X-Git-Url: http://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_setup.c;h=fee4159fabc16ed9bfb096452e8cd4cb12f14514;hb=7027bba541eca3e34f689bebd6f6e408ba4e7710;hp=1ae5edf8cc996c87f595d661202b98a447a79408;hpb=6056f1c13bb37bf711dff9c25a6eaea99f14d31f;p=tinc

diff --git a/src/net_setup.c b/src/net_setup.c
index 1ae5edf8..fee4159f 100644
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -137,10 +137,11 @@ bool read_ecdsa_public_key(connection_t *c) {
 	}
 
 	c->ecdsa = ecdsa_read_pem_public_key(fp);
-	fclose(fp);
 
-	if(!c->ecdsa)
+	if(!c->ecdsa && errno != ENOENT)
 		logger(DEBUG_ALWAYS, LOG_ERR, "Parsing Ed25519 public key file `%s' failed.", fname);
+
+	fclose(fp);
 	free(fname);
 	return c->ecdsa;
 }
@@ -663,6 +664,9 @@ static bool add_listen_address(char *address, bool bindto) {
 	hint.ai_protocol = IPPROTO_TCP;
 	hint.ai_flags = AI_PASSIVE;
 
+#ifdef HAVE_DECL_RES_INIT
+	res_init();
+#endif
 	int err = getaddrinfo(address && *address ? address : NULL, port, &hint, &ai);
 	free(address);
 
@@ -850,14 +854,14 @@ static bool setup_myself(void) {
 	}
 
 	if(get_config_int(lookup_config(config_tree, "UDPRcvBuf"), &udp_rcvbuf)) {
-		if(udp_rcvbuf <= 0) {
+		if(udp_rcvbuf < 0) {
 			logger(DEBUG_ALWAYS, LOG_ERR, "UDPRcvBuf cannot be negative!");
 			return false;
 		}
 	}
 
 	if(get_config_int(lookup_config(config_tree, "UDPSndBuf"), &udp_sndbuf)) {
-		if(udp_sndbuf <= 0) {
+		if(udp_sndbuf < 0) {
 			logger(DEBUG_ALWAYS, LOG_ERR, "UDPSndBuf cannot be negative!");
 			return false;
 		}