1 #!/bin/sh

     2 

     3 LEN="$1"

     4 STR="$2"

     5 PAD='\0'

     6 STRLEN=`echo $STR | wc -c`

     7 RES="$STR"

     8     

     9 EXTRALEN=`expr $LEN - $STRLEN`

    10 while [ "$EXTRALEN" -gt 32 ]; do

    11    RES="$RES$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD$PAD"

    12    EXTRALEN=`expr $EXTRALEN - 32`

    13 done

    14 while [ "$EXTRALEN" -gt 0 ]; do

    15    RES="$RES$PAD"

    16    EXTRALEN=`expr $EXTRALEN - 1`

    17 done

    18 cat <<EOF

    19 $RES

    20 EOF

    21 

    22