blob: 0fcf56e9506f28eba5e19f4cfec5883bba53cf15 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
#! /bin/bash
. /usr/lib/network/network
rfkill_from_name() {
local name=$1
for rfkill in /sys/class/rfkill/*; do
if [[ "$(cat $rfkill/name)" == $name ]]; then
echo $rfkill
return 0
fi
done
echo "none"
return 1
}
wireless_up() {
load_profile $1
. ${SUBR_DIR}/8021x
. ${SUBR_DIR}/wireless
# If rfkill is specified, enable device.
if [[ -n "$RFKILL_NAME" ]]; then
path=$(rfkill_from_name $RFKILL_NAME)
if [[ $? -ne 0 ]]; then
err_append "no rfkill switch with the name $RFKILL_NAME";
fi
echo 1 > ${path}/state
fi
# Check if interface exists
if [[ ! -e /sys/class/net/"$INTERFACE" ]]; then
if ! echo "$INTERFACE"|grep ":"; then
err_append "interface $INTERFACE does not exist"
return 1
fi
fi
# Kill any lingering wpa_supplicants.
stop_wpa $INTERFACE
# Most drivers (mac80211) need mode set before device is brought up
# Drivers generally default to managed, but set this to be sure.
if [[ "$(iwgetid -sm $INTERFACE)" -ne "Managed" ]]; then
iwconfig $INTERFACE mode managed
fi
ifconfig $INTERFACE up
quirk "prescan" && iwlist $INTERFACE scan &> /dev/null # bcm43xx
quirk "preessid" && eval "iwconfig $INTERFACE mode managed essid \"$ESSID\"" # ipw3945
if checkyesno ${SCAN:-no}; then
if ! find_essid $INTERFACE "$ESSID"; then
err_append "Network not present."
return 1
fi
fi
# Manually set iwconfig options
[[ "$IWCONFIG" ]] && iwconfig $INTERFACE $IWCONFIG
# Set to 'none' if not set
[[ -z "$SECURITY" ]] && SECURITY="none"
case $SECURITY in
wep|none)
# 'none' uses iwconfig like wep. Use sane default if WEP_OPTS=""
if [[ "$SECURITY" = "wep" ]]; then
WEP_OPTS="essid \"$ESSID\" key $KEY"
elif [[ "$SECURITY" = "none" ]]; then
WEP_OPTS="essid \"$ESSID\""
fi
quirk "predown" && ifconfig $INTERFACE down # madwifi FS#10585
if ! eval iwconfig $INTERFACE $WEP_OPTS; then
err_append "Could not set wireless configuration."
return 1
fi
quirk "predown" && ifconfig $INTERFACE up # madwifi FS#10585
wep_check $INTERFACE $TIMEOUT||return 1
;;
wpa)
# Quirk for broken drivers... http://bbs.archlinux.org/viewtopic.php?id=36384
quirk "wpaessid" && eval iwconfig $INTERFACE essid "\"$ESSID\""
local WPA_CONF="/tmp/wpa.${1// /}" # substitute spaces out
echo "ctrl_interface=/var/run/wpa_supplicant" >> $WPA_CONF
echo "ctrl_interface_group=${WPA_GROUP:-wheel}" >> $WPA_CONF
chmod 600 $WPA_CONF
# Generate configuration
if [[ "${#KEY}" == "64" ]]; then
echo -e "network={ \nssid=\"$ESSID\" \npsk=$KEY \n}">> $WPA_CONF
elif ! echo "$KEY" | wpa_passphrase "$ESSID" >> $WPA_CONF; then
err_append "Configuration generation failed. $(cat $WPA_CONF)"
return 1
fi
# Connect!
[[ -z "$WPA_OPTS" ]] && WPA_OPTS="-Dwext"
start_wpa $INTERFACE $WPA_CONF $WPA_OPTS || return 1
if ! wpa_check $INTERFACE $TIMEOUT; then
stop_wpa $INTERFACE
return 1
fi
;;
wpa-config)
. ${SUBR_DIR}/8021x
[[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf" # defaults
[[ -z "$WPA_OPTS" ]] && WPA_OPTS="-Dwext"
start_wpa $INTERFACE $WPA_CONF $WPA_OPTS || return 1
if ! wpa_check $INTERFACE $TIMEOUT; then
stop_wpa $INTERFACE
return 1
fi
;;
esac
conn=ethernet
checkyesno ${IPROUTE:-no} && conn=ethernet-iproute
if ! ${CONN_DIR}/$conn up $1; then
wireless_down $1 YES
return 1
fi
}
wireless_down() {
load_profile $1
. ${SUBR_DIR}/8021x
PROFILE=$1 NOETHERNETDOWN=$2
if ! checkyesno $NOETHERNETDOWN; then
conn=ethernet
checkyesno ${IPROUTE:-no} && conn=ethernet-iproute
$CONN_DIR/$conn down $1
fi
stop_wpa $INTERFACE
[[ "$SECURITY" == "wpa" ]] && rm -f "/tmp/wpa.${1// /}" # remove wpa config
iwconfig $INTERFACE essid off key off &> /dev/null
ifconfig $INTERFACE down
# If rfkill is specified, disable device.
if [[ -n "$RFKILL_NAME" ]]; then
path=$(rfkill_from_name $RFKILL_NAME)
if [[ $? -ne 0 ]]; then
err_append "no rfkill switch with the name $RFKILL_NAME";
fi
echo 0 > ${path}/state
fi
}
# Returns status of profile - is it still functional?
wireless_status() {
load_profile $1
if [[ "$(iwgetid -r)" -ne $ESSID ]]; then
return 1
elif ! ip link show dev ra0|grep -q "state UP"; then
return 1
fi
}
wireless_$1 $2
exit $?
# vim: set ts=4 et sw=4:
|
