From cd68a2e1a891843d8b437a323f1155a3b42d5a72 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Mon, 26 Jun 2006 21:31:17 +0000 Subject: fix watchdog on no-mmu systems by adding -F option for rexec --- miscutils/watchdog.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'miscutils') diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c index e8275e68e..ddd349d9b 100644 --- a/miscutils/watchdog.c +++ b/miscutils/watchdog.c @@ -15,6 +15,9 @@ #include #include +#define OPT_FOREGROUND 0x01 +#define OPT_TIMER 0x02 + /* Watchdog file descriptor */ static int fd; @@ -27,10 +30,13 @@ static void watchdog_shutdown(int ATTRIBUTE_UNUSED unused) int watchdog_main(int argc, char **argv) { + unsigned long opts; unsigned long timer_duration = 30; /* Userspace timer duration, in seconds */ char *t_arg; - if (bb_getopt_ulflags(argc, argv, "t:", &t_arg)) + opts = bb_getopt_ulflags(argc, argv, "Ft:", &t_arg); + + if (opts & OPT_TIMER) timer_duration = bb_xgetlarg(t_arg, 10, 0, INT_MAX); /* We're only interested in the watchdog device .. */ @@ -38,7 +44,8 @@ int watchdog_main(int argc, char **argv) bb_show_usage(); #ifdef BB_NOMMU - vfork_daemon(0, 1); + if (!(opts & OPT_FOREGROUND)) + vfork_daemon_rexec(0, 1, argc, argv, "-F"); #else bb_xdaemon(0, 1); #endif -- cgit v1.2.3