summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/irmd/main.c114
1 files changed, 60 insertions, 54 deletions
diff --git a/src/irmd/main.c b/src/irmd/main.c
index bdf8f660..06cf0e07 100644
--- a/src/irmd/main.c
+++ b/src/irmd/main.c
@@ -98,7 +98,7 @@ struct irm {
enum irm_state state;
pthread_rwlock_t state_lock;
- pthread_t cleanup_flows;
+ pthread_t irm_sanitize;
pthread_t shm_sanitize;
} * irmd = NULL;
@@ -1624,17 +1624,15 @@ void irmd_sig_handler(int sig, siginfo_t * info, void * c)
}
}
-void * irm_flow_cleaner()
+void * irm_sanitize()
{
struct timespec now;
- struct list_head * pos = NULL;
- struct list_head * n = NULL;
- struct list_head * h = NULL;
- struct list_head * t = NULL;
+ struct list_head * p = NULL;
+ struct list_head * h = NULL;
struct timespec timeout = {IRMD_CLEANUP_TIMER / BILLION,
IRMD_CLEANUP_TIMER % BILLION};
- int status;
+ int s;
while (true) {
if (clock_gettime(CLOCK_MONOTONIC, &now) < 0)
@@ -1648,11 +1646,61 @@ void * irm_flow_cleaner()
return (void *) 0;
}
+ pthread_rwlock_wrlock(&irmd->reg_lock);
+
+ list_for_each_safe(p, h, &irmd->spawned_apis) {
+ struct pid_el * e = list_entry(p, struct pid_el, next);
+ if (kill(e->pid, 0) >= 0)
+ continue;
+ waitpid(e->pid, &s, WNOHANG);
+ LOG_DBG("Child process %d died, error %d.", e->pid, s);
+ list_del(&e->next);
+ free(e);
+ }
+
+ list_for_each_safe(p, h, &irmd->api_table) {
+ struct api_entry * e =
+ list_entry(p, struct api_entry, next);
+ if (kill(e->api, 0) >= 0)
+ continue;
+ LOG_DBG("Dead AP-I removed: %d.", e->api);
+ list_del(&e->next);
+ api_entry_destroy(e);
+ }
+
+ list_for_each_safe(p, h, &irmd->ipcps) {
+ struct ipcp_entry * e =
+ list_entry(p, struct ipcp_entry, next);
+ if (kill(e->api, 0) >= 0)
+ continue;
+ LOG_DBG("Dead ipcp removed: %d.", e->api);
+ list_del(&e->next);
+ ipcp_entry_destroy(e);
+ }
+
+ list_for_each_safe(p, h, &irmd->registry) {
+ struct list_head * p2;
+ struct list_head * h2;
+ struct reg_entry * e =
+ list_entry(p, struct reg_entry, next);
+ list_for_each_safe(p2, h2, &e->reg_apis) {
+ struct pid_el * a =
+ list_entry(p2, struct pid_el, next);
+ if (kill(a->pid, 0) >= 0)
+ continue;
+ LOG_DBG("Dead AP-I removed from: %d %s.",
+ a->pid, e->name);
+ list_del(&a->next);
+ free(a);
+ }
+ }
+
+ pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_wrlock(&irmd->flows_lock);
- list_for_each_safe(pos, n, &(irmd->irm_flows)) {
+ list_for_each_safe(p, h, &irmd->irm_flows) {
struct irm_flow * f =
- list_entry(pos, struct irm_flow, next);
+ list_entry(p, struct irm_flow, next);
pthread_mutex_lock(&f->state_lock);
@@ -1674,7 +1722,7 @@ void * irm_flow_cleaner()
bmp_release(irmd->port_ids, f->port_id);
list_del(&f->next);
- LOG_INFO("Process %d gone, %d deallocated.",
+ LOG_INFO("AP-I %d gone, flow %d deallocated.",
f->n_api, f->port_id);
ipcp_flow_dealloc(f->n_1_api, f->port_id);
if (n_rb != NULL)
@@ -1695,48 +1743,6 @@ void * irm_flow_cleaner()
}
pthread_rwlock_unlock(&irmd->flows_lock);
- pthread_rwlock_wrlock(&irmd->reg_lock);
-
- /* FIXME: clear registry of dead AP-I's */
-
- list_for_each_safe(pos, n, &irmd->spawned_apis) {
- struct pid_el * api =
- list_entry(pos, struct pid_el, next);
- waitpid(api->pid, &status, WNOHANG);
-
- if (kill(api->pid, 0) < 0) {
- LOG_INFO("Spawned process %d terminated "
- "with exit status %d.",
- api->pid, status);
-
- list_for_each_safe(h, t, &irmd->ipcps) {
- struct ipcp_entry * e =
- list_entry(h, struct ipcp_entry,
- next);
- if (e->api == api->pid) {
- list_del(&e->next);
- ipcp_entry_destroy(e);
- }
- }
-
- list_del(&api->next);
- free(api);
- }
- }
-
- list_for_each_safe(pos, n, &irmd->api_table) {
- struct api_entry * e =
- list_entry(pos, struct api_entry, next);
-
- if (kill(e->api, 0) < 0) {
- LOG_INFO("Instance %d removed from api table.",
- e->api);
- list_del(&e->next);
- api_entry_destroy(e);
- }
- }
-
- pthread_rwlock_unlock(&irmd->reg_lock);
pthread_rwlock_unlock(&irmd->state_lock);
nanosleep(&timeout, NULL);
@@ -2179,7 +2185,7 @@ int main(int argc, char ** argv)
for (t = 0; t < IRMD_THREADPOOL_SIZE; ++t)
pthread_create(&irmd->threadpool[t], NULL, mainloop, NULL);
- pthread_create(&irmd->cleanup_flows, NULL, irm_flow_cleaner, NULL);
+ pthread_create(&irmd->irm_sanitize, NULL, irm_sanitize, NULL);
pthread_create(&irmd->shm_sanitize, NULL,
shm_du_map_sanitize, irmd->dum);
@@ -2187,7 +2193,7 @@ int main(int argc, char ** argv)
for (t = 0; t < IRMD_THREADPOOL_SIZE; ++t)
pthread_join(irmd->threadpool[t], NULL);
- pthread_join(irmd->cleanup_flows, NULL);
+ pthread_join(irmd->irm_sanitize, NULL);
pthread_cancel(irmd->shm_sanitize);
pthread_join(irmd->shm_sanitize, NULL);