pos/is4c-nf/scale-drivers/drivers/NewMagellan/posd.sh
#!/bin/bash
# posd.sh
# Usage: posd.sh stop|start|restart|status|clean|swap|remove
if [ $# -lt 1 -o "$1" = "-h" -o "$1" = "--help" ] ; then
echo "Usage: posd.sh stop|start|restart|status|clean|install|swap|remove"
exit 0
fi
# --FUNCTIONALITY- - - - - - - - - - - - - - - - - -
# + Run the functions of the scanner-scale driver/daemon wrapper.
# + Swap in new versions of the scanner-scale driver/daemon wrapper.
# + Remove the scanner-scale driver/daemon wrapper.
# --COMMENTS - - - - - - - - - - - - - - - - - - - -
# 2Nov12 EL Add -h and --help handling.
# Add install option.
# Add update-rc.d to remove.
# 27Oct12 EL Add remove option.
# 26Oct12 EL Adapted for sph / pos.exe from ../rs232/posd.sh
# Re Original:
# 9Sep12 EL Check that the named wrapper exists.
# Change to posdriver-ssd-debian
# 14Apr12 EL Add swap for swapping in new versions of posdriver-ssd
# 13Apr12 EL As wrapper for service posdriver-ssd
# --FUNCTIONS- - - - - - - - - - - - - - - - - - - -
# See if the script is set to start at runlevel 3.
# Is assumed to imply whether the script is set for any runlevel activity.
function checkrc() {
INRC=`ls /etc/rc3.d/S* | grep $POSD`
}
# --CONSTANTS- - - - - - - - - - - - - - - - - - - -
POSD=posdriver-sph-debian
SPH=/var/www/IS4C/pos/is4c-nf/scale-drivers/drivers/NewMagellan
DHOME=/var/run/$POSD
# --VARIABLES- - - - - - - - - - - - - - - - - - - -
NOW=`date "+%H:%M:%S"`
# --MAIN - - - - - - - - - - - - - - - - - - - - - -
if [ "$1" = "swap" ] ; then
if [ ! -f $SPH/$POSD ] ; then
echo "$POSD does not exist at $SPH."
exit 1
fi
if [ -f ${DHOME}/sphp.pid ] ; then
ANS=
printf "$POSD seems to be running. OK to stop it? [y/N] > "; read ANS
if [ "$ANS" = "y" ] ; then
sudo service $POSD stop
echo "Stopped."
else
echo "OK. Bye."
exit 0
fi
fi
cat $POSD | sudo tee /etc/init.d/$POSD > /dev/null
RETVAL=$?
if [ $RETVAL -eq 0 ] ; then
echo "swap OK. now: $NOW"
sudo chmod 755 /etc/init.d/$POSD
ls -l /etc/init.d/$POSD
ANS=
printf "Do you want to start it now? [y/N] > "; read ANS
if [ "$ANS" = "y" ] ; then
sudo service $POSD start
echo "Started. Bye."
else
echo "OK. Bye."
exit 0
fi
else
printf "swap failed because: >${RETVAL}<\n";
fi
exit
elif [ "$1" = "install" ] ; then
if [ ! -f $SPH/$POSD ] ; then
echo "$POSD does not exist to install from $SPH."
exit 1
fi
if [ -f /etc/init.d/$POSD ] ; then
echo "The wrapper: /etc/init.d/$POSD is already in place."
checkrc;
if [ "$INRC" != "" ] ; then
echo " It is also set to start at boot."
else
ANS=
printf " It is not set to start at boot. Do you want to do that now? [y/N] > "
read ANS
if [ "$ANS" = "y" ] ; then
sudo update-rc.d $POSD defaults
R1=$?
if [ $R1 -eq 0 ] ; then
echo "Done. Bye."
exit 0
else
echo "Start-at-boot failed: $R1"
exit 1
fi
else
echo "OK. You may want to use this utility with the remove option. Bye."
exit 0
fi
fi
exit 1
fi
cat $POSD | sudo tee /etc/init.d/$POSD > /dev/null
RETVAL=$?
if [ $RETVAL -eq 0 ] ; then
echo "Copied to /etc/init.d OK."
sudo chmod 755 /etc/init.d/$POSD
sudo update-rc.d $POSD defaults
R2=$?
if [ $R2 -eq 0 ] ; then
echo "Set to start at boot OK."
else
echo "Start-at-boot failed: $R2."
fi
ANS=
printf "Do you want to start it now? [y/N] > "; read ANS
if [ "$ANS" = "y" ] ; then
sudo service $POSD start
echo "Started. Bye."
else
echo "OK. Bye."
exit 0
fi
else
printf "install failed because: >${RETVAL}<\n";
fi
exit
elif [ "$1" = "remove" ] ; then
if [ ! -f /etc/init.d/$POSD ] ; then
echo "The wrapper: /etc/init.d/$POSD doesn't exist."
checkrc;
if [ "$INRC" != "" ] ; then
echo " But it's start-at-boot is set up. Remove that now? [y/N] > "
if [ "$ANS" = "y" ] ; then
sudo update-rc.d $POSD remove
echo "Removed. Bye."
exit 0
fi
fi
exit 1
fi
if [ -f ${DHOME}/sphp.pid ] ; then
ANS=
printf "$POSD seems to be running. OK to stop it? [y/N] > "; read ANS
if [ "$ANS" = "y" ] ; then
sudo service $POSD stop
echo "Stopped."
else
echo "OK. Bye."
exit 0
fi
fi
if [ ! -f $SPH/$POSD ] ; then
echo "There is no local copy of $POSD at $SPH"
echo " Will not rm from /etc/init.d/";
exit 1;
else
sudo rm /etc/init.d/$POSD
sudo update-rc.d $POSD remove
echo "Removed. Bye."
exit 0
fi
else
if [ ! -f /etc/init.d/$POSD ] ; then
echo "The wrapper: /etc/init.d/$POSD doesn't exist."
if [ -f $SPH/$POSD ] ; then
echo "It does exist at $SPH."
echo "You could try using this utility with the install option to install it."
fi
exit 1
fi
sudo service $POSD $1
exit
fi