diff options
Diffstat (limited to 'net/netfilter/nf_conntrack_seqadj.c')
-rw-r--r-- | net/netfilter/nf_conntrack_seqadj.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/net/netfilter/nf_conntrack_seqadj.c b/net/netfilter/nf_conntrack_seqadj.c index 5f9bfd060dea..b2d38da67822 100644 --- a/net/netfilter/nf_conntrack_seqadj.c +++ b/net/netfilter/nf_conntrack_seqadj.c @@ -36,13 +36,18 @@ int nf_ct_seqadj_set(struct nf_conn *ct, enum ip_conntrack_info ctinfo, if (off == 0) return 0; + if (unlikely(!seqadj)) { + WARN(1, "Wrong seqadj usage, missing nfct_seqadj_ext_add()\n"); + return 0; + } + set_bit(IPS_SEQ_ADJUST_BIT, &ct->status); spin_lock_bh(&ct->lock); this_way = &seqadj->seq[dir]; if (this_way->offset_before == this_way->offset_after || - before(this_way->correction_pos, seq)) { - this_way->correction_pos = seq; + before(this_way->correction_pos, ntohl(seq))) { + this_way->correction_pos = ntohl(seq); this_way->offset_before = this_way->offset_after; this_way->offset_after += off; } |