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| author | Jesper Dangaard Brouer <brouer@redhat.com> | 2014-01-04 14:10:43 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2014-01-06 14:23:17 +0100 |
| commit | f2661adc0c134d890d84c32d7cb54a2b4d1f0a5f (patch) | |
| tree | f7f1907942660eef53d3d638e8743c3c0df96ef3 /net | |
| parent | netfilter: nf_nat: fix access to uninitialized buffer in IRC NAT helper (diff) | |
| download | linux-f2661adc0c134d890d84c32d7cb54a2b4d1f0a5f.tar.xz linux-f2661adc0c134d890d84c32d7cb54a2b4d1f0a5f.zip | |
netfilter: only warn once on wrong seqadj usage
Avoid potentially spamming the kernel log with WARN splash messages
when catching wrong usage of seqadj, by simply using WARN_ONCE.
This is a followup to commit db12cf274353 (netfilter: WARN about
wrong usage of sequence number adjustments)
Suggested-by: Flavio Leitner <fbl@redhat.com>
Suggested-by: Daniel Borkmann <dborkman@redhat.com>
Suggested-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_conntrack_seqadj.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c index b2d38da67822..f6e2ae91a80b 100644 --- a/net/netfilter/nf_conntrack_seqadj.c +++ b/net/netfilter/nf_conntrack_seqadj.c @@ -37,7 +37,7 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, return 0; if (unlikely(!seqadj)) { - WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n"); + WARN_ONCE(1, "Missing nfct_seqadj_ext_add() setup call\n"); return 0; } |