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@xxxxxxxxxxx>
---
net/ipv4/ipvs/ip_vs_ctl.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/net/ipv4/ipvs/ip_vs_ctl.c b/net/ipv4/ipvs/ip_vs_ctl.c
index d2dc05a..e53efe4 100644
--- a/net/ipv4/ipvs/ip_vs_ctl.c
+++ b/net/ipv4/ipvs/ip_vs_ctl.c
@@ -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
--
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