r3161: pvfs now passes the RAW-SEEK test

(This used to be commit a953d4a42c8fa3fe930c319d5157fc406a1035da)

1 files changed, 62 insertions, 0 deletions

diff --git a/source4/ntvfs/posix/pvfs_seek.c b/source4/ntvfs/posix/pvfs_seek.c
new file mode 100644
index 0000000000..f965e584ee
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_seek.c
@@ -0,0 +1,62 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   POSIX NTVFS backend - seek
+
+   Copyright (C) Andrew Tridgell 2004
+
+   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.
+*/
+
+#include "include/includes.h"
+#include "vfs_posix.h"
+
+/*
+  seek in a file
+*/
+NTSTATUS pvfs_seek(struct ntvfs_module_context *ntvfs,
+		   struct smbsrv_request *req, struct smb_seek *io)
+{
+	struct pvfs_state *pvfs = ntvfs->private_data;
+	struct pvfs_file *f;
+	NTSTATUS status;
+
+	f = pvfs_find_fd(pvfs, req, io->in.fnum);
+	if (!f) {
+		return NT_STATUS_INVALID_HANDLE;
+	}
+
+	status = NT_STATUS_OK;
+
+	switch (io->in.mode) {
+	case SEEK_MODE_START:
+		f->seek_offset = io->in.offset;
+		break;
+
+	case SEEK_MODE_CURRENT:
+		f->seek_offset += io->in.offset;
+		break;
+
+	case SEEK_MODE_END:
+		status = pvfs_resolve_name_fd(pvfs, f->fd, f->name);
+		f->seek_offset = f->name->st.st_size + io->in.offset;
+		break;
+	}
+
+	io->out.offset = f->seek_offset;
+
+	return status;
+}
+