Revert "hurd: Make rename refuse trailing slashes [BZ #32570]"

This reverts commit 2ae4ec56c2b18c46ef8220bcddac4303a4b6ef1c.

This introduced regressions, as rename should accept trailing slashes
for directories: BZ #33607, BZ #33608

This was rather fixed on the server side:
https://cgit.git.savannah.gnu.org/cgit/hurd/hurd.git/commit/?id=e34000cb395a135dd2ad5c13e6f6d4c5c1006389

diff --git a/sysdeps/mach/hurd/renameat2.c b/sysdeps/mach/hurd/renameat2.c
index 5b09fedf7f771178e2313466349c1de008e1bc2a..59a4e314fcc1136df6e166cca24823f9cdad13da 100644 (file)
--- a/sysdeps/mach/hurd/renameat2.c
+++ b/sysdeps/mach/hurd/renameat2.c
@@ -37,28 +37,15 @@ __renameat2 (int oldfd, const char *old, int newfd, const char *new,
   if (flags & RENAME_NOREPLACE)
     excl = 1;
 
-  olddir = __file_name_split_at (oldfd, old, (char **) &oldname);
+  olddir = __directory_name_split_at (oldfd, old, (char **) &oldname);
   if (olddir == MACH_PORT_NULL)
     return -1;
-  if (!*oldname)
-    {
-      /* Trailing slash.  */
-      __mach_port_deallocate (__mach_task_self (), olddir);
-      return __hurd_fail (ENOTDIR);
-    }
-  newdir = __file_name_split_at (newfd, new, (char **) &newname);
+  newdir = __directory_name_split_at (newfd, new, (char **) &newname);
   if (newdir == MACH_PORT_NULL)
     {
-      __mach_port_deallocate (__mach_task_self (), olddir);
+       __mach_port_deallocate (__mach_task_self (), olddir);
       return -1;
     }
-  if (!*newname)
-    {
-      /* Trailing slash.  */
-      __mach_port_deallocate (__mach_task_self (), olddir);
-      __mach_port_deallocate (__mach_task_self (), newdir);
-      return __hurd_fail (ENOTDIR);
-    }
 
   err = __dir_rename (olddir, oldname, newdir, newname, excl);
   __mach_port_deallocate (__mach_task_self (), olddir);