From 367960ba9abd66865c810a4d9411741fd25a3854 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sat, 18 Aug 2007 14:20:21 +0000 Subject: make standalone httpd work on NOMMU machines --- libbb/vfork_daemon_rexec.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'libbb') diff --git a/libbb/vfork_daemon_rexec.c b/libbb/vfork_daemon_rexec.c index f7c620996..558510bc6 100644 --- a/libbb/vfork_daemon_rexec.c +++ b/libbb/vfork_daemon_rexec.c @@ -203,6 +203,15 @@ int spawn_and_wait(char **argv) } #if !BB_MMU +void re_exec(char **argv) +{ + /* high-order bit of first char in argv[0] is a hidden + * "we have (already) re-execed, don't do it again" flag */ + argv[0][0] |= 0x80; + execv(bb_busybox_exec_path, argv); + bb_perror_msg_and_die("exec %s", bb_busybox_exec_path); +} + void forkexit_or_rexec(char **argv) { pid_t pid; @@ -216,11 +225,7 @@ void forkexit_or_rexec(char **argv) if (pid) /* parent */ exit(0); /* child - re-exec ourself */ - /* high-order bit of first char in argv[0] is a hidden - * "we have (alrealy) re-execed, don't do it again" flag */ - argv[0][0] |= 0x80; - execv(bb_busybox_exec_path, argv); - bb_perror_msg_and_die("exec %s", bb_busybox_exec_path); + re_exec(argv); } #else /* Dance around (void)...*/ -- cgit v1.2.3