possible partiel fix for endless loop (broken pipe) and endless refresh.

[netatalk.git] / etc / afpd / directory.c

diff --git a/etc/afpd/directory.c b/etc/afpd/directory.c
index 28e9be7d46a1fba7eb530969b024981c5fc20440..1bc84cbe74f9f70d992a72a3410f29e089de783a 100644 (file)
--- a/etc/afpd/directory.c
+++ b/etc/afpd/directory.c
@@ -1,5 +1,5 @@
 /*
- * $Id: directory.c,v 1.52 2002-11-26 08:22:38 didg Exp $
+ * $Id: directory.c,v 1.53 2002-12-14 04:01:01 didg Exp $
  *
  * Copyright (c) 1990,1993 Regents of The University of Michigan.
  * All Rights Reserved.  See COPYRIGHT.
@@ -857,15 +857,18 @@ char      **cpath;
         if ( len == 0 ) {
             if ( !extend && movecwd( vol, dir ) < 0 ) {
                /* it's tricky:
-                  movecwd failed so dir is not there anymore.
+                  movecwd failed some of dir path is not there anymore.
                   FIXME Is it true with other errors?
                   if path == '\0' ==> the cpath parameter is that dir,
                   and maybe we are trying to recreate it! So we can't 
                   fail here.
                   
                */
-                   if ( dir->d_did == DIRDID_ROOT_PARENT) 
-                               return NULL;                    
+               if (dir->d_did == DIRDID_ROOT_PARENT) 
+                       return NULL;
+               if (errno != ENOENT && errno != ENOTDIR)
+                   return NULL;                
+
                cdir = dir->d_parent;
                dir_invalidate(vol, dir);
                if (*path != '\0' || u == NULL) {
@@ -943,8 +946,10 @@ char       **cpath;
                        /* dir is not valid anymore 
                           we delete dir from the cache and abort.
                        */
-                       if ( dir->d_did != DIRDID_ROOT_PARENT) 
+                       if ( dir->d_did != DIRDID_ROOT_PARENT && 
+                             (errno == ENOENT || errno == ENOTDIR)) {
                            dir_invalidate(vol, dir);
+                       }
                         return NULL;
                     }
                     cdir = extenddir( vol, dir, &ret );
@@ -955,6 +960,7 @@ char        **cpath;
             }
 
             if ( cdir == NULL ) {
+
                 if ( len > 0 ) {
                     return NULL;
                 }
@@ -983,6 +989,7 @@ struct dir  *dir;
         return( 0 );
     }
     if ( dir->d_did == DIRDID_ROOT_PARENT) {
+        errno = 0;     /* errno is checked in file.c */
         return( -1 );
     }