#include <iptables.h> /* get_kernel_version */
#include <limits.h> /* INT_MAX in ip_tables.h */
#include <linux/netfilter_ipv4/ip_tables.h>
-#include <net/netfilter/nf_nat.h>
+#include <linux/netfilter/nf_nat.h>
enum {
O_TO_DEST = 0,
struct ipt_natinfo
{
struct xt_entry_target t;
- struct nf_nat_multi_range mr;
+ struct nf_nat_ipv4_multi_range_compat mr;
};
static void DNAT_help(void)
};
static struct ipt_natinfo *
-append_range(struct ipt_natinfo *info, const struct nf_nat_range *range)
+append_range(struct ipt_natinfo *info, const struct nf_nat_ipv4_range *range)
{
unsigned int size;
static struct xt_entry_target *
parse_to(const char *orig_arg, int portok, struct ipt_natinfo *info)
{
- struct nf_nat_range range;
+ struct nf_nat_ipv4_range range;
char *arg, *colon, *dash, *error;
const struct in_addr *ip;
xtables_error(PARAMETER_PROBLEM,
"Need TCP, UDP, SCTP or DCCP with port specification");
- range.flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
+ range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
port = atoi(colon+1);
if (port <= 0 || port > 65535)
*colon = '\0';
}
- range.flags |= IP_NAT_RANGE_MAP_IPS;
+ range.flags |= NF_NAT_RANGE_MAP_IPS;
dash = strchr(arg, '-');
if (colon && dash && dash > colon)
dash = NULL;
cb->xflags |= F_X_TO_DEST;
break;
case O_PERSISTENT:
- info->mr.range[0].flags |= IP_NAT_RANGE_PERSISTENT;
+ info->mr.range[0].flags |= NF_NAT_RANGE_PERSISTENT;
break;
}
}
static void DNAT_fcheck(struct xt_fcheck_call *cb)
{
static const unsigned int f = F_TO_DEST | F_RANDOM;
- struct nf_nat_multi_range *mr = cb->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = cb->data;
if ((cb->xflags & f) == f)
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_RANDOM;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_RANDOM;
}
-static void print_range(const struct nf_nat_range *r)
+static void print_range(const struct nf_nat_ipv4_range *r)
{
- if (r->flags & IP_NAT_RANGE_MAP_IPS) {
+ if (r->flags & NF_NAT_RANGE_MAP_IPS) {
struct in_addr a;
a.s_addr = r->min_ip;
printf("-%s", xtables_ipaddr_to_numeric(&a));
}
}
- if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) {
+ if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
printf(":");
printf("%hu", ntohs(r->min.tcp.port));
if (r->max.tcp.port != r->min.tcp.port)
printf(" to:");
for (i = 0; i < info->mr.rangesize; i++) {
print_range(&info->mr.range[i]);
- if (info->mr.range[i].flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" random");
- if (info->mr.range[i].flags & IP_NAT_RANGE_PERSISTENT)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PERSISTENT)
printf(" persistent");
}
}
for (i = 0; i < info->mr.rangesize; i++) {
printf(" --to-destination ");
print_range(&info->mr.range[i]);
- if (info->mr.range[i].flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" --random");
- if (info->mr.range[i].flags & IP_NAT_RANGE_PERSISTENT)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PERSISTENT)
printf(" --persistent");
}
}
.name = "DNAT",
.version = XTABLES_VERSION,
.family = NFPROTO_IPV4,
- .size = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
- .userspacesize = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
+ .size = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
+ .userspacesize = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
.help = DNAT_help,
.x6_parse = DNAT_parse,
.x6_fcheck = DNAT_fcheck,
#include <xtables.h>
#include <limits.h> /* INT_MAX in ip_tables.h */
#include <linux/netfilter_ipv4/ip_tables.h>
-#include <net/netfilter/nf_nat.h>
+#include <linux/netfilter/nf_nat.h>
enum {
O_TO_PORTS = 0,
static void MASQUERADE_init(struct xt_entry_target *t)
{
- struct nf_nat_multi_range *mr = (struct nf_nat_multi_range *)t->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = (struct nf_nat_ipv4_multi_range_compat *)t->data;
/* Actually, it's 0, but it's ignored at the moment. */
mr->rangesize = 1;
/* Parses ports */
static void
-parse_ports(const char *arg, struct nf_nat_multi_range *mr)
+parse_ports(const char *arg, struct nf_nat_ipv4_multi_range_compat *mr)
{
char *end;
unsigned int port, maxport;
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
if (!xtables_strtoui(arg, &end, &port, 0, UINT16_MAX))
xtables_param_act(XTF_BAD_VALUE, "MASQUERADE", "--to-ports", arg);
{
const struct ipt_entry *entry = cb->xt_entry;
int portok;
- struct nf_nat_multi_range *mr = cb->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = cb->data;
if (entry->ip.proto == IPPROTO_TCP
|| entry->ip.proto == IPPROTO_UDP
parse_ports(cb->arg, mr);
break;
case O_RANDOM:
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_RANDOM;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_RANDOM;
break;
}
}
MASQUERADE_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
- const struct nf_nat_multi_range *mr = (const void *)target->data;
- const struct nf_nat_range *r = &mr->range[0];
+ const struct nf_nat_ipv4_multi_range_compat *mr = (const void *)target->data;
+ const struct nf_nat_ipv4_range *r = &mr->range[0];
- if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) {
+ if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
printf(" masq ports: ");
printf("%hu", ntohs(r->min.tcp.port));
if (r->max.tcp.port != r->min.tcp.port)
printf("-%hu", ntohs(r->max.tcp.port));
}
- if (r->flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (r->flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" random");
}
static void
MASQUERADE_save(const void *ip, const struct xt_entry_target *target)
{
- const struct nf_nat_multi_range *mr = (const void *)target->data;
- const struct nf_nat_range *r = &mr->range[0];
+ const struct nf_nat_ipv4_multi_range_compat *mr = (const void *)target->data;
+ const struct nf_nat_ipv4_range *r = &mr->range[0];
- if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) {
+ if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
printf(" --to-ports %hu", ntohs(r->min.tcp.port));
if (r->max.tcp.port != r->min.tcp.port)
printf("-%hu", ntohs(r->max.tcp.port));
}
- if (r->flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (r->flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" --random");
}
.name = "MASQUERADE",
.version = XTABLES_VERSION,
.family = NFPROTO_IPV4,
- .size = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
- .userspacesize = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
+ .size = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
+ .userspacesize = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
.help = MASQUERADE_help,
.init = MASQUERADE_init,
.x6_parse = MASQUERADE_parse,
#include <stdlib.h>
#include <getopt.h>
#include <xtables.h>
-#include <net/netfilter/nf_nat.h>
+#include <linux/netfilter/nf_nat.h>
#define MODULENAME "NETMAP"
static void NETMAP_init(struct xt_entry_target *t)
{
- struct nf_nat_multi_range *mr = (struct nf_nat_multi_range *)t->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = (struct nf_nat_ipv4_multi_range_compat *)t->data;
/* Actually, it's 0, but it's ignored at the moment. */
mr->rangesize = 1;
static void NETMAP_parse(struct xt_option_call *cb)
{
- struct nf_nat_multi_range *mr = cb->data;
- struct nf_nat_range *range = &mr->range[0];
+ struct nf_nat_ipv4_multi_range_compat *mr = cb->data;
+ struct nf_nat_ipv4_range *range = &mr->range[0];
xtables_option_parse(cb);
- range->flags |= IP_NAT_RANGE_MAP_IPS;
+ range->flags |= NF_NAT_RANGE_MAP_IPS;
range->min_ip = cb->val.haddr.ip & cb->val.hmask.ip;
range->max_ip = range->min_ip | ~cb->val.hmask.ip;
}
static void NETMAP_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
- const struct nf_nat_multi_range *mr = (const void *)target->data;
- const struct nf_nat_range *r = &mr->range[0];
+ const struct nf_nat_ipv4_multi_range_compat *mr = (const void *)target->data;
+ const struct nf_nat_ipv4_range *r = &mr->range[0];
struct in_addr a;
int bits;
.name = MODULENAME,
.version = XTABLES_VERSION,
.family = NFPROTO_IPV4,
- .size = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
- .userspacesize = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
+ .size = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
+ .userspacesize = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
.help = NETMAP_help,
.init = NETMAP_init,
.x6_parse = NETMAP_parse,
#include <xtables.h>
#include <limits.h> /* INT_MAX in ip_tables.h */
#include <linux/netfilter_ipv4/ip_tables.h>
-#include <net/netfilter/nf_nat.h>
+#include <linux/netfilter/nf_nat.h>
enum {
O_TO_PORTS = 0,
static void REDIRECT_init(struct xt_entry_target *t)
{
- struct nf_nat_multi_range *mr = (struct nf_nat_multi_range *)t->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = (struct nf_nat_ipv4_multi_range_compat *)t->data;
/* Actually, it's 0, but it's ignored at the moment. */
mr->rangesize = 1;
/* Parses ports */
static void
-parse_ports(const char *arg, struct nf_nat_multi_range *mr)
+parse_ports(const char *arg, struct nf_nat_ipv4_multi_range_compat *mr)
{
char *end = "";
unsigned int port, maxport;
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
if (!xtables_strtoui(arg, &end, &port, 0, UINT16_MAX) &&
(port = xtables_service_to_port(arg, NULL)) == (unsigned)-1)
static void REDIRECT_parse(struct xt_option_call *cb)
{
const struct ipt_entry *entry = cb->xt_entry;
- struct nf_nat_multi_range *mr = (void *)(*cb->target)->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = (void *)(*cb->target)->data;
int portok;
if (entry->ip.proto == IPPROTO_TCP
"Need TCP, UDP, SCTP or DCCP with port specification");
parse_ports(cb->arg, mr);
if (cb->xflags & F_RANDOM)
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_RANDOM;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_RANDOM;
break;
case O_RANDOM:
if (cb->xflags & F_TO_PORTS)
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_RANDOM;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_RANDOM;
break;
}
}
static void REDIRECT_print(const void *ip, const struct xt_entry_target *target,
int numeric)
{
- const struct nf_nat_multi_range *mr = (const void *)target->data;
- const struct nf_nat_range *r = &mr->range[0];
+ const struct nf_nat_ipv4_multi_range_compat *mr = (const void *)target->data;
+ const struct nf_nat_ipv4_range *r = &mr->range[0];
- if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) {
+ if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
printf(" redir ports ");
printf("%hu", ntohs(r->min.tcp.port));
if (r->max.tcp.port != r->min.tcp.port)
printf("-%hu", ntohs(r->max.tcp.port));
- if (mr->range[0].flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (mr->range[0].flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" random");
}
}
static void REDIRECT_save(const void *ip, const struct xt_entry_target *target)
{
- const struct nf_nat_multi_range *mr = (const void *)target->data;
- const struct nf_nat_range *r = &mr->range[0];
+ const struct nf_nat_ipv4_multi_range_compat *mr = (const void *)target->data;
+ const struct nf_nat_ipv4_range *r = &mr->range[0];
- if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) {
+ if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
printf(" --to-ports ");
printf("%hu", ntohs(r->min.tcp.port));
if (r->max.tcp.port != r->min.tcp.port)
printf("-%hu", ntohs(r->max.tcp.port));
- if (mr->range[0].flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (mr->range[0].flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" --random");
}
}
.name = "REDIRECT",
.version = XTABLES_VERSION,
.family = NFPROTO_IPV4,
- .size = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
- .userspacesize = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
+ .size = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
+ .userspacesize = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
.help = REDIRECT_help,
.init = REDIRECT_init,
.x6_parse = REDIRECT_parse,
#include <string.h>
#include <stdlib.h>
#include <xtables.h>
-#include <net/netfilter/nf_nat.h>
+#include <linux/netfilter/nf_nat.h>
#include <linux/netfilter_ipv4/ipt_SAME.h>
enum {
};
/* Parses range of IPs */
-static void parse_to(const char *orig_arg, struct nf_nat_range *range)
+static void parse_to(const char *orig_arg, struct nf_nat_ipv4_range *range)
{
char *dash, *arg;
const struct in_addr *ip;
arg = strdup(orig_arg);
if (arg == NULL)
xtables_error(RESOURCE_PROBLEM, "strdup");
- range->flags |= IP_NAT_RANGE_MAP_IPS;
+ range->flags |= NF_NAT_RANGE_MAP_IPS;
dash = strchr(arg, '-');
if (dash)
static void SAME_parse(struct xt_option_call *cb)
{
struct ipt_same_info *mr = cb->data;
+ unsigned int count;
xtables_option_parse(cb);
switch (cb->entry->id) {
case O_NODST:
mr->info |= IPT_SAME_NODST;
break;
+ case O_RANDOM:
+ for (count=0; count < mr->rangesize; count++)
+ mr->range[count].flags |= NF_NAT_RANGE_PROTO_RANDOM;
+ break;
}
}
if ((cb->xflags & f) == f)
for (count = 0; count < mr->rangesize; ++count)
- mr->range[count].flags |= IP_NAT_RANGE_PROTO_RANDOM;
+ mr->range[count].flags |= NF_NAT_RANGE_PROTO_RANDOM;
}
static void SAME_print(const void *ip, const struct xt_entry_target *target,
printf(" same:");
for (count = 0; count < mr->rangesize; count++) {
- const struct nf_nat_range *r = &mr->range[count];
+ const struct nf_nat_ipv4_range *r = &mr->range[count];
struct in_addr a;
a.s_addr = r->min_ip;
if (r->min_ip != r->max_ip)
printf("-%s", xtables_ipaddr_to_numeric(&a));
- if (r->flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (r->flags & NF_NAT_RANGE_PROTO_RANDOM)
random_selection = 1;
}
int random_selection = 0;
for (count = 0; count < mr->rangesize; count++) {
- const struct nf_nat_range *r = &mr->range[count];
+ const struct nf_nat_ipv4_range *r = &mr->range[count];
struct in_addr a;
a.s_addr = r->min_ip;
if (r->min_ip != r->max_ip)
printf("-%s", xtables_ipaddr_to_numeric(&a));
- if (r->flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (r->flags & NF_NAT_RANGE_PROTO_RANDOM)
random_selection = 1;
}
#include <iptables.h>
#include <limits.h> /* INT_MAX in ip_tables.h */
#include <linux/netfilter_ipv4/ip_tables.h>
-#include <net/netfilter/nf_nat.h>
+#include <linux/netfilter/nf_nat.h>
enum {
O_TO_SRC = 0,
struct ipt_natinfo
{
struct xt_entry_target t;
- struct nf_nat_multi_range mr;
+ struct nf_nat_ipv4_multi_range_compat mr;
};
static void SNAT_help(void)
};
static struct ipt_natinfo *
-append_range(struct ipt_natinfo *info, const struct nf_nat_range *range)
+append_range(struct ipt_natinfo *info, const struct nf_nat_ipv4_range *range)
{
unsigned int size;
static struct xt_entry_target *
parse_to(const char *orig_arg, int portok, struct ipt_natinfo *info)
{
- struct nf_nat_range range;
+ struct nf_nat_ipv4_range range;
char *arg, *colon, *dash, *error;
const struct in_addr *ip;
xtables_error(PARAMETER_PROBLEM,
"Need TCP, UDP, SCTP or DCCP with port specification");
- range.flags |= IP_NAT_RANGE_PROTO_SPECIFIED;
+ range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED;
port = atoi(colon+1);
if (port <= 0 || port > 65535)
*colon = '\0';
}
- range.flags |= IP_NAT_RANGE_MAP_IPS;
+ range.flags |= NF_NAT_RANGE_MAP_IPS;
dash = strchr(arg, '-');
if (colon && dash && dash > colon)
dash = NULL;
cb->xflags |= F_X_TO_SRC;
break;
case O_PERSISTENT:
- info->mr.range[0].flags |= IP_NAT_RANGE_PERSISTENT;
+ info->mr.range[0].flags |= NF_NAT_RANGE_PERSISTENT;
break;
}
}
static void SNAT_fcheck(struct xt_fcheck_call *cb)
{
static const unsigned int f = F_TO_SRC | F_RANDOM;
- struct nf_nat_multi_range *mr = cb->data;
+ struct nf_nat_ipv4_multi_range_compat *mr = cb->data;
if ((cb->xflags & f) == f)
- mr->range[0].flags |= IP_NAT_RANGE_PROTO_RANDOM;
+ mr->range[0].flags |= NF_NAT_RANGE_PROTO_RANDOM;
}
-static void print_range(const struct nf_nat_range *r)
+static void print_range(const struct nf_nat_ipv4_range *r)
{
- if (r->flags & IP_NAT_RANGE_MAP_IPS) {
+ if (r->flags & NF_NAT_RANGE_MAP_IPS) {
struct in_addr a;
a.s_addr = r->min_ip;
printf("-%s", xtables_ipaddr_to_numeric(&a));
}
}
- if (r->flags & IP_NAT_RANGE_PROTO_SPECIFIED) {
+ if (r->flags & NF_NAT_RANGE_PROTO_SPECIFIED) {
printf(":");
printf("%hu", ntohs(r->min.tcp.port));
if (r->max.tcp.port != r->min.tcp.port)
printf(" to:");
for (i = 0; i < info->mr.rangesize; i++) {
print_range(&info->mr.range[i]);
- if (info->mr.range[i].flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" random");
- if (info->mr.range[i].flags & IP_NAT_RANGE_PERSISTENT)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PERSISTENT)
printf(" persistent");
}
}
for (i = 0; i < info->mr.rangesize; i++) {
printf(" --to-source ");
print_range(&info->mr.range[i]);
- if (info->mr.range[i].flags & IP_NAT_RANGE_PROTO_RANDOM)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PROTO_RANDOM)
printf(" --random");
- if (info->mr.range[i].flags & IP_NAT_RANGE_PERSISTENT)
+ if (info->mr.range[i].flags & NF_NAT_RANGE_PERSISTENT)
printf(" --persistent");
}
}
.name = "SNAT",
.version = XTABLES_VERSION,
.family = NFPROTO_IPV4,
- .size = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
- .userspacesize = XT_ALIGN(sizeof(struct nf_nat_multi_range)),
+ .size = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
+ .userspacesize = XT_ALIGN(sizeof(struct nf_nat_ipv4_multi_range_compat)),
.help = SNAT_help,
.x6_parse = SNAT_parse,
.x6_fcheck = SNAT_fcheck,
IP_CT_DIR_MAX
};
+/* The protocol-specific manipulable parts of the tuple: always in
+ * network order
+ */
+union nf_conntrack_man_proto {
+ /* Add other protocols here. */
+ __be16 all;
+
+ struct {
+ __be16 port;
+ } tcp;
+ struct {
+ __be16 port;
+ } udp;
+ struct {
+ __be16 id;
+ } icmp;
+ struct {
+ __be16 port;
+ } dccp;
+ struct {
+ __be16 port;
+ } sctp;
+ struct {
+ __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */
+ } gre;
+};
+
#define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL)
#endif /* _NF_CONNTRACK_TUPLE_COMMON_H */
--- /dev/null
+#ifndef _NETFILTER_NF_NAT_H
+#define _NETFILTER_NF_NAT_H
+
+#include <linux/netfilter.h>
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
+
+#define NF_NAT_RANGE_MAP_IPS 1
+#define NF_NAT_RANGE_PROTO_SPECIFIED 2
+#define NF_NAT_RANGE_PROTO_RANDOM 4
+#define NF_NAT_RANGE_PERSISTENT 8
+
+struct nf_nat_ipv4_range {
+ unsigned int flags;
+ __be32 min_ip;
+ __be32 max_ip;
+ union nf_conntrack_man_proto min;
+ union nf_conntrack_man_proto max;
+};
+
+struct nf_nat_ipv4_multi_range_compat {
+ unsigned int rangesize;
+ struct nf_nat_ipv4_range range[1];
+};
+
+#endif /* _NETFILTER_NF_NAT_H */
__u32 *iparray;
/* hangs off end. */
- struct nf_nat_range range[IPT_SAME_MAX_RANGE];
+ struct nf_nat_ipv4_range range[IPT_SAME_MAX_RANGE];
};
#endif /*_IPT_SAME_H*/
+++ /dev/null
-/* This file was manually copied from the Linux kernel source
- * and manually stripped from __KERNEL__ sections and unused functions.
- */
-
-/*
- * Definitions and Declarations for tuple.
- *
- * 16 Dec 2003: Yasuyuki Kozakai @USAGI <yasuyuki.kozakai@toshiba.co.jp>
- * - generalize L3 protocol dependent part.
- *
- * Derived from include/linux/netfiter_ipv4/ip_conntrack_tuple.h
- */
-
-#ifndef _NF_CONNTRACK_TUPLE_H
-#define _NF_CONNTRACK_TUPLE_H
-
-#include <linux/netfilter/x_tables.h>
-#include <linux/netfilter/nf_conntrack_tuple_common.h>
-
-/* A `tuple' is a structure containing the information to uniquely
- identify a connection. ie. if two packets have the same tuple, they
- are in the same connection; if not, they are not.
-
- We divide the structure along "manipulatable" and
- "non-manipulatable" lines, for the benefit of the NAT code.
-*/
-
-#define NF_CT_TUPLE_L3SIZE ARRAY_SIZE(((union nf_inet_addr *)NULL)->all)
-
-/* The protocol-specific manipulable parts of the tuple: always in
- network order! */
-union nf_conntrack_man_proto
-{
- /* Add other protocols here. */
- __be16 all;
-
- struct {
- __be16 port;
- } tcp;
- struct {
- __be16 port;
- } udp;
- struct {
- __be16 id;
- } icmp;
- struct {
- __be16 port;
- } dccp;
- struct {
- __be16 port;
- } sctp;
- struct {
- __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */
- } gre;
-};
-
-/* The manipulable part of the tuple. */
-struct nf_conntrack_man
-{
- union nf_inet_addr u3;
- union nf_conntrack_man_proto u;
- /* Layer 3 protocol */
- u_int16_t l3num;
-};
-
-/* This contains the information to distinguish a connection. */
-struct nf_conntrack_tuple
-{
- struct nf_conntrack_man src;
-
- /* These are the parts of the tuple which are fixed. */
- struct {
- union nf_inet_addr u3;
- union {
- /* Add other protocols here. */
- __be16 all;
-
- struct {
- __be16 port;
- } tcp;
- struct {
- __be16 port;
- } udp;
- struct {
- u_int8_t type, code;
- } icmp;
- struct {
- __be16 port;
- } dccp;
- struct {
- __be16 port;
- } sctp;
- struct {
- __be16 key;
- } gre;
- } u;
-
- /* The protocol. */
- u_int8_t protonum;
-
- /* The direction (for tuplehash) */
- u_int8_t dir;
- } dst;
-};
-
-struct nf_conntrack_tuple_mask
-{
- struct {
- union nf_inet_addr u3;
- union nf_conntrack_man_proto u;
- } src;
-};
-
-#endif /* _NF_CONNTRACK_TUPLE_H */
+++ /dev/null
-#ifndef _NF_NAT_H
-#define _NF_NAT_H
-#include <linux/netfilter_ipv4.h>
-#include <net/netfilter/nf_conntrack_tuple.h>
-
-#define NF_NAT_MAPPING_TYPE_MAX_NAMELEN 16
-
-enum nf_nat_manip_type
-{
- IP_NAT_MANIP_SRC,
- IP_NAT_MANIP_DST
-};
-
-/* SRC manip occurs POST_ROUTING or LOCAL_IN */
-#define HOOK2MANIP(hooknum) ((hooknum) != NF_INET_POST_ROUTING && \
- (hooknum) != NF_INET_LOCAL_IN)
-
-#define IP_NAT_RANGE_MAP_IPS 1
-#define IP_NAT_RANGE_PROTO_SPECIFIED 2
-#define IP_NAT_RANGE_PROTO_RANDOM 4
-#define IP_NAT_RANGE_PERSISTENT 8
-
-/* NAT sequence number modifications */
-struct nf_nat_seq {
- /* position of the last TCP sequence number modification (if any) */
- u_int32_t correction_pos;
-
- /* sequence number offset before and after last modification */
- int16_t offset_before, offset_after;
-};
-
-/* Single range specification. */
-struct nf_nat_range
-{
- /* Set to OR of flags above. */
- unsigned int flags;
-
- /* Inclusive: network order. */
- __be32 min_ip, max_ip;
-
- /* Inclusive: network order */
- union nf_conntrack_man_proto min, max;
-};
-
-/* For backwards compat: don't use in modern code. */
-struct nf_nat_multi_range_compat
-{
- unsigned int rangesize; /* Must be 1. */
-
- /* hangs off end. */
- struct nf_nat_range range[1];
-};
-
-#define nf_nat_multi_range nf_nat_multi_range_compat
-#endif
projects / thirdparty / iptables.git / commitdiff
