#!/bin/sh

#+
# NAME:
#	sophos_init
# PURPOSE:
#	Install Sophos
# CALLING SEQUENCE:
#	sophos_init
# RESTRICTIONS:
#	The cronjob set up to run sophos_sweep assumes than
#	cass247.ucsd.edu is the Sophos server, and that
#	.netrc contains the username and password needed to
#	mount the SMB mount.
# PROCEDURE:
#	Needs Sophos tarball in working directory.
# MODIFICATION HISTORY:
#	NOV-2005, Paul Hick (UCSD/CASS)
#-

MYNAME=$(basename $0)

echo_msg() {
        echo $MYNAME, $*
        return
}

if [ "$USER" != "root" ]; then
	echo_msg "run from root account only. Aborting !!!"
	exit 0
fi

if [ -z "$1" ]; then
	echo_msg "specify full path to Sophos .tar.Z file"
	exit 0
fi

if [ ! -f "$1" ]; then
	echo_msg "$1 does not exist. Abort !!!"
	exit 0
fi

# Unpack tarball

tar xvzf $1
if [ $? != 0 ]; then
	echo_msg "failed untar of $1"
	rm -rf sav-install
	exit 0
fi

echo
echo_msg "running install script in ./sav-install"
echo

cd sav-install
./install.sh
cd ..

echo
echo_msg "removing ./sav-install"
rm -rf sav-install

echo
echo Verify installation.
echo

#for f in sweep sophos_sweep sophos_update smbmount; do
for f in sweep sophos_sweep sophos_update mount.cifs; do
	if [ -n "$(which $f)" ]; then
		echo_msg "$f is present"
	else
		echo_msg "ERROR. $f not found !!!"
	fi
done

# Create the configuration file /etc/eminstall.conf

if [ ! -f /etc/eminstall.conf ]; then
	if [ -f /etc/sav.conf ]; then
		SAV_DIR="$(cat /etc/sav.conf | grep "SAV virus data directory" | gawk '{print $6}')"
		touch /etc/eminstall.conf
		echo "EM install CID = /media/sophos_server/unixinst/linux/intel_libc6_glib2_2" >> /etc/eminstall.conf
		echo "EM cache dir = $SAV_DIR"	>> /etc/eminstall.conf
		echo "protocol = smbfs" 	>> /etc/eminstall.conf
	fi
fi

for f in /etc/sav.conf /usr/local/sav/eminstall.sh /etc/eminstall.conf; do
	if [ -f $f ]; then
		echo_msg "$f is present"
	else
		echo_msg "ERROR. $f not found !!!"
	fi
done

grep sophos_sweep /var/spool/cron/$USER
if [ $? == 0 ]; then
	echo "sophos_sweep already set up in crontab"
else
	echo "00 23 * * 6 sophos_sweep $USER cass247.ucsd.edu 2>&1 I mail -s 'Sophos sweep' $USER" >> /var/spool/cron/$USER
fi

echo
echo Current crontab for $USER is:
echo
crontab -l

exit 0