Date: Sun, 1 Oct 2006 17:32:01 GMT From: Ruslan Ermilov <ru@FreeBSD.org> To: ru@FreeBSD.org, freebsd-bugs@FreeBSD.org, csjp@FreeBSD.org Subject: Re: bin/103873: login(1) SEGFAULT on unsuccessful login Message-ID: <200610011732.k91HW1OF004225@freefall.freebsd.org>
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Synopsis: login(1) SEGFAULT on unsuccessful login Responsible-Changed-From-To: freebsd-bugs->csjp Responsible-Changed-By: ru Responsible-Changed-When: Sun Oct 1 17:29:34 UTC 2006 Responsible-Changed-Why: Christian did the MFC so he eats all the bugs now. :-) The fix proposed in the PR should be replaced by simply MFCing rev. 1.101 to login.c: : date: 2006/03/28 15:30:42; author: cognet; state: Exp; lines: +5 -2 : Don't call audit_logout() if pwd is NULL, as audit_logout() attempts to : dereference it. : This will happen if we ^D at the Login: prompt without having provided a : valid login before. : Set pwd to NULL on bad login attempts to prevent audit_logout() from being : called for a user which didn't actually log on. : : Reported by: Jerome Magnin jethro at docisland dot org http://www.freebsd.org/cgi/query-pr.cgi?pr=103873
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