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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2answers
44 views

Copy a hidden file to a directory?

I'm trying to copy all of the hidden files to a directory. The problem is I can't copy it into a new folder. I get Permission denied error. How do I fix this? I used: cp -rf /usr/include /cse220-p01 ...
2
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2answers
53 views

Limit a user to his own home directory

I have a user who can even use sudo. I want to limit his access to his home directory only. nothing else at all. I created a group ' limited ' and moved him to this group. Now What? How shall I ...
-1
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0answers
16 views

CHMOD in FTP block - RESOLVED [on hold]

trying to change permissions on a file i'm FTPing to multiple servers. Using this in a shell script: ftp -n -v $TIP <<EOF | tee -a $FTPLOG user $TUSR $TPAS binary cd $TDIR/bin rename ...
0
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0answers
12 views

New user can't open FTP with Nginx/PHP5-FPM [on hold]

We have Ubuntu server running proftpd with Nginx/PHP5-FPM. Four ftp accounts opening different directories (account1 to a1.com, account2 to a2.com...), I created one new account (account5) and set ...
0
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2answers
31 views

Why is crontab giving me a permission error message when I copy my backup?

I use a PuTTY session to copy my nightly backups to another location. I log in as the root user and change directories to /store/BackupLocation which holds backups from the last 100 days. I can then ...
2
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2answers
71 views

Hard-link creation - Permissions?

Which permissions affect hard-link creation? Does file ownership itself matters? Suppose user alice wants to create a hard-link to the file target.txt in a directory target-dir. Which permissions ...
0
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0answers
12 views

How to set usb stick's ntfs filesystem's attribute to readonly in linux

I know how to set readonly attribute to ntfs filesystem of a usb device by using diskpart tool in windows. attributes disk set readonly but how to set readonly attribute to the same usb device ...
0
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1answer
28 views

Why does my nfs mount always changes to be owned by root after mounting?

I have a mount point for my nfs share: drwxrwxrwx 2 patryk patryk 4.0K Feb 4 16:23 nfs_share after I mount it I get $ sudo mount -t nfs 10.9.XXX.XXX:/root/src /home/patryk/nfs_share -o ...
11
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3answers
13k views

Why cannot find read /run/user/1000/gvfs even though it is running as root?

Can someone tell me what I'm doing wrong, what this is, or how to fix it? I'm running Fedora 18 and getting the error shown [root@servername /]# find . -name ngirc find: `./run/user/1000/gvfs': ...
2
votes
2answers
19 views

Change owner for backup file generated by backupninja

I'm using BackupNinja on Raspbian Jessie Lite to create a scheduled backup of my SD. The backup job is configured as a simple TAR file backup. The default permissions on the generated backup files ...
1
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0answers
15 views

NFS permissions across multiple LXC VM's

I recently changed my home server setup from a basic Ubuntu Server installation running everything to a virtualised environment. I am currently running ProxMox type 1 hypervisor, with several VM's. ...
3
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2answers
2k views

Why can't I delete this file as root?

I have directory exam with 2 files in it. I need to delete files but permission is denied. Even rm -rf command can't delete these files. I logged in as a root user.
1
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0answers
17 views

Permissions on nginx log files

I have a PHP/nginx environment on OS X which is deployed to an Ubuntu server. On OS X, nginx is set up with Homebrew, thus my user ("joe") owns the files, whereas on Ubuntu nginx is installed with ...
0
votes
2answers
872 views

Could not chdir to home directory when create and login a new user?

I'm a new user of CentOS and now I want to create a new user of my system and let it can only access one directory. First I create a group named test. Then: useradd -g test -d ...
4
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3answers
21k views

How to remount as read-write a specific mount of device?

How to remount as read-write a specific mount of device? (one folder) The file is "Read-only file system", rw-r-r, so it not allow to change permissions. I need to replace that file, then change ...
11
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5answers
40k views

What is the right file permission for a .pem file to SSH and SCP

I have tried to SSH into my AWS ubuntu server and copy the directory to my local machine. Throughout the process I experience different file permission errors (noted below). Is there one specific ...
1
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2answers
53 views

How to give this permission (-r--rwx-rw-) using CHMOD? [duplicate]

I am studying for a public exam and see this question (pt-BR) Before answer, I read about chmod and understood that the permission are split in 3 groups (user, group, other), like this: Nível u ...
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2answers
35 views

change permissions

I am practising and I am trying to: 1) create files with name of all combinations or r,w,x permission = 512 files; 2) change the permission of that file to match the name I have created this ...
-4
votes
2answers
72 views

Create Directories and Subdirectories as Another User [closed]

I am trying to create directories and subdirectories as another user, from inside a shell script. The problem is, I am running the script as root, so the directory is being created with root ...
3
votes
2answers
102 views

facl ignoring the “x” permission but only on files

When I use setfacl to manage on what permissions should the children files / directories have, for some reason the files have all the permissions except the execute ("x") one. ...
5
votes
6answers
21k views

Device is Mounting as Read Only (Can Copy Files as Root)

I am attempting to mount my Amazon Kindle, 3rd Edition. It automounts correctly and when I run mount -l, I get the following output: /dev/sdg1 on /media/usb0 type vfat ...
1
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4answers
43 views

File permissions on data backups

After making a rm related mistake on some of my files (which was fine because I have backups), I started thinking on how I could limit myself to making such mistakes. I have not done anything with ...
0
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0answers
28 views

rsync can't update a folder that has no x permissions

I have an rsync job running in one server that keeps folders in sync. The job is running as root in one server and transferred to a backup server as normal user. In the origin server one folder ...
3
votes
1answer
1k views

How do I allow user permissions to data on a Couchpotato and Sickbeard Plugin using Freenas

Trying to setup permissions for the plugins sickbeard / couchpotato. I’ve read almost every thread google / the forums have but haven’t really found a solution yet. I’m assuming it’s the data here: ...
1
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1answer
32 views

Allow file to be read by only system command in a C Program

I have a C program program.c that contains a system("/bin/cat file.txt") command, where file.txt is a file in the same directory as the C program. Now I would like to prevent users to read file.txt by ...
3
votes
2answers
806 views

Network Manager doesn't show Wireless connection

I've just installed on my Debian Sid with XFCE4 network manager, but I have a problem, no wireless connection are shown. What Should I do? I used to use wicd but I had problems to connect to free ...
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0answers
26 views

Permissions on linux server

i'm a non-root user in Linux server, and i want to execute a file and give it only (read-execute) permissions, as this file can't delete any files on my system. is there is a way to do this?
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2answers
168 views

temporarily disabling one's own filesystem write permission

I can't believe there is no simple solution to this (because it seems potentially a very useful feature to me), but so far I couldn't find any. I'd like to be able to (temporarily) turn off my own ...
0
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1answer
1k views

Can't write via FTP despite apparently correct permissions

I have the same problem no matter if I'm using pure-ftpd or vsftpd. In Debian Wheezy. The user can browse the directories in /var/www/foo, but when the file transfer is uploading I get '550 cannot ...
0
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0answers
17 views

Systemd user and permissions

I'm trying to deploy an NodeJS app using systemd, the matter is that I've copied my code into /root/dataServer as root. And then I added this service: [Service] ExecStart=/usr/bin/node ...
0
votes
2answers
706 views

Permission denied when run script via ssh

I wrote script which download via scp and install some packages. SSH keys are added to host and when I run [root@HostB ~]# ./myscript everything is ok and packages are downloaded via scp without ...
3
votes
3answers
561 views

Exclude paths that make find complain about permissions

I need to generate a file list from a disk volume. Some of the directories (all hidden directories under the root directory) have strange permissions that causes find to complain. I try to exclude ...
0
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4answers
41 views

Transferring executable files from Windows to Linux via WinSCP

Why file lose execute permission on Windows when it is transferred from Linux to Windows and vice versa?
0
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0answers
18 views

rsync : fixing Permission denied error with no rwx permission

We can see that one of our rsync jobs is failing with the following error rsync: opendir "/share/resources/0731402367/docs/quick-check/answers" failed: Permission denied (13) rsync: opendir ...
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votes
2answers
40 views

Need the sshd server be run in root privilege for a password-less login? [closed]

I mean: if the sshd is't being run in root account, then how can it let the remote ssh client run shell or other command in root account ? if sshd call the login command, then the user could login ...
0
votes
2answers
44 views

Identify all files having no permission for others using find command

I want to identify all files which does not have any permission for others irrespective of any permission for user and groups . How the find command will look like. e.g drwxrws--- 2 jboss users 4096 ...
1
vote
1answer
22 views

Using udev rules to let everyone set ip address to a network interface

I want to let everyone on the system to be able to change the ip address of a network interface. I have wrote a rule in /etc/udev/rules.d like this: SUBSYSTEM=="net", ...
1
vote
2answers
757 views

How to give sftp access to sub-directory only not to parent

I want to give SFTP access to user tom for directory /var/www/html/my_project/. while I don't want to give any SFTP access to directory /var/www/html/. currently /var/www/html/my_project/ and ...
2
votes
2answers
3k views

Allow all group members to create directories and files

There are 2 users sftp_user apache Both users belong to the updaters group as well as other groups. New directories and files are created in the /updates/ directory. drwxrwsr-x 8 sftp ...
25
votes
2answers
58k views

Mount cifs Network Drive: write permissions and chown

I have access to a cifs network drive. When I mount it under my OSX machine, I can read and write from and to it. When I mount the drive in ubuntu, using: sudo mount -t cifs -o ...
0
votes
1answer
712 views

Samba share open for all to all

thanks for viewing at this question. I have a CentOS 6.5 server with a share that is and should be accessable for and from everyone. All content placed on that share should be accessable by everyone. ...
8
votes
5answers
6k views

Setting multiple groups as directory owners

On my server I have directory /srv/svn. Is it possible to set this directory to have multiple group ownerships, for instance devFirmA, devFirmB and devFirmC? The point is, I want to subversion ...
2
votes
2answers
22 views

Lock A Built-in Application?

I know I am able to lock an application using: sudo chmod a-x /Applications/'Application'.app but I encountered a problem while trying to lock an application, like safari, which is built in. ...
2
votes
2answers
222 views

What are the use cases for write-only and write-execute files? [duplicate]

I understand use cases for r-- and r-x permissions, but not for the -w- and -wx ones.
1
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0answers
231 views

Run git pull from a shell start-up script

I have Raspberry Pi that loads a shell script on start up. This script runs a python script, boot_camera.py, which is found in a repository. I Have a server which sends the Raspberry Pi a command ...
0
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0answers
32 views

mount directory cannot be seen from within apps

I have successfully mounted a local network location on my Android device to /sdcard/routersd with permission set drwxrwxrwx; I can successfully browse within this mounted directory and do copy/delete ...
1
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1answer
705 views

“You do not have the permissions necessary to view the contents of “Share on name.domain.com”.”

I am having some issues with Samba on my Fedora file share server. I've logged into as the vncuser below on the server itself and I can access the directory, however I get permission denied errors ...
0
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5answers
58 views

File permission issues

Is it possible to change the permissions of a particular directory containing some files from 640, with which it gets generated in that folder and change it to 644 once the files are generated for ...
2
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1answer
2k views

How can ubuntu/truecrypt be configured so users can mount volumes if-and-only-if they have proper permissions on the mount-point?

If I add the line: ALL= /usr/bin/truecrypt to the sudoers file this lets all users mount volumes at arbitrary mount-points. The problem is a user could create a truecrypt volume and then mount it at ...
6
votes
3answers
78 views

Why doesn't Linux allow user-level network port permissions? [closed]

Every once in a while, I'll search for how to do user-level permissions for network port access in Linux and come up rather dry. For example, if you have a machine that runs a critical process that ...