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Send the size of the largest recently received packets in type 2 probe replies.

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This commit is contained in:
Guus Sliepen 2015-01-11 16:14:05 +01:00
parent 79b6adb489
commit 7b76b7ac35
1 changed files with 2 additions and 1 deletions
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3
src/net_packet.c
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@ -114,7 +114,8 @@ static void send_udp_probe_reply(node_t *n, vpn_packet_t *packet, length_t len)
if ((n->options >> 24) >= 3) { if ((n->options >> 24) >= 3) {
uint8_t *data = DATA(packet); uint8_t *data = DATA(packet);
*data++ = 2; *data++ = 2;
uint16_t len16 = htons(len); uint16_t len16 = htons(MAX(len, n->maxrecentlen));
n->maxrecentlen = 0;
memcpy(data, &len16, 2); memcpy(data, &len16, 2);
packet->len = MIN_PROBE_SIZE; packet->len = MIN_PROBE_SIZE;
} else { } else {