Difference between revisions of "File permission demonstration script"
From assela Pathirana
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| Line 11: | Line 11: | ||
fval=`ls -l tempfile|awk '{print $1}'` | fval=`ls -l tempfile|awk '{print $1}'` | ||
dval=`ls -dl tempdir|awk '{print $1}'` | dval=`ls -dl tempdir|awk '{print $1}'` | ||
printf $fmt $1 "$(( 777 - $1 ))" "$(( 666 - $1 ))" $dval | printf $fmt $1 "$(( 777 - $1 ))" "$(( 666 - $1 ))" $fval $dval | ||
rm -rf temp* | rm -rf temp* | ||
done << EOF | done << EOF | ||
Revision as of 04:13, 24 March 2006
#!/bin/bash
fmt="%7s%7s%7s%15s%15s\n"
printf $fmt umask file dirs files dirs
while read line
do
set -- $line
umask $1
touch tempfile
mkdir tempdir
fval=`ls -l tempfile|awk '{print $1}'`
dval=`ls -dl tempdir|awk '{print $1}'`
printf $fmt $1 "$(( 777 - $1 ))" "$(( 666 - $1 ))" $fval $dval
rm -rf temp*
done << EOF
022
027
002
006
007
077
EOF
will produce the following output:
umask file dirs files dirs
022 759 648 drwxr-xr-x -rw-r--r--
027 754 643 drwxr-x--- -rw-r-----
002 775 664 drwxrwxr-x -rw-rw-r--
006 771 660 drwxrwx--x -rw-rw----
007 770 659 drwxrwx--- -rw-rw----
077 714 603 drwx------ -rw-------
