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Change level of some debug messages, zero pointer after freeing hostname.
[tinc]
/
src
/
net_packet.c
diff --git
a/src/net_packet.c
b/src/net_packet.c
index
40d9451
..
31c4477
100644
(file)
--- a/
src/net_packet.c
+++ b/
src/net_packet.c
@@
-70,6
+70,11
@@
void send_mtu_probe(node_t *n)
n->mtuprobes++;
n->mtuevent = NULL;
n->mtuprobes++;
n->mtuevent = NULL;
+ if(!n->status.reachable) {
+ logger(LOG_DEBUG, _("Trying to send MTU probe to unreachable node %s (%s)"), n->name, n->hostname);
+ return;
+ }
+
if(n->mtuprobes >= 10 && !n->minmtu) {
ifdebug(TRAFFIC) logger(LOG_INFO, _("No response to MTU probes from %s (%s)"), n->name, n->hostname);
return;
if(n->mtuprobes >= 10 && !n->minmtu) {
ifdebug(TRAFFIC) logger(LOG_INFO, _("No response to MTU probes from %s (%s)"), n->name, n->hostname);
return;
@@
-328,6
+333,11
@@
static void send_udppacket(node_t *n, vpn_packet_t *origpkt)
cp();
cp();
+ if(!n->status.reachable) {
+ ifdebug(TRAFFIC) logger(LOG_INFO, _("Trying to send UDP packet to unreachable node %s (%s)"), n->name, n->hostname);
+ return;
+ }
+
/* Make sure we have a valid key */
if(!n->status.validkey) {
/* Make sure we have a valid key */
if(!n->status.validkey) {
@@
-542,7
+552,8
@@
void handle_incoming_vpn_data(int sock)
pkt.len = recvfrom(sock, (char *) &pkt.seqno, MAXSIZE, 0, &from.sa, &fromlen);
if(pkt.len < 0) {
pkt.len = recvfrom(sock, (char *) &pkt.seqno, MAXSIZE, 0, &from.sa, &fromlen);
if(pkt.len < 0) {
- logger(LOG_ERR, _("Receiving packet failed: %s"), strerror(errno));
+ if(errno != EAGAIN && errno != EINTR)
+ logger(LOG_ERR, _("Receiving packet failed: %s"), strerror(errno));
return;
}
return;
}