1#include <unistd.h>
2#include <sys/types.h>
3#include <fcntl.h>
4#include <stdlib.h>
5#include <errno.h>
6#include <string.h>
7#include <stdio.h>
8#include "selinux_internal.h"
9#include "policy.h"
10#include <limits.h>
11
12int security_check_context_raw(const char * con)
13{
14	char path[PATH_MAX];
15	int fd, ret;
16
17	if (!selinux_mnt) {
18		errno = ENOENT;
19		return -1;
20	}
21
22	snprintf(path, sizeof path, "%s/context", selinux_mnt);
23	fd = open(path, O_RDWR);
24	if (fd < 0)
25		return -1;
26
27	ret = write(fd, con, strlen(con) + 1);
28	close(fd);
29	if (ret < 0)
30		return -1;
31	return 0;
32}
33
34hidden_def(security_check_context_raw)
35
36int security_check_context(const char * con)
37{
38	int ret;
39	char * rcon;
40
41	if (selinux_trans_to_raw_context(con, &rcon))
42		return -1;
43
44	ret = security_check_context_raw(rcon);
45
46	freecon(rcon);
47
48	return ret;
49}
50
51hidden_def(security_check_context)
52