X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fconnection.c;h=0e61132c9182a637278b8fe87053962ef23481a8;hp=2372890dd393d6e9ff122a708f6ee2510c157d2a;hb=c2dc3784f127ef6db6e9960a4abecc1aab6f4e31;hpb=c4afc481541bff4db7f57c81796b7a5f61cdb1b5

diff --git a/src/connection.c b/src/connection.c
index 2372890d..0e61132c 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) 2000-2013 Guus Sliepen <guus@tinc-vpn.org>,
                   2000-2005 Ivo Timmermans
                   2008      Max Rijevski <maksuf@gmail.com>
 
@@ -21,99 +21,85 @@
 
 #include "system.h"
 
-#include "splay_tree.h"
+#include "list.h"
 #include "cipher.h"
 #include "conf.h"
+#include "control_common.h"
 #include "list.h"
 #include "logger.h"
-#include "net.h"				/* Don't ask. */
-#include "netutl.h"
+#include "rsa.h"
 #include "subnet.h"
 #include "utils.h"
 #include "xalloc.h"
 
-splay_tree_t *connection_tree;	/* Meta connections */
-connection_t *broadcast;
-
-static int connection_compare(const connection_t *a, const connection_t *b) {
-	return a < b ? -1 : a == b ? 0 : 1;
-}
+list_t *connection_list;
+connection_t *everyone;
 
 void init_connections(void) {
-	connection_tree = splay_alloc_tree((splay_compare_t) connection_compare, (splay_action_t) free_connection);
-	broadcast = new_connection();
-	broadcast->name = xstrdup("everyone");
-	broadcast->hostname = xstrdup("BROADCAST");
+	connection_list = list_alloc((list_action_t) free_connection);
+	everyone = new_connection();
+	everyone->name = xstrdup("everyone");
+	everyone->hostname = xstrdup("BROADCAST");
 }
 
 void exit_connections(void) {
-	splay_delete_tree(connection_tree);
-	free_connection(broadcast);
+	list_delete_list(connection_list);
+	free_connection(everyone);
 }
 
 connection_t *new_connection(void) {
-	return xmalloc_and_zero(sizeof(connection_t));
+	return xzalloc(sizeof(connection_t));
 }
 
 void free_connection(connection_t *c) {
 	if(!c)
 		return;
 
-	if(c->name)
-		free(c->name);
+#ifndef DISABLE_LEGACY
+	cipher_close(c->incipher);
+	digest_close(c->indigest);
+	cipher_close(c->outcipher);
+	digest_close(c->outdigest);
+	rsa_free(c->rsa);
+#endif
+
+	sptps_stop(&c->sptps);
+	ecdsa_free(c->ecdsa);
+
+	free(c->hischallenge);
+
+	buffer_clear(&c->inbuf);
+	buffer_clear(&c->outbuf);
 
-	if(c->hostname)
-		free(c->hostname);
+	io_del(&c->io);
 
-	cipher_close(&c->incipher);
-	cipher_close(&c->outcipher);
+	if(c->socket > 0)
+		closesocket(c->socket);
 
-	if(c->hischallenge)
-		free(c->hischallenge);
+	free(c->name);
+	free(c->hostname);
 
 	if(c->config_tree)
 		exit_configuration(&c->config_tree);
 
-	if(c->buffer)
-		bufferevent_free(c->buffer);
-	
-	if(event_initialized(&c->inevent))
-		event_del(&c->inevent);
-
 	free(c);
 }
 
 void connection_add(connection_t *c) {
-	splay_insert(connection_tree, c);
+	list_insert_tail(connection_list, c);
 }
 
 void connection_del(connection_t *c) {
-	splay_delete(connection_tree, c);
+	list_delete(connection_list, c);
 }
 
-int dump_connections(struct evbuffer *out) {
-	splay_node_t *node;
-	connection_t *c;
-
-	for(node = connection_tree->head; node; node = node->next) {
-		c = node->data;
-		if(evbuffer_add_printf(out,
-				   " %s at %s options %x socket %d status %04x\n",
-				   c->name, c->hostname, c->options, c->socket,
-				   bitfield_to_int(&c->status, sizeof c->status)) == -1)
-			return errno;
+bool dump_connections(connection_t *cdump) {
+	for list_each(connection_t, c, connection_list) {
+		send_request(cdump, "%d %d %s %s %x %d %x",
+				CONTROL, REQ_DUMP_CONNECTIONS,
+				c->name, c->hostname, c->options, c->socket,
+				bitfield_to_int(&c->status, sizeof c->status));
 	}
 
-	return 0;
-}
-
-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;
+	return send_request(cdump, "%d %d", CONTROL, REQ_DUMP_CONNECTIONS);
 }