welterde/l2tpns
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set IP_PKTINFO on controlfd for recvfromto

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Brendan O'Dea 2006-04-05 01:50:33 +00:00
parent a840035219
commit 1c38c685b1
1 changed files with 2 additions and 1 deletions
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3
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.157 2006-04-05 01:45:57 bodea Exp $";
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.158 2006-04-05 01:50:33 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
@ -634,6 +634,7 @@ static void initudp(void)
addr.sin_port = htons(NSCTL_PORT);
controlfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
setsockopt(controlfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
setsockopt(controlfd, SOL_IP, IP_PKTINFO, &on, sizeof(on)); // recvfromto
if (bind(controlfd, (void *) &addr, sizeof(addr)) < 0)
{
LOG(0, 0, 0, "Error in control bind: %s\n", strerror(errno));