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e9ea243e 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 |
e9ea243e | 23 | |
636f1b96 MT |
24 | HOOK_SETTINGS=( |
25 | "ENABLE_IPV6" | |
26 | "ENABLE_IPV4" | |
27 | ) | |
e9ea243e | 28 | |
636f1b96 MT |
29 | DEFAULT_ENABLE_IPV6="on" |
30 | DEFAULT_ENABLE_IPV4="on" | |
e9ea243e | 31 | |
b6d9bf2b | 32 | hook_check_config_settings() { |
9353a4e4 JS |
33 | assert isset ENABLE_IPV6 |
34 | assert isbool ENABLE_IPV6 | |
35 | assert isset ENABLE_IPV4 | |
36 | assert isbool ENABLE_IPV4 | |
e9ea243e MT |
37 | } |
38 | ||
9353a4e4 | 39 | hook_parse_cmdline() { |
320f1fda JS |
40 | local id="${1}" |
41 | shift | |
42 | ||
e9ea243e MT |
43 | while [ $# -gt 0 ]; do |
44 | case "${1}" in | |
9353a4e4 JS |
45 | --enable-ipv6) |
46 | ENABLE_IPV6="on" | |
47 | ;; | |
48 | --disable-ipv6) | |
49 | ENABLE_IPV6="off" | |
50 | ;; | |
51 | --enable-ipv4) | |
52 | ENABLE_IPV4="on" | |
53 | ;; | |
54 | --disable-ipv4) | |
55 | ENABLE_IPV4="off" | |
56 | ;; | |
57 | *) | |
58 | warning "Ignoring unknown option '${1}'" | |
59 | ;; | |
e9ea243e MT |
60 | esac |
61 | shift | |
62 | done | |
e36f775d JS |
63 | |
64 | # Check if the user disabled ipv6 and ipv4 | |
65 | if ! enabled ENABLE_IPV6 && ! enabled ENABLE_IPV4; then | |
66 | log ERROR "You disabled IPv6 and IPv4. At least one must be enabled" | |
67 | return ${EXIT_ERROR} | |
68 | fi | |
9353a4e4 JS |
69 | } |
70 | ||
71 | hook_new() { | |
72 | local zone="${1}" | |
73 | shift | |
74 | ||
75 | if zone_config_hook_is_configured ${zone} "dhcp"; then | |
76 | log ERROR "You can configure the dhcp hook only once for a zone" | |
77 | return ${EXIT_ERROR} | |
78 | fi | |
79 | ||
320f1fda JS |
80 | local id=$(zone_config_get_new_id ${zone}) |
81 | log DEBUG "ID for the config is: ${id}" | |
82 | ||
636f1b96 MT |
83 | # Import defaults |
84 | hook_set_defaults | |
85 | ||
320f1fda | 86 | if ! hook_parse_cmdline "${id}" "$@"; then |
9353a4e4 JS |
87 | # Return an error if the parsing of the cmd line fails |
88 | return ${EXIT_ERROR} | |
89 | fi | |
90 | ||
320f1fda | 91 | zone_config_settings_write "${zone}" "${HOOK}" "${id}" |
e9ea243e MT |
92 | |
93 | exit ${EXIT_OK} | |
94 | } | |
95 | ||
1c6a4e30 | 96 | hook_up() { |
e9ea243e MT |
97 | local zone=${1} |
98 | local config=${2} | |
99 | shift 2 | |
100 | ||
101 | if ! device_exists ${zone}; then | |
102 | error "Zone '${zone}' doesn't exist." | |
103 | exit ${EXIT_ERROR} | |
104 | fi | |
105 | ||
9353a4e4 JS |
106 | zone_config_settings_read "${zone}" "${config}" |
107 | ||
108 | # Start dhclient for IPv6 on this zone if enabled. | |
109 | if enabled ENABLE_IPV6; then | |
110 | dhclient_start ${zone} ipv6 | |
111 | fi | |
112 | ||
113 | # Start dhclient for IPv4 on this zone if enabled. | |
114 | if enabled ENABLE_IPV4; then | |
115 | dhclient_start ${zone} ipv4 | |
116 | fi | |
e9ea243e MT |
117 | |
118 | exit ${EXIT_OK} | |
119 | } | |
120 | ||
1c6a4e30 | 121 | hook_down() { |
e9ea243e MT |
122 | local zone=${1} |
123 | local config=${2} | |
124 | shift 2 | |
125 | ||
126 | if ! device_exists ${zone}; then | |
127 | error "Zone '${zone}' doesn't exist." | |
128 | exit ${EXIT_ERROR} | |
129 | fi | |
130 | ||
9353a4e4 JS |
131 | # Stop dhclient for IPv6 on this zone. |
132 | dhclient_stop ${zone} ipv6 | |
133 | ||
e9ea243e MT |
134 | # Stop dhclient for IPv4 on this zone. |
135 | dhclient_stop ${zone} ipv4 | |
136 | ||
137 | exit ${EXIT_OK} | |
138 | } | |
139 | ||
1c6a4e30 | 140 | hook_status() { |
e9ea243e MT |
141 | local zone=${1} |
142 | local config=${2} | |
143 | shift 2 | |
144 | ||
145 | if ! device_exists ${zone}; then | |
146 | error "Zone '${zone}' doesn't exist." | |
147 | exit ${EXIT_ERROR} | |
148 | fi | |
e9df08ad | 149 | |
b6d9bf2b | 150 | zone_config_settings_read "${zone}" "${config}" |
e9ea243e | 151 | |
8e3508ac | 152 | local status |
9353a4e4 | 153 | if dhclient_status ${zone} ipv4 || dhclient_status ${zone} ipv6; then |
8e3508ac | 154 | status="${MSG_HOOK_UP}" |
e9ea243e | 155 | else |
8e3508ac | 156 | status="${MSG_HOOK_DOWN}" |
e9ea243e | 157 | fi |
8e3508ac | 158 | cli_statusline 3 "${HOOK}" "${status}" |
e9ea243e | 159 | |
9353a4e4 JS |
160 | cli_space |
161 | ||
162 | local proto | |
163 | for proto in "IPv6" "IPv4"; do | |
164 | local _proto=${proto,,} | |
165 | ||
166 | cli_print_fmt1 3 "${proto}" | |
167 | ||
168 | if enabled ENABLE_${proto^^}; then | |
169 | cli_print_fmt1 4 "Status" "enabled" | |
170 | ||
171 | local address="$(db_get "${zone}/${_proto}/local-ip-address")" | |
172 | if isset address; then | |
173 | cli_print_fmt1 4 "Address" "${address}" | |
174 | fi | |
175 | ||
176 | local gateway="$(db_get "${zone}/${_proto}/remote-ip-address")" | |
177 | if isset gateway; then | |
178 | cli_print_fmt1 4 "Gateway" "${gateway}" | |
179 | fi | |
180 | ||
181 | local dns_servers="$(db_get "${zone}/${_proto}/domain-name-servers")" | |
182 | if isset dns_servers; then | |
183 | cli_print_fmt1 4 "DNS Servers" "${dns_servers}" | |
184 | fi | |
185 | else | |
186 | cli_print_fmt1 4 "Status" "disabled" | |
187 | fi | |
188 | ||
ffea9f57 | 189 | cli_space |
9353a4e4 JS |
190 | |
191 | done | |
e9ea243e MT |
192 | |
193 | exit ${EXIT_OK} | |
194 | } |