Module Name: src Committed By: christos Date: Thu Jul 20 18:12:51 UTC 2017
Modified Files: src/sys/external/bsd/ipf/netinet: ip_fil_netbsd.c Log Message: Fix ipf failing to sent TCP RST's on link-local interfaces by stuffing the scope KAME style before calling the routing routines instead of after. >From Edgar Fuss. To generate a diff of this commit: cvs rdiff -u -r1.23 -r1.24 src/sys/external/bsd/ipf/netinet/ip_fil_netbsd.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/external/bsd/ipf/netinet/ip_fil_netbsd.c diff -u src/sys/external/bsd/ipf/netinet/ip_fil_netbsd.c:1.23 src/sys/external/bsd/ipf/netinet/ip_fil_netbsd.c:1.24 --- src/sys/external/bsd/ipf/netinet/ip_fil_netbsd.c:1.23 Fri May 12 04:03:26 2017 +++ src/sys/external/bsd/ipf/netinet/ip_fil_netbsd.c Thu Jul 20 14:12:51 2017 @@ -1,4 +1,4 @@ -/* $NetBSD: ip_fil_netbsd.c,v 1.23 2017/05/12 08:03:26 christos Exp $ */ +/* $NetBSD: ip_fil_netbsd.c,v 1.24 2017/07/20 18:12:51 christos Exp $ */ /* * Copyright (C) 2012 by Darren Reed. @@ -8,7 +8,7 @@ #if !defined(lint) #if defined(__NetBSD__) #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: ip_fil_netbsd.c,v 1.23 2017/05/12 08:03:26 christos Exp $"); +__KERNEL_RCSID(0, "$NetBSD: ip_fil_netbsd.c,v 1.24 2017/07/20 18:12:51 christos Exp $"); #else static const char sccsid[] = "@(#)ip_fil.c 2.41 6/5/96 (C) 1993-2000 Darren Reed"; static const char rcsid[] = "@(#)Id: ip_fil_netbsd.c,v 1.1.1.2 2012/07/22 13:45:17 darrenr Exp"; @@ -1420,6 +1420,9 @@ ipf_fastroute6(struct mbuf *m0, struct m sockaddr_in6_init(&u.dst6, &fdp->fd_ip6.in6, 0, 0, 0); else sockaddr_in6_init(&u.dst6, &fin->fin_fi.fi_dst.in6, 0, 0, 0); + /* KAME */ + if (IN6_IS_ADDR_LINKLOCAL(&u.dst6.sin6_addr)) + u.dst6.sin6_addr.s6_addr16[1] = htons(ifp->if_index); dst = &u.dst; rtcache_setdst(ro, dst); @@ -1431,6 +1434,9 @@ ipf_fastroute6(struct mbuf *m0, struct m dst6->sin6_family = AF_INET6; dst6->sin6_len = sizeof(struct sockaddr_in6); dst6->sin6_addr = fin->fin_fi.fi_dst.in6; + /* KAME */ + if (IN6_IS_ADDR_LINKLOCAL(&dst6->sin6_addr)) + dst6->sin6_addr.s6_addr16[1] = htons(ifp->if_index); if (fdp != NULL) { if (IP6_NOTZERO(&fdp->fd_ip6)) @@ -1449,15 +1455,6 @@ ipf_fastroute6(struct mbuf *m0, struct m goto bad; } - /* KAME */ -# if __NetBSD_Version__ >= 499001100 - if (IN6_IS_ADDR_LINKLOCAL(&u.dst6.sin6_addr)) - u.dst6.sin6_addr.s6_addr16[1] = htons(ifp->if_index); -# else - if (IN6_IS_ADDR_LINKLOCAL(&dst6->sin6_addr)) - dst6->sin6_addr.s6_addr16[1] = htons(ifp->if_index); -# endif - { # if (__NetBSD_Version__ >= 106010000) && !defined(IN6_LINKMTU) struct in6_ifextra *ife;