View
@@ -0,0 +1,63 @@
+/* Header file for kernel module to match connection tracking information.
+ * GPL (C) 2001 Marc Boucher (marc@mbsi.ca).
+ */
+
+#ifndef _XT_CONNTRACK_H
+#define _XT_CONNTRACK_H
+
+#include <linux/netfilter/nf_conntrack_tuple_common.h>
+#include <linux/in.h>
+
+#define XT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
+#define XT_CONNTRACK_STATE_INVALID (1 << 0)
+
+#define XT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
+#define XT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
+#define XT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))
+
+/* flags, invflags: */
+#define XT_CONNTRACK_STATE 0x01
+#define XT_CONNTRACK_PROTO 0x02
+#define XT_CONNTRACK_ORIGSRC 0x04
+#define XT_CONNTRACK_ORIGDST 0x08
+#define XT_CONNTRACK_REPLSRC 0x10
+#define XT_CONNTRACK_REPLDST 0x20
+#define XT_CONNTRACK_STATUS 0x40
+#define XT_CONNTRACK_EXPIRES 0x80
+
+/* This is exposed to userspace, so remains frozen in time. */
+struct ip_conntrack_old_tuple
+{
+ struct {
+ __u32 ip;
+ union {
+ __u16 all;
+ } u;
+ } src;
+
+ struct {
+ __u32 ip;
+ union {
+ __u16 all;
+ } u;
+
+ /* The protocol. */
+ u16 protonum;
+ } dst;
+};
+
+struct xt_conntrack_info
+{
+ unsigned int statemask, statusmask;
+
+ struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX];
+ struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX];
+
+ unsigned long expires_min, expires_max;
+
+ /* Flags word */
+ u_int8_t flags;
+ /* Inverse flags */
+ u_int8_t invflags;
+};
+#endif /*_XT_CONNTRACK_H*/
View
@@ -0,0 +1,23 @@
+#ifndef _XT_DCCP_H_
+#define _XT_DCCP_H_
+
+#define XT_DCCP_SRC_PORTS 0x01
+#define XT_DCCP_DEST_PORTS 0x02
+#define XT_DCCP_TYPE 0x04
+#define XT_DCCP_OPTION 0x08
+
+#define XT_DCCP_VALID_FLAGS 0x0f
+
+struct xt_dccp_info {
+ u_int16_t dpts[2]; /* Min, Max */
+ u_int16_t spts[2]; /* Min, Max */
+
+ u_int16_t flags;
+ u_int16_t invflags;
+
+ u_int16_t typemask;
+ u_int8_t option;
+};
+
+#endif /* _XT_DCCP_H_ */
+
View
@@ -0,0 +1,8 @@
+#ifndef _XT_HELPER_H
+#define _XT_HELPER_H
+
+struct xt_helper_info {
+ int invert;
+ char name[30];
+};
+#endif /* _XT_HELPER_H */
View
@@ -0,0 +1,9 @@
+#ifndef _XT_LENGTH_H
+#define _XT_LENGTH_H
+
+struct xt_length_info {
+ u_int16_t min, max;
+ u_int8_t invert;
+};
+
+#endif /*_XT_LENGTH_H*/
View
@@ -0,0 +1,21 @@
+#ifndef _XT_RATE_H
+#define _XT_RATE_H
+
+/* timings are in milliseconds. */
+#define XT_LIMIT_SCALE 10000
+
+/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
+ seconds, or one every 59 hours. */
+struct xt_rateinfo {
+ u_int32_t avg; /* Average secs between packets * scale */
+ u_int32_t burst; /* Period multiplier for upper limit. */
+
+ /* Used internally by the kernel */
+ unsigned long prev;
+ u_int32_t credit;
+ u_int32_t credit_cap, cost;
+
+ /* Ugly, ugly fucker. */
+ struct xt_rateinfo *master;
+};
+#endif /*_XT_RATE_H*/
View
@@ -0,0 +1,8 @@
+#ifndef _XT_MAC_H
+#define _XT_MAC_H
+
+struct xt_mac_info {
+ unsigned char srcaddr[ETH_ALEN];
+ int invert;
+};
+#endif /*_XT_MAC_H*/
View
@@ -0,0 +1,9 @@
+#ifndef _XT_MARK_H
+#define _XT_MARK_H
+
+struct xt_mark_info {
+ unsigned long mark, mask;
+ u_int8_t invert;
+};
+
+#endif /*_XT_MARK_H*/
View
@@ -0,0 +1,24 @@
+#ifndef _XT_PHYSDEV_H
+#define _XT_PHYSDEV_H
+
+#ifdef __KERNEL__
+#include <linux/if.h>
+#endif
+
+#define XT_PHYSDEV_OP_IN 0x01
+#define XT_PHYSDEV_OP_OUT 0x02
+#define XT_PHYSDEV_OP_BRIDGED 0x04
+#define XT_PHYSDEV_OP_ISIN 0x08
+#define XT_PHYSDEV_OP_ISOUT 0x10
+#define XT_PHYSDEV_OP_MASK (0x20 - 1)
+
+struct xt_physdev_info {
+ char physindev[IFNAMSIZ];
+ char in_mask[IFNAMSIZ];
+ char physoutdev[IFNAMSIZ];
+ char out_mask[IFNAMSIZ];
+ u_int8_t invert;
+ u_int8_t bitmask;
+};
+
+#endif /*_XT_PHYSDEV_H*/
View
@@ -0,0 +1,8 @@
+#ifndef _XT_PKTTYPE_H
+#define _XT_PKTTYPE_H
+
+struct xt_pkttype_info {
+ int pkttype;
+ int invert;
+};
+#endif /*_XT_PKTTYPE_H*/
View
@@ -0,0 +1,10 @@
+#ifndef _XT_REALM_H
+#define _XT_REALM_H
+
+struct xt_realm_info {
+ u_int32_t id;
+ u_int32_t mask;
+ u_int8_t invert;
+};
+
+#endif /* _XT_REALM_H */
View
@@ -0,0 +1,107 @@
+#ifndef _XT_SCTP_H_
+#define _XT_SCTP_H_
+
+#define XT_SCTP_SRC_PORTS 0x01
+#define XT_SCTP_DEST_PORTS 0x02
+#define XT_SCTP_CHUNK_TYPES 0x04
+
+#define XT_SCTP_VALID_FLAGS 0x07
+
+#define ELEMCOUNT(x) (sizeof(x)/sizeof(x[0]))
+
+
+struct xt_sctp_flag_info {
+ u_int8_t chunktype;
+ u_int8_t flag;
+ u_int8_t flag_mask;
+};
+
+#define XT_NUM_SCTP_FLAGS 4
+
+struct xt_sctp_info {
+ u_int16_t dpts[2]; /* Min, Max */
+ u_int16_t spts[2]; /* Min, Max */
+
+ u_int32_t chunkmap[256 / sizeof (u_int32_t)]; /* Bit mask of chunks to be matched according to RFC 2960 */
+
+#define SCTP_CHUNK_MATCH_ANY 0x01 /* Match if any of the chunk types are present */
+#define SCTP_CHUNK_MATCH_ALL 0x02 /* Match if all of the chunk types are present */
+#define SCTP_CHUNK_MATCH_ONLY 0x04 /* Match if these are the only chunk types present */
+
+ u_int32_t chunk_match_type;
+ struct xt_sctp_flag_info flag_info[XT_NUM_SCTP_FLAGS];
+ int flag_count;
+
+ u_int32_t flags;
+ u_int32_t invflags;
+};
+
+#define bytes(type) (sizeof(type) * 8)
+
+#define SCTP_CHUNKMAP_SET(chunkmap, type) \
+ do { \
+ chunkmap[type / bytes(u_int32_t)] |= \
+ 1 << (type % bytes(u_int32_t)); \
+ } while (0)
+
+#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
+ do { \
+ chunkmap[type / bytes(u_int32_t)] &= \
+ ~(1 << (type % bytes(u_int32_t))); \
+ } while (0)
+
+#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
+({ \
+ (chunkmap[type / bytes (u_int32_t)] & \
+ (1 << (type % bytes (u_int32_t)))) ? 1: 0; \
+})
+
+#define SCTP_CHUNKMAP_RESET(chunkmap) \
+ do { \
+ int i; \
+ for (i = 0; i < ELEMCOUNT(chunkmap); i++) \
+ chunkmap[i] = 0; \
+ } while (0)
+
+#define SCTP_CHUNKMAP_SET_ALL(chunkmap) \
+ do { \
+ int i; \
+ for (i = 0; i < ELEMCOUNT(chunkmap); i++) \
+ chunkmap[i] = ~0; \
+ } while (0)
+
+#define SCTP_CHUNKMAP_COPY(destmap, srcmap) \
+ do { \
+ int i; \
+ for (i = 0; i < ELEMCOUNT(chunkmap); i++) \
+ destmap[i] = srcmap[i]; \
+ } while (0)
+
+#define SCTP_CHUNKMAP_IS_CLEAR(chunkmap) \
+({ \
+ int i; \
+ int flag = 1; \
+ for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \
+ if (chunkmap[i]) { \
+ flag = 0; \
+ break; \
+ } \
+ } \
+ flag; \
+})
+
+#define SCTP_CHUNKMAP_IS_ALL_SET(chunkmap) \
+({ \
+ int i; \
+ int flag = 1; \
+ for (i = 0; i < ELEMCOUNT(chunkmap); i++) { \
+ if (chunkmap[i] != ~0) { \
+ flag = 0; \
+ break; \
+ } \
+ } \
+ flag; \
+})
+
+#endif /* _XT_SCTP_H_ */
+
View
@@ -0,0 +1,13 @@
+#ifndef _XT_STATE_H
+#define _XT_STATE_H
+
+#define XT_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
+#define XT_STATE_INVALID (1 << 0)
+
+#define XT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1))
+
+struct xt_state_info
+{
+ unsigned int statemask;
+};
+#endif /*_XT_STATE_H*/
View
@@ -0,0 +1,18 @@
+#ifndef _XT_STRING_H
+#define _XT_STRING_H
+
+#define XT_STRING_MAX_PATTERN_SIZE 128
+#define XT_STRING_MAX_ALGO_NAME_SIZE 16
+
+struct xt_string_info
+{
+ u_int16_t from_offset;
+ u_int16_t to_offset;
+ char algo[XT_STRING_MAX_ALGO_NAME_SIZE];
+ char pattern[XT_STRING_MAX_PATTERN_SIZE];
+ u_int8_t patlen;
+ u_int8_t invert;
+ struct ts_config __attribute__((aligned(8))) *config;
+};
+
+#endif /*_XT_STRING_H*/
View
@@ -0,0 +1,9 @@
+#ifndef _XT_TCPMSS_MATCH_H
+#define _XT_TCPMSS_MATCH_H
+
+struct xt_tcpmss_match_info {
+ u_int16_t mss_min, mss_max;
+ u_int8_t invert;
+};
+
+#endif /*_XT_TCPMSS_MATCH_H*/
View
@@ -0,0 +1,36 @@
+#ifndef _XT_TCPUDP_H
+#define _XT_TCPUDP_H
+
+/* TCP matching stuff */
+struct xt_tcp
+{
+ u_int16_t spts[2]; /* Source port range. */
+ u_int16_t dpts[2]; /* Destination port range. */
+ u_int8_t option; /* TCP Option iff non-zero*/
+ u_int8_t flg_mask; /* TCP flags mask byte */
+ u_int8_t flg_cmp; /* TCP flags compare byte */
+ u_int8_t invflags; /* Inverse flags */
+};
+
+/* Values for "inv" field in struct ipt_tcp. */
+#define XT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
+#define XT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
+#define XT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */
+#define XT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */
+#define XT_TCP_INV_MASK 0x0F /* All possible flags. */
+
+/* UDP matching stuff */
+struct xt_udp
+{
+ u_int16_t spts[2]; /* Source port range. */
+ u_int16_t dpts[2]; /* Destination port range. */
+ u_int8_t invflags; /* Inverse flags */
+};
+
+/* Values for "invflags" field in struct ipt_udp. */
+#define XT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
+#define XT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
+#define XT_UDP_INV_MASK 0x03 /* All possible flags. */
+
+
+#endif
View
@@ -19,8 +19,12 @@
#include <linux/compiler.h>
#include <linux/netfilter_arp.h>
-#define ARPT_FUNCTION_MAXNAMELEN 30
-#define ARPT_TABLE_MAXNAMELEN 32
+#include <linux/netfilter/x_tables.h>
+
+#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
+#define arpt_target xt_target
+#define arpt_table xt_table
#define ARPT_DEV_ADDR_LEN_MAX 16
@@ -91,11 +95,6 @@ struct arpt_standard_target
int verdict;
};
-struct arpt_counters
-{
- u_int64_t pcnt, bcnt; /* Packet and byte counters */
-};
-
/* Values for "flag" field in struct arpt_ip (general arp structure).
* No flags defined yet.
*/
@@ -130,7 +129,7 @@ struct arpt_entry
unsigned int comefrom;
/* Packet and byte counters. */
- struct arpt_counters counters;
+ struct xt_counters counters;
/* The matches (if any), then the target. */
unsigned char elems[0];
@@ -141,23 +140,24 @@ struct arpt_entry
* Unlike BSD Linux inherits IP options so you don't have to use a raw
* socket for this. Instead we check rights in the calls.
*/
-#define ARPT_BASE_CTL 96 /* base for firewall socket options */
+#define ARPT_CTL_OFFSET 32
+#define ARPT_BASE_CTL (XT_BASE_CTL+ARPT_CTL_OFFSET)
-#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
-#define ARPT_SO_SET_ADD_COUNTERS (ARPT_BASE_CTL + 1)
-#define ARPT_SO_SET_MAX ARPT_SO_SET_ADD_COUNTERS
+#define ARPT_SO_SET_REPLACE (XT_SO_SET_REPLACE+ARPT_CTL_OFFSET)
+#define ARPT_SO_SET_ADD_COUNTERS (XT_SO_SET_ADD_COUNTERS+ARPT_CTL_OFFSET)
+#define ARPT_SO_SET_MAX (XT_SO_SET_MAX+ARPT_CTL_OFFSET)
-#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
-#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)
-/* #define ARPT_SO_GET_REVISION_MATCH (ARPT_BASE_CTL + 2)*/
-#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3)
-#define ARPT_SO_GET_MAX ARPT_SO_GET_REVISION_TARGET
+#define ARPT_SO_GET_INFO (XT_SO_GET_INFO+ARPT_CTL_OFFSET)
+#define ARPT_SO_GET_ENTRIES (XT_SO_GET_ENTRIES+ARPT_CTL_OFFSET)
+/* #define ARPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH */
+#define ARPT_SO_GET_REVISION_TARGET (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
+#define ARPT_SO_GET_MAX (XT_SO_GET_REVISION_TARGET+ARPT_CTL_OFFSET)
/* CONTINUE verdict for targets */
-#define ARPT_CONTINUE 0xFFFFFFFF
+#define ARPT_CONTINUE XT_CONTINUE
/* For standard target */
-#define ARPT_RETURN (-NF_REPEAT - 1)
+#define ARPT_RETURN XT_RETURN
/* The argument to ARPT_SO_GET_INFO */
struct arpt_getinfo
@@ -208,23 +208,14 @@ struct arpt_replace
/* Number of counters (must be equal to current number of entries). */
unsigned int num_counters;
/* The old entries' counters. */
- struct arpt_counters __user *counters;
+ struct xt_counters __user *counters;
/* The entries (hang off end: not really an array). */
struct arpt_entry entries[0];
};
/* The argument to ARPT_SO_ADD_COUNTERS. */
-struct arpt_counters_info
-{
- /* Which table. */
- char name[ARPT_TABLE_MAXNAMELEN];
-
- unsigned int num_counters;
-
- /* The counters (actually `number' of these). */
- struct arpt_counters counters[0];
-};
+#define arpt_counters_info xt_counters_info
/* The argument to ARPT_SO_GET_ENTRIES. */
struct arpt_get_entries
@@ -239,19 +230,10 @@ struct arpt_get_entries
struct arpt_entry entrytable[0];
};
-/* The argument to ARPT_SO_GET_REVISION_*. Returns highest revision
- * kernel supports, if >= revision. */
-struct arpt_get_revision
-{
- char name[ARPT_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-};
-
/* Standard return verdict, or do jump. */
-#define ARPT_STANDARD_TARGET ""
+#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET
/* Error verdict. */
-#define ARPT_ERROR_TARGET "ERROR"
+#define ARPT_ERROR_TARGET XT_ERROR_TARGET
/* Helper functions */
static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e)
@@ -281,63 +263,8 @@ static __inline__ struct arpt_entry_target *arpt_get_target(struct arpt_entry *e
*/
#ifdef __KERNEL__
-/* Registration hooks for targets. */
-struct arpt_target
-{
- struct list_head list;
-
- const char name[ARPT_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-
- /* Returns verdict. */
- unsigned int (*target)(struct sk_buff **pskb,
- unsigned int hooknum,
- const struct net_device *in,
- const struct net_device *out,
- const void *targinfo,
- void *userdata);
-
- /* Called when user tries to insert an entry of this type:
- hook_mask is a bitmask of hooks from which it can be
- called. */
- /* Should return true or false. */
- int (*checkentry)(const char *tablename,
- const struct arpt_entry *e,
- void *targinfo,
- unsigned int targinfosize,
- unsigned int hook_mask);
-
- /* Called when entry of this type deleted. */
- void (*destroy)(void *targinfo, unsigned int targinfosize);
-
- /* Set this to THIS_MODULE if you are a module, otherwise NULL */
- struct module *me;
-};
-
-extern int arpt_register_target(struct arpt_target *target);
-extern void arpt_unregister_target(struct arpt_target *target);
-
-/* Furniture shopping... */
-struct arpt_table
-{
- struct list_head list;
-
- /* A unique name... */
- char name[ARPT_TABLE_MAXNAMELEN];
-
- /* What hooks you will enter on */
- unsigned int valid_hooks;
-
- /* Lock for the curtain */
- rwlock_t lock;
-
- /* Man behind the curtain... */
- struct arpt_table_info *private;
-
- /* Set this to THIS_MODULE if you are a module, otherwise NULL */
- struct module *me;
-};
+#define arpt_register_target(tgt) xt_register_target(NF_ARP, tgt)
+#define arpt_unregister_target(tgt) xt_unregister_target(NF_ARP, tgt)
extern int arpt_register_table(struct arpt_table *table,
const struct arpt_replace *repl);
View
@@ -199,9 +199,6 @@ ip_conntrack_put(struct ip_conntrack *ct)
nf_conntrack_put(&ct->ct_general);
}
-/* call to create an explicit dependency on ip_conntrack. */
-extern void need_ip_conntrack(void);
-
extern int invert_tuplepr(struct ip_conntrack_tuple *inverse,
const struct ip_conntrack_tuple *orig);
View
@@ -25,8 +25,14 @@
#include <linux/compiler.h>
#include <linux/netfilter_ipv4.h>
-#define IPT_FUNCTION_MAXNAMELEN 30
-#define IPT_TABLE_MAXNAMELEN 32
+#include <linux/netfilter/x_tables.h>
+
+#define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define IPT_TABLE_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define ipt_match xt_match
+#define ipt_target xt_target
+#define ipt_table xt_table
+#define ipt_get_revision xt_get_revision
/* Yes, Virginia, you have to zero the padding. */
struct ipt_ip {
@@ -102,10 +108,7 @@ struct ipt_standard_target
int verdict;
};
-struct ipt_counters
-{
- u_int64_t pcnt, bcnt; /* Packet and byte counters */
-};
+#define ipt_counters xt_counters
/* Values for "flag" field in struct ipt_ip (general ip structure). */
#define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */
@@ -119,7 +122,7 @@ struct ipt_counters
#define IPT_INV_SRCIP 0x08 /* Invert the sense of SRC IP. */
#define IPT_INV_DSTIP 0x10 /* Invert the sense of DST OP. */
#define IPT_INV_FRAG 0x20 /* Invert the sense of FRAG. */
-#define IPT_INV_PROTO 0x40 /* Invert the sense of PROTO. */
+#define IPT_INV_PROTO XT_INV_PROTO
#define IPT_INV_MASK 0x7F /* All possible flag bits mask. */
/* This structure defines each of the firewall rules. Consists of 3
@@ -141,7 +144,7 @@ struct ipt_entry
unsigned int comefrom;
/* Packet and byte counters. */
- struct ipt_counters counters;
+ struct xt_counters counters;
/* The matches (if any), then the target. */
unsigned char elems[0];
@@ -151,54 +154,34 @@ struct ipt_entry
* New IP firewall options for [gs]etsockopt at the RAW IP level.
* Unlike BSD Linux inherits IP options so you don't have to use a raw
* socket for this. Instead we check rights in the calls. */
-#define IPT_BASE_CTL 64 /* base for firewall socket options */
+#define IPT_BASE_CTL XT_BASE_CTL
-#define IPT_SO_SET_REPLACE (IPT_BASE_CTL)
-#define IPT_SO_SET_ADD_COUNTERS (IPT_BASE_CTL + 1)
-#define IPT_SO_SET_MAX IPT_SO_SET_ADD_COUNTERS
+#define IPT_SO_SET_REPLACE XT_SO_SET_REPLACE
+#define IPT_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS
+#define IPT_SO_SET_MAX XT_SO_SET_MAX
-#define IPT_SO_GET_INFO (IPT_BASE_CTL)
-#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1)
-#define IPT_SO_GET_REVISION_MATCH (IPT_BASE_CTL + 2)
-#define IPT_SO_GET_REVISION_TARGET (IPT_BASE_CTL + 3)
-#define IPT_SO_GET_MAX IPT_SO_GET_REVISION_TARGET
+#define IPT_SO_GET_INFO XT_SO_GET_INFO
+#define IPT_SO_GET_ENTRIES XT_SO_GET_ENTRIES
+#define IPT_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH
+#define IPT_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET
+#define IPT_SO_GET_MAX XT_SO_GET_REVISION_TARGET
-/* CONTINUE verdict for targets */
-#define IPT_CONTINUE 0xFFFFFFFF
+#define IPT_CONTINUE XT_CONTINUE
+#define IPT_RETURN XT_RETURN
-/* For standard target */
-#define IPT_RETURN (-NF_REPEAT - 1)
+#include <linux/netfilter/xt_tcpudp.h>
+#define ipt_udp xt_udp
+#define ipt_tcp xt_tcp
-/* TCP matching stuff */
-struct ipt_tcp
-{
- u_int16_t spts[2]; /* Source port range. */
- u_int16_t dpts[2]; /* Destination port range. */
- u_int8_t option; /* TCP Option iff non-zero*/
- u_int8_t flg_mask; /* TCP flags mask byte */
- u_int8_t flg_cmp; /* TCP flags compare byte */
- u_int8_t invflags; /* Inverse flags */
-};
-
-/* Values for "inv" field in struct ipt_tcp. */
-#define IPT_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
-#define IPT_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
-#define IPT_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */
-#define IPT_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */
-#define IPT_TCP_INV_MASK 0x0F /* All possible flags. */
-
-/* UDP matching stuff */
-struct ipt_udp
-{
- u_int16_t spts[2]; /* Source port range. */
- u_int16_t dpts[2]; /* Destination port range. */
- u_int8_t invflags; /* Inverse flags */
-};
+#define IPT_TCP_INV_SRCPT XT_TCP_INV_SRCPT
+#define IPT_TCP_INV_DSTPT XT_TCP_INV_DSTPT
+#define IPT_TCP_INV_FLAGS XT_TCP_INV_FLAGS
+#define IPT_TCP_INV_OPTION XT_TCP_INV_OPTION
+#define IPT_TCP_INV_MASK XT_TCP_INV_MASK
-/* Values for "invflags" field in struct ipt_udp. */
-#define IPT_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
-#define IPT_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
-#define IPT_UDP_INV_MASK 0x03 /* All possible flags. */
+#define IPT_UDP_INV_SRCPT XT_UDP_INV_SRCPT
+#define IPT_UDP_INV_DSTPT XT_UDP_INV_DSTPT
+#define IPT_UDP_INV_MASK XT_UDP_INV_MASK
/* ICMP matching stuff */
struct ipt_icmp
@@ -260,23 +243,14 @@ struct ipt_replace
/* Number of counters (must be equal to current number of entries). */
unsigned int num_counters;
/* The old entries' counters. */
- struct ipt_counters __user *counters;
+ struct xt_counters __user *counters;
/* The entries (hang off end: not really an array). */
struct ipt_entry entries[0];
};
/* The argument to IPT_SO_ADD_COUNTERS. */
-struct ipt_counters_info
-{
- /* Which table. */
- char name[IPT_TABLE_MAXNAMELEN];
-
- unsigned int num_counters;
-
- /* The counters (actually `number' of these). */
- struct ipt_counters counters[0];
-};
+#define ipt_counters_info xt_counters_info
/* The argument to IPT_SO_GET_ENTRIES. */
struct ipt_get_entries
@@ -291,19 +265,10 @@ struct ipt_get_entries
struct ipt_entry entrytable[0];
};
-/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision
- * kernel supports, if >= revision. */
-struct ipt_get_revision
-{
- char name[IPT_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-};
-
/* Standard return verdict, or do jump. */
-#define IPT_STANDARD_TARGET ""
+#define IPT_STANDARD_TARGET XT_STANDARD_TARGET
/* Error verdict. */
-#define IPT_ERROR_TARGET "ERROR"
+#define IPT_ERROR_TARGET XT_ERROR_TARGET
/* Helper functions */
static __inline__ struct ipt_entry_target *
@@ -356,103 +321,18 @@ ipt_get_target(struct ipt_entry *e)
#include <linux/init.h>
extern void ipt_init(void) __init;
-struct ipt_match
-{
- struct list_head list;
-
- const char name[IPT_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-
- /* Return true or false: return FALSE and set *hotdrop = 1 to
- force immediate packet drop. */
- /* Arguments changed since 2.4, as this must now handle
- non-linear skbs, using skb_copy_bits and
- skb_ip_make_writable. */
- int (*match)(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- int *hotdrop);
-
- /* Called when user tries to insert an entry of this type. */
- /* Should return true or false. */
- int (*checkentry)(const char *tablename,
- const struct ipt_ip *ip,
- void *matchinfo,
- unsigned int matchinfosize,
- unsigned int hook_mask);
-
- /* Called when entry of this type deleted. */
- void (*destroy)(void *matchinfo, unsigned int matchinfosize);
-
- /* Set this to THIS_MODULE. */
- struct module *me;
-};
-
-/* Registration hooks for targets. */
-struct ipt_target
-{
- struct list_head list;
-
- const char name[IPT_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-
- /* Called when user tries to insert an entry of this type:
- hook_mask is a bitmask of hooks from which it can be
- called. */
- /* Should return true or false. */
- int (*checkentry)(const char *tablename,
- const struct ipt_entry *e,
- void *targinfo,
- unsigned int targinfosize,
- unsigned int hook_mask);
-
- /* Called when entry of this type deleted. */
- void (*destroy)(void *targinfo, unsigned int targinfosize);
-
- /* Returns verdict. Argument order changed since 2.4, as this
- must now handle non-linear skbs, using skb_copy_bits and
- skb_ip_make_writable. */
- unsigned int (*target)(struct sk_buff **pskb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const void *targinfo,
- void *userdata);
-
- /* Set this to THIS_MODULE. */
- struct module *me;
-};
+#define ipt_register_target(tgt) xt_register_target(AF_INET, tgt)
+#define ipt_unregister_target(tgt) xt_unregister_target(AF_INET, tgt)
-extern int ipt_register_target(struct ipt_target *target);
-extern void ipt_unregister_target(struct ipt_target *target);
+#define ipt_register_match(mtch) xt_register_match(AF_INET, mtch)
+#define ipt_unregister_match(mtch) xt_unregister_match(AF_INET, mtch)
-extern int ipt_register_match(struct ipt_match *match);
-extern void ipt_unregister_match(struct ipt_match *match);
+//#define ipt_register_table(tbl, repl) xt_register_table(AF_INET, tbl, repl)
+//#define ipt_unregister_table(tbl) xt_unregister_table(AF_INET, tbl)
-/* Furniture shopping... */
-struct ipt_table
-{
- struct list_head list;
-
- /* A unique name... */
- char name[IPT_TABLE_MAXNAMELEN];
-
- /* What hooks you will enter on */
- unsigned int valid_hooks;
-
- /* Lock for the curtain */
- rwlock_t lock;
-
- /* Man behind the curtain... */
- struct ipt_table_info *private;
-
- /* Set to THIS_MODULE. */
- struct module *me;
-};
+extern int ipt_register_table(struct ipt_table *table,
+ const struct ipt_replace *repl);
+extern void ipt_unregister_table(struct ipt_table *table);
/* net/sched/ipt.c: Gimme access to your targets! Gets target->me. */
extern struct ipt_target *ipt_find_target(const char *name, u8 revision);
@@ -476,16 +356,13 @@ struct ipt_error
struct ipt_error_target target;
};
-extern int ipt_register_table(struct ipt_table *table,
- const struct ipt_replace *repl);
-extern void ipt_unregister_table(struct ipt_table *table);
extern unsigned int ipt_do_table(struct sk_buff **pskb,
unsigned int hook,
const struct net_device *in,
const struct net_device *out,
struct ipt_table *table,
void *userdata);
-#define IPT_ALIGN(s) (((s) + (__alignof__(struct ipt_entry)-1)) & ~(__alignof__(struct ipt_entry)-1))
+#define IPT_ALIGN(s) XT_ALIGN(s)
#endif /*__KERNEL__*/
#endif /* _IPTABLES_H */
View
@@ -1,8 +1,7 @@
#ifndef _IPT_CLASSIFY_H
#define _IPT_CLASSIFY_H
-struct ipt_classify_target_info {
- u_int32_t priority;
-};
+#include <linux/netfilter/xt_CLASSIFY.h>
+#define ipt_classify_target_info xt_classify_target_info
#endif /*_IPT_CLASSIFY_H */
View
@@ -9,17 +9,11 @@
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
+#include <linux/netfilter/xt_CONNMARK.h>
+#define IPT_CONNMARK_SET XT_CONNMARK_SET
+#define IPT_CONNMARK_SAVE XT_CONNMARK_SAVE
+#define IPT_CONNMARK_RESTORE XT_CONNMARK_RESTORE
-enum {
- IPT_CONNMARK_SET = 0,
- IPT_CONNMARK_SAVE,
- IPT_CONNMARK_RESTORE
-};
-
-struct ipt_connmark_target_info {
- unsigned long mark;
- unsigned long mask;
- u_int8_t mode;
-};
+#define ipt_connmark_target_info xt_connmark_target_info
#endif /*_IPT_CONNMARK_H_target*/
View
@@ -1,20 +1,18 @@
#ifndef _IPT_MARK_H_target
#define _IPT_MARK_H_target
+/* Backwards compatibility for old userspace */
+
+#include <linux/netfilter/xt_MARK.h>
+
/* Version 0 */
-struct ipt_mark_target_info {
- unsigned long mark;
-};
+#define ipt_mark_target_info xt_mark_target_info
/* Version 1 */
-enum {
- IPT_MARK_SET=0,
- IPT_MARK_AND,
- IPT_MARK_OR
-};
+#define IPT_MARK_SET XT_MARK_SET
+#define IPT_MARK_AND XT_MARK_AND
+#define IPT_MARK_OR XT_MARK_OR
+
+#define ipt_mark_target_info_v1 xt_mark_target_info_v1
-struct ipt_mark_target_info_v1 {
- unsigned long mark;
- u_int8_t mode;
-};
#endif /*_IPT_MARK_H_target*/
View
@@ -8,9 +8,9 @@
#ifndef _IPT_NFQ_TARGET_H
#define _IPT_NFQ_TARGET_H
-/* target info */
-struct ipt_NFQ_info {
- u_int16_t queuenum;
-};
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_NFQUEUE.h>
+
+#define ipt_NFQ_info xt_NFQ_info
#endif /* _IPT_DSCP_TARGET_H */
View
@@ -1,10 +1,10 @@
#ifndef _IPT_COMMENT_H
#define _IPT_COMMENT_H
-#define IPT_MAX_COMMENT_LEN 256
+#include <linux/netfilter/xt_comment.h>
-struct ipt_comment_info {
- unsigned char comment[IPT_MAX_COMMENT_LEN];
-};
+#define IPT_MAX_COMMENT_LEN XT_MAX_COMMENT_LEN
+
+#define ipt_comment_info xt_comment_info
#endif /* _IPT_COMMENT_H */
View
@@ -1,25 +1,18 @@
#ifndef _IPT_CONNBYTES_H
#define _IPT_CONNBYTES_H
-enum ipt_connbytes_what {
- IPT_CONNBYTES_PKTS,
- IPT_CONNBYTES_BYTES,
- IPT_CONNBYTES_AVGPKT,
-};
+#include <net/netfilter/xt_connbytes.h>
+#define ipt_connbytes_what xt_connbytes_what
-enum ipt_connbytes_direction {
- IPT_CONNBYTES_DIR_ORIGINAL,
- IPT_CONNBYTES_DIR_REPLY,
- IPT_CONNBYTES_DIR_BOTH,
-};
+#define IPT_CONNBYTES_PKTS XT_CONNBYTES_PACKETS
+#define IPT_CONNBYTES_BYTES XT_CONNBYTES_BYTES
+#define IPT_CONNBYTES_AVGPKT XT_CONNBYTES_AVGPKT
+
+#define ipt_connbytes_direction xt_connbytes_direction
+#define IPT_CONNBYTES_DIR_ORIGINAL XT_CONNBYTES_DIR_ORIGINAL
+#define IPT_CONNBYTES_DIR_REPLY XT_CONNBYTES_DIR_REPLY
+#define IPT_CONNBYTES_DIR_BOTH XT_CONNBYTES_DIR_BOTH
+
+#define ipt_connbytes_info xt_connbytes_info
-struct ipt_connbytes_info
-{
- struct {
- aligned_u64 from; /* count to be matched */
- aligned_u64 to; /* count to be matched */
- } count;
- u_int8_t what; /* ipt_connbytes_what */
- u_int8_t direction; /* ipt_connbytes_direction */
-};
#endif
View
@@ -1,18 +1,7 @@
#ifndef _IPT_CONNMARK_H
#define _IPT_CONNMARK_H
-/* Copyright (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
- * by Henrik Nordstrom <hno@marasystems.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-struct ipt_connmark_info {
- unsigned long mark, mask;
- u_int8_t invert;
-};
+#include <linux/netfilter/xt_connmark.h>
+#define ipt_connmark_info xt_connmark_info
#endif /*_IPT_CONNMARK_H*/
View
@@ -5,56 +5,24 @@
#ifndef _IPT_CONNTRACK_H
#define _IPT_CONNTRACK_H
-#define IPT_CONNTRACK_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
-#define IPT_CONNTRACK_STATE_INVALID (1 << 0)
+#include <linux/netfilter/xt_conntrack.h>
-#define IPT_CONNTRACK_STATE_SNAT (1 << (IP_CT_NUMBER + 1))
-#define IPT_CONNTRACK_STATE_DNAT (1 << (IP_CT_NUMBER + 2))
-#define IPT_CONNTRACK_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 3))
+#define IPT_CONNTRACK_STATE_BIT(ctinfo) XT_CONNTRACK_STATE_BIT(ctinfo)
+#define IPT_CONNTRACK_STATE_INVALID XT_CONNTRACK_STATE_INVALID
-/* flags, invflags: */
-#define IPT_CONNTRACK_STATE 0x01
-#define IPT_CONNTRACK_PROTO 0x02
-#define IPT_CONNTRACK_ORIGSRC 0x04
-#define IPT_CONNTRACK_ORIGDST 0x08
-#define IPT_CONNTRACK_REPLSRC 0x10
-#define IPT_CONNTRACK_REPLDST 0x20
-#define IPT_CONNTRACK_STATUS 0x40
-#define IPT_CONNTRACK_EXPIRES 0x80
-
-/* This is exposed to userspace, so remains frozen in time. */
-struct ip_conntrack_old_tuple
-{
- struct {
- __u32 ip;
- union {
- __u16 all;
- } u;
- } src;
-
- struct {
- __u32 ip;
- union {
- __u16 all;
- } u;
-
- /* The protocol. */
- u16 protonum;
- } dst;
-};
+#define IPT_CONNTRACK_STATE_SNAT XT_CONNTRACK_STATE_SNAT
+#define IPT_CONNTRACK_STATE_DNAT XT_CONNTRACK_STATE_DNAT
+#define IPT_CONNTRACK_STATE_UNTRACKED XT_CONNTRACK_STATE_UNTRACKED
-struct ipt_conntrack_info
-{
- unsigned int statemask, statusmask;
-
- struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX];
- struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX];
-
- unsigned long expires_min, expires_max;
-
- /* Flags word */
- u_int8_t flags;
- /* Inverse flags */
- u_int8_t invflags;
-};
+/* flags, invflags: */
+#define IPT_CONNTRACK_STATE XT_CONNTRACK_STATE
+#define IPT_CONNTRACK_PROTO XT_CONNTRACK_PROTO
+#define IPT_CONNTRACK_ORIGSRC XT_CONNTRACK_ORIGSRC
+#define IPT_CONNTRACK_ORIGDST XT_CONNTRACK_ORIGDST
+#define IPT_CONNTRACK_REPLSRC XT_CONNTRACK_REPLSRC
+#define IPT_CONNTRACK_REPLDST XT_CONNTRACK_REPLDST
+#define IPT_CONNTRACK_STATUS XT_CONNTRACK_STATUS
+#define IPT_CONNTRACK_EXPIRES XT_CONNTRACK_EXPIRES
+
+#define ipt_conntrack_info xt_conntrack_info
#endif /*_IPT_CONNTRACK_H*/
View
@@ -1,23 +1,15 @@
#ifndef _IPT_DCCP_H_
#define _IPT_DCCP_H_
-#define IPT_DCCP_SRC_PORTS 0x01
-#define IPT_DCCP_DEST_PORTS 0x02
-#define IPT_DCCP_TYPE 0x04
-#define IPT_DCCP_OPTION 0x08
+#include <linux/netfilter/xt_dccp.h>
+#define IPT_DCCP_SRC_PORTS XT_DCCP_SRC_PORTS
+#define IPT_DCCP_DEST_PORTS XT_DCCP_DEST_PORTS
+#define IPT_DCCP_TYPE XT_DCCP_TYPE
+#define IPT_DCCP_OPTION XT_DCCP_OPTION
-#define IPT_DCCP_VALID_FLAGS 0x0f
+#define IPT_DCCP_VALID_FLAGS XT_DCCP_VALID_FLAGS
-struct ipt_dccp_info {
- u_int16_t dpts[2]; /* Min, Max */
- u_int16_t spts[2]; /* Min, Max */
-
- u_int16_t flags;
- u_int16_t invflags;
-
- u_int16_t typemask;
- u_int8_t option;
-};
+#define ipt_dccp_info xt_dccp_info
#endif /* _IPT_DCCP_H_ */
View
@@ -1,8 +1,7 @@
#ifndef _IPT_HELPER_H
#define _IPT_HELPER_H
-struct ipt_helper_info {
- int invert;
- char name[30];
-};
+#include <linux/netfilter/xt_helper.h>
+#define ipt_helper_info xt_helper_info
+
#endif /* _IPT_HELPER_H */
View
@@ -1,9 +1,7 @@
#ifndef _IPT_LENGTH_H
#define _IPT_LENGTH_H
-struct ipt_length_info {
- u_int16_t min, max;
- u_int8_t invert;
-};
+#include <linux/netfilter/xt_length.h>
+#define ipt_length_info xt_length_info
#endif /*_IPT_LENGTH_H*/
View
@@ -1,21 +1,8 @@
#ifndef _IPT_RATE_H
#define _IPT_RATE_H
-/* timings are in milliseconds. */
-#define IPT_LIMIT_SCALE 10000
+#include <linux/netfilter/xt_limit.h>
+#define IPT_LIMIT_SCALE XT_LIMIT_SCALE
+#define ipt_rateinfo xt_rateinfo
-/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
- seconds, or one every 59 hours. */
-struct ipt_rateinfo {
- u_int32_t avg; /* Average secs between packets * scale */
- u_int32_t burst; /* Period multiplier for upper limit. */
-
- /* Used internally by the kernel */
- unsigned long prev;
- u_int32_t credit;
- u_int32_t credit_cap, cost;
-
- /* Ugly, ugly fucker. */
- struct ipt_rateinfo *master;
-};
#endif /*_IPT_RATE_H*/
View
@@ -1,8 +1,7 @@
#ifndef _IPT_MAC_H
#define _IPT_MAC_H
-struct ipt_mac_info {
- unsigned char srcaddr[ETH_ALEN];
- int invert;
-};
+#include <linux/netfilter/xt_mac.h>
+#define ipt_mac_info xt_mac_info
+
#endif /*_IPT_MAC_H*/
View
@@ -1,9 +1,9 @@
#ifndef _IPT_MARK_H
#define _IPT_MARK_H
-struct ipt_mark_info {
- unsigned long mark, mask;
- u_int8_t invert;
-};
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_mark.h>
+
+#define ipt_mark_info xt_mark_info
#endif /*_IPT_MARK_H*/
View
@@ -1,24 +1,17 @@
#ifndef _IPT_PHYSDEV_H
#define _IPT_PHYSDEV_H
-#ifdef __KERNEL__
-#include <linux/if.h>
-#endif
+/* Backwards compatibility for old userspace */
-#define IPT_PHYSDEV_OP_IN 0x01
-#define IPT_PHYSDEV_OP_OUT 0x02
-#define IPT_PHYSDEV_OP_BRIDGED 0x04
-#define IPT_PHYSDEV_OP_ISIN 0x08
-#define IPT_PHYSDEV_OP_ISOUT 0x10
-#define IPT_PHYSDEV_OP_MASK (0x20 - 1)
+#include <linux/netfilter/xt_physdev.h>
-struct ipt_physdev_info {
- char physindev[IFNAMSIZ];
- char in_mask[IFNAMSIZ];
- char physoutdev[IFNAMSIZ];
- char out_mask[IFNAMSIZ];
- u_int8_t invert;
- u_int8_t bitmask;
-};
+#define IPT_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN
+#define IPT_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT
+#define IPT_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED
+#define IPT_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN
+#define IPT_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT
+#define IPT_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK
+
+#define ipt_physdev_info xt_physdev_info
#endif /*_IPT_PHYSDEV_H*/
View
@@ -1,8 +1,7 @@
#ifndef _IPT_PKTTYPE_H
#define _IPT_PKTTYPE_H
-struct ipt_pkttype_info {
- int pkttype;
- int invert;
-};
+#include <linux/netfilter/xt_pkttype.h>
+#define ipt_pkttype_info xt_pkttype_info
+
#endif /*_IPT_PKTTYPE_H*/
View
@@ -1,10 +1,7 @@
#ifndef _IPT_REALM_H
#define _IPT_REALM_H
-struct ipt_realm_info {
- u_int32_t id;
- u_int32_t mask;
- u_int8_t invert;
-};
+#include <linux/netfilter/xt_realm.h>
+#define ipt_realm_info xt_realm_info
#endif /* _IPT_REALM_H */
View
@@ -1,13 +1,15 @@
#ifndef _IPT_STATE_H
#define _IPT_STATE_H
-#define IPT_STATE_BIT(ctinfo) (1 << ((ctinfo)%IP_CT_IS_REPLY+1))
-#define IPT_STATE_INVALID (1 << 0)
+/* Backwards compatibility for old userspace */
-#define IPT_STATE_UNTRACKED (1 << (IP_CT_NUMBER + 1))
+#include <linux/netfilter/xt_state.h>
+
+#define IPT_STATE_BIT XT_STATE_BIT
+#define IPT_STATE_INVALID XT_STATE_INVALID
+
+#define IPT_STATE_UNTRACKED XT_STATE_UNTRACKED
+
+#define ipt_state_info xt_state_info
-struct ipt_state_info
-{
- unsigned int statemask;
-};
#endif /*_IPT_STATE_H*/
View
@@ -1,18 +1,10 @@
#ifndef _IPT_STRING_H
#define _IPT_STRING_H
-#define IPT_STRING_MAX_PATTERN_SIZE 128
-#define IPT_STRING_MAX_ALGO_NAME_SIZE 16
+#include <linux/netfilter/xt_string.h>
-struct ipt_string_info
-{
- u_int16_t from_offset;
- u_int16_t to_offset;
- char algo[IPT_STRING_MAX_ALGO_NAME_SIZE];
- char pattern[IPT_STRING_MAX_PATTERN_SIZE];
- u_int8_t patlen;
- u_int8_t invert;
- struct ts_config __attribute__((aligned(8))) *config;
-};
+#define IPT_STRING_MAX_PATTERN_SIZE XT_STRING_MAX_PATTERN_SIZE
+#define IPT_STRING_MAX_ALGO_NAME_SIZE XT_STRING_MAX_ALGO_NAME_SIZE
+#define ipt_string_info xt_string_info
#endif /*_IPT_STRING_H*/
View
@@ -1,9 +1,7 @@
#ifndef _IPT_TCPMSS_MATCH_H
#define _IPT_TCPMSS_MATCH_H
-struct ipt_tcpmss_match_info {
- u_int16_t mss_min, mss_max;
- u_int8_t invert;
-};
+#include <linux/netfilter/xt_tcpmss.h>
+#define ipt_tcpmss_match_info xt_tcpmss_match_info
#endif /*_IPT_TCPMSS_MATCH_H*/
View
@@ -25,8 +25,15 @@
#include <linux/compiler.h>
#include <linux/netfilter_ipv6.h>
-#define IP6T_FUNCTION_MAXNAMELEN 30
-#define IP6T_TABLE_MAXNAMELEN 32
+#include <linux/netfilter/x_tables.h>
+
+#define IP6T_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
+#define IP6T_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
+
+#define ip6t_match xt_match
+#define ip6t_target xt_target
+#define ip6t_table xt_table
+#define ip6t_get_revision xt_get_revision
/* Yes, Virginia, you have to zero the padding. */
struct ip6t_ip6 {
@@ -104,10 +111,7 @@ struct ip6t_standard_target
int verdict;
};
-struct ip6t_counters
-{
- u_int64_t pcnt, bcnt; /* Packet and byte counters */
-};
+#define ip6t_counters xt_counters
/* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */
#define IP6T_F_PROTO 0x01 /* Set if rule cares about upper
@@ -123,7 +127,7 @@ struct ip6t_counters
#define IP6T_INV_SRCIP 0x08 /* Invert the sense of SRC IP. */
#define IP6T_INV_DSTIP 0x10 /* Invert the sense of DST OP. */
#define IP6T_INV_FRAG 0x20 /* Invert the sense of FRAG. */
-#define IP6T_INV_PROTO 0x40 /* Invert the sense of PROTO. */
+#define IP6T_INV_PROTO XT_INV_PROTO
#define IP6T_INV_MASK 0x7F /* All possible flag bits mask. */
/* This structure defines each of the firewall rules. Consists of 3
@@ -145,7 +149,7 @@ struct ip6t_entry
unsigned int comefrom;
/* Packet and byte counters. */
- struct ip6t_counters counters;
+ struct xt_counters counters;
/* The matches (if any), then the target. */
unsigned char elems[0];
@@ -155,54 +159,41 @@ struct ip6t_entry
* New IP firewall options for [gs]etsockopt at the RAW IP level.
* Unlike BSD Linux inherits IP options so you don't have to use
* a raw socket for this. Instead we check rights in the calls. */
-#define IP6T_BASE_CTL 64 /* base for firewall socket options */
+#define IP6T_BASE_CTL XT_BASE_CTL
-#define IP6T_SO_SET_REPLACE (IP6T_BASE_CTL)
-#define IP6T_SO_SET_ADD_COUNTERS (IP6T_BASE_CTL + 1)
-#define IP6T_SO_SET_MAX IP6T_SO_SET_ADD_COUNTERS
+#define IP6T_SO_SET_REPLACE XT_SO_SET_REPLACE
+#define IP6T_SO_SET_ADD_COUNTERS XT_SO_SET_ADD_COUNTERS
+#define IP6T_SO_SET_MAX XT_SO_SET_MAX
-#define IP6T_SO_GET_INFO (IP6T_BASE_CTL)
-#define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1)
-#define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 2)
-#define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 3)
-#define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET
+#define IP6T_SO_GET_INFO XT_SO_GET_INFO
+#define IP6T_SO_GET_ENTRIES XT_SO_GET_ENTRIES
+#define IP6T_SO_GET_REVISION_MATCH XT_SO_GET_REVISION_MATCH
+#define IP6T_SO_GET_REVISION_TARGET XT_SO_GET_REVISION_TARGET
+#define IP6T_SO_GET_MAX XT_SO_GET_REVISION_TARGET
/* CONTINUE verdict for targets */
-#define IP6T_CONTINUE 0xFFFFFFFF
+#define IP6T_CONTINUE XT_CONTINUE
/* For standard target */
-#define IP6T_RETURN (-NF_REPEAT - 1)
+#define IP6T_RETURN XT_RETURN
-/* TCP matching stuff */
-struct ip6t_tcp
-{
- u_int16_t spts[2]; /* Source port range. */
- u_int16_t dpts[2]; /* Destination port range. */
- u_int8_t option; /* TCP Option iff non-zero*/
- u_int8_t flg_mask; /* TCP flags mask byte */
- u_int8_t flg_cmp; /* TCP flags compare byte */
- u_int8_t invflags; /* Inverse flags */
-};
+/* TCP/UDP matching stuff */
+#include <linux/netfilter/xt_tcpudp.h>
+
+#define ip6t_tcp xt_tcp
+#define ip6t_udp xt_udp
/* Values for "inv" field in struct ipt_tcp. */
-#define IP6T_TCP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
-#define IP6T_TCP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
-#define IP6T_TCP_INV_FLAGS 0x04 /* Invert the sense of TCP flags. */
-#define IP6T_TCP_INV_OPTION 0x08 /* Invert the sense of option test. */
-#define IP6T_TCP_INV_MASK 0x0F /* All possible flags. */
-
-/* UDP matching stuff */
-struct ip6t_udp
-{
- u_int16_t spts[2]; /* Source port range. */
- u_int16_t dpts[2]; /* Destination port range. */
- u_int8_t invflags; /* Inverse flags */
-};
+#define IP6T_TCP_INV_SRCPT XT_TCP_INV_SRCPT
+#define IP6T_TCP_INV_DSTPT XT_TCP_INV_DSTPT
+#define IP6T_TCP_INV_FLAGS XT_TCP_INV_FLAGS
+#define IP6T_TCP_INV_OPTION XT_TCP_INV_OPTION
+#define IP6T_TCP_INV_MASK XT_TCP_INV_MASK
/* Values for "invflags" field in struct ipt_udp. */
-#define IP6T_UDP_INV_SRCPT 0x01 /* Invert the sense of source ports. */
-#define IP6T_UDP_INV_DSTPT 0x02 /* Invert the sense of dest ports. */
-#define IP6T_UDP_INV_MASK 0x03 /* All possible flags. */
+#define IP6T_UDP_INV_SRCPT XT_UDP_INV_SRCPT
+#define IP6T_UDP_INV_DSTPT XT_UDP_INV_DSTPT
+#define IP6T_UDP_INV_MASK XT_UDP_INV_MASK
/* ICMP matching stuff */
struct ip6t_icmp
@@ -264,23 +255,14 @@ struct ip6t_replace
/* Number of counters (must be equal to current number of entries). */
unsigned int num_counters;
/* The old entries' counters. */
- struct ip6t_counters __user *counters;
+ struct xt_counters __user *counters;
/* The entries (hang off end: not really an array). */
struct ip6t_entry entries[0];
};
/* The argument to IP6T_SO_ADD_COUNTERS. */
-struct ip6t_counters_info
-{
- /* Which table. */
- char name[IP6T_TABLE_MAXNAMELEN];
-
- unsigned int num_counters;
-
- /* The counters (actually `number' of these). */
- struct ip6t_counters counters[0];
-};
+#define ip6t_counters_info xt_counters_info
/* The argument to IP6T_SO_GET_ENTRIES. */
struct ip6t_get_entries
@@ -295,19 +277,10 @@ struct ip6t_get_entries
struct ip6t_entry entrytable[0];
};
-/* The argument to IP6T_SO_GET_REVISION_*. Returns highest revision
- * kernel supports, if >= revision. */
-struct ip6t_get_revision
-{
- char name[IP6T_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-};
-
/* Standard return verdict, or do jump. */
-#define IP6T_STANDARD_TARGET ""
+#define IP6T_STANDARD_TARGET XT_STANDARD_TARGET
/* Error verdict. */
-#define IP6T_ERROR_TARGET "ERROR"
+#define IP6T_ERROR_TARGET XT_ERROR_TARGET
/* Helper functions */
static __inline__ struct ip6t_entry_target *
@@ -361,104 +334,11 @@ ip6t_get_target(struct ip6t_entry *e)
#include <linux/init.h>
extern void ip6t_init(void) __init;
-struct ip6t_match
-{
- struct list_head list;
-
- const char name[IP6T_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-
- /* Return true or false: return FALSE and set *hotdrop = 1 to
- force immediate packet drop. */
- /* Arguments changed since 2.6.9, as this must now handle
- non-linear skb, using skb_header_pointer and
- skb_ip_make_writable. */
- int (*match)(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- int *hotdrop);
-
- /* Called when user tries to insert an entry of this type. */
- /* Should return true or false. */
- int (*checkentry)(const char *tablename,
- const struct ip6t_ip6 *ip,
- void *matchinfo,
- unsigned int matchinfosize,
- unsigned int hook_mask);
-
- /* Called when entry of this type deleted. */
- void (*destroy)(void *matchinfo, unsigned int matchinfosize);
-
- /* Set this to THIS_MODULE if you are a module, otherwise NULL */
- struct module *me;
-};
-
-/* Registration hooks for targets. */
-struct ip6t_target
-{
- struct list_head list;
-
- const char name[IP6T_FUNCTION_MAXNAMELEN-1];
-
- u_int8_t revision;
-
- /* Returns verdict. Argument order changed since 2.6.9, as this
- must now handle non-linear skbs, using skb_copy_bits and
- skb_ip_make_writable. */
- unsigned int (*target)(struct sk_buff **pskb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const void *targinfo,
- void *userdata);
-
- /* Called when user tries to insert an entry of this type:
- hook_mask is a bitmask of hooks from which it can be
- called. */
- /* Should return true or false. */
- int (*checkentry)(const char *tablename,
- const struct ip6t_entry *e,
- void *targinfo,
- unsigned int targinfosize,
- unsigned int hook_mask);
-
- /* Called when entry of this type deleted. */
- void (*destroy)(void *targinfo, unsigned int targinfosize);
-
- /* Set this to THIS_MODULE if you are a module, otherwise NULL */
- struct module *me;
-};
-
-extern int ip6t_register_target(struct ip6t_target *target);
-extern void ip6t_unregister_target(struct ip6t_target *target);
-
-extern int ip6t_register_match(struct ip6t_match *match);
-extern void ip6t_unregister_match(struct ip6t_match *match);
+#define ip6t_register_target(tgt) xt_register_target(AF_INET6, tgt)
+#define ip6t_unregister_target(tgt) xt_unregister_target(AF_INET6, tgt)
-/* Furniture shopping... */
-struct ip6t_table
-{
- struct list_head list;
-
- /* A unique name... */
- char name[IP6T_TABLE_MAXNAMELEN];
-
- /* What hooks you will enter on */
- unsigned int valid_hooks;
-
- /* Lock for the curtain */
- rwlock_t lock;
-
- /* Man behind the curtain... */
- struct ip6t_table_info *private;
-
- /* Set this to THIS_MODULE if you are a module, otherwise NULL */
- struct module *me;
-};
+#define ip6t_register_match(match) xt_register_match(AF_INET6, match)
+#define ip6t_unregister_match(match) xt_unregister_match(AF_INET6, match)
extern int ip6t_register_table(struct ip6t_table *table,
const struct ip6t_replace *repl);
View
@@ -1,8 +1,9 @@
#ifndef _IP6T_MARK_H_target
#define _IP6T_MARK_H_target
-struct ip6t_mark_target_info {
- unsigned long mark;
-};
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_MARK.h>
-#endif /*_IPT_MARK_H_target*/
+#define ip6t_mark_target_info xt_mark_target_info
+
+#endif /*_IP6T_MARK_H_target*/
View
@@ -1,10 +1,8 @@
#ifndef _IP6T_LENGTH_H
#define _IP6T_LENGTH_H
-struct ip6t_length_info {
- u_int16_t min, max;
- u_int8_t invert;
-};
+#include <linux/netfilter/xt_length.h>
+#define ip6t_length_info xt_length_info
#endif /*_IP6T_LENGTH_H*/
View
@@ -1,21 +1,8 @@
#ifndef _IP6T_RATE_H
#define _IP6T_RATE_H
-/* timings are in milliseconds. */
-#define IP6T_LIMIT_SCALE 10000
+#include <linux/netfilter/xt_limit.h>
+#define IP6T_LIMIT_SCALE XT_LIMIT_SCALE
+#define ip6t_rateinfo xt_rateinfo
-/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
- seconds, or one every 59 hours. */
-struct ip6t_rateinfo {
- u_int32_t avg; /* Average secs between packets * scale */
- u_int32_t burst; /* Period multiplier for upper limit. */
-
- /* Used internally by the kernel */
- unsigned long prev;
- u_int32_t credit;
- u_int32_t credit_cap, cost;
-
- /* Ugly, ugly fucker. */
- struct ip6t_rateinfo *master;
-};
-#endif /*_IPT_RATE_H*/
+#endif /*_IP6T_RATE_H*/
View
@@ -1,8 +1,7 @@
#ifndef _IP6T_MAC_H
#define _IP6T_MAC_H
-struct ip6t_mac_info {
- unsigned char srcaddr[ETH_ALEN];
- int invert;
-};
-#endif /*_IPT_MAC_H*/
+#include <linux/netfilter/xt_mac.h>
+#define ip6t_mac_info xt_mac_info
+
+#endif /*_IP6T_MAC_H*/
View
@@ -1,9 +1,9 @@
#ifndef _IP6T_MARK_H
#define _IP6T_MARK_H
-struct ip6t_mark_info {
- unsigned long mark, mask;
- u_int8_t invert;
-};
+/* Backwards compatibility for old userspace */
+#include <linux/netfilter/xt_mark.h>
+
+#define ip6t_mark_info xt_mark_info
#endif /*_IPT_MARK_H*/
View
@@ -1,24 +1,17 @@
#ifndef _IP6T_PHYSDEV_H
#define _IP6T_PHYSDEV_H
-#ifdef __KERNEL__
-#include <linux/if.h>
-#endif
+/* Backwards compatibility for old userspace */
-#define IP6T_PHYSDEV_OP_IN 0x01
-#define IP6T_PHYSDEV_OP_OUT 0x02
-#define IP6T_PHYSDEV_OP_BRIDGED 0x04
-#define IP6T_PHYSDEV_OP_ISIN 0x08
-#define IP6T_PHYSDEV_OP_ISOUT 0x10
-#define IP6T_PHYSDEV_OP_MASK (0x20 - 1)
+#include <linux/netfilter/xt_physdev.h>
-struct ip6t_physdev_info {
- char physindev[IFNAMSIZ];
- char in_mask[IFNAMSIZ];
- char physoutdev[IFNAMSIZ];
- char out_mask[IFNAMSIZ];
- u_int8_t invert;
- u_int8_t bitmask;
-};
+#define IP6T_PHYSDEV_OP_IN XT_PHYSDEV_OP_IN
+#define IP6T_PHYSDEV_OP_OUT XT_PHYSDEV_OP_OUT
+#define IP6T_PHYSDEV_OP_BRIDGED XT_PHYSDEV_OP_BRIDGED
+#define IP6T_PHYSDEV_OP_ISIN XT_PHYSDEV_OP_ISIN
+#define IP6T_PHYSDEV_OP_ISOUT XT_PHYSDEV_OP_ISOUT
+#define IP6T_PHYSDEV_OP_MASK XT_PHYSDEV_OP_MASK
+
+#define ip6t_physdev_info xt_physdev_info
#endif /*_IP6T_PHYSDEV_H*/
View
@@ -37,7 +37,4 @@ struct nf_conntrack_ipv4 {
struct sk_buff *
nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb);
-/* call to create an explicit dependency on nf_conntrack_l3proto_ipv4. */
-extern void need_ip_conntrack(void);
-
#endif /*_NF_CONNTRACK_IPV4_H*/
View
@@ -221,9 +221,6 @@ extern void nf_ct_helper_put(struct nf_conntrack_helper *helper);
extern struct nf_conntrack_helper *
__nf_conntrack_helper_find_byname(const char *name);
-/* call to create an explicit dependency on nf_conntrack. */
-extern void need_nf_conntrack(void);
-
extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_tuple *orig);
View
@@ -15,6 +15,7 @@
#include <linux/netfilter.h>
#include <linux/module.h>
#include <linux/ip.h>
+#include <linux/in.h>
#include <linux/if_arp.h>
#include <linux/spinlock.h>
View
@@ -182,6 +182,7 @@ config IP_NF_QUEUE
config IP_NF_IPTABLES
tristate "IP tables support (required for filtering/masq/NAT)"
+ depends on NETFILTER_XTABLES
help
iptables is a general, extensible packet identification framework.
The packet filtering and full NAT (masquerading, port forwarding,
@@ -191,16 +192,6 @@ config IP_NF_IPTABLES
To compile it as a module, choose M here. If unsure, say N.
# The matches.
-config IP_NF_MATCH_LIMIT
- tristate "limit match support"
- depends on IP_NF_IPTABLES
- help
- limit matching allows you to control the rate at which a rule can be
- matched: mainly useful in combination with the LOG target ("LOG
- target support", below) and to avoid some Denial of Service attacks.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_IPRANGE
tristate "IP range match support"
depends on IP_NF_IPTABLES
@@ -210,37 +201,6 @@ config IP_NF_MATCH_IPRANGE
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_MATCH_MAC
- tristate "MAC address match support"
- depends on IP_NF_IPTABLES
- help
- MAC matching allows you to match packets based on the source
- Ethernet address of the packet.
-
- To compile it as a module, choose M here. If unsure, say N.
-
-config IP_NF_MATCH_PKTTYPE
- tristate "Packet type match support"
- depends on IP_NF_IPTABLES
- help
- Packet type matching allows you to match a packet by
- its "class", eg. BROADCAST, MULTICAST, ...
-
- Typical usage:
- iptables -A INPUT -m pkttype --pkt-type broadcast -j LOG
-
- To compile it as a module, choose M here. If unsure, say N.
-
-config IP_NF_MATCH_MARK
- tristate "netfilter MARK match support"
- depends on IP_NF_IPTABLES
- help
- Netfilter mark matching allows you to match packets based on the
- `nfmark' value in the packet. This can be set by the MARK target
- (see below).
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_MULTIPORT
tristate "Multiple port match support"
depends on IP_NF_IPTABLES
@@ -301,15 +261,6 @@ config IP_NF_MATCH_AH_ESP
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_MATCH_LENGTH
- tristate "LENGTH match support"
- depends on IP_NF_IPTABLES
- help
- This option allows you to match the length of a packet against a
- specific value or range of values.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_TTL
tristate "TTL match support"
depends on IP_NF_IPTABLES
@@ -319,50 +270,6 @@ config IP_NF_MATCH_TTL
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_MATCH_TCPMSS
- tristate "tcpmss match support"
- depends on IP_NF_IPTABLES
- help
- This option adds a `tcpmss' match, which allows you to examine the
- MSS value of TCP SYN packets, which control the maximum packet size
- for that connection.
-
- To compile it as a module, choose M here. If unsure, say N.
-
-config IP_NF_MATCH_HELPER
- tristate "Helper match support"
- depends on IP_NF_IPTABLES
- depends on IP_NF_CONNTRACK || NF_CONNTRACK_IPV4
- help
- Helper matching allows you to match packets in dynamic connections
- tracked by a conntrack-helper, ie. ip_conntrack_ftp
-
- To compile it as a module, choose M here. If unsure, say Y.
-
-config IP_NF_MATCH_STATE
- tristate "Connection state match support"
- depends on IP_NF_IPTABLES
- depends on IP_NF_CONNTRACK || NF_CONNTRACK_IPV4
- help
- Connection state matching allows you to match packets based on their
- relationship to a tracked connection (ie. previous packets). This
- is a powerful tool for packet classification.
-
- To compile it as a module, choose M here. If unsure, say N.
-
-config IP_NF_MATCH_CONNTRACK
- tristate "Connection tracking match support"
- depends on IP_NF_IPTABLES
- depends on IP_NF_CONNTRACK || NF_CONNTRACK_IPV4
- help
- This is a general conntrack match module, a superset of the state match.
-
- It allows matching on additional conntrack information, which is
- useful in complex configurations, such as NAT gateways with multiple
- internet links or tunnels.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_OWNER
tristate "Owner match support"
depends on IP_NF_IPTABLES
@@ -372,15 +279,6 @@ config IP_NF_MATCH_OWNER
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_MATCH_PHYSDEV
- tristate "Physdev match support"
- depends on IP_NF_IPTABLES && BRIDGE_NETFILTER
- help
- Physdev packet matching matches against the physical bridge ports
- the IP packet arrived on or will leave by.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_ADDRTYPE
tristate 'address type match support'
depends on IP_NF_IPTABLES
@@ -391,75 +289,6 @@ config IP_NF_MATCH_ADDRTYPE
If you want to compile it as a module, say M here and read
<file:Documentation/modules.txt>. If unsure, say `N'.
-config IP_NF_MATCH_REALM
- tristate 'realm match support'
- depends on IP_NF_IPTABLES
- select NET_CLS_ROUTE
- help
- This option adds a `realm' match, which allows you to use the realm
- key from the routing subsystem inside iptables.
-
- This match pretty much resembles the CONFIG_NET_CLS_ROUTE4 option
- in tc world.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. If unsure, say `N'.
-
-config IP_NF_MATCH_SCTP
- tristate 'SCTP protocol match support'
- depends on IP_NF_IPTABLES
- help
- With this option enabled, you will be able to use the iptables
- `sctp' match in order to match on SCTP source/destination ports
- and SCTP chunk types.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. If unsure, say `N'.
-
-config IP_NF_MATCH_DCCP
- tristate 'DCCP protocol match support'
- depends on IP_NF_IPTABLES
- help
- With this option enabled, you will be able to use the iptables
- `dccp' match in order to match on DCCP source/destination ports
- and DCCP flags.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. If unsure, say `N'.
-
-config IP_NF_MATCH_COMMENT
- tristate 'comment match support'
- depends on IP_NF_IPTABLES
- help
- This option adds a `comment' dummy-match, which allows you to put
- comments in your iptables ruleset.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. If unsure, say `N'.
-
-config IP_NF_MATCH_CONNMARK
- tristate 'Connection mark match support'
- depends on IP_NF_IPTABLES
- depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4)
- help
- This option adds a `connmark' match, which allows you to match the
- connection mark value previously set for the session by `CONNMARK'.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. The module will be called
- ipt_connmark.o. If unsure, say `N'.
-
-config IP_NF_MATCH_CONNBYTES
- tristate 'Connection byte/packet counter match support'
- depends on IP_NF_IPTABLES
- depends on (IP_NF_CONNTRACK && IP_NF_CT_ACCT) || (NF_CT_ACCT && NF_CONNTRACK_IPV4)
- help
- This option adds a `connbytes' match, which allows you to match the
- number of bytes and/or packets for each direction within a connection.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. If unsure, say `N'.
-
config IP_NF_MATCH_HASHLIMIT
tristate 'hashlimit match support'
depends on IP_NF_IPTABLES
@@ -474,19 +303,6 @@ config IP_NF_MATCH_HASHLIMIT
destination IP' or `500pps from any given source IP' with a single
IPtables rule.
-config IP_NF_MATCH_STRING
- tristate 'string match support'
- depends on IP_NF_IPTABLES
- select TEXTSEARCH
- select TEXTSEARCH_KMP
- select TEXTSEARCH_BM
- select TEXTSEARCH_FSM
- help
- This option adds a `string' match, which allows you to look for
- pattern matchings in packets.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_MATCH_POLICY
tristate "IPsec policy match support"
depends on IP_NF_IPTABLES && XFRM
@@ -572,17 +388,6 @@ config IP_NF_TARGET_TCPMSS
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_TARGET_NFQUEUE
- tristate "NFQUEUE Target Support"
- depends on IP_NF_IPTABLES
- help
- This Target replaced the old obsolete QUEUE target.
-
- As opposed to QUEUE, it supports 65535 different queues,
- not just one.
-
- To compile it as a module, choose M here. If unsure, say N.
-
# NAT + specific targets
config IP_NF_NAT
tristate "Full NAT"
@@ -735,31 +540,6 @@ config IP_NF_TARGET_DSCP
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_TARGET_MARK
- tristate "MARK target support"
- depends on IP_NF_MANGLE
- help
- This option adds a `MARK' target, which allows you to create rules
- in the `mangle' table which alter the netfilter mark (nfmark) field
- associated with the packet prior to routing. This can change
- the routing method (see `Use netfilter MARK value as routing
- key') and can also be used by other subsystems to change their
- behavior.
-
- To compile it as a module, choose M here. If unsure, say N.
-
-config IP_NF_TARGET_CLASSIFY
- tristate "CLASSIFY target support"
- depends on IP_NF_MANGLE
- help
- This option adds a `CLASSIFY' target, which enables the user to set
- the priority of a packet. Some qdiscs can use this value for
- classification, among these are:
-
- atm, cbq, dsmark, pfifo_fast, htb, prio
-
- To compile it as a module, choose M here. If unsure, say N.
-
config IP_NF_TARGET_TTL
tristate 'TTL target support'
depends on IP_NF_MANGLE
@@ -774,19 +554,6 @@ config IP_NF_TARGET_TTL
To compile it as a module, choose M here. If unsure, say N.
-config IP_NF_TARGET_CONNMARK
- tristate 'CONNMARK target support'
- depends on IP_NF_MANGLE
- depends on (IP_NF_CONNTRACK && IP_NF_CONNTRACK_MARK) || (NF_CONNTRACK_MARK && NF_CONNTRACK_IPV4)
- help
- This option adds a `CONNMARK' target, which allows one to manipulate
- the connection mark value. Similar to the MARK target, but
- affects the connection mark value rather than the packet mark value.
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. The module will be called
- ipt_CONNMARK.o. If unsure, say `N'.
-
config IP_NF_TARGET_CLUSTERIP
tristate "CLUSTERIP target support (EXPERIMENTAL)"
depends on IP_NF_MANGLE && EXPERIMENTAL
@@ -810,23 +577,10 @@ config IP_NF_RAW
If you want to compile it as a module, say M here and read
<file:Documentation/modules.txt>. If unsure, say `N'.
-config IP_NF_TARGET_NOTRACK
- tristate 'NOTRACK target support'
- depends on IP_NF_RAW
- depends on IP_NF_CONNTRACK || NF_CONNTRACK_IPV4
- help
- The NOTRACK target allows a select rule to specify
- which packets *not* to enter the conntrack/NAT
- subsystem with all the consequences (no ICMP error tracking,
- no protocol helpers for the selected packets).
-
- If you want to compile it as a module, say M here and read
- <file:Documentation/modules.txt>. If unsure, say `N'.
-
-
# ARP tables
config IP_NF_ARPTABLES
tristate "ARP tables support"
+ depends on NETFILTER_XTABLES
help
arptables is a general, extensible packet identification framework.
The ARP packet filtering and mangling (manipulation)subsystems
View
@@ -47,55 +47,34 @@ obj-$(CONFIG_IP_NF_RAW) += iptable_raw.o
# matches
obj-$(CONFIG_IP_NF_MATCH_HELPER) += ipt_helper.o
-obj-$(CONFIG_IP_NF_MATCH_LIMIT) += ipt_limit.o
obj-$(CONFIG_IP_NF_MATCH_HASHLIMIT) += ipt_hashlimit.o
-obj-$(CONFIG_IP_NF_MATCH_SCTP) += ipt_sctp.o
-obj-$(CONFIG_IP_NF_MATCH_DCCP) += ipt_dccp.o
-obj-$(CONFIG_IP_NF_MATCH_MARK) += ipt_mark.o
-obj-$(CONFIG_IP_NF_MATCH_MAC) += ipt_mac.o
obj-$(CONFIG_IP_NF_MATCH_IPRANGE) += ipt_iprange.o
-obj-$(CONFIG_IP_NF_MATCH_PKTTYPE) += ipt_pkttype.o
obj-$(CONFIG_IP_NF_MATCH_MULTIPORT) += ipt_multiport.o
obj-$(CONFIG_IP_NF_MATCH_OWNER) += ipt_owner.o
obj-$(CONFIG_IP_NF_MATCH_TOS) += ipt_tos.o
obj-$(CONFIG_IP_NF_MATCH_RECENT) += ipt_recent.o
obj-$(CONFIG_IP_NF_MATCH_ECN) += ipt_ecn.o
obj-$(CONFIG_IP_NF_MATCH_DSCP) += ipt_dscp.o
obj-$(CONFIG_IP_NF_MATCH_AH_ESP) += ipt_ah.o ipt_esp.o
-obj-$(CONFIG_IP_NF_MATCH_LENGTH) += ipt_length.o
obj-$(CONFIG_IP_NF_MATCH_TTL) += ipt_ttl.o
-obj-$(CONFIG_IP_NF_MATCH_STATE) += ipt_state.o
-obj-$(CONFIG_IP_NF_MATCH_CONNMARK) += ipt_connmark.o
-obj-$(CONFIG_IP_NF_MATCH_CONNTRACK) += ipt_conntrack.o
-obj-$(CONFIG_IP_NF_MATCH_CONNBYTES) += ipt_connbytes.o
-obj-$(CONFIG_IP_NF_MATCH_TCPMSS) += ipt_tcpmss.o
-obj-$(CONFIG_IP_NF_MATCH_REALM) += ipt_realm.o
obj-$(CONFIG_IP_NF_MATCH_ADDRTYPE) += ipt_addrtype.o
-obj-$(CONFIG_IP_NF_MATCH_PHYSDEV) += ipt_physdev.o
obj-$(CONFIG_IP_NF_MATCH_POLICY) += ipt_policy.o
-obj-$(CONFIG_IP_NF_MATCH_COMMENT) += ipt_comment.o
-obj-$(CONFIG_IP_NF_MATCH_STRING) += ipt_string.o
# targets
obj-$(CONFIG_IP_NF_TARGET_REJECT) += ipt_REJECT.o
obj-$(CONFIG_IP_NF_TARGET_TOS) += ipt_TOS.o
obj-$(CONFIG_IP_NF_TARGET_ECN) += ipt_ECN.o
obj-$(CONFIG_IP_NF_TARGET_DSCP) += ipt_DSCP.o
-obj-$(CONFIG_IP_NF_TARGET_MARK) += ipt_MARK.o
obj-$(CONFIG_IP_NF_TARGET_MASQUERADE) += ipt_MASQUERADE.o
obj-$(CONFIG_IP_NF_TARGET_REDIRECT) += ipt_REDIRECT.o
obj-$(CONFIG_IP_NF_TARGET_NETMAP) += ipt_NETMAP.o
obj-$(CONFIG_IP_NF_TARGET_SAME) += ipt_SAME.o
-obj-$(CONFIG_IP_NF_TARGET_CLASSIFY) += ipt_CLASSIFY.o
obj-$(CONFIG_IP_NF_NAT_SNMP_BASIC) += ip_nat_snmp_basic.o
obj-$(CONFIG_IP_NF_TARGET_LOG) += ipt_LOG.o
-obj-$(CONFIG_IP_NF_TARGET_CONNMARK) += ipt_CONNMARK.o
obj-$(CONFIG_IP_NF_TARGET_ULOG) += ipt_ULOG.o
obj-$(CONFIG_IP_NF_TARGET_TCPMSS) += ipt_TCPMSS.o
-obj-$(CONFIG_IP_NF_TARGET_NOTRACK) += ipt_NOTRACK.o
obj-$(CONFIG_IP_NF_TARGET_CLUSTERIP) += ipt_CLUSTERIP.o
obj-$(CONFIG_IP_NF_TARGET_TTL) += ipt_TTL.o
-obj-$(CONFIG_IP_NF_TARGET_NFQUEUE) += ipt_NFQUEUE.o
# generic ARP tables
obj-$(CONFIG_IP_NF_ARPTABLES) += arp_tables.o
View

Large diffs are not rendered by default.

Oops, something went wrong.
View
@@ -8,8 +8,9 @@ MODULE_AUTHOR("Bart De Schuymer <bdschuym@pandora.be>");
MODULE_DESCRIPTION("arptables arp payload mangle target");
static unsigned int
-target(struct sk_buff **pskb, unsigned int hooknum, const struct net_device *in,
- const struct net_device *out, const void *targinfo, void *userinfo)
+target(struct sk_buff **pskb, const struct net_device *in,
+ const struct net_device *out, unsigned int hooknum, const void *targinfo,
+ void *userinfo)
{
const struct arpt_mangle *mangle = targinfo;
struct arphdr *arp;
@@ -64,7 +65,7 @@ target(struct sk_buff **pskb, unsigned int hooknum, const struct net_device *in,
}
static int
-checkentry(const char *tablename, const struct arpt_entry *e, void *targinfo,
+checkentry(const char *tablename, const void *e, void *targinfo,
unsigned int targinfosize, unsigned int hook_mask)
{
const struct arpt_mangle *mangle = targinfo;
View
@@ -145,6 +145,7 @@ static struct arpt_table packet_filter = {
.lock = RW_LOCK_UNLOCKED,
.private = NULL,
.me = THIS_MODULE,
+ .af = NF_ARP,
};
/* The work comes in here from netfilter.c */
View
@@ -944,7 +944,7 @@ module_exit(fini);
/* Some modules need us, but don't depend directly on any symbol.
They should call this. */
-void need_ip_conntrack(void)
+void need_conntrack(void)
{
}
@@ -962,7 +962,7 @@ EXPORT_SYMBOL(ip_ct_get_tuple);
EXPORT_SYMBOL(invert_tuplepr);
EXPORT_SYMBOL(ip_conntrack_alter_reply);
EXPORT_SYMBOL(ip_conntrack_destroyed);
-EXPORT_SYMBOL(need_ip_conntrack);
+EXPORT_SYMBOL(need_conntrack);
EXPORT_SYMBOL(ip_conntrack_helper_register);
EXPORT_SYMBOL(ip_conntrack_helper_unregister);
EXPORT_SYMBOL(ip_ct_iterate_cleanup);
View
@@ -95,6 +95,7 @@ static struct ipt_table nat_table = {
.valid_hooks = NAT_VALID_HOOKS,
.lock = RW_LOCK_UNLOCKED,
.me = THIS_MODULE,
+ .af = AF_INET,
};
/* Source NAT */
@@ -168,7 +169,7 @@ static unsigned int ipt_dnat_target(struct sk_buff **pskb,
}
static int ipt_snat_checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *entry,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
@@ -201,7 +202,7 @@ static int ipt_snat_checkentry(const char *tablename,
}
static int ipt_dnat_checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *entry,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -364,7 +364,7 @@ static int init_or_cleanup(int init)
{
int ret = 0;
- need_ip_conntrack();
+ need_conntrack();
if (!init) goto cleanup;
View

Large diffs are not rendered by default.

Oops, something went wrong.
View
@@ -379,12 +379,13 @@ target(struct sk_buff **pskb,
static int
checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e_void,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
{
struct ipt_clusterip_tgt_info *cipinfo = targinfo;
+ const struct ipt_entry *e = e_void;
struct clusterip_config *config;
View
@@ -57,7 +57,7 @@ target(struct sk_buff **pskb,
static int
checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e_void,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -113,12 +113,13 @@ target(struct sk_buff **pskb,
static int
checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e_void,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
{
const struct ipt_ECN_info *einfo = (struct ipt_ECN_info *)targinfo;
+ const struct ipt_entry *e = e_void;
if (targinfosize != IPT_ALIGN(sizeof(struct ipt_ECN_info))) {
printk(KERN_WARNING "ECN: targinfosize %u != %Zu\n",
View
@@ -431,7 +431,7 @@ ipt_log_target(struct sk_buff **pskb,
}
static int ipt_log_checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -40,7 +40,7 @@ static DEFINE_RWLOCK(masq_lock);
/* FIXME: Multiple targets. --RR */
static int
masquerade_check(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -31,7 +31,7 @@ MODULE_DESCRIPTION("iptables 1:1 NAT mapping of IP networks target");
static int
check(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -1,70 +0,0 @@
-/* iptables module for using new netfilter netlink queue
- *
- * (C) 2005 by Harald Welte <laforge@netfilter.org>
- *
- * 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.
- *
- */
-
-#include <linux/module.h>
-#include <linux/skbuff.h>
-
-#include <linux/netfilter.h>
-#include <linux/netfilter_ipv4/ip_tables.h>
-#include <linux/netfilter_ipv4/ipt_NFQUEUE.h>
-
-MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
-MODULE_DESCRIPTION("iptables NFQUEUE target");
-MODULE_LICENSE("GPL");
-
-static unsigned int
-target(struct sk_buff **pskb,
- const struct net_device *in,
- const struct net_device *out,
- unsigned int hooknum,
- const void *targinfo,
- void *userinfo)
-{
- const struct ipt_NFQ_info *tinfo = targinfo;
-
- return NF_QUEUE_NR(tinfo->queuenum);
-}
-
-static int
-checkentry(const char *tablename,
- const struct ipt_entry *e,
- void *targinfo,
- unsigned int targinfosize,
- unsigned int hook_mask)
-{
- if (targinfosize != IPT_ALIGN(sizeof(struct ipt_NFQ_info))) {
- printk(KERN_WARNING "NFQUEUE: targinfosize %u != %Zu\n",
- targinfosize,
- IPT_ALIGN(sizeof(struct ipt_NFQ_info)));
- return 0;
- }
-
- return 1;
-}
-
-static struct ipt_target ipt_NFQ_reg = {
- .name = "NFQUEUE",
- .target = target,
- .checkentry = checkentry,
- .me = THIS_MODULE,
-};
-
-static int __init init(void)
-{
- return ipt_register_target(&ipt_NFQ_reg);
-}
-
-static void __exit fini(void)
-{
- ipt_unregister_target(&ipt_NFQ_reg);
-}
-
-module_init(init);
-module_exit(fini);
View
@@ -33,7 +33,7 @@ MODULE_DESCRIPTION("iptables REDIRECT target module");
/* FIXME: Take multiple ranges --RR */
static int
redirect_check(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -282,12 +282,13 @@ static unsigned int reject(struct sk_buff **pskb,
}
static int check(const char *tablename,
- const struct ipt_entry *e,
+ const void *e_void,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
{
const struct ipt_reject_info *rejinfo = targinfo;
+ const struct ipt_entry *e = e_void;
if (targinfosize != IPT_ALIGN(sizeof(struct ipt_reject_info))) {
DEBUGP("REJECT: targinfosize %u != 0\n", targinfosize);
View
@@ -49,7 +49,7 @@ MODULE_DESCRIPTION("iptables special SNAT module for consistent sourceip");
static int
same_check(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -210,12 +210,13 @@ static inline int find_syn_match(const struct ipt_entry_match *m)
/* Must specify -p tcp --syn/--tcp-flags SYN */
static int
ipt_tcpmss_checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e_void,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
{
const struct ipt_tcpmss_info *tcpmssinfo = targinfo;
+ const struct ipt_entry *e = e_void;
if (targinfosize != IPT_ALIGN(sizeof(struct ipt_tcpmss_info))) {
DEBUGP("ipt_tcpmss_checkentry: targinfosize %u != %u\n",
View
@@ -52,7 +52,7 @@ target(struct sk_buff **pskb,
static int
checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e_void,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -66,7 +66,7 @@ ipt_ttl_target(struct sk_buff **pskb, const struct net_device *in,
}
static int ipt_ttl_checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
View
@@ -330,7 +330,7 @@ static void ipt_logfn(unsigned int pf,
}
static int ipt_ulog_checkentry(const char *tablename,
- const struct ipt_entry *e,
+ const void *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hookmask)
View
@@ -29,7 +29,7 @@ static inline int match_type(u_int32_t addr, u_int16_t mask)
static int match(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const void *matchinfo,
- int offset, int *hotdrop)
+ int offset, unsigned int protoff, int *hotdrop)
{
const struct ipt_addrtype_info *info = matchinfo;
const struct iphdr *iph = skb->nh.iph;
@@ -43,7 +43,7 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
return ret;
}
-static int checkentry(const char *tablename, const struct ipt_ip *ip,
+static int checkentry(const char *tablename, const void *ip,
void *matchinfo, unsigned int matchsize,
unsigned int hook_mask)
{
View
@@ -41,6 +41,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
struct ip_auth_hdr _ahdr, *ah;
@@ -50,7 +51,7 @@ match(const struct sk_buff *skb,
if (offset)
return 0;
- ah = skb_header_pointer(skb, skb->nh.iph->ihl * 4,
+ ah = skb_header_pointer(skb, protoff,
sizeof(_ahdr), &_ahdr);
if (ah == NULL) {
/* We've been asked to examine this packet, and we
@@ -69,12 +70,13 @@ match(const struct sk_buff *skb,
/* Called when user tries to insert an entry of this type. */
static int
checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip_void,
void *matchinfo,
unsigned int matchinfosize,
unsigned int hook_mask)
{
const struct ipt_ah *ahinfo = matchinfo;
+ const struct ipt_ip *ip = ip_void;
/* Must specify proto == AH, and no unknown invflags */
if (ip->proto != IPPROTO_AH || (ip->invflags & IPT_INV_PROTO)) {
View
@@ -21,7 +21,7 @@ MODULE_LICENSE("GPL");
static int match(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const void *matchinfo,
- int offset, int *hotdrop)
+ int offset, unsigned int protoff, int *hotdrop)
{
const struct ipt_dscp_info *info = matchinfo;
const struct iphdr *iph = skb->nh.iph;
@@ -31,7 +31,7 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
return ((iph->tos&IPT_DSCP_MASK) == sh_dscp) ^ info->invert;
}
-static int checkentry(const char *tablename, const struct ipt_ip *ip,
+static int checkentry(const char *tablename, const void *ip,
void *matchinfo, unsigned int matchsize,
unsigned int hook_mask)
{
View
@@ -67,7 +67,7 @@ static inline int match_tcp(const struct sk_buff *skb,
static int match(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const void *matchinfo,
- int offset, int *hotdrop)
+ int offset, unsigned int protoff, int *hotdrop)
{
const struct ipt_ecn_info *info = matchinfo;
@@ -85,11 +85,12 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
return 1;
}
-static int checkentry(const char *tablename, const struct ipt_ip *ip,
+static int checkentry(const char *tablename, const void *ip_void,
void *matchinfo, unsigned int matchsize,
unsigned int hook_mask)
{
const struct ipt_ecn_info *info = matchinfo;
+ const struct ipt_ip *ip = ip_void;
if (matchsize != IPT_ALIGN(sizeof(struct ipt_ecn_info)))
return 0;
View
@@ -42,6 +42,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
struct ip_esp_hdr _esp, *eh;
@@ -51,7 +52,7 @@ match(const struct sk_buff *skb,
if (offset)
return 0;
- eh = skb_header_pointer(skb, skb->nh.iph->ihl * 4,
+ eh = skb_header_pointer(skb, protoff,
sizeof(_esp), &_esp);
if (eh == NULL) {
/* We've been asked to examine this packet, and we
@@ -70,12 +71,13 @@ match(const struct sk_buff *skb,
/* Called when user tries to insert an entry of this type. */
static int
checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip_void,
void *matchinfo,
unsigned int matchinfosize,
unsigned int hook_mask)
{
const struct ipt_esp *espinfo = matchinfo;
+ const struct ipt_ip *ip = ip_void;
/* Must specify proto == ESP, and no unknown invflags */
if (ip->proto != IPPROTO_ESP || (ip->invflags & IPT_INV_PROTO)) {
View
@@ -429,6 +429,7 @@ hashlimit_match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
struct ipt_hashlimit_info *r =
@@ -504,7 +505,7 @@ hashlimit_match(const struct sk_buff *skb,
static int
hashlimit_checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *inf,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
View
@@ -28,7 +28,7 @@ match(const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
const void *matchinfo,
- int offset, int *hotdrop)
+ int offset, unsigned int protoff, int *hotdrop)
{
const struct ipt_iprange_info *info = matchinfo;
const struct iphdr *iph = skb->nh.iph;
@@ -63,7 +63,7 @@ match(const struct sk_buff *skb,
}
static int check(const char *tablename,
- const struct ipt_ip *ip,
+ const void *inf,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
View
@@ -1,64 +0,0 @@
-/* Kernel module to match packet length. */
-/* (C) 1999-2001 James Morris <jmorros@intercode.com.au>
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/skbuff.h>
-
-#include <linux/netfilter_ipv4/ipt_length.h>
-#include <linux/netfilter_ipv4/ip_tables.h>
-
-MODULE_AUTHOR("James Morris <jmorris@intercode.com.au>");
-MODULE_DESCRIPTION("IP tables packet length matching module");
-MODULE_LICENSE("GPL");
-
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- int *hotdrop)
-{
- const struct ipt_length_info *info = matchinfo;
- u_int16_t pktlen = ntohs(skb->nh.iph->tot_len);
-
- return (pktlen >= info->min && pktlen <= info->max) ^ info->invert;
-}
-
-static int
-checkentry(const char *tablename,
- const struct ipt_ip *ip,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-{
- if (matchsize != IPT_ALIGN(sizeof(struct ipt_length_info)))
- return 0;
-
- return 1;
-}
-
-static struct ipt_match length_match = {
- .name = "length",
- .match = &match,
- .checkentry = &checkentry,
- .me = THIS_MODULE,
-};
-
-static int __init init(void)
-{
- return ipt_register_match(&length_match);
-}
-
-static void __exit fini(void)
-{
- ipt_unregister_match(&length_match);
-}
-
-module_init(init);
-module_exit(fini);
View
@@ -97,6 +97,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
u16 _ports[2], *pptr;
@@ -105,7 +106,7 @@ match(const struct sk_buff *skb,
if (offset)
return 0;
- pptr = skb_header_pointer(skb, skb->nh.iph->ihl * 4,
+ pptr = skb_header_pointer(skb, protoff,
sizeof(_ports), _ports);
if (pptr == NULL) {
/* We've been asked to examine this packet, and we
@@ -128,6 +129,7 @@ match_v1(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
u16 _ports[2], *pptr;
@@ -136,7 +138,7 @@ match_v1(const struct sk_buff *skb,
if (offset)
return 0;
- pptr = skb_header_pointer(skb, skb->nh.iph->ihl * 4,
+ pptr = skb_header_pointer(skb, protoff,
sizeof(_ports), _ports);
if (pptr == NULL) {
/* We've been asked to examine this packet, and we
@@ -154,7 +156,7 @@ match_v1(const struct sk_buff *skb,
/* Called when user tries to insert an entry of this type. */
static int
checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
@@ -164,7 +166,7 @@ checkentry(const char *tablename,
static int
checkentry_v1(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
View
@@ -27,6 +27,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
const struct ipt_owner_info *info = matchinfo;
@@ -51,7 +52,7 @@ match(const struct sk_buff *skb,
static int
checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
View
@@ -1,135 +0,0 @@
-/* Kernel module to match the bridge port in and
- * out device for IP packets coming into contact with a bridge. */
-
-/* (C) 2001-2003 Bart De Schuymer <bdschuym@pandora.be>
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/netfilter_ipv4/ipt_physdev.h>
-#include <linux/netfilter_ipv4/ip_tables.h>
-#include <linux/netfilter_bridge.h>
-#define MATCH 1
-#define NOMATCH 0
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Bart De Schuymer <bdschuym@pandora.be>");
-MODULE_DESCRIPTION("iptables bridge physical device match module");
-
-static int
-match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const void *matchinfo,
- int offset,
- int *hotdrop)
-{
- int i;
- static const char nulldevname[IFNAMSIZ];
- const struct ipt_physdev_info *info = matchinfo;
- unsigned int ret;
- const char *indev, *outdev;
- struct nf_bridge_info *nf_bridge;
-
- /* Not a bridged IP packet or no info available yet:
- * LOCAL_OUT/mangle and LOCAL_OUT/nat don't know if
- * the destination device will be a bridge. */
- if (!(nf_bridge = skb->nf_bridge)) {
- /* Return MATCH if the invert flags of the used options are on */
- if ((info->bitmask & IPT_PHYSDEV_OP_BRIDGED) &&
- !(info->invert & IPT_PHYSDEV_OP_BRIDGED))
- return NOMATCH;
- if ((info->bitmask & IPT_PHYSDEV_OP_ISIN) &&
- !(info->invert & IPT_PHYSDEV_OP_ISIN))
- return NOMATCH;
- if ((info->bitmask & IPT_PHYSDEV_OP_ISOUT) &&
- !(info->invert & IPT_PHYSDEV_OP_ISOUT))
- return NOMATCH;
- if ((info->bitmask & IPT_PHYSDEV_OP_IN) &&
- !(info->invert & IPT_PHYSDEV_OP_IN))
- return NOMATCH;
- if ((info->bitmask & IPT_PHYSDEV_OP_OUT) &&
- !(info->invert & IPT_PHYSDEV_OP_OUT))
- return NOMATCH;
- return MATCH;
- }
-
- /* This only makes sense in the FORWARD and POSTROUTING chains */
- if ((info->bitmask & IPT_PHYSDEV_OP_BRIDGED) &&
- (!!(nf_bridge->mask & BRNF_BRIDGED) ^
- !(info->invert & IPT_PHYSDEV_OP_BRIDGED)))
- return NOMATCH;
-
- if ((info->bitmask & IPT_PHYSDEV_OP_ISIN &&
- (!nf_bridge->physindev ^ !!(info->invert & IPT_PHYSDEV_OP_ISIN))) ||
- (info->bitmask & IPT_PHYSDEV_OP_ISOUT &&
- (!nf_bridge->physoutdev ^ !!(info->invert & IPT_PHYSDEV_OP_ISOUT))))
- return NOMATCH;
-
- if (!(info->bitmask & IPT_PHYSDEV_OP_IN))
- goto match_outdev;
- indev = nf_bridge->physindev ? nf_bridge->physindev->name : nulldevname;
- for (i = 0, ret = 0; i < IFNAMSIZ/sizeof(unsigned int); i++) {
- ret |= (((const unsigned int *)indev)[i]
- ^ ((const unsigned int *)info->physindev)[i])
- & ((const unsigned int *)info->in_mask)[i];
- }
-
- if ((ret == 0) ^ !(info->invert & IPT_PHYSDEV_OP_IN))
- return NOMATCH;
-
-match_outdev:
- if (!(info->bitmask & IPT_PHYSDEV_OP_OUT))
- return MATCH;
- outdev = nf_bridge->physoutdev ?
- nf_bridge->physoutdev->name : nulldevname;
- for (i = 0, ret = 0; i < IFNAMSIZ/sizeof(unsigned int); i++) {
- ret |= (((const unsigned int *)outdev)[i]
- ^ ((const unsigned int *)info->physoutdev)[i])
- & ((const unsigned int *)info->out_mask)[i];
- }
-
- return (ret != 0) ^ !(info->invert & IPT_PHYSDEV_OP_OUT);
-}
-
-static int
-checkentry(const char *tablename,
- const struct ipt_ip *ip,
- void *matchinfo,
- unsigned int matchsize,
- unsigned int hook_mask)
-{
- const struct ipt_physdev_info *info = matchinfo;
-
- if (matchsize != IPT_ALIGN(sizeof(struct ipt_physdev_info)))
- return 0;
- if (!(info->bitmask & IPT_PHYSDEV_OP_MASK) ||
- info->bitmask & ~IPT_PHYSDEV_OP_MASK)
- return 0;
- return 1;
-}
-
-static struct ipt_match physdev_match = {
- .name = "physdev",
- .match = &match,
- .checkentry = &checkentry,
- .me = THIS_MODULE,
-};
-
-static int __init init(void)
-{
- return ipt_register_match(&physdev_match);
-}
-
-static void __exit fini(void)
-{
- ipt_unregister_match(&physdev_match);
-}
-
-module_init(init);
-module_exit(fini);
View
@@ -104,6 +104,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop);
/* Function to hash a given address into the hash table of table_size size */
@@ -317,7 +318,7 @@ static int ip_recent_ctrl(struct file *file, const char __user *input, unsigned
skb->nh.iph->daddr = 0;
/* Clear ttl since we have no way of knowing it */
skb->nh.iph->ttl = 0;
- match(skb,NULL,NULL,info,0,NULL);
+ match(skb,NULL,NULL,info,0,0,NULL);
kfree(skb->nh.iph);
out_free_skb:
@@ -357,6 +358,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
int pkt_count, hits_found, ans;
@@ -654,7 +656,7 @@ match(const struct sk_buff *skb,
*/
static int
checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
View
@@ -23,6 +23,7 @@ match(const struct sk_buff *skb,
const struct net_device *out,
const void *matchinfo,
int offset,
+ unsigned int protoff,
int *hotdrop)
{
const struct ipt_tos_info *info = matchinfo;
@@ -32,7 +33,7 @@ match(const struct sk_buff *skb,
static int
checkentry(const char *tablename,
- const struct ipt_ip *ip,
+ const void *ip,
void *matchinfo,
unsigned int matchsize,
unsigned int hook_mask)
View
@@ -21,7 +21,7 @@ MODULE_LICENSE("GPL");
static int match(const struct sk_buff *skb, const struct net_device *in,
const struct net_device *out, const void *matchinfo,
- int offset, int *hotdrop)
+ int offset, unsigned int protoff, int *hotdrop)
{
const struct ipt_ttl_info *info = matchinfo;
@@ -47,7 +47,7 @@ static int match(const struct sk_buff *skb, const struct net_device *in,
return 0;
}
-static int checkentry(const char *tablename, const struct ipt_ip *ip,
+static int checkentry(const char *tablename, const void *ip,
void *matchinfo, unsigned int matchsize,
unsigned int hook_mask)
{
View
@@ -78,7 +78,8 @@ static struct ipt_table packet_filter = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.lock = RW_LOCK_UNLOCKED,
- .me = THIS_MODULE
+ .me = THIS_MODULE,
+ .af = AF_INET,
};
/* The work comes in here from netfilter.c. */
View
@@ -109,6 +109,7 @@ static struct ipt_table packet_mangler = {
.valid_hooks = MANGLE_VALID_HOOKS,
.lock = RW_LOCK_UNLOCKED,
.me = THIS_MODULE,
+ .af = AF_INET,
};
/* The work comes in here from netfilter.c. */
View
@@ -83,7 +83,8 @@ static struct ipt_table packet_raw = {
.name = "raw",
.valid_hooks = RAW_VALID_HOOKS,
.lock = RW_LOCK_UNLOCKED,
- .me = THIS_MODULE
+ .me = THIS_MODULE,
+ .af = AF_INET,
};
/* The work comes in here from netfilter.c. */
View
@@ -575,7 +575,7 @@ MODULE_LICENSE("GPL");
static int __init init(void)
{
- need_nf_conntrack();
+ need_conntrack();
return init_or_cleanup(1);
}
@@ -587,9 +587,4 @@ static void __exit fini(void)
module_init(init);
module_exit(fini);
-void need_ip_conntrack(void)
-{
-}
-
-EXPORT_SYMBOL(need_ip_conntrack);
EXPORT_SYMBOL(nf_ct_ipv4_gather_frags);
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