1 files changed, 7 insertions, 9 deletions

diff --git a/auth2.c b/auth2.c
index 0b4df9cda..554ca4c10 100644
--- a/auth2.c
+++ b/auth2.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: auth2.c,v 1.61 2001/05/31 10:30:12 markus Exp $");
+RCSID("$OpenBSD: auth2.c,v 1.62 2001/06/07 19:57:53 markus Exp $");
 
 #include <openssl/evp.h>
 
@@ -219,14 +219,12 @@ input_userauth_request(int type, int plen, void *ctxt)
                 setproctitle("%s", pw ? user : "unknown");
                 authctxt->user = xstrdup(user);
                 authctxt->service = xstrdup(service);
-                authctxt->style = style ? xstrdup(style) : NULL; /* currently unused */
-        } else if (authctxt->valid) {
-                if (strcmp(user, authctxt->user) != 0 ||
-                    strcmp(service, authctxt->service) != 0) {
-                        log("input_userauth_request: mismatch: (%s,%s)!=(%s,%s)",
-                            user, service, authctxt->user, authctxt->service);
-                        authctxt->valid = 0;
-                }
+                authctxt->style = style ? xstrdup(style) : NULL;
+        } else if (strcmp(user, authctxt->user) != 0 ||
+            strcmp(service, authctxt->service) != 0) {
+                packet_disconnect("Change of username or service not allowed: "
+                    "(%s,%s) -> (%s,%s)",
+                    authctxt->user, authctxt->service, user, service);
         }
         /* reset state */
         dispatch_set(SSH2_MSG_USERAUTH_INFO_RESPONSE, &protocol_error);