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OpenAFS
OpenAFS distributed network file system
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OpenAFS
OpenAFS distributed network file system
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00001 /* 00002 * Copyright (c) 2008, 2009, 2010, 2011 Kernel Drivers, LLC. 00003 * Copyright (c) 2009, 2010, 2011 Your File System, Inc. 00004 * All rights reserved. 00005 * 00006 * Redistribution and use in source and binary forms, with or without 00007 * modification, are permitted provided that the following conditions 00008 * are met: 00009 * 00010 * - Redistributions of source code must retain the above copyright notice, 00011 * this list of conditions and the following disclaimer. 00012 * - Redistributions in binary form must reproduce the above copyright 00013 * notice, 00014 * this list of conditions and the following disclaimer in the 00015 * documentation 00016 * and/or other materials provided with the distribution. 00017 * - Neither the names of Kernel Drivers, LLC and Your File System, Inc. 00018 * nor the names of their contributors may be used to endorse or promote 00019 * products derived from this software without specific prior written 00020 * permission from Kernel Drivers, LLC and Your File System, Inc. 00021 * 00022 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00023 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 00024 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 00025 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 00026 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00027 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00028 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00029 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00030 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00031 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00032 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00033 */ 00034 00035 #ifndef _AFS_DEFINES_H 00036 #define _AFS_DEFINES_H 00037 // 00038 // File: AFSDefines.h 00039 // 00040 00041 // 00042 // Registry names 00043 // 00044 00045 #define AFS_REG_DEBUG_FLAGS L"DebugFlags" 00046 #define AFS_REG_TRACE_LEVEL L"TraceLevel" 00047 #define AFS_REG_TRACE_SUBSYSTEM L"TraceSubsystem" 00048 #define AFS_REG_TRACE_BUFFER_LENGTH L"TraceBufferSize" // in KB 00049 #define AFS_REG_MAX_DIRTY L"MaxDirtyMb" 00050 #define AFS_REG_MAX_IO L"MaxIOMb" 00051 #define AFS_NETBIOS_NAME L"NetbiosName" 00052 #define AFS_REG_SHUTDOWN_STATUS L"ShutdownStatus" 00053 #define AFS_REG_REQUIRE_CLEAN_SHUTDOWN L"RequireCleanShutdown" 00054 00055 // 00056 // Control Device name 00057 // 00058 00059 #define AFS_CONTROL_DEVICE_NAME L"\\Device\\AFSControlDevice" 00060 #define AFS_SYMLINK_NAME L"\\??\\AFSRedirector" 00061 00062 // 00063 // How big to make the runs 00064 // 00065 #define AFS_MAX_STACK_IO_RUNS 5 00066 00067 #ifndef FlagOn 00068 #define FlagOn(_F,_SF) ((_F) & (_SF)) 00069 #endif 00070 00071 #ifndef BooleanFlagOn 00072 #define BooleanFlagOn(F,SF) ((BOOLEAN)(((F) & (SF)) != 0)) 00073 #endif 00074 00075 #ifndef SetFlag 00076 #define SetFlag(_F,_SF) ((_F) |= (_SF)) 00077 #endif 00078 00079 #ifndef ClearFlag 00080 #define ClearFlag(_F,_SF) ((_F) &= ~(_SF)) 00081 #endif 00082 00083 #define QuadAlign(Ptr) ( \ 00084 ((((ULONG)(Ptr)) + 7) & 0xfffffff8) \ 00085 ) 00086 00087 #define CRC32_POLYNOMIAL 0xEDB88320L; 00088 00089 // 00090 // Define one second in terms of 100 nS units 00091 // 00092 00093 #define AFS_ONE_SECOND 10000000 00094 00095 #define AFS_SERVER_FLUSH_DELAY 30 00096 #define AFS_SERVER_PURGE_DELAY 60 00097 // 00098 // PURGE_SLEEP is the number of PURGE_DELAYS we wait before we will unilaterally 00099 // give back extents. 00100 // 00101 // If the Service asks us, we will start at PURGE_SLEEP of delays and then work back 00102 // 00103 #define AFS_SERVER_PURGE_SLEEP 6 00104 00105 // 00106 // Read ahead granularity 00107 // 00108 00109 #define READ_AHEAD_GRANULARITY 0x10000 // 64KB 00110 00111 #define AFS_DIR_ENUM_BUFFER_LEN (16 * 1024) 00112 00113 // 00114 // IS_BYTE_OFFSET_WRITE_TO_EOF 00115 // liOffset - should be from Irp.StackLocation.Parameters.Write.ByteOffset 00116 // this macro checks to see if the Offset Large_Integer points to the 00117 // special constant value which denotes to start the write at EndOfFile 00118 // 00119 #define IS_BYTE_OFFSET_WRITE_TO_EOF(liOffset) \ 00120 (((liOffset).LowPart == FILE_WRITE_TO_END_OF_FILE) \ 00121 && ((liOffset).HighPart == 0xFFFFFFFF)) 00122 00123 // 00124 // Ccb Directory enum flags 00125 // 00126 00127 #define CCB_FLAG_DIR_OF_DIRS_ONLY 0x00000001 00128 #define CCB_FLAG_FULL_DIRECTORY_QUERY 0x00000002 00129 #define CCB_FLAG_MASK_CONTAINS_WILD_CARDS 0x00000004 00130 #define CCB_FLAG_FREE_FULL_PATHNAME 0x00000008 00131 #define CCB_FLAG_RETURN_RELATIVE_ENTRIES 0x00000010 00132 #define CCB_FLAGS_DIRECTORY_QUERY_MAPPED 0x00000020 00133 00134 // 00135 // DirEntry flags 00136 // 00137 00138 #define AFS_DIR_RELEASE_NAME_BUFFER 0x00000001 00139 #define AFS_DIR_ENTRY_CASE_INSENSTIVE_LIST_HEAD 0x00000004 00140 #define AFS_DIR_ENTRY_NOT_IN_PARENT_TREE 0x00000008 00141 // Use this entry 00142 #define AFS_DIR_ENTRY_FAKE 0x00000020 00143 #define AFS_DIR_RELEASE_TARGET_NAME_BUFFER 0x00000040 00144 #define AFS_DIR_ENTRY_VALID 0x00000080 00145 #define AFS_DIR_ENTRY_PENDING_DELETE 0x00000100 00146 #define AFS_DIR_ENTRY_DELETED 0x00000200 00147 #define AFS_DIR_ENTRY_SERVER_SERVICE 0x00000400 00148 #define AFS_DIR_ENTRY_WORKSTATION_SERVICE 0x00000800 00149 #define AFS_DIR_ENTRY_IPC 0x00001000 00150 00151 // 00152 // Network provider errors 00153 // 00154 00155 #define WN_SUCCESS 0L 00156 #define WN_ALREADY_CONNECTED 85L 00157 #define WN_OUT_OF_MEMORY 8L 00158 #define WN_NOT_CONNECTED 2250L 00159 #define WN_BAD_NETNAME 67L 00160 00161 #define RESOURCE_CONNECTED 0x00000001 00162 #define RESOURCE_GLOBALNET 0x00000002 00163 #define RESOURCE_REMEMBERED 0x00000003 00164 #define RESOURCE_RECENT 0x00000004 00165 #define RESOURCE_CONTEXT 0x00000005 00166 00167 #define RESOURCETYPE_ANY 0x00000000 00168 #define RESOURCETYPE_DISK 0x00000001 00169 #define RESOURCETYPE_PRINT 0x00000002 00170 #define RESOURCETYPE_RESERVED 0x00000008 00171 #define RESOURCETYPE_UNKNOWN 0xFFFFFFFF 00172 00173 #define RESOURCEUSAGE_CONNECTABLE 0x00000001 00174 #define RESOURCEUSAGE_CONTAINER 0x00000002 00175 #define RESOURCEUSAGE_NOLOCALDEVICE 0x00000004 00176 #define RESOURCEUSAGE_SIBLING 0x00000008 00177 #define RESOURCEUSAGE_ATTACHED 0x00000010 00178 #define RESOURCEUSAGE_ALL (RESOURCEUSAGE_CONNECTABLE | RESOURCEUSAGE_CONTAINER | RESOURCEUSAGE_ATTACHED) 00179 #define RESOURCEUSAGE_RESERVED 0x80000000 00180 00181 #define RESOURCEDISPLAYTYPE_GENERIC 0x00000000 00182 #define RESOURCEDISPLAYTYPE_DOMAIN 0x00000001 00183 #define RESOURCEDISPLAYTYPE_SERVER 0x00000002 00184 #define RESOURCEDISPLAYTYPE_SHARE 0x00000003 00185 #define RESOURCEDISPLAYTYPE_FILE 0x00000004 00186 #define RESOURCEDISPLAYTYPE_GROUP 0x00000005 00187 #define RESOURCEDISPLAYTYPE_NETWORK 0x00000006 00188 #define RESOURCEDISPLAYTYPE_ROOT 0x00000007 00189 #define RESOURCEDISPLAYTYPE_SHAREADMIN 0x00000008 00190 #define RESOURCEDISPLAYTYPE_DIRECTORY 0x00000009 00191 #define RESOURCEDISPLAYTYPE_TREE 0x0000000A 00192 #define RESOURCEDISPLAYTYPE_NDSCONTAINER 0x0000000B 00193 00194 // 00195 // Method for determining the different control device open requests 00196 // 00197 00198 #define AFS_CONTROL_INSTANCE 0x00000001 00199 #define AFS_REDIRECTOR_INSTANCE 0x00000002 00200 00201 // 00202 // Extent flags 00203 // 00204 00205 #define AFS_EXTENT_DIRTY 0x00000001 00206 00207 // 00208 // Extent skip list sizes 00209 // 00210 #define AFS_NUM_EXTENT_LISTS 3 00211 00212 // 00213 // Extents skip lists 00214 // 00215 // We use constant sizes. 00216 // 00217 #define AFS_EXTENT_SIZE (4*1024) 00218 #define AFS_EXTENTS_LIST 0 00219 // 00220 // A max of 64 extents in ther first skip list 00221 #define AFS_EXTENT_SKIP1_BITS 6 00222 00223 // 00224 // Then 128 bits in the second skip list 00225 #define AFS_EXTENT_SKIP2_BITS 7 00226 00227 // 00228 // This means that the top list skips in steps of 2^25 (=12+6+7) which 00229 // is 32 Mb. It is to be expected that files which are massively 00230 // larger that this will not be fully mapped. 00231 // 00232 #define AFS_EXTENT_SKIP1_SIZE (AFS_EXTENT_SIZE << AFS_EXTENT_SKIP1_BITS) 00233 #define AFS_EXTENT_SKIP2_SIZE (AFS_EXTENT_SKIP1_SIZE << AFS_EXTENT_SKIP2_BITS) 00234 00235 #define AFS_EXTENTS_MASKS { (AFS_EXTENT_SIZE-1), \ 00236 (AFS_EXTENT_SKIP1_SIZE-1), \ 00237 (AFS_EXTENT_SKIP2_SIZE-1) } 00238 00239 // 00240 // Maximum count to release at a time 00241 // 00242 00243 #define AFS_MAXIMUM_EXTENT_RELEASE_COUNT 100 00244 00245 // {41966169-3FD7-4392-AFE4-E6A9D0A92C72} - generated using guidgen.exe 00246 DEFINE_GUID (GUID_SD_AFS_REDIRECTOR_CONTROL_OBJECT, 00247 0x41966169, 0x3fd7, 0x4392, 0xaf, 0xe4, 0xe6, 0xa9, 0xd0, 0xa9, 0x2c, 0x72); 00248 00249 // 00250 // Debug log length 00251 // 00252 00253 #define AFS_DBG_LOG_LENGTH 256 00254 00255 // 00256 // Debug log flags 00257 // 00258 00259 #define AFS_DBG_LOG_WRAPPED 0x00000001 00260 00261 // 00262 // Connection flags 00263 // 00264 00265 #define AFS_CONNECTION_FLAG_GLOBAL_SHARE 0x00000001 00266 00267 // 00268 // Process CB flags 00269 // 00270 00271 #define AFS_PROCESS_FLAG_IS_64BIT 0x00000001 00272 #define AFS_PROCESS_FLAG_ACE_SET 0x00000002 00273 #define AFS_PROCESS_LOCAL_SYSTEM_AUTH 0x00000004 00274 00275 // 00276 // Auth group flags 00277 // 00278 00279 #define AFS_AUTHGROUP_ACTIVE_SESSION 0x00000001 00280 00281 // 00282 // Maximum number of special share names 00283 // 00284 00285 #define AFS_SPECIAL_SHARE_NAME_COUNT_MAX 10 00286 00287 // 00288 // Reparse tag information 00289 // 00290 00291 // 00292 // Tag allocated to OpenAFS for DFS by Microsoft 00293 // GUID: EF21A155-5C92-4470-AB3B-370403D96369 00294 // 00295 00296 #ifndef IO_REPARSE_TAG_OPENAFS_DFS 00297 #define IO_REPARSE_TAG_OPENAFS_DFS 0x00000037L 00298 #endif 00299 00300 // {EF21A155-5C92-4470-AB3B-370403D96369} 00301 DEFINE_GUID (GUID_AFS_REPARSE_GUID, 00302 0xEF21A155, 0x5C92, 0x4470, 0xAB, 0x3B, 0x37, 0x04, 0x03, 0xD9, 0x63, 0x69); 00303 00304 // 00305 // Enumeration constants 00306 // 00307 00308 #define AFS_DIR_ENTRY_INITIAL_DIR_INDEX (ULONG)-3 00309 #define AFS_DIR_ENTRY_INITIAL_ROOT_INDEX (ULONG)-1 00310 00311 #define AFS_DIR_ENTRY_DOT_INDEX (ULONG)-2 00312 #define AFS_DIR_ENTRY_DOT_DOT_INDEX (ULONG)-1 00313 00314 // 00315 // Library flags 00316 // 00317 00318 #define AFS_LIBRARY_LOADED 0x00000001 00319 #define AFS_LIBRARY_QUEUE_CANCELLED 0x00000002 00320 00321 // 00322 // Custom ACE Information 00323 // 00324 00325 // {7E5D0E2F-7500-45df-857A-C0C8A2CC6BE8} 00326 static const GUID AFSSidGuid = { 0x7f5d0e2f, 0x7500, 0x45df, { 0x85, 0x7a, 0xc0, 0xc8, 0xa2, 0xcc, 0x6b, 0xe8 } }; 00327 00328 // size of our special DACL SID... S-1-8-GuidDword1-GuidDword2-GuidDword3-GuidDword4-AuthGroupGUIDDword1-AuthGroupGUIDDword2-AuthGroupGUIDDword3-AuthGroupGUIDDword4 00329 // Revision (1) + SubAuthorityCount (1) + IdentifierAuthority (6) + GUID (16) + AuthGruopGUID( 16) 00330 #define AFS_DACL_SID_LENGTH 40 00331 00332 typedef 00333 NTSTATUS 00334 (*PAFSSetInformationToken) ( 00335 __in HANDLE TokenHandle, 00336 __in TOKEN_INFORMATION_CLASS TokenInformationClass, 00337 __in_bcount(TokenInformationLength) PVOID TokenInformation, 00338 __in ULONG TokenInformationLength 00339 ); 00340 00341 #endif /* _AFS_DEFINES_H */
1.7.4 
