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netfilter: ipset: Fix hash:* type expiration

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Incorrect index was used when the data blob was shrinked at expiration,
which could lead to falsely expired entries and memory leak when
the comment extension was used too.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
This commit is contained in:
Jozsef Kadlecsik 2015-11-07 11:23:34 +01:00
parent 95ad1f4a93
commit e9dfdc052d
1 changed files with 1 additions and 1 deletions
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net/netfilter/ipset/ip_set_hash_gen.h
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@ -523,7 +523,7 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
continue;
data = ahash_data(n, j, dsize);
memcpy(tmp->value + d * dsize, data, dsize);
set_bit(j, tmp->used);
set_bit(d, tmp->used);
d++;
}
tmp->pos = d;