1/*
2 * libbb/selinux_common.c
3 *   -- common SELinux utility functions
4 *
5 * Copyright 2007 KaiGai Kohei <kaigai@kaigai.gr.jp>
6 */
7#include "libbb.h"
8#include <selinux/context.h>
9
10context_t set_security_context_component(security_context_t cur_context,
11					 char *user, char *role, char *type, char *range)
12{
13	context_t con = context_new(cur_context);
14	if (!con)
15		return NULL;
16
17	if (user && context_user_set(con, user))
18		goto error;
19	if (type && context_type_set(con, type))
20		goto error;
21	if (range && context_range_set(con, range))
22		goto error;
23	if (role && context_role_set(con, role))
24		goto error;
25	return con;
26
27error:
28	context_free(con);
29	return NULL;
30}
31
32void setfscreatecon_or_die(security_context_t scontext)
33{
34	if (setfscreatecon(scontext) < 0) {
35		/* Can be NULL. All known printf implementations
36		 * display "(null)", "<null>" etc */
37		bb_perror_msg_and_die("cannot set default "
38				"file creation context to %s", scontext);
39	}
40}
41