Date: Wed, 6 Feb 2002 00:47:03 +0300 From: "Andrey A. Chernov" <ache@nagual.pp.ru> To: Mark Murray <mark@grondar.za>, des@freebsd.org Cc: cvs-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/lib/libpam/modules/pam_unix pam_unix.c Message-ID: <20020205214703.GA8579@nagual.pp.ru> In-Reply-To: <20020205205907.GA8005@nagual.pp.ru> References: <20020205184059.GA6785@nagual.pp.ru> <200202051949.g15Jnhs12003@greenpeace.grondar.org> <20020205205907.GA8005@nagual.pp.ru>
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On Tue, Feb 05, 2002 at 23:59:08 +0300, Andrey A. Chernov wrote: > It is OK at this point, but broken _after_ PAM called. > Lets imagine srandom(33) produce this hypotetical sequence for random() > calls: To see the bug, run following test application with "call_pam" set to 1 and 0 #include <stdlib.h> int call_pam = 0; main() { srandom(33); random(); random(); if (call_pam) libpam_steals_N_randoms(); printf("%d\n", random()); } /* this is library code */ libpam_steals_N_randoms() { random(); random(); } -- Andrey A. Chernov http://ache.pp.ru/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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