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service: don't hit an assert if a service unit changes type and we get a spurious event from before

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This commit is contained in:
Lennart Poettering 2012-09-17 14:55:56 +02:00
parent de34a42bca
commit bfba3256a0
2 changed files with 10 additions and 22 deletions
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22
TODO
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@ -22,23 +22,6 @@ Bugfixes:
* we pull src/core/manager.h into src/shared/src/shared/path-lookup.c which is the wrong direction
rename enum "ManagerRunningAs" to "SystemdRunningAs" and move it to shared/
* crash happens when running a service as forking and then changing it to simple and reloading.
Jul 09 18:20:57 mop systemd[1]: usbmuxd.service operation timed out. Terminating.
Jul 09 18:20:57 mop systemd[1]: Unit usbmuxd.service entered failed state.
Jul 09 18:22:24 mop systemd[1]: PID 21814 read from file /var/run/usbmuxd.pid does not exist.
Jul 09 18:22:24 mop systemd[1]: Unit usbmuxd.service entered failed state.
Jul 09 18:22:33 mop systemd[1]: Reloading.
Jul 09 18:22:37 mop systemd[1]: Assertion 's->type == SERVICE_FORKING' failed at src/core/service.c:3007, function service_sigchld_eve...Aborting.
Jul 09 18:22:37 mop systemd[1]: Caught <ABRT>, dumped core as pid 21865.
Jul 09 18:22:37 mop systemd[1]: Freezing execution.
Jul 09 18:22:37 mop [21866]: Process 21865 (systemd) dumped core.
* support *static* (/run) hibernate inhibitors. All rpm -i actions should completely prevent any
sort of hibernate action until the next reboot. If the kernel or any other base tool is replaced
by rpm, the resume path might fail, the for resume needed kernel might even be uninstalled, and
the whole situation leads directly to data loss.
F18:
* journald: warn if we drop messages we forward to the syslog socket
@ -55,6 +38,11 @@ F18:
Features:
* support *static* (/run) hibernate inhibitors. All rpm -i actions should completely prevent any
sort of hibernate action until the next reboot. If the kernel or any other base tool is replaced
by rpm, the resume path might fail, the for resume needed kernel might even be uninstalled, and
the whole situation leads directly to data loss.
* move debug shell to tty6 and make sure this doesn't break the gettys on tty6
* move cryptsetup key caching into kernel keyctl?

10
src/core/service.c
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@ -2961,12 +2961,10 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
else
service_enter_signal(s, SERVICE_FINAL_SIGTERM, f);
break;
} else {
assert(s->type == SERVICE_DBUS || s->type == SERVICE_NOTIFY);
/* Fall through */
}
/* Fall through */
case SERVICE_RUNNING:
service_enter_running(s, f);
break;
@ -3036,7 +3034,9 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
break;
case SERVICE_START:
assert(s->type == SERVICE_FORKING);
if (s->type != SERVICE_FORKING)
/* Maybe spurious event due to a reload that changed the type? */
break;
if (f != SERVICE_SUCCESS) {
service_enter_signal(s, SERVICE_FINAL_SIGTERM, f);