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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 2000, International Business Machines Corporation and others. 00003 * All Rights Reserved. 00004 * 00005 * This software has been released under the terms of the IBM Public 00006 * License. For details, see the LICENSE file in the top-level source 00007 * directory or online at http://www.openafs.org/dl/license10.html 00008 */ 00009 00010 #ifndef OPENAFS_WINNT_AFSD_SMB_H 00011 #define OPENAFS_WINNT_AFSD_SMB_H 1 00012 00013 /* #define DEBUG_SMB_REFCOUNT 1 */ 00014 00015 #if _WIN32_WINNT < 0x0501 00016 #undef _WIN32_WINNT 00017 #define _WIN32_WINNT 0x0501 00018 #endif 00019 #include <ntsecapi.h> 00020 00021 #include <cm_nls.h> 00022 00023 /* basic core protocol SMB structure */ 00024 #pragma pack(push, 1) 00025 typedef struct smb { 00026 unsigned char id[4]; 00027 unsigned char com; 00028 unsigned char rcls; 00029 unsigned char reh; 00030 unsigned char errLow; 00031 unsigned char errHigh; 00032 unsigned char reb; 00033 unsigned short flg2; 00034 unsigned short res[6]; 00035 unsigned short tid; 00036 unsigned short pid; 00037 unsigned short uid; 00038 unsigned short mid; 00039 unsigned char wct; 00040 unsigned char vdata[1]; 00041 } smb_t; 00042 #pragma pack(pop) 00043 00044 /* reb values */ 00045 #define SMB_FLAGS_SUPPORT_LOCKREAD 0x01 00046 #define SMB_FLAGS_CLIENT_BUF_AVAIL 0x02 00047 #define SMB_FLAGS_CASELESS_PATHNAMES 0x08 00048 #define SMB_FLAGS_CANONICAL_PATHNAMES 0x10 00049 #define SMB_FLAGS_REQUEST_OPLOCK 0x20 00050 #define SMB_FLAGS_REQUEST_BATCH_OPLOCK 0x40 00051 #define SMB_FLAGS_SERVER_TO_CLIENT 0x80 00052 00053 /* flg2 values */ 00054 00055 #define SMB_FLAGS2_KNOWS_LONG_NAMES 0x0001 00056 #define SMB_FLAGS2_KNOWS_EAS 0x0002 00057 #define SMB_FLAGS2_SECURITY_SIGNATURE 0x0004 00058 #define SMB_FLAGS2_RESERVED1 0x0008 00059 #define SMB_FLAGS2_IS_LONG_NAME 0x0040 00060 #define SMB_FLAGS2_EXT_SEC 0x0800 00061 #define SMB_FLAGS2_DFS_PATHNAMES 0x1000 00062 #define SMB_FLAGS2_PAGING_IO 0x2000 00063 #define SMB_FLAGS2_32BIT_STATUS 0x4000 00064 #define SMB_FLAGS2_UNICODE 0x8000 00065 00066 #define KNOWS_LONG_NAMES(inp) ((((smb_t *)inp)->flg2 & SMB_FLAGS2_KNOWS_LONG_NAMES)?1:0) 00067 #define WANTS_DFS_PATHNAMES(inp) ((((smb_t *)inp)->flg2 & SMB_FLAGS2_DFS_PATHNAMES)?1:0) 00068 #define WANTS_UNICODE(inp) ((((smb_t *)inp)->flg2 & SMB_FLAGS2_UNICODE)?1:0) 00069 00070 /* Information Levels */ 00071 #define SMB_INFO_STANDARD 1 00072 #define SMB_INFO_QUERY_EA_SIZE 2 00073 #define SMB_INFO_QUERY_EAS_FROM_LIST 3 00074 #define SMB_INFO_QUERY_ALL_EAS 4 00075 #define SMB_INFO_IS_NAME_VALID 6 00076 00077 #define SMB_QUERY_FILE_BASIC_INFO 0x101 00078 #define SMB_QUERY_FILE_STANDARD_INFO 0x102 00079 #define SMB_QUERY_FILE_EA_INFO 0x103 00080 #define SMB_QUERY_FILE_NAME_INFO 0x104 00081 #define SMB_QUERY_FILE_ALL_INFO 0x107 00082 #define SMB_QUERY_FILE_ALT_NAME_INFO 0x108 00083 #define SMB_QUERY_FILE_STREAM_INFO 0x109 00084 #define SMB_QUERY_FILE_COMPRESSION_INFO 0x10B 00085 #define SMB_QUERY_FILE_UNIX_BASIC 0x200 00086 #define SMB_QUERY_FILE_UNIX_LINK 0x201 00087 #define SMB_INFO_PASSTHROUGH 0x1000 00088 00089 #define SMB_SET_FILE_BASIC_INFO 0x101 00090 #define SMB_SET_FILE_DISPOSITION_INFO 0x102 00091 #define SMB_SET_FILE_ALLOCATION_INFO 0x103 00092 #define SMB_SET_FILE_END_OF_FILE_INFO 0x104 00093 #define SMB_SET_FILE_UNIX_BASIC 0x200 00094 #define SMB_SET_FILE_UNIX_LINK 0x201 00095 #define SMB_SET_FILE_UNIX_HLINK 0x203 00096 00097 #define SMB_INFO_ALLOCATION 1 00098 #define SMB_INFO_VOLUME 2 00099 #define SMB_QUERY_FS_LABEL_INFO 0x101 00100 #define SMB_QUERY_FS_VOLUME_INFO 0x102 00101 #define SMB_QUERY_FS_SIZE_INFO 0x103 00102 #define SMB_QUERY_FS_DEVICE_INFO 0x104 00103 #define SMB_QUERY_FS_ATTRIBUTE_INFO 0x105 00104 #define SMB_QUERY_FS_QUOTA_INFO 0x106 00105 #define SMB_QUERY_FS_CONTROL_INFO 0x107 00106 #define SMB_INFO_UNIX 0x200 00107 #define SMB_INFO_MACOS 0x301 00108 00109 #define SMB_FIND_FILE_DIRECTORY_INFO 0x101 00110 #define SMB_FIND_FILE_FULL_DIRECTORY_INFO 0x102 00111 #define SMB_FIND_FILE_NAMES_INFO 0x103 00112 #define SMB_FIND_FILE_BOTH_DIRECTORY_INFO 0x104 00113 00114 /* SMB_COM_TRANSACTION Named pipe operations */ 00115 #define SMB_TRANS_SET_NMPIPE_STATE 0x0001 00116 #define SMB_TRANS_RAW_READ_NMPIPE 0x0011 00117 #define SMB_TRANS_QUERY_NMPIPE_STATE 0x0021 00118 #define SMB_TRANS_QUERY_NMPIPE_INFO 0x0022 00119 #define SMB_TRANS_PEEK_NMPIPE 0x0023 00120 #define SMB_TRANS_TRANSACT_NMPIPE 0x0026 00121 #define SMB_TRANS_RAW_WRITE_NMPIPE 0x0031 00122 #define SMB_TRANS_READ_NMPIPE 0x0036 00123 #define SMB_TRANS_WRITE_NMPIPE 0x0037 00124 #define SMB_TRANS_WAIT_NMPIPE 0x0053 00125 #define SMB_TRANS_CALL_NMPIPE 0x0054 00126 00127 /* more defines */ 00128 #define SMB_NOPCODES 256 /* # of opcodes in the dispatch table */ 00129 00130 /* threads per VC */ 00131 #define SMB_THREADSPERVC 4 /* threads per VC */ 00132 00133 /* flags for functions */ 00134 #define SMB_FLAG_CREATE 1 /* create the structure if necessary */ 00135 #define SMB_FLAG_AFSLOGON 2 /* operating on behalf of afslogon.dll */ 00136 00137 /* max # of bytes we'll receive in an incoming SMB message */ 00138 /* the maximum is 2^18-1 for NBT and 2^25-1 for Raw transport messages */ 00139 /* we will use something smaller but large enough to be efficient */ 00140 #define SMB_PACKETSIZE 32768 /* was 8400 */ 00141 /* raw mode is considered obsolete and cannot be used with message signing */ 00142 #define SMB_MAXRAWSIZE 65536 00143 /* max STRING characters per packet per request */ 00144 #define SMB_STRINGBUFSIZE 4096 00145 00146 /* Negotiate protocol constants */ 00147 /* Security */ 00148 #define NEGOTIATE_SECURITY_USER_LEVEL 0x01 00149 #define NEGOTIATE_SECURITY_CHALLENGE_RESPONSE 0x02 00150 #define NEGOTIATE_SECURITY_SIGNATURES_ENABLED 0x04 00151 #define NEGOTIATE_SECURITY_SIGNATURES_REQUIRED 0x08 00152 00153 /* Capabilities */ 00154 #define NTNEGOTIATE_CAPABILITY_RAWMODE 0x00000001L 00155 #define NTNEGOTIATE_CAPABILITY_MPXMODE 0x00000002L 00156 #define NTNEGOTIATE_CAPABILITY_UNICODE 0x00000004L 00157 #define NTNEGOTIATE_CAPABILITY_LARGEFILES 0x00000008L 00158 #define NTNEGOTIATE_CAPABILITY_NTSMB 0x00000010L 00159 #define NTNEGOTIATE_CAPABILITY_RPCAPI 0x00000020L 00160 #define NTNEGOTIATE_CAPABILITY_NTSTATUS 0x00000040L 00161 #define NTNEGOTIATE_CAPABILITY_LEVEL_II_OPLOCKS 0x00000080L 00162 #define NTNEGOTIATE_CAPABILITY_LOCK_AND_READ 0x00000100L 00163 #define NTNEGOTIATE_CAPABILITY_NTFIND 0x00000200L 00164 #define NTNEGOTIATE_CAPABILITY_DFS 0x00001000L 00165 #define NTNEGOTIATE_CAPABILITY_NT_INFO_PASSTHRU 0x00002000L 00166 #define NTNEGOTIATE_CAPABILITY_LARGE_READX 0x00004000L 00167 #define NTNEGOTIATE_CAPABILITY_LARGE_WRITEX 0x00008000L 00168 #define NTNEGOTIATE_CAPABILITY_UNIX 0x00800000L 00169 #define NTNEGOTIATE_CAPABILITY_BULK_TRANSFER 0x20000000L 00170 #define NTNEGOTIATE_CAPABILITY_COMPRESSED 0x40000000L 00171 #define NTNEGOTIATE_CAPABILITY_EXTENDED_SECURITY 0x80000000L 00172 00173 #define NTSID_LOCAL_SYSTEM L"S-1-5-18" 00174 00175 /* a packet structure for receiving SMB messages; locked by smb_globalLock. 00176 * Most of the work involved is in handling chained requests and responses. 00177 * 00178 * When handling input, inWctp points to the current request's wct field (and 00179 * the other parameters and request data can be found from this field). The 00180 * opcode, unfortunately, isn't available there, so is instead copied to the 00181 * packet's inCom field. It is initially set to com, but each chained 00182 * operation sets it, also. 00183 * The function smb_AdvanceInput advances an input packet to the next request 00184 * in the chain. The inCom field is set to 0xFF when there are no more 00185 * requests. The inCount field is 0 if this is the first request, and 00186 * otherwise counts which request it is. 00187 * 00188 * When handling output, we also have to chain all of the responses together. 00189 * The function smb_GetResponsePacket will setup outWctp to point to the right 00190 * place. 00191 */ 00192 #define SMB_PACKETMAGIC 0x7436353 /* magic # for packets */ 00193 typedef struct smb_packet { 00194 char data[SMB_PACKETSIZE]; 00195 struct smb_packet *nextp; /* in free list, or whatever */ 00196 long magic; 00197 cm_space_t *spacep; /* use this for stripping last component */ 00198 NCB *ncbp; /* use this for sending */ 00199 struct smb_vc *vcp; 00200 unsigned long resumeCode; 00201 unsigned short inCount; 00202 unsigned short fid; /* for calls bundled with openAndX */ 00203 unsigned char *wctp; 00204 unsigned char inCom; 00205 unsigned char oddByte; 00206 unsigned short ncb_length; 00207 unsigned char flags; 00208 cm_space_t *stringsp; /* decoded strings from this packet */ 00209 } smb_packet_t; 00210 00211 /* smb_packet flags */ 00212 #define SMB_PACKETFLAG_NOSEND 1 00213 #define SMB_PACKETFLAG_SUSPENDED 2 00214 00215 /* a structure for making Netbios calls; locked by smb_globalLock */ 00216 #define SMB_NCBMAGIC 0x2334344 00217 typedef struct myncb { 00218 NCB ncb; /* ncb to use */ 00219 struct myncb *nextp; /* when on free list */ 00220 long magic; 00221 } smb_ncb_t; 00222 00223 /* structures representing environments from kernel / SMB network. 00224 * Most have their own locks, but the tree connection fields and 00225 * reference counts are locked by the smb_rctLock. Those fields will 00226 * be marked in comments. 00227 */ 00228 00229 /* one per virtual circuit */ 00230 typedef struct smb_vc { 00231 struct smb_vc *nextp; /* not used */ 00232 afs_uint32 magic; /* a magic value to detect bad entries */ 00233 afs_int32 refCount; /* the reference count */ 00234 afs_uint32 flags; /* the flags, if any; locked by mx */ 00235 osi_mutex_t mx; /* the mutex */ 00236 afs_uint32 vcID; /* VC id */ 00237 unsigned short lsn; /* the NCB LSN associated with this */ 00238 unsigned short uidCounter; /* session ID counter */ 00239 unsigned short tidCounter; /* tree ID counter */ 00240 unsigned short fidCounter; /* file handle ID counter */ 00241 struct smb_tid *tidsp; /* the first child in the tid list */ 00242 struct smb_user *usersp; /* the first child in the user session list */ 00243 struct smb_fid *fidsp; /* the first child in the open file list */ 00244 unsigned char errorCount; 00245 clientchar_t rname[17]; 00246 int lana; 00247 char encKey[MSV1_0_CHALLENGE_LENGTH]; /* MSV1_0_CHALLENGE_LENGTH is 8 */ 00248 void * secCtx; /* security context when negotiating SMB extended auth 00249 * valid when SMB_VCFLAG_AUTH_IN_PROGRESS is set 00250 */ 00251 unsigned short session; /* This is the Session Index associated with the NCBs */ 00252 } smb_vc_t; 00253 00254 #define SMB_VC_MAGIC ('S' | 'C'<<8 | 'A'<<16 | 'C'<<24) 00255 /* have we negotiated ... */ 00256 #define SMB_VCFLAG_USEV3 1 /* ... version 3 of the protocol */ 00257 #define SMB_VCFLAG_USECORE 2 /* ... the core protocol */ 00258 #define SMB_VCFLAG_USENT 4 /* ... NT LM 0.12 or beyond */ 00259 #define SMB_VCFLAG_STATUS32 8 /* use 32-bit NT status codes */ 00260 #define SMB_VCFLAG_REMOTECONN 0x10 /* bad: remote conns not allowed */ 00261 #define SMB_VCFLAG_ALREADYDEAD 0x20 /* do not get tokens from this vc */ 00262 #define SMB_VCFLAG_SESSX_RCVD 0x40 /* we received at least one session setups on this vc */ 00263 #define SMB_VCFLAG_AUTH_IN_PROGRESS 0x80 /* a SMB NT extended authentication is in progress */ 00264 #define SMB_VCFLAG_CLEAN_IN_PROGRESS 0x100 00265 #define SMB_VCFLAG_USEUNICODE 0x200 /* une UNICODE for STRING fields (NTLM 0.12 or later) */ 00266 00267 /* one per user session */ 00268 typedef struct smb_user { 00269 struct smb_user *nextp; /* next sibling */ 00270 afs_int32 refCount; /* ref count */ 00271 afs_uint32 flags; /* flags; locked by mx */ 00272 osi_mutex_t mx; 00273 unsigned short userID; /* the session identifier */ 00274 struct smb_vc *vcp; /* back ptr to virtual circuit */ 00275 struct smb_username *unp; /* user name struct */ 00276 afs_uint32 deleteOk; /* ok to del: locked by smb_rctLock */ 00277 } smb_user_t; 00278 00279 #define SMB_USERFLAG_DELETE 1 /* delete struct when ref count zero */ 00280 00281 typedef struct smb_username { 00282 struct smb_username *nextp; /* next sibling */ 00283 afs_int32 refCount; /* ref count */ 00284 long flags; /* flags; locked by mx */ 00285 osi_mutex_t mx; 00286 struct cm_user *userp; /* CM user structure */ 00287 clientchar_t *name; /* user name */ 00288 clientchar_t *machine; /* machine name */ 00289 time_t last_logoff_t; /* most recent logoff time */ 00290 } smb_username_t; 00291 00292 /* The SMB_USERNAMEFLAG_AFSLOGON is used to preserve the existence of an 00293 * smb_username_t even when the refCount is zero. This is used to ensure 00294 * that tokens set to a username during the integrated logon process are 00295 * preserved until the SMB Session that will require the tokens is created. 00296 * The cm_IoctlSetTokens() function when executed from the Network Provider 00297 * connects to the AFS Client Service using the credentials of the machine 00298 * and not the user for whom the tokens are being configured. */ 00299 #define SMB_USERNAMEFLAG_AFSLOGON 1 00300 00301 /* The SMB_USERNAMEFLAG_LOGOFF is used to indicate that the user most 00302 * recently logged off at 'last_logoff_t'. The smb_username_t should not 00303 * be deleted even if the refCount is zero before 'last_logoff_t' + 00304 * 'smb_LogoffTransferTimeout' if 'smb_LogoffTokenTransfer' is non-zero. 00305 * The smb_Daemon() thread is responsible for purging the expired objects */ 00306 00307 #define SMB_USERNAMEFLAG_LOGOFF 2 00308 00309 /* 00310 * The SMB_USERNAMEFLAG_SID flag indicates that the name is not a username 00311 * but a SID string. 00312 */ 00313 #define SMB_USERNAMEFLAG_SID 4 00314 00315 #define SMB_MAX_USERNAME_LENGTH 256 00316 00317 /* one per tree-connect */ 00318 typedef struct smb_tid { 00319 struct smb_tid *nextp; /* next sibling */ 00320 afs_int32 refCount; 00321 afs_uint32 flags; /* protected by mx */ 00322 osi_mutex_t mx; /* for non-tree-related stuff */ 00323 unsigned short tid; /* the tid */ 00324 struct smb_vc *vcp; /* back ptr */ 00325 struct cm_user *userp; /* user logged in at the 00326 * tree connect level (base) */ 00327 clientchar_t *pathname; /* pathname derived from sharename */ 00328 afs_uint32 deleteOk; /* ok to del: locked by smb_rctLock */ 00329 } smb_tid_t; 00330 00331 #define SMB_TIDFLAG_IPC 1 /* IPC$ */ 00332 00333 /* one per process ID */ 00334 typedef struct smb_pid { 00335 struct smb_pid *nextp; /* next sibling */ 00336 afs_int32 refCount; 00337 long flags; 00338 osi_mutex_t mx; /* for non-tree-related stuff */ 00339 unsigned short pid; /* the pid */ 00340 struct smb_tid *tidp; /* back ptr */ 00341 } smb_pid_t; 00342 00343 00344 /* Defined in smb_ioctl.h */ 00345 struct smb_ioctl; 00346 00347 /* Defined in smb_rpc.h */ 00348 struct smb_rpc; 00349 00350 /* one per file ID; these are really file descriptors */ 00351 typedef struct smb_fid { 00352 osi_queue_t q; 00353 afs_int32 refCount; 00354 afs_uint32 flags; /* protected by mx */ 00355 osi_mutex_t mx; /* for non-tree-related stuff */ 00356 unsigned short fid; /* the file ID */ 00357 struct smb_vc *vcp; /* back ptr */ 00358 struct cm_scache *scp; /* scache of open file */ 00359 struct cm_user *userp; /* user that opened the file 00360 originally (used to close 00361 the file if session is 00362 terminated) */ 00363 osi_hyper_t offset; /* our file pointer */ 00364 struct smb_ioctl *ioctlp; /* ptr to ioctl structure */ 00365 /* Under NT, we may need to know the 00366 * parent directory and pathname used 00367 * to open the file, either to delete 00368 * the file on close, or to do a 00369 * change notification */ 00370 struct smb_rpc *rpcp; /* ptr to RPC structure. Used 00371 to keep track of endpoint 00372 that was opened for the 00373 RPC. */ 00374 struct cm_scache *NTopen_dscp; /* parent directory (NT) */ 00375 clientchar_t *NTopen_pathp; /* path used in open (NT) */ 00376 clientchar_t *NTopen_wholepathp; /* entire path, not just last name */ 00377 int curr_chunk; /* chunk being read */ 00378 int prev_chunk; /* previous chunk read */ 00379 int raw_writers; /* pending async raw writes */ 00380 EVENT_HANDLE raw_write_event; /* signal this when raw_writers zero */ 00381 afs_uint32 deleteOk; /* ok to del: locked by smb_rctLock */ 00382 } smb_fid_t; 00383 00384 #define SMB_FID_OPENREAD_LISTDIR 1 /* open for reading / listing directory */ 00385 #define SMB_FID_OPENWRITE 2 /* open for writing */ 00386 #define SMB_FID_CREATED 4 /* a new file */ 00387 #define SMB_FID_IOCTL 8 /* a file descriptor for the 00388 * magic ioctl file */ 00389 #define SMB_FID_OPENDELETE 0x10 /* open for deletion (NT) */ 00390 #define SMB_FID_DELONCLOSE 0x20 /* marked for deletion */ 00391 00392 /* 00393 * Now some special flags to work around a bug in NT Client 00394 */ 00395 #define SMB_FID_LENGTHSETDONE 0x40 /* have done 0-length write */ 00396 #define SMB_FID_MTIMESETDONE 0x80 /* have set modtime via Tr2 */ 00397 #define SMB_FID_LOOKSLIKECOPY (SMB_FID_LENGTHSETDONE | SMB_FID_MTIMESETDONE) 00398 #define SMB_FID_NTOPEN 0x100 /* have dscp and pathp */ 00399 #define SMB_FID_SEQUENTIAL 0x200 00400 #define SMB_FID_RANDOM 0x400 00401 #define SMB_FID_EXECUTABLE 0x800 00402 00403 #define SMB_FID_SHARE_READ 0x1000 00404 #define SMB_FID_SHARE_WRITE 0x2000 00405 00406 #define SMB_FID_RPC 0x4000 /* open for MS RPC */ 00407 #define SMB_FID_MESSAGEMODEPIPE 0x8000 /* message mode pipe */ 00408 #define SMB_FID_BLOCKINGPIPE 0x10000 /* blocking pipe */ 00409 #define SMB_FID_RPC_INCALL 0x20000 /* in an RPC call */ 00410 00411 #define SMB_FID_QLOCK_HIGH 0x7f000000 00412 #define SMB_FID_QLOCK_LOW 0x00000000 00413 #define SMB_FID_QLOCK_LENGTH 1 00414 #define SMB_FID_QLOCK_PID 0 00415 00416 /* 00417 * SMB file attributes (16-bit) 00418 */ 00419 #define SMB_ATTR_READONLY 0x0001 00420 #define SMB_ATTR_HIDDEN 0x0002 /* hidden file for the purpose of dir listings */ 00421 #define SMB_ATTR_SYSTEM 0x0004 00422 #define SMB_ATTR_VOLUMEID 0x0008 /* obsolete */ 00423 #define SMB_ATTR_DIRECTORY 0x0010 00424 #define SMB_ATTR_ARCHIVE 0x0020 00425 #define SMB_ATTR_DEVICE 0x0040 00426 00427 /* the following are Extended File Attributes (32-bit) */ 00428 #define SMB_ATTR_NORMAL 0x0080 /* normal file. Only valid if used alone */ 00429 #define SMB_ATTR_TEMPORARY 0x0100 00430 #define SMB_ATTR_SPARSE_FILE 0x0200 /* used with dfs links */ 00431 #define SMB_ATTR_REPARSE_POINT 0x0400 00432 #define SMB_ATTR_COMPRESSED 0x0800 /* file or dir is compressed */ 00433 #define SMB_ATTR_OFFLINE 0x1000 00434 #define SMB_ATTR_NOT_CONTENT_INDEXED 0x2000 00435 #define SMB_ATTR_ENCRYPTED 0x4000 00436 #define SMB_ATTR_POSIX_SEMANTICS 0x01000000 00437 #define SMB_ATTR_BACKUP_SEMANTICS 0x02000000 00438 #define SMB_ATTR_DELETE_ON_CLOSE 0x04000000 00439 #define SMB_ATTR_SEQUENTIAL_SCAN 0x08000000 00440 #define SMB_ATTR_RANDOM_ACCESS 0x10000000 00441 #define SMB_ATTR_NO_BUFFERING 0x20000000 00442 #define SMB_ATTR_WRITE_THROUGH 0x80000000 00443 00444 #define LOCKING_ANDX_SHARED_LOCK 0x01 /* Read-only lock */ 00445 #define LOCKING_ANDX_OPLOCK_RELEASE 0x02 /* Oplock break notification */ 00446 #define LOCKING_ANDX_CHANGE_LOCKTYPE 0x04 /* Change lock type */ 00447 #define LOCKING_ANDX_CANCEL_LOCK 0x08 /* Cancel outstanding request */ 00448 #define LOCKING_ANDX_LARGE_FILES 0x10 /* Large file locking format */ 00449 00450 /* File type constants */ 00451 #define SMB_FILETYPE_DISK 0x0000 00452 #define SMB_FILETYPE_BYTE_MODE_PIPE 0x0001 00453 #define SMB_FILETYPE_MESSAGE_MODE_PIPE 0x0002 00454 #define SMB_FILETYPE_PRINTER 0x0003 00455 #define SMB_FILETYPE_UNKNOWN 0xffff 00456 00457 /* Device state constants */ 00458 #define SMB_DEVICESTATE_READASBYTESTREAM 0x0000 00459 #define SMB_DEVICESTATE_READMSGFROMPIPE 0x0100 00460 #define SMB_DEVICESTATE_BYTESTREAMPIPE 0x0000 00461 #define SMB_DEVICESTATE_MESSAGEMODEPIPE 0x0400 00462 #define SMB_DEVICESTATE_PIPECLIENTEND 0x0000 00463 #define SMB_DEVICESTATE_PIPESERVEREND 0x4000 00464 #define SMB_DEVICESTATE_BLOCKING 0x8000 00465 00466 /* for tracking in-progress directory searches */ 00467 typedef struct smb_dirSearch { 00468 osi_queue_t q; /* queue of all outstanding cookies */ 00469 osi_mutex_t mx; /* just in case the caller screws up */ 00470 afs_int32 refCount; /* reference count */ 00471 long cookie; /* value returned to the caller */ 00472 struct cm_scache *scp; /* vnode of the dir we're searching */ 00473 time_t lastTime; /* last time we used this (osi_Time) */ 00474 long flags; /* flags (see below); 00475 * locked by smb_globalLock */ 00476 unsigned short attribute; /* search attribute 00477 * (used for extended protocol) */ 00478 clientchar_t tidPath[256]; /* tid path */ 00479 clientchar_t relPath[1024]; /* relative path */ 00480 clientchar_t mask[256]; /* search mask for V3 */ 00481 } smb_dirSearch_t; 00482 00483 #define SMB_DIRSEARCH_DELETE 1 /* delete struct when ref count zero */ 00484 #define SMB_DIRSEARCH_HITEOF 2 /* perhaps useful for advisory later */ 00485 #define SMB_DIRSEARCH_SMALLID 4 /* cookie can only be 8 bits, not 16 */ 00486 #define SMB_DIRSEARCH_BULKST 8 /* get bulk stat info */ 00487 00488 /* type for patching directory listings */ 00489 typedef struct smb_dirListPatch { 00490 osi_queue_t q; 00491 char *dptr; /* ptr to attr, time, data, sizel, sizeh */ 00492 long flags; /* flags. See below */ 00493 cm_fid_t fid; 00494 cm_dirEntry_t *dep; /* temp */ 00495 } smb_dirListPatch_t; 00496 00497 /* dirListPatch Flags */ 00498 #define SMB_DIRLISTPATCH_DOTFILE 1 00499 /* the file referenced is a dot file 00500 * Note: will not be set if smb_hideDotFiles is false 00501 */ 00502 #define SMB_DIRLISTPATCH_IOCTL 2 00503 00504 /* individual lock on a waiting lock request */ 00505 typedef struct smb_waitingLock { 00506 osi_queue_t q; 00507 cm_key_t key; 00508 LARGE_INTEGER LOffset; 00509 LARGE_INTEGER LLength; 00510 cm_file_lock_t * lockp; 00511 int state; 00512 } smb_waitingLock_t; 00513 00514 #define SMB_WAITINGLOCKSTATE_WAITING 0 00515 #define SMB_WAITINGLOCKSTATE_DONE 1 00516 #define SMB_WAITINGLOCKSTATE_ERROR 2 00517 #define SMB_WAITINGLOCKSTATE_CANCELLED 3 00518 00519 /* waiting lock request */ 00520 typedef struct smb_waitingLockRequest { 00521 osi_queue_t q; 00522 smb_vc_t * vcp; 00523 cm_scache_t * scp; 00524 smb_packet_t *inp; 00525 smb_packet_t *outp; 00526 int lockType; 00527 time_t start_t; /* osi_Time */ 00528 afs_uint32 msTimeout; /* msecs, 0xFFFFFFFF = wait forever */ 00529 smb_waitingLock_t * locks; 00530 } smb_waitingLockRequest_t; 00531 00532 extern smb_waitingLockRequest_t *smb_allWaitingLocks; 00533 00534 typedef long (smb_proc_t)(smb_vc_t *vcp, smb_packet_t *inp, smb_packet_t *outp); 00535 00536 typedef struct smb_dispatch { 00537 smb_proc_t *procp; /* proc to call */ 00538 int flags; /* flags describing function */ 00539 } smb_dispatch_t; 00540 00541 #define SMB_DISPATCHFLAG_CHAINED 1 /* this is an _AND_X function */ 00542 #define SMB_DISPATCHFLAG_NORESPONSE 2 /* don't send the response 00543 * packet, typically because 00544 * the response was already 00545 * sent. 00546 */ 00547 #define SMB_MAX_PATH 260 /* max path length */ 00548 00549 /* prototypes */ 00550 00551 extern void smb_Init(osi_log_t *logp, int useV3, 00552 int nThreads 00553 , void *aMBfunc 00554 ); 00555 00556 extern void smb_DosUTimeFromUnixTime(afs_uint32 *dosUTimep, time_t unixTime); 00557 00558 extern void smb_UnixTimeFromDosUTime(time_t *unixTimep, afs_uint32 dosUTime); 00559 00560 extern void CompensateForSmbClientLastWriteTimeBugs(afs_uint32 *dosTimep); 00561 00562 #ifdef DEBUG_SMB_REFCOUNT 00563 extern smb_vc_t *smb_FindVCDbg(unsigned short lsn, int flags, int lana, char *, long); 00564 #define smb_FindVC(a,b,c) smb_FindVCDbg(a,b,c,__FILE__,__LINE__); 00565 00566 extern void smb_HoldVCDbg(smb_vc_t *vcp, char *, long); 00567 #define smb_HoldVC(a) smb_HoldVCDbg(a,__FILE__,__LINE__); 00568 00569 extern void smb_HoldVCNoLockDbg(smb_vc_t *vcp, char *, long); 00570 #define smb_HoldVCNoLock(a) smb_HoldVCNoLockDbg(a,__FILE__,__LINE__); 00571 00572 extern void smb_ReleaseVCDbg(smb_vc_t *vcp, char *, long); 00573 #define smb_ReleaseVC(a) smb_ReleaseVCDbg(a,__FILE__,__LINE__); 00574 00575 extern void smb_ReleaseVCNoLockDbg(smb_vc_t *vcp, char *, long); 00576 #define smb_ReleaseVCNoLock(a) smb_ReleaseVCNoLockDbg(a,__FILE__,__LINE__); 00577 #else 00578 extern smb_vc_t *smb_FindVC(unsigned short lsn, int flags, int lana); 00579 00580 extern void smb_HoldVC(smb_vc_t *vcp); 00581 00582 extern void smb_HoldVCNoLock(smb_vc_t *vcp); 00583 00584 extern void smb_ReleaseVC(smb_vc_t *vcp); 00585 00586 extern void smb_ReleaseVCNoLock(smb_vc_t *vcp); 00587 #endif 00588 00589 extern void smb_CleanupDeadVC(smb_vc_t *vcp); 00590 00591 extern void smb_MarkAllVCsDead(smb_vc_t *exclude_vcp); 00592 00593 #ifdef DEBUG_SMB_REFCOUNT 00594 extern smb_tid_t *smb_FindTIDDbg(smb_vc_t *vcp, unsigned short tid, int flags, char *, long); 00595 #define smb_FindTID(a,b,c) smb_FindTIDDbg(a,b,c,__FILE__,__LINE__); 00596 00597 extern void smb_HoldTIDNoLockDbg(smb_tid_t *tidp, char *, long); 00598 #define smb_HoldTIDNoLock(a) smb_HoldTIDNoLockDbg(a,__FILE__,__LINE__); 00599 00600 extern void smb_ReleaseTIDDbg(smb_tid_t *tidp, afs_uint32 locked, char *, long); 00601 #define smb_ReleaseTID(a,b) smb_ReleaseTIDDbg(a,b,__FILE__,__LINE__); 00602 #else 00603 extern smb_tid_t *smb_FindTID(smb_vc_t *vcp, unsigned short tid, int flags); 00604 00605 extern void smb_HoldTIDNoLock(smb_tid_t *tidp); 00606 00607 extern void smb_ReleaseTID(smb_tid_t *tidp, afs_uint32 locked); 00608 #endif 00609 00610 extern smb_user_t *smb_FindUID(smb_vc_t *vcp, unsigned short uid, int flags); 00611 00612 extern afs_int32 smb_userIsLocalSystem(smb_user_t *userp); 00613 00614 extern smb_username_t *smb_FindUserByName(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags); 00615 00616 extern cm_user_t *smb_FindCMUserByName(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags); 00617 00618 extern cm_user_t *smb_FindCMUserBySID(clientchar_t *usern, clientchar_t *machine, afs_uint32 flags); 00619 00620 extern smb_user_t *smb_FindUserByNameThisSession(smb_vc_t *vcp, clientchar_t *usern); 00621 00622 extern void smb_ReleaseUsername(smb_username_t *unp); 00623 00624 extern void smb_HoldUIDNoLock(smb_user_t *uidp); 00625 00626 extern void smb_ReleaseUID(smb_user_t *uidp); 00627 00628 extern cm_user_t *smb_GetUserFromVCP(smb_vc_t *vcp, smb_packet_t *inp); 00629 00630 extern cm_user_t *smb_GetUserFromUID(smb_user_t *uidp); 00631 00632 extern long smb_LookupTIDPath(smb_vc_t *vcp, unsigned short tid, clientchar_t ** tidPathp); 00633 00634 #ifdef DEBUG_SMB_REFCOUNT 00635 extern smb_fid_t *smb_FindFIDDbg(smb_vc_t *vcp, unsigned short fid, int flags, char *, long); 00636 #define smb_FindFID(a,b,c) smb_FindFIDDbg(a,b,c,__FILE__,__LINE__); 00637 00638 extern smb_fid_t *smb_FindFIDByScacheDbg(smb_vc_t *vcp, cm_scache_t * scp, char *, long); 00639 #define smb_FindFIDByScache(a,b) smb_FindFIDByScacheDbg(a,b,__FILE__,__LINE__); 00640 00641 extern void smb_HoldFIDNoLockDbg(smb_fid_t *fidp, char *, long); 00642 #define smb_HoldFIDNoLock(a) smb_HoldFIDNoLockDbg(a,__FILE__,__LINE__); 00643 00644 extern void smb_ReleaseFIDDbg(smb_fid_t *fidp, char *, long); 00645 #define smb_ReleaseFID(a) smb_ReleaseFIDDbg(a,__FILE__,__LINE__); 00646 #else 00647 extern smb_fid_t *smb_FindFID(smb_vc_t *vcp, unsigned short fid, int flags); 00648 00649 extern smb_fid_t *smb_FindFIDByScache(smb_vc_t *vcp, cm_scache_t * scp); 00650 00651 extern void smb_HoldFIDNoLock(smb_fid_t *fidp); 00652 00653 extern void smb_ReleaseFID(smb_fid_t *fidp); 00654 #endif 00655 00656 extern long smb_CloseFID(smb_vc_t *vcp, smb_fid_t *fidp, cm_user_t *userp, 00657 afs_uint32 dosTime); 00658 00659 extern int smb_FindShare(smb_vc_t *vcp, smb_user_t *uidp, clientchar_t *shareName, clientchar_t **pathNamep); 00660 00661 extern int smb_FindShareCSCPolicy(clientchar_t *shareName); 00662 00663 extern smb_dirSearch_t *smb_FindDirSearchNL(long cookie); 00664 00665 extern void smb_DeleteDirSearch(smb_dirSearch_t *dsp); 00666 00667 extern void smb_ReleaseDirSearch(smb_dirSearch_t *dsp); 00668 00669 extern smb_dirSearch_t *smb_FindDirSearch(long cookie); 00670 00671 extern smb_dirSearch_t *smb_NewDirSearch(int isV3); 00672 00673 extern smb_packet_t *smb_CopyPacket(smb_packet_t *packetp); 00674 00675 extern void smb_FreePacket(smb_packet_t *packetp); 00676 00677 extern unsigned char *smb_GetSMBData(smb_packet_t *smbp, int *nbytesp); 00678 00679 extern void smb_SetSMBDataLength(smb_packet_t *smbp, unsigned int dsize); 00680 00681 extern unsigned short smb_GetSMBParm(smb_packet_t *smbp, int parm); 00682 00683 extern unsigned char smb_GetSMBParmByte(smb_packet_t *smbp, int parm); 00684 00685 extern unsigned int smb_GetSMBParmLong(smb_packet_t *smbp, int parm); 00686 00687 extern unsigned int smb_GetSMBOffsetParm(smb_packet_t *smbp, int parm, int offset); 00688 00689 extern void smb_SetSMBParm(smb_packet_t *smbp, int slot, unsigned int parmValue); 00690 00691 extern void smb_SetSMBParmLong(smb_packet_t *smbp, int slot, unsigned int parmValue); 00692 00693 extern void smb_SetSMBParmDouble(smb_packet_t *smbp, int slot, char *parmValuep); 00694 00695 extern void smb_SetSMBParmByte(smb_packet_t *smbp, int slot, unsigned int parmValue); 00696 00697 extern void smb_StripLastComponent(clientchar_t *outPathp, clientchar_t **lastComponentp, 00698 clientchar_t *inPathp); 00699 00700 #define SMB_STRF_FORCEASCII (1<<0) 00701 #define SMB_STRF_ANSIPATH (1<<1) 00702 #define SMB_STRF_IGNORENUL (1<<2) 00703 #define SMB_STRF_SRCNULTERM (1<<3) 00704 00705 extern clientchar_t *smb_ParseASCIIBlock(smb_packet_t * pktp, unsigned char *inp, 00706 char **chainpp, int flags); 00707 00708 extern clientchar_t *smb_ParseString(smb_packet_t * pktp, unsigned char * inp, 00709 char ** chainpp, int flags); 00710 00711 extern clientchar_t *smb_ParseStringBuf(const unsigned char * bufbase, 00712 cm_space_t ** stringspp, 00713 unsigned char *inp, size_t *pcb_max, 00714 char **chainpp, int flags); 00715 00716 extern clientchar_t *smb_ParseStringCb(smb_packet_t * pktp, unsigned char * inp, 00717 size_t cb, char ** chainpp, int flags); 00718 00719 extern clientchar_t *smb_ParseStringCch(smb_packet_t * pktp, unsigned char * inp, 00720 size_t cch, char ** chainpp, int flags); 00721 00722 extern unsigned char * smb_UnparseString(smb_packet_t * pktp, unsigned char * outp, 00723 clientchar_t * str, 00724 size_t * plen, int flags); 00725 00726 extern unsigned char *smb_ParseVblBlock(unsigned char *inp, char **chainpp, 00727 int *lengthp); 00728 00729 extern smb_packet_t *smb_GetResponsePacket(smb_vc_t *vcp, smb_packet_t *inp); 00730 00731 extern void smb_SendPacket(smb_vc_t *vcp, smb_packet_t *inp); 00732 00733 extern void smb_MapCoreError(long code, smb_vc_t *vcp, unsigned short *scodep, 00734 unsigned char *classp); 00735 00736 extern void smb_MapNTError(long code, unsigned long *NTStatusp, afs_uint32 redir); 00737 00738 extern void smb_MapWin32Error(long code, unsigned long *Win32Ep); 00739 00740 /* some globals, too */ 00741 extern char *smb_localNamep; 00742 00743 extern osi_log_t *smb_logp; 00744 00745 extern osi_rwlock_t smb_globalLock; 00746 00747 extern osi_rwlock_t smb_rctLock; 00748 00749 extern int smb_LogoffTokenTransfer; 00750 extern time_t smb_LogoffTransferTimeout; 00751 00752 extern int smb_maxVCPerServer; /* max # of VCs per server */ 00753 extern int smb_maxMpxRequests; /* max # of mpx requests */ 00754 00755 extern int smb_StoreAnsiFilenames; 00756 extern int smb_hideDotFiles; 00757 extern unsigned int smb_IsDotFile(clientchar_t *lastComp); 00758 extern afs_uint32 smb_AsyncStore; 00759 extern afs_uint32 smb_AsyncStoreSize; 00760 00761 /* the following are used for smb auth */ 00762 extern int smb_authType; /* Type of SMB authentication to be used. One from below. */ 00763 00764 #define SMB_AUTH_NONE 0 00765 #define SMB_AUTH_NTLM 1 00766 #define SMB_AUTH_EXTENDED 2 00767 00768 extern HANDLE smb_lsaHandle; /* LSA handle obtained during smb_init if using SMB auth */ 00769 extern ULONG smb_lsaSecPackage; /* LSA security package id. Set during smb_init */ 00770 extern clientchar_t smb_ServerDomainName[]; 00771 extern int smb_ServerDomainNameLength; 00772 extern clientchar_t smb_ServerOS[]; 00773 extern int smb_ServerOSLength; 00774 extern clientchar_t smb_ServerLanManager[]; 00775 extern int smb_ServerLanManagerLength; 00776 extern GUID smb_ServerGUID; 00777 extern LSA_STRING smb_lsaLogonOrigin; 00778 extern LONG smb_UseUnicode; 00779 extern DWORD smb_monitorReqs; 00780 00781 /* used for getting a challenge for SMB auth */ 00782 typedef struct _MSV1_0_LM20_CHALLENGE_REQUEST { 00783 MSV1_0_PROTOCOL_MESSAGE_TYPE MessageType; 00784 } MSV1_0_LM20_CHALLENGE_REQUEST, *PMSV1_0_LM20_CHALLENGE_REQUEST; 00785 00786 typedef struct _MSV1_0_LM20_CHALLENGE_RESPONSE { 00787 MSV1_0_PROTOCOL_MESSAGE_TYPE MessageType; 00788 UCHAR ChallengeToClient[MSV1_0_CHALLENGE_LENGTH]; 00789 } MSV1_0_LM20_CHALLENGE_RESPONSE, *PMSV1_0_LM20_CHALLENGE_RESPONSE; 00790 00791 00792 extern long smb_AuthenticateUserLM(smb_vc_t *vcp, clientchar_t * accountName, clientchar_t * primaryDomain, char * ciPwd, unsigned ciPwdLength, char * csPwd, unsigned csPwdLength); 00793 00794 extern long smb_GetNormalizedUsername(clientchar_t * usern, const clientchar_t * accountName, const clientchar_t * domainName); 00795 00796 extern void smb_FormatResponsePacket(smb_vc_t *vcp, smb_packet_t *inp, 00797 smb_packet_t *op); 00798 00799 extern char *myCrt_Dispatch(int i); 00800 00801 extern char *myCrt_2Dispatch(int i); 00802 00803 extern char *myCrt_RapDispatch(int i); 00804 00805 extern char * myCrt_NmpipeDispatch(int i); 00806 00807 extern unsigned int smb_Attributes(cm_scache_t *scp); 00808 00809 extern int smb_ChainFID(int fid, smb_packet_t *inp); 00810 00811 extern unsigned char *smb_ParseDataBlock(unsigned char *inp, char **chainpp, int *lengthp); 00812 00813 extern unsigned char *smb_ParseVblBlock(unsigned char *inp, char **chainpp, int *lengthp); 00814 00815 extern int smb_SUser(cm_user_t *userp); 00816 00817 long smb_WriteData(smb_fid_t *fidp, osi_hyper_t *offsetp, afs_uint32 count, char *op, 00818 cm_user_t *userp, long *writtenp); 00819 00820 extern long smb_ReadData(smb_fid_t *fidp, osi_hyper_t *offsetp, afs_uint32 count, 00821 char *op, cm_user_t *userp, long *readp); 00822 00823 extern long smb_Rename(smb_vc_t *vcp, smb_packet_t *inp, clientchar_t *oldPathp, clientchar_t *newPathp, int attrs); 00824 00825 extern long smb_Link(smb_vc_t *vcp, smb_packet_t *inp, clientchar_t *oldPathp, clientchar_t *newPathp); 00826 00827 extern BOOL smb_IsLegalFilename(clientchar_t *filename); 00828 00829 extern char *smb_GetSharename(void); 00830 00831 extern DWORD smb_ServerExceptionFilter(void); 00832 00833 extern void smb_RestartListeners(int); 00834 extern void smb_StopListeners(int); 00835 extern void smb_StopListener(NCB *ncbp, int lana, int wait); 00836 extern long smb_IsNetworkStarted(void); 00837 extern void smb_LanAdapterChange(int); 00838 extern void smb_SetLanAdapterChangeDetected(void); 00839 00840 extern void smb_InitReq(cm_req_t *reqp); 00841 00842 #define SMB_LISTENER_UNINITIALIZED -1 00843 #define SMB_LISTENER_STOPPED 0 00844 #define SMB_LISTENER_STARTED 1 00845 00846 /* include other include files */ 00847 #include "smb3.h" 00848 #include "smb_ioctl.h" 00849 #include "smb_iocons.h" 00850 #include "smb_rpc.h" 00851 #include "cm_vnodeops.h" 00852 00853 extern int smb_unixModeDefaultFile; 00854 extern int smb_unixModeDefaultDir; 00855 extern void smb_SetInitialModeBitsForFile(int smb_attr, cm_attr_t * attr); 00856 extern void smb_SetInitialModeBitsForDir(int smb_attr, cm_attr_t * attr); 00857 extern void smb_configureBackConnectionHostNames(int bEnable); 00858 extern void smb_configureExtendedSMBSessionTimeouts(int bEnable); 00859 00860 cm_user_t *smb_FindOrCreateUser(smb_vc_t *vcp, clientchar_t *usern); 00861 00862 int smb_DumpVCP(FILE *outputFile, char *cookie, int lock); 00863 00864 void smb_Shutdown(void); 00865 00866 #ifdef NOTSERVICE 00867 extern void smb_LogPacket(smb_packet_t *packet); 00868 #endif /* NOTSERVICE */ 00869 00870 #ifndef MSV1_0_OPTION_ALLOW_BLANK_PASSWORD 00871 #define MSV1_0_OPTION_ALLOW_BLANK_PASSWORD 0x1 00872 #define MSV1_0_OPTION_DISABLE_ADMIN_LOCKOUT 0x2 00873 #define MSV1_0_OPTION_DISABLE_FORCE_GUEST 0x4 00874 #define MSV1_0_OPTION_TRY_CACHE_FIRST 0x10 00875 00876 typedef struct _MSV1_0_SETPROCESSOPTION_REQUEST { 00877 MSV1_0_PROTOCOL_MESSAGE_TYPE MessageType; 00878 ULONG ProcessOptions; 00879 BOOLEAN DisableOptions; 00880 } MSV1_0_SETPROCESSOPTION_REQUEST, *PMSV1_0_SETPROCESSOPTION_REQUEST; 00881 #endif 00882 00883 #endif /* whole file */
1.7.4 
