- move all SMB server stuff to smb_server/*

  and create the SMB server subsystem

- remove unused XML and MYSQL configure tests

metze
(This used to be commit 956d212c83d8ebd8e31ec109f17dc2105ca72c30)

1 files changed, 229 insertions, 0 deletions

diff --git a/source4/smb_server/search.c b/source4/smb_server/search.c
new file mode 100644
index 0000000000..9d01a0e98f
--- /dev/null
+++ b/source4/smb_server/search.c
@@ -0,0 +1,229 @@
+/* 
+   Unix SMB/CIFS implementation.
+   SMBsearch handling
+   Copyright (C) Andrew Tridgell 2003
+   Copyright (C) James J Myers 2003 <myersjj@samba.org>
+
+   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 file handles the parsing of transact2 requests
+*/
+
+#include "includes.h"
+
+/* check req->async.status and if not OK then send an error reply */
+#define CHECK_ASYNC_STATUS do { \
+	if (!NT_STATUS_IS_OK(req->async.status)) { \
+		req_reply_error(req, req->async.status); \
+		return; \
+	}} while (0)
+	
+/* 
+   check if the backend wants to handle the request asynchronously.
+   if it wants it handled synchronously then call the send function
+   immediately
+*/
+#define REQ_ASYNC_TAIL do { \
+	if (!(req->control_flags & REQ_CONTROL_ASYNC)) { \
+		req->async.send_fn(req); \
+	}} while (0)
+
+/* useful wrapper for talloc with NO_MEMORY reply */
+#define REQ_TALLOC(ptr, size) do { \
+	ptr = talloc(req->mem_ctx, size); \
+	if (!ptr) { \
+		req_reply_error(req, NT_STATUS_NO_MEMORY); \
+		return; \
+	}} while (0)
+		
+#define CHECK_MIN_BLOB_SIZE(blob, size) do { \
+	if ((blob)->length < (size)) { \
+		return NT_STATUS_INFO_LENGTH_MISMATCH; \
+	}} while (0)
+
+/* a structure to encapsulate the state information about 
+ * an in-progress search first/next operation */
+struct search_state {
+	struct request_context *req;
+	union smb_search_data *file;
+	uint16 last_entry_offset;
+};
+
+/*
+  fill a single entry in a search find reply 
+*/
+static void find_fill_info(struct request_context *req,
+			   union smb_search_data *file)
+{
+	char *p = req->out.data + req->out.data_size;
+	uint32 dos_date;
+	char search_name[13];
+	
+	DEBUG(9,("find_fill_info: input file data: attr=0x%x size=%u time=0x%x name=%13s\n",
+		file->search.attrib, file->search.size,
+		(uint32)file->search.write_time, file->search.name));
+
+	p += req_append_bytes(req, file->search.search_id.data, 21);
+	p += req_append_bytes(req, (char*)&file->search.attrib, 1);
+	put_dos_date((char*)&dos_date, 0, file->search.write_time);
+	p += req_append_bytes(req, (char*)&dos_date, 4);
+	p += req_append_bytes(req, (char*)&file->search.size, 4);
+	memset(&search_name[0], ' ', 13);
+	memcpy(&search_name[0], file->search.name, 
+		MAX(13, strlen(file->search.name)));
+	p += req_append_bytes(req, &search_name[0], 13);
+}
+
+/* callback function for search first/next */
+static BOOL find_callback(void *private, union smb_search_data *file)
+{
+	struct search_state *state = (struct search_state *)private;
+
+	find_fill_info(state->req, file);
+
+	return True;
+}
+
+/****************************************************************************
+ Reply to a search.
+****************************************************************************/
+void reply_search(struct request_context *req)
+{
+	union smb_search_first *sf;
+	union smb_search_next *sn;
+	DATA_BLOB resume_key;
+	uint16 resume_key_length;
+	struct search_state state;
+	char *p;
+
+	REQ_TALLOC(sf, sizeof(*sf));
+	
+	/* parse request */
+	if (req->in.wct != 2) {
+		req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+		return;
+	}
+	
+	p = req->in.data;
+	p += req_pull_ascii4(req, &sf->search_first.in.pattern, 
+		p, STR_TERMINATE);
+	if (!sf->search_first.in.pattern) {
+		req_reply_error(req, NT_STATUS_OBJECT_NAME_NOT_FOUND);
+		return;
+	}
+	/* pull in type 5 byte and length */
+	if (!req_pull_blob(req, p, 3, &resume_key))
+		req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+	resume_key_length = SVAL(resume_key.data, 1);
+	p += 3;
+	DEBUG(19,("reply_search: pattern=%s, key_length=%d\n",
+		sf->search_first.in.pattern, resume_key_length));
+	
+	/* setup state for callback */
+	state.req = req;
+	state.file = NULL;
+	state.last_entry_offset = 0;
+	
+	/* construct reply */
+	req_setup_reply(req, 1, 0);
+	req_append_var_block(req, NULL, 0);
+
+	if (resume_key_length > 0) {
+		/* do a search next operation */
+		REQ_TALLOC(sn, sizeof(*sn));
+		sn->search_next.level = RAW_SEARCH_SEARCH;
+		req->async.private = sn;
+		if (!req_pull_blob(req, req->in.data, resume_key_length, 
+				&(sn->search_next.in.search_id)))
+			req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+		sn->search_next.in.search_attrib = SVAL(req->in.vwv, VWV(1));
+		sn->search_next.in.max_count     = SVAL(req->in.vwv, VWV(0));
+		
+		/* call backend */
+		req->async.status = req->conn->ntvfs_ops->search_next(req, 
+			sn, &state, find_callback);
+		SSVAL(req->out.vwv, VWV(0), sn->search_next.out.count);
+	} else {
+		/* do a search first operation */
+		req->async.private = sf;
+		sf->search_first.level = RAW_SEARCH_SEARCH;
+		sf->search_first.in.search_attrib = SVAL(req->in.vwv, VWV(1));
+		sf->search_first.in.max_count     = SVAL(req->in.vwv, VWV(0));
+		
+		/* call backend */
+		req->async.status = req->conn->ntvfs_ops->search_first(req, 
+			sf, &state, find_callback);
+		SSVAL(req->out.vwv, VWV(0), sf->search_first.out.count);
+	}
+
+	req_send_reply(req);
+}
+
+
+/****************************************************************************
+ Reply to a fclose (async reply)
+****************************************************************************/
+static void reply_fclose_send(struct request_context *req)
+{
+	CHECK_ASYNC_STATUS;
+	
+	/* construct reply */
+	req_setup_reply(req, 1, 0);
+
+	req_send_reply(req);
+}
+
+
+/****************************************************************************
+ Reply to fclose (stop directory search).
+****************************************************************************/
+void reply_fclose(struct request_context *req)
+{
+	union smb_search_next *sn;
+	DATA_BLOB resume_key;
+	uint16 resume_key_length;
+
+	REQ_TALLOC(sn, sizeof(*sn));
+
+	/* parse request */
+	if (req->in.wct != 2) {
+		req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+		return;
+	}
+	
+	sn->search_next.level = RAW_SEARCH_FCLOSE;
+	
+	/* pull in type 5 byte and length */
+	if (!req_pull_blob(req, req->in.data, 3, &resume_key))
+		req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+	resume_key_length = SVAL(resume_key.data, 1);
+	if (resume_key_length > 0) {
+		/* do a search close operation */
+		if (!req_pull_blob(req, req->in.data, resume_key_length, 
+				&(sn->search_next.in.search_id)))
+			req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+	} else
+		req_reply_error(req, NT_STATUS_INVALID_PARAMETER);
+
+	req->async.send_fn = reply_fclose_send;
+	req->async.private = sn;
+
+	/* call backend */
+	req->async.status = req->conn->ntvfs_ops->search_next(req, sn,
+		NULL, NULL);
+
+	REQ_ASYNC_TAIL;
+}