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authorAndrew Tridgell <tridge@samba.org>2003-08-13 01:53:07 +0000
committerAndrew Tridgell <tridge@samba.org>2003-08-13 01:53:07 +0000
commitef2e26c91b80556af033d3335e55f5dfa6fff31d (patch)
treefaa21bfd7e7b5247250b47c7891dc1a5ebee6be9 /source4/ntvfs/ipc
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first public release of samba4 code
(This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f)
Diffstat (limited to 'source4/ntvfs/ipc')
-rw-r--r--source4/ntvfs/ipc/README5
-rw-r--r--source4/ntvfs/ipc/vfs_ipc.c295
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;
+}