[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date: Thu, 3 Feb 2011 00:11:52 +0100
From: kaber@...sh.net
To: davem@...emloft.net
Cc: netfilter-devel@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 14/26] netfilter: ipset: use nla_parse_nested()
From: Patrick McHardy <kaber@...sh.net>
Replace calls of the form:
nla_parse(tb, ATTR_MAX, nla_data(attr), nla_len(attr), policy)
by:
nla_parse_nested(tb, ATTR_MAX, attr, policy)
Signed-off-by: Patrick McHardy <kaber@...sh.net>
---
net/netfilter/ipset/ip_set_core.c | 42 ++++++++++++++----------------------
1 files changed, 16 insertions(+), 26 deletions(-)
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c
index 8a73624..ae0f8b5 100644
--- a/net/netfilter/ipset/ip_set_core.c
+++ b/net/netfilter/ipset/ip_set_core.c
@@ -246,8 +246,7 @@ ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr)
if (unlikely(!flag_nested(nla)))
return -IPSET_ERR_PROTOCOL;
- if (nla_parse(tb, IPSET_ATTR_IPADDR_MAX, nla_data(nla), nla_len(nla),
- ipaddr_policy))
+ if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla, ipaddr_policy))
return -IPSET_ERR_PROTOCOL;
if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_IPADDR_IPV4)))
return -IPSET_ERR_PROTOCOL;
@@ -265,8 +264,7 @@ ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr)
if (unlikely(!flag_nested(nla)))
return -IPSET_ERR_PROTOCOL;
- if (nla_parse(tb, IPSET_ATTR_IPADDR_MAX, nla_data(nla), nla_len(nla),
- ipaddr_policy))
+ if (nla_parse_nested(tb, IPSET_ATTR_IPADDR_MAX, nla, ipaddr_policy))
return -IPSET_ERR_PROTOCOL;
if (unlikely(!ip_set_attr_netorder(tb, IPSET_ATTR_IPADDR_IPV6)))
return -IPSET_ERR_PROTOCOL;
@@ -666,10 +664,8 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
* Without holding any locks, create private part.
*/
if (attr[IPSET_ATTR_DATA] &&
- nla_parse(tb, IPSET_ATTR_CREATE_MAX,
- nla_data(attr[IPSET_ATTR_DATA]),
- nla_len(attr[IPSET_ATTR_DATA]),
- set->type->create_policy)) {
+ nla_parse_nested(tb, IPSET_ATTR_CREATE_MAX, attr[IPSET_ATTR_DATA],
+ set->type->create_policy)) {
ret = -IPSET_ERR_PROTOCOL;
goto put_out;
}
@@ -1169,10 +1165,9 @@ ip_set_uadd(struct sock *ctnl, struct sk_buff *skb,
use_lineno = !!attr[IPSET_ATTR_LINENO];
if (attr[IPSET_ATTR_DATA]) {
- if (nla_parse(tb, IPSET_ATTR_ADT_MAX,
- nla_data(attr[IPSET_ATTR_DATA]),
- nla_len(attr[IPSET_ATTR_DATA]),
- set->type->adt_policy))
+ if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX,
+ attr[IPSET_ATTR_DATA],
+ set->type->adt_policy))
return -IPSET_ERR_PROTOCOL;
ret = call_ad(skb, set, tb, IPSET_ADD, flags, use_lineno);
} else {
@@ -1182,9 +1177,8 @@ ip_set_uadd(struct sock *ctnl, struct sk_buff *skb,
memset(tb, 0, sizeof(tb));
if (nla_type(nla) != IPSET_ATTR_DATA ||
!flag_nested(nla) ||
- nla_parse(tb, IPSET_ATTR_ADT_MAX,
- nla_data(nla), nla_len(nla),
- set->type->adt_policy))
+ nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, nla,
+ set->type->adt_policy))
return -IPSET_ERR_PROTOCOL;
ret = call_ad(skb, set, tb, IPSET_ADD,
flags, use_lineno);
@@ -1224,10 +1218,9 @@ ip_set_udel(struct sock *ctnl, struct sk_buff *skb,
use_lineno = !!attr[IPSET_ATTR_LINENO];
if (attr[IPSET_ATTR_DATA]) {
- if (nla_parse(tb, IPSET_ATTR_ADT_MAX,
- nla_data(attr[IPSET_ATTR_DATA]),
- nla_len(attr[IPSET_ATTR_DATA]),
- set->type->adt_policy))
+ if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX,
+ attr[IPSET_ATTR_DATA],
+ set->type->adt_policy))
return -IPSET_ERR_PROTOCOL;
ret = call_ad(skb, set, tb, IPSET_DEL, flags, use_lineno);
} else {
@@ -1237,9 +1230,8 @@ ip_set_udel(struct sock *ctnl, struct sk_buff *skb,
memset(tb, 0, sizeof(*tb));
if (nla_type(nla) != IPSET_ATTR_DATA ||
!flag_nested(nla) ||
- nla_parse(tb, IPSET_ATTR_ADT_MAX,
- nla_data(nla), nla_len(nla),
- set->type->adt_policy))
+ nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, nla,
+ set->type->adt_policy))
return -IPSET_ERR_PROTOCOL;
ret = call_ad(skb, set, tb, IPSET_DEL,
flags, use_lineno);
@@ -1269,10 +1261,8 @@ ip_set_utest(struct sock *ctnl, struct sk_buff *skb,
if (set == NULL)
return -ENOENT;
- if (nla_parse(tb, IPSET_ATTR_ADT_MAX,
- nla_data(attr[IPSET_ATTR_DATA]),
- nla_len(attr[IPSET_ATTR_DATA]),
- set->type->adt_policy))
+ if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, attr[IPSET_ATTR_DATA],
+ set->type->adt_policy))
return -IPSET_ERR_PROTOCOL;
read_lock_bh(&set->lock);
--
1.7.2.3
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists