![]() ![]() ![]() rwx- user group file-size date file-name File can only be accessed by owner (user):.Directory is completely open for read/write:ĭrwxrwxrwx user group file-size date directory-name.rw-rw-r- user group file-size date file-name File can be written by youself and members of the group.Permissions may be viewed by issuing the command: ls -l file-name View file, directory and device permissions: Allow everyone in your group to be able to modify the file:.Deny read access to a file by everyone except yourself:.Note: In order for modify and delete permissions to be useful, one must be able to modify the directory in which the file is located: chmod ugo+rwx. Grant modify or delete permissions to a file which you own for everyone in the group:.Grant read permissions on a directory to everyone on the system:.Grant read permissions to everyone on the system to a file which you own so that everyone may read it: (u)ser, (g)roup and (o)ther.Note that "execute" permission is required in order to read a directory. Grant read access to a directory to all members your group:.Grant read access (r) to a file to all members of your group (g):.This tutorial applies to the most popular Linus file systems: ext2, ext3, xfs and reiserfs Note: Other file systems can be mounted by Linux which support more file and directory options. Execute file/script as user root for regular user. Permissions granted to the user who owns the file Permission to read a directory (also requires "r") Permission to delete or modify files in a directory Permission to read a directory (also requires "x") ![]()
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