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Commit 8a3ddb88 authored by David S. Miller's avatar David S. Miller
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Merge tag 'disintegrate-net-20121009' of git://git.infradead.org/users/dhowells/linux-headers 

UAPI Disintegration 2012-10-09
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parents 8dd9117c b6bf56c6
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include/linux/caif/Kbuild
View file @ 8a3ddb88
header-y += caif_socket.h
header-y += if_caif.h
include/linux/netfilter/Kbuild
View file @ 8a3ddb88
header-y += ipset/
header-y += nf_conntrack_common.h
header-y += nf_conntrack_ftp.h
header-y += nf_conntrack_sctp.h
header-y += nf_conntrack_tcp.h
header-y += nf_conntrack_tuple_common.h
header-y += nf_nat.h
header-y += nfnetlink.h
header-y += nfnetlink_acct.h
header-y += nfnetlink_compat.h
header-y += nfnetlink_conntrack.h
header-y += nfnetlink_cthelper.h
header-y += nfnetlink_cttimeout.h
header-y += nfnetlink_log.h
header-y += nfnetlink_queue.h
header-y += x_tables.h
header-y += xt_AUDIT.h
header-y += xt_CHECKSUM.h
header-y += xt_CLASSIFY.h
header-y += xt_CONNMARK.h
header-y += xt_CONNSECMARK.h
header-y += xt_CT.h
header-y += xt_DSCP.h
header-y += xt_IDLETIMER.h
header-y += xt_LED.h
header-y += xt_LOG.h
header-y += xt_MARK.h
header-y += xt_nfacct.h
header-y += xt_NFLOG.h
header-y += xt_NFQUEUE.h
header-y += xt_RATEEST.h
header-y += xt_SECMARK.h
header-y += xt_TCPMSS.h
header-y += xt_TCPOPTSTRIP.h
header-y += xt_TEE.h
header-y += xt_TPROXY.h
header-y += xt_addrtype.h
header-y += xt_cluster.h
header-y += xt_comment.h
header-y += xt_connbytes.h
header-y += xt_connlimit.h
header-y += xt_connmark.h
header-y += xt_conntrack.h
header-y += xt_cpu.h
header-y += xt_dccp.h
header-y += xt_devgroup.h
header-y += xt_dscp.h
header-y += xt_ecn.h
header-y += xt_esp.h
header-y += xt_hashlimit.h
header-y += xt_helper.h
header-y += xt_iprange.h
header-y += xt_ipvs.h
header-y += xt_length.h
header-y += xt_limit.h
header-y += xt_mac.h
header-y += xt_mark.h
header-y += xt_multiport.h
header-y += xt_osf.h
header-y += xt_owner.h
header-y += xt_physdev.h
header-y += xt_pkttype.h
header-y += xt_policy.h
header-y += xt_quota.h
header-y += xt_rateest.h
header-y += xt_realm.h
header-y += xt_recent.h
header-y += xt_set.h
header-y += xt_sctp.h
header-y += xt_socket.h
header-y += xt_state.h
header-y += xt_statistic.h
header-y += xt_string.h
header-y += xt_tcpmss.h
header-y += xt_tcpudp.h
header-y += xt_time.h
header-y += xt_u32.h
include/linux/netfilter/ipset/Kbuild
View file @ 8a3ddb88
header-y += ip_set.h
header-y += ip_set_bitmap.h
header-y += ip_set_hash.h
header-y += ip_set_list.h
include/linux/netfilter/ipset/ip_set.h
View file @ 8a3ddb88
#ifndef _IP_SET_H
#define _IP_SET_H
/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
* Patrick Schaaf <bof@bof.de>
* Martin Josefsson <gandalf@wlug.westbo.se>
......@@ -10,199 +7,9 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _IP_SET_H
#define _IP_SET_H
#include <linux/types.h>
/* The protocol version */
#define IPSET_PROTOCOL 6
/* The max length of strings including NUL: set and type identifiers */
#define IPSET_MAXNAMELEN 32
/* Message types and commands */
enum ipset_cmd {
IPSET_CMD_NONE,
IPSET_CMD_PROTOCOL, /* 1: Return protocol version */
IPSET_CMD_CREATE, /* 2: Create a new (empty) set */
IPSET_CMD_DESTROY, /* 3: Destroy a (empty) set */
IPSET_CMD_FLUSH, /* 4: Remove all elements from a set */
IPSET_CMD_RENAME, /* 5: Rename a set */
IPSET_CMD_SWAP, /* 6: Swap two sets */
IPSET_CMD_LIST, /* 7: List sets */
IPSET_CMD_SAVE, /* 8: Save sets */
IPSET_CMD_ADD, /* 9: Add an element to a set */
IPSET_CMD_DEL, /* 10: Delete an element from a set */
IPSET_CMD_TEST, /* 11: Test an element in a set */
IPSET_CMD_HEADER, /* 12: Get set header data only */
IPSET_CMD_TYPE, /* 13: Get set type */
IPSET_MSG_MAX, /* Netlink message commands */
/* Commands in userspace: */
IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */
IPSET_CMD_HELP, /* 15: Get help */
IPSET_CMD_VERSION, /* 16: Get program version */
IPSET_CMD_QUIT, /* 17: Quit from interactive mode */
IPSET_CMD_MAX,
IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */
};
/* Attributes at command level */
enum {
IPSET_ATTR_UNSPEC,
IPSET_ATTR_PROTOCOL, /* 1: Protocol version */
IPSET_ATTR_SETNAME, /* 2: Name of the set */
IPSET_ATTR_TYPENAME, /* 3: Typename */
IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* Setname at rename/swap */
IPSET_ATTR_REVISION, /* 4: Settype revision */
IPSET_ATTR_FAMILY, /* 5: Settype family */
IPSET_ATTR_FLAGS, /* 6: Flags at command level */
IPSET_ATTR_DATA, /* 7: Nested attributes */
IPSET_ATTR_ADT, /* 8: Multiple data containers */
IPSET_ATTR_LINENO, /* 9: Restore lineno */
IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */
IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN, /* type rev min */
__IPSET_ATTR_CMD_MAX,
};
#define IPSET_ATTR_CMD_MAX (__IPSET_ATTR_CMD_MAX - 1)
/* CADT specific attributes */
enum {
IPSET_ATTR_IP = IPSET_ATTR_UNSPEC + 1,
IPSET_ATTR_IP_FROM = IPSET_ATTR_IP,
IPSET_ATTR_IP_TO, /* 2 */
IPSET_ATTR_CIDR, /* 3 */
IPSET_ATTR_PORT, /* 4 */
IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT,
IPSET_ATTR_PORT_TO, /* 5 */
IPSET_ATTR_TIMEOUT, /* 6 */
IPSET_ATTR_PROTO, /* 7 */
IPSET_ATTR_CADT_FLAGS, /* 8 */
IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO, /* 9 */
/* Reserve empty slots */
IPSET_ATTR_CADT_MAX = 16,
/* Create-only specific attributes */
IPSET_ATTR_GC,
IPSET_ATTR_HASHSIZE,
IPSET_ATTR_MAXELEM,
IPSET_ATTR_NETMASK,
IPSET_ATTR_PROBES,
IPSET_ATTR_RESIZE,
IPSET_ATTR_SIZE,
/* Kernel-only */
IPSET_ATTR_ELEMENTS,
IPSET_ATTR_REFERENCES,
IPSET_ATTR_MEMSIZE,
__IPSET_ATTR_CREATE_MAX,
};
#define IPSET_ATTR_CREATE_MAX (__IPSET_ATTR_CREATE_MAX - 1)
/* ADT specific attributes */
enum {
IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + 1,
IPSET_ATTR_NAME,
IPSET_ATTR_NAMEREF,
IPSET_ATTR_IP2,
IPSET_ATTR_CIDR2,
IPSET_ATTR_IP2_TO,
IPSET_ATTR_IFACE,
__IPSET_ATTR_ADT_MAX,
};
#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)
/* IP specific attributes */
enum {
IPSET_ATTR_IPADDR_IPV4 = IPSET_ATTR_UNSPEC + 1,
IPSET_ATTR_IPADDR_IPV6,
__IPSET_ATTR_IPADDR_MAX,
};
#define IPSET_ATTR_IPADDR_MAX (__IPSET_ATTR_IPADDR_MAX - 1)
/* Error codes */
enum ipset_errno {
IPSET_ERR_PRIVATE = 4096,
IPSET_ERR_PROTOCOL,
IPSET_ERR_FIND_TYPE,
IPSET_ERR_MAX_SETS,
IPSET_ERR_BUSY,
IPSET_ERR_EXIST_SETNAME2,
IPSET_ERR_TYPE_MISMATCH,
IPSET_ERR_EXIST,
IPSET_ERR_INVALID_CIDR,
IPSET_ERR_INVALID_NETMASK,
IPSET_ERR_INVALID_FAMILY,
IPSET_ERR_TIMEOUT,
IPSET_ERR_REFERENCED,
IPSET_ERR_IPADDR_IPV4,
IPSET_ERR_IPADDR_IPV6,
/* Type specific error codes */
IPSET_ERR_TYPE_SPECIFIC = 4352,
};
/* Flags at command level */
enum ipset_cmd_flags {
IPSET_FLAG_BIT_EXIST = 0,
IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST),
IPSET_FLAG_BIT_LIST_SETNAME = 1,
IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME),
IPSET_FLAG_BIT_LIST_HEADER = 2,
IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER),
IPSET_FLAG_CMD_MAX = 15, /* Lower half */
};
/* Flags at CADT attribute level */
enum ipset_cadt_flags {
IPSET_FLAG_BIT_BEFORE = 0,
IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE),
IPSET_FLAG_BIT_PHYSDEV = 1,
IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV),
IPSET_FLAG_BIT_NOMATCH = 2,
IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH),
IPSET_FLAG_CADT_MAX = 15, /* Upper half */
};
/* Commands with settype-specific attributes */
enum ipset_adt {
IPSET_ADD,
IPSET_DEL,
IPSET_TEST,
IPSET_ADT_MAX,
IPSET_CREATE = IPSET_ADT_MAX,
IPSET_CADT_MAX,
};
/* Sets are identified by an index in kernel space. Tweak with ip_set_id_t
* and IPSET_INVALID_ID if you want to increase the max number of sets.
*/
typedef __u16 ip_set_id_t;
#define IPSET_INVALID_ID 65535
enum ip_set_dim {
IPSET_DIM_ZERO = 0,
IPSET_DIM_ONE,
IPSET_DIM_TWO,
IPSET_DIM_THREE,
/* Max dimension in elements.
* If changed, new revision of iptables match/target is required.
*/
IPSET_DIM_MAX = 6,
IPSET_BIT_RETURN_NOMATCH = 7,
};
/* Option flags for kernel operations */
enum ip_set_kopt {
IPSET_INV_MATCH = (1 << IPSET_DIM_ZERO),
IPSET_DIM_ONE_SRC = (1 << IPSET_DIM_ONE),
IPSET_DIM_TWO_SRC = (1 << IPSET_DIM_TWO),
IPSET_DIM_THREE_SRC = (1 << IPSET_DIM_THREE),
IPSET_RETURN_NOMATCH = (1 << IPSET_BIT_RETURN_NOMATCH),
};
#ifdef __KERNEL__
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/netlink.h>
......@@ -211,6 +18,7 @@ enum ip_set_kopt {
#include <linux/stringify.h>
#include <linux/vmalloc.h>
#include <net/netlink.h>
#include <uapi/linux/netfilter/ipset/ip_set.h>
#define _IP_SET_MODULE_DESC(a, b, c) \
MODULE_DESCRIPTION(a " type of IP sets, revisions " b "-" c)
......@@ -476,31 +284,4 @@ bitmap_bytes(u32 a, u32 b)
return 4 * ((((b - a + 8) / 8) + 3) / 4);
}
#endif /* __KERNEL__ */
/* Interface to iptables/ip6tables */
#define SO_IP_SET 83
union ip_set_name_index {
char name[IPSET_MAXNAMELEN];
ip_set_id_t index;
};
#define IP_SET_OP_GET_BYNAME 0x00000006 /* Get set index by name */
struct ip_set_req_get_set {
unsigned int op;
unsigned int version;
union ip_set_name_index set;
};
#define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
/* Uses ip_set_req_get_set */
#define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
struct ip_set_req_version {
unsigned int op;
unsigned int version;
};
#endif /*_IP_SET_H */
include/linux/netfilter/ipset/ip_set_bitmap.h
View file @ 8a3ddb88
#ifndef __IP_SET_BITMAP_H
#define __IP_SET_BITMAP_H
/* Bitmap type specific error codes */
enum {
/* The element is out of the range of the set */
IPSET_ERR_BITMAP_RANGE = IPSET_ERR_TYPE_SPECIFIC,
/* The range exceeds the size limit of the set type */
IPSET_ERR_BITMAP_RANGE_SIZE,
};
#include <uapi/linux/netfilter/ipset/ip_set_bitmap.h>
#ifdef __KERNEL__
#define IPSET_BITMAP_MAX_RANGE 0x0000FFFF
/* Common functions */
......@@ -26,6 +19,4 @@ range_to_mask(u32 from, u32 to, u8 *bits)
return mask;
}
#endif /* __KERNEL__ */
#endif /* __IP_SET_BITMAP_H */
include/linux/netfilter/ipset/ip_set_hash.h
View file @ 8a3ddb88
#ifndef __IP_SET_HASH_H
#define __IP_SET_HASH_H
/* Hash type specific error codes */
enum {
/* Hash is full */
IPSET_ERR_HASH_FULL = IPSET_ERR_TYPE_SPECIFIC,
/* Null-valued element */
IPSET_ERR_HASH_ELEM,
/* Invalid protocol */
IPSET_ERR_INVALID_PROTO,
/* Protocol missing but must be specified */
IPSET_ERR_MISSING_PROTO,
/* Range not supported */
IPSET_ERR_HASH_RANGE_UNSUPPORTED,
/* Invalid range */
IPSET_ERR_HASH_RANGE,
};
#include <uapi/linux/netfilter/ipset/ip_set_hash.h>
#ifdef __KERNEL__
#define IPSET_DEFAULT_HASHSIZE 1024
#define IPSET_MIMINAL_HASHSIZE 64
......@@ -25,6 +10,4 @@ enum {
#define IPSET_DEFAULT_PROBES 4
#define IPSET_DEFAULT_RESIZE 100
#endif /* __KERNEL__ */
#endif /* __IP_SET_HASH_H */
include/linux/netfilter/ipset/ip_set_list.h
View file @ 8a3ddb88
#ifndef __IP_SET_LIST_H
#define __IP_SET_LIST_H
/* List type specific error codes */
enum {
/* Set name to be added/deleted/tested does not exist. */
IPSET_ERR_NAME = IPSET_ERR_TYPE_SPECIFIC,
/* list:set type is not permitted to add */
IPSET_ERR_LOOP,
/* Missing reference set */
IPSET_ERR_BEFORE,
/* Reference set does not exist */
IPSET_ERR_NAMEREF,
/* Set is full */
IPSET_ERR_LIST_FULL,
/* Reference set is not added to the set */
IPSET_ERR_REF_EXIST,
};
#include <uapi/linux/netfilter/ipset/ip_set_list.h>
#ifdef __KERNEL__
#define IP_SET_LIST_DEFAULT_SIZE 8
#define IP_SET_LIST_MIN_SIZE 4
#endif /* __KERNEL__ */
#endif /* __IP_SET_LIST_H */
include/linux/netfilter/nf_conntrack_common.h
View file @ 8a3ddb88
#ifndef _NF_CONNTRACK_COMMON_H
#define _NF_CONNTRACK_COMMON_H
/* Connection state tracking for netfilter. This is separated from,
but required by, the NAT layer; it can also be used by an iptables
extension. */
enum ip_conntrack_info {
/* Part of an established connection (either direction). */
IP_CT_ESTABLISHED,
/* Like NEW, but related to an existing connection, or ICMP error
(in either direction). */
IP_CT_RELATED,
#include <uapi/linux/netfilter/nf_conntrack_common.h>
/* Started a new connection to track (only
IP_CT_DIR_ORIGINAL); may be a retransmission. */
IP_CT_NEW,
/* >= this indicates reply direction */
IP_CT_IS_REPLY,
IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,
/* Number of distinct IP_CT types (no NEW in reply dirn). */
IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
};
/* Bitset representing status of connection. */
enum ip_conntrack_status {
/* It's an expected connection: bit 0 set. This bit never changed */
IPS_EXPECTED_BIT = 0,
IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
/* We've seen packets both ways: bit 1 set. Can be set, not unset. */
IPS_SEEN_REPLY_BIT = 1,
IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
/* Conntrack should never be early-expired. */
IPS_ASSURED_BIT = 2,
IPS_ASSURED = (1 << IPS_ASSURED_BIT),
/* Connection is confirmed: originating packet has left box */
IPS_CONFIRMED_BIT = 3,
IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
/* Connection needs src nat in orig dir. This bit never changed. */
IPS_SRC_NAT_BIT = 4,
IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
/* Connection needs dst nat in orig dir. This bit never changed. */
IPS_DST_NAT_BIT = 5,
IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
/* Both together. */
IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
/* Connection needs TCP sequence adjusted. */
IPS_SEQ_ADJUST_BIT = 6,
IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
/* NAT initialization bits. */
IPS_SRC_NAT_DONE_BIT = 7,
IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
IPS_DST_NAT_DONE_BIT = 8,
IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
/* Both together */
IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
/* Connection is dying (removed from lists), can not be unset. */
IPS_DYING_BIT = 9,
IPS_DYING = (1 << IPS_DYING_BIT),
/* Connection has fixed timeout. */
IPS_FIXED_TIMEOUT_BIT = 10,
IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
/* Conntrack is a template */
IPS_TEMPLATE_BIT = 11,
IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
/* Conntrack is a fake untracked entry */
IPS_UNTRACKED_BIT = 12,
IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
/* Conntrack got a helper explicitly attached via CT target. */
IPS_HELPER_BIT = 13,
IPS_HELPER = (1 << IPS_HELPER_BIT),
};
/* Connection tracking event types */
enum ip_conntrack_events {
IPCT_NEW, /* new conntrack */
IPCT_RELATED, /* related conntrack */
IPCT_DESTROY, /* destroyed conntrack */
IPCT_REPLY, /* connection has seen two-way traffic */
IPCT_ASSURED, /* connection status has changed to assured */
IPCT_PROTOINFO, /* protocol information has changed */
IPCT_HELPER, /* new helper has been set */
IPCT_MARK, /* new mark has been set */
IPCT_NATSEQADJ, /* NAT is doing sequence adjustment */
IPCT_SECMARK, /* new security mark has been set */
};
enum ip_conntrack_expect_events {
IPEXP_NEW, /* new expectation */
IPEXP_DESTROY, /* destroyed expectation */
};
/* expectation flags */
#define NF_CT_EXPECT_PERMANENT 0x1
#define NF_CT_EXPECT_INACTIVE 0x2
#define NF_CT_EXPECT_USERSPACE 0x4
#ifdef __KERNEL__
struct ip_conntrack_stat {
unsigned int searched;
unsigned int found;
......@@ -136,6 +25,4 @@ struct ip_conntrack_stat {
/* call to create an explicit dependency on nf_conntrack. */
extern void need_conntrack(void);
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_COMMON_H */
include/linux/netfilter/nf_conntrack_ftp.h
View file @ 8a3ddb88
#ifndef _NF_CONNTRACK_FTP_H
#define _NF_CONNTRACK_FTP_H
/* FTP tracking. */
/* This enum is exposed to userspace */
enum nf_ct_ftp_type {
/* PORT command from client */
NF_CT_FTP_PORT,
/* PASV response from server */
NF_CT_FTP_PASV,
/* EPRT command from client */
NF_CT_FTP_EPRT,
/* EPSV response from server */
NF_CT_FTP_EPSV,
};
#include <uapi/linux/netfilter/nf_conntrack_ftp.h>
#ifdef __KERNEL__
#define FTP_PORT 21
......@@ -42,6 +30,4 @@ extern unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb,
unsigned int matchoff,
unsigned int matchlen,
struct nf_conntrack_expect *exp);
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_FTP_H */
include/linux/netfilter/nf_conntrack_tcp.h
View file @ 8a3ddb88
#ifndef _NF_CONNTRACK_TCP_H
#define _NF_CONNTRACK_TCP_H
/* TCP tracking. */
#include <linux/types.h>
#include <uapi/linux/netfilter/nf_conntrack_tcp.h>
/* This is exposed to userspace (ctnetlink) */
enum tcp_conntrack {
TCP_CONNTRACK_NONE,
TCP_CONNTRACK_SYN_SENT,
TCP_CONNTRACK_SYN_RECV,
TCP_CONNTRACK_ESTABLISHED,
TCP_CONNTRACK_FIN_WAIT,
TCP_CONNTRACK_CLOSE_WAIT,
TCP_CONNTRACK_LAST_ACK,
TCP_CONNTRACK_TIME_WAIT,
TCP_CONNTRACK_CLOSE,
TCP_CONNTRACK_LISTEN, /* obsolete */
#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
TCP_CONNTRACK_MAX,
TCP_CONNTRACK_IGNORE,
TCP_CONNTRACK_RETRANS,
TCP_CONNTRACK_UNACK,
TCP_CONNTRACK_TIMEOUT_MAX
};
/* Window scaling is advertised by the sender */
#define IP_CT_TCP_FLAG_WINDOW_SCALE 0x01
/* SACK is permitted by the sender */
#define IP_CT_TCP_FLAG_SACK_PERM 0x02
/* This sender sent FIN first */
#define IP_CT_TCP_FLAG_CLOSE_INIT 0x04
/* Be liberal in window checking */
#define IP_CT_TCP_FLAG_BE_LIBERAL 0x08
/* Has unacknowledged data */
#define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED 0x10
/* The field td_maxack has been set */
#define IP_CT_TCP_FLAG_MAXACK_SET 0x20
struct nf_ct_tcp_flags {
__u8 flags;
__u8 mask;
};
#ifdef __KERNEL__
struct ip_ct_tcp_state {
u_int32_t td_end; /* max of seq + len */
......@@ -74,6 +29,4 @@ struct ip_ct_tcp {
u_int8_t last_flags; /* Last flags set */
};
#endif /* __KERNEL__ */
#endif /* _NF_CONNTRACK_TCP_H */
include/linux/netfilter/nfnetlink.h
View file @ 8a3ddb88
#ifndef _NFNETLINK_H
#define _NFNETLINK_H
#include <linux/types.h>
#include <linux/netfilter/nfnetlink_compat.h>
enum nfnetlink_groups {
NFNLGRP_NONE,
#define NFNLGRP_NONE NFNLGRP_NONE
NFNLGRP_CONNTRACK_NEW,
#define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW
NFNLGRP_CONNTRACK_UPDATE,
#define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE
NFNLGRP_CONNTRACK_DESTROY,
#define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY
NFNLGRP_CONNTRACK_EXP_NEW,
#define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW
NFNLGRP_CONNTRACK_EXP_UPDATE,
#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE
NFNLGRP_CONNTRACK_EXP_DESTROY,
#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY
__NFNLGRP_MAX,
};
#define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
/* General form of address family dependent message.
*/
struct nfgenmsg {
__u8 nfgen_family; /* AF_xxx */
__u8 version; /* nfnetlink version */
__be16 res_id; /* resource id */
};
#define NFNETLINK_V0 0
/* netfilter netlink message types are split in two pieces:
* 8 bit subsystem, 8bit operation.
*/
#define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8)
#define NFNL_MSG_TYPE(x) (x & 0x00ff)
/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
* won't work anymore */
#define NFNL_SUBSYS_NONE 0
#define NFNL_SUBSYS_CTNETLINK 1
#define NFNL_SUBSYS_CTNETLINK_EXP 2
#define NFNL_SUBSYS_QUEUE 3
#define NFNL_SUBSYS_ULOG 4
#define NFNL_SUBSYS_OSF 5
#define NFNL_SUBSYS_IPSET 6
#define NFNL_SUBSYS_ACCT 7
#define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8
#define NFNL_SUBSYS_CTHELPER 9
#define NFNL_SUBSYS_COUNT 10
#ifdef __KERNEL__
#include <linux/netlink.h>
#include <linux/capability.h>
#include <net/netlink.h>
#include <uapi/linux/netfilter/nfnetlink.h>
struct nfnl_callback {
int (*call)(struct sock *nl, struct sk_buff *skb,
......@@ -92,5 +40,4 @@ extern void nfnl_unlock(void);
#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \
MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys))
#endif /* __KERNEL__ */
#endif /* _NFNETLINK_H */
include/linux/netfilter/nfnetlink_acct.h
View file @ 8a3ddb88
#ifndef _NFNL_ACCT_H_
#define _NFNL_ACCT_H_
#ifndef NFACCT_NAME_MAX
#define NFACCT_NAME_MAX 32
#endif
#include <uapi/linux/netfilter/nfnetlink_acct.h>
enum nfnl_acct_msg_types {
NFNL_MSG_ACCT_NEW,
NFNL_MSG_ACCT_GET,
NFNL_MSG_ACCT_GET_CTRZERO,
NFNL_MSG_ACCT_DEL,
NFNL_MSG_ACCT_MAX
};
enum nfnl_acct_type {
NFACCT_UNSPEC,
NFACCT_NAME,
NFACCT_PKTS,
NFACCT_BYTES,
NFACCT_USE,
__NFACCT_MAX
};
#define NFACCT_MAX (__NFACCT_MAX - 1)
#ifdef __KERNEL__
struct nf_acct;
......@@ -31,6 +10,4 @@ extern struct nf_acct *nfnl_acct_find_get(const char *filter_name);
extern void nfnl_acct_put(struct nf_acct *acct);
extern void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct);
#endif /* __KERNEL__ */
#endif /* _NFNL_ACCT_H */
include/linux/netfilter/x_tables.h
View file @ 8a3ddb88
#ifndef _X_TABLES_H
#define _X_TABLES_H
#include <linux/kernel.h>
#include <linux/types.h>
#define XT_FUNCTION_MAXNAMELEN 30
#define XT_EXTENSION_MAXNAMELEN 29
#define XT_TABLE_MAXNAMELEN 32
struct xt_entry_match {
union {
struct {
__u16 match_size;
/* Used by userspace */
char name[XT_EXTENSION_MAXNAMELEN];
__u8 revision;
} user;
struct {
__u16 match_size;
/* Used inside the kernel */
struct xt_match *match;
} kernel;
/* Total length */
__u16 match_size;
} u;
unsigned char data[0];
};
struct xt_entry_target {
union {
struct {
__u16 target_size;
/* Used by userspace */
char name[XT_EXTENSION_MAXNAMELEN];
__u8 revision;
} user;
struct {
__u16 target_size;
/* Used inside the kernel */
struct xt_target *target;
} kernel;
/* Total length */
__u16 target_size;
} u;
unsigned char data[0];
};
#define XT_TARGET_INIT(__name, __size) \
{ \
.target.u.user = { \
.target_size = XT_ALIGN(__size), \
.name = __name, \
}, \
}
struct xt_standard_target {
struct xt_entry_target target;
int verdict;
};
struct xt_error_target {
struct xt_entry_target target;
char errorname[XT_FUNCTION_MAXNAMELEN];
};
/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision
* kernel supports, if >= revision. */
struct xt_get_revision {
char name[XT_EXTENSION_MAXNAMELEN];
__u8 revision;
};
/* CONTINUE verdict for targets */
#define XT_CONTINUE 0xFFFFFFFF
/* For standard target */
#define XT_RETURN (-NF_REPEAT - 1)
/* this is a dummy structure to find out the alignment requirement for a struct
* containing all the fundamental data types that are used in ipt_entry,
* ip6t_entry and arpt_entry. This sucks, and it is a hack. It will be my
* personal pleasure to remove it -HW
*/
struct _xt_align {
__u8 u8;
__u16 u16;
__u32 u32;
__u64 u64;
};
#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align))
/* Standard return verdict, or do jump. */
#define XT_STANDARD_TARGET ""
/* Error verdict. */
#define XT_ERROR_TARGET "ERROR"
#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
struct xt_counters {
__u64 pcnt, bcnt; /* Packet and byte counters */
};
/* The argument to IPT_SO_ADD_COUNTERS. */
struct xt_counters_info {
/* Which table. */
char name[XT_TABLE_MAXNAMELEN];
unsigned int num_counters;
/* The counters (actually `number' of these). */
struct xt_counters counters[0];
};
#define XT_INV_PROTO 0x40 /* Invert the sense of PROTO. */
#ifndef __KERNEL__
/* fn returns 0 to continue iteration */
#define XT_MATCH_ITERATE(type, e, fn, args...) \
({ \
unsigned int __i; \
int __ret = 0; \
struct xt_entry_match *__m; \
\
for (__i = sizeof(type); \
__i < (e)->target_offset; \
__i += __m->u.match_size) { \
__m = (void *)e + __i; \
\
__ret = fn(__m , ## args); \
if (__ret != 0) \
break; \
} \
__ret; \
})
/* fn returns 0 to continue iteration */
#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \
({ \
unsigned int __i, __n; \
int __ret = 0; \
type *__entry; \
\
for (__i = 0, __n = 0; __i < (size); \
__i += __entry->next_offset, __n++) { \
__entry = (void *)(entries) + __i; \
if (__n < n) \
continue; \
\
__ret = fn(__entry , ## args); \
if (__ret != 0) \
break; \
} \
__ret; \
})
/* fn returns 0 to continue iteration */
#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
#endif /* !__KERNEL__ */
/* pos is normally a struct ipt_entry/ip6t_entry/etc. */
#define xt_entry_foreach(pos, ehead, esize) \
for ((pos) = (typeof(pos))(ehead); \
(pos) < (typeof(pos))((char *)(ehead) + (esize)); \
(pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))
/* can only be xt_entry_match, so no use of typeof here */
#define xt_ematch_foreach(pos, entry) \
for ((pos) = (struct xt_entry_match *)entry->elems; \
(pos) < (struct xt_entry_match *)((char *)(entry) + \
(entry)->target_offset); \
(pos) = (struct xt_entry_match *)((char *)(pos) + \
(pos)->u.match_size))
#ifdef __KERNEL__
#include <linux/netdevice.h>
#include <uapi/linux/netfilter/x_tables.h>
/**
* struct xt_action_param - parameters for matches/targets
......@@ -617,6 +435,4 @@ extern int xt_compat_target_to_user(const struct xt_entry_target *t,
void __user **dstptr, unsigned int *size);
#endif /* CONFIG_COMPAT */
#endif /* __KERNEL__ */
#endif /* _X_TABLES_H */
include/linux/netfilter/xt_hashlimit.h
View file @ 8a3ddb88
#ifndef _XT_HASHLIMIT_H
#define _XT_HASHLIMIT_H
#include <linux/types.h>
#include <uapi/linux/netfilter/xt_hashlimit.h>
/* timings are in milliseconds. */
#define XT_HASHLIMIT_SCALE 10000
/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
* seconds, or one packet every 59 hours.
*/
/* packet length accounting is done in 16-byte steps */
#define XT_HASHLIMIT_BYTE_SHIFT 4
/* details of this structure hidden by the implementation */
struct xt_hashlimit_htable;
enum {
XT_HASHLIMIT_HASH_DIP = 1 << 0,
XT_HASHLIMIT_HASH_DPT = 1 << 1,
XT_HASHLIMIT_HASH_SIP = 1 << 2,
XT_HASHLIMIT_HASH_SPT = 1 << 3,
XT_HASHLIMIT_INVERT = 1 << 4,
XT_HASHLIMIT_BYTES = 1 << 5,
};
#ifdef __KERNEL__
#define XT_HASHLIMIT_ALL (XT_HASHLIMIT_HASH_DIP | XT_HASHLIMIT_HASH_DPT | \
XT_HASHLIMIT_HASH_SIP | XT_HASHLIMIT_HASH_SPT | \
XT_HASHLIMIT_INVERT | XT_HASHLIMIT_BYTES)
#endif
struct hashlimit_cfg {
__u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
__u32 avg; /* Average secs between packets * scale */
__u32 burst; /* Period multiplier for upper limit. */
/* user specified */
__u32 size; /* how many buckets */
__u32 max; /* max number of entries */
__u32 gc_interval; /* gc interval */
__u32 expire; /* when do entries expire? */
};
struct xt_hashlimit_info {
char name [IFNAMSIZ]; /* name */
struct hashlimit_cfg cfg;
/* Used internally by the kernel */
struct xt_hashlimit_htable *hinfo;
union {
void *ptr;
struct xt_hashlimit_info *master;
} u;
};
struct hashlimit_cfg1 {
__u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
__u32 avg; /* Average secs between packets * scale */
__u32 burst; /* Period multiplier for upper limit. */
/* user specified */
__u32 size; /* how many buckets */
__u32 max; /* max number of entries */
__u32 gc_interval; /* gc interval */
__u32 expire; /* when do entries expire? */
__u8 srcmask, dstmask;
};
struct xt_hashlimit_mtinfo1 {
char name[IFNAMSIZ];
struct hashlimit_cfg1 cfg;
/* Used internally by the kernel */
struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
};
#endif /*_XT_HASHLIMIT_H*/
include/linux/netfilter/xt_physdev.h
View file @ 8a3ddb88
#ifndef _XT_PHYSDEV_H
#define _XT_PHYSDEV_H
#include <linux/types.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];
__u8 invert;
__u8 bitmask;
};
#include <uapi/linux/netfilter/xt_physdev.h>
#endif /*_XT_PHYSDEV_H*/
include/linux/netfilter_arp/Kbuild
View file @ 8a3ddb88
header-y += arp_tables.h
header-y += arpt_mangle.h
include/linux/netfilter_arp/arp_tables.h
View file @ 8a3ddb88
......@@ -5,211 +5,14 @@
* network byte order.
* flags are stored in host byte order (of course).
*/
#ifndef _ARPTABLES_H
#define _ARPTABLES_H
#ifdef __KERNEL__
#include <linux/if.h>
#include <linux/in.h>
#include <linux/if_arp.h>
#include <linux/skbuff.h>
#endif
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/netfilter_arp.h>
#include <linux/netfilter/x_tables.h>
#ifndef __KERNEL__
#define ARPT_FUNCTION_MAXNAMELEN XT_FUNCTION_MAXNAMELEN
#define ARPT_TABLE_MAXNAMELEN XT_TABLE_MAXNAMELEN
#define arpt_entry_target xt_entry_target
#define arpt_standard_target xt_standard_target
#define arpt_error_target xt_error_target
#define ARPT_CONTINUE XT_CONTINUE
#define ARPT_RETURN XT_RETURN
#define arpt_counters_info xt_counters_info
#define arpt_counters xt_counters
#define ARPT_STANDARD_TARGET XT_STANDARD_TARGET
#define ARPT_ERROR_TARGET XT_ERROR_TARGET
#define ARPT_ENTRY_ITERATE(entries, size, fn, args...) \
XT_ENTRY_ITERATE(struct arpt_entry, entries, size, fn, ## args)
#endif
#define ARPT_DEV_ADDR_LEN_MAX 16
struct arpt_devaddr_info {
char addr[ARPT_DEV_ADDR_LEN_MAX];
char mask[ARPT_DEV_ADDR_LEN_MAX];
};
/* Yes, Virginia, you have to zero the padding. */
struct arpt_arp {
/* Source and target IP addr */
struct in_addr src, tgt;
/* Mask for src and target IP addr */
struct in_addr smsk, tmsk;
/* Device hw address length, src+target device addresses */
__u8 arhln, arhln_mask;
struct arpt_devaddr_info src_devaddr;
struct arpt_devaddr_info tgt_devaddr;
/* ARP operation code. */
__be16 arpop, arpop_mask;
/* ARP hardware address and protocol address format. */
__be16 arhrd, arhrd_mask;
__be16 arpro, arpro_mask;
/* The protocol address length is only accepted if it is 4
* so there is no use in offering a way to do filtering on it.
*/
char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
/* Flags word */
__u8 flags;
/* Inverse flags */
__u16 invflags;
};
/* Values for "flag" field in struct arpt_ip (general arp structure).
* No flags defined yet.
*/
#define ARPT_F_MASK 0x00 /* All possible flag bits mask. */
/* Values for "inv" field in struct arpt_arp. */
#define ARPT_INV_VIA_IN 0x0001 /* Invert the sense of IN IFACE. */
#define ARPT_INV_VIA_OUT 0x0002 /* Invert the sense of OUT IFACE */
#define ARPT_INV_SRCIP 0x0004 /* Invert the sense of SRC IP. */
#define ARPT_INV_TGTIP 0x0008 /* Invert the sense of TGT IP. */
#define ARPT_INV_SRCDEVADDR 0x0010 /* Invert the sense of SRC DEV ADDR. */
#define ARPT_INV_TGTDEVADDR 0x0020 /* Invert the sense of TGT DEV ADDR. */
#define ARPT_INV_ARPOP 0x0040 /* Invert the sense of ARP OP. */
#define ARPT_INV_ARPHRD 0x0080 /* Invert the sense of ARP HRD. */
#define ARPT_INV_ARPPRO 0x0100 /* Invert the sense of ARP PRO. */
#define ARPT_INV_ARPHLN 0x0200 /* Invert the sense of ARP HLN. */
#define ARPT_INV_MASK 0x03FF /* All possible flag bits mask. */
/* This structure defines each of the firewall rules. Consists of 3
parts which are 1) general ARP header stuff 2) match specific
stuff 3) the target to perform if the rule matches */
struct arpt_entry
{
struct arpt_arp arp;
/* Size of arpt_entry + matches */
__u16 target_offset;
/* Size of arpt_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 ARPT_BASE_CTL 96
#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_GET_INFO (ARPT_BASE_CTL)
#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)
/* #define ARPT_SO_GET_REVISION_MATCH (APRT_BASE_CTL + 2) */
#define ARPT_SO_GET_REVISION_TARGET (ARPT_BASE_CTL + 3)
#define ARPT_SO_GET_MAX (ARPT_SO_GET_REVISION_TARGET)
/* The argument to ARPT_SO_GET_INFO */
struct arpt_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_ARP_NUMHOOKS];
/* Underflow points. */
unsigned int underflow[NF_ARP_NUMHOOKS];
/* Number of entries */
unsigned int num_entries;
/* Size of entries. */
unsigned int size;
};
/* The argument to ARPT_SO_SET_REPLACE. */
struct arpt_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_ARP_NUMHOOKS];
/* Underflow points. */
unsigned int underflow[NF_ARP_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 __user *counters;
/* The entries (hang off end: not really an array). */
struct arpt_entry entries[0];
};
/* The argument to ARPT_SO_GET_ENTRIES. */
struct arpt_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 arpt_entry entrytable[0];
};
/* Helper functions */
static __inline__ struct xt_entry_target *arpt_get_target(struct arpt_entry *e)
{
return (void *)e + e->target_offset;
}
/*
* Main firewall chains definitions and global var's definitions.
*/
#ifdef __KERNEL__
#include <uapi/linux/netfilter_arp/arp_tables.h>
/* Standard entry. */
struct arpt_standard {
......@@ -274,5 +77,4 @@ compat_arpt_get_target(struct compat_arpt_entry *e)
}
#endif /* CONFIG_COMPAT */
#endif /*__KERNEL__*/
#endif /* _ARPTABLES_H */
include/linux/netfilter_bridge/Kbuild
View file @ 8a3ddb88
header-y += ebt_802_3.h
header-y += ebt_among.h
header-y += ebt_arp.h
header-y += ebt_arpreply.h
header-y += ebt_ip.h
header-y += ebt_ip6.h
header-y += ebt_limit.h
header-y += ebt_log.h
header-y += ebt_mark_m.h
header-y += ebt_mark_t.h
header-y += ebt_nat.h
header-y += ebt_nflog.h
header-y += ebt_pkttype.h
header-y += ebt_redirect.h
header-y += ebt_stp.h
header-y += ebt_ulog.h
header-y += ebt_vlan.h
header-y += ebtables.h
include/linux/netfilter_bridge/ebt_802_3.h
View file @ 8a3ddb88
#ifndef __LINUX_BRIDGE_EBT_802_3_H
#define __LINUX_BRIDGE_EBT_802_3_H
#include <linux/types.h>
#define EBT_802_3_SAP 0x01
#define EBT_802_3_TYPE 0x02
#define EBT_802_3_MATCH "802_3"
/*
* If frame has DSAP/SSAP value 0xaa you must check the SNAP type
* to discover what kind of packet we're carrying.
*/
#define CHECK_TYPE 0xaa
/*
* Control field may be one or two bytes. If the first byte has
* the value 0x03 then the entire length is one byte, otherwise it is two.
* One byte controls are used in Unnumbered Information frames.
* Two byte controls are used in Numbered Information frames.
*/
#define IS_UI 0x03
#define EBT_802_3_MASK (EBT_802_3_SAP | EBT_802_3_TYPE | EBT_802_3)
/* ui has one byte ctrl, ni has two */
struct hdr_ui {
__u8 dsap;
__u8 ssap;
__u8 ctrl;
__u8 orig[3];
__be16 type;
};
struct hdr_ni {
__u8 dsap;
__u8 ssap;
__be16 ctrl;
__u8 orig[3];
__be16 type;
};
struct ebt_802_3_hdr {
__u8 daddr[6];
__u8 saddr[6];
__be16 len;
union {
struct hdr_ui ui;
struct hdr_ni ni;
} llc;
};
#ifdef __KERNEL__
#include <linux/skbuff.h>
#include <uapi/linux/netfilter_bridge/ebt_802_3.h>
static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb)
{
return (struct ebt_802_3_hdr *)skb_mac_header(skb);
}
#endif
struct ebt_802_3_info {
__u8 sap;
__be16 type;
__u8 bitmask;
__u8 invflags;
};
#endif
include/linux/netfilter_bridge/ebtables.h
View file @ 8a3ddb88
......@@ -9,191 +9,11 @@
* This code is stongly inspired on the iptables code which is
* Copyright (C) 1999 Paul `Rusty' Russell & Michael J. Neuling
*/
#ifndef __LINUX_BRIDGE_EFF_H
#define __LINUX_BRIDGE_EFF_H
#include <linux/if.h>
#include <linux/netfilter_bridge.h>
#include <linux/if_ether.h>
#define EBT_TABLE_MAXNAMELEN 32
#define EBT_CHAIN_MAXNAMELEN EBT_TABLE_MAXNAMELEN
#define EBT_FUNCTION_MAXNAMELEN EBT_TABLE_MAXNAMELEN
/* verdicts >0 are "branches" */
#define EBT_ACCEPT -1
#define EBT_DROP -2
#define EBT_CONTINUE -3
#define EBT_RETURN -4
#define NUM_STANDARD_TARGETS 4
/* ebtables target modules store the verdict inside an int. We can
* reclaim a part of this int for backwards compatible extensions.
* The 4 lsb are more than enough to store the verdict. */
#define EBT_VERDICT_BITS 0x0000000F
struct xt_match;
struct xt_target;
struct ebt_counter {
uint64_t pcnt;
uint64_t bcnt;
};
struct ebt_replace {
char name[EBT_TABLE_MAXNAMELEN];
unsigned int valid_hooks;
/* nr of rules in the table */
unsigned int nentries;
/* total size of the entries */
unsigned int entries_size;
/* start of the chains */
struct ebt_entries __user *hook_entry[NF_BR_NUMHOOKS];
/* nr of counters userspace expects back */
unsigned int num_counters;
/* where the kernel will put the old counters */
struct ebt_counter __user *counters;
char __user *entries;
};
#include <uapi/linux/netfilter_bridge/ebtables.h>
struct ebt_replace_kernel {
char name[EBT_TABLE_MAXNAMELEN];
unsigned int valid_hooks;
/* nr of rules in the table */
unsigned int nentries;
/* total size of the entries */
unsigned int entries_size;
/* start of the chains */
struct ebt_entries *hook_entry[NF_BR_NUMHOOKS];
/* nr of counters userspace expects back */
unsigned int num_counters;
/* where the kernel will put the old counters */
struct ebt_counter *counters;
char *entries;
};
struct ebt_entries {
/* this field is always set to zero
* See EBT_ENTRY_OR_ENTRIES.
* Must be same size as ebt_entry.bitmask */
unsigned int distinguisher;
/* the chain name */
char name[EBT_CHAIN_MAXNAMELEN];
/* counter offset for this chain */
unsigned int counter_offset;
/* one standard (accept, drop, return) per hook */
int policy;
/* nr. of entries */
unsigned int nentries;
/* entry list */
char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
/* used for the bitmask of struct ebt_entry */
/* This is a hack to make a difference between an ebt_entry struct and an
* ebt_entries struct when traversing the entries from start to end.
* Using this simplifies the code a lot, while still being able to use
* ebt_entries.
* Contrary, iptables doesn't use something like ebt_entries and therefore uses
* different techniques for naming the policy and such. So, iptables doesn't
* need a hack like this.
*/
#define EBT_ENTRY_OR_ENTRIES 0x01
/* these are the normal masks */
#define EBT_NOPROTO 0x02
#define EBT_802_3 0x04
#define EBT_SOURCEMAC 0x08
#define EBT_DESTMAC 0x10
#define EBT_F_MASK (EBT_NOPROTO | EBT_802_3 | EBT_SOURCEMAC | EBT_DESTMAC \
| EBT_ENTRY_OR_ENTRIES)
#define EBT_IPROTO 0x01
#define EBT_IIN 0x02
#define EBT_IOUT 0x04
#define EBT_ISOURCE 0x8
#define EBT_IDEST 0x10
#define EBT_ILOGICALIN 0x20
#define EBT_ILOGICALOUT 0x40
#define EBT_INV_MASK (EBT_IPROTO | EBT_IIN | EBT_IOUT | EBT_ILOGICALIN \
| EBT_ILOGICALOUT | EBT_ISOURCE | EBT_IDEST)
struct ebt_entry_match {
union {
char name[EBT_FUNCTION_MAXNAMELEN];
struct xt_match *match;
} u;
/* size of data */
unsigned int match_size;
unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
struct ebt_entry_watcher {
union {
char name[EBT_FUNCTION_MAXNAMELEN];
struct xt_target *watcher;
} u;
/* size of data */
unsigned int watcher_size;
unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
struct ebt_entry_target {
union {
char name[EBT_FUNCTION_MAXNAMELEN];
struct xt_target *target;
} u;
/* size of data */
unsigned int target_size;
unsigned char data[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
#define EBT_STANDARD_TARGET "standard"
struct ebt_standard_target {
struct ebt_entry_target target;
int verdict;
};
/* one entry */
struct ebt_entry {
/* this needs to be the first field */
unsigned int bitmask;
unsigned int invflags;
__be16 ethproto;
/* the physical in-dev */
char in[IFNAMSIZ];
/* the logical in-dev */
char logical_in[IFNAMSIZ];
/* the physical out-dev */
char out[IFNAMSIZ];
/* the logical out-dev */
char logical_out[IFNAMSIZ];
unsigned char sourcemac[ETH_ALEN];
unsigned char sourcemsk[ETH_ALEN];
unsigned char destmac[ETH_ALEN];
unsigned char destmsk[ETH_ALEN];
/* sizeof ebt_entry + matches */
unsigned int watchers_offset;
/* sizeof ebt_entry + matches + watchers */
unsigned int target_offset;
/* sizeof ebt_entry + matches + watchers + target */
unsigned int next_offset;
unsigned char elems[0] __attribute__ ((aligned (__alignof__(struct ebt_replace))));
};
/* {g,s}etsockopt numbers */
#define EBT_BASE_CTL 128
#define EBT_SO_SET_ENTRIES (EBT_BASE_CTL)
#define EBT_SO_SET_COUNTERS (EBT_SO_SET_ENTRIES+1)
#define EBT_SO_SET_MAX (EBT_SO_SET_COUNTERS+1)
#define EBT_SO_GET_INFO (EBT_BASE_CTL)
#define EBT_SO_GET_ENTRIES (EBT_SO_GET_INFO+1)
#define EBT_SO_GET_INIT_INFO (EBT_SO_GET_ENTRIES+1)
#define EBT_SO_GET_INIT_ENTRIES (EBT_SO_GET_INIT_INFO+1)
#define EBT_SO_GET_MAX (EBT_SO_GET_INIT_ENTRIES+1)
#ifdef __KERNEL__
/* return values for match() functions */
#define EBT_MATCH 0
......@@ -304,77 +124,4 @@ extern unsigned int ebt_do_table(unsigned int hook, struct sk_buff *skb,
/* True if the target is not a standard target */
#define INVALID_TARGET (info->target < -NUM_STANDARD_TARGETS || info->target >= 0)
#endif /* __KERNEL__ */
/* blatently stolen from ip_tables.h
* fn returns 0 to continue iteration */
#define EBT_MATCH_ITERATE(e, fn, args...) \
({ \
unsigned int __i; \
int __ret = 0; \
struct ebt_entry_match *__match; \
\
for (__i = sizeof(struct ebt_entry); \
__i < (e)->watchers_offset; \
__i += __match->match_size + \
sizeof(struct ebt_entry_match)) { \
__match = (void *)(e) + __i; \
\
__ret = fn(__match , ## args); \
if (__ret != 0) \
break; \
} \
if (__ret == 0) { \
if (__i != (e)->watchers_offset) \
__ret = -EINVAL; \
} \
__ret; \
})
#define EBT_WATCHER_ITERATE(e, fn, args...) \
({ \
unsigned int __i; \
int __ret = 0; \
struct ebt_entry_watcher *__watcher; \
\
for (__i = e->watchers_offset; \
__i < (e)->target_offset; \
__i += __watcher->watcher_size + \
sizeof(struct ebt_entry_watcher)) { \
__watcher = (void *)(e) + __i; \
\
__ret = fn(__watcher , ## args); \
if (__ret != 0) \
break; \
} \
if (__ret == 0) { \
if (__i != (e)->target_offset) \
__ret = -EINVAL; \
} \
__ret; \
})
#define EBT_ENTRY_ITERATE(entries, size, fn, args...) \
({ \
unsigned int __i; \
int __ret = 0; \
struct ebt_entry *__entry; \
\
for (__i = 0; __i < (size);) { \
__entry = (void *)(entries) + __i; \
__ret = fn(__entry , ## args); \
if (__ret != 0) \
break; \
if (__entry->bitmask != 0) \
__i += __entry->next_offset; \
else \
__i += sizeof(struct ebt_entries); \
} \
if (__ret == 0) { \
if (__i != (size)) \
__ret = -EINVAL; \
} \
__ret; \
})
#endif
include/linux/netfilter_ipv4/Kbuild
View file @ 8a3ddb88
header-y += ip_tables.h
header-y += ipt_CLUSTERIP.h
header-y += ipt_ECN.h
header-y += ipt_LOG.h
header-y += ipt_REJECT.h
header-y += ipt_TTL.h
header-y += ipt_ULOG.h
header-y += ipt_ah.h
header-y += ipt_ecn.h
header-y += ipt_ttl.h
include/linux/netfilter_ipv4/ip_tables.h
View file @ 8a3ddb88
......@@ -11,230 +11,17 @@
* flags are stored in host byte order (of course).
* Port numbers are stored in HOST byte order.
*/
#ifndef _IPTABLES_H
#define _IPTABLES_H
#ifdef __KERNEL__
#include <linux/if.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/skbuff.h>
#endif
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/netfilter_ipv4.h>
#include <linux/netfilter/x_tables.h>
#ifndef __KERNEL__
#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)
#endif
/* 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 __user *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.
*/
#ifdef __KERNEL__
#include <linux/init.h>
#include <uapi/linux/netfilter_ipv4/ip_tables.h>
extern void ipt_init(void) __init;
extern struct xt_table *ipt_register_table(struct net *net,
......@@ -303,5 +90,4 @@ compat_ipt_get_target(struct compat_ipt_entry *e)
}
#endif /* CONFIG_COMPAT */
#endif /*__KERNEL__*/
#endif /* _IPTABLES_H */
include/linux/netfilter_ipv6/Kbuild
View file @ 8a3ddb88
header-y += ip6_tables.h
header-y += ip6t_HL.h
header-y += ip6t_LOG.h
header-y += ip6t_NPT.h
header-y += ip6t_REJECT.h
header-y += ip6t_ah.h
header-y += ip6t_frag.h
header-y += ip6t_hl.h
header-y += ip6t_ipv6header.h
header-y += ip6t_mh.h
header-y += ip6t_opts.h
header-y += ip6t_rt.h
include/linux/netfilter_ipv6/ip6_tables.h
View file @ 8a3ddb88
......@@ -11,268 +11,17 @@
* flags are stored in host byte order (of course).
* Port numbers are stored in HOST byte order.
*/
#ifndef _IP6_TABLES_H
#define _IP6_TABLES_H
#ifdef __KERNEL__
#include <linux/if.h>
#include <linux/in6.h>
#include <linux/ipv6.h>
#include <linux/skbuff.h>
#endif
#include <linux/types.h>
#include <linux/compiler.h>
#include <linux/netfilter_ipv6.h>
#include <linux/netfilter/x_tables.h>
#ifndef __KERNEL__
#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
#define ip6t_entry_match xt_entry_match
#define ip6t_entry_target xt_entry_target
#define ip6t_standard_target xt_standard_target
#define ip6t_error_target xt_error_target
#define ip6t_counters xt_counters
#define IP6T_CONTINUE XT_CONTINUE
#define IP6T_RETURN XT_RETURN
/* Pre-iptables-1.4.0 */
#include <linux/netfilter/xt_tcpudp.h>
#define ip6t_tcp xt_tcp
#define ip6t_udp xt_udp
#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
#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
#define ip6t_counters_info xt_counters_info
#define IP6T_STANDARD_TARGET XT_STANDARD_TARGET
#define IP6T_ERROR_TARGET XT_ERROR_TARGET
#define IP6T_MATCH_ITERATE(e, fn, args...) \
XT_MATCH_ITERATE(struct ip6t_entry, e, fn, ## args)
#define IP6T_ENTRY_ITERATE(entries, size, fn, args...) \
XT_ENTRY_ITERATE(struct ip6t_entry, entries, size, fn, ## args)
#endif
/* Yes, Virginia, you have to zero the padding. */
struct ip6t_ip6 {
/* Source and destination IP6 addr */
struct in6_addr src, dst;
/* Mask for src and dest IP6 addr */
struct in6_addr smsk, dmsk;
char iniface[IFNAMSIZ], outiface[IFNAMSIZ];
unsigned char iniface_mask[IFNAMSIZ], outiface_mask[IFNAMSIZ];
/* Upper protocol number
* - The allowed value is 0 (any) or protocol number of last parsable
* header, which is 50 (ESP), 59 (No Next Header), 135 (MH), or
* the non IPv6 extension headers.
* - The protocol numbers of IPv6 extension headers except of ESP and
* MH do not match any packets.
* - You also need to set IP6T_FLAGS_PROTO to "flags" to check protocol.
*/
__u16 proto;
/* TOS to match iff flags & IP6T_F_TOS */
__u8 tos;
/* Flags word */
__u8 flags;
/* Inverse flags */
__u8 invflags;
};
/* Values for "flag" field in struct ip6t_ip6 (general ip6 structure). */
#define IP6T_F_PROTO 0x01 /* Set if rule cares about upper
protocols */
#define IP6T_F_TOS 0x02 /* Match the TOS. */
#define IP6T_F_GOTO 0x04 /* Set if jump is a goto */
#define IP6T_F_MASK 0x07 /* All possible flag bits mask. */
/* Values for "inv" field in struct ip6t_ip6. */
#define IP6T_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */
#define IP6T_INV_VIA_OUT 0x02 /* Invert the sense of OUT IFACE */
#define IP6T_INV_TOS 0x04 /* Invert the sense of TOS. */
#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 XT_INV_PROTO
#define IP6T_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 ip6t_entry {
struct ip6t_ip6 ipv6;
/* 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];
};
/* Standard entry */
struct ip6t_standard {
struct ip6t_entry entry;
struct xt_standard_target target;
};
struct ip6t_error {
struct ip6t_entry entry;
struct xt_error_target target;
};
#define IP6T_ENTRY_INIT(__size) \
{ \
.target_offset = sizeof(struct ip6t_entry), \
.next_offset = (__size), \
}
#define IP6T_STANDARD_INIT(__verdict) \
{ \
.entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_standard)), \
.target = XT_TARGET_INIT(XT_STANDARD_TARGET, \
sizeof(struct xt_standard_target)), \
.target.verdict = -(__verdict) - 1, \
}
#define IP6T_ERROR_INIT \
{ \
.entry = IP6T_ENTRY_INIT(sizeof(struct ip6t_error)), \
.target = XT_TARGET_INIT(XT_ERROR_TARGET, \
sizeof(struct xt_error_target)), \
.target.errorname = "ERROR", \
}
/*
* 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/in6.h before adding new number here.
*/
#define IP6T_BASE_CTL 64
#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_GET_INFO (IP6T_BASE_CTL)
#define IP6T_SO_GET_ENTRIES (IP6T_BASE_CTL + 1)
#define IP6T_SO_GET_REVISION_MATCH (IP6T_BASE_CTL + 4)
#define IP6T_SO_GET_REVISION_TARGET (IP6T_BASE_CTL + 5)
#define IP6T_SO_GET_MAX IP6T_SO_GET_REVISION_TARGET
/* ICMP matching stuff */
struct ip6t_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 IP6T_ICMP_INV 0x01 /* Invert the sense of type/code test */
/* The argument to IP6T_SO_GET_INFO */
struct ip6t_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 IP6T_SO_SET_REPLACE. */
struct ip6t_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 __user *counters;
/* The entries (hang off end: not really an array). */
struct ip6t_entry entries[0];
};
/* The argument to IP6T_SO_GET_ENTRIES. */
struct ip6t_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 ip6t_entry entrytable[0];
};
/* Helper functions */
static __inline__ struct xt_entry_target *
ip6t_get_target(struct ip6t_entry *e)
{
return (void *)e + e->target_offset;
}
/*
* Main firewall chains definitions and global var's definitions.
*/
#ifdef __KERNEL__
#include <linux/init.h>
#include <uapi/linux/netfilter_ipv6/ip6_tables.h>
extern void ip6t_init(void) __init;
extern void *ip6t_alloc_initial_table(const struct xt_table *);
......@@ -327,5 +76,4 @@ compat_ip6t_get_target(struct compat_ip6t_entry *e)
}
#endif /* CONFIG_COMPAT */
#endif /*__KERNEL__*/
#endif /* _IP6_TABLES_H */
include/linux/tc_act/Kbuild
View file @ 8a3ddb88
header-y += tc_gact.h
header-y += tc_ipt.h
header-y += tc_mirred.h
header-y += tc_pedit.h
header-y += tc_nat.h
header-y += tc_skbedit.h
header-y += tc_csum.h
include/linux/tc_ematch/Kbuild
View file @ 8a3ddb88
header-y += tc_em_cmp.h
header-y += tc_em_meta.h
header-y += tc_em_nbyte.h
header-y += tc_em_text.h
include/uapi/linux/caif/Kbuild
View file @ 8a3ddb88
# UAPI Header export list
header-y += caif_socket.h
header-y += if_caif.h
include/uapi/linux/netfilter/Kbuild
View file @ 8a3ddb88
# UAPI Header export list
header-y += ipset/
header-y += nf_conntrack_common.h
header-y += nf_conntrack_ftp.h
header-y += nf_conntrack_sctp.h
header-y += nf_conntrack_tcp.h
header-y += nf_conntrack_tuple_common.h
header-y += nf_nat.h
header-y += nfnetlink.h
header-y += nfnetlink_acct.h
header-y += nfnetlink_compat.h
header-y += nfnetlink_conntrack.h
header-y += nfnetlink_cthelper.h
header-y += nfnetlink_cttimeout.h
header-y += nfnetlink_log.h
header-y += nfnetlink_queue.h
header-y += x_tables.h
header-y += xt_AUDIT.h
header-y += xt_CHECKSUM.h
header-y += xt_CLASSIFY.h
header-y += xt_CONNMARK.h
header-y += xt_CONNSECMARK.h
header-y += xt_CT.h
header-y += xt_DSCP.h
header-y += xt_IDLETIMER.h
header-y += xt_LED.h
header-y += xt_LOG.h
header-y += xt_MARK.h
header-y += xt_NFLOG.h
header-y += xt_NFQUEUE.h
header-y += xt_RATEEST.h
header-y += xt_SECMARK.h
header-y += xt_TCPMSS.h
header-y += xt_TCPOPTSTRIP.h
header-y += xt_TEE.h
header-y += xt_TPROXY.h
header-y += xt_addrtype.h
header-y += xt_cluster.h
header-y += xt_comment.h
header-y += xt_connbytes.h
header-y += xt_connlimit.h
header-y += xt_connmark.h
header-y += xt_conntrack.h
header-y += xt_cpu.h
header-y += xt_dccp.h
header-y += xt_devgroup.h
header-y += xt_dscp.h
header-y += xt_ecn.h
header-y += xt_esp.h
header-y += xt_hashlimit.h
header-y += xt_helper.h
header-y += xt_iprange.h
header-y += xt_ipvs.h
header-y += xt_length.h
header-y += xt_limit.h
header-y += xt_mac.h
header-y += xt_mark.h
header-y += xt_multiport.h
header-y += xt_nfacct.h
header-y += xt_osf.h
header-y += xt_owner.h
header-y += xt_physdev.h
header-y += xt_pkttype.h
header-y += xt_policy.h
header-y += xt_quota.h
header-y += xt_rateest.h
header-y += xt_realm.h
header-y += xt_recent.h
header-y += xt_sctp.h
header-y += xt_set.h
header-y += xt_socket.h
header-y += xt_state.h
header-y += xt_statistic.h
header-y += xt_string.h
header-y += xt_tcpmss.h
header-y += xt_tcpudp.h
header-y += xt_time.h
header-y += xt_u32.h
include/uapi/linux/netfilter/ipset/Kbuild
View file @ 8a3ddb88
# UAPI Header export list
header-y += ip_set.h
header-y += ip_set_bitmap.h
header-y += ip_set_hash.h
header-y += ip_set_list.h
include/uapi/linux/netfilter/ipset/ip_set.h 0 → 100644
View file @ 8a3ddb88
/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu>
* Patrick Schaaf <bof@bof.de>
* Martin Josefsson <gandalf@wlug.westbo.se>
* Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef _UAPI_IP_SET_H
#define _UAPI_IP_SET_H
#include <linux/types.h>
/* The protocol version */
#define IPSET_PROTOCOL 6
/* The max length of strings including NUL: set and type identifiers */
#define IPSET_MAXNAMELEN 32
/* Message types and commands */
enum ipset_cmd {
IPSET_CMD_NONE,
IPSET_CMD_PROTOCOL, /* 1: Return protocol version */
IPSET_CMD_CREATE, /* 2: Create a new (empty) set */
IPSET_CMD_DESTROY, /* 3: Destroy a (empty) set */
IPSET_CMD_FLUSH, /* 4: Remove all elements from a set */
IPSET_CMD_RENAME, /* 5: Rename a set */
IPSET_CMD_SWAP, /* 6: Swap two sets */
IPSET_CMD_LIST, /* 7: List sets */
IPSET_CMD_SAVE, /* 8: Save sets */
IPSET_CMD_ADD, /* 9: Add an element to a set */
IPSET_CMD_DEL, /* 10: Delete an element from a set */
IPSET_CMD_TEST, /* 11: Test an element in a set */
IPSET_CMD_HEADER, /* 12: Get set header data only */
IPSET_CMD_TYPE, /* 13: Get set type */
IPSET_MSG_MAX, /* Netlink message commands */
/* Commands in userspace: */
IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */
IPSET_CMD_HELP, /* 15: Get help */
IPSET_CMD_VERSION, /* 16: Get program version */
IPSET_CMD_QUIT, /* 17: Quit from interactive mode */
IPSET_CMD_MAX,
IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */
};
/* Attributes at command level */
enum {
IPSET_ATTR_UNSPEC,
IPSET_ATTR_PROTOCOL, /* 1: Protocol version */
IPSET_ATTR_SETNAME, /* 2: Name of the set */
IPSET_ATTR_TYPENAME, /* 3: Typename */
IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* Setname at rename/swap */
IPSET_ATTR_REVISION, /* 4: Settype revision */
IPSET_ATTR_FAMILY, /* 5: Settype family */
IPSET_ATTR_FLAGS, /* 6: Flags at command level */
IPSET_ATTR_DATA, /* 7: Nested attributes */
IPSET_ATTR_ADT, /* 8: Multiple data containers */
IPSET_ATTR_LINENO, /* 9: Restore lineno */
IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */
IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN, /* type rev min */
__IPSET_ATTR_CMD_MAX,
};
#define IPSET_ATTR_CMD_MAX (__IPSET_ATTR_CMD_MAX - 1)
/* CADT specific attributes */
enum {
IPSET_ATTR_IP = IPSET_ATTR_UNSPEC + 1,
IPSET_ATTR_IP_FROM = IPSET_ATTR_IP,
IPSET_ATTR_IP_TO, /* 2 */
IPSET_ATTR_CIDR, /* 3 */
IPSET_ATTR_PORT, /* 4 */
IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT,
IPSET_ATTR_PORT_TO, /* 5 */
IPSET_ATTR_TIMEOUT, /* 6 */
IPSET_ATTR_PROTO, /* 7 */
IPSET_ATTR_CADT_FLAGS, /* 8 */
IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO, /* 9 */
/* Reserve empty slots */
IPSET_ATTR_CADT_MAX = 16,
/* Create-only specific attributes */
IPSET_ATTR_GC,
IPSET_ATTR_HASHSIZE,
IPSET_ATTR_MAXELEM,
IPSET_ATTR_NETMASK,
IPSET_ATTR_PROBES,
IPSET_ATTR_RESIZE,
IPSET_ATTR_SIZE,
/* Kernel-only */
IPSET_ATTR_ELEMENTS,
IPSET_ATTR_REFERENCES,
IPSET_ATTR_MEMSIZE,
__IPSET_ATTR_CREATE_MAX,
};
#define IPSET_ATTR_CREATE_MAX (__IPSET_ATTR_CREATE_MAX - 1)
/* ADT specific attributes */
enum {
IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + 1,
IPSET_ATTR_NAME,
IPSET_ATTR_NAMEREF,
IPSET_ATTR_IP2,
IPSET_ATTR_CIDR2,
IPSET_ATTR_IP2_TO,
IPSET_ATTR_IFACE,
__IPSET_ATTR_ADT_MAX,
};
#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)
/* IP specific attributes */
enum {
IPSET_ATTR_IPADDR_IPV4 = IPSET_ATTR_UNSPEC + 1,
IPSET_ATTR_IPADDR_IPV6,
__IPSET_ATTR_IPADDR_MAX,
};
#define IPSET_ATTR_IPADDR_MAX (__IPSET_ATTR_IPADDR_MAX - 1)
/* Error codes */
enum ipset_errno {
IPSET_ERR_PRIVATE = 4096,
IPSET_ERR_PROTOCOL,
IPSET_ERR_FIND_TYPE,
IPSET_ERR_MAX_SETS,
IPSET_ERR_BUSY,
IPSET_ERR_EXIST_SETNAME2,
IPSET_ERR_TYPE_MISMATCH,
IPSET_ERR_EXIST,
IPSET_ERR_INVALID_CIDR,
IPSET_ERR_INVALID_NETMASK,
IPSET_ERR_INVALID_FAMILY,
IPSET_ERR_TIMEOUT,
IPSET_ERR_REFERENCED,
IPSET_ERR_IPADDR_IPV4,
IPSET_ERR_IPADDR_IPV6,
/* Type specific error codes */
IPSET_ERR_TYPE_SPECIFIC = 4352,
};
/* Flags at command level */
enum ipset_cmd_flags {
IPSET_FLAG_BIT_EXIST = 0,
IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST),
IPSET_FLAG_BIT_LIST_SETNAME = 1,
IPSET_FLAG_LIST_SETNAME = (1 << IPSET_FLAG_BIT_LIST_SETNAME),
IPSET_FLAG_BIT_LIST_HEADER = 2,
IPSET_FLAG_LIST_HEADER = (1 << IPSET_FLAG_BIT_LIST_HEADER),
IPSET_FLAG_CMD_MAX = 15, /* Lower half */
};
/* Flags at CADT attribute level */
enum ipset_cadt_flags {
IPSET_FLAG_BIT_BEFORE = 0,
IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE),
IPSET_FLAG_BIT_PHYSDEV = 1,
IPSET_FLAG_PHYSDEV = (1 << IPSET_FLAG_BIT_PHYSDEV),
IPSET_FLAG_BIT_NOMATCH = 2,
IPSET_FLAG_NOMATCH = (1 << IPSET_FLAG_BIT_NOMATCH),
IPSET_FLAG_CADT_MAX = 15, /* Upper half */
};
/* Commands with settype-specific attributes */
enum ipset_adt {
IPSET_ADD,
IPSET_DEL,
IPSET_TEST,
IPSET_ADT_MAX,
IPSET_CREATE = IPSET_ADT_MAX,
IPSET_CADT_MAX,
};
/* Sets are identified by an index in kernel space. Tweak with ip_set_id_t
* and IPSET_INVALID_ID if you want to increase the max number of sets.
*/
typedef __u16 ip_set_id_t;
#define IPSET_INVALID_ID 65535
enum ip_set_dim {
IPSET_DIM_ZERO = 0,
IPSET_DIM_ONE,
IPSET_DIM_TWO,
IPSET_DIM_THREE,
/* Max dimension in elements.
* If changed, new revision of iptables match/target is required.
*/
IPSET_DIM_MAX = 6,
IPSET_BIT_RETURN_NOMATCH = 7,
};
/* Option flags for kernel operations */
enum ip_set_kopt {
IPSET_INV_MATCH = (1 << IPSET_DIM_ZERO),
IPSET_DIM_ONE_SRC = (1 << IPSET_DIM_ONE),
IPSET_DIM_TWO_SRC = (1 << IPSET_DIM_TWO),
IPSET_DIM_THREE_SRC = (1 << IPSET_DIM_THREE),
IPSET_RETURN_NOMATCH = (1 << IPSET_BIT_RETURN_NOMATCH),
};
/* Interface to iptables/ip6tables */
#define SO_IP_SET 83
union ip_set_name_index {
char name[IPSET_MAXNAMELEN];
ip_set_id_t index;
};
#define IP_SET_OP_GET_BYNAME 0x00000006 /* Get set index by name */
struct ip_set_req_get_set {
unsigned int op;
unsigned int version;
union ip_set_name_index set;
};
#define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */
/* Uses ip_set_req_get_set */
#define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */
struct ip_set_req_version {
unsigned int op;
unsigned int version;
};
#endif /* _UAPI_IP_SET_H */
include/uapi/linux/netfilter/ipset/ip_set_bitmap.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI__IP_SET_BITMAP_H
#define _UAPI__IP_SET_BITMAP_H
/* Bitmap type specific error codes */
enum {
/* The element is out of the range of the set */
IPSET_ERR_BITMAP_RANGE = IPSET_ERR_TYPE_SPECIFIC,
/* The range exceeds the size limit of the set type */
IPSET_ERR_BITMAP_RANGE_SIZE,
};
#endif /* _UAPI__IP_SET_BITMAP_H */
include/uapi/linux/netfilter/ipset/ip_set_hash.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI__IP_SET_HASH_H
#define _UAPI__IP_SET_HASH_H
/* Hash type specific error codes */
enum {
/* Hash is full */
IPSET_ERR_HASH_FULL = IPSET_ERR_TYPE_SPECIFIC,
/* Null-valued element */
IPSET_ERR_HASH_ELEM,
/* Invalid protocol */
IPSET_ERR_INVALID_PROTO,
/* Protocol missing but must be specified */
IPSET_ERR_MISSING_PROTO,
/* Range not supported */
IPSET_ERR_HASH_RANGE_UNSUPPORTED,
/* Invalid range */
IPSET_ERR_HASH_RANGE,
};
#endif /* _UAPI__IP_SET_HASH_H */
include/uapi/linux/netfilter/ipset/ip_set_list.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI__IP_SET_LIST_H
#define _UAPI__IP_SET_LIST_H
/* List type specific error codes */
enum {
/* Set name to be added/deleted/tested does not exist. */
IPSET_ERR_NAME = IPSET_ERR_TYPE_SPECIFIC,
/* list:set type is not permitted to add */
IPSET_ERR_LOOP,
/* Missing reference set */
IPSET_ERR_BEFORE,
/* Reference set does not exist */
IPSET_ERR_NAMEREF,
/* Set is full */
IPSET_ERR_LIST_FULL,
/* Reference set is not added to the set */
IPSET_ERR_REF_EXIST,
};
#endif /* _UAPI__IP_SET_LIST_H */
include/uapi/linux/netfilter/nf_conntrack_common.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI_NF_CONNTRACK_COMMON_H
#define _UAPI_NF_CONNTRACK_COMMON_H
/* Connection state tracking for netfilter. This is separated from,
but required by, the NAT layer; it can also be used by an iptables
extension. */
enum ip_conntrack_info {
/* Part of an established connection (either direction). */
IP_CT_ESTABLISHED,
/* Like NEW, but related to an existing connection, or ICMP error
(in either direction). */
IP_CT_RELATED,
/* Started a new connection to track (only
IP_CT_DIR_ORIGINAL); may be a retransmission. */
IP_CT_NEW,
/* >= this indicates reply direction */
IP_CT_IS_REPLY,
IP_CT_ESTABLISHED_REPLY = IP_CT_ESTABLISHED + IP_CT_IS_REPLY,
IP_CT_RELATED_REPLY = IP_CT_RELATED + IP_CT_IS_REPLY,
IP_CT_NEW_REPLY = IP_CT_NEW + IP_CT_IS_REPLY,
/* Number of distinct IP_CT types (no NEW in reply dirn). */
IP_CT_NUMBER = IP_CT_IS_REPLY * 2 - 1
};
/* Bitset representing status of connection. */
enum ip_conntrack_status {
/* It's an expected connection: bit 0 set. This bit never changed */
IPS_EXPECTED_BIT = 0,
IPS_EXPECTED = (1 << IPS_EXPECTED_BIT),
/* We've seen packets both ways: bit 1 set. Can be set, not unset. */
IPS_SEEN_REPLY_BIT = 1,
IPS_SEEN_REPLY = (1 << IPS_SEEN_REPLY_BIT),
/* Conntrack should never be early-expired. */
IPS_ASSURED_BIT = 2,
IPS_ASSURED = (1 << IPS_ASSURED_BIT),
/* Connection is confirmed: originating packet has left box */
IPS_CONFIRMED_BIT = 3,
IPS_CONFIRMED = (1 << IPS_CONFIRMED_BIT),
/* Connection needs src nat in orig dir. This bit never changed. */
IPS_SRC_NAT_BIT = 4,
IPS_SRC_NAT = (1 << IPS_SRC_NAT_BIT),
/* Connection needs dst nat in orig dir. This bit never changed. */
IPS_DST_NAT_BIT = 5,
IPS_DST_NAT = (1 << IPS_DST_NAT_BIT),
/* Both together. */
IPS_NAT_MASK = (IPS_DST_NAT | IPS_SRC_NAT),
/* Connection needs TCP sequence adjusted. */
IPS_SEQ_ADJUST_BIT = 6,
IPS_SEQ_ADJUST = (1 << IPS_SEQ_ADJUST_BIT),
/* NAT initialization bits. */
IPS_SRC_NAT_DONE_BIT = 7,
IPS_SRC_NAT_DONE = (1 << IPS_SRC_NAT_DONE_BIT),
IPS_DST_NAT_DONE_BIT = 8,
IPS_DST_NAT_DONE = (1 << IPS_DST_NAT_DONE_BIT),
/* Both together */
IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE),
/* Connection is dying (removed from lists), can not be unset. */
IPS_DYING_BIT = 9,
IPS_DYING = (1 << IPS_DYING_BIT),
/* Connection has fixed timeout. */
IPS_FIXED_TIMEOUT_BIT = 10,
IPS_FIXED_TIMEOUT = (1 << IPS_FIXED_TIMEOUT_BIT),
/* Conntrack is a template */
IPS_TEMPLATE_BIT = 11,
IPS_TEMPLATE = (1 << IPS_TEMPLATE_BIT),
/* Conntrack is a fake untracked entry */
IPS_UNTRACKED_BIT = 12,
IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT),
/* Conntrack got a helper explicitly attached via CT target. */
IPS_HELPER_BIT = 13,
IPS_HELPER = (1 << IPS_HELPER_BIT),
};
/* Connection tracking event types */
enum ip_conntrack_events {
IPCT_NEW, /* new conntrack */
IPCT_RELATED, /* related conntrack */
IPCT_DESTROY, /* destroyed conntrack */
IPCT_REPLY, /* connection has seen two-way traffic */
IPCT_ASSURED, /* connection status has changed to assured */
IPCT_PROTOINFO, /* protocol information has changed */
IPCT_HELPER, /* new helper has been set */
IPCT_MARK, /* new mark has been set */
IPCT_NATSEQADJ, /* NAT is doing sequence adjustment */
IPCT_SECMARK, /* new security mark has been set */
};
enum ip_conntrack_expect_events {
IPEXP_NEW, /* new expectation */
IPEXP_DESTROY, /* destroyed expectation */
};
/* expectation flags */
#define NF_CT_EXPECT_PERMANENT 0x1
#define NF_CT_EXPECT_INACTIVE 0x2
#define NF_CT_EXPECT_USERSPACE 0x4
#endif /* _UAPI_NF_CONNTRACK_COMMON_H */
include/uapi/linux/netfilter/nf_conntrack_ftp.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI_NF_CONNTRACK_FTP_H
#define _UAPI_NF_CONNTRACK_FTP_H
/* FTP tracking. */
/* This enum is exposed to userspace */
enum nf_ct_ftp_type {
/* PORT command from client */
NF_CT_FTP_PORT,
/* PASV response from server */
NF_CT_FTP_PASV,
/* EPRT command from client */
NF_CT_FTP_EPRT,
/* EPSV response from server */
NF_CT_FTP_EPSV,
};
#endif /* _UAPI_NF_CONNTRACK_FTP_H */
include/uapi/linux/netfilter/nf_conntrack_tcp.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI_NF_CONNTRACK_TCP_H
#define _UAPI_NF_CONNTRACK_TCP_H
/* TCP tracking. */
#include <linux/types.h>
/* This is exposed to userspace (ctnetlink) */
enum tcp_conntrack {
TCP_CONNTRACK_NONE,
TCP_CONNTRACK_SYN_SENT,
TCP_CONNTRACK_SYN_RECV,
TCP_CONNTRACK_ESTABLISHED,
TCP_CONNTRACK_FIN_WAIT,
TCP_CONNTRACK_CLOSE_WAIT,
TCP_CONNTRACK_LAST_ACK,
TCP_CONNTRACK_TIME_WAIT,
TCP_CONNTRACK_CLOSE,
TCP_CONNTRACK_LISTEN, /* obsolete */
#define TCP_CONNTRACK_SYN_SENT2 TCP_CONNTRACK_LISTEN
TCP_CONNTRACK_MAX,
TCP_CONNTRACK_IGNORE,
TCP_CONNTRACK_RETRANS,
TCP_CONNTRACK_UNACK,
TCP_CONNTRACK_TIMEOUT_MAX
};
/* Window scaling is advertised by the sender */
#define IP_CT_TCP_FLAG_WINDOW_SCALE 0x01
/* SACK is permitted by the sender */
#define IP_CT_TCP_FLAG_SACK_PERM 0x02
/* This sender sent FIN first */
#define IP_CT_TCP_FLAG_CLOSE_INIT 0x04
/* Be liberal in window checking */
#define IP_CT_TCP_FLAG_BE_LIBERAL 0x08
/* Has unacknowledged data */
#define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED 0x10
/* The field td_maxack has been set */
#define IP_CT_TCP_FLAG_MAXACK_SET 0x20
struct nf_ct_tcp_flags {
__u8 flags;
__u8 mask;
};
#endif /* _UAPI_NF_CONNTRACK_TCP_H */
include/uapi/linux/netfilter/nfnetlink.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI_NFNETLINK_H
#define _UAPI_NFNETLINK_H
#include <linux/types.h>
#include <linux/netfilter/nfnetlink_compat.h>
enum nfnetlink_groups {
NFNLGRP_NONE,
#define NFNLGRP_NONE NFNLGRP_NONE
NFNLGRP_CONNTRACK_NEW,
#define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW
NFNLGRP_CONNTRACK_UPDATE,
#define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE
NFNLGRP_CONNTRACK_DESTROY,
#define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY
NFNLGRP_CONNTRACK_EXP_NEW,
#define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW
NFNLGRP_CONNTRACK_EXP_UPDATE,
#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE
NFNLGRP_CONNTRACK_EXP_DESTROY,
#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY
__NFNLGRP_MAX,
};
#define NFNLGRP_MAX (__NFNLGRP_MAX - 1)
/* General form of address family dependent message.
*/
struct nfgenmsg {
__u8 nfgen_family; /* AF_xxx */
__u8 version; /* nfnetlink version */
__be16 res_id; /* resource id */
};
#define NFNETLINK_V0 0
/* netfilter netlink message types are split in two pieces:
* 8 bit subsystem, 8bit operation.
*/
#define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8)
#define NFNL_MSG_TYPE(x) (x & 0x00ff)
/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS()
* won't work anymore */
#define NFNL_SUBSYS_NONE 0
#define NFNL_SUBSYS_CTNETLINK 1
#define NFNL_SUBSYS_CTNETLINK_EXP 2
#define NFNL_SUBSYS_QUEUE 3
#define NFNL_SUBSYS_ULOG 4
#define NFNL_SUBSYS_OSF 5
#define NFNL_SUBSYS_IPSET 6
#define NFNL_SUBSYS_ACCT 7
#define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8
#define NFNL_SUBSYS_CTHELPER 9
#define NFNL_SUBSYS_COUNT 10
#endif /* _UAPI_NFNETLINK_H */
include/uapi/linux/netfilter/nfnetlink_acct.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI_NFNL_ACCT_H_
#define _UAPI_NFNL_ACCT_H_
#ifndef NFACCT_NAME_MAX
#define NFACCT_NAME_MAX 32
#endif
enum nfnl_acct_msg_types {
NFNL_MSG_ACCT_NEW,
NFNL_MSG_ACCT_GET,
NFNL_MSG_ACCT_GET_CTRZERO,
NFNL_MSG_ACCT_DEL,
NFNL_MSG_ACCT_MAX
};
enum nfnl_acct_type {
NFACCT_UNSPEC,
NFACCT_NAME,
NFACCT_PKTS,
NFACCT_BYTES,
NFACCT_USE,
__NFACCT_MAX
};
#define NFACCT_MAX (__NFACCT_MAX - 1)
#endif /* _UAPI_NFNL_ACCT_H_ */
include/uapi/linux/netfilter/x_tables.h 0 → 100644
View file @ 8a3ddb88
#ifndef _UAPI_X_TABLES_H
#define _UAPI_X_TABLES_H
#include <linux/kernel.h>
#include <linux/types.h>
#define XT_FUNCTION_MAXNAMELEN 30
#define XT_EXTENSION_MAXNAMELEN 29
#define XT_TABLE_MAXNAMELEN 32
struct xt_entry_match {
union {
struct {
__u16 match_size;
/* Used by userspace */
char name[XT_EXTENSION_MAXNAMELEN];
__u8 revision;
} user;
struct {
__u16 match_size;
/* Used inside the kernel */
struct xt_match *match;
} kernel;
/* Total length */
__u16 match_size;
} u;
unsigned char data[0];
};
struct xt_entry_target {
union {
struct {
__u16 target_size;
/* Used by userspace */
char name[XT_EXTENSION_MAXNAMELEN];
__u8 revision;
} user;
struct {
__u16 target_size;
/* Used inside the kernel */
struct xt_target *target;
} kernel;
/* Total length */
__u16 target_size;
} u;
unsigned char data[0];
};
#define XT_TARGET_INIT(__name, __size) \
{ \
.target.u.user = { \
.target_size = XT_ALIGN(__size), \
.name = __name, \
}, \
}
struct xt_standard_target {
struct xt_entry_target target;
int verdict;
};
struct xt_error_target {
struct xt_entry_target target;
char errorname[XT_FUNCTION_MAXNAMELEN];
};
/* The argument to IPT_SO_GET_REVISION_*. Returns highest revision
* kernel supports, if >= revision. */
struct xt_get_revision {
char name[XT_EXTENSION_MAXNAMELEN];
__u8 revision;
};
/* CONTINUE verdict for targets */
#define XT_CONTINUE 0xFFFFFFFF
/* For standard target */
#define XT_RETURN (-NF_REPEAT - 1)
/* this is a dummy structure to find out the alignment requirement for a struct
* containing all the fundamental data types that are used in ipt_entry,
* ip6t_entry and arpt_entry. This sucks, and it is a hack. It will be my
* personal pleasure to remove it -HW
*/
struct _xt_align {
__u8 u8;
__u16 u16;
__u32 u32;
__u64 u64;
};
#define XT_ALIGN(s) __ALIGN_KERNEL((s), __alignof__(struct _xt_align))
/* Standard return verdict, or do jump. */
#define XT_STANDARD_TARGET ""
/* Error verdict. */
#define XT_ERROR_TARGET "ERROR"
#define SET_COUNTER(c,b,p) do { (c).bcnt = (b); (c).pcnt = (p); } while(0)
#define ADD_COUNTER(c,b,p) do { (c).bcnt += (b); (c).pcnt += (p); } while(0)
struct xt_counters {
__u64 pcnt, bcnt; /* Packet and byte counters */
};
/* The argument to IPT_SO_ADD_COUNTERS. */
struct xt_counters_info {
/* Which table. */
char name[XT_TABLE_MAXNAMELEN];
unsigned int num_counters;
/* The counters (actually `number' of these). */
struct xt_counters counters[0];
};
#define XT_INV_PROTO 0x40 /* Invert the sense of PROTO. */
#ifndef __KERNEL__
/* fn returns 0 to continue iteration */
#define XT_MATCH_ITERATE(type, e, fn, args...) \
({ \
unsigned int __i; \
int __ret = 0; \
struct xt_entry_match *__m; \
\
for (__i = sizeof(type); \
__i < (e)->target_offset; \
__i += __m->u.match_size) { \
__m = (void *)e + __i; \
\
__ret = fn(__m , ## args); \
if (__ret != 0) \
break; \
} \
__ret; \
})
/* fn returns 0 to continue iteration */
#define XT_ENTRY_ITERATE_CONTINUE(type, entries, size, n, fn, args...) \
({ \
unsigned int __i, __n; \
int __ret = 0; \
type *__entry; \
\
for (__i = 0, __n = 0; __i < (size); \
__i += __entry->next_offset, __n++) { \
__entry = (void *)(entries) + __i; \
if (__n < n) \
continue; \
\
__ret = fn(__entry , ## args); \
if (__ret != 0) \
break; \
} \
__ret; \
})
/* fn returns 0 to continue iteration */
#define XT_ENTRY_ITERATE(type, entries, size, fn, args...) \
XT_ENTRY_ITERATE_CONTINUE(type, entries, size, 0, fn, args)
#endif /* !__KERNEL__ */
/* pos is normally a struct ipt_entry/ip6t_entry/etc. */
#define xt_entry_foreach(pos, ehead, esize) \
for ((pos) = (typeof(pos))(ehead); \
(pos) < (typeof(pos))((char *)(ehead) + (esize)); \
(pos) = (typeof(pos))((char *)(pos) + (pos)->next_offset))
/* can only be xt_entry_match, so no use of typeof here */
#define xt_ematch_foreach(pos, entry) \
for ((pos) = (struct xt_entry_match *)entry->elems; \
(pos) < (struct xt_entry_match *)((char *)(entry) + \
(entry)->target_offset); \
(pos) = (struct xt_entry_match *)((char *)(pos) + \
(pos)->u.match_size))
#endif /* _UAPI_X_TABLES_H */
include/uapi/linux/netfilter/xt_hashlimit.h 0 → 100644
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#ifndef _UAPI_XT_HASHLIMIT_H
#define _UAPI_XT_HASHLIMIT_H
#include <linux/types.h>
/* timings are in milliseconds. */
#define XT_HASHLIMIT_SCALE 10000
/* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490
* seconds, or one packet every 59 hours.
*/
/* packet length accounting is done in 16-byte steps */
#define XT_HASHLIMIT_BYTE_SHIFT 4
/* details of this structure hidden by the implementation */
struct xt_hashlimit_htable;
enum {
XT_HASHLIMIT_HASH_DIP = 1 << 0,
XT_HASHLIMIT_HASH_DPT = 1 << 1,
XT_HASHLIMIT_HASH_SIP = 1 << 2,
XT_HASHLIMIT_HASH_SPT = 1 << 3,
XT_HASHLIMIT_INVERT = 1 << 4,
XT_HASHLIMIT_BYTES = 1 << 5,
};
struct hashlimit_cfg {
__u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
__u32 avg; /* Average secs between packets * scale */
__u32 burst; /* Period multiplier for upper limit. */
/* user specified */
__u32 size; /* how many buckets */
__u32 max; /* max number of entries */
__u32 gc_interval; /* gc interval */
__u32 expire; /* when do entries expire? */
};
struct xt_hashlimit_info {
char name [IFNAMSIZ]; /* name */
struct hashlimit_cfg cfg;
/* Used internally by the kernel */
struct xt_hashlimit_htable *hinfo;
union {
void *ptr;
struct xt_hashlimit_info *master;
} u;
};
struct hashlimit_cfg1 {
__u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */
__u32 avg; /* Average secs between packets * scale */
__u32 burst; /* Period multiplier for upper limit. */
/* user specified */
__u32 size; /* how many buckets */
__u32 max; /* max number of entries */
__u32 gc_interval; /* gc interval */
__u32 expire; /* when do entries expire? */
__u8 srcmask, dstmask;
};
struct xt_hashlimit_mtinfo1 {
char name[IFNAMSIZ];
struct hashlimit_cfg1 cfg;
/* Used internally by the kernel */
struct xt_hashlimit_htable *hinfo __attribute__((aligned(8)));
};
#endif /* _UAPI_XT_HASHLIMIT_H */
include/uapi/linux/netfilter/xt_physdev.h 0 → 100644
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#ifndef _UAPI_XT_PHYSDEV_H
#define _UAPI_XT_PHYSDEV_H
#include <linux/types.h>
#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];
__u8 invert;
__u8 bitmask;
};
#endif /* _UAPI_XT_PHYSDEV_H */
include/uapi/linux/netfilter_arp/Kbuild
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include/uapi/linux/netfilter_bridge/Kbuild
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include/uapi/linux/netfilter_bridge/ebt_802_3.h 0 → 100644
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include/uapi/linux/netfilter_bridge/ebtables.h 0 → 100644
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include/uapi/linux/netfilter_ipv4/Kbuild
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include/uapi/linux/netfilter_ipv4/ip_tables.h 0 → 100644
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include/uapi/linux/netfilter_ipv6/Kbuild
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include/uapi/linux/netfilter_ipv6/ip6_tables.h 0 → 100644
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include/uapi/linux/tc_act/Kbuild
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include/uapi/linux/tc_ematch/Kbuild
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