first public release of samba4 code

(This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f)

1 files changed, 282 insertions, 0 deletions

diff --git a/source4/libcli/raw/rawfsinfo.c b/source4/libcli/raw/rawfsinfo.c
new file mode 100644
index 0000000000..362063bfc5
--- /dev/null
+++ b/source4/libcli/raw/rawfsinfo.c
@@ -0,0 +1,282 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   RAW_QFS_* operations
+
+   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.
+*/
+
+#include "includes.h"
+
+/****************************************************************************
+ Query FS Info - SMBdskattr call (async send)
+****************************************************************************/
+static struct cli_request *smb_raw_dskattr_send(struct cli_tree *tree, 
+						union smb_fsinfo *fsinfo)
+{
+	struct cli_request *req; 
+
+	req = cli_request_setup(tree, SMBdskattr, 0, 0);
+
+	if (!cli_request_send(req)) {
+		cli_request_destroy(req);
+		return NULL;
+	}
+
+	return req;
+}
+
+/****************************************************************************
+ Query FS Info - SMBdskattr call (async recv)
+****************************************************************************/
+static NTSTATUS smb_raw_dskattr_recv(struct cli_request *req,
+				     union smb_fsinfo *fsinfo)
+{
+	if (!cli_request_receive(req) ||
+	    cli_request_is_error(req)) {
+		goto failed;
+	}
+
+	CLI_CHECK_WCT(req, 5);
+	fsinfo->dskattr.out.units_total =     SVAL(req->in.vwv, VWV(0));
+	fsinfo->dskattr.out.blocks_per_unit = SVAL(req->in.vwv, VWV(1));
+	fsinfo->dskattr.out.block_size =      SVAL(req->in.vwv, VWV(2));
+	fsinfo->dskattr.out.units_free =      SVAL(req->in.vwv, VWV(3));
+
+failed:
+	return cli_request_destroy(req);
+}
+
+
+/****************************************************************************
+ RAW_QFS_ trans2 interface via blobs (async send)
+****************************************************************************/
+static struct cli_request *smb_raw_qfsinfo_send(struct cli_tree *tree,
+						TALLOC_CTX *mem_ctx,
+						uint16 info_level)
+{
+	struct smb_trans2 tp;
+	uint16 setup = TRANSACT2_QFSINFO;
+	
+	tp.in.max_setup = 0;
+	tp.in.flags = 0; 
+	tp.in.timeout = 0;
+	tp.in.setup_count = 1;
+	tp.in.max_param = 0;
+	tp.in.max_data = 0x1000; /* plenty for all possible QFS levels */
+	tp.in.setup = &setup;
+	tp.in.data = data_blob(NULL, 0);
+	tp.in.timeout = 0;
+
+	tp.in.params = data_blob_talloc(mem_ctx, NULL, 2);
+	if (!tp.in.params.data) {
+		return NULL;
+	}
+	SSVAL(tp.in.params.data, 0, info_level);
+
+	return smb_raw_trans2_send(tree, &tp);
+}
+
+/****************************************************************************
+ RAW_QFS_ trans2 interface via blobs (async recv)
+****************************************************************************/
+static NTSTATUS smb_raw_qfsinfo_blob_recv(struct cli_request *req,
+					  TALLOC_CTX *mem_ctx,
+					  DATA_BLOB *blob)
+{
+	struct smb_trans2 tp;
+	NTSTATUS status;
+	
+	status = smb_raw_trans2_recv(req, mem_ctx, &tp);
+	
+	if (NT_STATUS_IS_OK(status)) {
+		(*blob) = tp.out.data;
+	}
+
+	return status;
+}
+
+
+/* local macros to make the code more readable */
+#define QFS_CHECK_MIN_SIZE(size) if (blob.length < (size)) { \
+      DEBUG(1,("Unexpected QFS reply size %d for level %u - expected min of %d\n", \
+	       blob.length, fsinfo->generic.level, (size))); \
+      status = NT_STATUS_INFO_LENGTH_MISMATCH; \
+      goto failed; \
+}
+#define QFS_CHECK_SIZE(size) if (blob.length != (size)) { \
+      DEBUG(1,("Unexpected QFS reply size %d for level %u - expected %d\n", \
+	       blob.length, fsinfo->generic.level, (size))); \
+      status = NT_STATUS_INFO_LENGTH_MISMATCH; \
+      goto failed; \
+}
+
+
+/****************************************************************************
+ Query FSInfo raw interface (async send)
+****************************************************************************/
+struct cli_request *smb_raw_fsinfo_send(struct cli_tree *tree, 
+					TALLOC_CTX *mem_ctx, 
+					union smb_fsinfo *fsinfo)
+{
+	uint16 info_level;
+
+	/* handle the only non-trans2 call separately */
+	if (fsinfo->generic.level == RAW_QFS_DSKATTR) {
+		return smb_raw_dskattr_send(tree, fsinfo);
+	}
+	if (fsinfo->generic.level >= RAW_QFS_GENERIC) {
+		return NULL;
+	}
+
+	/* the headers map the trans2 levels direct to info levels */
+	info_level = (uint16)fsinfo->generic.level;
+
+	return smb_raw_qfsinfo_send(tree, mem_ctx, info_level);
+}
+
+
+/****************************************************************************
+ Query FSInfo raw interface (async recv)
+****************************************************************************/
+NTSTATUS smb_raw_fsinfo_recv(struct cli_request *req, 
+			     TALLOC_CTX *mem_ctx, 
+			     union smb_fsinfo *fsinfo)
+{
+	DATA_BLOB blob;
+	NTSTATUS status;
+	int i;
+	struct cli_session *session = req?req->session:NULL;
+
+	if (fsinfo->generic.level == RAW_QFS_DSKATTR) {
+		return smb_raw_dskattr_recv(req, fsinfo);
+	}
+
+	status = smb_raw_qfsinfo_blob_recv(req, mem_ctx, &blob);
+	if (!NT_STATUS_IS_OK(status)) {
+		return status;
+	}
+
+	/* parse the results */
+	switch (fsinfo->generic.level) {
+	case RAW_QFS_GENERIC:
+	case RAW_QFS_DSKATTR:
+		/* handled above */
+		break;
+
+	case RAW_QFS_ALLOCATION:
+		QFS_CHECK_SIZE(18);
+		fsinfo->allocation.out.fs_id =             IVAL(blob.data,  0);
+		fsinfo->allocation.out.sectors_per_unit =  IVAL(blob.data,  4);
+		fsinfo->allocation.out.total_alloc_units = IVAL(blob.data,  8);
+		fsinfo->allocation.out.avail_alloc_units = IVAL(blob.data, 12);
+		fsinfo->allocation.out.bytes_per_sector =  SVAL(blob.data, 16); 
+		break;		
+
+	case RAW_QFS_VOLUME:
+		QFS_CHECK_MIN_SIZE(5);
+		fsinfo->volume.out.serial_number = IVAL(blob.data, 0);
+		cli_blob_pull_string(session, mem_ctx, &blob, 
+				     &fsinfo->volume.out.volume_name,
+				     4, 5, STR_LEN8BIT | STR_NOALIGN);
+		break;		
+
+	case RAW_QFS_VOLUME_INFO:
+	case RAW_QFS_VOLUME_INFORMATION:
+		QFS_CHECK_MIN_SIZE(18);
+		fsinfo->volume_info.out.create_time   = cli_pull_nttime(blob.data, 0);
+		fsinfo->volume_info.out.serial_number = IVAL(blob.data, 8);
+		cli_blob_pull_string(session, mem_ctx, &blob, 
+				     &fsinfo->volume_info.out.volume_name,
+				     12, 18, STR_UNICODE);
+		break;		
+
+	case RAW_QFS_SIZE_INFO:
+	case RAW_QFS_SIZE_INFORMATION:
+		QFS_CHECK_SIZE(24);
+		fsinfo->size_info.out.total_alloc_units = BVAL(blob.data,  0);
+		fsinfo->size_info.out.avail_alloc_units = BVAL(blob.data,  8);
+		fsinfo->size_info.out.sectors_per_unit =  IVAL(blob.data, 16);
+		fsinfo->size_info.out.bytes_per_sector =  IVAL(blob.data, 20); 
+		break;		
+
+	case RAW_QFS_DEVICE_INFO:
+	case RAW_QFS_DEVICE_INFORMATION:
+		QFS_CHECK_SIZE(8);
+		fsinfo->device_info.out.device_type     = IVAL(blob.data,  0);
+		fsinfo->device_info.out.characteristics = IVAL(blob.data,  4);
+		break;		
+
+	case RAW_QFS_ATTRIBUTE_INFO:
+	case RAW_QFS_ATTRIBUTE_INFORMATION:
+		QFS_CHECK_MIN_SIZE(12);
+		fsinfo->attribute_info.out.fs_attr   =                 IVAL(blob.data, 0);
+		fsinfo->attribute_info.out.max_file_component_length = IVAL(blob.data, 4);
+		cli_blob_pull_string(session, mem_ctx, &blob, 
+				     &fsinfo->attribute_info.out.fs_type,
+				     8, 12, STR_UNICODE);
+		break;		
+
+	case RAW_QFS_UNIX_INFO:
+		QFS_CHECK_SIZE(12);
+		fsinfo->unix_info.out.major_version = SVAL(blob.data, 0);
+		fsinfo->unix_info.out.minor_version = SVAL(blob.data, 2);
+		fsinfo->unix_info.out.capability    = SVAL(blob.data, 4);
+		break;
+
+	case RAW_QFS_QUOTA_INFORMATION:
+		QFS_CHECK_SIZE(48);
+		fsinfo->quota_information.out.unknown[0] =  BVAL(blob.data,  0);
+		fsinfo->quota_information.out.unknown[1] =  BVAL(blob.data,  8);
+		fsinfo->quota_information.out.unknown[2] =  BVAL(blob.data, 16);
+		fsinfo->quota_information.out.quota_soft =  BVAL(blob.data, 24);
+		fsinfo->quota_information.out.quota_hard =  BVAL(blob.data, 32);
+		fsinfo->quota_information.out.quota_flags = BVAL(blob.data, 40);
+		break;		
+
+	case RAW_QFS_FULL_SIZE_INFORMATION:
+		QFS_CHECK_SIZE(32);
+		fsinfo->full_size_information.out.total_alloc_units =        BVAL(blob.data,  0);
+		fsinfo->full_size_information.out.call_avail_alloc_units =   BVAL(blob.data,  8);
+		fsinfo->full_size_information.out.actual_avail_alloc_units = BVAL(blob.data, 16);
+		fsinfo->full_size_information.out.sectors_per_unit =         IVAL(blob.data, 24);
+		fsinfo->full_size_information.out.bytes_per_sector =         IVAL(blob.data, 28);
+		break;		
+
+	case RAW_QFS_OBJECTID_INFORMATION:
+		QFS_CHECK_SIZE(64);
+		memcpy(fsinfo->objectid_information.out.guid.info, blob.data, GUID_SIZE);
+		for (i=0;i<6;i++) {
+			fsinfo->objectid_information.out.unknown[i] = BVAL(blob.data, 16 + i*8);
+		}
+		break;		
+	}
+
+failed:
+	return status;
+}
+
+/****************************************************************************
+ Query FSInfo raw interface (sync interface)
+****************************************************************************/
+NTSTATUS smb_raw_fsinfo(struct cli_tree *tree, 
+			TALLOC_CTX *mem_ctx, 
+			union smb_fsinfo *fsinfo)
+{
+	struct cli_request *req = smb_raw_fsinfo_send(tree, mem_ctx, fsinfo);
+	return smb_raw_fsinfo_recv(req, mem_ctx, fsinfo);
+}