diff options
Diffstat (limited to 'src/uanytun.c')
| -rw-r--r-- | src/uanytun.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/src/uanytun.c b/src/uanytun.c index a0265d5..3473b24 100644 --- a/src/uanytun.c +++ b/src/uanytun.c @@ -124,7 +124,7 @@ int process_tun_data(tun_device_t* dev, udp_t* sock, options_t* opt, plain_packe else plain_packet_set_type(plain_packet, PAYLOAD_TYPE_UNKNOWN); - if(!sock->remote_end_set_) + if(!sock->active_sock_ || !sock->active_sock_->remote_end_set_) return 0; cipher_encrypt(c, kd, kd_outbound, plain_packet, encrypted_packet, seq_nr, opt->sender_id_, opt->mux_); @@ -183,12 +183,15 @@ int process_sock_data(tun_device_t* dev, int fd, udp_t* sock, options_t* opt, pl } udp_set_active_sock(sock, fd); - if(remote.len_ != sock->remote_end_.len_ || memcmp(&(remote.addr_), &(sock->remote_end_.addr_), remote.len_)) { - memcpy(&(sock->remote_end_.addr_), &(remote.addr_), remote.len_); - sock->remote_end_set_ = 1; - char* addrstring = udp_endpoint_to_string(remote); - log_printf(NOTICE, "autodetected remote host changed %s", addrstring); - free(addrstring); + if(sock->active_sock_) { + if(remote.len_ != sock->active_sock_->remote_end_.len_ || + memcmp(&(remote.addr_), &(sock->active_sock_->remote_end_.addr_), remote.len_)) { + memcpy(&(sock->active_sock_->remote_end_.addr_), &(remote.addr_), remote.len_); + sock->active_sock_->remote_end_set_ = 1; + char* addrstring = udp_endpoint_to_string(remote); + log_printf(NOTICE, "autodetected remote host changed %s", addrstring); + free(addrstring); + } } if(encrypted_packet_get_payload_length(encrypted_packet) <= plain_packet_get_header_length()) { |