1/* 2 Unix SMB/CIFS implementation. 3 4 SMB2 client library header 5 6 Copyright (C) Andrew Tridgell 2005 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 3 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program. If not, see <http://www.gnu.org/licenses/>. 20*/ 21 22#ifndef __LIBCLI_SMB2_SMB2_CONSTANTS_H__ 23#define __LIBCLI_SMB2_SMB2_CONSTANTS_H__ 24 25/* offsets into header elements for a sync SMB2 request */ 26#define SMB2_HDR_PROTOCOL_ID 0x00 27#define SMB2_HDR_LENGTH 0x04 28#define SMB2_HDR_EPOCH 0x06 29#define SMB2_HDR_STATUS 0x08 30#define SMB2_HDR_OPCODE 0x0c 31#define SMB2_HDR_CREDIT 0x0e 32#define SMB2_HDR_FLAGS 0x10 33#define SMB2_HDR_NEXT_COMMAND 0x14 34#define SMB2_HDR_MESSAGE_ID 0x18 35#define SMB2_HDR_PID 0x20 36#define SMB2_HDR_TID 0x24 37#define SMB2_HDR_SESSION_ID 0x28 38#define SMB2_HDR_SIGNATURE 0x30 /* 16 bytes */ 39#define SMB2_HDR_BODY 0x40 40 41/* header flags */ 42#define SMB2_HDR_FLAG_REDIRECT 0x01 43#define SMB2_HDR_FLAG_ASYNC 0x02 44#define SMB2_HDR_FLAG_CHAINED 0x04 45#define SMB2_HDR_FLAG_SIGNED 0x08 46#define SMB2_HDR_FLAG_DFS 0x10000000 47 48/* SMB2 opcodes */ 49#define SMB2_OP_NEGPROT 0x00 50#define SMB2_OP_SESSSETUP 0x01 51#define SMB2_OP_LOGOFF 0x02 52#define SMB2_OP_TCON 0x03 53#define SMB2_OP_TDIS 0x04 54#define SMB2_OP_CREATE 0x05 55#define SMB2_OP_CLOSE 0x06 56#define SMB2_OP_FLUSH 0x07 57#define SMB2_OP_READ 0x08 58#define SMB2_OP_WRITE 0x09 59#define SMB2_OP_LOCK 0x0a 60#define SMB2_OP_IOCTL 0x0b 61#define SMB2_OP_CANCEL 0x0c 62#define SMB2_OP_KEEPALIVE 0x0d 63#define SMB2_OP_FIND 0x0e 64#define SMB2_OP_NOTIFY 0x0f 65#define SMB2_OP_GETINFO 0x10 66#define SMB2_OP_SETINFO 0x11 67#define SMB2_OP_BREAK 0x12 68 69#define SMB2_MAGIC 0x424D53FE /* 0xFE 'S' 'M' 'B' */ 70 71/* SMB2 negotiate dialects */ 72#define SMB2_DIALECT_REVISION_000 0x0000 /* early beta dialect */ 73#define SMB2_DIALECT_REVISION_202 0x0202 74#define SMB2_DIALECT_REVISION_210 0x0210 75#define SMB2_DIALECT_REVISION_2FF 0x02FF 76 77/* SMB2 negotiate security_mode */ 78#define SMB2_NEGOTIATE_SIGNING_ENABLED 0x01 79#define SMB2_NEGOTIATE_SIGNING_REQUIRED 0x02 80 81/* SMB2 capabilities - only 1 so far. I'm sure more will be added */ 82#define SMB2_CAP_DFS 0x00000001 83#define SMB2_CAP_LEASING 0x00000002 /* only in dialect 0x210 */ 84/* so we can spot new caps as added */ 85#define SMB2_CAP_ALL SMB2_CAP_DFS 86 87/* SMB2 session flags */ 88#define SMB2_SESSION_FLAG_IS_GUEST 0x0001 89#define SMB2_SESSION_FLAG_IS_NULL 0x0002 90 91/* SMB2 share flags */ 92#define SMB2_SHAREFLAG_MANUAL_CACHING 0x0000 93#define SMB2_SHAREFLAG_AUTO_CACHING 0x0010 94#define SMB2_SHAREFLAG_VDO_CACHING 0x0020 95#define SMB2_SHAREFLAG_NO_CACHING 0x0030 96#define SMB2_SHAREFLAG_DFS 0x0001 97#define SMB2_SHAREFLAG_DFS_ROOT 0x0002 98#define SMB2_SHAREFLAG_RESTRICT_EXCLUSIVE_OPENS 0x0100 99#define SMB2_SHAREFLAG_FORCE_SHARED_DELETE 0x0200 100#define SMB2_SHAREFLAG_ALLOW_NAMESPACE_CACHING 0x0400 101#define SMB2_SHAREFLAG_ACCESS_BASED_DIRECTORY_ENUM 0x0800 102#define SMB2_SHAREFLAG_ALL 0x0F33 103 104/* SMB2 create security flags */ 105#define SMB2_SECURITY_DYNAMIC_TRACKING 0x01 106#define SMB2_SECURITY_EFFECTIVE_ONLY 0x02 107 108/* SMB2 lock flags */ 109#define SMB2_LOCK_FLAG_NONE 0x00000000 110#define SMB2_LOCK_FLAG_SHARED 0x00000001 111#define SMB2_LOCK_FLAG_EXCLUSIVE 0x00000002 112#define SMB2_LOCK_FLAG_UNLOCK 0x00000004 113#define SMB2_LOCK_FLAG_FAIL_IMMEDIATELY 0x00000010 114#define SMB2_LOCK_FLAG_ALL_MASK 0x00000017 115 116/* SMB2 requested oplock levels */ 117#define SMB2_OPLOCK_LEVEL_NONE 0x00 118#define SMB2_OPLOCK_LEVEL_II 0x01 119#define SMB2_OPLOCK_LEVEL_EXCLUSIVE 0x08 120#define SMB2_OPLOCK_LEVEL_BATCH 0x09 121#define SMB2_OPLOCK_LEVEL_LEASE 0xFF 122 123/* SMB2 lease bits */ 124#define SMB2_LEASE_NONE 0x00 125#define SMB2_LEASE_READ 0x01 126#define SMB2_LEASE_HANDLE 0x02 127#define SMB2_LEASE_WRITE 0x04 128 129/* SMB2 lease break flags */ 130#define SMB2_NOTIFY_BREAK_LEASE_FLAG_ACK_REQUIRED 0x01 131 132/* SMB2 impersonation levels */ 133#define SMB2_IMPERSONATION_ANONYMOUS 0x00 134#define SMB2_IMPERSONATION_IDENTIFICATION 0x01 135#define SMB2_IMPERSONATION_IMPERSONATION 0x02 136#define SMB2_IMPERSONATION_DELEGATE 0x03 137 138/* SMB2 create tags */ 139#define SMB2_CREATE_TAG_EXTA "ExtA" 140#define SMB2_CREATE_TAG_MXAC "MxAc" 141#define SMB2_CREATE_TAG_SECD "SecD" 142#define SMB2_CREATE_TAG_DHNQ "DHnQ" 143#define SMB2_CREATE_TAG_DHNC "DHnC" 144#define SMB2_CREATE_TAG_ALSI "AlSi" 145#define SMB2_CREATE_TAG_TWRP "TWrp" 146#define SMB2_CREATE_TAG_QFID "QFid" 147#define SMB2_CREATE_TAG_RQLS "RqLs" 148 149/* SMB2 Create ignore some more create_options */ 150#define SMB2_CREATE_OPTIONS_NOT_SUPPORTED_MASK (NTCREATEX_OPTIONS_TREE_CONNECTION | \ 151 NTCREATEX_OPTIONS_OPFILTER) 152 153/* 154 SMB2 uses different level numbers for the same old SMB trans2 search levels 155*/ 156#define SMB2_FIND_DIRECTORY_INFO 0x01 157#define SMB2_FIND_FULL_DIRECTORY_INFO 0x02 158#define SMB2_FIND_BOTH_DIRECTORY_INFO 0x03 159#define SMB2_FIND_NAME_INFO 0x0C 160#define SMB2_FIND_ID_BOTH_DIRECTORY_INFO 0x25 161#define SMB2_FIND_ID_FULL_DIRECTORY_INFO 0x26 162 163/* flags for SMB2 find */ 164#define SMB2_CONTINUE_FLAG_RESTART 0x01 165#define SMB2_CONTINUE_FLAG_SINGLE 0x02 166#define SMB2_CONTINUE_FLAG_INDEX 0x04 167#define SMB2_CONTINUE_FLAG_REOPEN 0x10 168 169/* getinfo classes */ 170#define SMB2_GETINFO_FILE 0x01 171#define SMB2_GETINFO_FS 0x02 172#define SMB2_GETINFO_SECURITY 0x03 173#define SMB2_GETINFO_QUOTA 0x04 174 175#endif 176