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authorGravatar Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>2005-10-28 20:37:03 +0000
committerGravatar Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>2005-10-28 20:37:03 +0000
commit62d7acc97efe6a4c3307918c51efee7acb0e9c30 (patch)
treeb0a5ae0270677ce2bbe0a62dbd514b3245fb88da /miscutils/runlevel.c
parent4922f2a06f7e3212f4b5d1bb9329fdc1b1c18252 (diff)
downloadbusybox-62d7acc97efe6a4c3307918c51efee7acb0e9c30.tar.gz
busybox-62d7acc97efe6a4c3307918c51efee7acb0e9c30.tar.bz2
- add BB_APPLET_RUNLEVEL used by emdebian via /etc/init.d/rc.
Note that we leave the buggy CONFIG_* namespace now, so please fix any applet you thouch.
Diffstat (limited to 'miscutils/runlevel.c')
-rw-r--r--miscutils/runlevel.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/miscutils/runlevel.c b/miscutils/runlevel.c
new file mode 100644
index 000000000..dfa846f81
--- /dev/null
+++ b/miscutils/runlevel.c
@@ -0,0 +1,43 @@
+/*
+ * runlevel Prints out the previous and the current runlevel.
+ *
+ * Version: @(#)runlevel 1.20 16-Apr-1997 MvS
+ *
+ * This file is part of the sysvinit suite,
+ * Copyright 1991-1997 Miquel van Smoorenburg.
+ *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ *
+ * initially busyboxified by Bernhard Fischer
+ */
+
+#include <stdio.h>
+#include <utmp.h>
+#include <time.h>
+#include <stdlib.h>
+
+#include "busybox.h"
+
+int runlevel_main(int argc, char *argv[])
+{
+ struct utmp *ut;
+ char prev;
+
+ if (argc > 1) utmpname(argv[1]);
+
+ setutent();
+ while ((ut = getutent()) != NULL) {
+ if (ut->ut_type == RUN_LVL) {
+ prev = ut->ut_pid / 256;
+ if (prev == 0) prev = 'N';
+ printf("%c %c\n", prev, ut->ut_pid % 256);
+ endutent();
+ return (0);
+ }
+ }
+
+ printf("unknown\n");
+ endutent();
+ return (1);
+}
+