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fixed a null_mac bug (#592)

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Logan oos Even 2021-01-18 00:27:55 +05:45 committed by GitHub
parent a639e1d735
commit 910478417c
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1 changed files with 6 additions and 3 deletions
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src/n2n.c
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@ -328,9 +328,12 @@ struct peer_info* add_sn_to_list_by_mac_or_sock (struct peer_info **sn_list, n2n
if(peer == NULL) { /* zero MAC, search by socket */
HASH_ITER(hh, *sn_list, scan, tmp) {
if(memcmp(&(scan->sock), sock, sizeof(n2n_sock_t)) == 0) {
// update mac if appropriate, needs to be deleted first because it is key to the hash list
if(!is_null_mac(mac)) {
HASH_DEL(*sn_list, scan);
memcpy(scan->mac_addr, mac, sizeof(n2n_mac_t));
HASH_ADD_PEER(*sn_list, scan);
}
peer = scan;
break;
}