Introducing the Big Tinc Lock.

[tinc] / src / meta.c

diff --git a/src/meta.c b/src/meta.c
index 43e1e19..b556e17 100644 (file)
--- a/src/meta.c
+++ b/src/meta.c
@@ -77,7 +77,9 @@ static bool process_meta(connection_t *c, char *reqbuf, int *len) {
                        if(c->tcplen > *len)
                                break;
 
+                       mutex_lock(&mutex);
                        receive_tcppacket(c, reqbuf, c->tcplen);
+                       mutex_unlock(&mutex);
 
                        memmove(reqbuf, reqbuf, *len - c->tcplen);
                        *len -= c->tcplen;
@@ -88,7 +90,11 @@ static bool process_meta(connection_t *c, char *reqbuf, int *len) {
                        else
                                *end++ = 0;
 
-                       if(!receive_request(c, reqbuf))
+                       mutex_lock(&mutex);
+                       bool success = receive_request(c, reqbuf);
+                       mutex_unlock(&mutex);
+
+                       if(!success)
                                return false;
 
                        memmove(reqbuf, end, *len - (end - reqbuf));