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0e035311 MT |
1 | #!/bin/bash |
2 | ############################################################################### | |
3 | # # | |
4 | # IPFire.org - A linux based firewall # | |
5 | # Copyright (C) 2012 IPFire Network Development Team # | |
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 | ||
49ec20d8 | 22 | HOSTAPD_CONTROL_INTERFACE_DIR="/run/hostapd/ctrl" |
0e035311 MT |
23 | |
24 | function hostapd_config_write() { | |
25 | local device=${1} | |
49ec20d8 | 26 | assert isset device |
0e035311 | 27 | |
49ec20d8 MT |
28 | local file=${2} |
29 | assert isset file | |
30 | ||
31 | # Shift the device and file argument. | |
32 | shift 2 | |
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33 | |
34 | local broadcast_ssid | |
35 | local channel | |
36 | local country_code | |
37 | local encryption | |
38 | local key | |
39 | local mode | |
40 | local ssid | |
41 | ||
42 | while [ $# -gt 0 ]; do | |
43 | case "${1}" in | |
44 | --broadcast-ssid=*) | |
49ec20d8 | 45 | broadcast_ssid=$(cli_get_val ${1}) |
0e035311 MT |
46 | ;; |
47 | --channel=*) | |
49ec20d8 | 48 | channel=$(cli_get_val ${1}) |
0e035311 MT |
49 | ;; |
50 | --country-code=*) | |
49ec20d8 | 51 | country_code=$(cli_get_val ${1}) |
0e035311 MT |
52 | ;; |
53 | --mode=*) | |
49ec20d8 | 54 | mode=$(cli_get_val ${1}) |
0e035311 MT |
55 | ;; |
56 | --ssid=*) | |
49ec20d8 | 57 | ssid=$(cli_get_val ${1}) |
0e035311 MT |
58 | ;; |
59 | --encryption=*) | |
60 | encryption=$(cli_get_val ${1}) | |
61 | ;; | |
62 | --key=*) | |
63 | key=$(cli_get_val ${1}) | |
64 | ;; | |
65 | *) | |
66 | warning_log "Ignoring unknown argument '${1}'." | |
67 | ;; | |
68 | esac | |
69 | shift | |
70 | done | |
71 | ||
72 | assert isset broadcast_ssid | |
73 | assert isbool broadcast_ssid | |
74 | ||
75 | assert isset channel | |
76 | assert isinteger channel | |
77 | ||
78 | assert isset country_code | |
79 | assert isset mode | |
80 | assert isset ssid | |
81 | ||
82 | # Check if key is set when encryption is used. | |
83 | if isset encryption; then | |
84 | assert isoneof encryption WPA WPA2 WPA/WPA2 | |
85 | assert isset key | |
86 | fi | |
87 | ||
49ec20d8 MT |
88 | # Create configuration directory. |
89 | local config_dir=$(dirname ${file}) | |
90 | mkdir -p ${HOSTAPD_CONTROL_INTERFACE_DIR} ${config_dir} 2>/dev/null | |
91 | ||
92 | config_header "hostapd" > ${file} | |
93 | ||
94 | # Interface configuration | |
95 | ( | |
96 | print "# Interface configuration" | |
97 | print "driver=nl80211" | |
98 | print "interface=${device}" | |
99 | ||
100 | ) >> ${file} | |
101 | ||
102 | # Wireless configuration | |
0e035311 MT |
103 | local ignore_broadcast_ssid |
104 | if enabled broadcast_ssid; then | |
105 | ignore_broadcast_ssid="0" | |
106 | else | |
107 | ignore_broadcast_ssid="1" | |
108 | fi | |
109 | ||
110 | local hw_mode ieee80211n="0" | |
111 | if [ "${mode}" = "n" ]; then | |
112 | if [ ${channel} -le 15 ]; then | |
113 | hw_mode="g" | |
114 | else | |
115 | hw_mode="a" | |
116 | fi | |
117 | ieee80211n="1" | |
ba5bb630 MT |
118 | else |
119 | hw_mode="${mode}" | |
0e035311 MT |
120 | fi |
121 | ||
49ec20d8 MT |
122 | ( |
123 | print "# Wireless configuration" | |
124 | print "channel=${channel}" | |
125 | print "country_code=${country_code}" | |
126 | print "hw_mode=${hw_mode}" | |
127 | print "ieee80211n=${ieee80211n}" | |
128 | print "ignore_broadcast_ssid=${ignore_broadcast_ssid}" | |
0e035311 | 129 | |
49ec20d8 MT |
130 | if contains_spaces "${ssid}"; then |
131 | print "ssid=\"${ssid}\"" | |
132 | else | |
133 | print "ssid=${ssid}" | |
134 | fi | |
0e035311 | 135 | |
49ec20d8 MT |
136 | |
137 | ) >> ${file} | |
0e035311 | 138 | |
49ec20d8 MT |
139 | # Control interface. |
140 | ( | |
141 | print "# Control interface" | |
142 | print "ctrl_interface=${HOSTAPD_CONTROL_INTERFACE_DIR}" | |
143 | print "ctrl_interface_group=0" | |
144 | ||
145 | ) >> ${file} | |
0e035311 | 146 | |
49ec20d8 | 147 | # Encryption settings |
0e035311 MT |
148 | if isset encryption; then |
149 | local encryption_mode=0 | |
150 | case "${encryption}" in | |
151 | WPA) | |
152 | encryption_mode=1 | |
153 | ;; | |
154 | WPA2) | |
155 | encryption_mode=2 | |
156 | ;; | |
157 | WPA/WPA2) | |
158 | encryption_mode=3 | |
159 | ;; | |
160 | esac | |
161 | ||
49ec20d8 MT |
162 | ( |
163 | print "# Encryption settings" | |
164 | print "wpa=${encryption_mode}" | |
165 | print "wpa_passphrase=${key}" | |
166 | print "wpa_key_mgmt=WPA-PSK" | |
167 | print "wpa_pairwise=TKIP" | |
168 | print "rsn_pairwise=CCMP" | |
169 | ||
170 | ) >> ${file} | |
0e035311 MT |
171 | fi |
172 | ||
173 | return ${EXIT_OK} | |
174 | } | |
175 | ||
176 | function hostapd_start() { | |
177 | local device=${1} | |
0e035311 MT |
178 | assert isset device |
179 | ||
0e035311 MT |
180 | service_start "hostapd@${device}.service" |
181 | local ret=$? | |
182 | ||
49ec20d8 MT |
183 | if [ ${ret} -eq ${EXIT_OK} ]; then |
184 | log DEBUG "hostapd has been successfully started on '${device}'" | |
185 | else | |
186 | log ERROR "Could not start hostapd on '${device}': ${ret}" | |
187 | return ${EXIT_ERROR} | |
188 | fi | |
189 | ||
190 | return ${EXIT_OK} | |
0e035311 MT |
191 | } |
192 | ||
193 | function hostapd_stop() { | |
194 | local device=${1} | |
195 | assert isset device | |
196 | ||
197 | service_stop "hostapd@${device}.service" | |
0e035311 | 198 | } |