1  /* openat-style fd-relative functions for operating with extended file
       2     attributes.
       3  
       4     Copyright 2012-2023 Free Software Foundation, Inc.
       5  
       6     This program is free software: you can redistribute it and/or modify
       7     it under the terms of the GNU General Public License as published by
       8     the Free Software Foundation, either version 3 of the License, or
       9     (at your option) any later version.
      10  
      11     This program is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU General Public License for more details.
      15  
      16     You should have received a copy of the GNU General Public License
      17     along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
      18  
      19  #include <config.h>
      20  
      21  #include "xattr-at.h"
      22  #include "openat.h"
      23  
      24  #include <stdlib.h>
      25  #include <unistd.h>
      26  #include <errno.h>
      27  #include <fcntl.h>
      28  
      29  #include "dirname.h" /* solely for definition of IS_ABSOLUTE_FILE_NAME */
      30  #include "save-cwd.h"
      31  
      32  #include "openat-priv.h"
      33  
      34  #ifdef HAVE_XATTRS
      35  
      36  /* setxattrat */
      37  #define AT_FUNC_NAME setxattrat
      38  #define AT_FUNC_F1 setxattr
      39  #define AT_FUNC_POST_FILE_PARAM_DECLS   , const char *name, const void *value \
      40                                          , size_t size, int flags
      41  #define AT_FUNC_POST_FILE_ARGS          , name, value, size, flags
      42  #include "at-func.c"
      43  #undef AT_FUNC_NAME
      44  #undef AT_FUNC_F1
      45  #undef AT_FUNC_POST_FILE_PARAM_DECLS
      46  #undef AT_FUNC_POST_FILE_ARGS
      47  
      48  /* lsetxattrat */
      49  #define AT_FUNC_NAME lsetxattrat
      50  #define AT_FUNC_F1 lsetxattr
      51  #define AT_FUNC_POST_FILE_PARAM_DECLS   , const char *name, const void *value \
      52                                          , size_t size, int flags
      53  #define AT_FUNC_POST_FILE_ARGS          , name, value, size, flags
      54  #include "at-func.c"
      55  #undef AT_FUNC_NAME
      56  #undef AT_FUNC_F1
      57  #undef AT_FUNC_POST_FILE_PARAM_DECLS
      58  #undef AT_FUNC_POST_FILE_ARGS
      59  
      60  /* getxattrat */
      61  #define AT_FUNC_NAME getxattrat
      62  #define AT_FUNC_RESULT ssize_t
      63  #define AT_FUNC_F1 getxattr
      64  #define AT_FUNC_POST_FILE_PARAM_DECLS   , const char *name, void *value \
      65                                          , size_t size
      66  #define AT_FUNC_POST_FILE_ARGS          , name, value, size
      67  #include "at-func.c"
      68  #undef AT_FUNC_NAME
      69  #undef AT_FUNC_F1
      70  #undef AT_FUNC_RESULT
      71  #undef AT_FUNC_POST_FILE_PARAM_DECLS
      72  #undef AT_FUNC_POST_FILE_ARGS
      73  
      74  /* lgetxattrat */
      75  #define AT_FUNC_NAME lgetxattrat
      76  #define AT_FUNC_RESULT ssize_t
      77  #define AT_FUNC_F1 lgetxattr
      78  #define AT_FUNC_POST_FILE_PARAM_DECLS   , const char *name, void *value \
      79                                          , size_t size
      80  #define AT_FUNC_POST_FILE_ARGS          , name, value, size
      81  #include "at-func.c"
      82  #undef AT_FUNC_NAME
      83  #undef AT_FUNC_F1
      84  #undef AT_FUNC_RESULT
      85  #undef AT_FUNC_POST_FILE_PARAM_DECLS
      86  #undef AT_FUNC_POST_FILE_ARGS
      87  
      88  /* listxattrat */
      89  #define AT_FUNC_NAME listxattrat
      90  #define AT_FUNC_RESULT ssize_t
      91  #define AT_FUNC_F1 listxattr
      92  #define AT_FUNC_POST_FILE_PARAM_DECLS   , char *list , size_t size
      93  #define AT_FUNC_POST_FILE_ARGS          , list , size
      94  #include "at-func.c"
      95  #undef AT_FUNC_NAME
      96  #undef AT_FUNC_F1
      97  #undef AT_FUNC_RESULT
      98  #undef AT_FUNC_POST_FILE_PARAM_DECLS
      99  #undef AT_FUNC_POST_FILE_ARGS
     100  
     101  /* llistxattrat */
     102  #define AT_FUNC_NAME llistxattrat
     103  #define AT_FUNC_RESULT ssize_t
     104  #define AT_FUNC_F1 llistxattr
     105  #define AT_FUNC_POST_FILE_PARAM_DECLS   , char *list , size_t size
     106  #define AT_FUNC_POST_FILE_ARGS          , list , size
     107  #include "at-func.c"
     108  #undef AT_FUNC_NAME
     109  #undef AT_FUNC_F1
     110  #undef AT_FUNC_RESULT
     111  #undef AT_FUNC_POST_FILE_PARAM_DECLS
     112  #undef AT_FUNC_POST_FILE_ARGS
     113  
     114  #endif /* HAVE_XATTRS */