Sponsored Content
Full Discussion: Check if user exists shell
Top Forums Shell Programming and Scripting Check if user exists shell Post 302377105 by ThobiasVakayil on Thursday 3rd of December 2009 06:42:08 AM
Old 12-03-2009
use the following command inside the script and check
getent passwd <username>
 

10 More Discussions You Might Find Interesting

1. SCO

Need Script to check whether user exists in the remote machine

Hi All, I am new to shell scripting. Can someone let me know, how to check whether the user exists in the remote system? I am building a new unix box and before I proceed installing the appliation , I want to check whether the required users are created in the system . how to do this ?... (1 Reply)
Discussion started by: Srini75
1 Replies

2. Shell Programming and Scripting

Good (reliable!) check if user exists

Hi all, I've been trying to find a good check I can put it in to a shell script to see if a given user exists. Some of the things I've thought about is checking whether they have a home directory, but not all users have a home directory. I've thought about grepping the /etc/passwd file for... (4 Replies)
Discussion started by: _Spare_Ribs_
4 Replies

3. Shell Programming and Scripting

HOW TO CHECK ONLY .C FILES EXISTS OR NOT IN A FOLDER using IF in C shell script?

Hi friends.. I hav a problem.... I dont know how to check .c files exists r not in a folder using IF in C shell script actually i tried like this if(=~ *.c) even though some .c files or there in the current folder..it is not entering int o the if control statement...... (17 Replies)
Discussion started by: p.hemadrireddy
17 Replies

4. Shell Programming and Scripting

Shell script to check if any file exists in 4 folders

Hi All, working on AIX 5.3. Requirement is: Shell script in ksh to check if any file exists in 4 folders as below: 1. /FILE/INB/INT1 2. /FILE/INB/INT2 3. /FILE/INB/INT3 4. /FILE/INB/INT4 Thanks a lot for your time! a1_win. (3 Replies)
Discussion started by: a1_win
3 Replies

5. Homework & Coursework Questions

shell to check user is logged on

I was given this to do, Write a Shell script to automatically check that a specified user is logged in to the computer. The program should allow the person running the script to specify the name of the user to be checked, the frequency in seconds at which the script should check. If a... (0 Replies)
Discussion started by: operator
0 Replies

6. Shell Programming and Scripting

C shell scripting, check if link exists on remote servers

Hi, I'm new to C Shell programming. I'm trying to check if a sym link exists on remote server if not send email. I'm not having much luck. Can anyone help? Here is what I have written but it doesn't work. It tells me that my variable was not defined. Here is part of the script, the second... (0 Replies)
Discussion started by: CDi
0 Replies

7. Shell Programming and Scripting

File exists, but cannot be opened.How to check- whether it could be opened to read when it exists

Hi #Testing for file existence if ; then echo 'SCHOOL data is available for processing' else echo 'SCHOOL DATA IS NOT AVAILABLE FOR PROCESSING' : i wrote a script, where it begins by checking if file exists or not. If it exists, it truncates the database... (2 Replies)
Discussion started by: rxg
2 Replies

8. Shell Programming and Scripting

How to check the user input to be valid using shell script?

How to check the user input to be valid using shell script? The valid input is in the format like as follows. 1. It can only have r,w,x or a hyphen and nothing else. 2. ensure the r, w, x are in the correct order. for example: rwxr-xr-x is a valid format. Thanks (5 Replies)
Discussion started by: hyeewang
5 Replies

9. Shell Programming and Scripting

Shell script which will check the target file and folder exists and copy it

Hi All, I am a beginner in this and trying to write a shell script in linux which will : 1. Ask for a file name and check if its exists. 2. If file exists only then it will ask for the new target folder, after entering target folder name it will check if it exists. 3. If target folder... (3 Replies)
Discussion started by: ashish_neekhra
3 Replies

10. Shell Programming and Scripting

To check if file exists

Hi, I have the below code written. However I am not getting the desired output I am checking if the particular path has file in it. #!/bin/bash ls -l /IRS2/IRS2_ODI/INFILE/*LS* 1>/dev/null 2>/dev/null if then echo $? echo "File Exists" fi ... (3 Replies)
Discussion started by: Shanmugapriya D
3 Replies
ATF-SH(1)						    BSD General Commands Manual 						 ATF-SH(1)

NAME
atf-sh [-s shell] -- interpreter for shell-based test programs SYNOPSIS
atf-sh script DESCRIPTION
atf-sh is an interpreter that runs the test program given in script after loading the atf-sh(3) library. atf-sh is not a real interpreter though: it is just a wrapper around the system-wide shell defined by ATF_SHELL. atf-sh executes the inter- preter, loads the atf-sh(3) library and then runs the script. You must consider atf-sh to be a POSIX shell by default and thus should not use any non-standard extensions. The following options are available: -s shell Specifies the shell to use instead of the value provided by ATF_SHELL. ENVIRONMENT
ATF_LIBEXECDIR Overrides the builtin directory where atf-sh is located. Should not be overridden other than for testing purposes. ATF_PKGDATADIR Overrides the builtin directory where libatf-sh.subr is located. Should not be overridden other than for testing purposes. ATF_SHELL Path to the system shell to be used in the generated scripts. Scripts must not rely on this variable being set to select a specific interpreter. EXAMPLES
Scripts using atf-sh(3) should start with: #! /usr/bin/env atf-sh Alternatively, if you want to explicitly choose a shell interpreter, you cannot rely on env(1) to find atf-sh. Instead, you have to hardcode the path to atf-sh in the script and then use the -s option afterwards as a single parameter: #! /path/to/bin/atf-sh -s/bin/bash ENVIRONMENT
ATF_SHELL Path to the system shell to be used in the generated scripts. SEE ALSO
atf-sh(3) BSD
September 27, 2014 BSD
All times are GMT -4. The time now is 04:21 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy