From 2d2ed3d63379668c80878b4008de51c00e1d9b86 Mon Sep 17 00:00:00 2001
From: Damien Miller <djm@mindrot.org>
Date: Wed, 21 Jul 2004 20:54:47 +1000
Subject: [PATCH]  - (djm) [auth-pam.c] Portable parts of bz#899: Don't display
 invalid    usernames in setproctitle from peak AT argo.troja.mff.cuni.cz;

---
 ChangeLog  | 4 +++-
 auth-pam.c | 8 ++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b414f3cb8..c5c561561 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,8 @@
    - djm@cvs.openbsd.org 2004/07/21 10:36:23
      [gss-serv-krb5.c]
      fix function declaration
+ - (djm) [auth-pam.c] Portable parts of bz#899: Don't display invalid 
+   usernames in setproctitle from peak AT argo.troja.mff.cuni.cz;
 
 20040720
  - (djm) [log.c] bz #111: Escape more control characters when sending data 
@@ -1557,4 +1559,4 @@
    - (djm) Trim deprecated options from INSTALL. Mention UsePAM
    - (djm) Fix quote handling in sftp; Patch from admorten AT umich.edu
 
-$Id: ChangeLog,v 1.3486 2004/07/21 10:49:39 djm Exp $
+$Id: ChangeLog,v 1.3487 2004/07/21 10:54:47 djm Exp $
diff --git a/auth-pam.c b/auth-pam.c
index 63515c311..7d610d0bb 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -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 1.112 2004/07/18 23:39:11 djm Exp $");
+RCSID("$Id: auth-pam.c,v 1.113 2004/07/21 10:54:47 djm Exp $");
 
 #ifdef USE_PAM
 #if defined(HAVE_SECURITY_PAM_APPL_H)
@@ -365,8 +365,12 @@ sshpam_thread(void *ctxtp)
 	const char *pam_user;
 
 	pam_get_item(sshpam_handle, PAM_USER, (void **)&pam_user);
-	setproctitle("%s [pam]", pam_user);
 	environ[0] = NULL;
+
+	if (sshpam_authctxt != NULL) {
+		setproctitle("%s [pam]",
+		    sshpam_authctxt->valid ? pam_user : "unknown");
+	}
 #endif
 
 	sshpam_conv.conv = sshpam_thread_conv;