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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1answer
176 views

Create Relative Symlink Inside Relative Symlink

I've been browsing for a minute now trying to find a way to create a relative symlink inside a relative symlink, and what I mean by that is this... I have my CakePHP Templates Skeleton as a symlink ...
2
votes
2answers
88 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?
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4answers
648 views

Create shortcut for PHP

I have XAMPP installed and my PHP is: /opt/lampp/bin/php-5.3.8 Every time I need to execute a PHP file I need to do this: /opt/lampp/bin/php-5.3.8 testando.php Is there another way to execute it ...
0
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3answers
291 views

thoroughly find all links (hard and symlinks, and any combination thereof) leading to a file/dir

I read "most" of the proposed questions, but I believe they all miss the complexity of the right answer. I want, only using "basic" commands (for maximum portability) (i.e., something that would work ...
1
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1answer
1k views

Unable to stat symbolic link to file

Background I am trying to wrap my head around how html is unable to access a file via a symlink. I performed the following simple experiment to try and gain an understanding of how apache would be ...
3
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1answer
175 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 ...
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0answers
97 views

How can I make Krusader show real size of symlinked files?

In the "size" column in Krusader, there is a link's size noted, instead of the size of the actual file. This is the same as what ls -l shows (the full address of the target file, e.g. 64 B instead of ...
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3answers
226 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 ...
11
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4answers
5k views

Changing the timestamp of a symlink

I know how to change the timestamp of a regular file: touch -t 201301291810 myfile.txt I was not able to do the same with a symlink. Is it possible? Distro: RHEL 5.8
2
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1answer
165 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 ...
2
votes
1answer
665 views

How to Create Symlink Dynamically for Dynamically Created File in a Folder

I create a file based on time or something like that for stylesheet. It is fingerprinting filename to avoiding cached version on web browser. Example file name: style_1374065326.css. I want to create ...
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2answers
208 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 ...
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2answers
134 views

Why is there a mix of symlinks and hardlinks in /bin?

I understand the technical difference between symlinks and hardlinks, this is a question about their use in practice, particularly I'm curious to know why both are used in seemingly similar ...
3
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2answers
165 views

modify date of symlink on bindfs

I have the feeling that I cannot modify the date of symlinks on bindfs. See the following transcript of what I tried. On EXT4: nailor@needle:~$ mkdir /tmp/ex nailor@needle:~$ cd /tmp/ex ...
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2answers
87 views

Is there a way to condense ../.. parts of a path out programatically?

Say for example I have these types of paths to files in a script: /path/to/some/file/../../file1.txt Is there a command I can call such as readlink that will convert this path to its actual ...
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0answers
148 views

Dereference copy with KDE Dolphin

From the cli I can dereference copy a symbolic link with cp -L. Is it possible to do this with the KDE Dolphin file manager?
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3answers
9k views

How can I edit symlinks?

My basic understanding of a symlink is as a special file, a file that contains a string path to another file. The kernel's VFS abstracts a lot of that away but is there any reason why symlinks seem to ...
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3answers
16k views

Are there any drawbacks from using mount --bind as a substitute for symbolic links?

Symlinks have limitations in how functions like ls, mv, and cp can operate on them because unlike shell initiated commands like cd, these functions do not have information about how the user accessed ...
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2answers
1k views

Why do hard links seem to take the same space as the originals?

Thanks to some good Q&A around here and this page, I now understand links. I see hard links refer the same inode by a different name, and copies are different "nodes, with different names. Plus ...
7
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1answer
204 views

Can you change a dynamic link target without recompiling?

I downloaded a program that unfortunately doesn't come as a source distribution. When I go to run it, I get the error error while loading shared libraries: libjpeg.so.62: cannot open shared object ...
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3answers
4k views

$PWD variable equivalent of pwd -P

I want to use the $PWD variable in a script, but I want it to be the hardware path without symlinks. I know about /bin/pwd and pwd -P, but those aren't variables. I know that I can use: setenv MYPWD ...
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1answer
3k views

What does ln stand for?

In Linux you can use the ln command to make links. $ touch foo $ ln -s foo foo_link $ ls -l lrwxrwxrwx 1 cklein cklein 3 May 29 16:11 foo_link -> foo I assume that the 'l' in ln stands ...
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votes
1answer
119 views

How to increase the link count for a directory, link count went to 0?

I have made myself land in this situation, it is a chrooted workspace on my system where I virtualize the entire file system ( so its not actual /var/log ) Is there a way that I can either delete this ...
1
vote
2answers
110 views

FS permission scenario

How can I achieve this files & folders permissions scenario: Consider these folder: Folder A: 640 root apache /var/www/A/ Folder www: 640 root apache /var/www/ and this linux user: id user1: ...
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3answers
1k 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 ...
5
votes
3answers
2k views

Getting relative links between two paths

Say I have two paths: <source_path> and <target_path>. I would like my shell (zsh) to automatically find out if there is a way to represent <target_path> from <source_path> as ...
4
votes
1answer
125 views

How do I batch-export all the content contained in symbolic links? (and then delete them all)

So as an alternative to Recursive scp without following links or creating a giant tar file? (this could be an emergency since the remote files could be deleted any time soon), I'm thinking of deleting ...
3
votes
3answers
137 views

cp SOMEFILE .. copies to a different directory after cd'ing via a symbolic link

Consider the following setup: ~/Desktop/Public/subdir ~/Desktop/subdir --> ~/Desktop/Public/subdir (symbolic link) Now I do: cd ~/Desktop/subdir Which leads me into the linked directory. If ...
4
votes
1answer
212 views

Behavior of `du` command with `-L` flag

I've noticed a strange behavior with du command when it's used with -L command line option. I'm using Slackware 14 and Coreutils 8.19. To reproduce the strange behavior, create two folders: mkdir ...
1
vote
1answer
1k views

How does one view what the contents of symbolic link are, instead of the destination? [duplicate]

Is there some way in which I can view/edit what the contents of a symbolic link are? I don't want to view the destination the link points to, but the symbolic link itself. Suppose I have a file, ...
2
votes
1answer
565 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 ...
4
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2answers
1k views

Can we use symbolic link and hard link for directories?

I know we can do that for files. What about directories? It seems that cpanel uses that a lot.
3
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0answers
592 views

sshfs breaks symlinks from SFTP server

Does anyone know how to mount a remote SFTP path via SSHFS so that you can work with symlinks? When I do this, all the symlinks I create point to the wrong files (not the ones I linked to.) All the ...
12
votes
4answers
4k views

How does one atomically change a symlink to a directory in busybox?

I am trying to (as close as possibly) atomically change a symlink. I've tried: ln -sf other_dir existing_symlink That just put the new symlink in the directory that existing_symlink pointed to. ln ...
3
votes
3answers
8k views

What does `l` mean in an `ls` listing?

When I run ls -adl .* in one of my directories, I get a file that has this listing: lrwxrwxrwx 1 user group 43 Jul 3 16:25 .#filename.py -> person@computer.edu.4018:1372874769 The filename ...
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1answer
72 views

is there some kind of symbolic links that support moving or renaming the target file?

I liked this explanation of hard and soft/symbolic links: http://unix.stackexchange.com/a/22406/42226 Now the reason why I googled about soft and hard links is simply because I was organizing my ...
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vote
2answers
4k views

cannot create symbolic link on CentOS 5.6 - File exists error

I am trying to setup a symbolic link on my CentOS 5.6 machine to point dev_crmpicco/ to ~/vhosts/dev/dev_crmpicco/web/ I am using the following command: [crmpicco@devel dev]$ ln -s ...
3
votes
1answer
2k 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 ...
2
votes
1answer
616 views

Symlink Copy a Directory Non-recursively

So I want to symlink copy all the files and folders in one directory to another directory. When I use cp -s though without the -r option I get a bunch of "omitting directory" warnings, and I don't ...
3
votes
1answer
1k views

How can I efficiently dereference all symlinks in `find` *output* filenames?

I need paths to be both fully resolved and relative to a given directory. This must be done efficiently, since the number of paths is often greater than 100,000. Situation: I have directories which ...
0
votes
1answer
131 views

How to prevent find -execdir from following symlinks?

Say I have a symlink: linktob -> b If I run something like find . -type l -execdir chmod 777 {} \;, the chmod command affects the file the symlink is pointing to, i.e. ‘b’. The man page suggests ...
4
votes
2answers
390 views

How Do I Block Read Access to a Symbolic Link?

I have this file structure: > APPLICATION 1 >> CONTROLLER (@JuniorProgrammers) >> MODELS (symlink to SHARED/MODELS) >> VIEWS (@Designers) > APPLICATION 2 >> CONTROLLER ...
3
votes
4answers
2k views

Accidental deletion of /lib directory in Fedora 15

I accidentally deleted the /lib directory on my Fedora 15 machine and I'm not sure how to go about fixing this. Any help in figuring out how to restore the directory along with symbolic links would be ...
2
votes
1answer
377 views

Canonical paths: why are they needed?

The issue of resolving symlinks (symbolic links) is often addressed on this forum, and on others. Related are the concepts of relative, absolute (or full), and canonical (or resolved) pathnames. Two ...
16
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1answer
3k views

Why are reboot, shutdown and poweroff symlinks to systemctl?

In Arch Linux, if I do ls -l in /sbin, I can see that reboot, shutdown and poweroff are all symlinks to /usr/bin/systemctl. But issuing reboot, shutdown and systemctl commands obviously does not all ...
2
votes
1answer
2k views

Ignore Symlinks when Extracting Tarball

I have a relatively simple question that I cannot seem to find the answer for. I am attempting to extract a tarball (*.tgz, to be exact) and receiving terminal errors on extracted symlinks. ...
7
votes
4answers
891 views

Linking /proc/mnt to /proc/mounts

I understand that /proc filesystem reflects the output of various processes. Unfortunately, I have a propietary (romdump) binary that expects the mount table to appear as /proc/mtd, while my Android ...
0
votes
1answer
609 views

Opera, Firefox has no kiosk option like Chrome gives it openly?

While using Chrome kiosk mode, i have problem with openbox desktop, its not doing correct for some javascript rendering. So i wanted to test opera and firefox but both does not support kiosk at all ...
4
votes
1answer
267 views

Can I create a symlink that will ignore subdirectories?

I'm trying to get dropbox symlinked to the relevant folders in /home. I'd like to symlink them like this: ~/Dropbox/Pictures --> ~/Pictures ~/Dropbox/Camera Uploads --> ~/Pictures/Camera ...
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votes
2answers
234 views

How do I copy directories and symlink files?

I have got a directory of huge files (total ~ 1TB) and I don't want copy them around. However, I'd like to work around them, so it would be convenient to have them linked in a directory hierarchy I ...