pppd_compat: fixed incorrect array size

accel-pptpd/extra/pppd_compat.c

@@ -172,8 +172,8 @@ static void ev_ppp_started(struct ppp_t *ppp)
 	pid_t pid;
 	char *argv[8];
 	char *env[2];
-	char ipaddr[16];
-	char peer_ipaddr[16];
+	char ipaddr[17];
+	char peer_ipaddr[17];
 	char peername[64];
 	struct pppd_compat_pd_t *pd = find_pd(ppp);
 	
@@ -234,8 +234,8 @@ static void ev_ppp_finished(struct ppp_t *ppp)
 	pid_t pid;
 	char *argv[8];
 	char *env[5];
-	char ipaddr[16];
-	char peer_ipaddr[16];
+	char ipaddr[17];
+	char peer_ipaddr[17];
 	char peername[64];
 	char connect_time[24];
 	char bytes_sent[24];

accel-pptpd/extra/sigchld.c

@@ -57,13 +57,13 @@ static void* sigchld_thread(void *arg)
 		list_for_each_entry(h, &handlers, entry) {
 			if (h->pid == pid) {
 				h0 = h;
+				list_del(&h0->entry);
 				pthread_mutex_lock(&h0->lock);
 				break;
 			}
 		}
 		pthread_mutex_unlock(&handlers_lock);
 		if (h0) {
-			list_del(&h0->entry);
 			h0->handler(h0, WEXITSTATUS(status));
 			h0->pid = 0;
 			pthread_mutex_unlock(&h0->lock);

accel-pptpd/ppp/ppp_lcp.c

@@ -176,7 +176,10 @@ static void lcp_layer_finished(struct ppp_fsm_t *fsm)
 	stop_echo(lcp);
 	if (lcp->started) {
 		lcp->started = 0;
-		ppp_layer_finished(lcp->ppp, &lcp->ld);
+		if (lcp->ppp->terminating)
+			ppp_layer_finished(lcp->ppp, &lcp->ld);
+		else
+			ppp_terminate(lcp->ppp, TERM_NAS_ERROR, 1);
 	} else
 		ppp_terminate(lcp->ppp, TERM_NAS_ERROR, 1);
 }