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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* libguestfs - the guestfsd daemon
* Copyright (C) 2009 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_SELINUX_SELINUX_H
#include <selinux/selinux.h>
#endif
#include "guestfs_protocol.h"
#include "daemon.h"
#include "actions.h"
#include "optgroups.h"
#if defined(HAVE_LIBSELINUX)
int
optgroup_selinux_available (void)
{
return 1;
}
/* setcon is only valid under the following circumstances:
* - single threaded
* - enforcing=0
*/
int
do_setcon (const char *context)
{
#if defined(HAVE_SETCON)
if (setcon ((char *) context) == -1) {
reply_with_perror ("setcon");
return -1;
}
return 0;
#else
reply_with_error ("function not available");
return -1;
#endif
}
char *
do_getcon (void)
{
#if defined(HAVE_GETCON)
char *context, *r;
if (getcon (&context) == -1) {
reply_with_perror ("getcon");
return NULL;
}
r = strdup (context);
freecon (context);
if (r == NULL) {
reply_with_perror ("strdup");
return NULL;
}
return r; /* caller frees */
#else
reply_with_error ("function not available");
return NULL;
#endif
}
#else /* !HAVE_LIBSELINUX */
OPTGROUP_SELINUX_NOT_AVAILABLE
#endif /* !HAVE_LIBSELINUX */
|
