Permissions are the unix way of controlling access to resources such as files, directories and devices and may be specified for an owner, group, or all users.

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119 views

How to change permissions/owner or delete Downloads folder (owner: root wheel)?

Something strange happened with my Downloads directory on my Mac OSX v 10.7.5. All of a sudden I wasn't permitted to save anything to the directory. The directory is in users/kelly/ and is the only ...
5
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1answer
769 views

setfacl: Are these two commands the same?

I have a deployment script (based on capifony) that sets te permissions on specific servers for a Symfony2 installation. It contains the following two commands to do this for several directories: ...
6
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5answers
847 views

Is there a way in Linux to have one non root user check if another non root user has permissions to a folder / file?

The scenario is this - I have a command line program that might not run as root, part of the requirements is to warn if another user has write permissions to some folder / file e.g. I'm running as ...
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1answer
49 views

Execute scripts without decrypting them

I have a set of scripts (bash, ruby, python) and want to put everything into a container like file so I can deploy this container on a lot of servers. This scripts need to protect from accessing other ...
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3answers
72 views

“Other” permissions on files

To my understanding, the last three character of file permission printed by ls command is about other user's file permission. If the other user"s" have separate file permissions to this file, what ...
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1answer
85 views

How to set umask so that directories to be `r-x` and files to be `---`

I want to set the default permissions for newly created directories to have r-x for others and those of newly created files (non-directory files) to have ---. If I set the umask to 2, directory ...
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2answers
41 views

Clarification on permissions with GID & UID in UNIX

If Test1 & Test2 are users, then Test1 : UID : 501, GID :501, groups=501,100 Test2 : UID : 502, GID :502, groups=502,100 What will be the correct option from below and explain how? Test1 ...
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1answer
60 views

Webserver-User has no Shell-Access but needs SSH-Keys or Permission change of directory?

First of all: English is NOT my mother-tongue, so please bear with me if something is not as clean as it should be. So, regarding my previous question and a possible solution I was advised to ask for ...
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1answer
888 views

Changing CIFS permissions on FreeNAS?

I'm trying to change some permissions on a folder. I'm running FreeNAS and using the windows permissions settings (not Unix). If I right click the file and go to properties and then security, it shows ...
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5answers
617 views

Read files owned by another user as non-root

I'm backing up servers on a backup server. Each server which is backed up has it's own account on the backup server, and the files are rsynced. It is important that the permissions remain intact ...
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2answers
137 views

Why can user have lower permissions than group or other? Who can change them?

It is my understanding that the owner of a file user can have lower permissions than group or other. What is the justification for this? Can only root and the owner change the permissions on a ...
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1answer
72 views

Two users with different permissions on same directory

Is it possible to give two users different permissions on the same directory? I want to use it for ftp: userFull gets R+W and userLim gets only Read, depending on who logs on. Im getting stuck on the ...
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2answers
106 views

In Linux, why do you need to be root to write to /proc/sysrq-trigger?

WARNING: THE NEXT KEY COMBINATION WILL CRASH YOUR COMPUTER Ok, I get that this is an administrative tool and all, but I realized that any user can do ALT + SysRq + C. This link explains what I'm ...
2
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1answer
94 views

Linux motion user - run it as ssh key as pi to remote server

This question is related to the two other questions I had earlier, about enabling Raspberry Pi to act as a motion sensor that will try to ssh into a more powerful server when it detects motion (the ...
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1answer
385 views

OpenELEC, non-root user, home directory, SSH

I'm running OpenELEC on Raspberry Pi As you know, directory /storage is a shared home folder between user root and user openelec This makes a problem when you want to setup ssh key authentication for ...
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0answers
102 views

Can’t figure out Samba file share permissions as needed.

I’m in the final project class for my degree and my group has to have a Linux server that supports a Windows environment. With the files in the file share need to be read only, can be edited and then ...
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2answers
134 views

Is it possible to prevent files created being world-readable?

Assume a user uid=1000 and guids=1000,33,277 is allowed to create a file in the folder /files/. Is there any way I can prevent that the this user allows others to read the file (which are not at least ...
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2answers
475 views

Privileges for jenkins at apache's folder

I'm having issue similar to this: How to copy files as Jenkins "post build" action if i don't have privileges to destination directory I'm willing to move/copy/rsync files from jenkins ...
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0answers
35 views

External disk - how to ensure readable by all without needing root perms?

I have an external HDD. It's portable, so I plug it in all over the place. Needless to say, these different places have different passwd files and uids. The files are mine and I need to access them ...
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1answer
31 views

Write a file in /var/lib/sysnews/ [duplicate]

In that folder are stored the news files: they can be created by the system administrator to write some informations for the users, as suggested in this link. I tried as a normal user to add a file ...
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0answers
148 views

Deluge torrent client cannot save files to mounted drive

Yesterday I installed an SSD as my new primary drive, and installed Fedora 20 on to it running cinnamon-desktop. I set a 1.5GB partition on my old drive, which was my data partition on the old setup, ...
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3answers
484 views

Allow other user to copy the files from my folder?

I am working with Ubuntu and I have a jar file in this folder /export/home/david And I am logged in machineB as david user. Some other user is also logged in that same machine. And I want other user ...
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1answer
527 views

Sudo permissions by ldap groups via nslcd

I have a problem with my sudo permissions in an MS ActiveDirectory to Debian LDAP authentication/authorization setup. What I have so far I've configured nslcd with libpam-ldap via ldaps and ssh login ...
4
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2answers
88 views

setting default permissions with setfacl

I am trying to set default permissions on my directory structure using acl. I would like to have following default permissions for directories and for files respectively: drwx--x--- -rw-r----- but ...
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2answers
69 views

installing own Git Server, push code after granted permission

I'm trying to install a Git Server in a RedHat 6.5 box I'm folowing this tutorials : 1,2,3, and to be honest the more I read the more things get obscure. If I'm to create a git user wich will be ...
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2answers
44 views

Who should own files shared by a group and where should they go

I am configuring a Linux work station that will be used by a small number of users (20-30). These users will belong to a small set of groups (5-10) with each user belonging to at least one group and ...
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3answers
507 views

Script to recursively check permissions and owners of a directory and write shell script to recreate them

I'm trying to write a shell script to preserve and rewrite all permissions/groups in a large directory with several subdirectories in the event they get changed or are not properly created or if ...
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1answer
160 views

With a file with 750 permission, which group has “5” permission?

The bits 750 invoke the -rwxr-x--- permissions, on a given file, to the user who owns the file and "the" group. My query regards the group. Which group on the system would receive these permissions? ...
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1answer
219 views

Access through samba to link to different filesystem in shared directory (permission error)

I have a laptop with Dual Boot Lubuntu 14.04/Windows 7 I have a BorrajaX user in Lubuntu and another Borrajax user in Windows. In my Lubuntu $HOME/Documents/ directory I created a link to the ...
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1answer
112 views

Why sudo ./bin/mysqld_safe & on Mac OS X 10.6.8 doesn't ask for password?

I get the following permissions from terminal: $ cd /usr/local/mysql $ ls -l drwxr-xr-x 41 root wheel 1394 29 Apr 00:55 bin drwxr-xr-x 4 root wheel 136 29 Apr 00:55 docs ...
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1answer
196 views

allow user access via ssh to /var/www/

Context: I am creating a gitolite3 hook for a specific repo, which contains some logic and css foo of my website. so what essentailly happens is Content under /var/www/nginx/ looks like: ...
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1answer
127 views

Help with giving group permissions to other user's files

I'm a linux beginner using Debian 7 and have created a new user (a website) with an htdocs directory like this: $ sudo adduser website $ sudo mkdir -p /home/website/htdocs $ sudo chown -R website ...
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1answer
137 views

Can one directory be owned by two groups?

Can one directory be owned by two groups (RHEL 6.2)? I have created one directory: mkdir /opt/shared, then I created two groups: groupadd sales groupadd marketing I added manually to each of ...
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2answers
32 views

Store a file for all users within a group

If user A is member of group foo, is it then possible for A to share a file for all members within foo without root permissions? chown foo:foo file Is not permitted without privileges. A can say ...
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2answers
45 views

`ls` fails for directory copied from Win and OSX [closed]

I'm not able to ls on a folder that I have just transferred from win7 to OSX via a FAT32 drive. I don't know how to search for an answer for this issue. I've attempted the following: sudo chmod ...
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1answer
30 views

How to correct error where 2 out of 3 users on chrooted network cannot gain write access?

I have an SFTP server running on Debian. The directory is chrooted and is set up with privileges as such: /sftp/+---testagent2----writespace 750 | 755 755 ...
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1answer
64 views

Can't simulate initial login using sudo

$ sudo -iu cyrus sudo: unable to change directory to /srv/cyrus: Permission denied sudo: unable to execute /bin/zsh: Permission denied I don't understand why I would get permission denied for ...
2
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1answer
87 views

How to add a read only group permission to a folder that already has a default group, and have it inherited for all newly created files & folders?

In Windows this is easy. I never fully figured out Linux permissions, I have a directory such as this: /Photos The current ACL permissions are as follows: owner: root - full access group: photos ...
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4answers
64 views

Is there a folder accessible to all process and users at all times?

I have a script that gathers debugging info from the running environment and I need to figure out were I can save that info. It may be called anytime: at boot when the system is running at ...
0
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2answers
2k views

Mounting Windows shares using cifs results in “Error:13(Permission denied)”

Ubuntu 12.04.1 LTS, kernel 3.2.0-57-generic Windows Server 2008 R2 SP1 x64 Trying to setup a network share from Ubuntu 12.04 to a Windows Server 2008 R2 however no matter what changes are made the ...
5
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1answer
435 views

Apache, Group Permissions and User Uploads

I have a folder named "digitalgoods" with the following ownership -- apache:apache residing outside of the htdocs folder and is therefore not accessible to the public. However I need the same folder ...
0
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1answer
44 views

Permissions for non-htdocs directory

I have created a folder outside of my htdocs directory as a means of adding extra security for downloadable digital goods to be sold from within a Magento storefront; so my question is: what ...
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0answers
28 views

mount: fmask options is not working

Few days ago I did this question. But now I have another problem, related, but new. Scenario: I have a flash drive (vfat) mounted in /media/flash the filesystem node is /dev/sdb1. according to ...
2
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2answers
244 views

Permission change to exclusively all folders (or .extension files)

I want to change permissions of all 777 folders to 755 and also change all 777 php files to 644. How can I do this through shell? P.S: all files and directories are in www directory.
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0answers
42 views

How do I solve rcp errors on Solaris?

I am using Sun Solaris7 for running my ucam software, and I need to load data from my ucam system to one of my plotters that is also running on Solaris 7. When I load the job I am getting the ...
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1answer
79 views

How to Always make the ttyUSB0 none root access allowed?

Ubuntu 13.10 64-bit OS. I have a service running using Python serial the application running without root as username. But it has to access /dev/ttyUSB0 , so i need to do every time manually chmod -R ...
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2answers
58 views

Command to know privileges of a user group

If I run cat /etc/group command or groups username I am able to know the list of groups as group of a particular user. Is there any command through which I could know which type of privileges a ...
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2answers
67 views

Apache folder permission error

I have a folder name public that I set up Apache to serve files out of, for some reason I was getting a 403 with the error message: You don't have permission to access / on this server. My ...
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1answer
390 views

Repairing CentOS 6.5 permissions after file migration

I'm running CentOS 6.5 in a VirtualBox VM. Recently, I ran out of space for my virtual hard disk. To remedy this, I decided to create a second hard disk for the /usr directory. I mounted that and ...
0
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1answer
102 views

Solaris 10 Default File Permissions

I've created an NFS mountpoint with rw permissions. How do I set new files in a directory to be created by a specific user/group with certain permissions?