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Diffstat (limited to 'src/irmd')
-rw-r--r--src/irmd/main.c30
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);
}