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netfilter: ipset: Support comments in the list-type ipset.

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This provides kernel support for creating list ipsets with the comment
annotation extension.

Signed-off-by: Oliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
This commit is contained in:
Oliver Smith 2013-09-22 20:56:33 +02:00 committed by Jozsef Kadlecsik
parent b90cb8ba19
commit 81b10bb4bd
1 changed files with 12 additions and 6 deletions
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18
net/netfilter/ipset/ip_set_list_set.c
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@ -16,7 +16,8 @@
#include <linux/netfilter/ipset/ip_set_list.h>
#define IPSET_TYPE_REV_MIN 0
#define IPSET_TYPE_REV_MAX 1 /* Counters support added */
/* 1 Counters support added */
#define IPSET_TYPE_REV_MAX 2 /* Comments support added */
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
@ -191,6 +192,8 @@ list_set_add(struct ip_set *set, u32 i, struct set_adt_elem *d,
ip_set_timeout_set(ext_timeout(e, set), ext->timeout);
if (SET_WITH_COUNTER(set))
ip_set_init_counter(ext_counter(e, set), ext);
if (SET_WITH_COMMENT(set) && ext->comment)
ip_set_init_comment(ext_comment(e, set), ext);
return 0;
}
@ -299,6 +302,8 @@ list_set_uadd(struct ip_set *set, void *value, const struct ip_set_ext *ext,
ip_set_timeout_set(ext_timeout(e, set), ext->timeout);
if (SET_WITH_COUNTER(set))
ip_set_init_counter(ext_counter(e, set), ext);
if (SET_WITH_COMMENT(set))
ip_set_init_comment(ext_comment(e, set), ext);
/* Set is already added to the list */
ip_set_put_byindex(d->id);
return 0;
@ -461,15 +466,12 @@ list_set_head(struct ip_set *set, struct sk_buff *skb)
if (!nested)
goto nla_put_failure;
if (nla_put_net32(skb, IPSET_ATTR_SIZE, htonl(map->size)) ||
(SET_WITH_TIMEOUT(set) &&
nla_put_net32(skb, IPSET_ATTR_TIMEOUT, htonl(set->timeout))) ||
(SET_WITH_COUNTER(set) &&
nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS,
htonl(IPSET_FLAG_WITH_COUNTERS))) ||
nla_put_net32(skb, IPSET_ATTR_REFERENCES, htonl(set->ref - 1)) ||
nla_put_net32(skb, IPSET_ATTR_MEMSIZE,
htonl(sizeof(*map) + map->size * set->dsize)))
goto nla_put_failure;
if (unlikely(ip_set_put_flags(skb, set)))
goto nla_put_failure;
ipset_nest_end(skb, nested);
return 0;
@ -516,6 +518,9 @@ list_set_list(const struct ip_set *set,
if (SET_WITH_COUNTER(set) &&
ip_set_put_counter(skb, ext_counter(e, set)))
goto nla_put_failure;
if (SET_WITH_COMMENT(set) &&
ip_set_put_comment(skb, ext_comment(e, set)))
goto nla_put_failure;
ipset_nest_end(skb, nested);
}
finish:
@ -660,6 +665,7 @@ static struct ip_set_type list_set_type __read_mostly = {
[IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 },
[IPSET_ATTR_BYTES] = { .type = NLA_U64 },
[IPSET_ATTR_PACKETS] = { .type = NLA_U64 },
[IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING },
},
.me = THIS_MODULE,
};