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authorOliver Smith <oliver@8.c.9.b.0.7.4.0.1.0.0.2.ip6.arpa>2013-09-22 18:56:31 (GMT)
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-09-30 19:33:29 (GMT)
commitfda75c6d9e31a901e25b922e86c8fd505c899873 (patch)
tree41dbcf84c9dadac6c91318f28e8ad206d5a4ce83 /net/netfilter/ipset/ip_set_hash_ip.c
parent81b10bb4bd16ea975c007f9bb2c2676cef6ade10 (diff)
downloadlinux-fda75c6d9e31a901e25b922e86c8fd505c899873.tar.xz
netfilter: ipset: Support comments in hash-type ipsets.
This provides kernel support for creating ipsets with comment support. This does incur a penalty to flushing/destroying an ipset since all entries are walked in order to free the allocated strings, this penalty is of course less expensive than the operation of listing an ipset to userspace, so for general-purpose usage the overall impact is expected to be little to none. 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>
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_ip.c')
-rw-r--r--net/netfilter/ipset/ip_set_hash_ip.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c
index a111ffe..e65fc24 100644
--- a/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/net/netfilter/ipset/ip_set_hash_ip.c
@@ -24,7 +24,8 @@
#include <linux/netfilter/ipset/ip_set_hash.h>
#define IPSET_TYPE_REV_MIN 0
-#define IPSET_TYPE_REV_MAX 1 /* Counters support */
+/* 1 Counters support */
+#define IPSET_TYPE_REV_MAX 2 /* Comments support */
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>");
@@ -292,6 +293,7 @@ static struct ip_set_type hash_ip_type __read_mostly = {
[IPSET_ATTR_LINENO] = { .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,
};