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- (dtucker) [auth-pam.c] Bug #559 (last piece): Pass DISALLOW_NULL_AUTHTOK

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to pam_authenticate for challenge-response auth too.  Originally from
   fcusack at fcusack.com, ok djm@
This commit is contained in:
Darren Tucker 2004-07-01 14:00:14 +10:00
parent e2ba9c2e83
commit 1f7e40864f
2 changed files with 8 additions and 3 deletions
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5
ChangeLog
View File

@ -3,6 +3,9 @@
Ensures messages from PAM modules are displayed when privsep=no.
- (dtucker) [auth-pam.c] Bug #705: Make arguments match PAM specs, fixes
warnings on compliant platforms. From paul.a.bolton at bt.com. ok djm@
- (dtucker) [auth-pam.c] Bug #559 (last piece): Pass DISALLOW_NULL_AUTHTOK
to pam_authenticate for challenge-response auth too. Originally from
fcusack at fcusack.com, ok djm@
20040630
- (dtucker) [auth-pam.c] Check for buggy PAM modules that return a NULL
@ -1471,4 +1474,4 @@
- (djm) Trim deprecated options from INSTALL. Mention UsePAM
- (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
$Id: ChangeLog,v 1.3465 2004/07/01 02:38:14 dtucker Exp $
$Id: ChangeLog,v 1.3466 2004/07/01 04:00:14 dtucker Exp $

6
auth-pam.c
View File

@ -47,7 +47,7 @@
/* Based on $FreeBSD: src/crypto/openssh/auth2-pam-freebsd.c,v 1.11 2003/03/31 13:48:18 des Exp $ */
#include "includes.h"
RCSID("$Id: auth-pam.c,v 1.109 2004/07/01 02:38:15 dtucker Exp $");
RCSID("$Id: auth-pam.c,v 1.110 2004/07/01 04:00:15 dtucker Exp $");
#ifdef USE_PAM
#if defined(HAVE_SECURITY_PAM_APPL_H)
@ -356,6 +356,8 @@ sshpam_thread(void *ctxtp)
struct pam_ctxt *ctxt = ctxtp;
Buffer buffer;
struct pam_conv sshpam_conv;
int flags = (options.permit_empty_passwd == 0 ?
PAM_DISALLOW_NULL_AUTHTOK : 0);
#ifndef USE_POSIX_THREADS
extern char **environ;
char **env_from_pam;
@ -378,7 +380,7 @@ sshpam_thread(void *ctxtp)
(const void *)&sshpam_conv);
if (sshpam_err != PAM_SUCCESS)
goto auth_fail;
sshpam_err = pam_authenticate(sshpam_handle, 0);
sshpam_err = pam_authenticate(sshpam_handle, flags);
if (sshpam_err != PAM_SUCCESS)
goto auth_fail;