From 324930d7f89eb3be05650cecb0d6ce2f7dc18f11 Mon Sep 17 00:00:00 2001 From: Hajimu UMEMOTO Date: Sat, 7 Jan 2012 09:01:19 +0000 Subject: [PATCH] Handle the internal scope address representation of the KAME IPv6 stack for the node-local multicast address. Spotted by: Rainer Bredehorn MFC after: 1 week --- lib/libc/net/getaddrinfo.c | 3 ++- sbin/route/route.c | 9 ++++++--- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c index 830e464c0125..37f09f853e7e 100644 --- a/lib/libc/net/getaddrinfo.c +++ b/lib/libc/net/getaddrinfo.c @@ -1576,7 +1576,8 @@ ip6_str2scopeid(char *scope, struct sockaddr_in6 *sin6, u_int32_t *scopeid) if (*scope == '\0') return -1; - if (IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6)) { + if (IN6_IS_ADDR_LINKLOCAL(a6) || IN6_IS_ADDR_MC_LINKLOCAL(a6) || + IN6_IS_ADDR_MC_NODELOCAL(a6)) { /* * We currently assume a one-to-one mapping between links * and interfaces, so we simply use interface indices for diff --git a/sbin/route/route.c b/sbin/route/route.c index 49d14dda1430..4b2f16ea73b6 100644 --- a/sbin/route/route.c +++ b/sbin/route/route.c @@ -375,7 +375,8 @@ routename(struct sockaddr *sa) #ifdef __KAME__ if (sa->sa_len == sizeof(struct sockaddr_in6) && (IN6_IS_ADDR_LINKLOCAL(&sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr)) && + IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr) || + IN6_IS_ADDR_MC_NODELOCAL(&sin6.sin6_addr)) && sin6.sin6_scope_id == 0) { sin6.sin6_scope_id = ntohs(*(u_int16_t *)&sin6.sin6_addr.s6_addr[2]); @@ -500,7 +501,8 @@ netname(struct sockaddr *sa) #ifdef __KAME__ if (sa->sa_len == sizeof(struct sockaddr_in6) && (IN6_IS_ADDR_LINKLOCAL(&sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr)) && + IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr) || + IN6_IS_ADDR_MC_NODELOCAL(&sin6.sin6_addr)) && sin6.sin6_scope_id == 0) { sin6.sin6_scope_id = ntohs(*(u_int16_t *)&sin6.sin6_addr.s6_addr[2]); @@ -1002,7 +1004,8 @@ getaddr(int which, char *str, struct hostent **hpp) memcpy(&su->sin6, res->ai_addr, sizeof(su->sin6)); #ifdef __KAME__ if ((IN6_IS_ADDR_LINKLOCAL(&su->sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&su->sin6.sin6_addr)) && + IN6_IS_ADDR_MC_LINKLOCAL(&su->sin6.sin6_addr) || + IN6_IS_ADDR_MC_NODELOCAL(&su->sin6.sin6_addr)) && su->sin6.sin6_scope_id) { *(u_int16_t *)&su->sin6.sin6_addr.s6_addr[2] = htons(su->sin6.sin6_scope_id);