Changeset 15710

Timestamp:

03/05/01 17:22:03 (9 years ago)

Author:

ghudson

Message:

Revert last change; we're not ready to start enforcing checksums on
all operations yet.

Location:

trunk/athena/lib/zephyr

Files:

• h/internal.h (modified) (1 diff)
• server/dispatch.c (modified) (4 diffs)

trunk/athena/lib/zephyr/h/internal.h

@@ -27 +27 @@
 #define HM_SRV_SVC_FALLBACK     htons((unsigned short) 2105)
 
+#define ZAUTH_CKSUM_FAILED      (-2) /* Used only by server. */
 #define ZAUTH_UNSET             (-3) /* Internal to client library. */
 #define Z_MAXFRAGS              500     /* Max number of packet fragments */

trunk/athena/lib/zephyr/server/dispatch.c

@@ -5 +5 @@
  *
  *      $Source: /afs/dev.mit.edu/source/repository/athena/lib/zephyr/server/dispatch.c,v $
- *      $Author: zacheiss $
+ *      $Author: ghudson $
  *
  *      Copyright (c) 1987, 1991 by the Massachusetts Institute of Technology.
@@ -19 +19 @@
 #ifndef SABER
 static const char rcsid_dispatch_c[] =
-"$Id: dispatch.c,v 1.61 2001-02-27 04:47:10 zacheiss Exp $";
+"$Id: dispatch.c,v 1.62 2001-03-05 22:22:03 ghudson Exp $";
 #endif
 #endif
@@ -258 +258 @@
 #endif
 
-    authflag = (auth == ZAUTH_YES);
+    /* Set "authflag" to 1 or 0 for handler functions.  Treat
+     * ZAUTH_CKSUM_FAILED as authentic except for sendit(), which is
+     * handled below. */
+    switch (auth) {
+      case ZAUTH_YES:
+      case ZAUTH_CKSUM_FAILED:
+        authflag = 1;
+        break;
+      case ZAUTH_FAILED:
+      case ZAUTH_NO:
+      default:
+        authflag = 0;
+        break;
+    }
 
     if ((int) notice->z_kind < (int) UNSAFE ||
@@ -312 +325 @@
         status = server_adispatch(notice, authflag, who, me_server);
     } else {
+        if (auth == ZAUTH_CKSUM_FAILED)
+            authflag = 0;
         if (!realm_bound_for_realm(ZGetRealm(), notice->z_recipient)) {
             cp = strchr(notice->z_recipient, '@');