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4231f419 MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2010 Michael Tremer & Christian Schmidt # | |
6 | # # | |
7 | # This program is free software: you can redistribute it and/or modify # | |
8 | # it under the terms of the GNU General Public License as published by # | |
9 | # the Free Software Foundation, either version 3 of the License, or # | |
10 | # (at your option) any later version. # | |
11 | # # | |
12 | # This program is distributed in the hope that it will be useful, # | |
13 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # | |
14 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # | |
15 | # GNU General Public License for more details. # | |
16 | # # | |
17 | # You should have received a copy of the GNU General Public License # | |
18 | # along with this program. If not, see <http://www.gnu.org/licenses/>. # | |
19 | # # | |
20 | ############################################################################### | |
21 | ||
b6d9bf2b | 22 | . /usr/lib/network/header-config |
4231f419 | 23 | |
b6d9bf2b | 24 | HOOK_CONFIG_SETTINGS="HOOK ADDRESS PREFIX GATEWAY" |
4231f419 | 25 | |
b6d9bf2b | 26 | hook_check_config_settings() { |
4231f419 MT |
27 | assert isset ADDRESS |
28 | assert isinteger PREFIX | |
29 | ||
30 | if [ ${PREFIX} -gt 64 ]; then | |
31 | error "PREFIX is greater than 64." | |
32 | exit ${EXIT_ERROR} | |
33 | fi | |
34 | } | |
35 | ||
465bd07e | 36 | hook_parse_cmdline() { |
4231f419 MT |
37 | while [ $# -gt 0 ]; do |
38 | case "${1}" in | |
39 | --address=*) | |
40 | ADDRESS=${1#--address=} | |
41 | ;; | |
42 | --prefix=*) | |
43 | PREFIX=${1#--prefix=} | |
44 | ;; | |
45 | --gateway=*) | |
46 | GATEWAY=${1#--gateway=} | |
47 | ;; | |
48 | esac | |
49 | shift | |
50 | done | |
51 | ||
6727e4be JS |
52 | if zone_config_check_same_setting "${zone}" "ipv6-static" "ADDRESS" "${ADDRESS}"; then |
53 | error "An ipv6-static config with the same IPv6 address is already configured" | |
54 | exit ${EXIT_CONF_ERROR} | |
55 | fi | |
56 | ||
b61ca684 | 57 | # Store IPv6 address in small format. |
13a6e69f | 58 | ADDRESS=$(ipv6_format "${ADDRESS}") |
4231f419 MT |
59 | |
60 | if [ -n "${GATEWAY}" ]; then | |
13a6e69f | 61 | GATEWAY=$(ipv6_format "${GATEWAY}") |
4231f419 | 62 | fi |
465bd07e JS |
63 | } |
64 | ||
65 | hook_new() { | |
66 | local zone=${1} | |
67 | shift | |
68 | ||
69 | if ! hook_parse_cmdline $@; then | |
70 | # Return an error if the parsing of the cmd line fails | |
71 | return ${EXIT_ERROR} | |
72 | fi | |
4231f419 | 73 | |
0f8c7941 | 74 | zone_config_settings_write "${zone}" "${HOOK}" |
4231f419 MT |
75 | |
76 | exit ${EXIT_OK} | |
77 | } | |
78 | ||
1c6a4e30 | 79 | hook_up() { |
4231f419 MT |
80 | local zone=${1} |
81 | local config=${2} | |
82 | shift 2 | |
83 | ||
84 | if ! device_exists ${zone}; then | |
85 | error "Zone '${zone}' doesn't exist." | |
86 | exit ${EXIT_ERROR} | |
87 | fi | |
88 | ||
b6d9bf2b | 89 | zone_config_settings_read "${zone}" "${config}" |
4231f419 | 90 | |
38f61548 | 91 | ip_address_add ${zone} ${ADDRESS}/${PREFIX} |
4231f419 | 92 | |
c041b631 MT |
93 | db_set "${zone}/ipv6/local-ip-address" "${ADDRESS}/${PREFIX}" |
94 | db_set "${zone}/ipv6/remote-ip-address" "${GATEWAY}" | |
95 | db_set "${zone}/ipv6/active" 1 | |
96 | ||
b368da2f | 97 | routing_default_update |
4231f419 MT |
98 | |
99 | exit ${EXIT_OK} | |
100 | } | |
101 | ||
1c6a4e30 | 102 | hook_down() { |
4231f419 MT |
103 | local zone=${1} |
104 | local config=${2} | |
105 | shift 2 | |
106 | ||
107 | if ! device_exists ${zone}; then | |
108 | error "Zone '${zone}' doesn't exist." | |
109 | exit ${EXIT_ERROR} | |
110 | fi | |
b0c273ad MT |
111 | |
112 | # Remove routing information from database. | |
c041b631 | 113 | db_delete "${zone}/ipv6" |
4231f419 | 114 | |
b6d9bf2b | 115 | zone_config_settings_read "${zone}" "${config}" |
4231f419 | 116 | |
38f61548 | 117 | ip_address_del ${zone} ${ADDRESS}/${PREFIX} |
4231f419 | 118 | |
b0c273ad MT |
119 | # Update routing tables. |
120 | routing_default_update | |
121 | ||
4231f419 MT |
122 | exit ${EXIT_OK} |
123 | } | |
124 | ||
1c6a4e30 | 125 | hook_status() { |
4231f419 MT |
126 | local zone=${1} |
127 | local config=${2} | |
128 | shift 2 | |
129 | ||
130 | if ! device_exists ${zone}; then | |
131 | error "Zone '${zone}' doesn't exist." | |
132 | exit ${EXIT_ERROR} | |
133 | fi | |
134 | ||
b6d9bf2b | 135 | zone_config_settings_read "${zone}" "${config}" |
4231f419 | 136 | |
c447aaa8 | 137 | # Make sure ADDRESS is as short as possible. |
13a6e69f | 138 | ADDRESS=$(ipv6_format "${ADDRESS}") |
c447aaa8 MT |
139 | |
140 | local status | |
38f61548 | 141 | if zone_has_ip ${zone} ${ADDRESS}/${PREFIX}; then |
c447aaa8 | 142 | status=${MSG_HOOK_UP} |
4231f419 | 143 | else |
c447aaa8 | 144 | status=${MSG_HOOK_DOWN} |
4231f419 | 145 | fi |
c447aaa8 | 146 | cli_statusline 3 "${HOOK}" "${status}" |
4231f419 | 147 | |
c447aaa8 | 148 | cli_print_fmt1 3 "IPv6 address" "${ADDRESS}/${PREFIX}" |
4231f419 | 149 | if [ -n "${GATEWAY}" ]; then |
c447aaa8 | 150 | cli_print_fmt1 3 "Gateway" "${GATEWAY}" |
4231f419 | 151 | fi |
50250b79 | 152 | cli_space |
4231f419 MT |
153 | |
154 | exit ${EXIT_OK} | |
155 | } |