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Only log UDP address changes at the appropriate debug levels.
[tinc]
/
src
/
meta.c
diff --git
a/src/meta.c
b/src/meta.c
index
1fbd22c
..
29dd824
100644
(file)
--- a/
src/meta.c
+++ b/
src/meta.c
@@
-72,7
+72,7
@@
void broadcast_meta(connection_t *from, const char *buffer, int length) {
}
bool receive_meta(connection_t *c) {
}
bool receive_meta(connection_t *c) {
- int inlen
, reqlen
;
+ int inlen;
char inbuf[MAXBUFSIZE];
char *bufp = inbuf, *endp;
char inbuf[MAXBUFSIZE];
char *bufp = inbuf, *endp;
@@
-85,6
+85,13
@@
bool receive_meta(connection_t *c) {
- If not, keep stuff in buffer and exit.
*/
- If not, keep stuff in buffer and exit.
*/
+ buffer_compact(&c->inbuf, MAXBUFSIZE);
+
+ if(sizeof inbuf <= c->inbuf.len) {
+ logger(LOG_ERR, "Input buffer full for %s (%s)", c->name, c->hostname);
+ return false;
+ }
+
inlen = recv(c->socket, inbuf, sizeof inbuf - c->inbuf.len, 0);
if(inlen <= 0) {
inlen = recv(c->socket, inbuf, sizeof inbuf - c->inbuf.len, 0);
if(inlen <= 0) {
@@
-131,6
+138,7
@@
bool receive_meta(connection_t *c) {
char *tcpbuffer = buffer_read(&c->inbuf, c->tcplen);
if(tcpbuffer) {
receive_tcppacket(c, tcpbuffer, c->tcplen);
char *tcpbuffer = buffer_read(&c->inbuf, c->tcplen);
if(tcpbuffer) {
receive_tcppacket(c, tcpbuffer, c->tcplen);
+ c->tcplen = 0;
continue;
} else {
break;
continue;
} else {
break;
@@
-151,7
+159,5
@@
bool receive_meta(connection_t *c) {
}
} while(inlen);
}
} while(inlen);
- buffer_compact(&c->inbuf);
-
return true;
}
return true;
}