new applets: selinux utils by KaiGai Kohei <kaigai@kaigai.gr.jp>

1 files changed, 15 insertions, 0 deletions

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 3cbb0d3eb..f6444bbc6 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -570,6 +570,21 @@ void xstat(const char *name, struct stat *stat_buf)
                 bb_perror_msg_and_die("can't stat '%s'", name);
 }
 
+// selinux_or_die() - die if SELinux is disabled.
+void selinux_or_die(void)
+{
+#if ENABLE_SELINUX
+        int rc = is_selinux_enabled();
+        if (rc == 0) {
+                bb_error_msg_and_die("SELinux is disabled");
+        } else if (rc < 0) {
+                bb_error_msg_and_die("is_selinux_enabled() failed");
+        }
+#else
+        bb_error_msg_and_die("SELinux support is disabled");
+#endif
+}
+
 /* It is perfectly ok to pass in a NULL for either width or for
  * height, in which case that value will not be set.  */
 int get_terminal_width_height(const int fd, int *width, int *height)