Commit 2bf8c476 authored Mar 22, 2016 by Andy Lutomirski Committed by Linus Torvalds Mar 22, 2016

net/xfrm_user: use in_compat_syscall to deny compat syscalls

The code wants to prevent compat code from receiving messages.  Use
in_compat_syscall for this.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 96c0e0a9

net/xfrm/xfrm_user.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2449,7 +2449,7 @@ static int xfrm_user_rcv_msg(struct sk_buff skb, struct nlmsghdr nlh)
		int type, err;

		#ifdef CONFIG_COMPAT
		if (is_compat_task())
		if (in_compat_syscall())
		return -ENOTSUPP;
		#endif

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