diff options
Diffstat (limited to 'src/irmd/main.c')
| -rw-r--r-- | src/irmd/main.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/src/irmd/main.c b/src/irmd/main.c index 8b22bdef..96b0b729 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -224,10 +224,14 @@ static struct ipcp_entry * get_ipcp_entry_by_name(const char * name) static struct ipcp_entry * get_ipcp_by_dst_name(const char * name) { - struct list_head * p = NULL; - uint8_t * hash; + struct list_head * p; + struct list_head * h; + uint8_t * hash; + pid_t api; - list_for_each(p, &irmd.ipcps) { + pthread_rwlock_rdlock(&irmd.reg_lock); + + list_for_each_safe(p, h, &irmd.ipcps) { struct ipcp_entry * e = list_entry(p, struct ipcp_entry, next); if (e->dif_name == NULL) continue; @@ -238,14 +242,22 @@ static struct ipcp_entry * get_ipcp_by_dst_name(const char * name) str_hash(e->dir_hash_algo, hash, name); - if (ipcp_query(e->api, hash, IPCP_HASH_LEN(e)) == 0) { + api = e->api; + + pthread_rwlock_unlock(&irmd.reg_lock); + + if (ipcp_query(api, hash, IPCP_HASH_LEN(e)) == 0) { free(hash); return e; } free(hash); + + pthread_rwlock_rdlock(&irmd.reg_lock); } + pthread_rwlock_unlock(&irmd.reg_lock); + return NULL; } @@ -1091,16 +1103,12 @@ static int flow_alloc(pid_t api, int state; uint8_t * hash; - pthread_rwlock_rdlock(&irmd.reg_lock); - ipcp = get_ipcp_by_dst_name(dst); if (ipcp == NULL) { - pthread_rwlock_unlock(&irmd.reg_lock); log_info("Destination %s unreachable.", dst); return -1; } - pthread_rwlock_unlock(&irmd.reg_lock); pthread_rwlock_wrlock(&irmd.flows_lock); port_id = bmp_allocate(irmd.port_ids); if (!bmp_is_id_valid(irmd.port_ids, port_id)) { |