source: MondoRescue/branches/2.2.5/mindi-busybox/libbb/selinux_common.c

/*
 * libbb/selinux_common.c
 *   -- common SELinux utility functions
 *
 * Copyright 2007 KaiGai Kohei <kaigai@kaigai.gr.jp>
 */
#include "libbb.h"
#include <selinux/context.h>

context_t set_security_context_component(security_context_t cur_context,
                     char *user, char *role, char *type, char *range)
{
    context_t con = context_new(cur_context);
    if (!con)
        return NULL;

    if (user && context_user_set(con, user))
        goto error;
    if (type && context_type_set(con, type))
        goto error;
    if (range && context_range_set(con, range))
        goto error;
    if (role && context_role_set(con, role))
        goto error;
    return con;

error:
    context_free(con);
    return NULL;
}

void setfscreatecon_or_die(security_context_t scontext)
{
    if (setfscreatecon(scontext) < 0) {
        /* Can be NULL. All known printf implementations
         * display "(null)", "<null>" etc */
        bb_perror_msg_and_die("cannot set default "
                "file creation context to %s", scontext);
    }
}