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In MLDv2 general query processing, do not enforce the strict check

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on query origins.

Submitted by:	Gu Yong
MFC after:	3 days
This commit is contained in:
bms 2012-06-28 23:44:47 +00:00
parent 44ab6b3053
commit b6e9461377
1 changed files with 1 additions and 7 deletions
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8
sys/netinet6/mld6.c
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@ -867,16 +867,10 @@ mld_v2_input_query(struct ifnet *ifp, const struct ip6_hdr *ip6,
*/
if (IN6_IS_ADDR_UNSPECIFIED(&mld->mld_addr)) {
/*
* General Queries SHOULD be directed to ff02::1.
* A general query with a source list has undefined
* behaviour; discard it.
*/
struct in6_addr dst;
dst = ip6->ip6_dst;
in6_clearscope(&dst);
if (!IN6_ARE_ADDR_EQUAL(&dst, &in6addr_linklocal_allnodes) ||
nsrc > 0)
if (nsrc > 0)
return (EINVAL);
is_general_query = 1;
} else {