*
* Copyright 2006 by Rob Landley <rob@landley.net>
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPL version 2, see file LICENSE in this tarball for details.
*/
-#include <signal.h>
-#include <sys/reboot.h>
#include "busybox.h"
+#include <sys/reboot.h>
-#include <unistd.h>
-
+int halt_main(int argc, char *argv[]);
int halt_main(int argc, char *argv[])
{
- char *delay = "hpr";
- int which, flags, magic[] = {RB_HALT_SYSTEM, RB_POWER_OFF, RB_AUTOBOOT},
- signals[] = {SIGUSR1, SIGUSR2, SIGTERM}, rc = 1;
+ static const int magic[] = {
+#ifdef RB_HALT_SYSTEM
+RB_HALT_SYSTEM,
+#elif defined RB_HALT
+RB_HALT,
+#endif
+#ifdef RB_POWER_OFF
+RB_POWER_OFF,
+#elif defined RB_POWERDOWN
+RB_POWERDOWN,
+#endif
+RB_AUTOBOOT
+ };
+ static const int signals[] = { SIGUSR1, SIGUSR2, SIGTERM };
+
+ char *delay;
+ int which, flags, rc = 1;
/* Figure out which applet we're running */
- for(which=0;delay[which]!=*bb_applet_name;which++);
+ for (which = 0; "hpr"[which] != *applet_name; which++);
/* Parse and handle arguments */
- flags = bb_getopt_ulflags(argc, argv, "d:nf", &delay);
- if (flags&1) sleep(atoi(delay));
- if (!(flags&2)) sync();
-
+ flags = getopt32(argc, argv, "d:nf", &delay);
+ if (flags & 1) sleep(xatou(delay));
+ if (!(flags & 2)) sync();
+
/* Perform action. */
if (ENABLE_INIT && !(flags & 4)) {
if (ENABLE_FEATURE_INITRD) {
- long *pidlist=find_pid_by_name("linuxrc");
- if (*pidlist>0) rc = kill(*pidlist,signals[which]);
- if (ENABLE_FEATURE_CLEAN_UP) free(pidlist);
+ pid_t *pidlist = find_pid_by_name("linuxrc");
+ if (pidlist[0] > 0)
+ rc = kill(pidlist[0], signals[which]);
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(pidlist);
}
- if (rc) rc = kill(1,signals[which]);
- } else rc = reboot(magic[which]);
+ if (rc)
+ rc = kill(1, signals[which]);
+ } else
+ rc = reboot(magic[which]);
- if (rc) bb_error_msg("No.");
+ if (rc)
+ bb_error_msg("no");
return rc;
}