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Diffstat (limited to 'libdiskfs/file-get-children.c')
-rw-r--r--libdiskfs/file-get-children.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/libdiskfs/file-get-children.c b/libdiskfs/file-get-children.c
deleted file mode 100644
index 98d5d60e..00000000
--- a/libdiskfs/file-get-children.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* file_get_children
-
- Copyright (C) 2013 Free Software Foundation, Inc.
-
- Written by Justus Winter <4winter@informatik.uni-hamburg.de>
-
- This file is part of the GNU Hurd.
-
- The GNU Hurd is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- The GNU Hurd is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with the GNU Hurd. If not, see <http://www.gnu.org/licenses/>. */
-
-#include "priv.h"
-#include "fs_S.h"
-
-#include <argz.h>
-
-/* Return any active translators bound to nodes below CRED. CHILDREN
- is an argz vector containing file names relative to the path of
- CRED. */
-error_t
-diskfs_S_file_get_children (struct protid *cred,
- char **children,
- mach_msg_type_number_t *children_len)
-{
- error_t err;
- if (! cred
- || cred->pi.bucket != diskfs_port_bucket
- || cred->pi.class != diskfs_protid_class)
- return EOPNOTSUPP;
-
- /* check_access performs the same permission check as is normally
- done, i.e. it checks that all but the last path components are
- executable by the requesting user and that the last component is
- readable. */
- error_t check_access (const char *path)
- {
- error_t err;
- char *elements = NULL;
- size_t elements_len = 0;
-
- err = argz_create_sep (path, '/', &elements, &elements_len);
- if (err)
- return err;
-
- struct node *dp = diskfs_root_node;
-
- for (char *entry = elements;
- entry;
- entry = argz_next (elements, elements_len, entry))
- {
- struct node *next;
- err = diskfs_lookup (dp, entry, LOOKUP, &next, NULL, cred);
-
- if (dp != diskfs_root_node)
- diskfs_nput (dp);
-
- if (err)
- return err;
-
- dp = next;
- }
-
- err = fshelp_access (&dp->dn_stat, S_IRUSR, cred->user);
- diskfs_nput (dp);
- return err;
- }
-
-
- char *c = NULL;
- size_t c_len = 0;
-
- err = fshelp_get_active_translators (&c, &c_len, check_access,
- cred->po->path);
- if (err)
- goto errout;
-
- err = iohelp_return_malloced_buffer (c, c_len, children, children_len);
- if (err)
- goto errout;
-
- c = NULL; /* c was freed by iohelp_return_malloced_buffer. */
-
- errout:
- free (c);
- return err;
-}