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Merge pull request #6715 from sourcejedi/kbrequest-jobmode2

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Fix #6484 "4 or 5 out of 7 targets triggered by SIGRTMIN+X use the wrong job mode"
This commit is contained in:
Lennart Poettering
2017-09-01 09:38:04 +02:00
committed by GitHub
parent c83f349c5f d60cb656fc
commit d9ada1e4e1
5 changed files with 43 additions and 46 deletions
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src/core/manager.c
+18 -23
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@@ -2012,7 +2012,7 @@ static int manager_dispatch_sigchld(Manager *m) {
return 0;
}
static int manager_start_target(Manager *m, const char *name, JobMode mode) {
static void manager_start_target(Manager *m, const char *name, JobMode mode) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
@@ -2021,8 +2021,6 @@ static int manager_start_target(Manager *m, const char *name, JobMode mode) {
r = manager_add_job_by_name(m, JOB_START, name, mode, &error, NULL);
if (r < 0)
log_error("Failed to enqueue %s job: %s", name, bus_error_message(&error, r));
return r;
}
static void manager_handle_ctrl_alt_del(Manager *m) {
@@ -2092,17 +2090,11 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
/* Fall through */
case SIGINT:
if (MANAGER_IS_SYSTEM(m)) {
if (MANAGER_IS_SYSTEM(m))
manager_handle_ctrl_alt_del(m);
break;
}
/* Run the exit target if there is one, if not, just exit. */
if (manager_start_target(m, SPECIAL_EXIT_TARGET, JOB_REPLACE) < 0) {
m->exit_code = MANAGER_EXIT;
return 0;
}
else
manager_start_target(m, SPECIAL_EXIT_TARGET,
JOB_REPLACE_IRREVERSIBLY);
break;
case SIGWINCH:
@@ -2170,14 +2162,17 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
default: {
/* Starting SIGRTMIN+0 */
static const char * const target_table[] = {
[0] = SPECIAL_DEFAULT_TARGET,
[1] = SPECIAL_RESCUE_TARGET,
[2] = SPECIAL_EMERGENCY_TARGET,
[3] = SPECIAL_HALT_TARGET,
[4] = SPECIAL_POWEROFF_TARGET,
[5] = SPECIAL_REBOOT_TARGET,
[6] = SPECIAL_KEXEC_TARGET
static const struct {
const char *target;
JobMode mode;
} target_table[] = {
[0] = { SPECIAL_DEFAULT_TARGET, JOB_ISOLATE },
[1] = { SPECIAL_RESCUE_TARGET, JOB_ISOLATE },
[2] = { SPECIAL_EMERGENCY_TARGET, JOB_ISOLATE },
[3] = { SPECIAL_HALT_TARGET, JOB_REPLACE_IRREVERSIBLY },
[4] = { SPECIAL_POWEROFF_TARGET, JOB_REPLACE_IRREVERSIBLY },
[5] = { SPECIAL_REBOOT_TARGET, JOB_REPLACE_IRREVERSIBLY },
[6] = { SPECIAL_KEXEC_TARGET, JOB_REPLACE_IRREVERSIBLY }
};
/* Starting SIGRTMIN+13, so that target halt and system halt are 10 apart */
@@ -2191,8 +2186,8 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
if ((int) sfsi.ssi_signo >= SIGRTMIN+0 &&
(int) sfsi.ssi_signo < SIGRTMIN+(int) ELEMENTSOF(target_table)) {
int idx = (int) sfsi.ssi_signo - SIGRTMIN;
manager_start_target(m, target_table[idx],
(idx == 1 || idx == 2) ? JOB_ISOLATE : JOB_REPLACE);
manager_start_target(m, target_table[idx].target,
target_table[idx].mode);
break;
}