X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconnection.c;h=fd7ae84383dd383236ec54654b156b85ba3ed9a7;hp=7c8cd0ba83e3c326a47505f8f8cd175403926bfe;hb=0f53f489916eae57dd47b7c871295efb9bf02323;hpb=a227843b739d279b63adcf3736ebb03d856080c4

diff --git a/src/connection.c b/src/connection.c
index 7c8cd0ba..fd7ae843 100644
--- a/src/connection.c
+++ b/src/connection.c
@@ -1,7 +1,8 @@
 /*
     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>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -22,16 +23,13 @@
 
 #include "avl_tree.h"
 #include "conf.h"
-#include "list.h"
 #include "logger.h"
-#include "net.h"				/* Don't ask. */
-#include "netutl.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
 
 avl_tree_t *connection_tree;	/* Meta connections */
-connection_t *broadcast;
+connection_t *everyone;
 
 static int connection_compare(const connection_t *a, const connection_t *b) {
 	return a < b ? -1 : a == b ? 0 : 1;
@@ -39,14 +37,14 @@ static int connection_compare(const connection_t *a, const connection_t *b) {
 
 void init_connections(void) {
 	connection_tree = avl_alloc_tree((avl_compare_t) connection_compare, (avl_action_t) free_connection);
-	broadcast = new_connection();
-	broadcast->name = xstrdup(_("everyone"));
-	broadcast->hostname = xstrdup(_("BROADCAST"));
+	everyone = new_connection();
+	everyone->name = xstrdup("everyone");
+	everyone->hostname = xstrdup("BROADCAST");
 }
 
 void exit_connections(void) {
 	avl_delete_tree(connection_tree);
-	free_connection(broadcast);
+	free_connection(everyone);
 }
 
 connection_t *new_connection(void) {
@@ -62,44 +60,65 @@ 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->status.pinged = false;
+	c->status.active = false;
+	c->status.connecting = false;
+	c->status.timeout = false;
+	c->status.encryptout = false;
+	c->status.decryptin = false;
+	c->status.mst = false;
+
+	c->options = 0;
+	c->buflen = 0;
+	c->reqlen = 0;
+	c->tcplen = 0;
+	c->allow_request = 0;
+	c->outbuflen = 0;
+	c->outbufsize = 0;
+	c->outbufstart = 0;
+	c->last_ping_time = 0;
+	c->last_flushed_time = 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->mychallenge)
-		free(c->mychallenge);
+	if(c->rsa_key) {
+		RSA_free(c->rsa_key);
+		c->rsa_key = NULL;
+	}
+}
+
+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);
 }
 
@@ -115,25 +134,14 @@ void dump_connections(void) {
 	avl_node_t *node;
 	connection_t *c;
 
-	logger(LOG_DEBUG, _("Connections:"));
+	logger(LOG_DEBUG, "Connections:");
 
 	for(node = connection_tree->head; node; node = node->next) {
 		c = node->data;
-		logger(LOG_DEBUG, _(" %s at %s options %lx socket %d status %04x outbuf %d/%d/%d"),
+		logger(LOG_DEBUG, " %s at %s options %x socket %d status %04x outbuf %d/%d/%d",
 			   c->name, c->hostname, c->options, c->socket, bitfield_to_int(&c->status, sizeof c->status),
 			   c->outbufsize, c->outbufstart, c->outbuflen);
 	}
 
-	logger(LOG_DEBUG, _("End of connections."));
-}
-
-bool read_connection_config(connection_t *c) {
-	char *fname;
-	int x;
-
-	xasprintf(&fname, "%s/hosts/%s", confbase, c->name);
-	x = read_config_file(c->config_tree, fname);
-	free(fname);
-
-	return x == 0;
+	logger(LOG_DEBUG, "End of connections.");
 }