Upon executing this command, you’ll notice files that precisely match the specified executable permissions. If you want to search files with executable permissions for their owner, group, and other users, simply execute. Find Files That Have Executable Permissions You can notice that the above command has returned the “ file4.txt” which exactly meets the specified criteria. In this example, we will look for files in the “ UbuntuMint” directory that have exactly read and write permissions for the owner only “ 600” by executing the command stated below.īefore executing the following command, you can run “ ls -l ~/UbuntuMint” to review the permissions of files within this directory: $ ls -l ~/UbuntuMint Find Files That Have Specific Permissions Slash (/) prefix – At least any category (owner/group/others) must have specified permission bit(s).ġ.Minus (-) prefix – At least specified permissions, with extras allowed.Let’s quickly review permission prefixes before delving into examples for further clarity. You can add Minus (-) or Slash (/) prefixes before the permission mode, or no prefix at all. -perm – This option specifies the permission mode you intend to find.-type f – This option filters the search results to only include regular files, excluding other types of files.For instance, to look for the file in the root directory use “/”. – It states the directory or path from where you want to begin your search.Here’s what each part of the syntax means: ![]() The syntax of the find command for locating files based on their permission is stated below: $ find -type f -perm Plus, you can modify them with different options to fine-tune your search.ĭo you have any other tips and tricks for navigating Linux files and checking their ownership? If so, feel free to share them in the comments section below.Conclusion Find Files Based on Permissions in Linux All these commands are easy to use, so you can get the information you need in no time. ![]() Get the Details You NeedĪs you can see, it’s not hard to find the file’s owner, group, and other relevant details of a file in Linux. If you want to change both the owner and group, type in “ chown username:groupname filename”. You can change the file’s group using the same function. So, for example, if you want Mark to be the owner of file123, you’ll type in “ chown mark file123.” Open the terminal and type in “ chown username filename”. If you want to change a file’s owner, you can use the chown command. Stat -c “%U %G” file123 How to Change the Owner of a File in Linux So if we use the file123 example again, the command will be: If you only want to see the file’s owner and group, you can use the %U and %G options. You can see the device on which the file is, who has access, when the most recent changes were made, etc. All you have to do is type “ stat filename.” You can input multiple file names and modify the command with many options showing you different information. The Stat is another highly useful command you can use to get many details on a file, including the owner. # find /dir -printf '%u:%g\n' | sort -t: -u Stat Command ![]() You can also use more advanced filtering to only show unique users by adding the -u option:įinally, you can see the group to which the file belongs by adding the %g option: You can do so with the following command syntax. But with the Print function, you can also list the files’ owners. People often use the Find command to look for files within a directory.
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