diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_core.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_core.c | 41 |
1 files changed, 30 insertions, 11 deletions
diff --git a/net/netfilter/ipset/ip_set_core.c b/net/netfilter/ipset/ip_set_core.c index 1ba9dbc0e107..f77139007983 100644 --- a/net/netfilter/ipset/ip_set_core.c +++ b/net/netfilter/ipset/ip_set_core.c @@ -1,6 +1,6 @@ /* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> * Patrick Schaaf <bof@bof.de> - * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> + * Copyright (C) 2003-2013 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -15,7 +15,6 @@ #include <linux/ip.h> #include <linux/skbuff.h> #include <linux/spinlock.h> -#include <linux/netlink.h> #include <linux/rculist.h> #include <net/netlink.h> @@ -316,6 +315,29 @@ ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr) } EXPORT_SYMBOL_GPL(ip_set_get_ipaddr6); +int +ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[], + struct ip_set_ext *ext) +{ + if (tb[IPSET_ATTR_TIMEOUT]) { + if (!(set->extensions & IPSET_EXT_TIMEOUT)) + return -IPSET_ERR_TIMEOUT; + ext->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); + } + if (tb[IPSET_ATTR_BYTES] || tb[IPSET_ATTR_PACKETS]) { + if (!(set->extensions & IPSET_EXT_COUNTER)) + return -IPSET_ERR_COUNTER; + if (tb[IPSET_ATTR_BYTES]) + ext->bytes = be64_to_cpu(nla_get_be64( + tb[IPSET_ATTR_BYTES])); + if (tb[IPSET_ATTR_PACKETS]) + ext->packets = be64_to_cpu(nla_get_be64( + tb[IPSET_ATTR_PACKETS])); + } + return 0; +} +EXPORT_SYMBOL_GPL(ip_set_get_extensions); + /* * Creating/destroying/renaming/swapping affect the existence and * the properties of a set. All of these can be executed from userspace @@ -366,8 +388,7 @@ ip_set_rcu_get(ip_set_id_t index) int ip_set_test(ip_set_id_t index, const struct sk_buff *skb, - const struct xt_action_param *par, - const struct ip_set_adt_opt *opt) + const struct xt_action_param *par, struct ip_set_adt_opt *opt) { struct ip_set *set = ip_set_rcu_get(index); int ret = 0; @@ -392,7 +413,7 @@ ip_set_test(ip_set_id_t index, const struct sk_buff *skb, ret = 1; } else { /* --return-nomatch: invert matched element */ - if ((opt->flags & IPSET_RETURN_NOMATCH) && + if ((opt->cmdflags & IPSET_FLAG_RETURN_NOMATCH) && (set->type->features & IPSET_TYPE_NOMATCH) && (ret > 0 || ret == -ENOTEMPTY)) ret = -ret; @@ -405,8 +426,7 @@ EXPORT_SYMBOL_GPL(ip_set_test); int ip_set_add(ip_set_id_t index, const struct sk_buff *skb, - const struct xt_action_param *par, - const struct ip_set_adt_opt *opt) + const struct xt_action_param *par, struct ip_set_adt_opt *opt) { struct ip_set *set = ip_set_rcu_get(index); int ret; @@ -428,8 +448,7 @@ EXPORT_SYMBOL_GPL(ip_set_add); int ip_set_del(ip_set_id_t index, const struct sk_buff *skb, - const struct xt_action_param *par, - const struct ip_set_adt_opt *opt) + const struct xt_action_param *par, struct ip_set_adt_opt *opt) { struct ip_set *set = ip_set_rcu_get(index); int ret = 0; @@ -1085,7 +1104,7 @@ static int dump_init(struct netlink_callback *cb) { struct nlmsghdr *nlh = nlmsg_hdr(cb->skb); - int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); + int min_len = nlmsg_total_size(sizeof(struct nfgenmsg)); struct nlattr *cda[IPSET_ATTR_CMD_MAX+1]; struct nlattr *attr = (void *)nlh + min_len; u32 dump_type; @@ -1301,7 +1320,7 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set, struct sk_buff *skb2; struct nlmsgerr *errmsg; size_t payload = sizeof(*errmsg) + nlmsg_len(nlh); - int min_len = NLMSG_SPACE(sizeof(struct nfgenmsg)); + int min_len = nlmsg_total_size(sizeof(struct nfgenmsg)); struct nlattr *cda[IPSET_ATTR_CMD_MAX+1]; struct nlattr *cmdattr; u32 *errline; |