Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 2 Jun 1999 15:34:19 +0000 (GMT)
From:      Don Rose <mythias@cdsnet.net>
To:        questions@freebsd.org
Subject:   Checkpassword from the command line
Message-ID:  <Pine.BSF.4.10.9906021530590.21710-100000@mythias.office.cdsnet.net>

next in thread | raw e-mail | index | archive | help
I am having quite a bit of trouble trying to use qmail's checkpassword
from the command line.  I am using it in a perl script that needs to
verify user's passwords, but doesn't have root access.  My sysadmin has
said that checkpassword is what I need to use but for the life of me I
haven't figured it out.  On qmail's homepage, it says :

Mark Delany has a clever way to test your checkpassword with a bit of
command line re-direction. For example, with username fred, password
bloggs, 

printf "fred\0bloggs\0Y123456\0" | /bin/checkpassword /bin/id 3<&0

will execute /bin/id if the password is right. 


When I try to use that method, it tells me "Missing name for redirect".
Why?

checkpassword is supposed to take input on file descriptor 3, but in my
ignorance I don't know how to direct the username information to file
descriptior 3 for checkpassword to read.  Can someone please help me?
Thank you.






To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.4.10.9906021530590.21710-100000>