Revert "Cloned the native implementation of netfs_S_fsys_getroot."

This reverts commit 7200dac108c4a8981b7f7f5f90757409c3e6d5bf.

2 files changed, 0 insertions, 148 deletions

diff --git a/nsmux.c b/nsmux.c
index a39955997..0269f09c7 100644
--- a/nsmux.c
+++ b/nsmux.c
@@ -1382,135 +1382,6 @@ netfs_S_dir_lookup
   return error;
 	}/*netfs_S_dir_lookup*/
 /*----------------------------------------------------------------------------*/
-/*Responds to RPC fsys_getroot*/
-error_t
-netfs_S_fsys_getroot
-	(
-	mach_port_t cntl,
-  mach_port_t reply,
-  mach_msg_type_name_t reply_type,
-  mach_port_t dotdot,
-  uid_t *uids,
-  mach_msg_type_number_t nuids,
-  uid_t *gids,
-  mach_msg_type_number_t ngids,
-  int flags,
-  retry_type *do_retry,
-  char *retry_name,
-  mach_port_t *retry_port,
-  mach_msg_type_name_t *retry_port_type
-  )
-  {
-	LOG_MSG("netfs_S_fsys_getroot");
-
-  struct port_info *pt = ports_lookup_port (netfs_port_bucket, cntl,
-					    netfs_control_class);
-  struct iouser *cred;
-  error_t err;
-  struct protid *newpi;
-  mode_t type;
-  struct peropen peropen_context = { root_parent: dotdot };
-
-  if (!pt)
-    return EOPNOTSUPP;
-  ports_port_deref (pt);
-
-  err = iohelp_create_complex_iouser (&cred, uids, nuids, gids, ngids);
-  if (err)
-    return err;
-
-  flags &= O_HURD;
-
-  mutex_lock (&netfs_root_node->lock);
-  err = netfs_validate_stat (netfs_root_node, cred);
-  if (err)
-    goto out;
-
-  type = netfs_root_node->nn_stat.st_mode & S_IFMT;
-
-  if (((netfs_root_node->nn_stat.st_mode & S_IPTRANS)
-       || fshelp_translated (&netfs_root_node->transbox))
-      && !(flags & O_NOTRANS))
-    {
-      err = fshelp_fetch_root (&netfs_root_node->transbox,
-			       &peropen_context, dotdot, cred, flags,
-			       _netfs_translator_callback1,
-			       _netfs_translator_callback2,
-			       do_retry, retry_name, retry_port);
-      if (err != ENOENT)
-	{
-	  mutex_unlock (&netfs_root_node->lock);
-	  iohelp_free_iouser (cred);
-	  if (!err)
-	    *retry_port_type = MACH_MSG_TYPE_MOVE_SEND;
-	  return err;
-	}
-      /* ENOENT means translator has vanished inside fshelp_fetch_root. */
-      err = 0;
-    }
-
-  if (type == S_IFLNK && !(flags & (O_NOLINK | O_NOTRANS)))
-    {
-      char pathbuf[netfs_root_node->nn_stat.st_size + 1];
-
-      err = netfs_attempt_readlink (cred, netfs_root_node, pathbuf);
-
-      if (err)
-	goto out;
-
-      mutex_unlock (&netfs_root_node->lock);
-      iohelp_free_iouser (cred);
-
-      if (pathbuf[0] == '/')
-	{
-	  *do_retry = FS_RETRY_MAGICAL;
-	  *retry_port = MACH_PORT_NULL;
-	  *retry_port_type = MACH_MSG_TYPE_COPY_SEND;
-	  strcpy (retry_name, pathbuf);
-	  mach_port_deallocate (mach_task_self (), dotdot);
-	  return 0;
-	}
-      else
-	{
-	  *do_retry = FS_RETRY_REAUTH;
-	  *retry_port = dotdot;
-	  *retry_port_type = MACH_MSG_TYPE_MOVE_SEND;
-	  strcpy (retry_name, pathbuf);
-	  return 0;
-	}
-    }
-
-  if ((type == S_IFSOCK || type == S_IFBLK || type == S_IFCHR
-      || type == S_IFIFO) && (flags & (O_READ|O_WRITE|O_EXEC)))
-    {
-      err = EOPNOTSUPP;
-      goto out;
-    }
-
-  err = netfs_check_open_permissions (cred, netfs_root_node, flags, 0);
-  if (err)
-    goto out;
-
-  flags &= ~OPENONLY_STATE_MODES;
-
-  newpi = netfs_make_protid (netfs_make_peropen (netfs_root_node, flags,
-						 &peropen_context),
-			     cred);
-  mach_port_deallocate (mach_task_self (), dotdot);
-
-  *do_retry = FS_RETRY_NORMAL;
-  *retry_port = ports_get_right (newpi);
-  *retry_port_type = MACH_MSG_TYPE_MAKE_SEND;
-  retry_name[0] = '\0';
-  ports_port_deref (newpi);
-
- out:
-  if (err)
-    iohelp_free_iouser (cred);
-  mutex_unlock (&netfs_root_node->lock);
-  return err;
-  }/*netfs_S_fsys_getroot*/
-/*----------------------------------------------------------------------------*/
 /*Deletes `name` in `dir` for `user`*/
 error_t
 netfs_attempt_unlink
diff --git a/nsmux.h b/nsmux.h
index fb7504419..a38874d68 100644
--- a/nsmux.h
+++ b/nsmux.h
@@ -186,25 +186,6 @@ netfs_S_dir_lookup
 	mach_msg_type_number_t * retry_port_type
 	);
 /*----------------------------------------------------------------------------*/
-/*Responds to RPC fsys_getroot*/
-error_t
-netfs_S_fsys_getroot
-	(
-	mach_port_t cntl,
-  mach_port_t reply,
-  mach_msg_type_name_t reply_type,
-  mach_port_t dotdot,
-  uid_t *uids,
-  mach_msg_type_number_t nuids,
-  uid_t *gids,
-  mach_msg_type_number_t ngids,
-  int flags,
-  retry_type *do_retry,
-  char *retry_name,
-  mach_port_t *retry_port,
-  mach_msg_type_name_t *retry_port_type
-  );
-/*----------------------------------------------------------------------------*/
 /*Deletes `name` in `dir` for `user`*/
 error_t
 netfs_attempt_unlink