xref: /titanic_51/usr/src/uts/common/fs/smbsrv/smb_fsinfo.c (revision a90cf9f29973990687fa61de9f1f6ea22e924e40)
19fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
29fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * CDDL HEADER START
39fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
49fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * The contents of this file are subject to the terms of the
59fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * Common Development and Distribution License (the "License").
69fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * You may not use this file except in compliance with the License.
79fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
89fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
99fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * or http://www.opensolaris.org/os/licensing.
109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * See the License for the specific language governing permissions
119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * and limitations under the License.
129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * When distributing Covered Code, include this CDDL HEADER in each
149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * If applicable, add the following below this CDDL HEADER, with the
169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * fields enclosed by brackets "[]" replaced with your own identifying
179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * information: Portions Copyright [yyyy] [name of copyright owner]
189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * CDDL HEADER END
209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
22fd9ee8b5Sjoyce mcintosh  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
23*a90cf9f2SGordon Ross  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #include <smbsrv/smb_kproto.h>
279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #include <smbsrv/smb_fsops.h>
289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States #include <smbsrv/smbinfo.h>
299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static int smb_trans2_set_fs_ctrl_info(smb_request_t *, smb_xa_t *);
319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * smb_com_query_information_disk
349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * The SMB_COM_QUERY_INFORMATION_DISK command is used to determine the
369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * capacity and remaining free space on the drive hosting the directory
379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * structure indicated by Tid in the SMB header.
389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * The blocking/allocation units used in this response may be independent
409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * of the actual physical or logical blocking/allocation algorithm(s) used
419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * internally by the server.  However, they must accurately reflect the
429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * amount of space on the server.
439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * This SMB only returns 16 bits of information for each field, which may
459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * not be large enough for some disk systems.  In particular TotalUnits is
469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * commonly > 64K.  Fortunately, it turns out the all the client cares
479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * about is the total disk size, in bytes, and the free space, in bytes.
489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * So,  it is reasonable for a server to adjust the relative values of
499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * BlocksPerUnit and BlockSize to accommodate.  If after all adjustment,
509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * the numbers are still too high, the largest possible values for
519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * TotalUnit or FreeUnits (i.e. 0xFFFF) should be returned.
529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_sdrc_t
559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_pre_query_information_disk(smb_request_t *sr)
569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	DTRACE_SMB_1(op__QueryInformationDisk__start, smb_request_t *, sr);
589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	return (SDRC_SUCCESS);
599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States void
629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_post_query_information_disk(smb_request_t *sr)
639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	DTRACE_SMB_1(op__QueryInformationDisk__done, smb_request_t *, sr);
659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_sdrc_t
689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_com_query_information_disk(smb_request_t *sr)
699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	int			rc;
719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	fsblkcnt64_t		total_blocks, free_blocks;
729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	unsigned long		block_size, unit_size;
739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	unsigned short		blocks_per_unit, bytes_per_block;
749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	unsigned short		total_units, free_units;
759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_fssize_t		fssize;
769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (STYPE_ISIPC(sr->tid_tree->t_res_type)) {
789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_ACCESS_DENIED, ERRDOS, ERRnoaccess);
799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (smb_fssize(sr, &fssize) != 0)
839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	unit_size = fssize.fs_sectors_per_unit;
869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	block_size = fssize.fs_bytes_per_sector;
879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	total_blocks = fssize.fs_caller_units;
889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	free_blocks = fssize.fs_caller_avail;
899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	/*
919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	 * It seems that DOS clients cannot handle block sizes
929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	 * bigger than 512 KB. So we have to set the block size at
939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	 * most to 512
949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	 */
959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	while (block_size > 512) {
969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		block_size >>= 1;
979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		unit_size <<= 1;
989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	/* adjust blocks and sizes until they fit into a word */
1019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	while (total_blocks >= 0xFFFF) {
1029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		total_blocks >>= 1;
1039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		free_blocks >>= 1;
1049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if ((unit_size <<= 1) > 0xFFFF) {
1059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			unit_size >>= 1;
1069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			total_blocks = 0xFFFF;
1079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			free_blocks <<= 1;
1089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			break;
1099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		}
1109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
1119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	total_units = (total_blocks >= 0xFFFF) ?
1139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    0xFFFF : (unsigned short)total_blocks;
1149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	free_units = (free_blocks >= 0xFFFF) ?
1159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    0xFFFF : (unsigned short)free_blocks;
1169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	bytes_per_block = (unsigned short)block_size;
1179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	blocks_per_unit = (unsigned short)unit_size;
1189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	rc = smbsr_encode_result(sr, 5, 0, "bwwww2.w",
1209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    5,
1219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    total_units,	/* total_units */
1229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    blocks_per_unit,	/* blocks_per_unit */
1239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    bytes_per_block,	/* blocksize */
1249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    free_units,		/* free_units */
1259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    0);			/* bcc */
1269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	return ((rc == 0) ? SDRC_SUCCESS : SDRC_ERROR);
1289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
1299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
1319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * smb_com_trans2_query_fs_information
1329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
1339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * This transaction requests information about the filesystem.
1349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * The following information levels are supported:
1359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
1369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  InformationLevel               	Value
1379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  ==================================  ======
1389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_INFO_ALLOCATION            	1
1399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_INFO_VOLUME                	2
1409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_QUERY_FS_VOLUME_INFO       	0x102
1419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_QUERY_FS_SIZE_INFO         	0x103
1429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_QUERY_FS_DEVICE_INFO       	0x104
1439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_QUERY_FS_ATTRIBUTE_INFO    	0x105
1449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_VOLUME_INFORMATION	1001
1459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_SIZE_INFORMATION	1003
1469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_DEVICE_INFORMATION	1004
1479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_ATTRIBUTE_INFORMATION	1005
1489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_CONTROL_INFORMATION	1006
1499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_FULLSIZE_INFORMATION	1007
1509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
1519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * The fsid provides a system-wide unique file system ID.
1529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * fsid.val[0] is the 32-bit dev for the file system of the share root
1539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * smb_node.
1549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * fsid.val[1] is the file system type.
1559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
1569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_sdrc_t
1579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_com_trans2_query_fs_information(smb_request_t *sr, smb_xa_t *xa)
1589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
1599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t		flags;
1609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	char			*encode_str, *tmpbuf;
1619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint64_t		max_int;
1629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint16_t		infolev;
1639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	int			rc, length, buflen;
1649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_tree_t		*tree;
1659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_node_t		*snode;
1669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	char 			*fsname = "NTFS";
1679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	fsid_t			fsid;
1689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_fssize_t		fssize;
1699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_msgbuf_t		mb;
1709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	tree = sr->tid_tree;
1729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (!STYPE_ISDSK(tree->t_res_type)) {
1749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
1759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_ACCESS_DENIED);
1769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
1779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
1789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (smb_mbc_decodef(&xa->req_param_mb, "w", &infolev) != 0)
1809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
1819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	snode = tree->t_snode;
1839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	fsid = SMB_NODE_FSID(snode);
1849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	switch (infolev) {
1869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_INFO_ALLOCATION:
1879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (smb_fssize(sr, &fssize) != 0)
1889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			return (SDRC_ERROR);
1899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		max_int = (uint64_t)UINT_MAX;
1919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (fssize.fs_caller_units > max_int)
1929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			fssize.fs_caller_units = max_int;
1939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (fssize.fs_caller_avail > max_int)
1949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			fssize.fs_caller_avail = max_int;
1959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
1969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, "llllw",
1979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0,
1989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_sectors_per_unit,
1999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_caller_units,
2009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_caller_avail,
2019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_bytes_per_sector);
2029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
2039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_INFO_VOLUME:
2059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		/*
2069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		 * In this response, the unicode volume label is NOT
2079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		 * expected to be aligned. Encode ('U') into a temporary
2089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		 * buffer, then encode buffer as a byte stream ('#c').
2099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		 */
2109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if ((sr->smb_flg2 & SMB_FLAGS2_UNICODE) ||
2119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    (sr->session->native_os == NATIVE_OS_WIN95)) {
2129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			length = smb_wcequiv_strlen(tree->t_volume);
2139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			buflen = length + sizeof (smb_wchar_t);
2149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			tmpbuf = smb_srm_zalloc(sr, buflen);
2159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			smb_msgbuf_init(&mb, (uint8_t *)tmpbuf, buflen,
2169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			    SMB_MSGBUF_UNICODE);
2179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			rc = smb_msgbuf_encode(&mb, "U", tree->t_volume);
2189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			if (rc >= 0) {
2199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 				rc = smb_mbc_encodef(&xa->rep_data_mb,
2209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 				    "%lb#c", sr, fsid.val[0],
2219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 				    length, length, tmpbuf);
2229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			}
2239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			smb_msgbuf_term(&mb);
2249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		} else {
2259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			length = strlen(tree->t_volume);
2269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			rc = smb_mbc_encodef(&xa->rep_data_mb, "%lbs", sr,
2279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			    fsid.val[0], length, tree->t_volume);
2289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		}
2299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (rc < 0)
2319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			return (SDRC_ERROR);
2329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
2339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_QUERY_FS_VOLUME_INFO:
2359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_VOLUME_INFORMATION:
2369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if ((sr->smb_flg2 & SMB_FLAGS2_UNICODE) ||
2379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    (sr->session->native_os == NATIVE_OS_WIN95)) {
2389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			length = smb_wcequiv_strlen(tree->t_volume);
2399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			encode_str = "%qllb.U";
2409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		} else {
2419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			length = strlen(tree->t_volume);
2429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			encode_str = "%qllb.s";
2439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		}
2449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		/*
2469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		 * NT has the "supports objects" flag set to 1.
2479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		 */
2489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, encode_str, sr,
2499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0ll,			/* Volume creation time */
2509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fsid.val[0],		/* Volume serial number */
2519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    length,			/* label length */
2529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0,				/* Supports objects */
2539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    tree->t_volume);
2549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
2559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_QUERY_FS_SIZE_INFO:
2579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_SIZE_INFORMATION:
2589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (smb_fssize(sr, &fssize) != 0)
2599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			return (SDRC_ERROR);
2609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, "qqll",
2629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_caller_units,
2639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_caller_avail,
2649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_sectors_per_unit,
2659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_bytes_per_sector);
2669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
2679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_QUERY_FS_DEVICE_INFO:
2699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_DEVICE_INFORMATION:
2709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, "ll",
2719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    FILE_DEVICE_FILE_SYSTEM,
2729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    FILE_DEVICE_IS_MOUNTED);
2739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
2749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_QUERY_FS_ATTRIBUTE_INFO:
2769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_ATTRIBUTE_INFORMATION:
2779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if ((sr->smb_flg2 & SMB_FLAGS2_UNICODE) ||
2789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    (sr->session->native_os == NATIVE_OS_WINNT) ||
2799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    (sr->session->native_os == NATIVE_OS_WIN2000) ||
2809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    (sr->session->native_os == NATIVE_OS_WIN95) ||
2819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    (sr->session->native_os == NATIVE_OS_MACOS)) {
2829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			length = smb_wcequiv_strlen(fsname);
2839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			encode_str = "%lllU";
2849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			sr->smb_flg2 |= SMB_FLAGS2_UNICODE;
2859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		} else {
2869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			length = strlen(fsname);
2879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			encode_str = "%llls";
2889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		}
2899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		flags = FILE_CASE_PRESERVED_NAMES;
2919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (tree->t_flags & SMB_TREE_UNICODE_ON_DISK)
2939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			flags |= FILE_UNICODE_ON_DISK;
2949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (tree->t_flags & SMB_TREE_SUPPORTS_ACLS)
2969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			flags |= FILE_PERSISTENT_ACLS;
2979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
2989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if ((tree->t_flags & SMB_TREE_CASEINSENSITIVE) == 0)
2999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			flags |= FILE_CASE_SENSITIVE_SEARCH;
3009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (tree->t_flags & SMB_TREE_STREAMS)
3029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			flags |= FILE_NAMED_STREAMS;
3039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (tree->t_flags & SMB_TREE_QUOTA)
3059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			flags |= FILE_VOLUME_QUOTAS;
3069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
307fd9ee8b5Sjoyce mcintosh 		if (tree->t_flags & SMB_TREE_SPARSE)
308fd9ee8b5Sjoyce mcintosh 			flags |= FILE_SUPPORTS_SPARSE_FILES;
309fd9ee8b5Sjoyce mcintosh 
3109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, encode_str, sr,
3119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    flags,
3129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    MAXNAMELEN,	/* max name */
3139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    length,	/* label length */
3149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fsname);
3159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
3169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_CONTROL_INFORMATION:
3189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (!smb_tree_has_feature(sr->tid_tree, SMB_TREE_QUOTA)) {
3199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			smbsr_error(sr, NT_STATUS_NOT_SUPPORTED,
3209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			    ERRDOS, ERROR_NOT_SUPPORTED);
3219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			return (SDRC_ERROR);
3229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		}
3239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, "qqqqqll",
3259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0,		/* free space start filtering - MUST be 0 */
3269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0,		/* free space threshold - MUST be 0 */
3279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0,		/* free space stop filtering - MUST be 0 */
3289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    SMB_QUOTA_UNLIMITED,	/* default quota threshold */
3299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    SMB_QUOTA_UNLIMITED,	/* default quota limit */
3309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    FILE_VC_QUOTA_ENFORCE,	/* fs control flag */
3319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    0);				/* pad bytes */
3329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
3339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_FULLSIZE_INFORMATION:
3359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (smb_fssize(sr, &fssize) != 0)
3369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			return (SDRC_ERROR);
3379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		(void) smb_mbc_encodef(&xa->rep_data_mb, "qqqll",
3399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_caller_units,
3409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_caller_avail,
3419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_volume_avail,
3429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_sectors_per_unit,
3439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    fssize.fs_bytes_per_sector);
3449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
3459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_LABEL_INFORMATION:
3479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_OBJECTID_INFORMATION:
3489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_DRIVERPATH_INFORMATION:
3499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_NOT_SUPPORTED,
3509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_NOT_SUPPORTED);
3519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
3529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	default:
3549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_INVALID_LEVEL,
3559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_INVALID_LEVEL);
3569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
3579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
3589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	return (SDRC_SUCCESS);
3609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
3619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
3639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * smb_fssize
3649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
3659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * File system size information, for the volume and for the user
3669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * initiating the request.
3679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
3689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * If there's no quota entry for the user initiating the request,
3699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * caller_units and caller_avail are the total and available units
3709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * for the volume (volume_units, volume_avail).
3719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * If there is a quota entry for the user initiating the request,
3729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * and it is not SMB_QUOTA_UNLIMITED, calculate caller_units and
3739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * caller_avail as follows:
3749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *   caller_units = quota limit / bytes_per_unit
3759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *   caller_avail = remaining quota / bytes_per_unit
3769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
3779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * A quota limit of SMB_QUOTA_UNLIMITED means that the user's quota
3789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * is specfied as unlimited. A quota limit of 0 means there is no
3799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * quota specified for the user.
3809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
381*a90cf9f2SGordon Ross  * Returns: 0 (success) or an errno value
3829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
383*a90cf9f2SGordon Ross int
3849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_fssize(smb_request_t *sr, smb_fssize_t *fssize)
3859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
3869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_node_t *node;
3879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	struct statvfs64 df;
3889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uid_t uid;
3899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_quota_t quota;
390*a90cf9f2SGordon Ross 	int spu;	/* sectors per unit */
391*a90cf9f2SGordon Ross 	int rc;
3929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
3939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	bzero(fssize, sizeof (smb_fssize_t));
3949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	node = sr->tid_tree->t_snode;
395*a90cf9f2SGordon Ross 	if ((rc = smb_fsop_statfs(sr->user_cr, node, &df)) != 0)
396*a90cf9f2SGordon Ross 		return (rc);
3979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
398*a90cf9f2SGordon Ross 	if (df.f_frsize < DEV_BSIZE)
399*a90cf9f2SGordon Ross 		df.f_frsize = DEV_BSIZE;
400*a90cf9f2SGordon Ross 	if (df.f_bsize < df.f_frsize)
401*a90cf9f2SGordon Ross 		df.f_bsize = df.f_frsize;
402*a90cf9f2SGordon Ross 	spu = df.f_bsize / df.f_frsize;
403*a90cf9f2SGordon Ross 
404*a90cf9f2SGordon Ross 	fssize->fs_bytes_per_sector = (uint16_t)df.f_frsize;
405*a90cf9f2SGordon Ross 	fssize->fs_sectors_per_unit = spu;
406*a90cf9f2SGordon Ross 
4079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (df.f_bavail > df.f_blocks)
4089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		df.f_bavail = 0;
4099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
410*a90cf9f2SGordon Ross 	fssize->fs_volume_units = df.f_blocks / spu;
411*a90cf9f2SGordon Ross 	fssize->fs_volume_avail = df.f_bavail / spu;
412*a90cf9f2SGordon Ross 	fssize->fs_caller_units = df.f_blocks / spu;
413*a90cf9f2SGordon Ross 	fssize->fs_caller_avail = df.f_bavail / spu;
4149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (!smb_tree_has_feature(sr->tid_tree, SMB_TREE_QUOTA))
4169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (0);
4179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uid = crgetuid(sr->uid_user->u_cred);
4199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (smb_quota_query_user_quota(sr, uid, &quota) != NT_STATUS_SUCCESS)
4209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (0);
4219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if ((quota.q_limit != SMB_QUOTA_UNLIMITED) && (quota.q_limit != 0)) {
423*a90cf9f2SGordon Ross 		fssize->fs_caller_units = quota.q_limit / df.f_bsize;
4249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (quota.q_limit <= quota.q_used)
4259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			fssize->fs_caller_avail = 0;
4269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		else
4279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			fssize->fs_caller_avail =
428*a90cf9f2SGordon Ross 			    (quota.q_limit - quota.q_used) / df.f_bsize;
4299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
4309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	return (0);
4329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
4339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
4359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * smb_com_trans2_set_fs_information
4369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
4379fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * This transaction sets filesystem information.
4389fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * The following information levels are supported:
4399fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
4409fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  InformationLevel               	Value
4419fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  ==================================  ======
4429fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *  SMB_FILE_FS_CONTROL_INFORMATION	1006
4439fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
4449fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_sdrc_t
4459fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_com_trans2_set_fs_information(smb_request_t *sr, smb_xa_t *xa)
4469fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
4479fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	smb_tree_t		*tree;
4489fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint16_t		infolev;
4499fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4509fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	tree = sr->tid_tree;
4519fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (!STYPE_ISDSK(tree->t_res_type)) {
4529fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
4539fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_ACCESS_DENIED);
4549fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
4559fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
4569fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4579fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (smb_mbc_decodef(&xa->req_param_mb, "ww",
4589fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    &sr->smb_fid, &infolev) != 0)
4599fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
4609fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4619fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	switch (infolev) {
4629fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_CONTROL_INFORMATION:
4639fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		if (smb_trans2_set_fs_ctrl_info(sr, xa) != 0)
4649fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 			return (SDRC_ERROR);
4659fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		break;
4669fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4679fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_VOLUME_INFORMATION:
4689fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_LABEL_INFORMATION:
4699fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_SIZE_INFORMATION:
4709fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_DEVICE_INFORMATION:
4719fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_ATTRIBUTE_INFORMATION:
4729fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_FULLSIZE_INFORMATION:
4739fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_OBJECTID_INFORMATION:
4749fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	case SMB_FILE_FS_DRIVERPATH_INFORMATION:
4759fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_NOT_SUPPORTED,
4769fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_NOT_SUPPORTED);
4779fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
4789fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4799fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	default:
4809fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_INVALID_LEVEL,
4819fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_INVALID_LEVEL);
4829fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (SDRC_ERROR);
4839fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
4849fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4859fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	return (SDRC_SUCCESS);
4869fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
4879fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
4889fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States /*
4899fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * smb_trans2_set_fs_ctrl_info
4909fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
4919fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * Only users with Admin privileges (i.e. of the BUILTIN/Administrators
4929fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * group) will be allowed to set quotas.
4939fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  *
4949fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * Currently QUOTAS are always ENFORCED and the default values
4959fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * are always SMB_QUOTA_UNLIMITED (none). Any attempt to set
4969fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  * values other than these will result in NT_STATUS_NOT_SUPPORTED.
4979fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States  */
4989fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States static int
4999fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States smb_trans2_set_fs_ctrl_info(smb_request_t *sr, smb_xa_t *xa)
5009fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States {
5019fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	int rc;
5029fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint64_t fstart, fthresh, fstop, qthresh, qlimit;
5039fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	uint32_t qctrl, qpad;
5049fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
5059fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (!smb_tree_has_feature(sr->tid_tree, SMB_TREE_QUOTA)) {
5069fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_NOT_SUPPORTED,
5079fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_NOT_SUPPORTED);
5089fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (-1);
5099fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
5109fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
5119fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if (!smb_user_is_admin(sr->uid_user)) {
5129fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_ACCESS_DENIED,
5139fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_ACCESS_DENIED);
5149fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (-1);
5159fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
5169fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
5179fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	rc = smb_mbc_decodef(&xa->req_data_mb, "qqqqqll", &fstart,
5189fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    &fthresh, &fstop, &qthresh, &qlimit, &qctrl, &qpad);
5199fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
5209fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if ((rc != 0) || (fstart != 0) || (fthresh != 0) || (fstop != 0)) {
5219fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_INVALID_PARAMETER,
5229fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_INVALID_PARAMETER);
5239fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (-1);
5249fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
5259fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
5269fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	/* Only support ENFORCED quotas with UNLIMITED default */
5279fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	if ((qctrl != FILE_VC_QUOTA_ENFORCE) ||
5289fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    (qlimit != SMB_QUOTA_UNLIMITED) ||
5299fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	    (qthresh != SMB_QUOTA_UNLIMITED)) {
5309fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		smbsr_error(sr, NT_STATUS_NOT_SUPPORTED,
5319fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		    ERRDOS, ERROR_NOT_SUPPORTED);
5329fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 		return (-1);
5339fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	}
5349fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 
5359fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States 	return (0);
5369fb67ea3Safshin salek ardakani - Sun Microsystems - Irvine United States }
537