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laptop-net.example
executable file
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laptop-net.example
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#!/bin/sh
die() {
echo $@ >&2 ;
logger -t `basename $0` $@
exit -1;
}
MODE=$1
RFKILL=/usr/sbin/rfkill
WIMAXCU=/usr/bin/wimaxcu
DHCPCD=/sbin/dhcpcd
WIFI=`$RFKILL list 2>&1 | grep -i wireless | awk -F : '{print $1}'`
echo $WIFI
WIMAX=`$RFKILL list 2>&1 | grep -i wimax | awk -F : '{print $1}'`
echo $WIMAX
check() {
for f in $@ ; do
which $f >/dev/null ||
die "$f not found"
done
}
rfkill_do() {
local what=$1
shift
for id in $@ ; do
$RFKILL $what $id || return $?
done
}
wimax_tune() {
local net=$1
local nid=`$WIMAXCU scan | sed -n '/'$net'/,/ID/ p' | grep ID | head -1 | awk -F : '{print $2}'`
test $nid -ge 0 ||
die "Unable to find $net id. Try $WIMAXCU scan."
$WIMAXCU connect network $nid ||
die "Unable to connect to $net (nid $nid). Try $WIMAXCU connect network $nid."
}
wimax_is_connected() {
case `$WIMAXCU status` in
Connected*)
return 0 ;;
*)
return 1;
esac
}
check $RFKILL $WIMAXCU $DHCPCD
case $MODE in
wifi)
$DHCPCD -k wmx0 2>&1 >/dev/null
{ rfkill_do block $WIMAX && rfkill_do unblock $WIFI ; } ||
die "Swithcing to $MODE mode failed"
;;
wimax)
$DHCPCD -k wmx0 2>&1 >/dev/null
wimax_is_connected && die "Wimax already connected"
{ rfkill_do block $WIFI && rfkill_do unblock $WIMAX ; } ||
die "Swithcing to $MODE mode failed"
wimax_tune "COMSTAR" ||
die "Unable to connect to COMSTAR"
$DHCPCD wmx0 ||
die "Unable to launch $DHCPCD wmx0"
;;
off)
$DHCPCD -k wmx0 2>&1 >/dev/null
{ rfkill_do block $WIFI && rfkill_do block $WIMAX ; } ||
die "Swithcing to $MODE mode failed"
;;
*)
die "Invalid mode"
;;
esac
logger -t `basename $0` Switched to $MODE