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netfilter: ctnetlink: use EOPNOTSUPP instead of EINVAL if the conntrack has no helper

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This patch changes the return value if the conntrack has no helper assigned.
Instead of EINVAL, which is reserved for malformed messages, it returns
EOPNOTSUPP.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Pablo Neira Ayuso 2008-11-17 15:55:48 +01:00 committed by Patrick McHardy
parent 238ede8160
commit bfe2967735
1 changed files with 1 additions and 1 deletions
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2
net/netfilter/nf_conntrack_netlink.c
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@ -1652,7 +1652,7 @@ ctnetlink_create_expect(struct nlattr *cda[], u_int8_t u3)
if (!help || !help->helper) {
/* such conntrack hasn't got any helper, abort */
err = -EINVAL;
err = -EOPNOTSUPP;
goto out;
}