1 files changed, 79 insertions, 0 deletions
diff --git a/source4/ntvfs/posix/pvfs_write.c b/source4/ntvfs/posix/pvfs_write.c
new file mode 100644
index 0000000000..4194ced431
--- /dev/null
+++ b/source4/ntvfs/posix/pvfs_write.c
@@ -0,0 +1,79 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   POSIX NTVFS backend - write
+
+   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"
+
+
+/*
+  write to a file
+*/
+NTSTATUS pvfs_write(struct smbsrv_request *req, union smb_write *wr)
+{
+	struct pvfs_private *pvfs = req->tcon->ntvfs_private;
+	ssize_t ret;
+	struct pvfs_file *f;
+
+	switch (wr->generic.level) {
+	case RAW_WRITE_WRITEX:
+		f = pvfs_find_fd(pvfs, wr->writex.in.fnum);
+		if (!f) {
+			return NT_STATUS_INVALID_HANDLE;
+		}
+		ret = pwrite(f->fd, 
+			     wr->writex.in.data, 
+			     wr->writex.in.count,
+			     wr->writex.in.offset);
+		if (ret == -1) {
+			return map_nt_error_from_unix(errno);
+		}
+		
+		wr->writex.out.nwritten = ret;
+		wr->writex.out.remaining = 0; /* should fill this in? */
+
+		return NT_STATUS_OK;
+
+	case RAW_WRITE_WRITE:
+		f = pvfs_find_fd(pvfs, wr->write.in.fnum);
+		if (!f) {
+			return NT_STATUS_INVALID_HANDLE;
+		}
+		if (wr->write.in.count == 0) {
+			/* a truncate! */
+			ret = ftruncate(f->fd, wr->write.in.offset);
+		} else {
+			ret = pwrite(f->fd,
+				     wr->write.in.data, 
+				     wr->write.in.count,
+				     wr->write.in.offset);
+		}
+		if (ret == -1) {
+			return pvfs_map_errno(pvfs, errno);
+		}
+		
+		wr->write.out.nwritten = ret;
+
+		return NT_STATUS_OK;
+	}
+
+	return NT_STATUS_NOT_SUPPORTED;
+}