netfilter: ipset: Check extensions attributes before getting extensions.
Make all extensions attributes checks within ip_set_get_extensions()
and reduce number of duplicated code.
Signed-off-by: Sergey Popovich <popovich_sergei@mail.ua>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 89615f1..4e3b1c3 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -121,13 +121,7 @@
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBMARK) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBPRIO) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBQUEUE)))
+ !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO)))
return -IPSET_ERR_PROTOCOL;
if (tb[IPSET_ATTR_LINENO])
@@ -293,12 +287,6 @@
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
!ip_set_attr_netorder(tb, IPSET_ATTR_PORT) ||
!ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBMARK) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBPRIO) ||
- !ip_set_optattr_netorder(tb, IPSET_ATTR_SKBQUEUE) ||
tb[IPSET_ATTR_IP_TO] ||
tb[IPSET_ATTR_CIDR]))
return -IPSET_ERR_PROTOCOL;