-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
* 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 *);
}
#endif /* CONFIG_COMPAT */
-#endif /*__KERNEL__*/
#endif /* _IP6_TABLES_H */
+++ /dev/null
-/* Hop Limit modification module for ip6tables
- * Maciej Soltysiak <solt@dns.toxicfilms.tv>
- * Based on HW's TTL module */
-
-#ifndef _IP6T_HL_H
-#define _IP6T_HL_H
-
-#include <linux/types.h>
-
-enum {
- IP6T_HL_SET = 0,
- IP6T_HL_INC,
- IP6T_HL_DEC
-};
-
-#define IP6T_HL_MAXMODE IP6T_HL_DEC
-
-struct ip6t_HL_info {
- __u8 mode;
- __u8 hop_limit;
-};
-
-
-#endif
+++ /dev/null
-#ifndef _IP6T_LOG_H
-#define _IP6T_LOG_H
-
-#warning "Please update iptables, this file will be removed soon!"
-
-/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */
-#define IP6T_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */
-#define IP6T_LOG_TCPOPT 0x02 /* Log TCP options */
-#define IP6T_LOG_IPOPT 0x04 /* Log IP options */
-#define IP6T_LOG_UID 0x08 /* Log UID owning local socket */
-#define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */
-#define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */
-#define IP6T_LOG_MASK 0x2f
-
-struct ip6t_log_info {
- unsigned char level;
- unsigned char logflags;
- char prefix[30];
-};
-
-#endif /*_IPT_LOG_H*/
+++ /dev/null
-#ifndef __NETFILTER_IP6T_NPT
-#define __NETFILTER_IP6T_NPT
-
-#include <linux/types.h>
-#include <linux/netfilter.h>
-
-struct ip6t_npt_tginfo {
- union nf_inet_addr src_pfx;
- union nf_inet_addr dst_pfx;
- __u8 src_pfx_len;
- __u8 dst_pfx_len;
- /* Used internally by the kernel */
- __sum16 adjustment;
-};
-
-#endif /* __NETFILTER_IP6T_NPT */
+++ /dev/null
-#ifndef _IP6T_REJECT_H
-#define _IP6T_REJECT_H
-
-#include <linux/types.h>
-
-enum ip6t_reject_with {
- IP6T_ICMP6_NO_ROUTE,
- IP6T_ICMP6_ADM_PROHIBITED,
- IP6T_ICMP6_NOT_NEIGHBOUR,
- IP6T_ICMP6_ADDR_UNREACH,
- IP6T_ICMP6_PORT_UNREACH,
- IP6T_ICMP6_ECHOREPLY,
- IP6T_TCP_RESET
-};
-
-struct ip6t_reject_info {
- __u32 with; /* reject type */
-};
-
-#endif /*_IP6T_REJECT_H*/
+++ /dev/null
-#ifndef _IP6T_AH_H
-#define _IP6T_AH_H
-
-#include <linux/types.h>
-
-struct ip6t_ah {
- __u32 spis[2]; /* Security Parameter Index */
- __u32 hdrlen; /* Header Length */
- __u8 hdrres; /* Test of the Reserved Filed */
- __u8 invflags; /* Inverse flags */
-};
-
-#define IP6T_AH_SPI 0x01
-#define IP6T_AH_LEN 0x02
-#define IP6T_AH_RES 0x04
-
-/* Values for "invflags" field in struct ip6t_ah. */
-#define IP6T_AH_INV_SPI 0x01 /* Invert the sense of spi. */
-#define IP6T_AH_INV_LEN 0x02 /* Invert the sense of length. */
-#define IP6T_AH_INV_MASK 0x03 /* All possible flags. */
-
-#endif /*_IP6T_AH_H*/
+++ /dev/null
-#ifndef _IP6T_FRAG_H
-#define _IP6T_FRAG_H
-
-#include <linux/types.h>
-
-struct ip6t_frag {
- __u32 ids[2]; /* Security Parameter Index */
- __u32 hdrlen; /* Header Length */
- __u8 flags; /* */
- __u8 invflags; /* Inverse flags */
-};
-
-#define IP6T_FRAG_IDS 0x01
-#define IP6T_FRAG_LEN 0x02
-#define IP6T_FRAG_RES 0x04
-#define IP6T_FRAG_FST 0x08
-#define IP6T_FRAG_MF 0x10
-#define IP6T_FRAG_NMF 0x20
-
-/* Values for "invflags" field in struct ip6t_frag. */
-#define IP6T_FRAG_INV_IDS 0x01 /* Invert the sense of ids. */
-#define IP6T_FRAG_INV_LEN 0x02 /* Invert the sense of length. */
-#define IP6T_FRAG_INV_MASK 0x03 /* All possible flags. */
-
-#endif /*_IP6T_FRAG_H*/
+++ /dev/null
-/* ip6tables module for matching the Hop Limit value
- * Maciej Soltysiak <solt@dns.toxicfilms.tv>
- * Based on HW's ttl module */
-
-#ifndef _IP6T_HL_H
-#define _IP6T_HL_H
-
-#include <linux/types.h>
-
-enum {
- IP6T_HL_EQ = 0, /* equals */
- IP6T_HL_NE, /* not equals */
- IP6T_HL_LT, /* less than */
- IP6T_HL_GT, /* greater than */
-};
-
-
-struct ip6t_hl_info {
- __u8 mode;
- __u8 hop_limit;
-};
-
-
-#endif
+++ /dev/null
-/* ipv6header match - matches IPv6 packets based
-on whether they contain certain headers */
-
-/* Original idea: Brad Chapman
- * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */
-
-
-#ifndef __IPV6HEADER_H
-#define __IPV6HEADER_H
-
-#include <linux/types.h>
-
-struct ip6t_ipv6header_info {
- __u8 matchflags;
- __u8 invflags;
- __u8 modeflag;
-};
-
-#define MASK_HOPOPTS 128
-#define MASK_DSTOPTS 64
-#define MASK_ROUTING 32
-#define MASK_FRAGMENT 16
-#define MASK_AH 8
-#define MASK_ESP 4
-#define MASK_NONE 2
-#define MASK_PROTO 1
-
-#endif /* __IPV6HEADER_H */
+++ /dev/null
-#ifndef _IP6T_MH_H
-#define _IP6T_MH_H
-
-#include <linux/types.h>
-
-/* MH matching stuff */
-struct ip6t_mh {
- __u8 types[2]; /* MH type range */
- __u8 invflags; /* Inverse flags */
-};
-
-/* Values for "invflags" field in struct ip6t_mh. */
-#define IP6T_MH_INV_TYPE 0x01 /* Invert the sense of type. */
-#define IP6T_MH_INV_MASK 0x01 /* All possible flags. */
-
-#endif /*_IP6T_MH_H*/
+++ /dev/null
-#ifndef _IP6T_OPTS_H
-#define _IP6T_OPTS_H
-
-#include <linux/types.h>
-
-#define IP6T_OPTS_OPTSNR 16
-
-struct ip6t_opts {
- __u32 hdrlen; /* Header Length */
- __u8 flags; /* */
- __u8 invflags; /* Inverse flags */
- __u16 opts[IP6T_OPTS_OPTSNR]; /* opts */
- __u8 optsnr; /* Nr of OPts */
-};
-
-#define IP6T_OPTS_LEN 0x01
-#define IP6T_OPTS_OPTS 0x02
-#define IP6T_OPTS_NSTRICT 0x04
-
-/* Values for "invflags" field in struct ip6t_rt. */
-#define IP6T_OPTS_INV_LEN 0x01 /* Invert the sense of length. */
-#define IP6T_OPTS_INV_MASK 0x01 /* All possible flags. */
-
-#endif /*_IP6T_OPTS_H*/
+++ /dev/null
-#ifndef _IP6T_RT_H
-#define _IP6T_RT_H
-
-#include <linux/types.h>
-/*#include <linux/in6.h>*/
-
-#define IP6T_RT_HOPS 16
-
-struct ip6t_rt {
- __u32 rt_type; /* Routing Type */
- __u32 segsleft[2]; /* Segments Left */
- __u32 hdrlen; /* Header Length */
- __u8 flags; /* */
- __u8 invflags; /* Inverse flags */
- struct in6_addr addrs[IP6T_RT_HOPS]; /* Hops */
- __u8 addrnr; /* Nr of Addresses */
-};
-
-#define IP6T_RT_TYP 0x01
-#define IP6T_RT_SGS 0x02
-#define IP6T_RT_LEN 0x04
-#define IP6T_RT_RES 0x08
-#define IP6T_RT_FST_MASK 0x30
-#define IP6T_RT_FST 0x10
-#define IP6T_RT_FST_NSTRICT 0x20
-
-/* Values for "invflags" field in struct ip6t_rt. */
-#define IP6T_RT_INV_TYP 0x01 /* Invert the sense of type. */
-#define IP6T_RT_INV_SGS 0x02 /* Invert the sense of Segments. */
-#define IP6T_RT_INV_LEN 0x04 /* Invert the sense of length. */
-#define IP6T_RT_INV_MASK 0x07 /* All possible flags. */
-
-#endif /*_IP6T_RT_H*/
# UAPI Header export list
+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
--- /dev/null
+/*
+ * 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 IP6 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 _UAPI_IP6_TABLES_H
+#define _UAPI_IP6_TABLES_H
+
+#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.
+ */
+
+#endif /* _UAPI_IP6_TABLES_H */
--- /dev/null
+/* Hop Limit modification module for ip6tables
+ * Maciej Soltysiak <solt@dns.toxicfilms.tv>
+ * Based on HW's TTL module */
+
+#ifndef _IP6T_HL_H
+#define _IP6T_HL_H
+
+#include <linux/types.h>
+
+enum {
+ IP6T_HL_SET = 0,
+ IP6T_HL_INC,
+ IP6T_HL_DEC
+};
+
+#define IP6T_HL_MAXMODE IP6T_HL_DEC
+
+struct ip6t_HL_info {
+ __u8 mode;
+ __u8 hop_limit;
+};
+
+
+#endif
--- /dev/null
+#ifndef _IP6T_LOG_H
+#define _IP6T_LOG_H
+
+#warning "Please update iptables, this file will be removed soon!"
+
+/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */
+#define IP6T_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */
+#define IP6T_LOG_TCPOPT 0x02 /* Log TCP options */
+#define IP6T_LOG_IPOPT 0x04 /* Log IP options */
+#define IP6T_LOG_UID 0x08 /* Log UID owning local socket */
+#define IP6T_LOG_NFLOG 0x10 /* Unsupported, don't use */
+#define IP6T_LOG_MACDECODE 0x20 /* Decode MAC header */
+#define IP6T_LOG_MASK 0x2f
+
+struct ip6t_log_info {
+ unsigned char level;
+ unsigned char logflags;
+ char prefix[30];
+};
+
+#endif /*_IPT_LOG_H*/
--- /dev/null
+#ifndef __NETFILTER_IP6T_NPT
+#define __NETFILTER_IP6T_NPT
+
+#include <linux/types.h>
+#include <linux/netfilter.h>
+
+struct ip6t_npt_tginfo {
+ union nf_inet_addr src_pfx;
+ union nf_inet_addr dst_pfx;
+ __u8 src_pfx_len;
+ __u8 dst_pfx_len;
+ /* Used internally by the kernel */
+ __sum16 adjustment;
+};
+
+#endif /* __NETFILTER_IP6T_NPT */
--- /dev/null
+#ifndef _IP6T_REJECT_H
+#define _IP6T_REJECT_H
+
+#include <linux/types.h>
+
+enum ip6t_reject_with {
+ IP6T_ICMP6_NO_ROUTE,
+ IP6T_ICMP6_ADM_PROHIBITED,
+ IP6T_ICMP6_NOT_NEIGHBOUR,
+ IP6T_ICMP6_ADDR_UNREACH,
+ IP6T_ICMP6_PORT_UNREACH,
+ IP6T_ICMP6_ECHOREPLY,
+ IP6T_TCP_RESET
+};
+
+struct ip6t_reject_info {
+ __u32 with; /* reject type */
+};
+
+#endif /*_IP6T_REJECT_H*/
--- /dev/null
+#ifndef _IP6T_AH_H
+#define _IP6T_AH_H
+
+#include <linux/types.h>
+
+struct ip6t_ah {
+ __u32 spis[2]; /* Security Parameter Index */
+ __u32 hdrlen; /* Header Length */
+ __u8 hdrres; /* Test of the Reserved Filed */
+ __u8 invflags; /* Inverse flags */
+};
+
+#define IP6T_AH_SPI 0x01
+#define IP6T_AH_LEN 0x02
+#define IP6T_AH_RES 0x04
+
+/* Values for "invflags" field in struct ip6t_ah. */
+#define IP6T_AH_INV_SPI 0x01 /* Invert the sense of spi. */
+#define IP6T_AH_INV_LEN 0x02 /* Invert the sense of length. */
+#define IP6T_AH_INV_MASK 0x03 /* All possible flags. */
+
+#endif /*_IP6T_AH_H*/
--- /dev/null
+#ifndef _IP6T_FRAG_H
+#define _IP6T_FRAG_H
+
+#include <linux/types.h>
+
+struct ip6t_frag {
+ __u32 ids[2]; /* Security Parameter Index */
+ __u32 hdrlen; /* Header Length */
+ __u8 flags; /* */
+ __u8 invflags; /* Inverse flags */
+};
+
+#define IP6T_FRAG_IDS 0x01
+#define IP6T_FRAG_LEN 0x02
+#define IP6T_FRAG_RES 0x04
+#define IP6T_FRAG_FST 0x08
+#define IP6T_FRAG_MF 0x10
+#define IP6T_FRAG_NMF 0x20
+
+/* Values for "invflags" field in struct ip6t_frag. */
+#define IP6T_FRAG_INV_IDS 0x01 /* Invert the sense of ids. */
+#define IP6T_FRAG_INV_LEN 0x02 /* Invert the sense of length. */
+#define IP6T_FRAG_INV_MASK 0x03 /* All possible flags. */
+
+#endif /*_IP6T_FRAG_H*/
--- /dev/null
+/* ip6tables module for matching the Hop Limit value
+ * Maciej Soltysiak <solt@dns.toxicfilms.tv>
+ * Based on HW's ttl module */
+
+#ifndef _IP6T_HL_H
+#define _IP6T_HL_H
+
+#include <linux/types.h>
+
+enum {
+ IP6T_HL_EQ = 0, /* equals */
+ IP6T_HL_NE, /* not equals */
+ IP6T_HL_LT, /* less than */
+ IP6T_HL_GT, /* greater than */
+};
+
+
+struct ip6t_hl_info {
+ __u8 mode;
+ __u8 hop_limit;
+};
+
+
+#endif
--- /dev/null
+/* ipv6header match - matches IPv6 packets based
+on whether they contain certain headers */
+
+/* Original idea: Brad Chapman
+ * Rewritten by: Andras Kis-Szabo <kisza@sch.bme.hu> */
+
+
+#ifndef __IPV6HEADER_H
+#define __IPV6HEADER_H
+
+#include <linux/types.h>
+
+struct ip6t_ipv6header_info {
+ __u8 matchflags;
+ __u8 invflags;
+ __u8 modeflag;
+};
+
+#define MASK_HOPOPTS 128
+#define MASK_DSTOPTS 64
+#define MASK_ROUTING 32
+#define MASK_FRAGMENT 16
+#define MASK_AH 8
+#define MASK_ESP 4
+#define MASK_NONE 2
+#define MASK_PROTO 1
+
+#endif /* __IPV6HEADER_H */
--- /dev/null
+#ifndef _IP6T_MH_H
+#define _IP6T_MH_H
+
+#include <linux/types.h>
+
+/* MH matching stuff */
+struct ip6t_mh {
+ __u8 types[2]; /* MH type range */
+ __u8 invflags; /* Inverse flags */
+};
+
+/* Values for "invflags" field in struct ip6t_mh. */
+#define IP6T_MH_INV_TYPE 0x01 /* Invert the sense of type. */
+#define IP6T_MH_INV_MASK 0x01 /* All possible flags. */
+
+#endif /*_IP6T_MH_H*/
--- /dev/null
+#ifndef _IP6T_OPTS_H
+#define _IP6T_OPTS_H
+
+#include <linux/types.h>
+
+#define IP6T_OPTS_OPTSNR 16
+
+struct ip6t_opts {
+ __u32 hdrlen; /* Header Length */
+ __u8 flags; /* */
+ __u8 invflags; /* Inverse flags */
+ __u16 opts[IP6T_OPTS_OPTSNR]; /* opts */
+ __u8 optsnr; /* Nr of OPts */
+};
+
+#define IP6T_OPTS_LEN 0x01
+#define IP6T_OPTS_OPTS 0x02
+#define IP6T_OPTS_NSTRICT 0x04
+
+/* Values for "invflags" field in struct ip6t_rt. */
+#define IP6T_OPTS_INV_LEN 0x01 /* Invert the sense of length. */
+#define IP6T_OPTS_INV_MASK 0x01 /* All possible flags. */
+
+#endif /*_IP6T_OPTS_H*/
--- /dev/null
+#ifndef _IP6T_RT_H
+#define _IP6T_RT_H
+
+#include <linux/types.h>
+/*#include <linux/in6.h>*/
+
+#define IP6T_RT_HOPS 16
+
+struct ip6t_rt {
+ __u32 rt_type; /* Routing Type */
+ __u32 segsleft[2]; /* Segments Left */
+ __u32 hdrlen; /* Header Length */
+ __u8 flags; /* */
+ __u8 invflags; /* Inverse flags */
+ struct in6_addr addrs[IP6T_RT_HOPS]; /* Hops */
+ __u8 addrnr; /* Nr of Addresses */
+};
+
+#define IP6T_RT_TYP 0x01
+#define IP6T_RT_SGS 0x02
+#define IP6T_RT_LEN 0x04
+#define IP6T_RT_RES 0x08
+#define IP6T_RT_FST_MASK 0x30
+#define IP6T_RT_FST 0x10
+#define IP6T_RT_FST_NSTRICT 0x20
+
+/* Values for "invflags" field in struct ip6t_rt. */
+#define IP6T_RT_INV_TYP 0x01 /* Invert the sense of type. */
+#define IP6T_RT_INV_SGS 0x02 /* Invert the sense of Segments. */
+#define IP6T_RT_INV_LEN 0x04 /* Invert the sense of length. */
+#define IP6T_RT_INV_MASK 0x07 /* All possible flags. */
+
+#endif /*_IP6T_RT_H*/
projects / linux-2.6-microblaze.git / commitdiff