diff options
Diffstat (limited to 'src/ipcpd/normal/main.c')
| -rw-r--r-- | src/ipcpd/normal/main.c | 143 |
1 files changed, 84 insertions, 59 deletions
diff --git a/src/ipcpd/normal/main.c b/src/ipcpd/normal/main.c index f6a88f29..8d319894 100644 --- a/src/ipcpd/normal/main.c +++ b/src/ipcpd/normal/main.c @@ -45,6 +45,8 @@ /* global for trapping signal */ int irmd_api; +pthread_t acceptor; + void ipcp_sig_handler(int sig, siginfo_t * info, void * c) { (void) c; @@ -54,9 +56,6 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c) case SIGTERM: case SIGHUP: if (info->si_pid == irmd_api) { - LOG_DBG("IPCP %d terminating by order of %d. Bye.", - getpid(), info->si_pid); - pthread_rwlock_wrlock(&ipcpi.state_lock); if (ipcp_get_state() == IPCP_INIT) @@ -72,6 +71,51 @@ void ipcp_sig_handler(int sig, siginfo_t * info, void * c) } } +static void * flow_acceptor(void * o) +{ + int fd; + char * ae_name; + qosspec_t qs; + + (void) o; + + while (true) { + pthread_rwlock_rdlock(&ipcpi.state_lock); + + if (ipcp_get_state() != IPCP_OPERATIONAL) { + pthread_rwlock_unlock(&ipcpi.state_lock); + LOG_INFO("Shutting down flow acceptor."); + return 0; + } + + pthread_rwlock_unlock(&ipcpi.state_lock); + + fd = flow_accept(&ae_name, &qs); + if (fd < 0) { + LOG_WARN("Flow accept failed."); + continue; + } + + LOG_DBG("New flow allocation request for AE %s.", ae_name); + + if (strcmp(ae_name, MGMT_AE) == 0) { + ribmgr_add_nm1_flow(fd); + } else if (strcmp(ae_name, DT_AE) == 0) { + fmgr_nm1_add_flow(fd); + } else { + LOG_DBG("Flow allocation request for unknown AE %s.", + ae_name); + if (flow_alloc_resp(fd, -1)) + LOG_WARN("Failed to reply to flow allocation."); + flow_dealloc(fd); + } + + free(ae_name); + } + + return (void *) 0; +} + static int normal_ipcp_enroll(char * dst_name) { int ret; @@ -136,6 +180,18 @@ static int normal_ipcp_enroll(char * dst_name) ipcp_set_state(IPCP_OPERATIONAL); + if (pthread_create(&acceptor, NULL, flow_acceptor, NULL)) { + if (frct_fini()) + LOG_WARN("Failed to finalize frct."); + if (fmgr_fini()) + LOG_WARN("Failed to finalize flow manager."); + if (ribmgr_fini()) + LOG_WARN("Failed to finalize RIB manager."); + pthread_rwlock_unlock(&ipcpi.state_lock); + LOG_ERR("Failed to create acceptor thread."); + return -1; + } + pthread_rwlock_unlock(&ipcpi.state_lock); /* FIXME: Remove once we obtain neighbors during enrollment */ @@ -144,6 +200,8 @@ static int normal_ipcp_enroll(char * dst_name) return -1; } + LOG_DBG("Enrolled with %s.", dst_name); + return 0; } @@ -204,6 +262,18 @@ static int normal_ipcp_bootstrap(struct dif_config * conf) ipcp_set_state(IPCP_OPERATIONAL); + if (pthread_create(&acceptor, NULL, flow_acceptor, NULL)) { + if (frct_fini()) + LOG_WARN("Failed to finalize frct."); + if (fmgr_fini()) + LOG_WARN("Failed to finalize flow manager."); + if (ribmgr_fini()) + LOG_WARN("Failed to finalize RIB manager."); + pthread_rwlock_unlock(&ipcpi.state_lock); + LOG_ERR("Failed to create acceptor thread."); + return -1; + } + ipcpi.data->dif_name = conf->dif_name; pthread_rwlock_unlock(&ipcpi.state_lock); @@ -224,56 +294,10 @@ static struct ipcp_ops normal_ops = { .ipcp_flow_dealloc = fmgr_np1_dealloc }; -static void * flow_acceptor(void * o) -{ - int fd; - char * ae_name; - qosspec_t qs; - - (void) o; - - while (true) { - pthread_rwlock_rdlock(&ipcpi.state_lock); - - if (ipcp_get_state() != IPCP_OPERATIONAL) { - pthread_rwlock_unlock(&ipcpi.state_lock); - LOG_INFO("Shutting down flow acceptor."); - return 0; - } - - pthread_rwlock_unlock(&ipcpi.state_lock); - - fd = flow_accept(&ae_name, &qs); - if (fd < 0) { - LOG_WARN("Flow accept failed."); - continue; - } - - LOG_DBG("New flow allocation request for AE %s.", ae_name); - - if (strcmp(ae_name, MGMT_AE) == 0) { - ribmgr_add_nm1_flow(fd); - } else if (strcmp(ae_name, DT_AE) == 0) { - fmgr_nm1_add_flow(fd); - } else { - LOG_DBG("Flow allocation request for unknown AE %s.", - ae_name); - if (flow_alloc_resp(fd, -1)) - LOG_WARN("Failed to reply to flow allocation."); - flow_dealloc(fd); - } - - free(ae_name); - } - - return (void *) 0; -} - int main(int argc, char * argv[]) { struct sigaction sig_act; sigset_t sigset; - pthread_t acceptor; if (ap_init(argv[0])) { LOG_ERR("Failed to init AP"); @@ -306,14 +330,20 @@ int main(int argc, char * argv[]) sigaction(SIGHUP, &sig_act, NULL); sigaction(SIGPIPE, &sig_act, NULL); - pthread_sigmask(SIG_BLOCK, &sigset, NULL); - if (ipcp_init(THIS_TYPE, &normal_ops) < 0) { LOG_ERR("Failed to create instance."); close_logfile(); exit(EXIT_FAILURE); } + pthread_sigmask(SIG_BLOCK, &sigset, NULL); + + if (ipcp_boot() < 0) { + LOG_ERR("Failed to boot IPCP."); + close_logfile(); + exit(EXIT_FAILURE); + } + pthread_sigmask(SIG_UNBLOCK, &sigset, NULL); if (ipcp_create_r(getpid())) { @@ -323,14 +353,7 @@ int main(int argc, char * argv[]) exit(EXIT_FAILURE); } - ipcp_wait_state(IPCP_OPERATIONAL, NULL); - - if (pthread_create(&acceptor, NULL, flow_acceptor, NULL)) { - LOG_ERR("Failed to create acceptor thread."); - ipcp_set_state(IPCP_SHUTDOWN); - } - - ipcp_fini(); + ipcp_shutdown(); if (ipcp_get_state() == IPCP_SHUTDOWN) { pthread_cancel(acceptor); @@ -344,6 +367,8 @@ int main(int argc, char * argv[]) LOG_WARN("Failed to finalize RIB manager."); } + ipcp_fini(); + close_logfile(); ap_fini(); |