- dtucker@cvs.openbsd.org 2003/12/31 00:24:50

[openssh.git] / auth2-passwd.c

diff --git a/auth2-passwd.c b/auth2-passwd.c
index 67fb4c9216be4445e0e4200d58b6062342bc6f2b..a4f482d2e287fc3fabab717791df4c7db37997de 100644 (file)
--- 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