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#!/bin/bash
#
# $Header: /var/cvsroot/gentoo/src/installer/bin/installer,v 1.4 2006/07/19 23:43:25 wolf31o2 Exp $
#
# This is the installer script that we will use to determine whether or not
# we are running in X or as root. A good portion of this script was ripped
# from the loki_setup setup.sh script, as it already did most of what I was
# looking to do.
installer_root=/opt/installer
# Allow X
xhost +localhost 2>/dev/null
# patching utf-8 locales
if test ! ${UTF8FIX} ; then
LANG=`echo ${LANG} | sed 's/[\@\.].*$//'`
fi
# Go to the proper setup directory (if not already there)
#cd `dirname $0`
cd $installer_root/bin
# call installer with -auth when ran through su/xsu/sudo
auth=0
if [ "${1}" == "-auth" ]; then
auth=1
shift
fi
# we see if we were called with a specific front-end
launch=
if [ "${1}" == "gtk" ]; then
launch=gtk
shift
elif [ "${1}" == "dialog" ]; then
launch=dialog
shift
fi
# Find the installation program
# try_run INSTALLER_NAME [PARAMETERS_PASSED]
# INSTALLER_NAME: installer-gtk or installer-dialog
# PARAMETERS_PASSED: additional arguments passed to the setup script
try_run() {
setup=$1
shift
failed=0
"$setup" "$@" 2>/dev/null
failed="$?"
return "$failed"
}
if [ "$auth" -eq 0 ]; then
GOT_ROOT=`id -u`
if [ "$GOT_ROOT" != "0" ]; then
# first we try sudo
try_run /usr/bin/sudo env DISPLAY=":0.0" su -c "$installer_root/bin/installer -auth ${launch}"
status="$?"
if [ "$status" -eq 0 ]; then
exit 0
elif [ "$status" -eq 1 ]; then
try_run /usr/bin/gnomesu -u root -c "sh $installer_root/bin/installer -auth ${launch}"
status="$?"
# If try_run successfully executed gnomesu, it will return gnomesu's
# exit code.
if [ "$status" -eq 0 ]; then
exit 0
elif [ "$status" -eq 1 ]; then
try_run /usr/bin/xsu -e -a -u root -c "sh $installer_root/bin/installer -auth ${launch}"
status="$?"
# xsu returns 2 if ran and cancelled (i.e. the user 'doesn't
# want' to auth). it will return 0 if the command was executed
# correctly
# summing up, if we get 1, something failed
if [ "$status" -eq 0 ]; then
exit 0
elif [ "$status" -eq 1 ]; then
# xsu wasn't found, or failed to run
# if xsu actually ran and the auth was cancelled,
# $status is 2
echo "You need to run this installation as the super user."
echo "Please enter the root password."
try_run /bin/su root -c "export DISPLAY=$DISPLAY;sh $installer_root/bin/installer -auth ${launch}"
status="$?"
if [ "$status" -eq 0 ]; then
# the auth command was properly executed
exit 0
else
exit 1
fi
elif [ "$status" -eq 3 ]; then
# the auth failed or was canceled
# we don't want to even start the setup if not root
echo "Please run this installation as the super user"
exit 1
fi
elif [ "$status" -eq 3 ]; then
echo "Please run this installation as the super user"
exit 1
fi
fi
fi
fi
if [ -z "${launch}" ]; then
# Try to run the gtk installer
try_run /usr/bin/installer-gtk $args $*
status=$?
if [ $status -eq 1 ]; then
try_run /usr/bin/installer-dialog $args $* || {
if [ $status -ne 2 ]; then
echo "The setup program seems to have failed"
fi
status=1
}
fi
else
# Try to run the installer script asked for when launched
try_run /usr/bin/installer-${launch} $args $* || {
if [ $status -ne 2 ]; then
echo "The setup program seems to have failed"
fi
status=1
}
fi
exit $status
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