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- /*
- * firewall3 - 3rd OpenWrt UCI firewall implementation
- *
- * Copyright (C) 2013 Jo-Philipp Wich <jo@mein.io>
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
- #ifndef __FW3_ICMP_CODES_H
- #define __FW3_ICMP_CODES_H
- struct fw3_icmptype_entry {
- const char *name;
- uint8_t type;
- uint8_t code_min;
- uint8_t code_max;
- };
- /* taken from iptables extensions/libipt_icmp.c */
- static const struct fw3_icmptype_entry fw3_icmptype_list_v4[] = {
- { "any", 0xFF, 0, 0xFF },
- { "echo-reply", 0, 0, 0xFF },
- /* Alias */ { "pong", 0, 0, 0xFF },
- { "destination-unreachable", 3, 0, 0xFF },
- { "network-unreachable", 3, 0, 0 },
- { "host-unreachable", 3, 1, 1 },
- { "protocol-unreachable", 3, 2, 2 },
- { "port-unreachable", 3, 3, 3 },
- { "fragmentation-needed", 3, 4, 4 },
- { "source-route-failed", 3, 5, 5 },
- { "network-unknown", 3, 6, 6 },
- { "host-unknown", 3, 7, 7 },
- { "network-prohibited", 3, 9, 9 },
- { "host-prohibited", 3, 10, 10 },
- { "TOS-network-unreachable", 3, 11, 11 },
- { "TOS-host-unreachable", 3, 12, 12 },
- { "communication-prohibited", 3, 13, 13 },
- { "host-precedence-violation", 3, 14, 14 },
- { "precedence-cutoff", 3, 15, 15 },
- { "source-quench", 4, 0, 0xFF },
- { "redirect", 5, 0, 0xFF },
- { "network-redirect", 5, 0, 0 },
- { "host-redirect", 5, 1, 1 },
- { "TOS-network-redirect", 5, 2, 2 },
- { "TOS-host-redirect", 5, 3, 3 },
- { "echo-request", 8, 0, 0xFF },
- /* Alias */ { "ping", 8, 0, 0xFF },
- { "router-advertisement", 9, 0, 0xFF },
- { "router-solicitation", 10, 0, 0xFF },
- { "time-exceeded", 11, 0, 0xFF },
- /* Alias */ { "ttl-exceeded", 11, 0, 0xFF },
- { "ttl-zero-during-transit", 11, 0, 0 },
- { "ttl-zero-during-reassembly", 11, 1, 1 },
- { "parameter-problem", 12, 0, 0xFF },
- { "ip-header-bad", 12, 0, 0 },
- { "required-option-missing", 12, 1, 1 },
- { "timestamp-request", 13, 0, 0xFF },
- { "timestamp-reply", 14, 0, 0xFF },
- { "address-mask-request", 17, 0, 0xFF },
- { "address-mask-reply", 18, 0, 0xFF }
- };
- /* taken from iptables extensions/libip6t_icmp6.c */
- static const struct fw3_icmptype_entry fw3_icmptype_list_v6[] = {
- { "destination-unreachable", 1, 0, 0xFF },
- { "no-route", 1, 0, 0 },
- { "communication-prohibited", 1, 1, 1 },
- { "address-unreachable", 1, 3, 3 },
- { "port-unreachable", 1, 4, 4 },
- { "packet-too-big", 2, 0, 0xFF },
- { "time-exceeded", 3, 0, 0xFF },
- /* Alias */ { "ttl-exceeded", 3, 0, 0xFF },
- { "ttl-zero-during-transit", 3, 0, 0 },
- { "ttl-zero-during-reassembly", 3, 1, 1 },
- { "parameter-problem", 4, 0, 0xFF },
- { "bad-header", 4, 0, 0 },
- { "unknown-header-type", 4, 1, 1 },
- { "unknown-option", 4, 2, 2 },
- { "echo-request", 128, 0, 0xFF },
- /* Alias */ { "ping", 128, 0, 0xFF },
- { "echo-reply", 129, 0, 0xFF },
- /* Alias */ { "pong", 129, 0, 0xFF },
- { "router-solicitation", 133, 0, 0xFF },
- { "router-advertisement", 134, 0, 0xFF },
- { "neighbour-solicitation", 135, 0, 0xFF },
- /* Alias */ { "neighbor-solicitation", 135, 0, 0xFF },
- { "neighbour-advertisement", 136, 0, 0xFF },
- /* Alias */ { "neighbor-advertisement", 136, 0, 0xFF },
- { "redirect", 137, 0, 0xFF },
- };
- #endif
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