X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol_auth.c;h=cde7ead9e95f81c9a0fc619eec91eb3d3d4965fd;hp=06735dcf87c27e4db30a096dd1a27d5eb3586ffc;hb=708314df2f61675d0f54e541c9fff62ac1f433b5;hpb=40d91ff619a6ea24a2a35c9d934bcc6bace27e24

diff --git a/src/protocol_auth.c b/src/protocol_auth.c
index 06735dcf..cde7ead9 100644
--- a/src/protocol_auth.c
+++ b/src/protocol_auth.c
@@ -109,15 +109,13 @@ bool id_h(connection_t *c) {
 }
 
 bool send_metakey(connection_t *c) {
-	char *buffer;
-	int len;
 	bool x;
 
-	len = RSA_size(c->rsa_key);
+	int len = RSA_size(c->rsa_key);
 
 	/* Allocate buffers for the meta key */
 
-	buffer = alloca(2 * len + 1);
+	char buffer[2 * len + 1];
 	
 	c->outkey = xrealloc(c->outkey, len);
 
@@ -287,16 +285,13 @@ bool metakey_h(connection_t *c) {
 }
 
 bool send_challenge(connection_t *c) {
-	char *buffer;
-	int len;
-
 	/* CHECKME: what is most reasonable value for len? */
 
-	len = RSA_size(c->rsa_key);
+	int len = RSA_size(c->rsa_key);
 
 	/* Allocate buffers for the challenge */
 
-	buffer = alloca(2 * len + 1);
+	char buffer[2 * len + 1];
 
 	c->hischallenge = xrealloc(c->hischallenge, len);
 
@@ -497,7 +492,7 @@ static void send_everything(connection_t *c) {
 
 bool ack_h(connection_t *c) {
 	char hisport[MAX_STRING_SIZE];
-	char *hisaddress, *dummy;
+	char *hisaddress;
 	int weight, mtu;
 	uint32_t options;
 	node_t *n;
@@ -539,7 +534,7 @@ bool ack_h(connection_t *c) {
 	if(get_config_int(lookup_config(c->config_tree, "PMTU"), &mtu) && mtu < n->mtu)
 		n->mtu = mtu;
 
-	if(get_config_int(lookup_config(myself->connection->config_tree, "PMTU"), &mtu) && mtu < n->mtu)
+	if(get_config_int(lookup_config(config_tree, "PMTU"), &mtu) && mtu < n->mtu)
 		n->mtu = mtu;
 
 	if(get_config_bool(lookup_config(c->config_tree, "ClampMSS"), &choice)) {
@@ -566,10 +561,9 @@ bool ack_h(connection_t *c) {
 	c->edge = new_edge();
 	c->edge->from = myself;
 	c->edge->to = n;
-	sockaddr2str(&c->address, &hisaddress, &dummy);
+	sockaddr2str(&c->address, &hisaddress, NULL);
 	c->edge->address = str2sockaddr(hisaddress, hisport);
 	free(hisaddress);
-	free(dummy);
 	c->edge->weight = (weight + c->estimated_weight) / 2;
 	c->edge->connection = c;
 	c->edge->options = c->options;