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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 | ||
22 | . /usr/lib/network/header-zone | |
23 | ||
24 | HOOK_SETTINGS="HOOK PHY MAC SSID KEY ENCRYPTION_MODE" | |
25 | ||
26 | # Default values | |
27 | ADDRESS=$(mac_generate) | |
28 | PHY= | |
29 | SSID= | |
30 | KEY= | |
31 | ENCRYPTION_MODE= | |
32 | ||
33 | hook_check_settings() { | |
34 | assert isset SSID | |
35 | ||
36 | if isset ADDRESS; then | |
37 | assert ismac ADDRESS | |
38 | fi | |
39 | ||
40 | assert ismac PHY | |
41 | ||
42 | if [ -n "${ENCRYPTION_MODE}" ]; then | |
43 | assert isset KEY | |
44 | fi | |
45 | } | |
46 | ||
47 | hook_parse_cmdline() { | |
48 | while [ $# -gt 0 ]; do | |
49 | case "${1}" in | |
50 | --phy=*|--parent-device=*) | |
51 | PHY=$(cli_get_val ${1}) | |
52 | ;; | |
53 | --encryption-mode=*) | |
54 | ENCRYPTION_MODE=$(cli_get_val ${1}) | |
55 | ;; | |
56 | --address=*) | |
57 | ADDRESS=$(cli_get_val ${1}) | |
58 | ;; | |
59 | --ssid=*) | |
60 | SSID=$(cli_get_val ${1}) | |
61 | ;; | |
62 | --key=*) | |
63 | KEY=$(cli_get_val ${1}) | |
64 | ;; | |
65 | *) | |
66 | warning "Unrecognized option: ${1}" | |
67 | ;; | |
68 | esac | |
69 | shift | |
70 | done | |
71 | ||
72 | # Just save the MAC address of the phy. | |
73 | PHY=$(phy_get ${PHY}) | |
74 | PHY=$(phy_get_address ${PHY}) | |
75 | } | |
76 | ||
77 | hook_up() { | |
78 | local zone=${1} | |
79 | assert isset zone | |
80 | ||
81 | # Read zone configuration. | |
82 | zone_settings_read "${zone}" | |
83 | ||
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 | |
92 | ||
93 | # Start the WPA supplicant daemon. | |
94 | wpa_supplicant_start ${zone} | |
95 | ||
96 | zone_configs_up ${zone} | |
97 | ||
98 | exit ${EXIT_OK} | |
99 | } | |
100 | ||
101 | hook_down() { | |
102 | local zone=${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 | ||
110 | zone_configs_down ${zone} | |
111 | ||
112 | wpa_supplicant_stop ${zone} | |
113 | ||
114 | wireless_remove ${zone} | |
115 | ||
116 | exit ${EXIT_OK} | |
117 | } | |
118 | ||
119 | hook_status() { | |
120 | local zone=${1} | |
121 | assert isset zone | |
122 | ||
123 | # Print the default header. | |
124 | cli_device_headline ${zone} | |
125 | ||
126 | # Exit if zone is down | |
127 | if ! zone_is_up ${zone}; then | |
128 | echo # Empty line | |
129 | exit ${EXIT_ERROR} | |
130 | fi | |
131 | ||
132 | cli_headline 2 "Wireless network information" | |
133 | cli_print_fmt1 2 "SSID" "$(wpa_cli_status_get ${zone} ssid)" | |
134 | cli_space | |
135 | ||
136 | cli_headline 3 "Access Point" | |
137 | local bssid=$(wpa_cli_status_get ${zone} bssid) | |
138 | assert isset bssid | |
139 | ||
140 | local frequency=$(wpa_cli_bss_get_frequency "${zone}" "${bssid}") | |
141 | cli_print_fmt1 3 "Channel" "$(wireless_frequency_to_channel ${frequency}) (${frequency} MHz)" | |
142 | cli_print_fmt1 3 "BSSID" "${bssid}" | |
143 | cli_print_fmt1 3 "Noise" \ | |
144 | "$(wpa_cli_bss_get_noise ${zone} ${bssid})" | |
145 | cli_print_fmt1 3 "Quality" \ | |
146 | "$(wpa_cli_bss_get_quality ${zone} ${bssid})" | |
147 | cli_print_fmt1 3 "Flags" \ | |
148 | "$(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" | |
161 | zone_configs_cmd status ${zone} | |
162 | cli_space | |
163 | ||
164 | exit ${EXIT_OK} | |
165 | } |