0
votes
0answers
16 views

Shell Script basics for validating user credentials

Shell script that validates username and password. Checks the values if the data does not match.it should alert and again prompt for correct username and password instead of coming out to the terminal ...
0
votes
0answers
10 views

Repeat on user press, open up terminal, close terminal?

I am making a program and would like it to loop if an user presses a key. I also want to know if the bash file can automatically open a command terminal if it is not running from one to achieve the ...
0
votes
1answer
26 views

Script not working when run automatically

This script (parts of it) runs perfectly when invoked manually from the Terminal: #!/bin/bash [[ "`ps -e | grep -c $(basename $0)`" -gt "2" ]] && echo -e "`basename $0`: Mutiple instances ...
0
votes
1answer
23 views

Calling a list of functions provided on a stream

I'm writing a bash script to configure a server in which the end user will have to choose the actions to perform and the script will execute them. Each action will be implemented as a function. I've ...
0
votes
2answers
88 views

Getting errors trying to run shell script (Linux)

I'm trying to run the following script. I have run it before without issue, but now I encounter an error. #!/bin/bash # init function pause(){ read -p "$*" } echo & echo "(Website):" ...
0
votes
1answer
35 views

pass filename(with space in the path) as argumant to a wine app in a bash script

I want to luanch an wine App with passing a file as argument. I've two file, with the first I don't have any problem but when there is a space in the path wine can't handle the address properly. here ...
1
vote
1answer
43 views

How to make variables used in read global for the script

I want to read a file with the data ordered in column. In the script that I'm writing I use the read command. The input file is made by lines like the following: XX:XX:XX:XX:XX PQRTS ...
0
votes
2answers
86 views

Properly escaping forward slash in bash script for usage with sed

I'm trying to determine the size of the files that would be newly copied when syncing two folders by running rsync in dry mode and then summing up the sizes of the files listed in the output of rsync. ...
1
vote
1answer
48 views

Unable to delete a file using bash script

I'm having problems removing a file in a bash script. I saw the other post with the same problem but none of those solutions solved my problem. The bash script is an OP5 surveillance check and it ...
1
vote
3answers
66 views

bash: Use columns separate in an array

Is it possible to put columns separate in arrays, not as a line but as a column. I need to access the lines sequentially. I have one file, but in this example, the files are divided into columns and ...
0
votes
1answer
64 views

Execute the shell command in subshell or in background?

Actually I mainly work with Ruby, but now I have created a bash script file. From this script file I am displaying the messages on the screen. Here is my scenario. I have used aosd_cat module for ...
1
vote
1answer
32 views

I am not sure what type of quotes to use in a bash script

I am working on a script. I am having it call a program that has an input directory. The program looks like this if executing it from command line /path/to/program -c /path/to/config -d ...
1
vote
2answers
48 views

How do i run su username -c “command ” in a sequence

am trying to write a script that runs commands in a sequence as a user but su keeps doing every command at the same time instead of running them one after another the script looks like su username ...
1
vote
1answer
116 views

HandbrakeCLI bash batch script not working.

I am trying to batch encode a bunch of files. Looking over the internet I have found just a couple scripts and none of them worked for me. I started to piece together something and it is close to ...
1
vote
1answer
31 views

Move Files having No Extension

I have 5 files in a directory log.txt abc.pdf def.ppt 1CC 1DD Now I want to Move files having no extension i.e 1CC and 1DD to a another directory i.e tree. whenever i am manually using command it ...
1
vote
1answer
45 views

Find last 24 hours executed commands per each user in bash

How can I find last 24 hours executed commands per each user and mail them the result? I have Ubuntu GNU/Linux. I find out that I need a package named 'acct'. I have already installed and enabled that ...
0
votes
0answers
27 views

Combining a bunch of find commands into one command or script.

I was wondering how to combine a bunch of find commands into one. This is the list of find commands I want to run and in the order. find /path/to/folder/ -name '*Sample*' -exec rm -rf {} \; find ...
0
votes
1answer
28 views

grep and search and replace in linux accepting parameters with /

I'm trying to find and replace the contents of a file using grep and sed. ```grep "#!/bin/bash" ./ | sed xargs -i 's/#!/bin/bash/#!/usr/env bash' How do I make sure that the string #!/bin/bash will ...
0
votes
1answer
109 views

Bind bash script to keypress

How do I map a keypress on a keyboard to a bash script? For example, when I press the "Esc" key, the script is run. OS: XFCE Spin Fedora 19 ---- EDIT ---- I need to set this via the console. This ...
1
vote
0answers
126 views

IDE for Bash shell scripting on Ubuntu? [closed]

I'm probably looking for the Holy Grail here, but I figured I'd ask. Is there an IDE for Bash shell scripting on Ubuntu (Ubuntu 12.04 in my case)? Something with a code editor that lets you set ...
1
vote
1answer
47 views

How to run a bash script in a daily basis on my remote server?

I have code need to be run in daily basis at my ubuntu remote server. How can I set it to go as described? Is there any console too to help me ? And this code should be activated itself as the machine ...
1
vote
1answer
88 views

Linux Bash “|” operator doesn't work - what am I doing wrong?

I am trying to check user password via login command like this: # echo "name\npassword" | login but the command ends without writing anything. echo ends because of SIGPIPE. Why did login stop ...
1
vote
2answers
419 views

How do I get Linux commands and scripts to work on Cygwin?

I'm back with a follow up question. How do I get Linux commands to work on Cygwin? First I asked you what tool should I use to help me run my Linux scripts on Windows and you suggested Cygwin and I ...
2
votes
2answers
92 views

How can sed find pattern in one field but append another(same row)

I have a text file that has comma separated values. Field1 has field that needs to be matched, but field two needs substitution based on the match. Example: A,C B,C Result: A,D B,C I'm guessing ...
0
votes
3answers
178 views

how can sed get patterns from a file

I have two files one holds a list of patterns, another need to be changed based on these patterns. So far I have been experimenting with cat patterns.txt| xargs -n1| sed ...
0
votes
0answers
109 views

find files between dates and move to other directory

I have multiple logs file in one of the direcortories, was trying to move them monthly wise to another path. tried below script for the same. for Month in `seq -w 1 12`; do MLDAY=$(date -d ...
8
votes
1answer
560 views

why doesn't a bash while loop exit when piping to terminated subcommand?

Why doesn't the command below exit? Rather than exit, the loop runs indefinitely. While I discovered this behavior using a more complex setup, the simplest form of the command reduces to the ...
0
votes
1answer
99 views

Simple bash gpg update script

I have a text file in which I save all my important personal data like all my accounts' passwords and my credit cards' PINs in case I forget those. Obviously, that file needs to be encrypted, so I ...
-1
votes
2answers
113 views

zip subtitle files recursively on linux

I got 2 main folders Peliculas and Series, as you may guess Peliculas has movies on it (some of them on their own folder, the ones that have more than 1 file) and the folder Series has tv shows. What ...
0
votes
0answers
45 views

Rsync delete issue

I implemented rsync to backup the data from the server to my local machine,and done it regularly by cron. It works fine but yesterday it deletes the files from the folders on my local machine but on ...
2
votes
2answers
92 views

Delete files and exclude some with find [duplicate]

It was an old problem. I knew how to delete files and exclude some, like this: rm `find ~/temporary/Test\ 1 -mindepth 1 -maxdepth 1|grep -v 'A'` but the problem is the folder 'Test 1' containing a ...
0
votes
1answer
323 views

Start script on network connect

I am trying to get a GNU/Linux Bash script to run as soon as a network connection is established on my Raspberry Pi. I tried following the instructions on several pages: I have tried adding my script ...
1
vote
3answers
106 views

Two simultaneous commands, then sequential commands?

So in Linux, I want to run a script 4 times, then do stuff to the output. I can do: script 1 > output1.txt script 2 > output2.txt script 3 > output3.txt script 4 > output4.txt cat ...
0
votes
1answer
152 views

How can a bash script run several others scripts?

I try to make a bash script to run multiple scripts located in different directories. I tried to do something like #!/bin/bash path1="/path/to/folder1" path2="/path/to/folder2" ...
0
votes
1answer
96 views

New process being created while checking with 'if' in bash

ps -ef | while read line; do for i in $line; do if [ $i = 'bash' ]; then echo $line; fi; done; done; unset i; The command runs properly displaying the Bash ...
2
votes
1answer
223 views

linux find: searching for files smaller than 2Kb misses the ones between 1 and 2Kb

I just stumbled in an oddity with the find command on Linux, in a nutshell I had the need to find all files smaller than 2Kb in a certain folder, so I issued the command: find /folder_to_search_into/ ...
0
votes
1answer
99 views

Bash conditional redirection when testing/debugging

What is the best way to conditionally do a redirection in Bash for testing and debugging purposes? In my scripts I add a debug option to show what would have happened effectively doing a test run ...
1
vote
0answers
160 views

Automatic generation of flowchart for in- and output files from BASH script? [closed]

Often I write bash scripts that can get quite complicated, even when they do not consist of a great many lines. I comment extensively, still it is sometimes difficult to understand what output files ...
1
vote
1answer
131 views

Stuck in a while-loop in GNU/SU (seismic unix)

I'm new to programming. I have this loop (it's part of a data processing script) and I have it all good until this section cause I can't figure out why it stay looping in the second 'while' Take a ...
2
votes
2answers
423 views

Prefix to each output of a command on runtime

I am trying to make a modular script. I have several scripts/commands which are called from a single script. I want to prefix the output of each separate command. Examle: My files are allcommands.sh ...
1
vote
1answer
784 views

Removing files older then 1 month, but leave one file per month

I try to script something similar to Removing files older then 1 month, but leave files created at the 1st day of the month. The difference is that I need one file per month. I am using the script ...
-1
votes
1answer
163 views

Making a user creation script for web server [closed]

Ok, so I'm building a webserver and MySQL server from scratch... Server A is going to have Apache and PHP Server B is going to have MySQL Both servers are running Ubuntu 12.04 LTS server I plan on ...
2
votes
3answers
208 views

Shell script not running as by “./” but it runs by “sh”

I am running a script on arm target board as a super user, i.e., as a root user. But the script is not executing if i run it with following syntax root@freescale$ ./Script.sh -sh: ./Script.sh: ...
0
votes
3answers
959 views

How do I parse a line thorugh a file in bash

I am very new to shell scripting I had a small query regarding the file parsing. So, here's what I am trying to do: I run an svn merge command, and genaratea conflict file my conflict file is ...
0
votes
2answers
394 views

Trying to find any home directory that is writable by anyone

I am trying to locate any user home directories and their files that are writable by anyone. I wrote this: find /home -type d -perm -200 | grep . || echo no world-writable directories here ...
0
votes
1answer
153 views

Batch processing in Linux?

What kind of script I need to run a batch on Linux? I have to launch this line php magmi.cli.php -profile=FINALE -mode=create -CSV:filename="path/to/file01.csv" 40 times for 40 different CSV files ...
1
vote
2answers
319 views

Why does xmessage report that user clicked 'x' without displaying message when run from cron?

I have the script below, which seem to work perfectly when run from the commandline with /root/.scripts/peter-laptop-backup-launcher.sh daily (it displays an xmessage asking what I want to do), but ...
3
votes
2answers
115 views

Found a script on my cron.monthly, i am wondering what's it doing?

I am new to bash-programming, sorry if this might be a kind of stupid question. I found a script on my server and i am trying to understand every line: #!/bin/sh # # man-db cron weekly set -e if ! ...
1
vote
1answer
168 views

Bash script template to copy files to predefined destination folders

I need an interactive bash script template to copy files to predefined destination folders. If possible, when prompted for user input tab completion would be enabled for a predefined source directory. ...
1
vote
1answer
502 views

kill process on external script run as a service

I've setup a linux (CentOS) service to run a script that runs in the backgroud (daemon /home/user/testftp.sh &) or in the context of the start and stop service: # Source function library. . ...