#$@%#$%!

Ngiler SH3LL 360
: / proc / thread-self / root / usr / include / linux / netfilter_ipv4 /

Information Server
MySQL : OFF Perl : OFF CURL : ON WGET : OFF PKEXEC : OFF

Directive	Local Value
IP Address	162.0.209.101
System	Linux premium169.web-hosting.com 4.18.0-553.50.1.lve.el8.x86_64 #1 SMP Thu Apr 17 19:10:24 UTC 2025 x86_64
User	luxeelil
PHP Version	8.0.30
Software	LiteSpeed
Doc root	Writable

Edit File : ip_tables.h \| Size : 6.49 KB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note / / * 25-Jul-1998 Major changes to allow for ip chain table * * 3-Jan-2000 Named tables to allow packet selection for different uses. / / * Format of an IP firewall descriptor * * src, dst, src_mask, dst_mask are always stored in network byte order. * flags are stored in host byte order (of course). * Port numbers are stored in HOST byte order. / #ifndef _IPTABLES_H #define _IPTABLES_H #include <linux/types.h> #include <linux/if.h> #include <linux/netfilter_ipv4.h> #include <linux/netfilter/x_tables.h> #define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN #define IPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN #define ipt_match xt_match #define ipt_target xt_target #define ipt_table xt_table #define ipt_get_revision xt_get_revision #define ipt_entry_match xt_entry_match #define ipt_entry_target xt_entry_target #define ipt_standard_target xt_standard_target #define ipt_error_target xt_error_target #define ipt_counters xt_counters #define IPT_CONTINUE XT_CONTINUE #define IPT_RETURN XT_RETURN / This group is older than old (iptables < v1.4.0-rc1~89) / #include <linux/netfilter/xt_tcpudp.h> #define ipt_udp xt_udp #define ipt_tcp xt_tcp #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 #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 / The argument to IPT_SO_ADD_COUNTERS. / #define ipt_counters_info xt_counters_info / Standard return verdict, or do jump. / #define IPT_STANDARD_TARGET XT_STANDARD_TARGET / Error verdict. / #define IPT_ERROR_TARGET XT_ERROR_TARGET / fn returns 0 to continue iteration / #define IPT_MATCH_ITERATE(e, fn, args...) \ XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args) / fn returns 0 to continue iteration / #define IPT_ENTRY_ITERATE(entries, size, fn, args...) \ XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args) / Yes, Virginia, you have to zero the padding. / struct ipt_ip { / Source and destination IP addr / struct in_addr src, dst; / Mask for src and dest IP addr / struct in_addr smsk, dmsk; char iniface[IFNAMSIZ], outiface[IFNAMSIZ]; unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ]; / Protocol, 0 = ANY / __u16 proto; / Flags word / __u8 flags; / Inverse flags / __u8 invflags; }; / Values for "flag" field in struct ipt_ip (general ip structure). / #define IPT_F_FRAG 0x01 / Set if rule is a fragment rule / #define IPT_F_GOTO 0x02 / Set if jump is a goto / #define IPT_F_MASK 0x03 / All possible flag bits mask. / / Values for "inv" field in struct ipt_ip. / #define IPT_INV_VIA_IN 0x01 / Invert the sense of IN IFACE. / #define IPT_INV_VIA_OUT 0x02 / Invert the sense of OUT IFACE / #define IPT_INV_TOS 0x04 / Invert the sense of TOS. / #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 XT_INV_PROTO #define IPT_INV_MASK 0x7F / All possible flag bits mask. / / This structure defines each of the firewall rules. Consists of 3 parts which are 1) general IP header stuff 2) match specific stuff 3) the target to perform if the rule matches / struct ipt_entry { struct ipt_ip ip; / Mark with fields that we care about. / unsigned int nfcache; / Size of ipt_entry + matches / __u16 target_offset; / Size of ipt_entry + matches + target / __u16 next_offset; / Back pointer / unsigned int comefrom; / Packet and byte counters. / struct xt_counters counters; / The matches (if any), then the target. / unsigned char elems[0]; }; / * 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. * * ATTENTION: check linux/in.h before adding new number here. / #define IPT_BASE_CTL 64 #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_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 / ICMP matching stuff / struct ipt_icmp { __u8 type; / type to match / __u8 code[2]; / range of code / __u8 invflags; / Inverse flags / }; / Values for "inv" field for struct ipt_icmp. / #define IPT_ICMP_INV 0x01 / Invert the sense of type/code test / / The argument to IPT_SO_GET_INFO / struct ipt_getinfo { / Which table: caller fills this in. / char name[XT_TABLE_MAXNAMELEN]; / Kernel fills these in. / / Which hook entry points are valid: bitmask / unsigned int valid_hooks; / Hook entry points: one per netfilter hook. / unsigned int hook_entry[NF_INET_NUMHOOKS]; / Underflow points. / unsigned int underflow[NF_INET_NUMHOOKS]; / Number of entries / unsigned int num_entries; / Size of entries. / unsigned int size; }; / The argument to IPT_SO_SET_REPLACE. / struct ipt_replace { / Which table. / char name[XT_TABLE_MAXNAMELEN]; / Which hook entry points are valid: bitmask. You can't change this. / unsigned int valid_hooks; / Number of entries / unsigned int num_entries; / Total size of new entries / unsigned int size; / Hook entry points. / unsigned int hook_entry[NF_INET_NUMHOOKS]; / Underflow points. / unsigned int underflow[NF_INET_NUMHOOKS]; / Information about old entries: / / Number of counters (must be equal to current number of entries). / unsigned int num_counters; / The old entries' counters. / struct xt_counters counters; /* The entries (hang off end: not really an array). / struct ipt_entry entries[0]; }; / The argument to IPT_SO_GET_ENTRIES. / struct ipt_get_entries { / Which table: user fills this in. / char name[XT_TABLE_MAXNAMELEN]; / User fills this in: total entry size. / unsigned int size; / The entries. / struct ipt_entry entrytable[0]; }; / Helper functions / static __inline__ struct xt_entry_target ipt_get_target(struct ipt_entry e) { return (void )e + e->target_offset; } /* * Main firewall chains definitions and global var's definitions. / #endif / _IPTABLES_H */ Back

Edit File : ip_tables.h | Size : 6.49 KB

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * 25-Jul-1998 Major changes to allow for ip chain table
 *
 * 3-Jan-2000 Named tables to allow packet selection for different uses.
 */

/*
 * 	Format of an IP firewall descriptor
 *
 * 	src, dst, src_mask, dst_mask are always stored in network byte order.
 * 	flags are stored in host byte order (of course).
 * 	Port numbers are stored in HOST byte order.
 */

#ifndef _IPTABLES_H
#define _IPTABLES_H

#include <linux/types.h>

#include <linux/if.h>
#include <linux/netfilter_ipv4.h>

#include <linux/netfilter/x_tables.h>

#define IPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
#define IPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
#define ipt_match xt_match
#define ipt_target xt_target
#define ipt_table xt_table
#define ipt_get_revision xt_get_revision
#define ipt_entry_match xt_entry_match
#define ipt_entry_target xt_entry_target
#define ipt_standard_target xt_standard_target
#define ipt_error_target xt_error_target
#define ipt_counters xt_counters
#define IPT_CONTINUE XT_CONTINUE
#define IPT_RETURN XT_RETURN

/* This group is older than old (iptables < v1.4.0-rc1~89) */
#include <linux/netfilter/xt_tcpudp.h>
#define ipt_udp xt_udp
#define ipt_tcp xt_tcp
#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
#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

/* The argument to IPT_SO_ADD_COUNTERS. */
#define ipt_counters_info xt_counters_info
/* Standard return verdict, or do jump. */
#define IPT_STANDARD_TARGET XT_STANDARD_TARGET
/* Error verdict. */
#define IPT_ERROR_TARGET XT_ERROR_TARGET

/* fn returns 0 to continue iteration */
#define IPT_MATCH_ITERATE(e, fn, args...) \
	XT_MATCH_ITERATE(struct ipt_entry, e, fn, ## args)

/* fn returns 0 to continue iteration */
#define IPT_ENTRY_ITERATE(entries, size, fn, args...) \
	XT_ENTRY_ITERATE(struct ipt_entry, entries, size, fn, ## args)

/* Yes, Virginia, you have to zero the padding. */
struct ipt_ip {
	/* Source and destination IP addr */
	struct in_addr src, dst;
	/* Mask for src and dest IP addr */
	struct in_addr smsk, dmsk;
	char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
	unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];

/* Protocol, 0 = ANY */
	__u16 proto;

/* Flags word */
	__u8 flags;
	/* Inverse flags */
	__u8 invflags;
};

/* Values for "flag" field in struct ipt_ip (general ip structure). */
#define IPT_F_FRAG		0x01	/* Set if rule is a fragment rule */
#define IPT_F_GOTO		0x02	/* Set if jump is a goto */
#define IPT_F_MASK		0x03	/* All possible flag bits mask. */

/* Values for "inv" field in struct ipt_ip. */
#define IPT_INV_VIA_IN		0x01	/* Invert the sense of IN IFACE. */
#define IPT_INV_VIA_OUT		0x02	/* Invert the sense of OUT IFACE */
#define IPT_INV_TOS		0x04	/* Invert the sense of TOS. */
#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		XT_INV_PROTO
#define IPT_INV_MASK		0x7F	/* All possible flag bits mask. */

/* This structure defines each of the firewall rules.  Consists of 3
   parts which are 1) general IP header stuff 2) match specific
   stuff 3) the target to perform if the rule matches */
struct ipt_entry {
	struct ipt_ip ip;

/* Mark with fields that we care about. */
	unsigned int nfcache;

/* Size of ipt_entry + matches */
	__u16 target_offset;
	/* Size of ipt_entry + matches + target */
	__u16 next_offset;

/* Back pointer */
	unsigned int comefrom;

/* Packet and byte counters. */
	struct xt_counters counters;

/* The matches (if any), then the target. */
	unsigned char elems[0];
};

/*
 * 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.
 *
 * ATTENTION: check linux/in.h before adding new number here.
 */
#define IPT_BASE_CTL		64

#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_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

/* ICMP matching stuff */
struct ipt_icmp {
	__u8 type;				/* type to match */
	__u8 code[2];				/* range of code */
	__u8 invflags;				/* Inverse flags */
};

/* Values for "inv" field for struct ipt_icmp. */
#define IPT_ICMP_INV	0x01	/* Invert the sense of type/code test */

/* The argument to IPT_SO_GET_INFO */
struct ipt_getinfo {
	/* Which table: caller fills this in. */
	char name[XT_TABLE_MAXNAMELEN];

/* Kernel fills these in. */
	/* Which hook entry points are valid: bitmask */
	unsigned int valid_hooks;

/* Hook entry points: one per netfilter hook. */
	unsigned int hook_entry[NF_INET_NUMHOOKS];

/* Underflow points. */
	unsigned int underflow[NF_INET_NUMHOOKS];

/* Number of entries */
	unsigned int num_entries;

/* Size of entries. */
	unsigned int size;
};

/* The argument to IPT_SO_SET_REPLACE. */
struct ipt_replace {
	/* Which table. */
	char name[XT_TABLE_MAXNAMELEN];

/* Which hook entry points are valid: bitmask.  You can't
           change this. */
	unsigned int valid_hooks;

/* Number of entries */
	unsigned int num_entries;

/* Total size of new entries */
	unsigned int size;

/* Hook entry points. */
	unsigned int hook_entry[NF_INET_NUMHOOKS];

/* Underflow points. */
	unsigned int underflow[NF_INET_NUMHOOKS];

/* Information about old entries: */
	/* Number of counters (must be equal to current number of entries). */
	unsigned int num_counters;
	/* The old entries' counters. */
	struct xt_counters *counters;

/* The entries (hang off end: not really an array). */
	struct ipt_entry entries[0];
};

/* The argument to IPT_SO_GET_ENTRIES. */
struct ipt_get_entries {
	/* Which table: user fills this in. */
	char name[XT_TABLE_MAXNAMELEN];

/* User fills this in: total entry size. */
	unsigned int size;

/* The entries. */
	struct ipt_entry entrytable[0];
};

/* Helper functions */
static __inline__ struct xt_entry_target *
ipt_get_target(struct ipt_entry *e)
{
	return (void *)e + e->target_offset;
}

/*
 *	Main firewall chains definitions and global var's definitions.
 */
#endif /* _IPTABLES_H */

Back