Sponsored Content
Full Discussion: Bash answer prompt
Homework and Emergencies Emergency UNIX and Linux Support Bash answer prompt Post 302489816 by noratx on Friday 21st of January 2011 05:44:59 PM
Old 01-21-2011
Bash answer prompt

I am working with a script to simplyfy some operations where I work, but one of the programs needs me to enter a password.
It will as me "Please enter the administrator password:"
Is there a way to make a bash script to automatically answer the question with the needed password?

I am looking at either have the password in clear text directly in the script, or read the script from a file only readable by a certain user.

I know, none of them are "secure" as the password prompt is there to create security, but the security is not really needed for us, right now it's more a bother to us.

I have been trying with things such as:
# program remove -Uadmin < /home/user/passwd_file
or as another suggestion was:
# yes password | program remove -Uadmin
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

customize my prompt in bash

in csh I was using: set prompt=""$HOSTNAME".tk.\!> " to customize the look of my prompt. I have seen the light after reading the perils of csh scripting and wish to switch to bash. How do I customize my bash prompt??? I've tried many variation of the above w/no success, and searching this... (2 Replies)
Discussion started by: yankee428
2 Replies

2. Shell Programming and Scripting

How can i change my bash prompt ?

It looks like, user@hostname:/auto/home3/user$ Desired, user@hostname$ I added following line in .bashrc, but still its same. export PS1=" $ " Please help me :confused: (13 Replies)
Discussion started by: admax
13 Replies

3. UNIX for Advanced & Expert Users

Bash conditional prompt?

Hi, Does anyone know any way of making bash prompt extended with conditional content? Example: export PS1="] && echo '#' || echo '\$'" # This won't work - prompt is not executed # export PS1="\$" # This is an existing but also working equivalent I would like to use more complex... (8 Replies)
Discussion started by: adderek
8 Replies

4. OS X (Apple)

Bash prompt wraparound

I'm using a custom prompt with PS1 in my .profile. It is PS1="\\u@\e\:\W\ \\$\ \" and it works well, as you can see, http://content.screencast.com/users/killer54291/folders/Jing/media/2b3db52a-ebf7-43e2-95cc-f45dadbc2b98/00000023.png but, when i type more than the width of the window, it... (0 Replies)
Discussion started by: killer54291
0 Replies

5. Shell Programming and Scripting

BASH: Getting titlebar and prompt to 'sync up'

This is an instance of "if it's not one thing, it's another." I recently fell victim to my own stupidity in trashing, by accident, my long-running and very highly-customized .bash_profile and .bashrc files for Cygwin & Cygwin/X. I had backups from a previous "go" with this, and decided to use... (0 Replies)
Discussion started by: SilversleevesX
0 Replies

6. Shell Programming and Scripting

Bash script to start program and answer prompts?

I'm trying to write a script the simplifies the execution of a program: After starting the program (sh ~/.mfix/model/make_mfix) I am prompted four times for options: Do you need SMP version? (y/n) Do you need DMP version? (y/n) Do you need debug version? (y/n) Force re-compilation of... (2 Replies)
Discussion started by: lanew
2 Replies

7. UNIX for Dummies Questions & Answers

Right justifying prompt data in bash

Hi, I have a custom prompt in Bash. However, I would like to further customise it so that it shows me the date and time. However, I would like this new addition to appear on the right side of the terminal window. The idea behind this is to "visually balance" some data on the right as most of... (2 Replies)
Discussion started by: vnayak
2 Replies

8. Shell Programming and Scripting

How to (GUI) prompt for password from bash?

I remember there was a gnome only command that we could insert in a bash script to mount a Linux disk that would pop up a little window to grab a password. I know there are bash commands to read a string but they are not GUIs and they echo the characters typed. This gnome command popped up a... (1 Reply)
Discussion started by: siegfried
1 Replies

9. UNIX for Dummies Questions & Answers

Bash prompt is over lapping

Hello Guys, I have facing problem with linux shell prompt .Am expecting my Bash prompt to be like below but its showing like ~]$ ot@Servername and while typing the commands the prompt looks like below: ~]$ echo $PS1 $ ~]$ ot@ServernameChecked the .bash_profile and also changed... (9 Replies)
Discussion started by: kapil514
9 Replies

10. Shell Programming and Scripting

Autojump with modified bash prompt

I use the .bashrc file from this thread. Direct link to the archive containing the ultimate bashrc I am trying to use autojump, but it will not autoload the directories to the autojump list as the custom prompt is not compatible. Here is the thread on the issue from other users. apt -... (2 Replies)
Discussion started by: genehunter
2 Replies
yppasswd(1yp)															     yppasswd(1yp)

Name
       yppasswd - change password in yellow pages (YP) service.

Syntax
       yppasswd [ name ]

Description
       The  command lets you change your password in the yellow pages (YP) map, a network data base service.  Only you or the superuser can change
       your YP password.

       When you enter the command, the program prompts you for the old password and then for the new password. Note that  the  passwords  are  not
       displayed on the screen.

       Next,  the  program asks you for the new password again, to verify that you have typed it correctly.  If you do not type the passwords cor-
       rectly, you will receive an error message after you enter the new password.

       Your new YP password must meet one of the following requirements:

	  o It must be a combination of at least six alphanumeric characters, or

	  o It must be a minimum of four characters, with at least one being non-alphanumeric, such as a control sequence.
       The command does not change the YP password.  This command only changes the local password file and not the YP master password  file.   See
       Chapter 3 of the Guide to the Yellow Pages Service for further information.

Diagnostics
       Please use a longer password
       Your new password does not meet the minimum length requirement.

       Mismatch- password unchanged
       You misspelled your new password or its verification.

       couldn't change passwd
       Your new password can not be activated. It must be different from your old password and your login name.

Files
       Password file

       Yellow Pages directory

See Also
       passwd(1), passwd(5yp), ypfiles(5yp), yppasswdd(8yp)
       Guide to the Yellow Pages Service

																     yppasswd(1yp)
All times are GMT -4. The time now is 08:38 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy