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Send a new key when we receive packets from a node we don't have a valid key for.

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This commit is contained in:
Guus Sliepen 2013-05-18 16:11:30 +02:00
parent a9b80226e1
commit bc87b45003
1 changed files with 10 additions and 2 deletions
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12
src/net_packet.c
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@ -332,13 +332,21 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) {
size_t outlen; size_t outlen;
if(n->status.sptps) { if(n->status.sptps) {
if(!n->sptps.state) {
if(!n->status.waitingforkey) {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Got packet from %s (%s) but we haven't exchanged keys yet", n->name, n->hostname);
send_req_key(n);
} else {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Got packet from %s (%s) but he hasn't got our key yet", n->name, n->hostname);
}
return;
}
sptps_receive_data(&n->sptps, (char *)&inpkt->seqno, inpkt->len); sptps_receive_data(&n->sptps, (char *)&inpkt->seqno, inpkt->len);
return; return;
} }
if(!cipher_active(n->incipher)) { if(!cipher_active(n->incipher)) {
logger(DEBUG_TRAFFIC, LOG_DEBUG, "Got packet from %s (%s) but he hasn't got our key yet", logger(DEBUG_TRAFFIC, LOG_DEBUG, "Got packet from %s (%s) but he hasn't got our key yet", n->name, n->hostname);
n->name, n->hostname);
return; return;
} }