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d76f5107 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 | ||
8ee92277 | 22 | . /usr/lib/network/header-port |
d76f5107 | 23 | |
54bae947 MT |
24 | HOOK_PORT_PATTERN="${PORT_PATTERN_ACCESSPOINT}" |
25 | ||
8578e61d | 26 | HOOK_SETTINGS="ADDRESS BROADCAST_SSID CHANNEL MODE PHY SSID" |
25e32463 | 27 | HOOK_SETTINGS="${HOOK_SETTINGS} ENCRYPTION KEY" |
d76f5107 MT |
28 | |
29 | ADDRESS=$(mac_generate) | |
30 | BROADCAST_SSID=on | |
469bc87f | 31 | CHANNEL=0 |
25e32463 MT |
32 | ENCRYPTION="" |
33 | KEY="" | |
d76f5107 MT |
34 | SSID= |
35 | ||
7b297fb2 MT |
36 | # Perform radar detection by default when possible |
37 | DFS="on" | |
38 | ||
1c6a4e30 | 39 | hook_check_settings() { |
d76f5107 MT |
40 | assert isset ADDRESS |
41 | assert ismac ADDRESS | |
42 | assert isset BROADCAST_SSID | |
43 | assert isbool BROADCAST_SSID | |
44 | assert isset CHANNEL | |
7b297fb2 | 45 | assert isbool DFS |
d76f5107 | 46 | assert isset MODE |
6c262922 | 47 | assert isoneof MODE ${HOSTAPD_SUPPORTED_MODES} |
d76f5107 MT |
48 | assert isset PHY |
49 | assert ismac PHY | |
50 | assert isset SSID | |
25e32463 MT |
51 | |
52 | if isset ENCRYPTION; then | |
53 | assert isoneof ENCRYPTION WPA WPA2 WPA/WPA2 | |
54 | ||
55 | assert isset KEY | |
56 | assert [ ${#KEY} -ge 8 ] | |
57 | assert [ ${#KEY} -le 63 ] | |
58 | fi | |
d76f5107 MT |
59 | } |
60 | ||
270aab39 | 61 | hook_parse_cmdline() { |
d76f5107 MT |
62 | while [ $# -gt 0 ]; do |
63 | case "${1}" in | |
64 | --broadcast-ssid=*) | |
2212045f | 65 | BROADCAST_SSID=$(cli_get_val "${1}") |
d76f5107 MT |
66 | ;; |
67 | --channel=*) | |
2212045f | 68 | CHANNEL=$(cli_get_val "${1}") |
d76f5107 | 69 | ;; |
7b297fb2 MT |
70 | --dfs=*) |
71 | DFS="$(cli_get_val "${1}")" | |
72 | ||
73 | if enabled DFS; then | |
74 | DFS="on" | |
75 | elif disabled DFS; then | |
76 | DFS="off" | |
77 | else | |
78 | error "Invalid value for DFS: ${DFS}" | |
79 | return ${EXIT_ERROR} | |
80 | fi | |
81 | ;; | |
25e32463 | 82 | --encryption=*) |
2212045f | 83 | ENCRYPTION=$(cli_get_val "${1}") |
25e32463 MT |
84 | ;; |
85 | --key=*) | |
2212045f | 86 | KEY=$(cli_get_val "${1}") |
25e32463 | 87 | ;; |
d76f5107 | 88 | --mac=*) |
2212045f | 89 | ADDRESS=$(cli_get_val "${1}") |
d76f5107 MT |
90 | ;; |
91 | --mode=*) | |
2212045f | 92 | MODE=$(cli_get_val "${1}") |
6c262922 MT |
93 | |
94 | if ! isoneof MODE ${HOSTAPD_SUPPORTED_MODES}; then | |
95 | error "Unsupported mode: ${MODE}" | |
96 | error "Mode must be one of ${HOSTAPD_SUPPORTED_MODES}" | |
97 | return ${EXIT_ERROR} | |
98 | fi | |
d76f5107 MT |
99 | ;; |
100 | --phy=*) | |
2212045f | 101 | PHY=$(cli_get_val "${1}") |
d76f5107 MT |
102 | ;; |
103 | --ssid=*) | |
2212045f | 104 | SSID=$(cli_get_val "${1}") |
d76f5107 MT |
105 | ;; |
106 | *) | |
107 | warning "Ignoring unknown argument '${1}'" | |
108 | ;; | |
109 | esac | |
110 | shift | |
111 | done | |
112 | ||
8578e61d MT |
113 | # Generate a random MAC address if none is set |
114 | if ! isset ADDRESS; then | |
115 | ADDRESS="$(mac_generate)" | |
116 | fi | |
117 | ||
6c262922 MT |
118 | # MODE must be set |
119 | if ! isset MODE; then | |
120 | error "--mode is not set" | |
121 | return ${EXIT_ERROR} | |
122 | fi | |
123 | ||
d76f5107 MT |
124 | # Save address of phy do identify it again |
125 | PHY=$(phy_get ${PHY}) | |
126 | PHY=$(phy_get_address ${PHY}) | |
270aab39 MT |
127 | } |
128 | ||
1c6a4e30 | 129 | hook_edit() { |
d76f5107 | 130 | local port=${1} |
d76f5107 MT |
131 | assert isset port |
132 | ||
2212045f | 133 | if ! hook_default_edit "$@"; then |
270aab39 MT |
134 | return ${EXIT_ERROR} |
135 | fi | |
d76f5107 | 136 | |
270aab39 MT |
137 | # To apply all changes, we need to restart the port |
138 | port_restart "${port}" | |
d76f5107 MT |
139 | } |
140 | ||
1c6a4e30 | 141 | hook_create() { |
1ba6a2bb | 142 | local port="${1}" |
d76f5107 MT |
143 | assert isset port |
144 | ||
1ba6a2bb MT |
145 | device_exists "${port}" && exit ${EXIT_OK} |
146 | ||
e9df08ad | 147 | port_settings_read "${port}" ${HOOK_SETTINGS} |
d76f5107 | 148 | |
49ec20d8 MT |
149 | # Check if the PHY is present. |
150 | local phy=$(phy_get ${PHY}) | |
151 | if ! isset phy; then | |
152 | log DEBUG "phy '${PHY}' is not present" | |
153 | exit ${EXIT_ERROR} | |
154 | fi | |
155 | ||
1ba6a2bb MT |
156 | # Create the wireless device |
157 | wireless_create "${port}" \ | |
158 | --phy="${phy}" \ | |
159 | --type="ap" \ | |
160 | --address="${ADDRESS}" | |
d76f5107 MT |
161 | |
162 | exit ${EXIT_OK} | |
163 | } | |
164 | ||
1c6a4e30 | 165 | hook_remove() { |
1ba6a2bb | 166 | local port="${1}" |
d76f5107 MT |
167 | assert isset port |
168 | ||
b8026986 MT |
169 | # Remove the device if present |
170 | if device_exists "${port}"; then | |
171 | wireless_remove "${port}" | |
47859d95 | 172 | fi |
d76f5107 MT |
173 | |
174 | exit ${EXIT_OK} | |
175 | } | |
176 | ||
1c6a4e30 | 177 | hook_up() { |
1ba6a2bb MT |
178 | local port="${1}" |
179 | assert isset port | |
180 | ||
181 | # The port must already exist before | |
182 | # hostapd is started. Otherwise it will | |
183 | # fail horribly over and over again. | |
184 | assert device_exists "${port}" | |
185 | ||
186 | hostapd_start "${port}" | |
187 | } | |
188 | ||
1c6a4e30 | 189 | hook_down() { |
1ba6a2bb MT |
190 | local port="${1}" |
191 | assert isset port | |
192 | ||
193 | hostapd_stop "${port}" | |
194 | } | |
195 | ||
1c6a4e30 | 196 | hook_hotplug() { |
b8026986 | 197 | local port="${1}" |
47859d95 | 198 | assert isset port |
49ec20d8 | 199 | |
b8026986 MT |
200 | case "$(hotplug_action)" in |
201 | add) | |
1ba6a2bb MT |
202 | # Create the port when the phy is plugged in |
203 | if hotplug_event_port_uses_phy "${port}"; then | |
204 | hook_create "${port}" | |
b8026986 MT |
205 | fi |
206 | ;; | |
207 | ||
208 | remove) | |
209 | # Stop hostapd | |
210 | if hotplug_event_port_is_interface "${port}"; then | |
211 | hostapd_stop "${port}" | |
b8026986 | 212 | |
1ba6a2bb MT |
213 | exit ${EXIT_OK} |
214 | fi | |
b8026986 MT |
215 | ;; |
216 | esac | |
47859d95 | 217 | |
1ba6a2bb | 218 | exit ${EXIT_NOT_HANDLED} |
47859d95 | 219 | } |