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| author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2017-02-16 20:47:30 +0100 |
|---|---|---|
| committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2017-02-19 19:08:32 +0100 |
| commit | 50054a9223aaf79985c55ef7dd090ced15581567 (patch) | |
| tree | 0d8a3ca91f5c2285aed2ad0a1b4baaaa9bd3f28d | |
| parent | f95d7a46bc5722767c30ee223c8b67dd0f2e8793 (diff) | |
Fix bug: sometimes valid entries in hash:* types of sets were evicted
Wrong index was used and therefore when shrinking a hash bucket at
deleting an entry, valid entries could be evicted as well.
Thanks to Eric Ewanco for the thorough bugreport.
Fixes netfilter bugzilla #1119
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_gen.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index 1b05d4a7d5a1..f236c0bc7b3f 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -897,7 +897,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext, continue; data = ahash_data(n, j, dsize); memcpy(tmp->value + k * dsize, data, dsize); - set_bit(j, tmp->used); + set_bit(k, tmp->used); k++; } tmp->pos = k; |