Sponsored Content
Top Forums Shell Programming and Scripting Setting the path permanently using shell script Post 302758763 by Chubler_XL on Sunday 20th of January 2013 08:28:42 PM
Old 01-20-2013
You can do it like this:

Code:
sed -i 's;^PATH=\(.*\)$;PATH=\1/opt/quest/bin:/usr/bin/lab;' ~/.profile

However if the .profile PATH already has /opt/quest/bin or /usr/bin/lab they will be duplicaed. This longer version will remove the path entries first if they exist before putting them back on the end.

Code:
sed -i -e 's;:*/opt/quest/bin:;:;' \
    -e 's;:*/opt/quest/bin$;;' \
    -e 's;:*/usr/bin/lab:;:;' \
    -e 's;:*/usr/bin/lab$;;' \
    -e 's;^PATH=\(.*\)$;PATH=\1:/opt/quest/bin:/usr/bin/lab;' ~/.profile


Last edited by Chubler_XL; 01-20-2013 at 09:40 PM.. Reason: Wrap long command line
This User Gave Thanks to Chubler_XL For This Post:
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

getting a shell script to know it's path

Is it possible in Bash (or any other shell) to get a shell script to know it's own path without having to be part of $PATH or anything like that. I need this cos i want the script to be able to rename the directory in which it resides. is this possible? (6 Replies)
Discussion started by: Nat
6 Replies

2. Shell Programming and Scripting

problem in setting classpath in shell script

please send me format for wriiting classpath in shell script this is my shell script --------------- #! /bin/bash javac File1.java /usr/bin/java File1 -------------------------- the script works fine on termianal but in cron it gives me error saying class defination not found ... (1 Reply)
Discussion started by: sari
1 Replies

3. Shell Programming and Scripting

Error in setting PATH variable in bash shell

Hi, I am new to shell scripting.I tried adding an entry to the path variable like below export PATH=$PATH:/opt/xxx/bin But am getting an error invalid identifier /opt/xxx/bin Can someone tell me the error above and correct me . Thanks and Regards, Padmini (2 Replies)
Discussion started by: padmisri
2 Replies

4. IP Networking

Is there any way to add an exception for a port in the firewall setting, permanently?

Hello, I want to add a port in the firewall exception list so that my application can be accessed over network even if firewall is disabled. I am using iptables command to add exception. The problem is, after setting the rule if I change the firewall setting i.e. on/off then it is overwriting... (1 Reply)
Discussion started by: senrooy
1 Replies

5. Shell Programming and Scripting

setting a path in bash shell

Hello all, Sorry if the question if stupid but I have no big experience with programming. I am trying to set a path to be used in a makefile.in, for installation of a Fortran code. The makefile.in contains the string $(CODE_NAME) Now, when I type in the bash shell export... (6 Replies)
Discussion started by: laura74
6 Replies

6. Shell Programming and Scripting

tcsh env setting using shell script

Hi All, I have made a file file usercreate.sh & it has to run in tcsh env & needs some path to be set. my script is as below. ########################## #!/bin/csh setenv PATH "/usr/lib/java/class" setenv LD_LIBRARAY_PATH ########################### but when i am ruuning my script... (1 Reply)
Discussion started by: ajaincv
1 Replies

7. Shell Programming and Scripting

setting a shell script variable in awk

The following is part of a larger shell script grep -v "Col1" my_test.log | grep -v "-" | awk '$5 == "Y" {print $1}' instead of printing, can I set set $1 to a variable that the rest of the shell script can read? if $5 == Y, I want to call another shell script and pass $1 as a... (2 Replies)
Discussion started by: guessingo
2 Replies

8. Shell Programming and Scripting

add path variable permanently

Hi, I have added the path variable as below export... (4 Replies)
Discussion started by: burton
4 Replies

9. Shell Programming and Scripting

Shell Script for Setting Env Variables

Hello All. Good Afternoon. I need one small help regarding setting of env variables for a particular host by getting it from the DB. For ex : 1. I am using LOCALHOST. 2. When I run a ./hostset.sh it should pick up the Oracle home details from associated DB and set it. Please... (1 Reply)
Discussion started by: PavanPatil
1 Replies

10. Red Hat

Add directory to path permanently

I ssh in and am trying to add a directory permanently to $PATH in centos 7 and having issues. My current $PATH is echo $PATH /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin but when I do a sudo nano ~/.bashrc # .bashrc # User specific aliases and functions alias... (7 Replies)
Discussion started by: cmccabe
7 Replies
shells(4)							   File Formats 							 shells(4)

NAME
shells - shell database SYNOPSIS
/etc/shells DESCRIPTION
The shells file contains a list of the shells on the system. Applications use this file to determine whether a shell is valid. See getuser- shell(3C). For each shell a single line should be present, consisting of the shell's path, relative to root. A hash mark (#) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored. The following default shells are used by utilities: /bin/bash, /bin/csh, /bin/jsh, /bin/ksh, /bin/pfcsh, /bin/pfksh, /bin/pfsh, /bin/sh, /bin/tcsh, /bin/zsh, /sbin/jsh, /sbin/sh, /usr/bin/bash, /usr/bin/csh, /usr/bin/jsh, /usr/bin/ksh, /usr/bin/pfcsh, /usr/bin/pfksh, /usr/bin/pfsh, and /usr/bin/sh, /usr/bin/tcsh, /usr/bin/zsh. Note that /etc/shells overrides the default list. Invalid shells in /etc/shells may cause unexpected behavior (such as being unable to log in by way of ftp(1)). FILES
/etc/shells lists shells on system SEE ALSO
vipw(1B), ftpd(1M), sendmail(1M), getusershell(3C), aliases(4) SunOS 5.10 4 Jun 2001 shells(4)
All times are GMT -4. The time now is 07:21 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy