blob: 43676defe49fc8079704940e266c91998808ad17 (
plain)
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
|
/*
* Copyright (C) 2011-2012 Red Hat, Inc.
*
* This library 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 library 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, see
* <http://www.gnu.org/licenses/>.
*
*/
#include <config.h>
#include <selinux/selinux.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
/*
* The kernel policy will not allow us to arbitrarily change
* test process context. This helper is used as an LD_PRELOAD
* so that the libvirt code /thinks/ it is changing/reading
* the process context, where as in fact we're faking it all
*/
int getcon(security_context_t *context)
{
if (getenv("FAKE_CONTEXT") == NULL) {
*context = NULL;
errno = EINVAL;
return -1;
}
if (!(*context = strdup(getenv("FAKE_CONTEXT"))))
return -1;
return 0;
}
int getpidcon(pid_t pid, security_context_t *context)
{
if (pid != getpid()) {
*context = NULL;
errno = ESRCH;
return -1;
}
if (getenv("FAKE_CONTEXT") == NULL) {
*context = NULL;
errno = EINVAL;
return -1;
}
if (!(*context = strdup(getenv("FAKE_CONTEXT"))))
return -1;
return 0;
}
int setcon(security_context_t context)
{
return setenv("FAKE_CONTEXT", context, 1);
}
|