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[IPV6]: Do not change protocol for raw IPv6 sockets. 

It is not allowed to change underlying protocol for
   int fd = socket(PF_INET6, SOCK_RAW, IPPROTO_UDP);

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
This commit is contained in:
Denis V. Lunev 2008-06-04 15:49:06 +04:00 committed by YOSHIFUJI Hideaki
parent 91e1908f56
commit 49d074f400
1 changed files with 3 additions and 0 deletions
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3
net/ipv6/ipv6_sockglue.c
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@ -161,6 +161,9 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
struct ipv6_txoptions *opt;
struct sk_buff *pktopt;
if (sk->sk_type == SOCK_RAW)
break;
if (sk->sk_protocol != IPPROTO_UDP &&
sk->sk_protocol != IPPROTO_UDPLITE &&
sk->sk_protocol != IPPROTO_TCP)