diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_netiface.c')
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_netiface.c | 460 |
1 files changed, 165 insertions, 295 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index 6ba985f1c96f..84ae6f6ce624 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> +/* Copyright (C) 2011-2013 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 @@ -21,12 +21,12 @@ #include <linux/netfilter.h> #include <linux/netfilter/ipset/pfxlen.h> #include <linux/netfilter/ipset/ip_set.h> -#include <linux/netfilter/ipset/ip_set_timeout.h> #include <linux/netfilter/ipset/ip_set_hash.h> #define REVISION_MIN 0 /* 1 nomatch flag support added */ -#define REVISION_MAX 2 /* /0 support added */ +/* 2 /0 support added */ +#define REVISION_MAX 3 /* Counters support added */ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>"); @@ -127,17 +127,14 @@ iface_add(struct rb_root *root, const char **iface) } /* Type specific function prefix */ -#define TYPE hash_netiface - -static bool -hash_netiface_same_set(const struct ip_set *a, const struct ip_set *b); - -#define hash_netiface4_same_set hash_netiface_same_set -#define hash_netiface6_same_set hash_netiface_same_set +#define HTYPE hash_netiface +#define IP_SET_HASH_WITH_NETS +#define IP_SET_HASH_WITH_RBTREE +#define IP_SET_HASH_WITH_MULTI #define STREQ(a, b) (strcmp(a, b) == 0) -/* The type variant functions: IPv4 */ +/* IPv4 variants */ struct hash_netiface4_elem_hashed { __be32 ip; @@ -147,8 +144,6 @@ struct hash_netiface4_elem_hashed { u8 elem; }; -#define HKEY_DATALEN sizeof(struct hash_netiface4_elem_hashed) - /* Member elements without timeout */ struct hash_netiface4_elem { __be32 ip; @@ -159,17 +154,39 @@ struct hash_netiface4_elem { const char *iface; }; -/* Member elements with timeout support */ -struct hash_netiface4_telem { +struct hash_netiface4t_elem { + __be32 ip; + u8 physdev; + u8 cidr; + u8 nomatch; + u8 elem; + const char *iface; + unsigned long timeout; +}; + +struct hash_netiface4c_elem { + __be32 ip; + u8 physdev; + u8 cidr; + u8 nomatch; + u8 elem; + const char *iface; + struct ip_set_counter counter; +}; + +struct hash_netiface4ct_elem { __be32 ip; u8 physdev; u8 cidr; u8 nomatch; u8 elem; const char *iface; + struct ip_set_counter counter; unsigned long timeout; }; +/* Common functions */ + static inline bool hash_netiface4_data_equal(const struct hash_netiface4_elem *ip1, const struct hash_netiface4_elem *ip2, @@ -182,29 +199,22 @@ hash_netiface4_data_equal(const struct hash_netiface4_elem *ip1, ip1->iface == ip2->iface; } -static inline bool -hash_netiface4_data_isnull(const struct hash_netiface4_elem *elem) +static inline int +hash_netiface4_do_data_match(const struct hash_netiface4_elem *elem) { - return elem->elem == 0; + return elem->nomatch ? -ENOTEMPTY : 1; } static inline void -hash_netiface4_data_copy(struct hash_netiface4_elem *dst, - const struct hash_netiface4_elem *src) +hash_netiface4_data_set_flags(struct hash_netiface4_elem *elem, u32 flags) { - memcpy(dst, src, sizeof(*dst)); + elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH; } static inline void -hash_netiface4_data_flags(struct hash_netiface4_elem *dst, u32 flags) -{ - dst->nomatch = flags & IPSET_FLAG_NOMATCH; -} - -static inline int -hash_netiface4_data_match(const struct hash_netiface4_elem *elem) +hash_netiface4_data_reset_flags(struct hash_netiface4_elem *elem, u8 *flags) { - return elem->nomatch ? -ENOTEMPTY : 1; + swap(*flags, elem->nomatch); } static inline void @@ -214,12 +224,6 @@ hash_netiface4_data_netmask(struct hash_netiface4_elem *elem, u8 cidr) elem->cidr = cidr; } -static inline void -hash_netiface4_data_zero_out(struct hash_netiface4_elem *elem) -{ - elem->elem = 0; -} - static bool hash_netiface4_data_list(struct sk_buff *skb, const struct hash_netiface4_elem *data) @@ -240,66 +244,40 @@ nla_put_failure: return 1; } -static bool -hash_netiface4_data_tlist(struct sk_buff *skb, - const struct hash_netiface4_elem *data) +static inline void +hash_netiface4_data_next(struct hash_netiface4_elem *next, + const struct hash_netiface4_elem *d) { - const struct hash_netiface4_telem *tdata = - (const struct hash_netiface4_telem *)data; - u32 flags = data->physdev ? IPSET_FLAG_PHYSDEV : 0; - - if (data->nomatch) - flags |= IPSET_FLAG_NOMATCH; - if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, data->ip) || - nla_put_u8(skb, IPSET_ATTR_CIDR, data->cidr) || - nla_put_string(skb, IPSET_ATTR_IFACE, data->iface) || - (flags && - nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(flags))) || - nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(ip_set_timeout_get(tdata->timeout)))) - goto nla_put_failure; - - return 0; - -nla_put_failure: - return 1; + next->ip = d->ip; } -#define IP_SET_HASH_WITH_NETS -#define IP_SET_HASH_WITH_RBTREE -#define IP_SET_HASH_WITH_MULTI - +#define MTYPE hash_netiface4 #define PF 4 #define HOST_MASK 32 -#include <linux/netfilter/ipset/ip_set_ahash.h> - -static inline void -hash_netiface4_data_next(struct ip_set_hash *h, - const struct hash_netiface4_elem *d) -{ - h->next.ip = d->ip; -} +#define HKEY_DATALEN sizeof(struct hash_netiface4_elem_hashed) +#include "ip_set_hash_gen.h" static int hash_netiface4_kadt(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, - enum ipset_adt adt, const struct ip_set_adt_opt *opt) + enum ipset_adt adt, struct ip_set_adt_opt *opt) { - struct ip_set_hash *h = set->data; + struct hash_netiface *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; - struct hash_netiface4_elem data = { + struct hash_netiface4_elem e = { .cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK, .elem = 1, }; + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, h); int ret; - if (data.cidr == 0) + if (e.cidr == 0) return -EINVAL; if (adt == IPSET_TEST) - data.cidr = HOST_MASK; + e.cidr = HOST_MASK; - ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip); - data.ip &= ip_set_netmask(data.cidr); + ip4addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip); + e.ip &= ip_set_netmask(e.cidr); #define IFACE(dir) (par->dir ? par->dir->name : NULL) #define PHYSDEV(dir) (nf_bridge->dir ? nf_bridge->dir->name : NULL) @@ -311,72 +289,69 @@ hash_netiface4_kadt(struct ip_set *set, const struct sk_buff *skb, if (!nf_bridge) return -EINVAL; - data.iface = SRCDIR ? PHYSDEV(physindev) : PHYSDEV(physoutdev); - data.physdev = 1; + e.iface = SRCDIR ? PHYSDEV(physindev) : PHYSDEV(physoutdev); + e.physdev = 1; #else - data.iface = NULL; + e.iface = NULL; #endif } else - data.iface = SRCDIR ? IFACE(in) : IFACE(out); + e.iface = SRCDIR ? IFACE(in) : IFACE(out); - if (!data.iface) + if (!e.iface) return -EINVAL; - ret = iface_test(&h->rbtree, &data.iface); + ret = iface_test(&h->rbtree, &e.iface); if (adt == IPSET_ADD) { if (!ret) { - ret = iface_add(&h->rbtree, &data.iface); + ret = iface_add(&h->rbtree, &e.iface); if (ret) return ret; } } else if (!ret) return ret; - return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); + return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); } static int hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - struct ip_set_hash *h = set->data; + struct hash_netiface *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; - struct hash_netiface4_elem data = { .cidr = HOST_MASK, .elem = 1 }; + struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 }; + struct ip_set_ext ext = IP_SET_INIT_UEXT(h); u32 ip = 0, ip_to, last; - u32 timeout = h->timeout; char iface[IFNAMSIZ]; int ret; if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IFACE] || !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS))) + !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES))) return -IPSET_ERR_PROTOCOL; if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &ip); + ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP], &ip) || + ip_set_get_extensions(set, tb, &ext); if (ret) return ret; if (tb[IPSET_ATTR_CIDR]) { - data.cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); - if (data.cidr > HOST_MASK) + e.cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + if (e.cidr > HOST_MASK) return -IPSET_ERR_INVALID_CIDR; } - if (tb[IPSET_ATTR_TIMEOUT]) { - if (!with_timeout(h->timeout)) - return -IPSET_ERR_TIMEOUT; - timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); - } - strcpy(iface, nla_data(tb[IPSET_ATTR_IFACE])); - data.iface = iface; - ret = iface_test(&h->rbtree, &data.iface); + e.iface = iface; + ret = iface_test(&h->rbtree, &e.iface); if (adt == IPSET_ADD) { if (!ret) { - ret = iface_add(&h->rbtree, &data.iface); + ret = iface_add(&h->rbtree, &e.iface); if (ret) return ret; } @@ -386,14 +361,15 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_PHYSDEV) - data.physdev = 1; - if (adt == IPSET_ADD && (cadt_flags & IPSET_FLAG_NOMATCH)) - flags |= (cadt_flags << 16); + e.physdev = 1; + if (cadt_flags & IPSET_FLAG_NOMATCH) + flags |= (IPSET_FLAG_NOMATCH << 16); } if (adt == IPSET_TEST || !tb[IPSET_ATTR_IP_TO]) { - data.ip = htonl(ip & ip_set_hostmask(data.cidr)); - ret = adtfn(set, &data, timeout, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; + e.ip = htonl(ip & ip_set_hostmask(e.cidr)); + ret = adtfn(set, &e, &ext, &ext, flags); + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } if (tb[IPSET_ATTR_IP_TO]) { @@ -404,16 +380,15 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], swap(ip, ip_to); if (ip + UINT_MAX == ip_to) return -IPSET_ERR_HASH_RANGE; - } else { - ip_set_mask_from_to(ip, ip_to, data.cidr); - } + } else + ip_set_mask_from_to(ip, ip_to, e.cidr); if (retried) ip = ntohl(h->next.ip); while (!after(ip, ip_to)) { - data.ip = htonl(ip); - last = ip_set_range_to_cidr(ip, ip_to, &data.cidr); - ret = adtfn(set, &data, timeout, flags); + e.ip = htonl(ip); + last = ip_set_range_to_cidr(ip, ip_to, &e.cidr); + ret = adtfn(set, &e, &ext, &ext, flags); if (ret && !ip_set_eexist(ret, flags)) return ret; @@ -424,18 +399,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], return ret; } -static bool -hash_netiface_same_set(const struct ip_set *a, const struct ip_set *b) -{ - const struct ip_set_hash *x = a->data; - const struct ip_set_hash *y = b->data; - - /* Resizing changes htable_bits, so we ignore it */ - return x->maxelem == y->maxelem && - x->timeout == y->timeout; -} - -/* The type variant functions: IPv6 */ +/* IPv6 variants */ struct hash_netiface6_elem_hashed { union nf_inet_addr ip; @@ -445,8 +409,6 @@ struct hash_netiface6_elem_hashed { u8 elem; }; -#define HKEY_DATALEN sizeof(struct hash_netiface6_elem_hashed) - struct hash_netiface6_elem { union nf_inet_addr ip; u8 physdev; @@ -456,16 +418,39 @@ struct hash_netiface6_elem { const char *iface; }; -struct hash_netiface6_telem { +struct hash_netiface6t_elem { + union nf_inet_addr ip; + u8 physdev; + u8 cidr; + u8 nomatch; + u8 elem; + const char *iface; + unsigned long timeout; +}; + +struct hash_netiface6c_elem { + union nf_inet_addr ip; + u8 physdev; + u8 cidr; + u8 nomatch; + u8 elem; + const char *iface; + struct ip_set_counter counter; +}; + +struct hash_netiface6ct_elem { union nf_inet_addr ip; u8 physdev; u8 cidr; u8 nomatch; u8 elem; const char *iface; + struct ip_set_counter counter; unsigned long timeout; }; +/* Common functions */ + static inline bool hash_netiface6_data_equal(const struct hash_netiface6_elem *ip1, const struct hash_netiface6_elem *ip2, @@ -478,44 +463,22 @@ hash_netiface6_data_equal(const struct hash_netiface6_elem *ip1, ip1->iface == ip2->iface; } -static inline bool -hash_netiface6_data_isnull(const struct hash_netiface6_elem *elem) -{ - return elem->elem == 0; -} - -static inline void -hash_netiface6_data_copy(struct hash_netiface6_elem *dst, - const struct hash_netiface6_elem *src) -{ - memcpy(dst, src, sizeof(*dst)); -} - -static inline void -hash_netiface6_data_flags(struct hash_netiface6_elem *dst, u32 flags) -{ - dst->nomatch = flags & IPSET_FLAG_NOMATCH; -} - static inline int -hash_netiface6_data_match(const struct hash_netiface6_elem *elem) +hash_netiface6_do_data_match(const struct hash_netiface6_elem *elem) { return elem->nomatch ? -ENOTEMPTY : 1; } static inline void -hash_netiface6_data_zero_out(struct hash_netiface6_elem *elem) +hash_netiface6_data_set_flags(struct hash_netiface6_elem *elem, u32 flags) { - elem->elem = 0; + elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH; } static inline void -ip6_netmask(union nf_inet_addr *ip, u8 prefix) +hash_netiface6_data_reset_flags(struct hash_netiface6_elem *elem, u8 *flags) { - ip->ip6[0] &= ip_set_netmask6(prefix)[0]; - ip->ip6[1] &= ip_set_netmask6(prefix)[1]; - ip->ip6[2] &= ip_set_netmask6(prefix)[2]; - ip->ip6[3] &= ip_set_netmask6(prefix)[3]; + swap(*flags, elem->nomatch); } static inline void @@ -545,63 +508,45 @@ nla_put_failure: return 1; } -static bool -hash_netiface6_data_tlist(struct sk_buff *skb, - const struct hash_netiface6_elem *data) +static inline void +hash_netiface6_data_next(struct hash_netiface4_elem *next, + const struct hash_netiface6_elem *d) { - const struct hash_netiface6_telem *e = - (const struct hash_netiface6_telem *)data; - u32 flags = data->physdev ? IPSET_FLAG_PHYSDEV : 0; - - if (data->nomatch) - flags |= IPSET_FLAG_NOMATCH; - if (nla_put_ipaddr6(skb, IPSET_ATTR_IP, &e->ip.in6) || - nla_put_u8(skb, IPSET_ATTR_CIDR, data->cidr) || - nla_put_string(skb, IPSET_ATTR_IFACE, data->iface) || - (flags && - nla_put_net32(skb, IPSET_ATTR_CADT_FLAGS, htonl(flags))) || - nla_put_net32(skb, IPSET_ATTR_TIMEOUT, - htonl(ip_set_timeout_get(e->timeout)))) - goto nla_put_failure; - return 0; - -nla_put_failure: - return 1; } +#undef MTYPE #undef PF #undef HOST_MASK +#undef HKEY_DATALEN +#define MTYPE hash_netiface6 #define PF 6 #define HOST_MASK 128 -#include <linux/netfilter/ipset/ip_set_ahash.h> - -static inline void -hash_netiface6_data_next(struct ip_set_hash *h, - const struct hash_netiface6_elem *d) -{ -} +#define HKEY_DATALEN sizeof(struct hash_netiface6_elem_hashed) +#define IP_SET_EMIT_CREATE +#include "ip_set_hash_gen.h" static int hash_netiface6_kadt(struct ip_set *set, const struct sk_buff *skb, const struct xt_action_param *par, - enum ipset_adt adt, const struct ip_set_adt_opt *opt) + enum ipset_adt adt, struct ip_set_adt_opt *opt) { - struct ip_set_hash *h = set->data; + struct hash_netiface *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; - struct hash_netiface6_elem data = { + struct hash_netiface6_elem e = { .cidr = h->nets[0].cidr ? h->nets[0].cidr : HOST_MASK, .elem = 1, }; + struct ip_set_ext ext = IP_SET_INIT_KEXT(skb, opt, h); int ret; - if (data.cidr == 0) + if (e.cidr == 0) return -EINVAL; if (adt == IPSET_TEST) - data.cidr = HOST_MASK; + e.cidr = HOST_MASK; - ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &data.ip.in6); - ip6_netmask(&data.ip, data.cidr); + ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip.in6); + ip6_netmask(&e.ip, e.cidr); if (opt->cmdflags & IPSET_FLAG_PHYSDEV) { #ifdef CONFIG_BRIDGE_NETFILTER @@ -609,44 +554,46 @@ hash_netiface6_kadt(struct ip_set *set, const struct sk_buff *skb, if (!nf_bridge) return -EINVAL; - data.iface = SRCDIR ? PHYSDEV(physindev) : PHYSDEV(physoutdev); - data.physdev = 1; + e.iface = SRCDIR ? PHYSDEV(physindev) : PHYSDEV(physoutdev); + e.physdev = 1; #else - data.iface = NULL; + e.iface = NULL; #endif } else - data.iface = SRCDIR ? IFACE(in) : IFACE(out); + e.iface = SRCDIR ? IFACE(in) : IFACE(out); - if (!data.iface) + if (!e.iface) return -EINVAL; - ret = iface_test(&h->rbtree, &data.iface); + ret = iface_test(&h->rbtree, &e.iface); if (adt == IPSET_ADD) { if (!ret) { - ret = iface_add(&h->rbtree, &data.iface); + ret = iface_add(&h->rbtree, &e.iface); if (ret) return ret; } } else if (!ret) return ret; - return adtfn(set, &data, opt_timeout(opt, h), opt->cmdflags); + return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags); } static int hash_netiface6_uadt(struct ip_set *set, struct nlattr *tb[], enum ipset_adt adt, u32 *lineno, u32 flags, bool retried) { - struct ip_set_hash *h = set->data; + struct hash_netiface *h = set->data; ipset_adtfn adtfn = set->variant->adt[adt]; - struct hash_netiface6_elem data = { .cidr = HOST_MASK, .elem = 1 }; - u32 timeout = h->timeout; + struct hash_netiface6_elem e = { .cidr = HOST_MASK, .elem = 1 }; + struct ip_set_ext ext = IP_SET_INIT_UEXT(h); char iface[IFNAMSIZ]; int ret; if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IFACE] || !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS))) + !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PACKETS) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_BYTES))) return -IPSET_ERR_PROTOCOL; if (unlikely(tb[IPSET_ATTR_IP_TO])) return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; @@ -654,28 +601,23 @@ hash_netiface6_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &data.ip); + ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip) || + ip_set_get_extensions(set, tb, &ext); if (ret) return ret; if (tb[IPSET_ATTR_CIDR]) - data.cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); - if (data.cidr > HOST_MASK) + e.cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + if (e.cidr > HOST_MASK) return -IPSET_ERR_INVALID_CIDR; - ip6_netmask(&data.ip, data.cidr); - - if (tb[IPSET_ATTR_TIMEOUT]) { - if (!with_timeout(h->timeout)) - return -IPSET_ERR_TIMEOUT; - timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); - } + ip6_netmask(&e.ip, e.cidr); strcpy(iface, nla_data(tb[IPSET_ATTR_IFACE])); - data.iface = iface; - ret = iface_test(&h->rbtree, &data.iface); + e.iface = iface; + ret = iface_test(&h->rbtree, &e.iface); if (adt == IPSET_ADD) { if (!ret) { - ret = iface_add(&h->rbtree, &data.iface); + ret = iface_add(&h->rbtree, &e.iface); if (ret) return ret; } @@ -685,90 +627,15 @@ hash_netiface6_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_CADT_FLAGS]) { u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]); if (cadt_flags & IPSET_FLAG_PHYSDEV) - data.physdev = 1; - if (adt == IPSET_ADD && (cadt_flags & IPSET_FLAG_NOMATCH)) - flags |= (cadt_flags << 16); + e.physdev = 1; + if (cadt_flags & IPSET_FLAG_NOMATCH) + flags |= (IPSET_FLAG_NOMATCH << 16); } - ret = adtfn(set, &data, timeout, flags); + ret = adtfn(set, &e, &ext, &ext, flags); - return ip_set_eexist(ret, flags) ? 0 : ret; -} - -/* Create hash:ip type of sets */ - -static int -hash_netiface_create(struct ip_set *set, struct nlattr *tb[], u32 flags) -{ - struct ip_set_hash *h; - u32 hashsize = IPSET_DEFAULT_HASHSIZE, maxelem = IPSET_DEFAULT_MAXELEM; - u8 hbits; - size_t hsize; - - if (!(set->family == NFPROTO_IPV4 || set->family == NFPROTO_IPV6)) - return -IPSET_ERR_INVALID_FAMILY; - - 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))) - return -IPSET_ERR_PROTOCOL; - - if (tb[IPSET_ATTR_HASHSIZE]) { - hashsize = ip_set_get_h32(tb[IPSET_ATTR_HASHSIZE]); - if (hashsize < IPSET_MIMINAL_HASHSIZE) - hashsize = IPSET_MIMINAL_HASHSIZE; - } - - if (tb[IPSET_ATTR_MAXELEM]) - maxelem = ip_set_get_h32(tb[IPSET_ATTR_MAXELEM]); - - h = kzalloc(sizeof(*h) - + sizeof(struct ip_set_hash_nets) - * (set->family == NFPROTO_IPV4 ? 32 : 128), GFP_KERNEL); - if (!h) - return -ENOMEM; - - h->maxelem = maxelem; - get_random_bytes(&h->initval, sizeof(h->initval)); - h->timeout = IPSET_NO_TIMEOUT; - h->ahash_max = AHASH_MAX_SIZE; - - hbits = htable_bits(hashsize); - hsize = htable_size(hbits); - if (hsize == 0) { - kfree(h); - return -ENOMEM; - } - h->table = ip_set_alloc(hsize); - if (!h->table) { - kfree(h); - return -ENOMEM; - } - h->table->htable_bits = hbits; - h->rbtree = RB_ROOT; - - set->data = h; - - if (tb[IPSET_ATTR_TIMEOUT]) { - h->timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]); - - set->variant = set->family == NFPROTO_IPV4 - ? &hash_netiface4_tvariant : &hash_netiface6_tvariant; - - if (set->family == NFPROTO_IPV4) - hash_netiface4_gc_init(set); - else - hash_netiface6_gc_init(set); - } else { - set->variant = set->family == NFPROTO_IPV4 - ? &hash_netiface4_variant : &hash_netiface6_variant; - } - - pr_debug("create %s hashsize %u (%u) maxelem %u: %p(%p)\n", - set->name, jhash_size(h->table->htable_bits), - h->table->htable_bits, h->maxelem, set->data, h->table); - - return 0; + return ip_set_enomatch(ret, flags, adt) ? 1 : + ip_set_eexist(ret, flags) ? 0 : ret; } static struct ip_set_type hash_netiface_type __read_mostly = { @@ -788,6 +655,7 @@ static struct ip_set_type hash_netiface_type __read_mostly = { [IPSET_ATTR_RESIZE] = { .type = NLA_U8 }, [IPSET_ATTR_PROTO] = { .type = NLA_U8 }, [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, + [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, }, .adt_policy = { [IPSET_ATTR_IP] = { .type = NLA_NESTED }, @@ -798,6 +666,8 @@ static struct ip_set_type hash_netiface_type __read_mostly = { [IPSET_ATTR_CIDR] = { .type = NLA_U8 }, [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, + [IPSET_ATTR_BYTES] = { .type = NLA_U64 }, + [IPSET_ATTR_PACKETS] = { .type = NLA_U64 }, }, .me = THIS_MODULE, }; |