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Read-only Permissions Question

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chmod -R 400 some_dir/ but when I try to create any file inside it using touch, I was expecting error message something like touch some_dir/hello.txt "touch: cannot touch `some_dir/hello.txt': Permission denied" Is this a vi bug? [[email protected] ~]$ touch test-file [[email protected] ~]$ ls -ltr total 0 -rw-r--r-- 1 admin admin 0 Apr 13 07:32 test-file [[email protected] ~]$ chmod -w test-file [[email protected] ~]$ to prevent from go up parent directories , assign a strict permission . $ mkdir --parent 1/2/3 $ ls 1 2 $ chmod 100 1 $ ls 1 ls: cannot open share|improve this answer answered Dec 17 '14 at 1:47 tagMacher 19311 Read this, gksudo is removed? weblink

You will receive 10 karma points upon successful completion! One PC doing too much damage How did I end up with this FizzBuzz? Browse other questions tagged permissions users vim read-only or ask your own question. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the

Read Only Permission Linux Chmod

Is it correct that a jet fighter can be used as a non-lethal (sonic) weapon? Is it true that a certain book of the Tanach was rewritten because it was lost? Why doesn't Earth appear smudgy or blurred in space photographs due to its fast rotation?

If a matrix commutes with a set of other matrices, what conclusions can be drawn? You could also usegksudo gedit . safest and recommended it you use below command to edit the file sudo vim /etc/hosts then press "Esc" on keyboard and then type ":w!" to write the changes to the hosts Read Only Permissions Chmod Bug or feature?

SharePoint showing unexisting build number after patching An abundance of integers! How To Give Read Only Permission To A User In Linux Please explain what I'm missing here, since I was expecting error message which would be displayed if any other user(apart from root) try to create file in that directory? Hot Network Questions Is a loss function the flip side of a coin to a utility function, or are they not related? When the file's reference count goes to zero, the file system then frees up the file's inode and space.

Finally, this is not a bug as if you are not allowed to change the file permissions, you cannot modify it through vi. Give Read Write Permission To A Folder In Linux To A User The problem is I guess I have to distinguish between files (which will get a=r) and directories (which will get a=rx). linux permissions file-permissions share|improve this question asked Oct 5 '10 at 7:54 David B 80431629 I just found this: chmod a=rX which solves my problem. My animals have gone missing Is it possible to write two separate Master's theses?

How To Give Read Only Permission To A User In Linux

To remove the file, you change (write to) the directory inode by deleting the reference to the existing file. Press i to go to the insert mode then change it to navid-Satellite-C50-E. Read Only Permission Linux Chmod Only the superuser or a process possessing the CAP_LINUX_IMMUTABLE capability can set or clear this attribute. How To Create Read Only User In Linux Learn Mathematica (Wolfram) Language in one day Is it true that a certain book of the Tanach was rewritten because it was lost?

for example he/she shouldn't travel around all the server and browse to all users folders etc. have a peek at these guys It's a special user and it can do things that others can't. linux unix share|improve this question asked Nov 24 '14 at 8:29 user2032329 132 This question is off-topic here on Stack Overflow, but yes, being root overrides some permissions. Join them; it only takes a minute: Sign up Does root overrides read only permisssion(even to root) set to directory in unix? How To Give Read Access To User In Linux

Related 14How to add a ssh user who only has permissions to access specific folder?0Giving apache user same permissions as root only on specific folders2read only access to all files in to override) On the other hand, if you tell vi to write the file despite its permissions, with using something like :x! There are a dozen solutions to this but which is write really varies based on what the data is. check over here chown -R $USER: /path/to/files If no other users (inc system) need access to the directory, make it yours.

UNIX is a registered trademark of The Open Group. How To Change Read Only File System To Read Write In Linux Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the How can I transition a square duct to round of the same outer size?

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within vi) it saves with the new permissions shown below. What is the strongest drink in the world? more hot questions question feed about us tour help blog chat data legal privacy policy work here advertising info developer jobs directory mobile contact us feedback Technology Life / Arts Culture Read Only Permissions Windows Avoid giant player classes What is the meaning of "еле-еле"?

Even if the user which you are logged in as (in this case navid) has administrative privileges, you won't be able to modify /etc/hostname, because the root user owns that file: The following answer is based on running Vim with its vi-compatibility mode. I'm a palindrome. this content Note that you may also have some ACLs on the file and directory, that are overriding the permissions you're seeing in ls -l.

If this forceful version of the write command is used, Vim deletes the original file (if using Vim with the Vim-only backup option set, the original file is actually renamed to Add permissions to all folders and subfolders when inheritence is disabled-1Can't read file even though permissions are correct0Unable to set permissions on group files/folders linux Hot Network Questions How to lead How can I help a player who is horribly afraid of character death? thus the user never know if /home/2 ever exist .

With the "read" permission on a directory, you're allowed to list its contents, once you've entered it. I only just saw your answer after I'd finished summarising the results of my experiments. Addendum To be really certain that a file can’t be modified (on a GNU/Linux system), run the chattr command as the superuser: sudo chattr +i filename From man chattr: A file Is it correct that a jet fighter can be used as a non-lethal (sonic) weapon?

How can I transition a square duct to round of the same outer size? I have sole custody of my child but the child's father's brother claimed him as a tax deduction Why is the flight from US cities to Vietnam cheaper than from Vietnam Not the answer you're looking for? asked 1 year ago viewed 3798 times active 1 year ago Blog Stack Overflow Podcast #101 - Matt Mullenweg on Open Source, Blogs, and Beyoncé Related 0Cannot use sudo command, changed

So only having "read" and/or "write" permissions on a directory makes no sense. You can accept it if you want, but merging it is not needed. –muru Dec 17 '14 at 2:36 add a comment| 6 Answers 6 active oldest votes up vote 6 more stack exchange communities company blog Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and It then opens (creates) a new file with the same name as the original and writes the contents of its buffer to this new file.

How to temporarily mark a trail? share|improve this answer answered Jun 25 '16 at 6:28 Hans-Martin Mosner 33416 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google See also: chown, chgrp for changing owner and owning group. Allow the group-owner write permission and add yourself to that group (or change the group to a group you are in).

Is a loss function the flip side of a coin to a utility function, or are they not related? is deleting and creating and not modifying? –DFieldFL Jul 15 '14 at 17:28 That's correct. –Andrew Schulman Jul 15 '14 at 17:56 Thanks. How can I do that?