]>
Commit | Line | Data |
---|---|---|
1848564d 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 | ||
f41fa3d7 | 22 | . /usr/lib/network/header-config |
1848564d | 23 | |
ccbc0dd4 MT |
24 | HOOK_MANPAGE="network-config-ipv4-static" |
25 | ||
b6d9bf2b | 26 | HOOK_CONFIG_SETTINGS="HOOK ADDRESS PREFIX GATEWAY" |
1848564d | 27 | |
b6d9bf2b | 28 | hook_check_config_settings() { |
1848564d MT |
29 | assert isset ADDRESS |
30 | assert isinteger PREFIX | |
31 | ||
32 | if [ ${PREFIX} -gt 30 ]; then | |
33 | error "PREFIX is greater than 30." | |
34 | exit ${EXIT_ERROR} | |
35 | fi | |
36 | } | |
37 | ||
4cc76255 | 38 | hook_parse_cmdline() { |
ccbc0dd4 | 39 | local arg |
4cc76255 | 40 | |
ccbc0dd4 MT |
41 | while read -r arg; do |
42 | local key="$(cli_get_key "${arg}")" | |
43 | local val="$(cli_get_val "${arg}")" | |
44 | ||
45 | case "${key}" in | |
46 | address) | |
47 | if ! ipv4_is_valid "${val}"; then | |
48 | error "Invalid IPv4 address: ${val}" | |
49 | exit ${EXIT_CONF_ERROR} | |
50 | fi | |
51 | ||
52 | ADDRESS="${val}" | |
1848564d | 53 | ;; |
ccbc0dd4 MT |
54 | |
55 | prefix) | |
56 | if ! ipv4_prefix_is_valid "${val}"; then | |
57 | error "Invalid IPv4 prefix: ${val}" | |
58 | exit ${EXIT_CONF_ERROR} | |
59 | fi | |
60 | ||
61 | PREFIX="${val}" | |
1848564d | 62 | ;; |
ccbc0dd4 MT |
63 | |
64 | gateway) | |
65 | if ! ipv4_is_valid "${val}"; then | |
66 | error "Invalid IPv4 address for gateway: ${val}" | |
67 | exit ${EXIT_CONF_ERROR} | |
68 | fi | |
69 | ||
70 | GATEWAY="${val}" | |
1848564d | 71 | ;; |
ccbc0dd4 MT |
72 | |
73 | # Compatibility switches | |
74 | netmask) | |
75 | if ! ipv4_netmask_is_valid "${val}"; then | |
76 | error "Invalid netmask: ${val}" | |
77 | exit ${EXIT_CONF_ERROR} | |
78 | fi | |
79 | ||
80 | # The netmask will be converted into a prefix | |
81 | PREFIX="$(ipv4_netmask2prefix ${val})" | |
82 | ;; | |
83 | ||
84 | # Unknown switches | |
85 | *) | |
86 | error "Unhandled argument: ${arg}" | |
87 | exit ${EXIT_CONF_ERROR} | |
1848564d MT |
88 | ;; |
89 | esac | |
ccbc0dd4 | 90 | done <<< "$(args $@)" |
1848564d | 91 | |
ccbc0dd4 MT |
92 | if ! isset ADDRESS; then |
93 | error "You need to provide an IPv4 address" | |
94 | exit ${EXIT_CONF_ERROR} | |
95 | fi | |
96 | ||
97 | if ! isset PREFIX; then | |
98 | error "You need to provide an IPv4 prefix" | |
99 | exit ${EXIT_CONF_ERROR} | |
100 | fi | |
101 | ||
6727e4be JS |
102 | if zone_config_check_same_setting "${zone}" "ipv4-static" "ADDRESS" "${ADDRESS}"; then |
103 | error "An ipv4-static config with the same IPv4 address is already configured" | |
104 | exit ${EXIT_CONF_ERROR} | |
105 | fi | |
106 | ||
ccbc0dd4 MT |
107 | if ! isset GATEWAY && zone_is_nonlocal "${zone}"; then |
108 | warning "You did not configure a gateway for a non-local zone" | |
1848564d | 109 | fi |
4cc76255 JS |
110 | } |
111 | ||
112 | hook_new() { | |
113 | local zone="${1}" | |
114 | shift | |
115 | ||
116 | assert zone_exists "${zone}" | |
117 | ||
118 | if ! hook_parse_cmdline $@; then | |
119 | # Return an error if the parsing of the cmd line fails | |
120 | return ${EXIT_ERROR} | |
121 | fi | |
1848564d | 122 | |
0f8c7941 | 123 | zone_config_settings_write "${zone}" "${HOOK}" |
1848564d MT |
124 | |
125 | exit ${EXIT_OK} | |
126 | } | |
127 | ||
1c6a4e30 | 128 | hook_up() { |
1848564d MT |
129 | local zone=${1} |
130 | local config=${2} | |
131 | shift 2 | |
132 | ||
133 | if ! device_exists ${zone}; then | |
134 | error "Zone '${zone}' doesn't exist." | |
135 | exit ${EXIT_ERROR} | |
136 | fi | |
a5ebb169 | 137 | |
b6d9bf2b | 138 | zone_config_settings_read "${zone}" "${config}" |
1848564d | 139 | |
38f61548 | 140 | ip_address_add ${zone} ${ADDRESS}/${PREFIX} |
1848564d | 141 | |
b368da2f | 142 | # Save configuration |
c041b631 MT |
143 | db_set "${zone}/ipv4/type" "${HOOK}" |
144 | db_set "${zone}/ipv4/local-ip-address" "${ADDRESS}/${PREFIX}" | |
145 | db_set "${zone}/ipv4/remote-ip-address" "${GATEWAY}" | |
146 | db_set "${zone}/ipv4/active" 1 | |
b368da2f MT |
147 | |
148 | routing_update ${zone} ipv4 | |
2741ce55 | 149 | routing_default_update |
1848564d MT |
150 | |
151 | exit ${EXIT_OK} | |
152 | } | |
153 | ||
1c6a4e30 | 154 | hook_down() { |
1848564d MT |
155 | local zone=${1} |
156 | local config=${2} | |
157 | shift 2 | |
158 | ||
159 | if ! device_exists ${zone}; then | |
160 | error "Zone '${zone}' doesn't exist." | |
161 | exit ${EXIT_ERROR} | |
162 | fi | |
f799b76d SS |
163 | |
164 | # Remove routing information from database. | |
165 | db_delete "${zone}/ipv4" | |
166 | ||
b6d9bf2b | 167 | zone_config_settings_read "${zone}" "${config}" |
1848564d | 168 | |
38f61548 | 169 | ip_address_del ${zone} ${ADDRESS}/${PREFIX} |
1848564d | 170 | |
2741ce55 MT |
171 | # Update routing tables. |
172 | routing_default_update | |
173 | ||
1848564d MT |
174 | exit ${EXIT_OK} |
175 | } | |
176 | ||
1c6a4e30 | 177 | hook_status() { |
2472e0ea MT |
178 | local zone="${1}" |
179 | assert isset zone | |
180 | ||
181 | local config="${2}" | |
182 | assert isset config | |
183 | ||
ae1def39 MT |
184 | shift 2 |
185 | ||
186 | if ! device_exists ${zone}; then | |
187 | error "Zone '${zone}' doesn't exist." | |
188 | exit ${EXIT_ERROR} | |
189 | fi | |
e9df08ad | 190 | |
b6d9bf2b | 191 | zone_config_settings_read "${zone}" "${config}" |
ae1def39 | 192 | |
8e3508ac | 193 | local status |
38f61548 | 194 | if zone_has_ip ${zone} ${ADDRESS}/${PREFIX}; then |
8e3508ac | 195 | status=${MSG_HOOK_UP} |
ae1def39 | 196 | else |
8e3508ac | 197 | status=${MSG_HOOK_DOWN} |
ae1def39 | 198 | fi |
8e3508ac | 199 | cli_statusline 3 "${HOOK}" "${status}" |
ae1def39 | 200 | |
8e3508ac | 201 | cli_print_fmt1 3 "IPv4 address" "${ADDRESS}/${PREFIX}" |
ae1def39 | 202 | if [ -n "${GATEWAY}" ]; then |
8e3508ac | 203 | cli_print_fmt1 3 "Gateway" "${GATEWAY}" |
ae1def39 | 204 | fi |
50250b79 | 205 | cli_space |
ae1def39 MT |
206 | |
207 | exit ${EXIT_OK} | |
208 | } |