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-rw-r--r--libdiskfs/file-inv-trans.c160
1 files changed, 0 insertions, 160 deletions
diff --git a/libdiskfs/file-inv-trans.c b/libdiskfs/file-inv-trans.c
deleted file mode 100644
index d3014164..00000000
--- a/libdiskfs/file-inv-trans.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- Copyright (C) 1994, 1995, 1996 Free Software Foundation
-
- This program 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.
-
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include "priv.h"
-#include "fs_S.h"
-#include <fcntl.h>
-
-/* Implement fs.defs:file_invoke_translator as described in <hurd/fs.defs>. */
-kern_return_t
-diskfs_S_file_invoke_translator (struct protid *cred __attribute__ ((unused)),
- int flags __attribute__ ((unused)),
- retry_type *retry __attribute__ ((unused)),
- char *retry_name __attribute__ ((unused)),
- mach_port_t *retrypt __attribute__ ((unused)),
- mach_msg_type_name_t *retrypttype
- __attribute__ ((unused)))
-{
-#if 0
- /* XXX */
- static mach_port_t _diskfs_dotdot_file = MACH_PORT_NULL;
- error_t error = 0;
- mode_t type;
- struct node *np;
- struct protid *newpi;
-
- /* This code is very similar (but subtly different) from
- dir-pathtrans.c and fsys-getroot.c. A way should be found to
- combine them. */
-
- if (!cred)
- return EOPNOTSUPP;
-
- flags &= O_HURD;
-
- np = cred->po->np;
-
- mutex_lock (&np->lock);
-
- type = np->dn_stat.st_mode & S_IFMT;
-
- repeat_transcheck:
- /* Ignore O_NOTRANS in the following check */
- if ((np->dn_stat.st_mode & S_IPTRANS)
- || np->translator.control != MACH_PORT_NULL)
- {
- mach_port_t control = np->translator.control;
-
- if (control == MACH_PORT_NULL)
- {
- /* This use of _diskfs_dotdot_file is completely and utterly
- bogus. XXX */
- if (error = diskfs_start_translator (np, _diskfs_dotdot_file))
- {
- mutex_unlock (&np->lock);
- return error;
- }
- control = np->translator.control;
- }
-
- mach_port_mod_refs (mach_task_self (), control, MACH_PORT_RIGHT_SEND, 1);
- mutex_unlock (&np->lock);
- error = fsys_getroot (control,
- cred->user->uids->ids, cred->user->uids->num,
- cred->user->gids->ids, cred->user->gids->num,
- flags, retry, retry_name, retrypt);
- if (error == MACH_SEND_INVALID_DEST)
- {
- mutex_lock (&np->lock);
- if (np->translator.control == control)
- fshelp_translator_drop (&np->translator);
- mach_port_deallocate (mach_task_self (), control);
- error = 0;
- goto repeat_transcheck;
- }
-
- if (!error && *retrypt != MACH_PORT_NULL)
- *retrypttype = MACH_MSG_TYPE_MOVE_SEND;
- else
- *retrypttype = MACH_MSG_TYPE_COPY_SEND;
-
- return error;
- }
-
- /* Ignore O_NOTRANS here. */
- if (type == S_IFLNK && !(flags & O_NOLINK))
- {
- /* Handle symlink interpretation */
- char pathbuf[np->dn_stat.st_size + 1];
- int amt;
-
- if (diskfs_read_symlink_hook)
- error = (*diskfs_read_symlink_hook) (np, pathbuf);
- if (!diskfs_read_symlink_hook || error == EINVAL)
- error = diskfs_node_rdwr (np, pathbuf, 0, np->dn_stat.st_size, 0,
- 0, &amt);
- pathbuf[amt] = '\0';
-
- mutex_unlock (&np->lock);
- if (error)
- return error;
-
- if (pathbuf[0] == '/')
- {
- *retry = FS_RETRY_MAGICAL;
- *retrypt = MACH_PORT_NULL;
- *retrypttype = MACH_MSG_TYPE_COPY_SEND;
- strcpy (retry_name, pathbuf);
- return 0;
- }
- else
- {
- *retry = FS_RETRY_REAUTH;
- *retrypt = _diskfs_dotdot_file;
- *retrypttype = MACH_MSG_TYPE_COPY_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)))
- error = EOPNOTSUPP;
-
-
- flags &= ~OPENONLY_STATE_MODES;
-
- error = diskfs_create_protid (diskfs_make_peropen (np, flags,
- _diskfs_dotdot_file),
- cred->user, &newpi);
- if (! error)
- {
- *retry = FS_RETRY_NONE;
- retry_name[0] = '\0';
- *retrypt = ports_get_right (newpi);
- *retrypttype = MACH_MSG_TYPE_MAKE_SEND;
- ports_port_deref (newpi);
- }
-
- mutex_unlock (&np->lock);
-
- return error;
-#else
- return EOPNOTSUPP;
-#endif
-}