A special type of file that references a file or directory.

learn more… | top users | synonyms (1)

4
votes
2answers
35 views

Find all symlinks to a directory and change target to another directory

I have a bunch of symlinks in /home to files and sub-directories in /foo. I want to target the new directory, /bar. My approach was to look at all invalid symlinks and verify that they were pointing ...
1
vote
0answers
42 views

What are some ways to update symlinks when the dir they point to are changed?

When the dir pointed by a symlink changes its name or ancestral dir(s), the symlink will not work. This happens often. Is there some more or less automatic way to make a symlink keep track of that? I ...
0
votes
0answers
44 views

Avoid infinite loops in file operations

In many programs, such as in this example filezilla, when I go to use certain directories they get stuck in an infinite loop. So I might be uploading a folder to an FTP server, but this folder links ...
2
votes
2answers
3k 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 ...
8
votes
2answers
191 views

Java location from /usr/bin/java

I'm trying to find my java location within my Linux system and got this [980@b449 ~]$ which java /usr/bin/java [980@b449 ~]$ readlink -f $(which java) ...
2
votes
4answers
38 views

Creating symbolic links

When creating a softlink how do add the path, I did the following: ln -s file1.txt /home/user9000/Desktop/SymbolicLink.txt When I see the softlink on the desktop it marks that the doc doesn't ...
0
votes
1answer
25 views

Point folder on main HDD to newly mounted 2nd HDD

What is the best way to point a folder in one of my websites directory to a folder in a second HDD I just had installed? I see things about fstab and symlink but am lost at what is the best way to do ...
6
votes
2answers
369 views

Why wouldn't a symlink to a symlink work?

I've run into a weird issue when installing SWI-Prolog using homebrew on my OSX 10.9 box. I'm trying to debug it to figure out whose bug it is (SWI-Prolog's, homebrew's, or OSX's), so I can report it ...
3
votes
0answers
28 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 ...
0
votes
1answer
29 views

Providing ftp access (of selected files) to users from a hashed repository of unique files

We have a portal where each user has an account and a file repository that goes with it. Whenever any user uploads a file using a form, the php app hashes the file contents first and checks to see if ...
2
votes
2answers
47 views

Create an absolute symbolic link to the current directory

I am now under a directory with very long path. For future visiting it quicker, I would like to create a link to it. I tried ln -s . ~/mylink ~/mylink actually links to ~. So can I expand ~ into ...
-4
votes
0answers
33 views

Advantages of creating links (Soft/Hard) [duplicate]

What's the purpose of creating hard or soft links? We can create hard links using: ln source_file file_we_want to give_link And soft links using: ln -s source_file file_we_want to give_link ...
0
votes
1answer
24 views

Symbolic linking to ~/ instead of ~/[path/file]

I moved all of my dot files out of ~/ in to ~/data/dotfiles I then did ln -s ~/data/dotfiles/[filename] ~/ My intention was ln -s ~/data/dotfiles/[filename] ~/[filename] This included my .vimrc , ...
2
votes
4answers
48 views

Generate multiple symbolic links with maitaining directory structure

I want to generate symbolic links from multiple folders with maintaining the directory structure. I read a few answers and the best thing i can come up with now is: find ...
2
votes
1answer
40 views

understand the designation of symbolic links

I have a number of files in /etc/rc3.d/ directory which all are symbolic links and point to files in /etc/init.d/ directory using ../init.d/ designation. For example file S18rsyslog in /etc/rc3.d/ ...
2
votes
2answers
43 views

Fast and slow symlinks

From http://en.wikipedia.org/wiki/Symbolic_link#Storage_of_symbolic_links Early implementations of symbolic links stored the symbolic link information as data in regular files. The file ...
0
votes
1answer
40 views

Why absolute symlink on SAMBA share is followed directly by CIFS mount?

If an SMB share has a symlink with an absolute path /share/latest/dir -> /share/data/201407 then Windows clients can access files by link with no problem. dir \\smbserver\share\latest\dir\ ...
59
votes
4answers
16k views

Why hard links not allowed to directories in UNIX/Linux

I read in text books that UNIX/Linux doesn't allows hard links to directories but soft links do. Is it because, when we have cycles and if we create hardlinks, and after some time we delete the ...
8
votes
3answers
211 views

Going into a directory linked by a link

When I cd a link, my current path is prefixed with the link's path, rather than the path of the directory the link links to. E.g. ~/dirlinks/maths$ ls -l logic lrwxrwxrwx 1 tim tim 71 Jul 27 10:24 ...
0
votes
1answer
38 views

“Links” to dirs that have features of both hard and soft links?

It is not allowed to create a hard link for a dir. But the soft like will not work, if I later change the name of the dir. How would you solve the dilemma? Are there applications which can ...
10
votes
2answers
295 views

Strange difference between pwd and /bin/pwd

I added a symlink to the current directory with ln -s . aa. If I execute cd aa, and after that I executed pwd, the response is /home/sim/aa. But if I execute /bin/pwd it prints /home/sim (the current ...
11
votes
1answer
11k views

Create a symbolic link relative to the current directory

I'm trying to create a symbolic link in my home directory that points to a directory on my external HDD. It works fine when I specify it like this: cd ~ ln -s /run/media/name/exhdd/Data/ Data ...
1
vote
2answers
58 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. ...
0
votes
1answer
26 views

Convert linux symlink to osx symlink

I have transferred a folder from a linux machine to a macbook pro with osx 10.9, now I am having trouble with the symlinks in this folder (lots of them). In linux if I do vi link2file.txt, it has the ...
3
votes
6answers
154 views

ls content of a directory ignoring symlinks

I have a directory in which I would like to list all the content (files and sub directories) without showing the symbolic links. I am using GNU utilities on Linux. The ls version is 8.13. Example: ...
0
votes
1answer
34 views

Symbolic link permission changes [duplicate]

I would like to change the symbolic permission[lrwxrwxrwx] to 755. I've used the command to try and change the permissions and it's not working. $ chmod -R 755 symbolic link folder
2
votes
1answer
2k views

Change permissions for a symbolic link

I have a symlink with these permissions: lrwxrwxrwx 1 myuser myuser 38 Aug 18 00:36 npm -> ../lib/node_modules/npm/bin/npm-cli.js* The symlink is located in a .tar.gz archive. Now when I ...
8
votes
5answers
934 views

Portable way to get script's absolute path?

What is a portable way for a (zsh) script to determine its absolute path? On Linux I use something like mypath=$(readlink -f $0) ...but this is not portable. (E.g., readlink on darwin does not ...
0
votes
0answers
79 views

g++: error: /usr/lib/libGL.so: No such file or directory after uninstalling AMD drivers

This is a question asked several times all over the internet. Duplicates: http://askubuntu.com/questions/395544/g-error-or-nosuch-file-or-directory ...
6
votes
1answer
72 views

Filetype and dereference when listing directory with LS command

I'm trying to combine arguments to the ls command to list a directory content. What I'm basically trying to achieve is listing the directory dereferencing all links, but showing explicitly that the ...
3
votes
2answers
86 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 ...
0
votes
0answers
12 views

Mount (or makefs or tunefs or cap or…) option to disallow symlinks?

(Other than mkfs.vfat, that is.) Is there a way in Linux to have a filesystem mounted but to prevent symlinks from being made on it? It's fine if this needs to happen at the time the filesystem is ...
4
votes
3answers
175 views

File permissions

I have a PHP script running which makes symlinks. To confirm which user it is: file_put_contents("testFile", "test"); $user = fileowner("testFile"); unlink("testFile"); echo "running as user '" . ...
3
votes
4answers
3k views

Find only destination of symlink

For use in a shell-script, I'm looking for a commandline-way to get the destination of a symbolic link. The closest I've come so far is stat -N src, which outputs src -> dst. Of course I could ...
2
votes
1answer
92 views

`ln -s` creates a symlink inside an existing folder instead of failing?

$mkdir lnTest1 lnTest2 $ln -s lnTest1 "lnTest2" There is NO slash at the end of "lnTest2"!! $ls lnT* -Rl |sed "s'$USER''g" lnTest1: total 0 lnTest2: total 0 lrwxrwxrwx 1 7 Jun 22 22:48 lnTest1 ...
3
votes
1answer
28 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
40 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 ...
5
votes
2answers
7k views

How do you make samba follow symlink outside the shared path

This is ubuntu server 10.04 64 and samba 3.4.7 I have a shared directory /home/mit/share and another one /home/temp that I link into the shared one: ln -s /home/temp /home/mit/share/temp But on ...
2
votes
2answers
717 views

How do I dereference links when extracting from a tar file?

If I have a tar file, bob.tar, which contains real_file and link_to_real_file, in which the latter is a symlink, is there a way to extract the contents of bob.tar so that link_to_real_file will not be ...
3
votes
2answers
81 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 ...
4
votes
1answer
200 views

Advantage of symlinks over Windows style shortcuts

When I mainly used Windows, to make a shortcut, I could use a regular file detailing where it linked to, with the extension .lnk or .url Now, on Linux, I mainly use symbolic links, which are a ...
1
vote
1answer
164 views

How to follow symlinks in NFS?

I have different disks with pictures /media/drive1/pictures/ /media/drive2/pictures/ /media/drive3/pictures/ /media/drive4/pictures/ # ... I have a folder called share which has symlinks for every ...
1
vote
1answer
91 views

ldconfig not following user-created symbolic link

I'm attempting to run Inkscape 0.48.4-15 (armv7) which is installed via pacman from Arch Linux ARM. $ inkscape inkscape: error while loading shared libraries: libMagick++-6.Q16HDRI.so.3: cannot open ...
1
vote
3answers
37 views

Sharing a project tree between environments

To save space and time I copied a large project tree on a network drive as hard links, i.e. cp -a -r --link proj proj_B (background: it's huge, needs to be rebuilt from two incompatible ...
4
votes
2answers
58 views

Is it possible to notify/warn that current path isn't a valid symlink anymore?

Let's say we have ./a and ./b directories. Then we create a symlink using ln -s a x and entering it cd x The pwd would be x Then in another terminal we change the x so that it pointed to b. But the ...
0
votes
3answers
63 views

How do I create this symbolic link in Unix?

I want to run gmake when I run make, so I am creating a symbolic link. My gmake is inside /usr/local/dist. My make is inisde /usr/ccs/bin. Is this the correct command: ln -s /usr/local/dist/gmake ...
2
votes
2answers
41 views

How to create file links on a vfat filesystem of a mounted disk under Linux?

I have an external drive containing different pieces of music. The drive is a vfat formatted drive to be able to work with arbitrary devices. On the device I have music stored from different artists ...
1
vote
1answer
66 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: ...
2
votes
1answer
49 views

Capture symbolic link into Unix/Linux variables

Say I have a folder with a series of symbolic links: ussdv103:en195d; default$ pwd /oradba/app/oracle/admin/database1 ussdv103:en195d; default$ ls -ltr exp -> ...
1
vote
0answers
49 views

How do I replace symlinks in a path with their target within a script? [closed]

I want to extract part of a file path up to a symlink, use readlink to find the path to the link target, and then replace the link name with the actual path. This has to be done within a script. For ...