КОМАНДНЫЙ ФАЙЛ DSUM
1 : 2 # @(#) dsum v1.0 Dual directory sum Author: Russ Sage 4 if [ $# -lt 2 -o $# -gt 3 ] 5 then echo "dsum: invalid argument count" >&2 6 echo "usage: dsum [-c|-o] control_dir backup_dir" >&2 7 echo " -c = C source files, -o = object files" >&2 8 exit 1 9 fi 11 case $# in 12 2) FLIST=*;; 13 3) case $1 in 14 -c) FLIST=*.c;; 15 -o) FLIST=*.o;; 16 *) echo "dsum: invalid argument $1" >&2 17 echo "usage: dsum [-c|-o] control_dir bacup_dir" >&2 18 exit 1;; 19 esac 20 shift;; 21 esac 23 for FILE in $1/$FLIST 24 do 25 BASEF=`basename $FILE` 26 if [ `expr $BASEF : '.*'` -lt 7 ] 27 then echo "`$BASEF: \t'`sum $FILE | cut -d' ' -f1`\t\c" 28 else echo "$BASEF:\t`sum $FILE | cut -d' ' -f1`\t\c" 29 fi 30 sum $2/$BASEF | cut -d' ' -f1 31 done
