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Shell Programming and Scripting
How can I send the input of a read line command through a shell script
Post 302333361 by little_wonder on Sunday 12th of July 2009 09:55:58 PM
07-12-2009
How can I send the input of a read line command through a shell script
Hi All,
I wish to automate the unix command 'su' through a shell script.
I would like to pass the content of a file as password to 'su' command.
My script is as below,
#! /bin/sh
su userA
while read line
do
rpm -ivh $line
done < pwd.txt
where pwd.txt contains the password of the userA.
please help me how on how to do this.
I have tried in some other way as mentioned in this Forum.
But I couldn't do this. please help me out.. Thank you all in advance,..
I wish to automate the unix command 'su' through a shell script.
I would like to pass the content of a file as password to 'su' command.
My script is as below,
#! /bin/sh
su userA
while read line
do
rpm -ivh $line
done < pwd.txt
where pwd.txt contains the password of the userA.
please help me how on how to do this.
I have tried in some other way as mentioned in this Forum.
But I couldn't do this. please help me out.. Thank you all in advance,..
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LEARN ABOUT SUNOS
pwd.h
pwd.h(3HEAD) Headers pwd.h(3HEAD) NAME
pwd.h, pwd - password structure SYNOPSIS
#include <pwd.h> DESCRIPTION
The <pwd.h> header provides a definition for struct passwd, which includes the following members: char *pw_name user's login name uid_t pw_uid numerical user ID gid_t pw_gid numerical group ID char *pw_dir initial working di rectory char *pw_shell program to use as shell The gid_t and uid_t types are defined as described in <sys/types.h>. See types.h(3HEAD). ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
getpwnam(3C), types.h(3HEAD), attributes(5), standards(5) SunOS 5.10 10 Sep 2004 pwd.h(3HEAD)