Check all Address statements when making outgoing connections.

The logic in get_recent_address() caused tinc to only consider the first
Address statement that could be resolved to one or more IP addresses.

diff --git a/src/address_cache.c b/src/address_cache.c
index 445cd1c..b6d48d0 100644 (file)
--- a/src/address_cache.c
+++ b/src/address_cache.c
@@ -151,7 +151,7 @@ const sockaddr_t *get_recent_address(address_cache_t *cache) {
                cache->cfg = lookup_config(cache->config_tree, "Address");
        }
 
-       while(cache->cfg && !cache->ai) {
+       while(cache->cfg && !cache->aip) {
                char *address, *port;
 
                get_config_string(cache->cfg, &address);
@@ -167,6 +167,10 @@ const sockaddr_t *get_recent_address(address_cache_t *cache) {
                        }
                }
 
+               if(cache->ai) {
+                       free_known_addresses(cache->ai);
+               }
+
                cache->aip = cache->ai = str2addrinfo(address, port, SOCK_STREAM);
 
                if(cache->ai) {