diff options
Diffstat (limited to 'src/irmd/main.c')
| -rw-r--r-- | src/irmd/main.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/src/irmd/main.c b/src/irmd/main.c index c20d63db..87625205 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -1555,11 +1555,20 @@ static struct irm * irm_create() return NULL; if (access("/dev/shm/" SHM_DU_MAP_FILENAME, F_OK) != -1) { - LOG_ERR("IRM daemon is running in this system."); - LOG_ERR("If you think this message is in error,"); - LOG_ERR("please remove /dev/shm/" SHM_DU_MAP_FILENAME); - LOG_ERR("(root privileges required) or reboot your system."); - return NULL; + struct shm_du_map * dum = shm_du_map_open(); + if (dum == NULL) { + LOG_ERR("Could not examine existing shm file."); + exit(EXIT_FAILURE); + } + if (kill(shm_du_map_owner(dum), 0) < 0) { + LOG_INFO("IRMd didn't properly shut down last time."); + shm_du_map_destroy(dum); + LOG_INFO("Stale shm file removed."); + } else { + LOG_WARN("IRMd already running, exiting."); + free(i); + exit(EXIT_SUCCESS); + } } i->threadpool = malloc(sizeof(pthread_t) * IRMD_THREADPOOL_SIZE); @@ -1621,19 +1630,18 @@ int main() sig_act.sa_flags = SA_SIGINFO; if (sigaction(SIGINT, &sig_act, NULL) < 0) - exit(1); + exit(EXIT_FAILURE); if (sigaction(SIGTERM, &sig_act, NULL) < 0) - exit(1); + exit(EXIT_FAILURE); if (sigaction(SIGHUP, &sig_act, NULL) < 0) - exit(1); + exit(EXIT_FAILURE); if (sigaction(SIGPIPE, &sig_act, NULL) < 0) - exit(1); + exit(EXIT_FAILURE); instance = irm_create(); if (instance == NULL) return 1; - pthread_create(&instance->cleanup_flows, NULL, irm_flow_cleaner, NULL); for (t = 0; t < IRMD_THREADPOOL_SIZE; ++t) @@ -1647,5 +1655,5 @@ int main() irm_destroy(instance); - return 0; + exit(EXIT_SUCCESS); } |