From ea2870619d295b0ff6398b3115c4a4e0ac543edb Mon Sep 17 00:00:00 2001
From: Darren Tucker <dtucker@zip.com.au>
Date: Wed, 31 Dec 2003 11:43:24 +1100
Subject:    - dtucker@cvs.openbsd.org 2003/12/31 00:24:50     
 [auth2-passwd.c]      Ignore password change request during password auth
 (which we currently      don't support) and discard proposed new password. 
 corrections/ok markus@

---
 auth2-passwd.c | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

(limited to 'auth2-passwd.c')

diff --git a/auth2-passwd.c b/auth2-passwd.c
index 67fb4c92..a4f482d2 100644
--- a/auth2-passwd.c
+++ b/auth2-passwd.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth2-passwd.c,v 1.4 2003/08/26 09:58:43 markus Exp $");
+RCSID("$OpenBSD: auth2-passwd.c,v 1.5 2003/12/31 00:24:50 dtucker Exp $");
 
 #include "xmalloc.h"
 #include "packet.h"
@@ -38,16 +38,24 @@ extern ServerOptions options;
 static int
 userauth_passwd(Authctxt *authctxt)
 {
-	char *password;
+	char *password, *newpass;
 	int authenticated = 0;
 	int change;
-	u_int len;
+	u_int len, newlen;
+
 	change = packet_get_char();
-	if (change)
-		logit("password change not supported");
 	password = packet_get_string(&len);
+	if (change) {
+		/* discard new password from packet */
+		newpass = packet_get_string(&newlen);
+		memset(newpass, 0, newlen);
+		xfree(newpass);
+	}
 	packet_check_eom();
-	if (PRIVSEP(auth_password(authctxt, password)) == 1
+
+	if (change)
+		logit("password change not supported");
+	else if (PRIVSEP(auth_password(authctxt, password)) == 1
 #ifdef HAVE_CYGWIN
 	    && check_nt_auth(1, authctxt->pw)
 #endif
-- 
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