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Commit 49d074f4 authored by Denis V. Lunev's avatar Denis V. Lunev Committed by YOSHIFUJI Hideaki
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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: default avatarDenis V. Lunev <den@openvz.org>
Signed-off-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
parent 91e1908f

net/ipv6/ipv6_sockglue.c

+3 −0
Original line number Diff line number Diff line
@@ -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)