1 files changed, 125 insertions, 0 deletions
diff --git a/source4/ntvfs/print/vfs_print.c b/source4/ntvfs/print/vfs_print.c
new file mode 100644
index 0000000000..aa9b11a973
--- /dev/null
+++ b/source4/ntvfs/print/vfs_print.c
@@ -0,0 +1,125 @@
+/* 
+   Unix SMB/CIFS implementation.
+   default print 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+/*
+  this implements the print backend, called by the NTVFS subsystem to
+  handle requests on printing shares
+*/
+
+#include "includes.h"
+#include "libcli/raw/ioctl.h"
+#include "ntvfs/ntvfs.h"
+#include "param/param.h"
+
+/*
+  connect to a share - used when a tree_connect operation comes
+  in. For printing shares this should check that the spool directory
+  is available
+*/
+static NTSTATUS print_connect(struct ntvfs_module_context *ntvfs,
+			      struct ntvfs_request *req, const char *sharename)
+{
+	ntvfs->ctx->fs_type = talloc_strdup(ntvfs->ctx, "NTFS");
+	NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->fs_type);
+
+	ntvfs->ctx->dev_type = talloc_strdup(ntvfs->ctx, "LPT1:");
+	NT_STATUS_HAVE_NO_MEMORY(ntvfs->ctx->dev_type);
+
+	return NT_STATUS_OK;
+}
+
+/*
+  disconnect from a share
+*/
+static NTSTATUS print_disconnect(struct ntvfs_module_context *ntvfs)
+{
+	return NT_STATUS_OK;
+}
+
+/*
+  lots of operations are not allowed on printing shares - mostly return NT_STATUS_ACCESS_DENIED
+*/
+static NTSTATUS print_unlink(struct ntvfs_module_context *ntvfs,
+			     struct ntvfs_request *req,
+			     union smb_unlink *unl)
+{
+	return NT_STATUS_ACCESS_DENIED;
+}
+
+
+/*
+  ioctl - used for job query
+*/
+static NTSTATUS print_ioctl(struct ntvfs_module_context *ntvfs,
+			    struct ntvfs_request *req, union smb_ioctl *io)
+{
+	char *p;
+
+	if (io->generic.level != RAW_IOCTL_IOCTL) {
+		return NT_STATUS_NOT_IMPLEMENTED;
+	}
+
+	if (io->ioctl.in.request == IOCTL_QUERY_JOB_INFO) {
+
+		/* a request for the print job id of an open print job */
+		io->ioctl.out.blob = data_blob_talloc(req, NULL, 32);
+
+		data_blob_clear(&io->ioctl.out.blob);
+
+		p = (char *)io->ioctl.out.blob.data;
+		SSVAL(p,0, 1 /* REWRITE: fsp->rap_print_jobid */);
+		push_string(lp_iconv_convenience(ntvfs->ctx->lp_ctx), p+2, lp_netbios_name(ntvfs->ctx->lp_ctx), 15, STR_TERMINATE|STR_ASCII);
+		push_string(lp_iconv_convenience(ntvfs->ctx->lp_ctx), p+18, ntvfs->ctx->config->name, 13, STR_TERMINATE|STR_ASCII);
+		return NT_STATUS_OK;
+	}
+
+	return NT_STATUS_INVALID_PARAMETER;
+}
+
+
+/*
+  initialialise the print backend, registering ourselves with the ntvfs subsystem
+ */
+NTSTATUS ntvfs_print_init(void)
+{
+	NTSTATUS ret;
+	struct ntvfs_ops ops;
+	NTVFS_CURRENT_CRITICAL_SIZES(vers);
+
+	ZERO_STRUCT(ops);
+
+	/* fill in the name and type */
+	ops.name = "default";
+	ops.type = NTVFS_PRINT;
+	
+	/* fill in all the operations */
+	ops.connect = print_connect;
+	ops.disconnect = print_disconnect;
+	ops.unlink = print_unlink;
+	ops.ioctl = print_ioctl;
+
+	/* register ourselves with the NTVFS subsystem. We register under the name 'default'
+	   as we wish to be the default backend */
+	ret = ntvfs_register(&ops, &vers);
+
+	if (!NT_STATUS_IS_OK(ret)) {
+		DEBUG(0,("Failed to register PRINT backend!\n"));
+	}
+
+	return ret;
+}