X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fprotocol_key.c;h=05bc97ba0dbcecc33f10c72b519ef6a35f045dda;hb=40731d030fef793c6b6405efd9b3e64c26c00045;hp=591bb66026d024b8a3e7b017496286563cca116e;hpb=af95368c0f30955f0e13b587d5d6d4989fd5a83e;p=tinc

diff --git a/src/protocol_key.c b/src/protocol_key.c
index 591bb660..05bc97ba 100644
--- a/src/protocol_key.c
+++ b/src/protocol_key.c
@@ -1,7 +1,7 @@
 /*
     protocol_key.c -- handle the meta-protocol, key exchange
-    Copyright (C) 1999-2005 Ivo Timmermans <ivo@tinc-vpn.org>,
-                  2000-2005 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 1999-2005 Ivo Timmermans,
+                  2000-2006 Guus Sliepen <guus@tinc-vpn.org>
 
     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
@@ -25,7 +25,7 @@
 #include <openssl/evp.h>
 #include <openssl/err.h>
 
-#include "avl_tree.h"
+#include "splay_tree.h"
 #include "connection.h"
 #include "logger.h"
 #include "net.h"
@@ -37,8 +37,7 @@
 
 bool mykeyused = false;
 
-bool send_key_changed(connection_t *c, const node_t *n)
-{
+bool send_key_changed(connection_t *c, const node_t *n) {
 	cp();
 
 	/* Only send this message if some other daemon requested our key previously.
@@ -51,20 +50,19 @@ bool send_key_changed(connection_t *c, const node_t *n)
 	return send_request(c, "%d %lx %s", KEY_CHANGED, random(), n->name);
 }
 
-bool key_changed_h(connection_t *c)
-{
+bool key_changed_h(connection_t *c, char *request) {
 	char name[MAX_STRING_SIZE];
 	node_t *n;
 
 	cp();
 
-	if(sscanf(c->buffer, "%*d %*x " MAX_STRING, name) != 1) {
+	if(sscanf(request, "%*d %*x " MAX_STRING, name) != 1) {
 		logger(LOG_ERR, _("Got bad %s from %s (%s)"), "KEY_CHANGED",
 			   c->name, c->hostname);
 		return false;
 	}
 
-	if(seen_request(c->buffer))
+	if(seen_request(request))
 		return true;
 
 	n = lookup_node(name);
@@ -81,27 +79,25 @@ bool key_changed_h(connection_t *c)
 	/* Tell the others */
 
 	if(!tunnelserver)
-		forward_request(c);
+		forward_request(c, request);
 
 	return true;
 }
 
-bool send_req_key(connection_t *c, const node_t *from, const node_t *to)
-{
+bool send_req_key(connection_t *c, const node_t *from, const node_t *to) {
 	cp();
 
 	return send_request(c, "%d %s %s", REQ_KEY, from->name, to->name);
 }
 
-bool req_key_h(connection_t *c)
-{
+bool req_key_h(connection_t *c, char *request) {
 	char from_name[MAX_STRING_SIZE];
 	char to_name[MAX_STRING_SIZE];
 	node_t *from, *to;
 
 	cp();
 
-	if(sscanf(c->buffer, "%*d " MAX_STRING " " MAX_STRING, from_name, to_name) != 2) {
+	if(sscanf(request, "%*d " MAX_STRING " " MAX_STRING, from_name, to_name) != 2) {
 		logger(LOG_ERR, _("Got bad %s from %s (%s)"), "REQ_KEY", c->name,
 			   c->hostname);
 		return false;
@@ -140,8 +136,7 @@ bool req_key_h(connection_t *c)
 	return true;
 }
 
-bool send_ans_key(connection_t *c, const node_t *from, const node_t *to)
-{
+bool send_ans_key(connection_t *c, const node_t *from, const node_t *to) {
 	char *key;
 
 	cp();
@@ -157,8 +152,7 @@ bool send_ans_key(connection_t *c, const node_t *from, const node_t *to)
 						from->compression);
 }
 
-bool ans_key_h(connection_t *c)
-{
+bool ans_key_h(connection_t *c, char *request) {
 	char from_name[MAX_STRING_SIZE];
 	char to_name[MAX_STRING_SIZE];
 	char key[MAX_STRING_SIZE];
@@ -167,7 +161,7 @@ bool ans_key_h(connection_t *c)
 
 	cp();
 
-	if(sscanf(c->buffer, "%*d "MAX_STRING" "MAX_STRING" "MAX_STRING" %d %d %d %d",
+	if(sscanf(request, "%*d "MAX_STRING" "MAX_STRING" "MAX_STRING" %d %d %d %d",
 		from_name, to_name, key, &cipher, &digest, &maclength,
 		&compression) != 7) {
 		logger(LOG_ERR, _("Got bad %s from %s (%s)"), "ANS_KEY", c->name,
@@ -197,7 +191,7 @@ bool ans_key_h(connection_t *c)
 		if(tunnelserver)
 			return false;
 
-		return send_request(to->nexthop->connection, "%s", c->buffer);
+		return send_request(to->nexthop->connection, "%s", request);
 	}
 
 	/* Update our copy of the origin's packet key */