Bump to version 1.22.1

[platform/upstream/busybox.git] / selinux / runcon.c

diff --git a/selinux/runcon.c b/selinux/runcon.c
index f8ca9a6..27f2be3 100644 (file)
--- a/selinux/runcon.c
+++ b/selinux/runcon.c
@@ -26,16 +26,37 @@
  * Port to busybox: KaiGai Kohei <kaigai@kaigai.gr.jp>
  *                  - based on coreutils-5.97 (in Fedora Core 6)
  *
- * Licensed under GPLv2, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
-#include <getopt.h>
+
+//usage:#define runcon_trivial_usage
+//usage:       "[-c] [-u USER] [-r ROLE] [-t TYPE] [-l RANGE] PROG ARGS\n"
+//usage:       "runcon CONTEXT PROG ARGS"
+//usage:#define runcon_full_usage "\n\n"
+//usage:       "Run PROG in a different security context\n"
+//usage:     "\n       CONTEXT         Complete security context\n"
+//usage:       IF_FEATURE_RUNCON_LONG_OPTIONS(
+//usage:     "\n       -c,--compute    Compute process transition context before modifying"
+//usage:     "\n       -t,--type=TYPE  Type (for same role as parent)"
+//usage:     "\n       -u,--user=USER  User identity"
+//usage:     "\n       -r,--role=ROLE  Role"
+//usage:     "\n       -l,--range=RNG  Levelrange"
+//usage:       )
+//usage:       IF_NOT_FEATURE_RUNCON_LONG_OPTIONS(
+//usage:     "\n       -c      Compute process transition context before modifying"
+//usage:     "\n       -t TYPE Type (for same role as parent)"
+//usage:     "\n       -u USER User identity"
+//usage:     "\n       -r ROLE Role"
+//usage:     "\n       -l RNG  Levelrange"
+//usage:       )
+
 #include <selinux/context.h>
 #include <selinux/flask.h>
 
 #include "libbb.h"
 
 static context_t runcon_compute_new_context(char *user, char *role, char *type, char *range,
-                                           char *command, int compute_trans)
+                       char *command, int compute_trans)
 {
        context_t con;
        security_context_t cur_context;
@@ -48,9 +69,9 @@ static context_t runcon_compute_new_context(char *user, char *role, char *type,
 
                if (getfilecon(command, &file_context) < 0)
                        bb_error_msg_and_die("can't retrieve attributes of '%s'",
-                                            command);
+                                       command);
                if (security_compute_create(cur_context, file_context,
-                                           SECCLASS_PROCESS, &new_context))
+                                       SECCLASS_PROCESS, &new_context))
                        bb_error_msg_and_die("unable to compute a new context");
                cur_context = new_context;
        }
@@ -126,12 +147,11 @@ int runcon_main(int argc UNUSED_PARAM, char **argv)
 
        if (security_check_context(context_str(con)))
                bb_error_msg_and_die("'%s' is not a valid context",
-                                    context_str(con));
+                               context_str(con));
 
        if (setexeccon(context_str(con)))
                bb_error_msg_and_die("can't set up security context '%s'",
-                                    context_str(con));
+                               context_str(con));
 
-       execvp(argv[0], argv);
-       bb_perror_msg_and_die("can't execute '%s'", argv[0]);
+       BB_EXECVP_or_die(argv);
 }