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-rw-r--r--usr.sbin/ospf6d/kroute.c38
-rw-r--r--usr.sbin/ospf6d/ospf6d.h5
-rw-r--r--usr.sbin/ospf6d/rde.c5
3 files changed, 34 insertions, 14 deletions
diff --git a/usr.sbin/ospf6d/kroute.c b/usr.sbin/ospf6d/kroute.c
index 5a96c0c5662..47580a98667 100644
--- a/usr.sbin/ospf6d/kroute.c
+++ b/usr.sbin/ospf6d/kroute.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kroute.c,v 1.15 2009/12/21 18:35:43 claudio Exp $ */
+/* $OpenBSD: kroute.c,v 1.16 2009/12/22 19:32:36 claudio Exp $ */
/*
* Copyright (c) 2004 Esben Norby <norby@openbsd.org>
@@ -62,7 +62,7 @@ int kroute_compare(struct kroute_node *, struct kroute_node *);
struct kroute_node *kroute_find(const struct in6_addr *, u_int8_t);
struct kroute_node *kroute_matchgw(struct kroute_node *,
- struct in6_addr *);
+ struct in6_addr *, unsigned int);
int kroute_insert(struct kroute_node *);
int kroute_remove(struct kroute_node *);
void kroute_clear(void);
@@ -184,7 +184,8 @@ kr_change(struct kroute *kroute)
* Ingnore updates that did not change the route.
* Currently only the nexthop can change.
*/
- if (kr && IN6_ARE_ADDR_EQUAL(&kr->r.nexthop, &kroute->nexthop))
+ if (kr && kr->r.scope == kroute->scope &&
+ IN6_ARE_ADDR_EQUAL(&kr->r.nexthop, &kroute->nexthop))
return (0);
if (send_rtmsg(kr_state.fd, action, kroute) == -1)
@@ -198,14 +199,17 @@ kr_change(struct kroute *kroute)
kr->r.prefix = kroute->prefix;
kr->r.prefixlen = kroute->prefixlen;
kr->r.nexthop = kroute->nexthop;
+ kr->r.scope = kroute->scope;
kr->r.flags = kroute->flags | F_OSPFD_INSERTED;
kr->r.ext_tag = kroute->ext_tag;
kr->r.rtlabel = kroute->rtlabel;
if (kroute_insert(kr) == -1)
free(kr);
- } else if (kr)
+ } else if (kr) {
kr->r.nexthop = kroute->nexthop;
+ kr->r.scope = kroute->scope;
+ }
return (0);
}
@@ -502,10 +506,11 @@ kroute_find(const struct in6_addr *prefix, u_int8_t prefixlen)
}
struct kroute_node *
-kroute_matchgw(struct kroute_node *kr, struct in6_addr *nh)
+kroute_matchgw(struct kroute_node *kr, struct in6_addr *nh, unsigned int scope)
{
while (kr) {
- if (IN6_ARE_ADDR_EQUAL(&kr->r.nexthop, nh))
+ if (scope == kr->r.scope &&
+ IN6_ARE_ADDR_EQUAL(&kr->r.nexthop, nh))
return (kr);
kr = kr->next;
}
@@ -941,7 +946,7 @@ send_rtmsg(int fd, int action, struct kroute *kroute)
bzero(&hdr, sizeof(hdr));
hdr.rtm_version = RTM_VERSION;
hdr.rtm_type = action;
- hdr.rtm_flags = RTF_PROTO2;
+ hdr.rtm_flags = RTF_UP|RTF_PROTO2;
hdr.rtm_priority = RTP_OSPF;
if (action == RTM_CHANGE) /* force PROTO2 reset the other flags */
hdr.rtm_fmask = RTF_PROTO2|RTF_PROTO1|RTF_REJECT|RTF_BLACKHOLE;
@@ -967,6 +972,7 @@ send_rtmsg(int fd, int action, struct kroute *kroute)
nexthop.sin6_len = sizeof(nexthop);
nexthop.sin6_family = AF_INET6;
nexthop.sin6_addr = kroute->nexthop;
+ nexthop.sin6_scope_id = kroute->scope;
/* adjust header */
hdr.rtm_flags |= RTF_GATEWAY;
hdr.rtm_addrs |= RTA_GATEWAY;
@@ -981,6 +987,8 @@ send_rtmsg(int fd, int action, struct kroute *kroute)
mask.sin6_family = AF_INET6;
mask.sin6_addr = *prefixlen2mask(kroute->prefixlen);
/* adjust header */
+ if (kroute->prefixlen == 128)
+ hdr.rtm_flags |= RTF_HOST;
hdr.rtm_addrs |= RTA_NETMASK;
hdr.rtm_msglen += sizeof(mask);
/* adjust iovec */
@@ -1121,6 +1129,8 @@ fetchtable(void)
case AF_INET6:
kr->r.nexthop =
((struct sockaddr_in6 *)sa)->sin6_addr;
+ kr->r.scope =
+ ((struct sockaddr_in6 *)sa)->sin6_scope_id;
break;
case AF_LINK:
kr->r.flags |= F_CONNECTED;
@@ -1236,6 +1246,7 @@ dispatch_rtmsg(void)
struct in6_addr prefix, nexthop;
u_int8_t prefixlen;
int flags, mpath;
+ unsigned int scope;
u_short ifindex = 0;
if ((n = read(kr_state.fd, &buf, sizeof(buf))) == -1) {
@@ -1256,6 +1267,7 @@ dispatch_rtmsg(void)
bzero(&prefix, sizeof(prefix));
bzero(&nexthop, sizeof(nexthop));
+ scope = 0;
prefixlen = 0;
flags = F_KERNEL;
mpath = 0;
@@ -1312,6 +1324,8 @@ dispatch_rtmsg(void)
case AF_INET6:
nexthop = ((struct sockaddr_in6 *)
sa)->sin6_addr;
+ scope = ((struct sockaddr_in6 *)
+ sa)->sin6_scope_id;
break;
case AF_LINK:
flags |= F_CONNECTED;
@@ -1323,7 +1337,7 @@ dispatch_rtmsg(void)
switch (rtm->rtm_type) {
case RTM_ADD:
case RTM_CHANGE:
- if (IN6_IS_ADDR_UNSPECIFIED(&nexthop) == 0 &&
+ if (!IN6_IS_ADDR_UNSPECIFIED(&nexthop) &&
!(flags & F_CONNECTED)) {
log_warnx("dispatch_rtmsg no nexthop for %s/%u",
log_in6addr(&prefix), prefixlen);
@@ -1338,7 +1352,7 @@ dispatch_rtmsg(void)
/* get the correct route */
kr = okr;
if (mpath && (kr = kroute_matchgw(okr,
- &nexthop)) == NULL) {
+ &nexthop, scope)) == NULL) {
log_warnx("dispatch_rtmsg mpath route"
" not found");
/* add routes we missed out earlier */
@@ -1355,6 +1369,7 @@ dispatch_rtmsg(void)
if (kr->r.flags & F_REDISTRIBUTED)
flags |= F_REDISTRIBUTED;
kr->r.nexthop = nexthop;
+ kr->r.scope = scope;
kr->r.flags = flags;
kr->r.ifindex = ifindex;
@@ -1386,6 +1401,7 @@ add:
kr->r.prefix = prefix;
kr->r.prefixlen = prefixlen;
kr->r.nexthop = nexthop;
+ kr->r.scope = scope;
kr->r.flags = flags;
kr->r.ifindex = ifindex;
@@ -1408,8 +1424,8 @@ add:
continue;
/* get the correct route */
okr = kr;
- if (mpath &&
- (kr = kroute_matchgw(kr, &nexthop)) == NULL) {
+ if (mpath && (kr = kroute_matchgw(kr, &nexthop,
+ scope)) == NULL) {
log_warnx("dispatch_rtmsg mpath route"
" not found");
return (-1);
diff --git a/usr.sbin/ospf6d/ospf6d.h b/usr.sbin/ospf6d/ospf6d.h
index 2a0cfaa63bc..0859101ba2c 100644
--- a/usr.sbin/ospf6d/ospf6d.h
+++ b/usr.sbin/ospf6d/ospf6d.h
@@ -1,4 +1,4 @@
-/* $OpenBSD: ospf6d.h,v 1.18 2009/12/22 17:54:04 claudio Exp $ */
+/* $OpenBSD: ospf6d.h,v 1.19 2009/12/22 19:32:36 claudio Exp $ */
/*
* Copyright (c) 2004, 2007 Esben Norby <norby@openbsd.org>
@@ -375,9 +375,10 @@ struct ospfd_conf {
struct kroute {
struct in6_addr prefix;
struct in6_addr nexthop;
+ u_int32_t ext_tag;
+ unsigned int scope; /* scope of nexthop */
u_int16_t flags;
u_int16_t rtlabel;
- u_int32_t ext_tag;
u_short ifindex;
u_int8_t prefixlen;
};
diff --git a/usr.sbin/ospf6d/rde.c b/usr.sbin/ospf6d/rde.c
index 40c717fba7e..1585b739ef8 100644
--- a/usr.sbin/ospf6d/rde.c
+++ b/usr.sbin/ospf6d/rde.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rde.c,v 1.34 2009/11/02 20:24:58 claudio Exp $ */
+/* $OpenBSD: rde.c,v 1.35 2009/12/22 19:32:36 claudio Exp $ */
/*
* Copyright (c) 2004, 2005 Claudio Jeker <claudio@openbsd.org>
@@ -812,6 +812,9 @@ rde_send_change_kroute(struct rt_node *r)
bzero(&kr, sizeof(kr));
kr.prefix = r->prefix;
kr.nexthop = rn->nexthop;
+ if (IN6_IS_ADDR_LINKLOCAL(&rn->nexthop) ||
+ IN6_IS_ADDR_MC_LINKLOCAL(&rn->nexthop))
+ kr.scope = rn->ifindex;
kr.prefixlen = r->prefixlen;
kr.ext_tag = r->ext_tag;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 01:36:06 +0000