A special type of file that references an inexistent or existing file or directory. The contents of a symbolic link consist of an arbitrary string that is the path to the file that the symbolic link points to. When the symlink is encountered during pathname resolution, the string stored by the file ...

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10k views

Why do I get 'error while loading shared libraries: libssl.so.6 cannot open shared object file' even after I run ldconfig?

The symlink libssl.so.6 shows up in /usr/lib/x86_64-linux-gnu, and I ran ldconfig but I still get this error: error while loading shared libraries: libssl.so.6: cannot open shared object file: No ...
3
votes
1answer
64 views

Read target of symlink and increment target by one

I have a folder structure that looks like this /some/folder/1 /some/folder/2 ... and a symlink current that links to one of the folders. Is it possible and when how to read the target of the link, ...
3
votes
2answers
1k views

Make firefox command run downloaded firefox instead of iceweasel

I have downloaded Firefox, but when I run firefox in Alt+F2 (Gnome 3.4.2), Iceweasel runs instead. I used the type command to find the file apparently responsible for this: #!/bin/sh FIREFOX="$(...
3
votes
1answer
58 views

How to create a relative symlink which works across PC

I have the following directory structure to start with ~/a/bin ~/a/src -> /home/user/b/sync/src I created a symlink cd ~/a/src ln -s ../bin bin-xyz now bin-xyz is a broken link, and there is ...
3
votes
1answer
252 views

Test for link with trailing slash?

I created in /tmp/test/ mkdir somedir ln -s somedir/ somelink I want to loop through only directories: for file in */ ; do if [[ -d "$file" && ! -L "$file" ]]; then echo "$file is a ...
3
votes
2answers
297 views

Is there way to replace value of symbolic link? [duplicate]

Is there way to replace value of symbolic link? For example I want to replace symbolic link like this: first -> /home/username/foo/very/long/directories/that/I/do/not/want/to/type/again to ...
3
votes
1answer
110 views

Symbolic link starting with .#

I have a symlink in one of my directories that has the following name: lrwxrwxrwx 1 XXXX ZZZ 37 Jan 15 18:18 .#perl.org -> XXX@YYY.com.2980:1344441539 I am wondering what this symlink ...
3
votes
4answers
636 views

How to diff two folders by inodes

I'm currently using a script to backup files on my computer. In a nutshell, it works like this: rsync --link-dest=$FOLDER/current $SOURCE $DESTINATION However, I think that my script may be ...
3
votes
2answers
7k views

Create symbolic links with wildcards

I have multiple hard drives with the same directory hierarchy, for example: /media/sda/dir1 /media/sda/dir2 ... /media/sdb/dir1 /media/sdb/dir2 Two hard drives with similar names and similar ...
3
votes
1answer
3k views

Why can't list file/directory relative to .. from a symbolic link directory (No such file or directory)?

I have a /usr/tomcat6/logs directory linked to /var/log/tomcat6. When I changed directory to /usr/tomcat6/logs and try to ls files using a relative pathname ../conf/Catalina/localhost, a No such file ...
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votes
2answers
3k views

How do I see what symlinks exist for a given directory?

I want to do some housekeeping in a directory, and I want to see if a given directory has any symlinks pointing to it. I can easily enough see what directory a symlink points to, but now I want to see ...
3
votes
1answer
74 views

Is it safe to make symbolic links in /root to config files in a a users home directory?

Does symlinking from /root to a configuration file in a users home directory bad practice security-wise? For example I currently have /root/.vimrc symlinked to ~/.vimrc Is it a viable attack to make ...
3
votes
2answers
36 views

“Junctioned” symbolic links

Does Linux have the capability to use "junctioned" symbolic links? I'm not sure if this is an actual term or not, so let me explain the concept. I have a git repository containing all my ...
3
votes
1answer
59 views

Use symlink to move directory created by .deb package - will anything break?

Sometimes it seems useful to shift package's directories around between tmpfs / flash memory or ssd / hard disk. To manage flash lifetime, disk spin-up, or just free space. If you replace a ...
3
votes
2answers
495 views

What file mode is a symlink?

What file mode indicates that a file is a symbolic link (symlink)? My use case is to detect symbolic links inside a git repository (and its history). I was under the impression that a symlink is a ...
3
votes
1answer
462 views

Understanding directory symlinks traversals and the parent directory

Let's say you have directories /dir1 and /dir2/linked, where the later is a symlink to the former. When you cd to linked and pwd, you get the output /dir2/linked. If you then cd .., you'll be put on ...
3
votes
2answers
163 views

Script to replace all symbolic links to a target to point to another target (in the same directory)

Given the following contrived example: $ mkdir -p a/b && touch a/b/original-target && touch a/b/new-target $ mkdir -p c1/c2 && cd c1/c2 && ln -s ../../a/b/original-...
3
votes
1answer
1k views

Extended attribute on symbolic link

I'm trying to set some extended attributes on a symbolic link on Fedora 15. According to setfattr's usage, there is an option -h for such purpose: setfattr 2.4.44 -- set extended attributes Usage: ...
3
votes
1answer
114 views

root cannot connect to symlinked socket of other user

I use oh-my-zsh's ssh-agent plugin to have a static symlink to my current SSH_AUTH_SOCK created. When connecting through SSH with agent forwarding enabled the file /tmp/ssh-agent-$USER-screen is ...
3
votes
1answer
147 views

Access a file in PHP through a symbolic link from a user that normally doesn't have permission

I have this website, where if the user submits a form, a python script is executed through a php page, and the python script creates a zip file and should offer it to the user for download through a ...
3
votes
1answer
228 views

Does the Linux loader (ld.so) follow symlinks?

I have stumbled upon a problem by trying to move the ld.so.cache file to another location. I have tried to create a symlink for it in its previous location -- /etc/ -- but it seems that the loader ...
3
votes
2answers
2k views

Gzip large amount of symlinked files

I have a folder containing a large amount of symlinked files. These files are each on the order of 10-11GB (fastq files to be specific). They come from a variety of source folders, but I made sure ...
3
votes
1answer
2k views

Creating/Removing a symbolic link when a USB device connects/disconnects

I'm working with an Arduino board and Matlab under Linux. Matlab, unfortunately, doesn't recognize the Arduino board when is connected unless I create a symbolic link to the Arduino board in /dev by: ...
3
votes
1answer
636 views

FreeBSD: Remove symlinks in devfs

Background I have been rebuilding a small home NAS. This server represents my first 'real' foray into the world of server administration and it has taught me quite a bit already. Originally, the ...
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votes
2answers
1k views

Bash prompt when my home directory is a symbolic link

I symlinked my /host/Users/Kevin folder to /home/Kevin. I also edit the /etc/passwd file to /home/Kevin. I logged out and logged back in, however when I open up a terminal it's a bash prompt like so: ...
3
votes
1answer
154 views

OS X: Can `ls` show broken symlinks?

When in Linux, I enjoy having \ls -l --color=auto show broken symlinks with red text for the name of the symlink and blinking text for the missing linkee. But in OS X, \ls -lG (the closest thing I ...
3
votes
1answer
1k views

'Docker' File System - Compatibility with Symbolic Links

The question is marked in bold if you wish to skip the explanation of our situation. I work as a developer for a server network. We deploy multiple instances of our servers. we have 5 types of server ...
3
votes
1answer
2k views

Getting “Protocol Error” when trying to create a symlink in Docker

I'm trying to setup a symlink, using the command ln -s /var/www/data/cache/widget/overlay/ /var/www/public_html/images/overlay but it outputs ln: failed to create symbolic link '/var/www/...
3
votes
1answer
55 views

symbolic link new target

I want to change the symbolic links pointing to the current directory, to a common directory named /pool current directory a/b common directory a/pool I followed every I could find and came close ...
3
votes
1answer
3k views

Using symbolic link on directory with contents

I'm working on a Debian machine with a bunch of different filesystems and I'm trying to manipulate a large amount of data in MySQL. I've run out of room in my home directory, but there's a ton of ...
3
votes
3answers
269 views

Creating a local workspace for development/testing

I want to be able to mount, say /home/$USER/workspace to /usr/local/workspace. Right now I'm using the python package pyfilesystem which uses fuse to do that. My problem is, that inside that mount I ...
3
votes
0answers
46 views

Symlink as WorkingDirectory in systemd service

I have a service with WorkingDirectory=/srv/ctr/current which is a symlink. It seems the service doesn't pick up changes in the symlink when restarted. The error log reports /srv/ctr/releases/69 as ...
3
votes
1answer
25 views

How can you group symlinks with directories in `ls` output but tell the difference?

In ls output, I'd like to group symlinks that point to directories along with the rest of the directories, but still have a way of telling that it's a symlink either with color or an appended symbol. ...
3
votes
0answers
711 views

What exactly files whose names' prefix is “AT.postflight.” are needed for?

I am not sure if this question should be asked here, since I am on an OS X, but since I am using bash, and I am asking about the meaning and the purposes of some files. I am trying to understand why ...
3
votes
0answers
95 views

How is This Symbolic Link Not Being Followed?

I have LibreOffice Writer and OpenOffice Calc installed on my OpenSuSE system. This is arguably not ideal, but before I fully switch to one or the other, I noticed some strange behaviour when calling ...
3
votes
0answers
134 views

Why do slackware packages recreate symlinks after installation?

Reading through slackware's makepkg script, I saw that rather than putting symlinks directly into the package, it deletes them and generates a script called doinst.sh that recreates them after ...
3
votes
0answers
159 views

auditing of symlink/symlinkat syscalls doesn't work here

I'm trying to monitor symlink/symlinkat syscalls of files under a specific directory, so I added two rules: auditctl -a exit,always -F arch=b64 -S symlinkat -F success=1 -F dir=/XX auditctl -a exit,...
3
votes
0answers
688 views

Multiple Linux or Unix Distributions, Same Home Partition or Data?

To avoid conflicts I have always installed multiple Linux and Unix distributions each with it's own home partion or directory, and in the era of 3TB hard drives this is often very practical; I also do ...
3
votes
2answers
349 views

ln gives different results when run multiple times

I have this simple script to use with seventh sense (it's a lone wolf gamebook reader/player): #!/bin/bash GAME_PATH=$(dirname "$(readlink -f "$0")") SEVENTH_SENSE_PATH=$(echo ~)"/.wine/drive_c/users/...
2
votes
3answers
251 views

What has happened to the file when I entered “mv file.txt ../”?

I wanted to move 'file.txt' one folder up, but instead of mv file.txt ../file.txt I entered mv file.txt ../. Now the file is gone and I didn't get any error message. So it seems the some action was ...
2
votes
3answers
4k views

Sublime command line open it twice

I just created a symbolic link to sublime: $ sudo ln -s /opt/SublimeText2/sublime_text /usr/bin/subl The problem is that it opens the last project and the open I want: $ subl my-project or $ ~/...
2
votes
3answers
2k views

How universal is the -L (dereference symlink) switch of the 'ls' command?

I have some software that, among other things, needs to: Assess a file's rwxrwxrwx permissions; Work under every possible flavor of Unix and Linux you can find in the wild. Currently, it does that ...
2
votes
4answers
818 views

Generate multiple symbolic links while maintaining directory structure

I want to generate symbolic links from multiple folders while maintaining the directory structure. I read a few answers and the best thing I can come up with now is: find /data/DIV5/SASC/e042_ctcl/...
2
votes
3answers
2k views

hardlink/softlink multiple file to one file

I have many files in a folder. I want to concatenate all these files to a single file. For example cat * > final_file; But this will increase disk space and also will consume time. Is there is a way ...
2
votes
2answers
11k views

Symlink from one workstation to another without mount

I am trying to create a symlink of a file on one linux workstation to another linux workstation, without having to 'mount' any network shares. Here's what I am trying to do, but can't get it to work. ...
2
votes
1answer
58 views

Automatically add slash when navigating through symlink

I use symlinks a lot and pretty much linked my whole home directory into a folder .other or .dotfiles. When I'm im my home directory and try to got into the folder .config/, its actually a symbolic ...
2
votes
2answers
226 views

Folder alias / Symbolic link to return to back folder

I need to create a folder "2015" which re-routes to ./ but I don't know what the command is. Not sure if the term is called in this case an alias (or symbolic link). So I need to make the same "re-...
2
votes
2answers
107 views

Capturing the name of the file pointed by a symbolic link in a variable

Say I have a symbolic link: /path/to/foo->/path/to/some_file.txt Say I have a shell variable x=/path/to/foo, how can I get some_file.txt in a shell variable y?
2
votes
1answer
280 views

Symlink with @ symbol?

I found that there is a symlink generated by ruby which has a @ sign at the path: default -> /Users/MyUserName/.rvm/rubies/ruby-2.0.0-p247@gemset The folder /Users/MyUserName/.rvm/rubies/ruby-2....
2
votes
1answer
935 views

Why does ln -sf silently fail?

ln -sf source_file target_file succeeds even when source_file does not exist. ln -f source_file target_file on the other hand fail, as expected. How can it be tuned to give error on the first case ...