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- markus@cvs.openbsd.org 2006/08/18 09:15:20

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[auth.h session.c sshd.c]
     delay authentication related cleanups until we're authenticated and
     all alarms have been cancelled; ok deraadt
This commit is contained in:
Damien Miller 2006-08-19 00:32:46 +10:00
parent 99a648e592
commit 3f8123c804
4 changed files with 11 additions and 5 deletions
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6
ChangeLog
View File

@ -26,6 +26,10 @@
[log.c log.h sshd.c] [log.c log.h sshd.c]
make signal handler termination path shorter; risky code pointed out by make signal handler termination path shorter; risky code pointed out by
mark dowd; ok djm markus mark dowd; ok djm markus
- markus@cvs.openbsd.org 2006/08/18 09:15:20
[auth.h session.c sshd.c]
delay authentication related cleanups until we're authenticated and
all alarms have been cancelled; ok deraadt
20060817 20060817
- (dtucker) [openbsd-compat/fake-rfc2553.c openbsd-compat/setproctitle.c] - (dtucker) [openbsd-compat/fake-rfc2553.c openbsd-compat/setproctitle.c]
@ -5247,4 +5251,4 @@
- (djm) Trim deprecated options from INSTALL. Mention UsePAM - (djm) Trim deprecated options from INSTALL. Mention UsePAM
- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
$Id: ChangeLog,v 1.4491 2006/08/18 14:32:20 djm Exp $ $Id: ChangeLog,v 1.4492 2006/08/18 14:32:46 djm Exp $

3
auth.h
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@ -1,4 +1,4 @@
/* $OpenBSD: auth.h,v 1.57 2006/08/03 03:34:41 deraadt Exp $ */ /* $OpenBSD: auth.h,v 1.58 2006/08/18 09:15:20 markus Exp $ */
/* /*
* Copyright (c) 2000 Markus Friedl. All rights reserved. * Copyright (c) 2000 Markus Friedl. All rights reserved.
@ -48,6 +48,7 @@ typedef struct KbdintDevice KbdintDevice;
struct Authctxt { struct Authctxt {
sig_atomic_t success; sig_atomic_t success;
int authenticated; /* authenticated and alarms cancelled */
int postponed; /* authentication needs another step */ int postponed; /* authentication needs another step */
int valid; /* user exists and is allowed to login */ int valid; /* user exists and is allowed to login */
int attempt; int attempt;

4
session.c
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@ -1,4 +1,4 @@
/* $OpenBSD: session.c,v 1.217 2006/08/04 20:46:05 stevesk Exp $ */ /* $OpenBSD: session.c,v 1.218 2006/08/18 09:15:20 markus Exp $ */
/* /*
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
* All rights reserved * All rights reserved
@ -2476,7 +2476,7 @@ do_cleanup(Authctxt *authctxt)
return; return;
called = 1; called = 1;
if (authctxt == NULL) if (authctxt == NULL || !authctxt->authenticated)
return; return;
#ifdef KRB5 #ifdef KRB5
if (options.kerberos_ticket_cleanup && if (options.kerberos_ticket_cleanup &&

3
sshd.c
View File

@ -1,4 +1,4 @@
/* $OpenBSD: sshd.c,v 1.346 2006/08/18 09:13:26 deraadt Exp $ */ /* $OpenBSD: sshd.c,v 1.347 2006/08/18 09:15:20 markus Exp $ */
/* /*
* Author: Tatu Ylonen <ylo@cs.hut.fi> * Author: Tatu Ylonen <ylo@cs.hut.fi>
* Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@ -1800,6 +1800,7 @@ main(int ac, char **av)
*/ */
alarm(0); alarm(0);
signal(SIGALRM, SIG_DFL); signal(SIGALRM, SIG_DFL);
authctxt->authenticated = 1;
if (startup_pipe != -1) { if (startup_pipe != -1) {
close(startup_pipe); close(startup_pipe);
startup_pipe = -1; startup_pipe = -1;