From 4c5e5e3a1c438cb2e92535e3fabc458aa0d6deb3 Mon Sep 17 00:00:00 2001 From: Martin Mares Date: Wed, 14 Apr 1999 12:29:47 +0000 Subject: Multicasts once again: When using SO_BINDTODEVICE, don't specify IP address of the interface. --- sysdep/unix/io.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'sysdep') diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c index f5e3124..7764d3d 100644 --- a/sysdep/unix/io.c +++ b/sysdep/unix/io.c @@ -422,16 +422,17 @@ sk_open(sock *s) struct ip_mreq mreq_add; ASSERT(s->iface); set_inaddr(&mreq, s->iface->ip); - mreq_add.imr_interface = mreq; #ifdef SO_BINDTODEVICE { struct ifreq ifr; strcpy(ifr.ifr_name, s->iface->name); if (setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, &ifr, sizeof(ifr)) < 0) ERR("SO_BINDTODEVICE"); + mreq_add.imr_interface.s_addr = INADDR_ANY; } #else #error Multicasts not supported on PtP devices /* FIXME: Solve it somehow? */ + mreq_add.imr_interface = mreq; #endif #endif set_inaddr(&mreq_add.imr_multiaddr, s->daddr); -- cgit v1.2.3