diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/ebtables/ethernetdb.h | 58 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge.h | 33 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebt_802_3.h | 63 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebt_ip.h | 44 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebt_mark_m.h | 16 | ||||
| -rw-r--r-- | include/linux/netfilter_bridge/ebt_mark_t.h | 23 | ||||
| -rw-r--r-- | include/linux/netfilter_ipv4/ipt_SAME.h | 20 |
7 files changed, 237 insertions, 20 deletions
diff --git a/include/ebtables/ethernetdb.h b/include/ebtables/ethernetdb.h new file mode 100644 index 00000000..46d8bfd1 --- /dev/null +++ b/include/ebtables/ethernetdb.h @@ -0,0 +1,58 @@ +/* +* This program is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation; either version 2 of the License, or +* (at your option) any later version. +* +* This program is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this program; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +/* All data returned by the network data base library are supplied in + host order and returned in network order (suitable for use in + system calls). */ + +#ifndef _ETHERNETDB_H +#define _ETHERNETDB_H 1 + +#include <features.h> +#include <netinet/in.h> +#include <stdint.h> + +/* Absolute file name for network data base files. */ +#ifndef _PATH_ETHERTYPES +#define _PATH_ETHERTYPES "/etc/ethertypes" +#endif /* _PATH_ETHERTYPES */ + +struct ethertypeent { + char *e_name; /* Official ethernet type name. */ + char **e_aliases; /* Alias list. */ + int e_ethertype; /* Ethernet type number. */ +}; + +/* Open ethertype data base files and mark them as staying open even + after a later search if STAY_OPEN is non-zero. */ +extern void setethertypeent(int __stay_open) __THROW; + +/* Close ethertype data base files and clear `stay open' flag. */ +extern void endethertypeent(void) __THROW; + +/* Get next entry from ethertype data base file. Open data base if + necessary. */ +extern struct ethertypeent *getethertypeent(void) __THROW; + +/* Return entry from ethertype data base for network with NAME. */ +extern struct ethertypeent *getethertypebyname(__const char *__name) + __THROW; + +/* Return entry from ethertype data base which number is PROTO. */ +extern struct ethertypeent *getethertypebynumber(int __ethertype) __THROW; + + +#endif /* ethernetdb.h */ diff --git a/include/linux/netfilter_bridge.h b/include/linux/netfilter_bridge.h new file mode 100644 index 00000000..71e9299b --- /dev/null +++ b/include/linux/netfilter_bridge.h @@ -0,0 +1,33 @@ +#ifndef __LINUX_BRIDGE_NETFILTER_H +#define __LINUX_BRIDGE_NETFILTER_H + +/* bridge-specific defines for netfilter. + */ +#include <limits.h> + +/* Bridge Hooks */ +/* After promisc drops, checksum checks. */ +#define NF_BR_PRE_ROUTING 0 +/* If the packet is destined for this box. */ +#define NF_BR_LOCAL_IN 1 +/* If the packet is destined for another interface. */ +#define NF_BR_FORWARD 2 +/* Packets coming from a local process. */ +#define NF_BR_LOCAL_OUT 3 +/* Packets about to hit the wire. */ +#define NF_BR_POST_ROUTING 4 +/* Not really a hook, but used for the ebtables broute table */ +#define NF_BR_BROUTING 5 +#define NF_BR_NUMHOOKS 6 + +enum nf_br_hook_priorities { + NF_BR_PRI_FIRST = INT_MIN, + NF_BR_PRI_FILTER_BRIDGED = -200, + NF_BR_PRI_FILTER_OTHER = 200, + NF_BR_PRI_NAT_DST_BRIDGED = -300, + NF_BR_PRI_NAT_DST_OTHER = 100, + NF_BR_PRI_NAT_SRC = 300, + NF_BR_PRI_LAST = INT_MAX, +}; + +#endif diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h new file mode 100644 index 00000000..f37522aa --- /dev/null +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -0,0 +1,63 @@ +#ifndef _UAPI__LINUX_BRIDGE_EBT_802_3_H +#define _UAPI__LINUX_BRIDGE_EBT_802_3_H + +#include <linux/types.h> +#include <linux/if_ether.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[ETH_ALEN]; + __u8 saddr[ETH_ALEN]; + __be16 len; + union { + struct hdr_ui ui; + struct hdr_ni ni; + } llc; +}; + + +struct ebt_802_3_info { + __u8 sap; + __be16 type; + __u8 bitmask; + __u8 invflags; +}; + +#endif /* _UAPI__LINUX_BRIDGE_EBT_802_3_H */ diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h new file mode 100644 index 00000000..c4bbc41b --- /dev/null +++ b/include/linux/netfilter_bridge/ebt_ip.h @@ -0,0 +1,44 @@ +/* + * ebt_ip + * + * Authors: + * Bart De Schuymer <bart.de.schuymer@pandora.be> + * + * April, 2002 + * + * Changes: + * added ip-sport and ip-dport + * Innominate Security Technologies AG <mhopf@innominate.com> + * September, 2002 + */ + +#ifndef __LINUX_BRIDGE_EBT_IP_H +#define __LINUX_BRIDGE_EBT_IP_H + +#include <linux/types.h> + +#define EBT_IP_SOURCE 0x01 +#define EBT_IP_DEST 0x02 +#define EBT_IP_TOS 0x04 +#define EBT_IP_PROTO 0x08 +#define EBT_IP_SPORT 0x10 +#define EBT_IP_DPORT 0x20 +#define EBT_IP_MASK (EBT_IP_SOURCE | EBT_IP_DEST | EBT_IP_TOS | EBT_IP_PROTO |\ + EBT_IP_SPORT | EBT_IP_DPORT ) +#define EBT_IP_MATCH "ip" + +/* the same values are used for the invflags */ +struct ebt_ip_info { + __be32 saddr; + __be32 daddr; + __be32 smsk; + __be32 dmsk; + __u8 tos; + __u8 protocol; + __u8 bitmask; + __u8 invflags; + __u16 sport[2]; + __u16 dport[2]; +}; + +#endif diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h new file mode 100644 index 00000000..410f9e5a --- /dev/null +++ b/include/linux/netfilter_bridge/ebt_mark_m.h @@ -0,0 +1,16 @@ +#ifndef __LINUX_BRIDGE_EBT_MARK_M_H +#define __LINUX_BRIDGE_EBT_MARK_M_H + +#include <linux/types.h> + +#define EBT_MARK_AND 0x01 +#define EBT_MARK_OR 0x02 +#define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR) +struct ebt_mark_m_info { + unsigned long mark, mask; + __u8 invert; + __u8 bitmask; +}; +#define EBT_MARK_MATCH "mark_m" + +#endif diff --git a/include/linux/netfilter_bridge/ebt_mark_t.h b/include/linux/netfilter_bridge/ebt_mark_t.h new file mode 100644 index 00000000..7d5a268a --- /dev/null +++ b/include/linux/netfilter_bridge/ebt_mark_t.h @@ -0,0 +1,23 @@ +#ifndef __LINUX_BRIDGE_EBT_MARK_T_H +#define __LINUX_BRIDGE_EBT_MARK_T_H + +/* The target member is reused for adding new actions, the + * value of the real target is -1 to -NUM_STANDARD_TARGETS. + * For backward compatibility, the 4 lsb (2 would be enough, + * but let's play it safe) are kept to designate this target. + * The remaining bits designate the action. By making the set + * action 0xfffffff0, the result will look ok for older + * versions. [September 2006] */ +#define MARK_SET_VALUE (0xfffffff0) +#define MARK_OR_VALUE (0xffffffe0) +#define MARK_AND_VALUE (0xffffffd0) +#define MARK_XOR_VALUE (0xffffffc0) + +struct ebt_mark_t_info { + unsigned long mark; + /* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */ + int target; +}; +#define EBT_MARK_TARGET "mark" + +#endif diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h deleted file mode 100644 index a8551671..00000000 --- a/include/linux/netfilter_ipv4/ipt_SAME.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _IPT_SAME_H -#define _IPT_SAME_H - -#include <linux/types.h> - -#define IPT_SAME_MAX_RANGE 10 - -#define IPT_SAME_NODST 0x01 - -struct ipt_same_info { - unsigned char info; - __u32 rangesize; - __u32 ipnum; - __u32 *iparray; - - /* hangs off end. */ - struct nf_nat_ipv4_range range[IPT_SAME_MAX_RANGE]; -}; - -#endif /*_IPT_SAME_H*/ |