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Full Discussion: passwd
Operating Systems HP-UX passwd Post 302109077 by sb008 on Friday 2nd of March 2007 03:58:20 PM
Old 03-02-2007
Quote:
Originally Posted by sysgate
cat /etc/passwd | head -100 | tail -1 && passwd <the-result>
I think this can be done with sed also.
From what I understand he doesn't want to change the password for the user who is on line 99 in the password file, but for all users in the password file he wants to set the password equal to the username added with +99.

If this is the case you have to be very carefull about it.

Do NOT change the password for system related accounts, some of them are
locked for a good reason.

Furthermore, it is not wise to set passwords to such a simple pattern, especially when your system can be reached from the outside world. Because your system will be hacked in no time.

Please clarify first if you actually want to set the password for each user to "<username>+99".

If this is the case, and it is really what you want, we can take it further from there.
 

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PASSWD(1)							      OpenSSL								 PASSWD(1)

NAME
passwd - compute password hashes SYNOPSIS
openssl passwd [-crypt] [-1] [-apr1] [-salt string] [-in file] [-stdin] [-noverify] [-quiet] [-table] {password} DESCRIPTION
The passwd command computes the hash of a password typed at run-time or the hash of each password in a list. The password list is taken from the named file for option -in file, from stdin for option -stdin, or from the command line, or from the terminal otherwise. The Unix standard algorithm crypt and the MD5-based BSD password algorithm 1 and its Apache variant apr1 are available. OPTIONS
-crypt Use the crypt algorithm (default). -1 Use the MD5 based BSD password algorithm 1. -apr1 Use the apr1 algorithm (Apache variant of the BSD algorithm). -salt string Use the specified salt. When reading a password from the terminal, this implies -noverify. -in file Read passwords from file. -stdin Read passwords from stdin. -noverify Don't verify when reading a password from the terminal. -quiet Don't output warnings when passwords given at the command line are truncated. -table In the output list, prepend the cleartext password and a TAB character to each password hash. EXAMPLES
openssl passwd -crypt -salt xx password prints xxj31ZMTZzkVA. openssl passwd -1 -salt xxxxxxxx password prints $1$xxxxxxxx$UYCIxa628.9qXjpQCjM4a.. openssl passwd -apr1 -salt xxxxxxxx password prints $apr1$xxxxxxxx$dxHfLAsjHkDRmG83UXe8K0. 0.9.7a 2002-10-03 PASSWD(1)
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