static void
pcmk_child_exit(mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode)
{
pcmk_child_t *child = mainloop_child_userdata(p);
const char *name = mainloop_child_name(p);
if (signo) {
crm_notice("Child process %s terminated with signal %d (pid=%d, core=%d)",
name, signo, pid, core);
} else {
do_crm_log(exitcode == 0 ? LOG_INFO : LOG_ERR,
"Child process %s (%d) exited: %s (%d)", name, pid, pcmk_strerror(exitcode), exitcode);
}
if (exitcode == 100) {
crm_warn("Pacemaker child process %s no longer wishes to be respawned. "
"Shutting ourselves down.", name);
child->respawn = FALSE;
fatal_error = TRUE;
pcmk_shutdown(15);
}
pcmk_process_exit(child);
}
static void
operation_finished(mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode)
{
svc_action_t *op = mainloop_child_userdata(p);
char *prefix = g_strdup_printf("%s:%d", op->id, op->pid);
mainloop_clear_child_userdata(p);
op->status = PCMK_LRM_OP_DONE;
CRM_ASSERT(op->pid == pid);
if (op->opaque->stderr_gsource) {
/* Make sure we have read everything from the buffer.
* Depending on the priority mainloop gives the fd, operation_finished
* could occur before all the reads are done. Force the read now.*/
dispatch_stderr(op);
}
if (op->opaque->stdout_gsource) {
/* Make sure we have read everything from the buffer.
* Depending on the priority mainloop gives the fd, operation_finished
* could occur before all the reads are done. Force the read now.*/
dispatch_stdout(op);
}
if (signo) {
if (mainloop_child_timeout(p)) {
crm_warn("%s - timed out after %dms", prefix, op->timeout);
op->status = PCMK_LRM_OP_TIMEOUT;
op->rc = PCMK_OCF_TIMEOUT;
} else {
crm_warn("%s - terminated with signal %d", prefix, signo);
op->status = PCMK_LRM_OP_ERROR;
op->rc = PCMK_OCF_SIGNAL;
}
} else {
op->rc = exitcode;
crm_debug("%s - exited with rc=%d", prefix, exitcode);
}
g_free(prefix);
prefix = g_strdup_printf("%s:%d:stderr", op->id, op->pid);
crm_log_output(LOG_NOTICE, prefix, op->stderr_data);
g_free(prefix);
prefix = g_strdup_printf("%s:%d:stdout", op->id, op->pid);
crm_log_output(LOG_DEBUG, prefix, op->stdout_data);
g_free(prefix);
operation_finalize(op);
}
static void
pcmk_child_exit(mainloop_child_t * p, pid_t pid, int core, int signo, int exitcode)
{
pcmk_child_t *child = mainloop_child_userdata(p);
const char *name = mainloop_child_name(p);
if (signo && signo == SIGKILL) {
crm_warn("The %s process (%d) terminated with signal %d (core=%d)", name, pid, signo, core);
} else if (signo) {
crm_err("The %s process (%d) terminated with signal %d (core=%d)", name, pid, signo, core);
} else {
switch(exitcode) {
case pcmk_ok:
crm_info("The %s process (%d) exited: %s (%d)", name, pid, pcmk_strerror(exitcode), exitcode);
break;
case DAEMON_RESPAWN_STOP:
crm_warn("The %s process (%d) can no longer be respawned, shutting the cluster down.", name, pid);
child->respawn = FALSE;
fatal_error = TRUE;
pcmk_shutdown(SIGTERM);
break;
case pcmk_err_panic:
do_crm_log_always(LOG_EMERG, "The %s process (%d) instructed the machine to reset", name, pid);
child->respawn = FALSE;
fatal_error = TRUE;
pcmk_panic(__FUNCTION__);
pcmk_shutdown(SIGTERM);
break;
default:
crm_err("The %s process (%d) exited: %s (%d)", name, pid, pcmk_strerror(exitcode), exitcode);
break;
}
}
pcmk_process_exit(child);
}
