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netfilter: ipset: Fix hash:* type expiration 

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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2
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;