WebSVN – livecd – /trunk/SL4_SL5/customize/psi/psi-scanvirus

#!/bin/bash
#
################################################################
#
# Virus Scanner GUI for 
#
# - f-prot 
# - uvscan (McAfee)
# - clamscan
#
################################################################
#
# Urs Beyerle
#
# (some parts taken from f-prot_gui.sh by Fabian Franz)
#
################################################################
#
MyVersion=0.3
#
################################################################


clean_exit()
{
  rm -rf /tmp/psi-scanvirus.$$
}

trap "clean_exit" EXIT

### ------------------------------------------------------------
### definitions
### ------------------------------------------------------------

### scan engine list
ENGINE_LIST=""

### fprot
FPROT=$(which f-prot)
if [ $FPROT ]; then
    FPROT_NAME="F-Prot"
    FPROT_OPT="-all -ai -archive -dumb -packed -list"
    FPROT_CHECKUPDATES=/usr/local/f-prot/tools/check-updates.pl
    FPROT_ON="1"
    ENGINE_LIST="$ENGINE_LIST $FPROT_NAME $FPROT On"    
fi

### uvscan (McAfee)
UVSCAN=$(which uvscan)
if [ $UVSCAN ]; then
    UVSCAN_NAME="McAfee"
    UVSCAN_OPT="--secure -v -r --summary"
    UVSCAN_CHECKUPDATES=/usr/local/uvscan/update-dat
    UVSCAN_ON="1"
    ENGINE_LIST="$ENGINE_LIST $UVSCAN_NAME $UVSCAN On"
fi

### clamscan (Clam)
CLAM=$(which clamscan)
if [ $CLAM ]; then
    CLAM_NAME="Clam"
    CLAM_OPT="-r"
    if [ -x /usr/bin/psi-freshclam ]; then
        CLAM_CHECKUPDATES=/usr/bin/psi-freshclam
    else
        CLAM_CHECKUPDATES=/usr/bin/freshclam
    fi
    CLAM_ON="1"
    ENGINE_LIST="$ENGINE_LIST $CLAM_NAME $CLAM On"
    # Starting Clam AntiVirus Daemon
    /etc/init.d/clamd start >/dev/null
fi

### tmpdir
TMPDIR=/tmp/psi-scanvirus.$$
TMP=$TMPDIR/dialog
mkdir -p $TMPDIR

### report dir
REPORT_DIR="/var/log/psi-scanvirus"
mkdir -p /var/log/psi-scanvirus

### dialog or xdialog?
DIALOG="dialog"
XDIALOG_HIGH_DIALOG_COMPAT=1
export XDIALOG_HIGH_DIALOG_COMPAT
[ -n "$DISPLAY" ] && [ -x /usr/bin/Xdialog ] && DIALOG="Xdialog"; XDIALOG="yes"

### title
TITLE="PSI Virus Scanner v$MyVersion"
MENU_TITLE="PSI Virus Scanner v$MyVersion"

### need root rights to run!
### ------------------------------------------------------------
if [ "$UID" -ne "0" ]; then
    MESSAGE0="To use this program, you need to be root"
    $DIALOG --title "$TITLE" --msgbox "$MESSAGE0" 0 0
    exit 1
fi



### ------------------------------------------------------------
### functions
### ------------------------------------------------------------


psi-freshclam()
### ------------------------------------------------------------
{

echo
echo "***************************************"
echo "* Clam Antivirus Updater            *"
echo "***************************************"
echo
echo "Run /usr/bin/freshclam:"
/usr/bin/freshclam
echo

}

### ------------------------------------------------------------
welcome_message()
{
    WELCOME_MESSAGE=$( cat <<EOF
--------------------------------------------\n
Welcome to PSI Virus Scanner v$MyVersion\n
--------------------------------------------\n
PLEASE NOTE: No files will be delete.\n
\n
Press OK to continue\n
EOF)
    [ $XDIALOG ] && echo $TITLE
    $DIALOG --title "$TITLE" --infobox "$WELCOME_MESSAGE" 0 0 8
    [ $? -ne 0 ] && exit
}


### ------------------------------------------------------------
find_partitions()
{
    PART_ALL=$(LC_ALL=C fdisk -l | sed 's/*//g' | egrep -v "swap|Extended|Ext." | awk '{ print $1 }' | grep "/dev/")
    PART_LIST=$(LC_ALL=C fdisk -l | sed 's/*//g' | egrep -v "swap|Extended|Ext." | awk '{ printf("%s %s-Partition off\n",$1,$6 $7 $8 $9) }' | grep "/dev/")
    # add "Select all"
    PART_LIST="$PART_LIST Select All off"
}


### ------------------------------------------------------------
choose_parts()
{
    MESSAGE2="Found partitions"
    $DIALOG --title "$TITLE" --checklist "$MESSAGE2" 0 0 0 $PART_LIST 2>$TMP
    PARTS=$(sed 's,",,g;s,//, /,g' $TMP)
    # all selected ?
    grep -q "Select" $TMP
    if [ "$?" = "0" ]; then
        PARTS=$PART_ALL
    fi
    [ $XDIALOG ] && echo "Partition(s) selected:"
    [ $XDIALOG ] && echo $PARTS
    [ -n "$PARTS" ] && FILES=""
}


### ------------------------------------------------------------
choose_dirfile()
{ 
    $DIALOG --title $TITLE --fselect "$(pwd)/" 0 0 2>$TMP
    FILES=$(cat $TMP)
    [ -n "$FILES" ] && PARTS=""
}


### ------------------------------------------------------------
choose_engine()
{
    MESSAGE_ENGINE="Available Virus Scan Engine(s)"
    $DIALOG --title "$TITLE" --checklist "$MESSAGE_ENGINE" 0 0 4 $ENGINE_LIST 2>$TMP
    # create new engine list
    ENGINE_LIST=""

    # deselect f-prot ?
    grep -q $FPROT_NAME $TMP
    if [ "$?" = "0" ]; then
        ENGINE_LIST="$ENGINE_LIST $FPROT_NAME $FPROT On";  FPROT_ON="1"
    else
        ENGINE_LIST="$ENGINE_LIST $FPROT_NAME $FPROT Off"; FPROT_ON=""

    fi

    # deselect uvscan ?
    grep -q $UVSCAN_NAME $TMP
    if [ "$?" = "0" ]; then
        ENGINE_LIST="$ENGINE_LIST $UVSCAN_NAME $UVSCAN On";  UVSCAN_ON="1"
    else
        ENGINE_LIST="$ENGINE_LIST $UVSCAN_NAME $UVSCAN Off"; UVSCAN_ON=""
    fi

    # deselect clamscan ?
    grep -q $CLAM_NAME $TMP
    if [ "$?" = "0" ]; then
        ENGINE_LIST="$ENGINE_LIST $CLAM_NAME $CLAM On";  CLAM_ON="1"
    else
        ENGINE_LIST="$ENGINE_LIST $CLAM_NAME $CLAM Off"; CLAM_ON=""
    fi
}

### ------------------------------------------------------------
define_report()
{
    DATE=$(date +"%Y-%m-%d")
    DIVIDER="------------------------------------------------------------------------------------------"
    DOTS=".........\n.........\n........."

    ### where to report
    REPORT_TMP=$REPORT_DIR/report.tmp
    rm -rf $REPORT_TMP
    touch $REPORT_TMP
    NR=$(ls $REPORT_DIR/$PREFIX* 2>/dev/null | wc -l | tr -d " ")

    if [ $FPROT_ON ]; then
        FPROT_REPORT="$REPORT_DIR/report_fprot-$DATE-$NR.txt"
        FPROT_REPORT_MIN="$REPORT_DIR/report_fprot-$DATE-$NR.min.txt"
        echo $DIVIDER > $FPROT_REPORT
        echo "F-Prot Report:" >> $FPROT_REPORT
        cat $FPROT_REPORT > $FPROT_REPORT_MIN   
    fi
    
    if [ $UVSCAN_ON ]; then
        UVSCAN_REPORT="$REPORT_DIR/report_mcafee-$DATE-$NR.txt"
        UVSCAN_REPORT_MIN="$REPORT_DIR/report_mcafee-$DATE-$NR.min.txt"
        echo $DIVIDER > $UVSCAN_REPORT
        echo "McAfee Report:" >> $UVSCAN_REPORT
        echo $DIVIDER >> $UVSCAN_REPORT
        $UVSCAN --version >> $UVSCAN_REPORT
        cat $UVSCAN_REPORT > $UVSCAN_REPORT_MIN 
    fi

    if [ $CLAM_ON ]; then
        CLAM_REPORT="$REPORT_DIR/report_clam-$DATE-$NR.txt"
        CLAM_REPORT_MIN="$REPORT_DIR/report_clam-$DATE-$NR.min.txt"
        echo $DIVIDER > $CLAM_REPORT
        echo "Clam Report:" >> $CLAM_REPORT
        echo $DIVIDER >> $CLAM_REPORT
        $CLAM --version >> $CLAM_REPORT
        cat $CLAM_REPORT > $CLAM_REPORT_MIN     
    fi
}


### ------------------------------------------------------------
report_fprot()
{
    [ $XDIALOG ] && echo -n "Creating F-Prot report... "

    # create report (normal and min)
    # normal report
    echo $DIVIDER >> $FPROT_REPORT
    echo $PART_TOSCAN >> $FPROT_REPORT
    echo $DIVIDER >> $FPROT_REPORT
    cat $REPORT_TMP >> $FPROT_REPORT
    echo $DIVIDER >> $FPROT_REPORT
    echo >> $FPROT_REPORT

    # min report
    echo $DIVIDER >> $FPROT_REPORT_MIN
    echo $PART_TOSCAN >> $FPROT_REPORT_MIN
    echo $DIVIDER >> $FPROT_REPORT_MIN
    head -n 25 $REPORT_TMP >> $FPROT_REPORT_MIN
    echo -e $DOTS >> $FPROT_REPORT_MIN
    tail -n 20 $REPORT_TMP >> $FPROT_REPORT_MIN       
    echo $DIVIDER >> $FPROT_REPORT_MIN
    grep " Infection: " $REPORT_TMP >> $FPROT_REPORT_MIN
    grep " Infection: " $REPORT_TMP
    if [ "$?" = "0" ]; then
        echo "VIRUS INFECTION FOUND !!!" >> $FPROT_REPORT_MIN
        [ $XDIALOG ] && echo "VIRUS INFECTION FOUND !!!"
        echo $DIVIDER >> $FPROT_REPORT_MIN
    fi 
    echo >> $FPROT_REPORT_MIN

    rm -f $REPORT_TMP
    touch $REPORT_TMP

    [ $XDIALOG ] && echo " done."
}


### ------------------------------------------------------------
report_uvscan()
{
    [ $XDIALOG ] && echo -n "Creating McAfee report... "
    
    # create report (normal and min)
    # normal report
    echo $DIVIDER >> $UVSCAN_REPORT
    echo $PART_TOSCAN >> $UVSCAN_REPORT
    echo $DIVIDER >> $UVSCAN_REPORT
    cat $REPORT_TMP >> $UVSCAN_REPORT
    echo $DIVIDER >> $UVSCAN_REPORT
    echo >> $UVSCAN_REPORT

    # min report
    echo $DIVIDER >> $UVSCAN_REPORT_MIN
    echo $PART_TOSCAN >> $UVSCAN_REPORT_MIN
    echo $DIVIDER >> $UVSCAN_REPORT_MIN
    head -n 10 $REPORT_TMP >> $UVSCAN_REPORT_MIN
    echo -e $DOTS >> $UVSCAN_REPORT_MIN
    tail -n 12 $REPORT_TMP >> $UVSCAN_REPORT_MIN              
    echo $DIVIDER >> $UVSCAN_REPORT_MIN
    grep " Found: " $REPORT_TMP >> $UVSCAN_REPORT_MIN
    grep " Found: " $REPORT_TMP
    if [ "$?" = "0" ]; then
        echo "VIRUS INFECTION FOUND !!!" >> $UVSCAN_REPORT_MIN
        [ $XDIALOG ] && echo "VIRUS INFECTION FOUND !!!"
        echo $DIVIDER >> $UVSCAN_REPORT_MIN
    fi 
    echo >> $UVSCAN_REPORT_MIN

    rm -f $REPORT_TMP
    touch $REPORT_TMP

    [ $XDIALOG ] && echo " done."
}


### ------------------------------------------------------------
report_clam()
{
    [ $XDIALOG ] && echo -n "Creating Clam report... "

    # create report (normal and min)
    # normal report
    echo $DIVIDER >> $CLAM_REPORT
    echo $PART_TOSCAN >> $CLAM_REPORT
    echo $DIVIDER >> $CLAM_REPORT
    cat $REPORT_TMP >> $CLAM_REPORT
    echo $DIVIDER >> $CLAM_REPORT
    echo >> $CLAM_REPORT

    # min report
    echo $DIVIDER >> $CLAM_REPORT_MIN
    echo $PART_TOSCAN >> $CLAM_REPORT_MIN
    echo $DIVIDER >> $CLAM_REPORT_MIN
    head -n 5 $REPORT_TMP >> $CLAM_REPORT_MIN
    echo -e $DOTS >> $CLAM_REPORT_MIN
    tail -n 15 $REPORT_TMP >> $CLAM_REPORT_MIN        
    echo $DIVIDER >> $CLAM_REPORT_MIN
    grep " FOUND$" $REPORT_TMP >> $CLAM_REPORT_MIN
    grep " FOUND$" $REPORT_TMP
    if [ "$?" = "0" ]; then
        echo "VIRUS INFECTION FOUND !!!" >> $CLAM_REPORT_MIN
        [ $XDIALOG ] && echo "VIRUS INFECTION FOUND !!!"
        echo $DIVIDER >> $CLAM_REPORT_MIN
    fi 
    echo >> $CLAM_REPORT_MIN

    rm -f $REPORT_TMP
    touch $REPORT_TMP

    [ $XDIALOG ] && echo " done."
}


### ------------------------------------------------------------
show_reports()
{
    ### show report 
    [ $FPROT_ON ]  && $DIALOG  --title "$TITLE: F-Prot Small Report" \
                           --textbox $FPROT_REPORT_MIN 0 0
    [ $UVSCAN_ON ] && $DIALOG --title "$TITLE: McAfee Small Report" \
                           --textbox $UVSCAN_REPORT_MIN 0 0
    [ $CLAM_ON ]   && $DIALOG --title "$TITLE: Clam Small Report" \
                           --textbox $CLAM_REPORT_MIN 0 0

    ### info about report files
    REPORT_MESSAGE="\nVirus Scan Reports can be found in $REPORT_DIR\n"
    $DIALOG --title "$TITLE" --no-close --infobox "$REPORT_MESSAGE" 0 0 5
    [ $XDIALOG ] && echo -e "$REPORT_MESSAGE"

}


### ------------------------------------------------------------
scan()
{
    if [ -z "$PARTS" -a -z "$FILES" ]; then
        MESSAGE3="Please select partition(s) or directory/file first."
        $DIALOG --title "$TITLE" --msgbox "$MESSAGE3" 0 0
        return
    fi

    if [ -z "$SCAN_WITH" ]; then
        MESSAGE_SORRY="Sorry, either no scan engine selected or available."
        $DIALOG --title "$TITLE" --msgbox "$MESSAGE_SORRY" 0 0
        return
    fi
    
    ### mount partitions
    TOSCAN=""
    for i in $PARTS; do
        mkdir -p /mnt/${i/\/dev\//}
        # first umount
        umount $i 2>/dev/null
        mount -o "ro" $i /mnt/${i/\/dev\//}
        if [ "$?" != "0" ]; then
            MESSAGE_UMOUNT="Partiton $i could not be mounted."
            $DIALOG --title "$TITLE" --msgbox "$MESSAGE_UMOUNT" 0 0
        fi
        TOSCAN="$TOSCAN /mnt/${i/\/dev\//}"
    done
    TOSCAN="$TOSCAN $FILES"

    MESSAGE4="Scanning files on"
    MESSAGE5="Searching for files, that will be scanned ..."

    ### define where to report
    define_report

    ### watch $REPORT_TMP
    if [ $XDIALOG ]; then 
        xterm -sb -title "tail -F $REPORT_TMP" -e tail -F $REPORT_TMP &
    fi

    ### scan each partition
    for PART_TOSCAN in $TOSCAN; do

        [ $XDIALOG ] && echo "Scanning $PART_TOSCAN... "

        ### scan with FPROT
        if [ $FPROT_ON ]; then

            {   max=$(find $PART_TOSCAN -type f | wc -l )
                echo -e "XXX\nF-Prot: $MESSAGE4: $PART_TOSCAN\nXXX"
                $FPROT $FPROT_OPT -report=$REPORT_TMP $PART_TOSCAN | grep "^$PART_TOSCAN" | sed 's/->.*//g' | uniq | while read a; do count=$[count+1]; echo $[count*100/max]; done 
            } | $DIALOG --title "$TITLE" --gauge "$MESSAGE5 $PART_TOSCAN" 10 40

            report_fprot
        fi

        ### scan with UVSCAN (McAfee)
        if [ $UVSCAN_ON ]; then

            {   max=$(find $PART_TOSCAN | wc -l )
                echo -e "XXX\nMcAfee: $MESSAGE4: $PART_TOSCAN\nXXX"
                $UVSCAN $UVSCAN_OPT $PART_TOSCAN 2>/dev/null | tee $REPORT_TMP 2>/dev/null | grep "^Scanning" | grep -v "\.zip" | grep -v "\.tar" | grep -v ".\tgz" | while read a; do count=$[count+1]; echo $[count*100/max]; done 
            } | $DIALOG --title "$TITLE" --gauge "$MESSAGE5 $PART_TOSCAN" 10 40
            
            report_uvscan
        fi

        ### scan clamscan (Clam)
        if [ $CLAM_ON ]; then

            {   max=$(find $PART_TOSCAN -type f | wc -l )
                echo -e "XXX\nClam: $MESSAGE4: $PART_TOSCAN\nXXX"
                $CLAM $CLAM_OPT $PART_TOSCAN 2>/dev/null | tee $REPORT_TMP 2>/dev/null | grep "^$PART_TOSCAN" | while read a; do count=$[count+1]; echo $[count*100/max]; done 
            } | $DIALOG --title "$TITLE" --gauge "$MESSAGE5 $PART_TOSCAN" 10 40
            
            report_clam
        fi

    done

    ### unmount partitions
    for i in $PARTS; do
        umount /mnt/${i/\/dev\//}
    done

    ### show reports
    show_reports

}

shutdown () 
{
    $DIALOG --title "$TITLE" --radiolist "Reboot or shutdown the PC?" 0 0 3 poweroff "" on reboot "" off 2>$TMP
    ACTION=$(cat $TMP)
    if [ $ACTION ]; then
        $ACTION
        exit 1
    fi
}

online_update ()
{
    # remove old temporary dir
    rm -rf /var/tmp/f-prot
    if [ -n "$DISPLAY" ]; then
        xterm -sb -e "$FPROT_CHECKUPDATES; $UVSCAN_CHECKUPDATES; $CLAM_CHECKUPDATES; echo 'Press a key to continue ...'; read -n1"
    else
        $FPROT_CHECKUPDATES; $UVSCAN_CHECKUPDATES; $CLAM_CHECKUPDATES; echo 'Press a key to continue ...'; read -n1
    fi
    rm -rf /var/tmp/f-prot


}

### ------------------------------------------------------------
### Main Program
### ------------------------------------------------------------

### find partitons
find_partitions

### print welcome message
welcome_message

### menu
### ------------------------------------------------------------

MENU_1="Select partition(s)"
MENU_2="(or: Select a directory/file)"
MENU_3="Choose Scan Engine(s)"
MENU_4="Start Scanning"
MENU_5="Do Online-Update"
MENU_6="Reboot/Shutdown"
MENU_7="Quit"

while true; do

    SCAN_WITH=""
    [ $FPROT_ON ]  && SCAN_WITH=" $FPROT_NAME"
    [ $UVSCAN_ON ] && SCAN_WITH="$SCAN_WITH $UVSCAN_NAME"
    [ $CLAM_ON ] && SCAN_WITH="$SCAN_WITH $CLAM_NAME"

    $DIALOG --title "$TITLE" \
        --menu "$MENU_TITLE" 0 0 7\
        1 "$MENU_1"\
        2 "$MENU_2"\
        3 "$MENU_3" \
        4 "$MENU_4 (with$SCAN_WITH)" \
        5 "$MENU_5" \
        6 "$MENU_6" \
        7 "$MENU_7" \
        2> $TMP

    [ $? -ne 0 ] && break

    CHOICE=$(cat $TMP)

    case "$CHOICE" in
     1)
      choose_parts
      ;;
     2)
      choose_dirfile
      ;;
     3)
      choose_engine
      ;;
     4)
      scan
      ;;
     5)
      online_update
      ;;
     6)
      shutdown || break
      ;;
     7)
      break
      ;;
    esac
done
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