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| author | Maciej Żenczykowski <maze@google.com> | 2011-11-07 14:57:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-11-08 15:13:03 -0500 |
| commit | 2563fa595447bba6a73e6c58c4bbf11ac0f28931 (patch) | |
| tree | 973f75cb61b84c41e7047bfa759197b3e1e39f22 | |
| parent | f74024d9f05caa570dcf7582b498bbf011943491 (diff) | |
| download | linux-2563fa595447bba6a73e6c58c4bbf11ac0f28931.tar.gz linux-2563fa595447bba6a73e6c58c4bbf11ac0f28931.tar.bz2 linux-2563fa595447bba6a73e6c58c4bbf11ac0f28931.zip | |
net: make ipv6 PKTINFO honour freebind
This just makes it possible to spoof source IPv6 address on a socket
without having to create and bind a new socket for every source IP
we wish to spoof.
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv6/datagram.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index e2480691c220..83037af4fa7b 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -654,7 +654,7 @@ int datagram_send_ctl(struct net *net, struct sock *sk, if (addr_type != IPV6_ADDR_ANY) { int strict = __ipv6_addr_src_scope(addr_type) <= IPV6_ADDR_SCOPE_LINKLOCAL; - if (!inet_sk(sk)->transparent && + if (!(inet_sk(sk)->freebind || inet_sk(sk)->transparent) && !ipv6_chk_addr(net, &src_info->ipi6_addr, strict ? dev : NULL, 0)) err = -EINVAL; |