Shell Programming and Scripting

1  #!/bin/ksh
     2  #To retrieve the ID for lots of the channels
     3  #The id is the _NEWESTEID
     4  #Usage: RetrieveID.ksh <filein> <fileout>
     5  set -x
     6
     7  tmpfile="/tmp/tmpfile"
     8  tmpfile2="/tmp/tmpfile2"
     9
    10  if [ $# -ne 2 ]; then
    11    echo "Usage:"
    12    echo "$0  <filein> <fileout> "
    13    exit 1
    14  fi
    15
    16  while read line
    17  do
    18    CHANNELNAME=`echo $line | awk -F: '{print $3}' `
    19    dbFindChannel -n ${CHANNELNAME} >${tmpfile2}
    20
    21    if [ $? -eq 0 ]
    22    then
    23      NewID=`more ${tmpfile2} | grep DBUS_CHANNEL_NEWESTEID | awk '{print $2}'`
    24    else
    25      NewID="Failed"        #If dbFindChannel failed
    26    fi
    27
    28    echo $line "\t" $NewID >>${tmpfile}
    29  done <$1
    30
    31  mv ${tmpfile} $2
    32  rm -f ${tmpfile2}
    33
    34  exit 0

#!/bin/ksh
#To retrieve the ID for lots of the channels
#The id is the _NEWESTEID
#Usage: RetrieveID.ksh <filein> <fileout>
set -x

tmpfile="/tmp/tmpfile"
tmpfile2="/tmp/tmpfile2"

if [ $# -ne 2 ]; then
    echo "Usage:"
    echo "$0  <filein> <fileout> "
    exit 1
fi

exec 3<"$1"
while read line <&3
do
    CHANNELNAME=`echo $line | awk -F: '{print $3}' `

    if dbFindChannel -n ${CHANNELNAME} >${tmpfile2}
    then
        NewID=`awk '/DBUS_CHANNEL_NEWESTEID/ {print $2}' ${tmpfile2}`
    else
        NewID="Failed"        #If dbFindChannel failed
    fi

    echo "$line" "\t" "$NewID" >>${tmpfile}
done  # no <$1
exec 3<&-

mv ${tmpfile} "$2"
rm -f ${tmpfile2}

exit 0