This commit was generated by cvs2svn to compensate for changes in r30,

which included commits to RCS files with non-trunk default branches.
(This used to be commit 3a69cffb062d4f1238b8cae10481c1f2ea4d3d8b)

2 files changed, 300 insertions, 0 deletions

diff --git a/source4/ntvfs/ipc/README b/source4/ntvfs/ipc/README
new file mode 100644
index 0000000000..059a7146e5
--- /dev/null
+++ b/source4/ntvfs/ipc/README
@@ -0,0 +1,5 @@
+This is the IPC$ backend for Samba. NTVFS operations that are made on
+IPC$ shares are directed here by default. Most file operations 
+are not supported on IPC$ shares.
+
+
diff --git a/source4/ntvfs/ipc/vfs_ipc.c b/source4/ntvfs/ipc/vfs_ipc.c
new file mode 100644
index 0000000000..fe310d104e
--- /dev/null
+++ b/source4/ntvfs/ipc/vfs_ipc.c
@@ -0,0 +1,295 @@
+/* 
+   Unix SMB/CIFS implementation.
+   default IPC$ NTVFS backend
+   Copyright (C) Andrew Tridgell 2003
+
+   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 of the License, 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.
+*/
+/*
+  this implements the IPC$ backend, called by the NTVFS subsystem to
+  handle requests on IPC$ shares
+*/
+
+
+#include "includes.h"
+
+/*
+  connect to a share - always works 
+*/
+static NTSTATUS ipc_connect(struct request_context *req, const char *sharename)
+{
+	struct tcon_context *conn = req->conn;
+
+	conn->fs_type = talloc_strdup(conn->mem_ctx, "IPC");
+	conn->dev_type = talloc_strdup(conn->mem_ctx, "IPC");
+
+	return NT_STATUS_OK;
+}
+
+/*
+  disconnect from a share
+*/
+static NTSTATUS ipc_disconnect(struct tcon_context *tcon)
+{
+	return NT_STATUS_OK;
+}
+
+/*
+  delete a file
+*/
+static NTSTATUS ipc_unlink(struct request_context *req, struct smb_unlink *unl)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+
+/*
+  ioctl interface - we don't do any
+*/
+static NTSTATUS ipc_ioctl(struct request_context *req, struct smb_ioctl *io)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  check if a directory exists
+*/
+static NTSTATUS ipc_chkpath(struct request_context *req, struct smb_chkpath *cp)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  return info on a pathname
+*/
+static NTSTATUS ipc_qpathinfo(struct request_context *req, union smb_fileinfo *info)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  set info on a pathname
+*/
+static NTSTATUS ipc_setpathinfo(struct request_context *req, union smb_setfileinfo *st)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  open a file
+*/
+static NTSTATUS ipc_open(struct request_context *req, union smb_open *oi)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  create a directory
+*/
+static NTSTATUS ipc_mkdir(struct request_context *req, union smb_mkdir *md)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  remove a directory
+*/
+static NTSTATUS ipc_rmdir(struct request_context *req, struct smb_rmdir *rd)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  rename a set of files
+*/
+static NTSTATUS ipc_rename(struct request_context *req, struct smb_rename *ren)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  copy a set of files
+*/
+static NTSTATUS ipc_copy(struct request_context *req, struct smb_copy *cp)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  read from a file
+*/
+static NTSTATUS ipc_read(struct request_context *req, union smb_read *rd)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  write to a file
+*/
+static NTSTATUS ipc_write(struct request_context *req, union smb_write *wr)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  seek in a file
+*/
+static NTSTATUS ipc_seek(struct request_context *req, struct smb_seek *io)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  flush a file
+*/
+static NTSTATUS ipc_flush(struct request_context *req, struct smb_flush *io)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  close a file
+*/
+static NTSTATUS ipc_close(struct request_context *req, union smb_close *io)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  exit - closing files?
+*/
+static NTSTATUS ipc_exit(struct request_context *req)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  lock a byte range
+*/
+static NTSTATUS ipc_lock(struct request_context *req, union smb_lock *lck)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  set info on a open file
+*/
+static NTSTATUS ipc_setfileinfo(struct request_context *req, union smb_setfileinfo *info)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  query info on a open file
+*/
+static NTSTATUS ipc_qfileinfo(struct request_context *req, union smb_fileinfo *info)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+
+/*
+  return filesystem info
+*/
+static NTSTATUS ipc_fsinfo(struct request_context *req, union smb_fsinfo *fs)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/*
+  return print queue info
+*/
+static NTSTATUS ipc_lpq(struct request_context *req, union smb_lpq *lpq)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/* 
+   list files in a directory matching a wildcard pattern
+*/
+NTSTATUS ipc_search_first(struct request_context *req, union smb_search_first *io,
+			  void *search_private, 
+			  BOOL (*callback)(void *, union smb_search_data *))
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/* 
+   continue listing files in a directory 
+*/
+NTSTATUS ipc_search_next(struct request_context *req, union smb_search_next *io,
+			 void *search_private, 
+			 BOOL (*callback)(void *, union smb_search_data *))
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+/* 
+   end listing files in a directory 
+*/
+NTSTATUS ipc_search_close(struct request_context *req, union smb_search_close *io)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+
+/*
+  initialialise the IPC backend, registering ourselves with the ntvfs subsystem
+ */
+BOOL ipc_vfs_init(void)
+{
+	BOOL ret;
+	struct ntvfs_ops ops;
+
+	ZERO_STRUCT(ops);
+	
+	/* fill in all the operations */
+	ops.connect = ipc_connect;
+	ops.disconnect = ipc_disconnect;
+	ops.unlink = ipc_unlink;
+	ops.chkpath = ipc_chkpath;
+	ops.qpathinfo = ipc_qpathinfo;
+	ops.setpathinfo = ipc_setpathinfo;
+	ops.open = ipc_open;
+	ops.mkdir = ipc_mkdir;
+	ops.rmdir = ipc_rmdir;
+	ops.rename = ipc_rename;
+	ops.copy = ipc_copy;
+	ops.ioctl = ipc_ioctl;
+	ops.read = ipc_read;
+	ops.write = ipc_write;
+	ops.seek = ipc_seek;
+	ops.flush = ipc_flush;	
+	ops.close = ipc_close;
+	ops.exit = ipc_exit;
+	ops.lock = ipc_lock;
+	ops.setfileinfo = ipc_setfileinfo;
+	ops.qfileinfo = ipc_qfileinfo;
+	ops.fsinfo = ipc_fsinfo;
+	ops.lpq = ipc_lpq;
+	ops.search_first = ipc_search_first;
+	ops.search_next = ipc_search_next;
+	ops.search_close = ipc_search_close;
+
+	/* register ourselves with the NTVFS subsystem. */
+	ret = ntvfs_register("ipc", NTVFS_IPC, &ops);
+
+	if (!ret) {
+		DEBUG(0,("Failed to register IPC backend!\n"));
+		return False;
+	}
+
+	return True;
+}