summaryrefslogtreecommitdiffstats
path: root/sys/netinet6/scope6.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/netinet6/scope6.c')
-rw-r--r--sys/netinet6/scope6.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/netinet6/scope6.c b/sys/netinet6/scope6.c
index 1cfe103..edfb1e6 100644
--- a/sys/netinet6/scope6.c
+++ b/sys/netinet6/scope6.c
@@ -369,12 +369,6 @@ sa6_recoverscope(struct sockaddr_in6 *sin6)
char ip6buf[INET6_ADDRSTRLEN];
u_int32_t zoneid;
- if (sin6->sin6_scope_id != 0) {
- log(LOG_NOTICE,
- "sa6_recoverscope: assumption failure (non 0 ID): %s%%%d\n",
- ip6_sprintf(ip6buf, &sin6->sin6_addr), sin6->sin6_scope_id);
- /* XXX: proceed anyway... */
- }
if (IN6_IS_SCOPE_LINKLOCAL(&sin6->sin6_addr) ||
IN6_IS_ADDR_MC_INTFACELOCAL(&sin6->sin6_addr)) {
/*
@@ -387,6 +381,14 @@ sa6_recoverscope(struct sockaddr_in6 *sin6)
return (ENXIO);
if (!ifnet_byindex(zoneid))
return (ENXIO);
+ if (sin6->sin6_scope_id != 0 &&
+ zoneid != sin6->sin6_scope_id) {
+ log(LOG_NOTICE,
+ "%s: embedded scope mismatch: %s%%%d. "
+ "sin6_scope_id was overridden.", __func__,
+ ip6_sprintf(ip6buf, &sin6->sin6_addr),
+ sin6->sin6_scope_id);
+ }
sin6->sin6_addr.s6_addr16[1] = 0;
sin6->sin6_scope_id = zoneid;
}
OpenPOWER on IntegriCloud