caching dirservers don't handle posts, running-routers, or rend descs (906d1aa9) · Commits · Legacy / gitolite / user / hiviah / rpm-tor

src/or/directory.c

+21 −0

Changes for src/or/directory.c: 21 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -524,6 +524,11 @@ directory_handle_command_get(connection_t conn, char headers,
		}

		if(!strcmp(url,"/running-routers")) { /* running-routers fetch */
		if(!authdir_mode()) {
		/* XXX008 for now, we don't cache running-routers. Reject. */
		connection_write_to_buf(answer400, strlen(answer400), conn);
		return 0;
		}
		dlen = dirserv_get_runningrouters(&cp);
		if(dlen < 0) { /* we failed to create cp */
		connection_write_to_buf(answer503, strlen(answer503), conn);
		@@ -542,6 +547,15 @@ directory_handle_command_get(connection_t conn, char headers,
		const char *descp;
		int desc_len;

		if(!authdir_mode()) {
		/* We don't hand out rend descs. In fact, it could be a security
		* risk, since rend_cache_lookup_desc() below would provide it
		* if we're gone to the site recently, and 404 if we haven't.
		*
		* Reject. */
		connection_write_to_buf(answer400, strlen(answer400), conn);
		return 0;
		}
		switch(rend_cache_lookup_desc(url+strlen(rend_fetch_url), &descp, &desc_len)) {
		case 1: /* valid */
		snprintf(tmp, sizeof(tmp), "HTTP/1.0 200 OK\r\nContent-Length: %d\r\nContent-Type: application/octet-stream\r\n\r\n",
		@@ -580,6 +594,13 @@ directory_handle_command_post(connection_t conn, char headers,

		conn->state = DIR_CONN_STATE_SERVER_WRITING;

		if(!authdir_mode()) {
		/* we just provide cached directories; we don't want to
		* receive anything. */
		connection_write_to_buf(answer400, strlen(answer400), conn);
		return 0;
		}

		if (parse_http_url(headers, &url) < 0) {
		connection_write_to_buf(answer400, strlen(answer400), conn);
		return 0;