diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/netinet')
| -rw-r--r-- | sysdeps/unix/sysv/linux/netinet/ip_fw.h | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/sysdeps/unix/sysv/linux/netinet/ip_fw.h b/sysdeps/unix/sysv/linux/netinet/ip_fw.h deleted file mode 100644 index 2139c37ba7..0000000000 --- a/sysdeps/unix/sysv/linux/netinet/ip_fw.h +++ /dev/null @@ -1,209 +0,0 @@ -/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Library General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - The GNU C Library 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -/* This header file was taken from linux (2.1.26) sources and modified - * to work under GNU LIBC 2.0. - */ - -/* - * Copyright (c) 1993 Daniel Boulet - * Copyright (c) 1994 Ugen J.S.Antsilevich - * - * Redistribution and use in source forms, with and without modification, - * are permitted provided that this entire comment appears intact. - * - * Redistribution in binary form may occur without any restrictions. - * Obviously, it would be nice if you gave credit where credit is due - * but requiring it would be too onerous. - * - * This software is provided ``AS IS'' without any warranties of any kind. - */ - -/* - * Format of an IP firewall descriptor - * - * src, dst, src_mask, dst_mask are always stored in network byte order. - * flags and num_*_ports are stored in host byte order (of course). - * Port numbers are stored in HOST byte order. - */ - -#ifndef _NETINET_FW_H -#define _NETINET_FW_H - -#include <sys/cdefs.h> -#include <sys/types.h> - -#include <netinet/ip_icmp.h> -#include <netinet/in.h> -#include <netinet/ip.h> -#include <netinet/tcp.h> -#include <netinet/udp.h> -#include <net/if.h> - -__BEGIN_DECLS - -struct ip_fw { - struct ip_fw *fw_next; /* Next firewall on chain */ - struct in_addr fw_src, fw_dst; /* Source and destination IP addr */ - struct in_addr fw_smsk, fw_dmsk; /* Mask for src and dest IP addr */ - struct in_addr fw_via; /* IP address of interface "via" */ - void *fw_viadev; /* device of interface "via" */ - u_int16_t fw_flg; /* Flags word */ - u_int16_t fw_nsp, fw_ndp; /* N'of src ports and # of dst ports */ - /* in ports array (dst ports follow */ - /* src ports; max of 10 ports in all;*/ - /* count of 0 means match all ports) */ -#define IP_FW_MAX_PORTS 10 /* A reasonable maximum */ - u_int16_t fw_pts[IP_FW_MAX_PORTS]; /* Array of port numbers to match */ - u_int32_t fw_pcnt, fw_bcnt; /* Packet and byte counters */ - u_int8_t fw_tosand, fw_tosxor; /* Revised packet priority */ - char fw_vianame[IFNAMSIZ]; /* name of interface "via" */ -}; - -/* - * Values for "flags" field . - */ - -#define IP_FW_F_ALL 0x0000 /* This is a universal packet firewall*/ -#define IP_FW_F_TCP 0x0001 /* This is a TCP packet firewall */ -#define IP_FW_F_UDP 0x0002 /* This is a UDP packet firewall */ -#define IP_FW_F_ICMP 0x0003 /* This is a ICMP packet firewall */ -#define IP_FW_F_KIND 0x0003 /* Mask to isolate firewall kind */ -#define IP_FW_F_ACCEPT 0x0004 /* This is an accept firewall (as * - * opposed to a deny firewall)* - * */ -#define IP_FW_F_SRNG 0x0008 /* The first two src ports are a min * - * and max range (stored in host byte * - * order). * - * */ -#define IP_FW_F_DRNG 0x0010 /* The first two dst ports are a min * - * and max range (stored in host byte * - * order). * - * (ports[0] <= port <= ports[1]) * - * */ -#define IP_FW_F_PRN 0x0020 /* In verbose mode print this firewall*/ -#define IP_FW_F_BIDIR 0x0040 /* For bidirectional firewalls */ -#define IP_FW_F_TCPSYN 0x0080 /* For tcp packets-check SYN only */ -#define IP_FW_F_ICMPRPL 0x0100 /* Send back icmp unreachable packet */ -#define IP_FW_F_MASQ 0x0200 /* Masquerading */ -#define IP_FW_F_TCPACK 0x0400 /* For tcp-packets match if ACK is set*/ -#define IP_FW_F_REDIR 0x0800 /* Redirect to local port fw_pts[n] */ -#define IP_FW_F_ACCTIN 0x1000 /* Account incoming packets only. */ -#define IP_FW_F_ACCTOUT 0x2000 /* Account outgoing packets only. */ - -#define IP_FW_F_MASK 0x3FFF /* All possible flag bits mask */ - -/* - * New IP firewall options for [gs]etsockopt at the RAW IP level. - * Unlike BSD Linux inherits IP options so you don't have to use - * a raw socket for this. Instead we check rights in the calls. - */ - -#define IP_FW_BASE_CTL 64 /* base for firewall socket options */ - -#define IP_FW_COMMAND 0x00FF /* mask for command without chain */ -#define IP_FW_TYPE 0x0300 /* mask for type (chain) */ -#define IP_FW_SHIFT 8 /* shift count for type (chain) */ - -#define IP_FW_FWD 0 -#define IP_FW_IN 1 -#define IP_FW_OUT 2 -#define IP_FW_ACCT 3 -#define IP_FW_CHAINS 4 /* total number of ip_fw chains */ -#define IP_FW_MASQ 5 - -#define IP_FW_INSERT (IP_FW_BASE_CTL) -#define IP_FW_APPEND (IP_FW_BASE_CTL+1) -#define IP_FW_DELETE (IP_FW_BASE_CTL+2) -#define IP_FW_FLUSH (IP_FW_BASE_CTL+3) -#define IP_FW_ZERO (IP_FW_BASE_CTL+4) -#define IP_FW_POLICY (IP_FW_BASE_CTL+5) -#define IP_FW_CHECK (IP_FW_BASE_CTL+6) -#define IP_FW_MASQ_TIMEOUTS (IP_FW_BASE_CTL+7) - -#define IP_FW_INSERT_FWD (IP_FW_INSERT | (IP_FW_FWD << IP_FW_SHIFT)) -#define IP_FW_APPEND_FWD (IP_FW_APPEND | (IP_FW_FWD << IP_FW_SHIFT)) -#define IP_FW_DELETE_FWD (IP_FW_DELETE | (IP_FW_FWD << IP_FW_SHIFT)) -#define IP_FW_FLUSH_FWD (IP_FW_FLUSH | (IP_FW_FWD << IP_FW_SHIFT)) -#define IP_FW_ZERO_FWD (IP_FW_ZERO | (IP_FW_FWD << IP_FW_SHIFT)) -#define IP_FW_POLICY_FWD (IP_FW_POLICY | (IP_FW_FWD << IP_FW_SHIFT)) -#define IP_FW_CHECK_FWD (IP_FW_CHECK | (IP_FW_FWD << IP_FW_SHIFT)) - -#define IP_FW_INSERT_IN (IP_FW_INSERT | (IP_FW_IN << IP_FW_SHIFT)) -#define IP_FW_APPEND_IN (IP_FW_APPEND | (IP_FW_IN << IP_FW_SHIFT)) -#define IP_FW_DELETE_IN (IP_FW_DELETE | (IP_FW_IN << IP_FW_SHIFT)) -#define IP_FW_FLUSH_IN (IP_FW_FLUSH | (IP_FW_IN << IP_FW_SHIFT)) -#define IP_FW_ZERO_IN (IP_FW_ZERO | (IP_FW_IN << IP_FW_SHIFT)) -#define IP_FW_POLICY_IN (IP_FW_POLICY | (IP_FW_IN << IP_FW_SHIFT)) -#define IP_FW_CHECK_IN (IP_FW_CHECK | (IP_FW_IN << IP_FW_SHIFT)) - -#define IP_FW_INSERT_OUT (IP_FW_INSERT | (IP_FW_OUT << IP_FW_SHIFT)) -#define IP_FW_APPEND_OUT (IP_FW_APPEND | (IP_FW_OUT << IP_FW_SHIFT)) -#define IP_FW_DELETE_OUT (IP_FW_DELETE | (IP_FW_OUT << IP_FW_SHIFT)) -#define IP_FW_FLUSH_OUT (IP_FW_FLUSH | (IP_FW_OUT << IP_FW_SHIFT)) -#define IP_FW_ZERO_OUT (IP_FW_ZERO | (IP_FW_OUT << IP_FW_SHIFT)) -#define IP_FW_POLICY_OUT (IP_FW_POLICY | (IP_FW_OUT << IP_FW_SHIFT)) -#define IP_FW_CHECK_OUT (IP_FW_CHECK | (IP_FW_OUT << IP_FW_SHIFT)) - -#define IP_ACCT_INSERT (IP_FW_INSERT | (IP_FW_ACCT << IP_FW_SHIFT)) -#define IP_ACCT_APPEND (IP_FW_APPEND | (IP_FW_ACCT << IP_FW_SHIFT)) -#define IP_ACCT_DELETE (IP_FW_DELETE | (IP_FW_ACCT << IP_FW_SHIFT)) -#define IP_ACCT_FLUSH (IP_FW_FLUSH | (IP_FW_ACCT << IP_FW_SHIFT)) -#define IP_ACCT_ZERO (IP_FW_ZERO | (IP_FW_ACCT << IP_FW_SHIFT)) - -#define IP_FW_MASQ_INSERT (IP_FW_INSERT | (IP_FW_MASQ << IP_FW_SHIFT)) -#define IP_FW_MASQ_ADD (IP_FW_APPEND | (IP_FW_MASQ << IP_FW_SHIFT)) -#define IP_FW_MASQ_DEL (IP_FW_DELETE | (IP_FW_MASQ << IP_FW_SHIFT)) -#define IP_FW_MASQ_FLUSH (IP_FW_FLUSH | (IP_FW_MASQ << IP_FW_SHIFT)) - -struct ip_fwpkt -{ - struct iphdr fwp_iph; /* IP header */ - union { - struct tcphdr fwp_tcph; /* TCP header or */ - struct udphdr fwp_udph; /* UDP header */ - struct icmphdr fwp_icmph; /* ICMP header */ - } fwp_protoh; - struct in_addr fwp_via; /* interface address */ - char fwp_vianame[IFNAMSIZ]; /* interface name */ -}; - -#define IP_FW_MASQCTL_MAX 256 -#define IP_MASQ_MOD_NMAX 32 - -struct ip_fw_masqctl -{ - int mctl_action; - union { - struct { - char name[IP_MASQ_MOD_NMAX]; - char data[1]; - } mod; - } u; -}; - - -/* - * timeouts for ip masquerading - */ - -struct ip_fw_masq; - -__END_DECLS - -#endif /* _NETINET_IP_FW_H */ |