File: __acl_extended_file.c

package info (click to toggle)
acl 2.2.52-3
  • links: PTS, VCS
  • area: main
  • in suites: jessie-backports, stretch
  • size: 2,320 kB
  • sloc: sh: 10,432; ansic: 5,550; makefile: 510; perl: 246
file content (50 lines) | stat: -rw-r--r-- 1,505 bytes parent folder | download | duplicates (3)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
/*
  File: __acl_extended_file.c

  Copyright (C) 2000, 2011
  Andreas Gruenbacher, <a.gruenbacher@bestbits.at>

  This program is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 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
  Lesser General Public License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/

#include <unistd.h>
#include <attr/xattr.h>
#include "libacl.h"

#include "byteorder.h"
#include "acl_ea.h"
#include "__acl_extended_file.h"


int
__acl_extended_file(const char *path_p,
		    ssize_t (*fun)(const char *, const char *,
				   void *, size_t))
{
	int base_size = sizeof(acl_ea_header) + 3 * sizeof(acl_ea_entry);
	int retval;

	retval = fun(path_p, ACL_EA_ACCESS, NULL, 0);
	if (retval < 0 && errno != ENOATTR && errno != ENODATA)
		return -1;
	if (retval > base_size)
		return 1;
	retval = fun(path_p, ACL_EA_DEFAULT, NULL, 0);
	if (retval < 0 && errno != ENOATTR && errno != ENODATA)
		return -1;
	if (retval >= base_size)
		return 1;
	return 0;
}