diff options
| author | wollman <wollman@FreeBSD.org> | 1996-01-03 20:24:33 +0000 |
|---|---|---|
| committer | wollman <wollman@FreeBSD.org> | 1996-01-03 20:24:33 +0000 |
| commit | 5aca0b4f83a3aac915e6fe38bc252e87040a3c33 (patch) | |
| tree | 81ed11123e6399db40840ffdf1e8d96b567ad4f6 /sys/netinet/in_var.h | |
| parent | 0e84d0a36687e558b2de85fd59f14e4870a652a3 (diff) | |
| download | FreeBSD-src-5aca0b4f83a3aac915e6fe38bc252e87040a3c33.zip FreeBSD-src-5aca0b4f83a3aac915e6fe38bc252e87040a3c33.tar.gz | |
Try to make multicast routing work correctly over point-to-point
links (which was broken previously by the support for half-routers).
Submitted by: Bill Fenner <fenner@parc.xerox.com>
Diffstat (limited to 'sys/netinet/in_var.h')
| -rw-r--r-- | sys/netinet/in_var.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/sys/netinet/in_var.h b/sys/netinet/in_var.h index ca8ff4b..311fca7 100644 --- a/sys/netinet/in_var.h +++ b/sys/netinet/in_var.h @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)in_var.h 8.2 (Berkeley) 1/9/95 - * $Id: in_var.h,v 1.12 1995/11/14 20:34:07 phk Exp $ + * $Id: in_var.h,v 1.13 1995/12/19 20:46:14 wollman Exp $ */ #ifndef _NETINET_IN_VAR_H_ @@ -106,6 +106,13 @@ extern int rtq_toomany; /* XXX */ IA_DSTSIN(ia):IA_SIN(ia))->sin_addr.s_addr != (addr).s_addr; \ ia = ia->ia_next) \ continue; \ + if (ia == NULL) \ + for (ia = in_ifaddr; \ + ia != NULL; \ + ia = ia->ia_next) \ + if (ia->ia_ifp->if_flags & IFF_POINTOPOINT && \ + IA_SIN(ia)->sin_addr.s_addr != (addr).s_addr) \ + break; \ (ifp) = (ia == NULL) ? NULL : ia->ia_ifp; \ } |
