|  | #! /bin/sh | 
|  |  | 
|  | if test "$#" != "2"; then | 
|  | echo "Usage: sh `basename $0` {dir} {shelfaddress}" 1>&2 | 
|  | echo "       n_partitions=16 sh `basename $0` {dir} {shelfaddress}" 1>&2 | 
|  | exit 1 | 
|  | fi | 
|  | n_partitions=${n_partitions:-16} | 
|  | dir=$1 | 
|  | shelf=$2 | 
|  | nslots=16 | 
|  | maxslot=`echo $nslots 1 - p | dc` | 
|  | MAJOR=152 | 
|  |  | 
|  | set -e | 
|  |  | 
|  | minor=`echo $nslots \* $shelf \* $n_partitions | bc` | 
|  | endp=`echo $n_partitions - 1 | bc` | 
|  | for slot in `seq 0 $maxslot`; do | 
|  | for part in `seq 0 $endp`; do | 
|  | name=e$shelf.$slot | 
|  | test "$part" != "0" && name=${name}p$part | 
|  | rm -f $dir/$name | 
|  | mknod -m 0660 $dir/$name b $MAJOR $minor | 
|  |  | 
|  | minor=`expr $minor + 1` | 
|  | done | 
|  | done |