X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fprotocol.c;h=f36538e382899ca4f4d3a27ff4267899fb64f185;hp=9d7c349ffb764d401bf96d93ecba1652e59259cf;hb=b58d95eb29662bce4388f95dbc5762b9e2999806;hpb=5038964032ef55913b2d4741c67bf191b2208abb

diff --git a/src/protocol.c b/src/protocol.c
index 9d7c349f..f36538e3 100644
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -1,7 +1,7 @@
 /*
     protocol.c -- handle the meta-protocol, basic functions
     Copyright (C) 1999-2005 Ivo Timmermans,
-                  2000-2009 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2012 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
@@ -68,7 +68,7 @@ bool check_id(const char *id) {
 bool send_request(connection_t *c, const char *format, ...) {
 	va_list args;
 	char buffer[MAXBUFSIZE];
-	int len, request;
+	int len, request = 0;
 
 	/* Use vsnprintf instead of vxasprintf: faster, no memory
 	   fragmentation, cleanup is automatic, and there is a limit on the
@@ -96,7 +96,7 @@ bool send_request(connection_t *c, const char *format, ...) {
 
 	buffer[len++] = '\n';
 
-	if(c == broadcast) {
+	if(c == everyone) {
 		broadcast_meta(NULL, buffer, len);
 		return true;
 	} else
@@ -125,6 +125,20 @@ void forward_request(connection_t *from) {
 bool receive_request(connection_t *c) {
 	int request;
 
+	if(proxytype == PROXY_HTTP && c->allow_request == ID) {
+		if(!c->buffer[0] || c->buffer[0] == '\r')
+			return true;
+		if(!strncasecmp(c->buffer, "HTTP/1.1 ", 9)) {
+			if(!strncmp(c->buffer + 9, "200", 3)) {
+				logger(LOG_DEBUG, "Proxy request granted");
+				return true;
+			} else {
+				logger(LOG_DEBUG, "Proxy request rejected: %s", c->buffer + 9);
+				return false;
+			}
+		}
+	}
+
 	if(sscanf(c->buffer, "%d", &request) == 1) {
 		if((request < 0) || (request >= LAST) || !request_handlers[request]) {
 			ifdebug(META)
@@ -189,7 +203,7 @@ void exit_requests(void) {
 }
 
 bool seen_request(char *request) {
-	past_request_t *new, p = {0};
+	past_request_t *new, p = {NULL};
 
 	p.request = request;
 
@@ -214,7 +228,7 @@ void age_past_requests(void) {
 		next = node->next;
 		p = node->data;
 
-		if(p->firstseen + pinginterval < now)
+		if(p->firstseen + pinginterval <= now)
 			avl_delete_node(past_request_tree, node), deleted++;
 		else
 			left++;