802.11s: Write WPA supplicant configuration
[people/stevee/network.git] / src / hooks / zones / wireless
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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
f41fa3d7 22. /usr/lib/network/header-zone
f6ee6bb1 23
e5ba0c38 24HOOK_SETTINGS="HOOK PHY MAC SSID KEY ENCRYPTION_MODE"
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25
26# Default values
22a61046 27ADDRESS=$(mac_generate)
f6ee6bb1 28PHY=
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29SSID=
30KEY=
22a61046 31ENCRYPTION_MODE=
f6ee6bb1 32
1c6a4e30 33hook_check_settings() {
f6ee6bb1 34 assert isset SSID
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35
36 if isset ADDRESS; then
37 assert ismac ADDRESS
38 fi
39
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40 assert ismac PHY
41
22a61046 42 if [ -n "${ENCRYPTION_MODE}" ]; then
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43 assert isset KEY
44 fi
45}
46
1c6a4e30 47hook_parse_cmdline() {
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48 while [ $# -gt 0 ]; do
49 case "${1}" in
22a61046 50 --phy=*|--parent-device=*)
2212045f 51 PHY=$(cli_get_val "${1}")
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52 ;;
53 --encryption-mode=*)
2212045f 54 ENCRYPTION_MODE=$(cli_get_val "${1}")
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55 ;;
56 --address=*)
2212045f 57 ADDRESS=$(cli_get_val "${1}")
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58 ;;
59 --ssid=*)
2212045f 60 SSID=$(cli_get_val "${1}")
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61 ;;
62 --key=*)
2212045f 63 KEY=$(cli_get_val "${1}")
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64 ;;
65 *)
22a61046 66 warning "Unrecognized option: ${1}"
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67 ;;
68 esac
69 shift
70 done
71
22a61046 72 # Just save the MAC address of the phy.
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73 PHY=$(phy_get ${PHY})
74 PHY=$(phy_get_address ${PHY})
75}
76
1c6a4e30 77hook_up() {
f6ee6bb1 78 local zone=${1}
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79 assert isset zone
80
22a61046 81 # Read zone configuration.
1e6f187e 82 zone_settings_read "${zone}"
f6ee6bb1 83
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84 if ! device_exists ${zone}; then
85 # Create the wireless interface.
86 wireless_create ${zone} \
87 --phy=${PHY} \
88 --type="managed" \
89 --address="${ADDRESS}" \
90 || exit $?
91 fi
f6ee6bb1 92
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93 # Start the WPA supplicant daemon.
94 wpa_supplicant_start ${zone}
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95
96 zone_configs_up ${zone}
97
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98 exit ${EXIT_OK}
99}
100
1c6a4e30 101hook_down() {
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102 local zone=${1}
103 shift
104
105 if ! device_is_up ${zone}; then
106 warning "Zone '${zone}' is not up"
107 exit ${EXIT_OK}
108 fi
109
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110 zone_configs_down ${zone}
111
112 wpa_supplicant_stop ${zone}
113
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114 wireless_remove ${zone}
115
116 exit ${EXIT_OK}
117}
118
1c6a4e30 119hook_status() {
f6ee6bb1 120 local zone=${1}
3cb2fc42 121 assert isset zone
f6ee6bb1 122
22a61046 123 # Print the default header.
3cb2fc42 124 cli_device_headline ${zone}
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125
126 # Exit if zone is down
127 if ! zone_is_up ${zone}; then
128 echo # Empty line
129 exit ${EXIT_ERROR}
130 fi
131
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132 cli_headline 2 "Wireless network information"
133 cli_print_fmt1 2 "SSID" "$(wpa_cli_status_get ${zone} ssid)"
134 cli_space
135
136 cli_headline 3 "Access Point"
137 local bssid=$(wpa_cli_status_get ${zone} bssid)
138 assert isset bssid
139
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140 local frequency=$(wpa_cli_bss_get_frequency "${zone}" "${bssid}")
141 cli_print_fmt1 3 "Channel" "$(wireless_frequency_to_channel ${frequency}) (${frequency} MHz)"
22a61046 142 cli_print_fmt1 3 "BSSID" "${bssid}"
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143 cli_print_fmt1 3 "Noise" \
144 "$(wpa_cli_bss_get_noise ${zone} ${bssid})"
145 cli_print_fmt1 3 "Quality" \
d5136146 146 "$(wpa_cli_bss_get_quality ${zone} ${bssid})%%"
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147 cli_print_fmt1 3 "Flags" \
148 "$(wpa_cli_bss_get_flags ${zone} ${bssid})"
149 cli_space
150
151 cli_headline 3 "Encryption"
152 cli_print_fmt1 3 "Mode" \
153 "$(wpa_cli_status_get ${zone} key_mgmt)"
154 cli_print_fmt1 3 "Pairwise cipher" \
155 "$(wpa_cli_status_get ${zone} pairwise_cipher)"
156 cli_print_fmt1 3 "Group cipher" \
157 "$(wpa_cli_status_get ${zone} group_cipher)"
158 cli_space
159
160 cli_headline 2 "Configurations"
f6ee6bb1 161 zone_configs_cmd status ${zone}
22a61046 162 cli_space
f6ee6bb1 163
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164 exit ${EXIT_OK}
165}