_t size)
 101 {
 102         return getxattr(path, name, value, size);
 103 }
 104 _PUBLIC_ int wrap_fsetxattr(int fd, const char *name, void *value, size_t size, int flags)
 105 {
 106         return fsetxattr(fd, name, value, size, flags);
 107 }
 108 _PUBLIC_ int wrap_setxattr(const char *path, const char *name, void *value, size_t size, int flags)
 109 {
 110         return setxattr(path, name, value, size, flags);
 111 }
 112 _PUBLIC_ int wrap_fremovexattr(int fd, const char *name)
 113 {
 114         return fremovexattr(fd, name);
 115 }
 116 _PUBLIC_ int wrap_removexattr(const char *path, const char *name)
 117 {
 118         return removexattr(path, name);
 119 }
 120