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ipvs: Reject ipv6 link-local addresses for destinations

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We can't use non-local link-local addresses for destinations, without
knowing the interface on which we can reach the address. Reject them for
now.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Acked-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
This commit is contained in:
Sven Wegener 2008-09-05 16:53:49 +02:00 committed by Simon Horman
parent 77eb851630
commit 3bfb92f407
1 changed files with 2 additions and 1 deletions
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3
net/ipv4/ipvs/ip_vs_ctl.c
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@ -838,7 +838,8 @@ ip_vs_new_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest,
#ifdef CONFIG_IP_VS_IPV6
if (svc->af == AF_INET6) {
atype = ipv6_addr_type(&udest->addr.in6);
if (!(atype & IPV6_ADDR_UNICAST) &&
if ((!(atype & IPV6_ADDR_UNICAST) ||
atype & IPV6_ADDR_LINKLOCAL) &&
!__ip_vs_addr_is_local_v6(&udest->addr.in6))
return -EINVAL;
} else