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authorAlexander Shishkin2009-07-27 02:49:35 +0200
committerDenys Vlasenko2009-07-27 02:55:02 +0200
commit97af2ff8caa782f623e79408f0dfe608c878d5a6 (patch)
tree7961767258bd73c421f5b219221462efae1a1f0c /init/halt.c
parentd1090c91ccbd75b30f30a70dbbb2e0f7b129f083 (diff)
downloadbusybox-97af2ff8caa782f623e79408f0dfe608c878d5a6.zip
busybox-97af2ff8caa782f623e79408f0dfe608c878d5a6.tar.gz
halt/reboot/poweroff: add a CONFIG_xxx to act SysV compatibly
Signed-off-by: Alexander Shishkin <virtuoso@slind.org> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'init/halt.c')
-rw-r--r--init/halt.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/init/halt.c b/init/halt.c
index 3a23eca..c88c333 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -85,6 +85,8 @@ int halt_main(int argc UNUSED_PARAM, char **argv)
//TODO: I tend to think that signalling linuxrc is wrong
// pity original author didn't comment on it...
if (ENABLE_FEATURE_INITRD) {
+ /* talk to linuxrc */
+ /* bbox init/linuxrc assumed */
pid_t *pidlist = find_pid_by_name("linuxrc");
if (pidlist[0] > 0)
rc = kill(pidlist[0], signals[which]);
@@ -92,7 +94,21 @@ int halt_main(int argc UNUSED_PARAM, char **argv)
free(pidlist);
}
if (rc) {
- rc = kill(1, signals[which]);
+ /* talk to init */
+ if (!ENABLE_FEATURE_CALL_TELINIT) {
+ /* bbox init assumed */
+ rc = kill(1, signals[which]);
+ } else {
+ /* SysV style init assumed */
+ /* runlevels:
+ * 0 == shutdown
+ * 6 == reboot */
+ rc = execlp(CONFIG_TELINIT_PATH,
+ CONFIG_TELINIT_PATH,
+ which == 2 ? "6" : "0",
+ (char *)NULL
+ );
+ }
}
} else {
rc = reboot(magic[which]);