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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 ${EXIT_ERROR} | |
33 | fi | |
34 | } | |
35 | ||
b6d9bf2b | 36 | hook_new() { |
4231f419 MT |
37 | local zone=${1} |
38 | shift | |
39 | ||
40 | while [ $# -gt 0 ]; do | |
41 | case "${1}" in | |
42 | --address=*) | |
43 | ADDRESS=${1#--address=} | |
44 | ;; | |
45 | --prefix=*) | |
46 | PREFIX=${1#--prefix=} | |
47 | ;; | |
48 | --gateway=*) | |
49 | GATEWAY=${1#--gateway=} | |
50 | ;; | |
51 | esac | |
52 | shift | |
53 | done | |
54 | ||
b61ca684 | 55 | # Store IPv6 address in small format. |
13a6e69f | 56 | ADDRESS=$(ipv6_format "${ADDRESS}") |
4231f419 MT |
57 | |
58 | if [ -n "${GATEWAY}" ]; then | |
13a6e69f | 59 | GATEWAY=$(ipv6_format "${GATEWAY}") |
4231f419 MT |
60 | fi |
61 | ||
b6d9bf2b | 62 | zone_config_settings_write "${zone}" "${HOOK}.$(ipv6_hash ${ADDRESS}).${PREFIX}" |
4231f419 MT |
63 | |
64 | exit ${EXIT_OK} | |
65 | } | |
66 | ||
1c6a4e30 | 67 | hook_up() { |
4231f419 MT |
68 | local zone=${1} |
69 | local config=${2} | |
70 | shift 2 | |
71 | ||
72 | if ! device_exists ${zone}; then | |
73 | error "Zone '${zone}' doesn't exist." | |
74 | exit ${EXIT_ERROR} | |
75 | fi | |
76 | ||
b6d9bf2b | 77 | zone_config_settings_read "${zone}" "${config}" |
4231f419 | 78 | |
38f61548 | 79 | ip_address_add ${zone} ${ADDRESS}/${PREFIX} |
4231f419 | 80 | |
c041b631 MT |
81 | db_set "${zone}/ipv6/local-ip-address" "${ADDRESS}/${PREFIX}" |
82 | db_set "${zone}/ipv6/remote-ip-address" "${GATEWAY}" | |
83 | db_set "${zone}/ipv6/active" 1 | |
84 | ||
b368da2f | 85 | routing_default_update |
4231f419 MT |
86 | |
87 | exit ${EXIT_OK} | |
88 | } | |
89 | ||
1c6a4e30 | 90 | hook_down() { |
4231f419 MT |
91 | local zone=${1} |
92 | local config=${2} | |
93 | shift 2 | |
94 | ||
95 | if ! device_exists ${zone}; then | |
96 | error "Zone '${zone}' doesn't exist." | |
97 | exit ${EXIT_ERROR} | |
98 | fi | |
b0c273ad MT |
99 | |
100 | # Remove routing information from database. | |
c041b631 | 101 | db_delete "${zone}/ipv6" |
4231f419 | 102 | |
b6d9bf2b | 103 | zone_config_settings_read "${zone}" "${config}" |
4231f419 | 104 | |
38f61548 | 105 | ip_address_del ${zone} ${ADDRESS}/${PREFIX} |
4231f419 | 106 | |
b0c273ad MT |
107 | # Update routing tables. |
108 | routing_default_update | |
109 | ||
4231f419 MT |
110 | exit ${EXIT_OK} |
111 | } | |
112 | ||
1c6a4e30 | 113 | hook_status() { |
4231f419 MT |
114 | local zone=${1} |
115 | local config=${2} | |
116 | shift 2 | |
117 | ||
118 | if ! device_exists ${zone}; then | |
119 | error "Zone '${zone}' doesn't exist." | |
120 | exit ${EXIT_ERROR} | |
121 | fi | |
122 | ||
b6d9bf2b | 123 | zone_config_settings_read "${zone}" "${config}" |
4231f419 | 124 | |
c447aaa8 | 125 | # Make sure ADDRESS is as short as possible. |
13a6e69f | 126 | ADDRESS=$(ipv6_format "${ADDRESS}") |
c447aaa8 MT |
127 | |
128 | local status | |
38f61548 | 129 | if zone_has_ip ${zone} ${ADDRESS}/${PREFIX}; then |
c447aaa8 | 130 | status=${MSG_HOOK_UP} |
4231f419 | 131 | else |
c447aaa8 | 132 | status=${MSG_HOOK_DOWN} |
4231f419 | 133 | fi |
c447aaa8 | 134 | cli_statusline 3 "${HOOK}" "${status}" |
4231f419 | 135 | |
c447aaa8 | 136 | cli_print_fmt1 3 "IPv6 address" "${ADDRESS}/${PREFIX}" |
4231f419 | 137 | if [ -n "${GATEWAY}" ]; then |
c447aaa8 | 138 | cli_print_fmt1 3 "Gateway" "${GATEWAY}" |
4231f419 | 139 | fi |
50250b79 | 140 | cli_space |
4231f419 MT |
141 | |
142 | exit ${EXIT_OK} | |
143 | } |