chmod is used to change the commonly used read, write, and execute permissions on files. It can change these permission bits for the file owner, the file's group owner, and everyone else. It can also change the more esoteric ‘permissions’ (attributes, reall) like set-user-ID, set-group-ID, and ...

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Find all .php files inside directories with writable permissions

I'm looking for a linux command to scan through all writable directories on the server and show ones with .php and .html files inside them. Something like: find -type d -writable -exec find {} ...
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58 views

Linux Copy user's permission to another user

The server is centos, the user is named dev_admin. Now I added a new user ops_admin and I want to copy dev_admin's permission to ops_admin. I tried the following command as root: useradd ops_admin ...
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143 views

How to give permission to group to read/edit unowned files on archlinux?

I'd like to be able to read files from external hdd or other partitions without having to su root every time or chmod the whole partition to myself/group. How can I give myself/group permission to ...
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42 views

Change Permissions for a Specific User

Im new here. I have a question about changing permissions of a file. We have user1 user2 user3 and we have a "xx" file. xx files remoting by root and group1. ı have to give a writable and readable ...
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58 views

SSH Key Permissions Chmod settings?

I need to use SSH on my machine to access my website and its databases (setting up a symbolic link- but I digress). Following problem: I enter the command: ssh-keygen -t dsa To generate ...
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30 views

Dandelion List Listener Fails

I am trying to use lisp in linux but I can not get the listener to work. Using Eclipse's menu, in help -> install new software, I installed the dandelion plugin but every time I try to run lisp code, ...
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79 views

ACL contradict chmod

I have installed opencart 1.5.6.1 on Digital ocean ubuntu14.04 I have used "demo" as username and login by tightvnc opencart requird "www-data" as owner and group: $ sudo chown -R www-data:www-data ...
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Centos 7 FTP Hidden Directory Issue

After setting up Centos 7 with a web server standard install and LAMP stack. I installed vsftpd. Everything works fine and configured it to accept passive to enable gui ftp programs. However, when ...
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627 views

tracking directory permission changes

Permission of a certain directory named 11203 got changed twice bcoz of which the hosted app encountered some problems. When i used the command.. ausearch -i |grep chmod |grep 11203 I got the ...
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1k views

Save motion output videos in USB Drive

I'm using a USB drive in my Raspberry to store my website. Now I want also save my videos made with motion. I wasn't able to save in a folder different from /tmp/motion so googling I found I had to ...
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161 views

External HDD read/write permission changing from a cron job

So, I run an overnight python script that runs a backup of our web data in the /var/www directory, then moves the backups to an external HDD in /media. The script in scheduled in the sudo crontab ...
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What is the effect of rsync with -E and --chmod?

Reading through a script I came across an rsync command with the following flags: -rtlDE -c --delete-after --chmod=u+rwX,go-rwx /path/to/dir1/ /path/to/dir2/ Background: I am refactoring the ...
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Ubuntu 15.10 system rescue on Busy Box after botched Deja-Dup backup attempt

I received an external hard drive for Christmas and attempted a backup of the home directory of my Ubuntu 15.10 system. Unfortunately, I botched it, and when I came back to the computer to check how ...
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How to give write access for overlay fs?

Should i change rights on mount point, or workdir or both? Should i use commands (to give write access for all users) find . -type d -xprint0 | xargs -0 chmod 777 find . -type f -xprint0 | xargs -0 ...
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71 views

Permissions set to 755 but I cannot access folder

I want to access some files in a folder that I created in a server. I have changed the file permissions recursively to 755, which basically should allow everyone to read and execute files, but this is ...
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66 views

Prevent other users from reading my files

I have 2 users: Joe is root and Gary (normal user). But if Gary enters 'cat /home/joe/function.php', he can view all code with mysql password into this file. What is the solution for disabling all ...
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80 views

kickstart does not chmod a file in %post section

I have the following code executed in the %post section of a kickstart file for RHEL 6.6. echo '#!/bin/sh' > /root/add_user echo 'if [ $# -lt 1 ]; then echo "no username provided"; exit 1; fi' ...
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262 views

DD-WRT: /tmp exec permission

After making a simple hello world OpenWrt package I installed it to the /tmp folder on the dd-wrt device. The program shows up in ls /tmp but when I try to execute it, it shows me /tmp/helloworld: ...
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164 views

MySQL Backup folder permissions - Non downloadable by others

I created a PHP script which takes backup of the mysql database every day and then saves it to a folder called "BkPath". All the backups will be saved here. But am trying learn the chmod command to ...