From def57acbe5806439898f22237a3917c56095766e Mon Sep 17 00:00:00 2001 From: Jozsef Kadlecsik Date: Wed, 25 Sep 2013 17:44:35 +0200 Subject: Use a common function at listing the extensions of the elements --- kernel/include/linux/netfilter/ipset/ip_set.h | 21 +++++++++++++++++ kernel/net/netfilter/ipset/ip_set_bitmap_gen.h | 29 ++++++++---------------- kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 11 --------- kernel/net/netfilter/ipset/ip_set_hash_gen.h | 11 +-------- kernel/net/netfilter/ipset/ip_set_list_set.c | 11 +-------- 5 files changed, 33 insertions(+), 50 deletions(-) diff --git a/kernel/include/linux/netfilter/ipset/ip_set.h b/kernel/include/linux/netfilter/ipset/ip_set.h index 4c8b13d..bf7dac3 100644 --- a/kernel/include/linux/netfilter/ipset/ip_set.h +++ b/kernel/include/linux/netfilter/ipset/ip_set.h @@ -462,6 +462,27 @@ bitmap_bytes(u32 a, u32 b) #include #include +static inline int +ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set, + const void *e, bool active) +{ + if (SET_WITH_TIMEOUT(set)) { + unsigned long *timeout = ext_timeout(e, set); + + if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, + htonl(active ? ip_set_timeout_get(timeout) + : *timeout))) + return -EMSGSIZE; + } + if (SET_WITH_COUNTER(set) && + ip_set_put_counter(skb, ext_counter(e, set))) + return -EMSGSIZE; + if (SET_WITH_COMMENT(set) && + ip_set_put_comment(skb, ext_comment(e, set))) + return -EMSGSIZE; + return 0; +} + #define IP_SET_INIT_KEXT(skb, opt, set) \ { .bytes = (skb)->len, .packets = 1, \ .timeout = ip_set_adt_opt_timeout(opt, set) } diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_gen.h b/kernel/net/netfilter/ipset/ip_set_bitmap_gen.h index 6167fc9..a13e15b 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -183,6 +183,14 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext, return 0; } +#ifndef IP_SET_BITMAP_STORED_TIMEOUT +static inline bool +mtype_is_filled(const struct mtype_elem *x) +{ + return true; +} +#endif + static int mtype_list(const struct ip_set *set, struct sk_buff *skb, struct netlink_callback *cb) @@ -215,25 +223,8 @@ mtype_list(const struct ip_set *set, } if (mtype_do_list(skb, map, id, set->dsize)) goto nla_put_failure; - if (SET_WITH_TIMEOUT(set)) { -#ifdef IP_SET_BITMAP_STORED_TIMEOUT - if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(ip_set_timeout_stored(map, id, - ext_timeout(x, set), - set->dsize)))) - goto nla_put_failure; -#else - if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(ip_set_timeout_get( - ext_timeout(x, set))))) - goto nla_put_failure; -#endif - } - if (SET_WITH_COUNTER(set) && - ip_set_put_counter(skb, ext_counter(x, set))) - goto nla_put_failure; - if (SET_WITH_COMMENT(set) && - ip_set_put_comment(skb, ext_comment(x, set))) + if (ip_set_put_extensions(skb, set, x, + mtype_is_filled((const struct mtype_elem *) x))) goto nla_put_failure; ipset_nest_end(skb, nested); } diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c index fb4d163..87a218f 100644 --- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c +++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c @@ -176,17 +176,6 @@ bitmap_ipmac_do_del(const struct bitmap_ipmac_adt_elem *e, return !test_and_clear_bit(e->id, map->members); } -static inline unsigned long -ip_set_timeout_stored(struct bitmap_ipmac *map, u32 id, unsigned long *timeout, - size_t dsize) -{ - const struct bitmap_ipmac_elem *elem = - get_elem(map->extensions, id, dsize); - - return elem->filled == MAC_FILLED ? ip_set_timeout_get(timeout) : - *timeout; -} - static inline int bitmap_ipmac_do_list(struct sk_buff *skb, const struct bitmap_ipmac *map, u32 id, size_t dsize) diff --git a/kernel/net/netfilter/ipset/ip_set_hash_gen.h b/kernel/net/netfilter/ipset/ip_set_hash_gen.h index ff55200..2c316c0 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_gen.h +++ b/kernel/net/netfilter/ipset/ip_set_hash_gen.h @@ -961,16 +961,7 @@ mtype_list(const struct ip_set *set, } if (mtype_data_list(skb, e)) goto nla_put_failure; - if (SET_WITH_TIMEOUT(set) && - nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(ip_set_timeout_get( - ext_timeout(e, set))))) - goto nla_put_failure; - if (SET_WITH_COUNTER(set) && - ip_set_put_counter(skb, ext_counter(e, set))) - goto nla_put_failure; - if (SET_WITH_COMMENT(set) && - ip_set_put_comment(skb, ext_comment(e, set))) + if (ip_set_put_extensions(skb, set, e, true)) goto nla_put_failure; ipset_nest_end(skb, nested); } diff --git a/kernel/net/netfilter/ipset/ip_set_list_set.c b/kernel/net/netfilter/ipset/ip_set_list_set.c index e23f33c..ba4232e 100644 --- a/kernel/net/netfilter/ipset/ip_set_list_set.c +++ b/kernel/net/netfilter/ipset/ip_set_list_set.c @@ -512,16 +512,7 @@ list_set_list(const struct ip_set *set, if (nla_put_string(skb, IPSET_ATTR_NAME, ip_set_name_byindex(e->id))) goto nla_put_failure; - if (SET_WITH_TIMEOUT(set) && - nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(ip_set_timeout_get( - ext_timeout(e, set))))) - goto nla_put_failure; - if (SET_WITH_COUNTER(set) && - ip_set_put_counter(skb, ext_counter(e, set))) - goto nla_put_failure; - if (SET_WITH_COMMENT(set) && - ip_set_put_comment(skb, ext_comment(e, set))) + if (ip_set_put_extensions(skb, set, e, true)) goto nla_put_failure; ipset_nest_end(skb, nested); } -- cgit v1.2.3