diff options
author | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2011-01-27 12:44:17 +0100 |
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committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2011-01-27 12:44:17 +0100 |
commit | b84145e442d1b8adec11648d09b2b45ccbe31c4e (patch) | |
tree | 59c3b8e8fdc76f06c398e7488fd2bbd2c859de2a /kernel/ip_set_hash_netport.c | |
parent | 9113631680f783fc1a920c3320ba1ed3ca527562 (diff) |
Move the type specifici attribute validation to the core
The type specific attribute validation can be moved to the ipset core.
That way it's done centrally and thus can be eliminated from the individual
set types (suggested by Patrick McHardy).
Diffstat (limited to 'kernel/ip_set_hash_netport.c')
-rw-r--r-- | kernel/ip_set_hash_netport.c | 59 |
1 files changed, 20 insertions, 39 deletions
diff --git a/kernel/ip_set_hash_netport.c b/kernel/ip_set_hash_netport.c index f79077a..342250f 100644 --- a/kernel/ip_set_hash_netport.c +++ b/kernel/ip_set_hash_netport.c @@ -164,33 +164,17 @@ hash_netport4_kadt(struct ip_set *set, const struct sk_buff *skb, return adtfn(set, &data, h->timeout); } -static const struct nla_policy -hash_netport_adt_policy[IPSET_ATTR_ADT_MAX + 1] = { - [IPSET_ATTR_IP] = { .type = NLA_NESTED }, - [IPSET_ATTR_PORT] = { .type = NLA_U16 }, - [IPSET_ATTR_PORT_TO] = { .type = NLA_U16 }, - [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, - [IPSET_ATTR_CIDR] = { .type = NLA_U8 }, - [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, - [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, -}; - static int -hash_netport4_uadt(struct ip_set *set, struct nlattr *head, int len, +hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags) { const struct ip_set_hash *h = set->data; - struct nlattr *tb[IPSET_ATTR_ADT_MAX+1]; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netport4_elem data = { .cidr = HOST_MASK }; u32 port, port_to; u32 timeout = h->timeout; int ret; - if (nla_parse(tb, IPSET_ATTR_ADT_MAX, head, len, - hash_netport_adt_policy)) - return -IPSET_ERR_PROTOCOL; - if (unlikely(!tb[IPSET_ATTR_IP] || !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || @@ -401,21 +385,16 @@ hash_netport6_kadt(struct ip_set *set, const struct sk_buff *skb, } static int -hash_netport6_uadt(struct ip_set *set, struct nlattr *head, int len, +hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags) { const struct ip_set_hash *h = set->data; - struct nlattr *tb[IPSET_ATTR_ADT_MAX+1]; ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netport6_elem data = { .cidr = HOST_MASK }; u32 port, port_to; u32 timeout = h->timeout; int ret; - if (nla_parse(tb, IPSET_ATTR_ADT_MAX, head, len, - hash_netport_adt_policy)) - return -IPSET_ERR_PROTOCOL; - if (unlikely(!tb[IPSET_ATTR_IP] || !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || @@ -490,20 +469,9 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *head, int len, /* Create hash:ip type of sets */ -static const struct nla_policy -hash_netport_create_policy[IPSET_ATTR_CREATE_MAX+1] = { - [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, - [IPSET_ATTR_MAXELEM] = { .type = NLA_U32 }, - [IPSET_ATTR_PROBES] = { .type = NLA_U8 }, - [IPSET_ATTR_RESIZE] = { .type = NLA_U8 }, - [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, - [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, -}; - static int -hash_netport_create(struct ip_set *set, struct nlattr *head, int len, u32 flags) +hash_netport_create(struct ip_set *set, struct nlattr *tb[], u32 flags) { - struct nlattr *tb[IPSET_ATTR_CREATE_MAX+1]; struct ip_set_hash *h; u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; u8 hbits; @@ -511,10 +479,6 @@ hash_netport_create(struct ip_set *set, struct nlattr *head, int len, u32 flags) if (!(set->family == AF_INET || set->family == AF_INET6)) return -IPSET_ERR_INVALID_FAMILY; - if (nla_parse(tb, IPSET_ATTR_CREATE_MAX, head, len, - hash_netport_create_policy)) - return -IPSET_ERR_PROTOCOL; - if (unlikely(!ip_set_optattr_netorder(tb, IPSET_ATTR_HASHSIZE) || !ip_set_optattr_netorder(tb, IPSET_ATTR_MAXELEM) || !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT))) @@ -581,6 +545,23 @@ static struct ip_set_type hash_netport_type __read_mostly = { .family = AF_UNSPEC, .revision = 0, .create = hash_netport_create, + .create_policy = { + [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, + [IPSET_ATTR_MAXELEM] = { .type = NLA_U32 }, + [IPSET_ATTR_PROBES] = { .type = NLA_U8 }, + [IPSET_ATTR_RESIZE] = { .type = NLA_U8 }, + [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, + [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, + }, + .adt_policy = { + [IPSET_ATTR_IP] = { .type = NLA_NESTED }, + [IPSET_ATTR_PORT] = { .type = NLA_U16 }, + [IPSET_ATTR_PORT_TO] = { .type = NLA_U16 }, + [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, + [IPSET_ATTR_CIDR] = { .type = NLA_U8 }, + [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, + [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, + }, .me = THIS_MODULE, }; |