- # find / -perm 644. ... # find / -type f ! -perm 0777. Note: This command will help you to identify the files with wrong permissions which can lead to a security breach.
- find [OPTIONS] [starting point for the search] [expression]. OPTIONS: refers to behavior regarding symbolic links. Not going to address these options here.
- Use the -perm option to find it. find Documents/ -name file-sample* -type f -perm 775. Linux FIND by Size Example#.
- You can play around with this option further: find / -perm -644. With an addition of a dash symbol, it will return with all the files that have at least 644 permission.
- I did find -maxdepth 2 ! -perm -g+r -type d and found directories to a depth of 2 that did not have group read permission.
- Find files based on their numeric (octal) permissions. Now let me run the following command: $ find -perm 777.
- Fortunately, the find command provides a handy “-perm” flag which enables users to list all the files that match the provided file permissions.
- find . -perm -100 -print. When the -perm argument has a minus sign, all of the permission bits are examined, including the set user ID bits.
- (See “man find” to learn about all options and their use). Here , we would learn perm the option in detail that is used with the find command.
- So if a file has “rwx” it will have 4+2+1=7 or if a file has “rx” it will be 4+1=5. perm parameter of find command.