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Import ipset-2.3.2 (kernel components)

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This commit is contained in:
Jan Engelhardt
2008-07-02 16:35:07 +02:00
parent a48469ec5b
commit 98e88e2d01
11 changed files with 340 additions and 418 deletions
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39
extensions/ipset/ip_set_portmap.c
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@@ -2,7 +2,7 @@
*
* 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
* published by the Free Software Foundation.
* published by the Free Software Foundation.
*/
/* Kernel module implementing a port set type as a bitmap */
@@ -78,7 +78,7 @@ get_port(const struct sk_buff *skb, u_int32_t flags)
static inline int
__testport(struct ip_set *set, ip_set_ip_t port, ip_set_ip_t *hash_port)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
struct ip_set_portmap *map = set->data;
if (port < map->first_port || port > map->last_port)
return -ERANGE;
@@ -92,8 +92,7 @@ static int
testport(struct ip_set *set, const void *data, size_t size,
ip_set_ip_t *hash_port)
{
struct ip_set_req_portmap *req =
(struct ip_set_req_portmap *) data;
const struct ip_set_req_portmap *req = data;
if (size != sizeof(struct ip_set_req_portmap)) {
ip_set_printk("data length wrong (want %zu, have %zu)",
@@ -105,7 +104,7 @@ testport(struct ip_set *set, const void *data, size_t size,
}
static int
testport_kernel(struct ip_set *set,
testport_kernel(struct ip_set *set,
const struct sk_buff *skb,
ip_set_ip_t *hash_port,
const u_int32_t *flags,
@@ -126,7 +125,7 @@ testport_kernel(struct ip_set *set,
static inline int
__addport(struct ip_set *set, ip_set_ip_t port, ip_set_ip_t *hash_port)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
struct ip_set_portmap *map = set->data;
if (port < map->first_port || port > map->last_port)
return -ERANGE;
@@ -142,8 +141,7 @@ static int
addport(struct ip_set *set, const void *data, size_t size,
ip_set_ip_t *hash_port)
{
struct ip_set_req_portmap *req =
(struct ip_set_req_portmap *) data;
const struct ip_set_req_portmap *req = data;
if (size != sizeof(struct ip_set_req_portmap)) {
ip_set_printk("data length wrong (want %zu, have %zu)",
@@ -155,7 +153,7 @@ addport(struct ip_set *set, const void *data, size_t size,
}
static int
addport_kernel(struct ip_set *set,
addport_kernel(struct ip_set *set,
const struct sk_buff *skb,
ip_set_ip_t *hash_port,
const u_int32_t *flags,
@@ -172,7 +170,7 @@ addport_kernel(struct ip_set *set,
static inline int
__delport(struct ip_set *set, ip_set_ip_t port, ip_set_ip_t *hash_port)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
struct ip_set_portmap *map = set->data;
if (port < map->first_port || port > map->last_port)
return -ERANGE;
@@ -188,8 +186,7 @@ static int
delport(struct ip_set *set, const void *data, size_t size,
ip_set_ip_t *hash_port)
{
struct ip_set_req_portmap *req =
(struct ip_set_req_portmap *) data;
const struct ip_set_req_portmap *req = data;
if (size != sizeof(struct ip_set_req_portmap)) {
ip_set_printk("data length wrong (want %zu, have %zu)",
@@ -201,7 +198,7 @@ delport(struct ip_set *set, const void *data, size_t size,
}
static int
delport_kernel(struct ip_set *set,
delport_kernel(struct ip_set *set,
const struct sk_buff *skb,
ip_set_ip_t *hash_port,
const u_int32_t *flags,
@@ -218,8 +215,7 @@ delport_kernel(struct ip_set *set,
static int create(struct ip_set *set, const void *data, size_t size)
{
int newbytes;
struct ip_set_req_portmap_create *req =
(struct ip_set_req_portmap_create *) data;
const struct ip_set_req_portmap_create *req = data;
struct ip_set_portmap *map;
if (size != sizeof(struct ip_set_req_portmap_create)) {
@@ -265,7 +261,7 @@ static int create(struct ip_set *set, const void *data, size_t size)
static void destroy(struct ip_set *set)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
struct ip_set_portmap *map = set->data;
kfree(map->members);
kfree(map);
@@ -275,15 +271,14 @@ static void destroy(struct ip_set *set)
static void flush(struct ip_set *set)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
struct ip_set_portmap *map = set->data;
memset(map->members, 0, bitmap_bytes(map->first_port, map->last_port));
}
static void list_header(const struct ip_set *set, void *data)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
struct ip_set_req_portmap_create *header =
(struct ip_set_req_portmap_create *) data;
const struct ip_set_portmap *map = set->data;
struct ip_set_req_portmap_create *header = data;
DP("list_header %u %u", map->first_port, map->last_port);
@@ -293,14 +288,14 @@ static void list_header(const struct ip_set *set, void *data)
static int list_members_size(const struct ip_set *set)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
const struct ip_set_portmap *map = set->data;
return bitmap_bytes(map->first_port, map->last_port);
}
static void list_members(const struct ip_set *set, void *data)
{
struct ip_set_portmap *map = (struct ip_set_portmap *) set->data;
const struct ip_set_portmap *map = set->data;
int bytes = bitmap_bytes(map->first_port, map->last_port);
memcpy(data, map->members, bytes);