X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconnection.c;h=9b752fadaa3d1b292e36702c933ffbcf08897bf5;hp=0211845b89521aa6a077a20a4a9b3bd83559f7a4;hb=afe4bf62eccab76c75e5a661fb2c16f1391a8417;hpb=ea415ccc1690d6e5864a7500977b181e5c8faafe

diff --git a/src/connection.c b/src/connection.c
index 0211845b..9b752fad 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -1,6 +1,6 @@
 /*
     connection.c -- connection list management
-    Copyright (C) 2000-2009 Guus Sliepen <guus@tinc-vpn.org>,
+    Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
                   2000-2005 Ivo Timmermans
                   2008      Max Rijevski <maksuf@gmail.com>
 
@@ -60,44 +60,54 @@ connection_t *new_connection(void) {
 	return c;
 }
 
-void free_connection(connection_t *c) {
-	if(c->name)
-		free(c->name);
-
-	if(c->hostname)
-		free(c->hostname);
-
-	if(c->inkey)
-		free(c->inkey);
-
-	if(c->outkey)
-		free(c->outkey);
+void free_connection_partially(connection_t *c) {
+	free(c->inkey);
+	free(c->outkey);
+	free(c->mychallenge);
+	free(c->hischallenge);
+	free(c->outbuf);
+
+	c->inkey = NULL;
+	c->outkey = NULL;
+	c->mychallenge = NULL;
+	c->hischallenge = NULL;
+	c->outbuf = NULL;
+
+	c->buflen = 0;
+	c->reqlen = 0;
+	c->tcplen = 0;
+	c->allow_request = 0;
+	c->outbuflen = 0;
+	c->outbufsize = 0;
+	c->outbufstart = 0;
 
 	if(c->inctx) {
 		EVP_CIPHER_CTX_cleanup(c->inctx);
 		free(c->inctx);
+		c->inctx = NULL;
 	}
 
 	if(c->outctx) {
 		EVP_CIPHER_CTX_cleanup(c->outctx);
 		free(c->outctx);
+		c->outctx = NULL;
+	}
+
+	if(c->rsa_key) {
+		RSA_free(c->rsa_key);
+		c->rsa_key = NULL;
 	}
+}
 
-	if(c->mychallenge)
-		free(c->mychallenge);
+void free_connection(connection_t *c) {
+	free_connection_partially(c);
 
-	if(c->hischallenge)
-		free(c->hischallenge);
+	free(c->name);
+	free(c->hostname);
 
 	if(c->config_tree)
 		exit_configuration(&c->config_tree);
 
-	if(c->outbuf)
-		free(c->outbuf);
-
-	if(c->rsa_key)
-		RSA_free(c->rsa_key);
-
 	free(c);
 }