🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.security.misc
Article #209

Re: Problem with npasswd??

#209
From: Mark Bush
Date: Tue, 28 Jul 1992 08:47
25 lines
1491 bytes
In article <PCL.92Jul27140810@black.oxford.ac.uk> pcl@oxford.ac.uk (Paul Leyland) writes:
#At our site, I *may* have found a problem, though I have no idea
#whether I broke the Ultrix specific code, or if it is a bug in the
#generic code.  This under Ultrix v4.2a
#
#Third-party password changes sometimes change *root's* password.  That
#is, suppose I (pcl) am approached by jruser to change their password.
#I type something like:
#	% \/bin/su - root
#	Password:
#	# npasswd jruser
#	...
#
#If I make a typo at this point, and have to have another go at
#changing jruser's password (still in the same invocation of npasswd,
#BTW) and succeed in getting a password through, I *sometimes* find
#that root's password has been changed and the user's has not.  My
#password is left unchanged. (Phew!)

I have not experienced this on Suns (yet!).  This is running the pw_yp.c
code to update NIS passwords if there is no local password.  The main hacks
I have made are to update a separate NIS password age database if a NIS
password has been successfully changed.

Mark
Technical Details
Message-ID: <4138@inca.comlab.ox.ac.uk>
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!ox-prg!bush
References: <PCL.92Jul27140810@black.oxford.ac.uk>

Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!uknet!ox-prg!bush
From: bush@ecs.ox.ac.uk (Mark Bush)
Newsgroups: comp.security.misc,alt.security,comp.unix.ultrix
Subject: Re: Problem with npasswd??
Message-ID: <4138@inca.comlab.ox.ac.uk>
Date: 28 Jul 92 08:47:20 GMT
References: <PCL.92Jul27140810@black.oxford.ac.uk>
Sender: news@comlab.ox.ac.uk
Organization: Oxford University Computing Laboratory
Lines: 25