#!/bin/sh
# Packager version 4.2 made by Lightning 2/9/2008
#
# Packaged by Slowpoke
. /etc/colors

PDATE="Jun 22 2008"
NAME=clamav_0.93_slowpoke
FILES="clamav-0.93-slowpoke.tgz"
EXFILE=""
FREESCO="0.3.0 0.3.x"  
PACKED=1181
UNPACKED=3360
LIBS="libgmp.so.3.4.2 libgmp.so.3 libgmp.so libpthread.so.0.7 libpthread.so.0 libpthread.so libclamunrar_iface.so.4.0.1 libclamunrar_iface.so.4 libclamunrar_iface.so libclamunrar.so.4.0.1 libclamunrar.so.4 libclamunrar.so libclamav.so.4.0.1 libclamav.so.4 libclamav.so "
DEPEND=""
INFO="ClamAV v0.93 is a set of GLP AntiVirus programs."

quit()        { rm -r $3
          killall pkg
          sync
          sync
          exit 1
}
askyn() {
ans=x
while [ "$ans" != "Y" -a "$ans" != "N" ]
do
    echo -e -n "\n$1"
    read ans
    if [ "$ans" = "n" -o "$ans" = "N" ]
    then
	ans="N"; fi
    if [ "$ans" = "y" -o "$ans" = "Y" ]
    then
	ans="Y"; fi
done
}
getuid() {
userid=`cat /etc/passwd | sed -n "s/^$1:.*:\(.*\):.*:.*:.*:.*/\1/p"`
}
useraddon()  {
getuid clamav
if [ ! "$userid" ]; then
    userid=1000
    while :; do
        [ "`cat /etc/passwd | sed -n /^.[^:]*:.[^:]*:${userid}:.*/P`" ] || break
            userid=`math $userid 1 add`
    done
    cat >>/etc/passwd <<-EOF
clamav:*:${userid}:100:clamav:/home:/bin/false
EOF
fi
}
setgroups() {
user="clamav"
[ "$EXIM" = "4.50" -o "$EXIM" = "EXISCAN" ] && user="exim"
getuid $user
if [ ! "$userid" ]; then
    echo "Error in installation - user account \"$user\" missing or failed to be created!"
    quit $1 $2 $3
else
touch /var/log/clamd.log
touch /var/log/freshclam.log
chown $userid /var/log/clamd.log
chown $userid /var/log/freshclam.log
chown -R $userid /usr/local/clamav/share/clamav
chown -R $userid /usr/local/clamav/tmp
fi
[ "$user" = "clamav" ] && return;
echo "Changing default database owner in configuration files to \"$user\"..."
for cfg in /pkg/usr/local/clamav/etc/clamd.conf /pkg/usr/local/clamav/etc/freshclam.conf
do
    cat $cfg | sed "s/^\(User \)clamav/\1$user/g;s/^\(DatabaseOwner \)clamav/\1$user/g" > $cfg.tmp
    cp $cfg.tmp $cfg
    rm -f $cfg.tmp
done
}
eximcheck() {
EXIM="NONE!"; msg="No Exim version found!"
[ "`cat /etc/passwd | sed -n '/^exim/P'`" -o -d /pkg/mail ] && EXIM="4.50"
[ -f /usr/local/exim/bin/exim-4.20-4 ] && EXIM="EXISCAN"
[ -f /usr/local/exim/bin/exim-4.20-9 ] && EXIM="4.20"
[ -f /pkg/exim/bin/exim ] && EXIM="3.3X"
[ "$EXIM" = "4.50" -o "$EXIM" = "EXISCAN" ] && msg="OK, Exim $EXIM found."
[ "$EXIM" = "4.20" -o "$EXIM" = "3.3X" ] && msg="Exim $EXIM found.\nClamAV's mail scanning feature will not work with this version.\nYou need to upgrade to either exim exiscan, or exim 4.50 (or higher)\nfor mail scanning to work."
[ ! "$1" ] && echo $msg
}

case $1 in
	preinstall)
                echo "        ***-- This package is officially unapproved at this time --***"
                echo "         ***-- loading this program could damage your system or --***"
                echo "        ***-- cause an unwanted vulnerability to outside attacks --***"
                echo;echo;eximcheck
		exit 0;;
        postinstall)
		eximcheck -q
		useraddon
		setgroups $1 $2 $3
		rc_clamav setup
		inst=x
	        while [ "$inst" != "Y" -a "$inst" != "N" ]
	        do
	            echo -e -n "\nDo you wish to start ClamAV now (Y/N)? "
	            read inst
	            if [ "$inst" = "n" -o "$inst" = "N" ]
		    then
			inst="N"; fi
	            if [ "$inst" = "y" -o "$inst" = "Y" ]
		    then
			inst="Y"; fi
	        done
		if [ "$inst" = "Y" ]; then
		    if [ ! -f /usr/local/clamav/share/clamav/main.cvd ]; then
			echo "No virus definitions found - these must be downloaded first."
			echo "Running freshclam in one-shot mode..."; echo "--------------------"
			freshclam
		    fi
		    rc_clamav start
		fi
		exit 0;;
        info)   echo "$INFO"
                echo "They are: clamd, clamdscan, clamscan, freshclam, and sigclam."
                echo
                echo "clamd     - The main antivirus server daemon."
                echo "clamdscan - The clamd client program."
                echo "clamscan  - A stand-alone version of clamd & clamdscan together."
                echo "freshclam - A virus database update tool."
                echo "sigclam   - A signature and database management tool."
                echo
                ;;
        uninstall)
                if [ -f /pkg/disabled/rc_clamav ]; then
                     rm -f /pkg/disabled/rc_clamav
                else rc_clamav stophard
                     rm -f /pkg/rc/rc_clamav
                fi
                rm -rf /pkg/addons/ClamAV
                rm -f /pkg/bin/clamconf
                rm -f /pkg/bin/clamdscan
                rm -f /pkg/bin/clamscan
                rm -f /pkg/bin/freshclam
                rm -f /pkg/bin/sigtool
                rm -f /pkg/man/clamav-milter.8.txt
                rm -f /pkg/man/clamconf.1.txt
                rm -f /pkg/man/clamd.8.txt
                rm -f /pkg/man/clamd.conf.5.txt
                rm -f /pkg/man/clamdscan.1.txt
                rm -f /pkg/man/clamscan.1.txt
                rm -f /pkg/man/freshclam.1.txt
                rm -f /pkg/man/freshclam.conf.5.txt
                rm -f /pkg/man/sigtool.1.txt
                rm -f /pkg/sbin/clamd
            		rm -rf /pkg/usr/local/clamav/tmp
	             	askyn "Do you want to keep the virus definition files? "
            		[ "$ans" = "N" ] && rm -rf /pkg/usr/local/clamav/share
            		askyn "Do you want to keep a copy of your configuration files? "
            		[ "$ans" = "N" ] && rm -rf /pkg/usr/local/clamav/etc
            		if [ "$ans" = "Y" ]; then
            		    mv /pkg/usr/local/clamav/etc/clamd.conf /pkg/usr/local/clamav/etc/clamd.conf.bak
            		    mv /pkg/usr/local/clamav/etc/freshclam.conf /pkg/usr/local/clamav/etc/freshclam.conf.bak
            		    mv /pkg/usr/local/clamav/etc/daemon.conf /pkg/usr/local/clamav/etc/daemon.conf.bak
            		fi    
                echo -n "User account "; userdel clamav
            		;;
esac