Meaning of scrypt

UNIX for Advanced & Expert Users
1

hi every one i want to know meaning of this scrypt

if [ `uname` = SCO_SV ] 
then
      if [ "$TIME_SERVICE" = server ]
   then
    cp $ConfData/inf/ntp.conf /etc     
    cp $ConfData/inf/ntp.keys /etc     
    chown bin /etc/ntp.conf /etc/ntp.keys  
    chgrp bin /etc/ntp.conf /etc/ntp.keys  
    chmod 640 /etc/ntp.conf /etc/ntp.keys   
   
    File=/etc/inittab        
    Search=Ntp.Cntl       
    if [ -n "`fgrep $Search $File`" ]
    then
     LineNr=`fgrep -n $Search $File |cut -d: -f1
     Cmd="$LineNr s/^# //\nw\nq"    
     echo "$Cmd" | ed -s $File >/dev/null   
    else
     LineNr=`fgrep -n InfOmBoot $File | cut -d: -f1                                       
     Line="sm:2:once:/sys/inf/InfCall /sys/inf/Ntp.Cntl stop"
     Line="$Line >/dev/null 2>&1"    
     Cmd="$LineNr a\n$Line\n.\nw\nq"   
     echo "$Cmd" | ed -s $File      
    fi
   else
    if [ -f /etc/ntp.conf ] ; then mv /etc/ntp.conf /etc/ntp.conf.save ; fi
    if [ -f /etc/ntp.keys ] ; then mv /etc/ntp.keys /etc/ntp.keys.save ; fi
   fi
fi

please help to resolve this scrypt

2

Which part of it should be "resolved" ?
And what do you mean by "resolved" , exactly ?
Anyway this script manipulates with /etc/inittab to
create ( or replace ) ntp service control command ( Ntp.Cntl )