Never automatically try to bind to ports >= 32768.

[meshlink] / src / adns.c

diff --git a/src/adns.c b/src/adns.c
index 01989ac5c71bdeb24602358841cfb5d5555dece6..758c08088bd5f6fbbe97b23afae94f1143fbbed5 100644 (file)
--- a/src/adns.c
+++ b/src/adns.c
@@ -20,7 +20,6 @@
 #include "system.h"
 
 #include <pthread.h>
-#include <stdatomic.h>
 
 #include "adns.h"
 #include "devtools.h"
@@ -85,8 +84,9 @@ static void adns_cb_handler(event_loop_t *loop, void *data) {
 }
 
 void init_adns(meshlink_handle_t *mesh) {
-       signal_add(&mesh->loop, &mesh->adns_signal, adns_cb_handler, mesh, 1);
        meshlink_queue_init(&mesh->adns_queue);
+       meshlink_queue_init(&mesh->adns_done_queue);
+       signal_add(&mesh->loop, &mesh->adns_signal, adns_cb_handler, mesh, 1);
        pthread_create(&mesh->adns_thread, NULL, adns_loop, mesh);
 }
 
@@ -157,7 +157,9 @@ static void *adns_blocking_handler(void *data) {
                info->ai = NULL;
        }
 
-       pthread_mutex_lock(&info->mutex);
+       if(pthread_mutex_lock(&info->mutex) != 0) {
+               abort();
+       }
 
        bool cleanup = info->done;
 
@@ -184,6 +186,8 @@ struct addrinfo *adns_blocking_request(meshlink_handle_t *mesh, char *host, char
        info->host = host;
        info->serv = serv;
        info->socktype = socktype;
+       pthread_mutex_init(&info->mutex, NULL);
+       pthread_cond_init(&info->cond, NULL);
 
        struct timespec deadline;
        clock_gettime(CLOCK_REALTIME, &deadline);
@@ -200,7 +204,10 @@ struct addrinfo *adns_blocking_request(meshlink_handle_t *mesh, char *host, char
                pthread_detach(thread);
        }
 
-       pthread_mutex_lock(&info->mutex);
+       if(pthread_mutex_lock(&info->mutex) != 0) {
+               abort();
+       }
+
        pthread_cond_timedwait(&info->cond, &info->mutex, &deadline);
 
        struct addrinfo *result = NULL;