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#! /bin/sh
#
# Copyright Matthias Hentges <devel@hentges.net> (c) 2005
# License: GPL (see http://www.gnu.org/licenses/gpl.txt for a copy of the license)
#
# Date: 09-FEB-06
#
# This script checks if a keyboard is present and then runs a propper LM.
# On devices w/o keyboard, a LM from the NO_KBD_LMS variable is selected.
#
# If more than one usable login-manager is found, the first one is used.
#
# Users can force their favorite login-manager to be selected via symlinking
# a LM from /etc/X11/login-managers to /etc/X11/login-managers/default.
#
LM_PATH="/etc/X11/login-managers"
# A list of login-manager which display an OSD keyboard
NO_KBD_LMS="gpe-dm"
#
# * * * No user-variables behind this point * * *
#
run_wm() {
if test -z "$1"
then
echo -e "\t* No valid login-managers found"
exit 0
fi
echo "$1" > /tmp/_running_lm
echo -e "\t* Starting `basename "$1"`\n--\n"
"$1" start
exit 0
}
get_valid_lms() {
if test "$HAS_KBD" = no
then
for lm in $NO_KBD_LMS
do
if echo "$LM_FILES" | grep -iq "$lm"
then
test -x "$LM_PATH/$lm" && VALID_LMS="$VALID_LMS $lm" || echo -e "\t* Discarding [$lm]: Not executable"
fi
done
else
for lm in $LM_FILES
do
test -x "$LM_PATH/$lm" && VALID_LMS="$VALID_LMS $lm" || echo -e "\t* Discarding [$lm]: Not executable"
done
fi
SELECTED_LM="$LM_PATH/`echo "$VALID_LMS" | awk '{print $1}'`"
}
do_start(){
# DISPLAY_MODE="$(fbset | grep mode | sed -n "s/.*\"\(.*\)\-.*/\1/p")"
HARDWARE_MODEL="`cat /proc/cpuinfo | sed -n "s/^Hardware.*\:\ \(.*\)/\1/p"`"
LM_FILES="`ls -1 "$LM_PATH" | grep -v default`"
echo "$HARDWARE_MODEL" | grep -iq "SHARP" && HAS_KBD=yes || HAS_KBD="no"
echo "Launching login-manager"
echo -e "\t* Model has keyboard: $HAS_KBD"
# The user is always right
if test -x "$LM_PATH/default" >/dev/null 2>&1
then
echo "\t* Using default manager"
run_wm "$LM_PATH/default"
fi
get_valid_lms
echo -e "\t* Valid modes:$VALID_LMS"
run_wm "$SELECTED_LM"
}
do_stop(){
echo "Stopping login-manager..."
`cat /tmp/_running_lm` stop
for x in Xfbdev Xomap Xorg Xepson
do
killall "$x" >/dev/null 2>&1
done
}
case "$1" in
start) do_start;;
stop) do_stop;;
restart) do_stop
do_start;;
*) echo "Usage: `basename $0` [start|stop|restart]"
exit 0;;
esac
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