diff options
Diffstat (limited to 'busybox/init/halt.c')
-rw-r--r-- | busybox/init/halt.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/busybox/init/halt.c b/busybox/init/halt.c new file mode 100644 index 0000000..bfc0042 --- /dev/null +++ b/busybox/init/halt.c @@ -0,0 +1,48 @@ +/* vi: set sw=4 ts=4: */ +/* + * Mini halt implementation for busybox + * + * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <signal.h> +#include <stdlib.h> +#include <unistd.h> +#include <getopt.h> +#include <sys/reboot.h> +#include "busybox.h" +#include "init_shared.h" + + +extern int halt_main(int argc, char **argv) +{ + char *delay; /* delay in seconds before rebooting */ + + if(bb_getopt_ulflags(argc, argv, "d:", &delay)) { + sleep(atoi(delay)); + } + +#ifndef CONFIG_INIT +#ifndef RB_HALT_SYSTEM +#define RB_HALT_SYSTEM 0xcdef0123 +#endif + return(bb_shutdown_system(RB_HALT_SYSTEM)); +#else + return kill_init(SIGUSR1); +#endif +} |