Fixed metadata protokoll corruption on forwarded requests

[tinc] / src / protocol.c

diff --git a/src/protocol.c b/src/protocol.c
index ac4b767..e866e31 100644 (file)
--- a/src/protocol.c
+++ b/src/protocol.c
@@ -29,6 +29,7 @@
 #include "xalloc.h"
 
 bool tunnelserver = false;
+bool strictsubnets = false;
 
 /* Jumptable for the request handlers */
 
@@ -38,7 +39,7 @@ static bool (*request_handlers[])(connection_t *, char *) = {
                ping_h, pong_h,
                add_subnet_h, del_subnet_h,
                add_edge_h, del_edge_h,
-               key_changed_h, req_key_h, ans_key_h, tcppacket_h,
+               key_changed_h, req_key_h, ans_key_h, tcppacket_h, control_h,
 };
 
 /* Request names */
@@ -48,7 +49,7 @@ static char (*request_name[]) = {
                "STATUS", "ERROR", "TERMREQ",
                "PING", "PONG",
                "ADD_SUBNET", "DEL_SUBNET",
-               "ADD_EDGE", "DEL_EDGE", "KEY_CHANGED", "REQ_KEY", "ANS_KEY", "PACKET",
+               "ADD_EDGE", "DEL_EDGE", "KEY_CHANGED", "REQ_KEY", "ANS_KEY", "PACKET", "CONTROL",
 };
 
 static splay_tree_t *past_request_tree;
@@ -102,6 +103,7 @@ bool send_request(connection_t *c, const char *format, ...) {
 }
 
 void forward_request(connection_t *from, char *request) {
+       /* Note: request is not zero terminated anymore after a call to this function! */
        ifdebug(PROTOCOL) {
                ifdebug(META)
                        logger(LOG_DEBUG, "Forwarding %s from %s (%s): %s",
@@ -112,7 +114,7 @@ void forward_request(connection_t *from, char *request) {
        }
 
        int len = strlen(request);
-       request[len] = '\n';
+       request[len++] = '\n';
        broadcast_meta(from, request, len);
 }