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authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-04-08 22:50:55 +0200
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2013-04-09 21:42:16 +0200
commitff0832be957bb6d74ff80dfed44ab99b8c7a635d (patch)
tree90679c70acef1b3cf7c276ef3e46bc6d237c272d /kernel/net/netfilter/ipset/ip_set_hash_netiface.c
parent72e12c0d262821d0ef507d1087fa8875dd1e9ab4 (diff)
Hash types using the unified code base
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_hash_netiface.c')
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_netiface.c400
1 files changed, 105 insertions, 295 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netiface.c b/kernel/net/netfilter/ipset/ip_set_hash_netiface.c
index dd9843e..555ebb7 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_netiface.c
+++ b/kernel/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
@@ -21,7 +21,6 @@
#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
@@ -127,17 +126,14 @@ 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 +143,6 @@ 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;
@@ -159,8 +153,7 @@ 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;
@@ -170,6 +163,8 @@ struct hash_netiface4_telem {
unsigned long timeout;
};
+/* Common functions */
+
static inline bool
hash_netiface4_data_equal(const struct hash_netiface4_elem *ip1,
const struct hash_netiface4_elem *ip2,
@@ -182,38 +177,22 @@ 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)
+hash_netiface4_data_reset_flags(struct hash_netiface4_elem *elem, u8 *flags)
{
- dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH);
-}
-
-static inline void
-hash_netiface4_data_reset_flags(struct hash_netiface4_elem *dst, u32 *flags)
-{
- if (dst->nomatch) {
- *flags = IPSET_FLAG_NOMATCH;
- dst->nomatch = 0;
- }
-}
-
-static inline int
-hash_netiface4_data_match(const struct hash_netiface4_elem *elem)
-{
- return elem->nomatch ? -ENOTEMPTY : 1;
+ swap(*flags, elem->nomatch);
}
static inline void
@@ -223,12 +202,6 @@ 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)
@@ -249,66 +222,40 @@ 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)
@@ -320,38 +267,38 @@ 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;
@@ -364,28 +311,23 @@ hash_netiface4_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_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;
}
@@ -395,13 +337,13 @@ 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;
+ 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);
+ 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;
}
@@ -414,16 +356,15 @@ 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;
@@ -434,18 +375,7 @@ 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;
@@ -455,8 +385,6 @@ 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;
@@ -466,7 +394,7 @@ struct hash_netiface6_elem {
const char *iface;
};
-struct hash_netiface6_telem {
+struct hash_netiface6t_elem {
union nf_inet_addr ip;
u8 physdev;
u8 cidr;
@@ -476,6 +404,8 @@ struct hash_netiface6_telem {
unsigned long timeout;
};
+/* Common functions */
+
static inline bool
hash_netiface6_data_equal(const struct hash_netiface6_elem *ip1,
const struct hash_netiface6_elem *ip2,
@@ -488,44 +418,22 @@ 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_reset_flags(struct hash_netiface6_elem *dst, u32 *flags)
+hash_netiface6_data_set_flags(struct hash_netiface6_elem *elem, u32 flags)
{
- if (dst->nomatch) {
- *flags = IPSET_FLAG_NOMATCH;
- dst->nomatch = 0;
- }
+ elem->nomatch = (flags >> 16) & IPSET_FLAG_NOMATCH;
}
static inline void
-hash_netiface6_data_zero_out(struct hash_netiface6_elem *elem)
+hash_netiface6_data_reset_flags(struct hash_netiface6_elem *elem, u8 *flags)
{
- elem->elem = 0;
+ swap(*flags, elem->nomatch);
}
static inline void
@@ -555,63 +463,45 @@ 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
@@ -619,37 +509,37 @@ 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;
@@ -664,28 +554,23 @@ 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;
}
@@ -695,93 +580,17 @@ 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;
+ 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_enomatch(ret, flags, adt) ? 1 :
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;
-}
-
static struct ip_set_type hash_netiface_type __read_mostly = {
.name = "hash:net,iface",
.protocol = IPSET_PROTOCOL,
@@ -799,6 +608,7 @@ 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 },