![]() This was my take on how you can check file permissions in Ubuntu with some basics. Pair the filename with the getfacl utility and that's it: getfacl filename Wrapping Up ![]() ![]() The reason why it is my favorite is that it only shows the necessary details and conveniently presents details. And it comes pre-installed in Ubuntu too! This is my favorite utility when it comes to checking file permissions in Linux. Here, I've used 3 variables with text attached to them making them more relevant: To list file details, you just have to pair the filename with the stat command: stat a.shīut if you are someone like me who prefers only necessary details, the stat command allows users to modify the output with the -format option: stat -format "R/W/E permissions: %A, Group owner: %G, User owner: %U" a.sh While the ls command gave me the list of files with read-write permission attached to each one, the stat command requires a file name as it gets even more details than the ls command. Similarly, you can also use -a option to show hidden files: ls -laĪnd if you want to know what each element in the above output stands for, I'd recommend checking the other guide of ours: To check file permissions using, you'd need to pair the ls command with the -l option. The ls command is generally used to list files in a specific directory but you can also use it to get additional info such as file permissions. In this guide, I'm going to share 3 ways by which you can check for file permissions in Linux. So now you know the basics, let's have a look at multiple methods by which you can check file permissions. So you get a sequence of permission but how you are supposed to know which is for the user and which is for group users? Well, here's the illustration: While there are 3 types of permission in Linux:įor better understanding, let's take an example of the ls command: So there are 3 types of ownership in Linux: Linux by its nature gives the ability to have multiple users in a single system and that came with the threat as any other user can access your sensitive documents.Īnd this is where the file permissions come to save you. There are other methods to check file permissions but before that, let's understand file permission in Linux. The usual way to see the file permission is to use the long listing option with ls command: ls -l filenameīut you need to understand the concept of file permission and ownership to actually understand its meaning.Īnother way check the file permission in ubuntu is to use the getfacl utility: getfacl filename ![]() In that case, the chances of you were not allowed to access the file are pretty high. ![]() So you were on your way to executing a file and suddenly got an error saying "Permission denied" ![]()
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