Use this tag for questions about file management and operations on files.

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2answers
34 views

Map reading/writing a file to getting output from/sending input to a script?

Suppose I have two scripts, script1.sh and script2.sh. I am wondering if there is a way to make a filesystem interface such that, for example, I can go vim file and then have my system run script1.sh ...
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0answers
35 views

trash and restore script - issue restoring

#!/bin/bash echo "Are you sure you want to move this file to the Recycle Bin?" "(Yes/No)" read ans case "$ans" in Yes) echo "$(readlink -f $1)" >> "$HOME/TrashLog" && mv "$1" ...
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1answer
22 views

Automatically pauseing rsync if target is full

I need to transfer 80gb's of unsorted text documents from one computer to another and all I have is a 32gb USB. Is there an option to make rsync automatically pause when the USB is full without losing ...
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0answers
33 views

open() sys call [closed]

Process A wants to open a file fd1 = open("/var/file1", O_RDONLY); In the process of opening file1 which table is referred first system wide file table or file descriptor table or in-core inode ...
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1answer
133 views

File of Doom freezes any computer that attempts interaction

I have a file on an internal server that causes any machine that interacts with it to immediately and irrecoverably freeze. By interaction, I mean just about anything: rm, mv, cp, cat, vi, gedit, ...
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0answers
27 views

Command that can find files that are not referenced by other files and then delete them

I was wondering if anyone knew how I could go about writing a grep command that recursively finds files that are not being referenced/used in a specific file and/or a directory of files, and then ...
1
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1answer
30 views

Hexdump binary file while honoring separators

I have a binary file where records are separated by newlines. hexdump just dumps everything with a fixed column width. Is there a tool to hexdump this file, while honoring the newline separator? (Any ...
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0answers
19 views

Configuring group access across a LAN

I have created a group called engineers on two VMs on the same 192.168.56.0/24 LAN. Is there any way the members from VM1 in engineers can view files created by engineers from VM2? I was thinking of ...
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0answers
44 views

Can Linux be configured to wait for USB storage to be reattached instead of returning I/O error

If a usb_storage device is physically detached from an Ubuntu machine while it is still mounted, any attempt to access the file system will produce an I/O error. Is there some way to configure Linux ...
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0answers
42 views

File path in audit log instead of inode number

When I do: echo "#TEST" >> /etc/passwd I get the following in audit logging: node=kayak.office.local type=SYSCALL msg=audit(1412687666.054:62033): arch=c000003e syscall=2 success=yes ...
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0answers
50 views

Files associated with Thunderbird - Security mechanism for local storage

I am trying to know how Thunderbird stores the mails, associated files in the local machine. I use Ubuntu 13.10 and Thunderbird 24.6.0. When I see in the local profile folder in the location in ...
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0answers
34 views

Copying files to a directory shared via ACL doesn't get default mask

I'm trying to setup a simple shared directory on an ext4 filesystem for a group of users to work on. Let's say i just need to give all permissions to all users belonging to the group "workgroup" to ...
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2answers
157 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 ...
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0answers
35 views

How can I unveal files on my external hard drive?

I copied a big folder (around 110 GB) from my (Mac 10.7.5) computer onto a hard drive (exFAT). It took quite some time and afterwards I even checked that the files were actually there. After more ...
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0answers
21 views

Recover deleted files on Raspberry Pi? [duplicate]

So I just rm -rf'ed a folder with a few files I need. Yes I know I should've had a backup, but it's just a Pi. It's designed to be played around with! Is there anything I can do to recover that ...
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1answer
96 views

Minimum file permissions to delete a file [duplicate]

To delete a file in Linux: What minimal permissions do we need to set on it? What minimal permissions do we need to set on its parent directory?
1
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1answer
61 views

Why won't my system now show the directories and files in /media/sda7?

Summary: Could you tell me please if there is a way to restore the directories and files beneath /media/sda7 that are no longer being shown by my file manager or ls? My system is Debian. Full ...
1
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1answer
151 views

Unreadable backup directory on a USB drive

The title pretty much sums it up. I was editing a script I wrote some time ago to automatically backup the contents of my Raspberry Pi SD card, and in the course of editing, I missed a "/", and so ...
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0answers
81 views

How do I make get-iplayer produce watchable quality without huge filesize?

Summary findings: I'm using get-iplayer v2.82. The files I produce on hard drive are all mp4. I've discovered the following (downloading same TV program in both cases): Using --modes=flashstd and ...
1
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1answer
104 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 ...
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0answers
71 views

Changing file time using touch

Im trying to change the file time of a m#merge the files to a temporary file. mergecap -w "${dir_dcn}"/merge_dcn.pcap "${FILES_dcn[@]}" touch -r "${FILES_dcn[14]}" dcn_file ls -l dcn_file ...
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0answers
793 views

NFSv4 which “domain” to put in idmapd.conf?

I'm using NFSv4 but suddenly when the NFS Server got rebooted, all the files on the Clients are having nobody ownerships after the Server is booted and started its whatever services again. Then I ...
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0answers
84 views

NAS device failed and I am attempting to get data back - HELP! [closed]

Not a Linux guy!~ Tried on windows pc and failed. Put the Nas device hard drive is in an older pc with Kali in forensic mode because device failed and all no longer allowed access to data on hard ...
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2answers
64 views

Files missing from NTFS drive and drive is split into many

Using kali linux 1.0 in dual boot with windows 8. I have an NTFS partition (D: on windows) I usually mount it on both OS. I face the following problem 1. cannot access some folders in NTFS partition. ...
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1answer
93 views

What is difference betwen gid and groups

I was wondering about the following behavior: I have three users A, B and C. A creates a folder and changes the group ownership to C's group. mkdir fold chgrp C fold chmod g+rw fold Now I add B to ...
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0answers
69 views

Create a fake read only device like file with incrond

I need to generate UUID with uuidgen (not through any function call, but external command, because processes which will read the file cannot call any APIs or external commands directly). My idea is ...
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0answers
95 views

Map invalid file paths to valid file paths

I am running a program on linux which access an invalid location, say: /home/area/file. I know the valid location is /home/area/something_else/file. The problem is the input file for this program is ...
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1answer
96 views

How to run the file-copy dialog of thunar, or anything similar to use?

I'm trying to create a Send To menu for thunar, which copies a file (%F) to a fixed location. In KDE4 I could use kioclient copy command, but what about other environment? Does thunar has something ...
1
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1answer
54 views

Get last changed content since last read

How can I get the last changed content of a file, since its last read? Something more precise that this: tail - <nr >file_1.txt >file_2.txt where file_2.txt gets the last modified ...
1
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2answers
87 views

List files based on the date and time in the file name

I want to automate one task in UNIX and make one script. There is a directory in which everyday 2 files come and that files come anytime in between 10pm to 1am. The file name is something like ...
1
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1answer
417 views

Delete all jpg in a folder that are smaller than specific width/heigth [duplicate]

I have restored with photorec about 7.500 jpg's. I have moved them all in one folder. A big portion of them is thumbnails. But i can't just go on and delete lets say all of them that are smaller than ...
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0answers
79 views

Which Unixes support cross-device filesystem links (in particular for rename)?

Just read the following on the FreeBSD man page for the rename syscall: ... [EXDEV] The link named by to and the file named by from are on different logical devices (file systems). Note that ...
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0answers
72 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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0answers
2k views

How to edit context menu in Elementary OS' Files manager (pantheon-files)?

(I am new with Elementary OS and am not sure how to ask questions on their website. So this might be a cross-posting; I cannot find my question posted there.) I have seen here that the entries in the ...
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0answers
630 views

How to recover: Deleted accidently important files [duplicate]

I've accidentally deleted today the /var/www with 2 Joomla-Homepages on it. Is there any possibility to recover all these files? I'm using PhotoRec right know, but the recovered files are named like: ...
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2answers
1k views

Find and move directories based on file type and date

I have a directory "New Movies" containing 200+ subdirectories "Movie Name (year)". The subdirectories "Movie Name (year)" contains a single video file (avi/mkv) and several related jpg/xml files. I ...
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1answer
90 views

Strange problem with IO or file system or what?

On a SLES 11 SP2 32-bit system I'm seeing a strange problem. It's as if the OS can not open a file from the beginning of the file. Say I have a file that is 200 lines. If I cat or more or vi the ...
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0answers
281 views

Apache created files and its permissions for CentOS 6.x

In short, I have an authenticated HTTP-POST that: posts a jpg image (created as 666 apache:www) into /directory1 (777 ftpuser:www) creates /directory2 (created as 666 apache:www) in a 777 ...
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2answers
395 views

Cannot access any files Manjaro Linux

I cannot open any files on my Manjaro Linux laptop. I really can't remember why it happened but I restarted my computer and now I dont have read/write access to any folder or file even though I've ...
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0answers
44 views

Existing file can not be found? [duplicate]

/usr/share/tipp10$ ll insgesamt 9408 drwxr-xr-x 3 myname ssl-cert 4096 Feb 26 20:07 ./ drwxr-xr-x 288 root root 12288 Feb 26 20:07 ../ -rwxrwxrwx 1 myname ssl-cert 9480 Okt 6 2010 ...
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2answers
723 views

ALT+F2 doesnt work in Linux Mint Mate

I am trying to install Sublime Text 2 on Linux MINT (Mate) from this tutorial. http://community.linuxmint.com/tutorial/view/907 and I'm stuck on: Next , to create a menu icon press Alt+F2 and type: ...
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0answers
160 views

Editing images with sips doesn't work without being executed directly from Terminal? [closed]

I made a cheesy application with a bash script using CocoaDialog, and within this application I need to modify the size of a photo. So, I researched a little and found the sips command; and it works ...
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0answers
90 views

How to search for file contents [duplicate]

Possible Duplicate: Finding a substring in files across subdirectories with a single built-in command? I know that I can use grep for a single file, but what about a whole directory tree?
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0answers
248 views

How can I make scripts run when a file/directory changes in Linux (like Mac OS X’s launchd)? [duplicate]

Possible Duplicate: Can a bash script be hooked to a file? On Mac OS X, there’s a handy daemon called launchd which (amongst other things) allows you to have scripts run when files or ...
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2answers
75 views

React to incoming files in a directory on HP-UX

How can I achieve this logic using a script: Monitor new incoming files in a directory. If files are not received in the directory for 3 hours or if the received file is empty then do something. ...
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1answer
81 views

Noip “Can't locate configuration file”, but the file is there

I installed Noip and ran the command which created the config file /usr/local/bin/noip2 -C and then I ran the run command /usr/local/bin/noip2 and it returned Can't locate configuration file ...
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2answers
124 views

Using Pipeline to Direct Files to Program that Opens Them

I have a Music folder, in which I have some music tracks, which aren't organized too well. Thus, if I want to find a particular track, I usually type: ls Music | grep <keyword>, where ...
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5answers
480 views

On executable files in Linux [closed]

It is said that in linux, unlike Windows, there's not a clear border between executables and other files. Well, in Windows, I write a C++ program, then it is precompiled, compiled and then linked to ...
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2answers
546 views

What is sources.list?

I know sources.list is a file that contains a list of HTTP links pointing to some software downloads. I would like to know more detailed explanations and various conventions followed in the ...
0
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2answers
1k views

How to calculate in linux number of file inside nested directories?

I need to extract information how much files are in some directory tree: /.../testRoot/test1/test11/..../file1 /.../testRoot/test1/test11/file2 /.../testRoot/test1/test11/..../file3 ...