diff options
author | Paul Mackerras <paulus@samba.org> | 2007-02-08 07:03:11 +0300 |
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committer | Paul Mackerras <paulus@samba.org> | 2007-02-08 07:03:11 +0300 |
commit | d5112a4f31a361409d3c57dc9d58dd69f8014bef (patch) | |
tree | 64771300b2191cb94d9aaf60355661a01c2ccd1a /net/ipv6/ndisc.c | |
parent | 12e86f92fcfe4f0bcab0ad7fa4088a64c60d9b38 (diff) | |
parent | 5fad293bcbd48d9a2370020cf60e4b4a42559b12 (diff) | |
download | linux-d5112a4f31a361409d3c57dc9d58dd69f8014bef.tar.xz |
Merge branch 'for_paulus' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.21
Diffstat (limited to 'net/ipv6/ndisc.c')
-rw-r--r-- | net/ipv6/ndisc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 6a9f616de37d..39bb658f3c44 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1413,6 +1413,13 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, return; } + if (!ipv6_addr_equal(&skb->nh.ipv6h->daddr, target) && + !(ipv6_addr_type(target) & IPV6_ADDR_LINKLOCAL)) { + ND_PRINTK2(KERN_WARNING + "ICMPv6 Redirect: target address is not link-local.\n"); + return; + } + ndisc_flow_init(&fl, NDISC_REDIRECT, &saddr_buf, &skb->nh.ipv6h->saddr, dev->ifindex); |