github-repos/rinetd
1
0
Fork 0
mirror of https://github.com/samhocevar/rinetd.git synced 2024-12-26 12:50:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add proper destination address when answering an UDP client.

Browse Source
This commit is contained in:
Sam Hocevar 2017-09-08 12:56:29 +02:00
parent f04eada6a9
commit efc3474d1b
1 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
rinetd.c
View File

@ -543,8 +543,17 @@ static void handleWrite(ConnectionInfo *cnx, Socket *socket, Socket *other_socke
socket->fd = INVALID_SOCKET;
return;
}
int got = send(socket->fd, other_socket->buffer + socket->sentPos,
other_socket->recvPos - socket->sentPos, 0);
struct sockaddr const *addr = NULL;
SOCKLEN_T addrlen = 0;
if (socket->proto == protoUdp && socket == &cnx->remote) {
addr = (struct sockaddr const*)&cnx->remoteAddress;
addrlen = (SOCKLEN_T)sizeof(cnx->remoteAddress);
}
int got = sendto(socket->fd, other_socket->buffer + socket->sentPos,
other_socket->recvPos - socket->sentPos, 0,
addr, addrlen);
if (got < 0) {
if (GetLastError() == WSAEWOULDBLOCK) {
return;