From 2a9bf4b3d3fd0dfef74eed568152b71348fbbda6 Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Sun, 18 Apr 2004 11:00:26 +1000
Subject: [PATCH]  - (dtucker) [auth-pam.c] Log username and source host for
 failed PAM    authentication attempts.  With & ok djm@

---
 ChangeLog  | 6 +++++-
 auth-pam.c | 9 ++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6d2518614..f34b6b381 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+20040418
+ - (dtucker) [auth-pam.c] Log username and source host for failed PAM
+   authentication attempts.  With & ok djm@
+
 20040416
  - (dtucker) [regress/sftp-cmds.sh] Skip quoting test on Cygwin, since
    FAT/NTFS does not permit quotes in filenames.  From vinschen at redhat.com
@@ -975,4 +979,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3314 2004/04/17 03:03:07 tim Exp $
+$Id: ChangeLog,v 1.3315 2004/04/18 01:00:26 dtucker Exp $
diff --git a/auth-pam.c b/auth-pam.c
index 13ada737c..36dbb7e15 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -31,7 +31,7 @@
 
 /* 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 1.99 2004/03/30 10:57:57 dtucker Exp $");
+RCSID("$Id: auth-pam.c,v 1.100 2004/04/18 01:00:26 dtucker Exp $");
 
 #ifdef USE_PAM
 #if defined(HAVE_SECURITY_PAM_APPL_H)
@@ -58,6 +58,7 @@ RCSID("$Id: auth-pam.c,v 1.99 2004/03/30 10:57:57 dtucker Exp $");
 extern ServerOptions options;
 extern Buffer loginmsg;
 extern int compat20;
+extern u_int utmp_len;
 
 #ifdef USE_POSIX_THREADS
 #include <pthread.h>
@@ -453,7 +454,6 @@ sshpam_cleanup(void)
 static int
 sshpam_init(Authctxt *authctxt)
 {
-	extern u_int utmp_len;
 	extern char *__progname;
 	const char *pam_rhost, *pam_user, *user = authctxt->user;
 
@@ -599,7 +599,10 @@ sshpam_query(void *ctx, char **name, char **info,
 				xfree(msg);
 				return (0);
 			}
-			error("PAM: %s", msg);
+			error("PAM: %s for %s%.100s from %.100s", msg,
+			    sshpam_authctxt->valid ? "" : "illegal user ",
+			    sshpam_authctxt->user,
+			    get_remote_name_or_ip(utmp_len, options.use_dns));
 			/* FALLTHROUGH */
 		default:
 			*num = 0;