#!/bin/sh
# part of usb_modeswitch 2.5.1
device_in()
{
if [ ! -e /var/lib/usb_modeswitch/$1 ]; then
return 0
fi
while read line
do
if [ $(expr "$line" : "$2:$3") != 0 ]; then
return 1
fi
done </var/lib/usb_modeswitch/$1
if [ $(expr "$line" : "$2:$3") != 0 ]; then
return 1
fi
return 0
}

if [ $(expr "$1" : "--.*") ]; then
p_id=$4
if [ -z $p_id ]; then
prod=$5
if [ -z $prod ]; then
prod=$3
fi
prod=${prod%/*}
v_id=0x${prod%/*}
p_id=0x${prod#*/}
if [ "$v_id" = "0x" ]; then
v_id="0"
p_id="0"
fi
v_id="$(printf %04x $(($v_id)))"
p_id="$(printf %04x $(($p_id)))"
else
v_id=$3
fi
fi
PATH=/sbin:/usr/sbin:$PATH
case "$1" in
--driver-bind)
# driver binding code removed
exit 0
;;
--symlink-name)
device_in "link_list" $v_id $p_id
if [ "$?" = "1" ]; then
if [ -e "/usr/sbin/usb_modeswitch_dispatcher" ]; then
exec usb_modeswitch_dispatcher $1 $2 2>>/dev/null
fi
fi
exit 0
;;
esac

IFS='/' read -r p1 p2 <<EOF
$1
EOF
if [ "$p2" = "" -a "$p1" != "" ]; then
p2=$p1
fi

PATH=/bin:/sbin:/usr/bin:/usr/sbin
init_path=`readlink /sbin/init`
if [ `basename $init_path` = "systemd" ]; then
systemctl --no-block start usb_modeswitch@$p2.service
elif [ -e "/etc/init/usb-modeswitch-upstart.conf" ]; then
initctl emit --no-wait usb-modeswitch-upstart UMS_PARAM=$p2
else
# only old distros, new udev will kill all subprocesses
exec 1<&- 2<&- 5<&- 7<&-
exec usb_modeswitch_dispatcher --switch-mode $p2 &
fi
exit 0