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/*++
Copyright (c) 2000 Microsoft Corporation
Module Name:
srvutil.c
Abstract:
Implements misc. smb stuff
Author:
Ahmed Mohamed (ahmedm) 1-Feb-2000
Revision History:
--*/
#include "srv.h"
#if TRANS2_MAX_FUNCTION > 0xFF
#pragma error "TRANS2_MAX_FUNCTION > 0xFF"
#endif
typedef BOOL (*SMB_DISPATCH_FUNC)(Packet_t *); typedef BOOL (*TRANS2_DISPATCH_FUNC)(Packet_t *, Trans2_t *);
static SMB_DISPATCH_FUNC SrvDispatchTable[0x100] = {0}; static TRANS2_DISPATCH_FUNC Trans2DispatchTable[0x100] = {0};
VOID SrvInitDispTable();
void SrvUtilInit(SrvCtx_t *ctx) { extern void Trans2Init();
SrvInitDispTable();
Trans2Init(); }
void SrvUtilExit(SrvCtx_t *ctx) { // nothing to do
return; }
BOOL IsSmb( LPVOID pBuffer, DWORD nLength ) { PNT_SMB_HEADER pSmb = (PNT_SMB_HEADER) pBuffer; return (pSmb && !(nLength < sizeof(NT_SMB_HEADER)) && (*(PULONG)pSmb->Protocol == SMB_HEADER_PROTOCOL)); }
BOOL SrvDispatch( Packet_t * msg ) { USHORT command = msg->in.command; if (command > 0xFF) { SrvLogError(("(command > 0xFF)\n")); return FALSE; } SrvLog(("- parameter block - <0x%02x = %s>\n", command, SrvUnparseCommand(command))); if (SrvDispatchTable[command]) return SrvDispatchTable[command](msg); else { return SrvComUnknown(msg); } }
// returns whether or not to conitnue
BOOL Trans2Dispatch( Packet_t * msg, Trans2_t * trans ) { USHORT command = msg->in.command; if (command > 0xFF) { SrvLogError(("DOSERROR: (function > 0xFF)\n")); SET_DOSERROR(msg, SERVER, NO_SUPPORT); return FALSE; } if (command > TRANS2_MAX_FUNCTION) { SrvLogError(("DOSERROR: (function > maximum)\n")); SET_DOSERROR(msg, SERVER, NO_SUPPORT); return FALSE; } SrvLog(("- parameter block - <0x%02x = %s>\n", command, SrvUnparseTrans2(command))); if (Trans2DispatchTable[command]) return Trans2DispatchTable[command](msg, trans); else { return Trans2Unknown(msg, trans); } }
VOID InitSmbHeader( Packet_t * msg ) { ZeroMemory(msg->out.smb, sizeof(NT_SMB_HEADER)); CopyMemory(msg->out.smb->Protocol, msg->in.smb->Protocol, sizeof(msg->out.smb->Protocol)); msg->out.smb->Command = msg->in.smb->Command; msg->out.smb->Flags = 0x80; msg->out.smb->Flags2 = 1; msg->out.smb->Pid = msg->in.smb->Pid; msg->out.smb->Tid = msg->in.smb->Tid; msg->out.smb->Mid = msg->in.smb->Mid; msg->out.smb->Uid = msg->in.smb->Uid; }
#define XLAT_STRING(code) static const char STRING_##code[] = #code
#define XLAT_CASE(code) case code: return STRING_##code
#define XLAT_STRING_DEFAULT XLAT_STRING(Unknown)
#define XLAT_CASE_DEFAULT default: return STRING_Unknown
LPCSTR SrvUnparseCommand( USHORT command ) { XLAT_STRING_DEFAULT; XLAT_STRING(SMB_COM_CREATE_DIRECTORY); XLAT_STRING(SMB_COM_DELETE_DIRECTORY); XLAT_STRING(SMB_COM_OPEN); XLAT_STRING(SMB_COM_CREATE); XLAT_STRING(SMB_COM_CLOSE); XLAT_STRING(SMB_COM_FLUSH); XLAT_STRING(SMB_COM_DELETE); XLAT_STRING(SMB_COM_RENAME); XLAT_STRING(SMB_COM_QUERY_INFORMATION); XLAT_STRING(SMB_COM_SET_INFORMATION); XLAT_STRING(SMB_COM_READ); XLAT_STRING(SMB_COM_WRITE); XLAT_STRING(SMB_COM_LOCK_BYTE_RANGE); XLAT_STRING(SMB_COM_UNLOCK_BYTE_RANGE); XLAT_STRING(SMB_COM_CREATE_TEMPORARY); XLAT_STRING(SMB_COM_CREATE_NEW); XLAT_STRING(SMB_COM_CHECK_DIRECTORY); XLAT_STRING(SMB_COM_PROCESS_EXIT); XLAT_STRING(SMB_COM_SEEK); XLAT_STRING(SMB_COM_LOCK_AND_READ); XLAT_STRING(SMB_COM_WRITE_AND_UNLOCK); XLAT_STRING(SMB_COM_READ_RAW); XLAT_STRING(SMB_COM_READ_MPX); XLAT_STRING(SMB_COM_READ_MPX_SECONDARY); // server to redir only
XLAT_STRING(SMB_COM_WRITE_RAW); XLAT_STRING(SMB_COM_WRITE_MPX); XLAT_STRING(SMB_COM_WRITE_MPX_SECONDARY); XLAT_STRING(SMB_COM_WRITE_COMPLETE); // server to redir only
XLAT_STRING(SMB_COM_QUERY_INFORMATION_SRV); XLAT_STRING(SMB_COM_SET_INFORMATION2); XLAT_STRING(SMB_COM_QUERY_INFORMATION2); XLAT_STRING(SMB_COM_LOCKING_ANDX); XLAT_STRING(SMB_COM_TRANSACTION); XLAT_STRING(SMB_COM_TRANSACTION_SECONDARY); XLAT_STRING(SMB_COM_IOCTL); XLAT_STRING(SMB_COM_IOCTL_SECONDARY); XLAT_STRING(SMB_COM_COPY); XLAT_STRING(SMB_COM_MOVE); XLAT_STRING(SMB_COM_ECHO); XLAT_STRING(SMB_COM_WRITE_AND_CLOSE); XLAT_STRING(SMB_COM_OPEN_ANDX); XLAT_STRING(SMB_COM_READ_ANDX); XLAT_STRING(SMB_COM_WRITE_ANDX); XLAT_STRING(SMB_COM_CLOSE_AND_TREE_DISC); XLAT_STRING(SMB_COM_TRANSACTION2); XLAT_STRING(SMB_COM_TRANSACTION2_SECONDARY); XLAT_STRING(SMB_COM_FIND_CLOSE2); XLAT_STRING(SMB_COM_FIND_NOTIFY_CLOSE); XLAT_STRING(SMB_COM_TREE_CONNECT); XLAT_STRING(SMB_COM_TREE_DISCONNECT); XLAT_STRING(SMB_COM_NEGOTIATE); XLAT_STRING(SMB_COM_SESSION_SETUP_ANDX); XLAT_STRING(SMB_COM_LOGOFF_ANDX); XLAT_STRING(SMB_COM_TREE_CONNECT_ANDX); XLAT_STRING(SMB_COM_QUERY_INFORMATION_DISK); XLAT_STRING(SMB_COM_SEARCH); XLAT_STRING(SMB_COM_FIND); XLAT_STRING(SMB_COM_FIND_UNIQUE); XLAT_STRING(SMB_COM_FIND_CLOSE); XLAT_STRING(SMB_COM_NT_TRANSACT); XLAT_STRING(SMB_COM_NT_TRANSACT_SECONDARY); XLAT_STRING(SMB_COM_NT_CREATE_ANDX); XLAT_STRING(SMB_COM_NT_CANCEL); XLAT_STRING(SMB_COM_NT_RENAME); XLAT_STRING(SMB_COM_OPEN_PRINT_FILE); XLAT_STRING(SMB_COM_WRITE_PRINT_FILE); XLAT_STRING(SMB_COM_CLOSE_PRINT_FILE); XLAT_STRING(SMB_COM_GET_PRINT_QUEUE); XLAT_STRING(SMB_COM_SEND_MESSAGE); XLAT_STRING(SMB_COM_SEND_BROADCAST_MESSAGE); XLAT_STRING(SMB_COM_FORWARD_USER_NAME); XLAT_STRING(SMB_COM_CANCEL_FORWARD); XLAT_STRING(SMB_COM_GET_MACHINE_NAME); XLAT_STRING(SMB_COM_SEND_START_MB_MESSAGE); XLAT_STRING(SMB_COM_SEND_END_MB_MESSAGE); XLAT_STRING(SMB_COM_SEND_TEXT_MB_MESSAGE);
switch (command) { XLAT_CASE(SMB_COM_CREATE_DIRECTORY); XLAT_CASE(SMB_COM_DELETE_DIRECTORY); XLAT_CASE(SMB_COM_OPEN); XLAT_CASE(SMB_COM_CREATE); XLAT_CASE(SMB_COM_CLOSE); XLAT_CASE(SMB_COM_FLUSH); XLAT_CASE(SMB_COM_DELETE); XLAT_CASE(SMB_COM_RENAME); XLAT_CASE(SMB_COM_QUERY_INFORMATION); XLAT_CASE(SMB_COM_SET_INFORMATION); XLAT_CASE(SMB_COM_READ); XLAT_CASE(SMB_COM_WRITE); XLAT_CASE(SMB_COM_LOCK_BYTE_RANGE); XLAT_CASE(SMB_COM_UNLOCK_BYTE_RANGE); XLAT_CASE(SMB_COM_CREATE_TEMPORARY); XLAT_CASE(SMB_COM_CREATE_NEW); XLAT_CASE(SMB_COM_CHECK_DIRECTORY); XLAT_CASE(SMB_COM_PROCESS_EXIT); XLAT_CASE(SMB_COM_SEEK); XLAT_CASE(SMB_COM_LOCK_AND_READ); XLAT_CASE(SMB_COM_WRITE_AND_UNLOCK); XLAT_CASE(SMB_COM_READ_RAW); XLAT_CASE(SMB_COM_READ_MPX); XLAT_CASE(SMB_COM_READ_MPX_SECONDARY); // server to redir only
XLAT_CASE(SMB_COM_WRITE_RAW); XLAT_CASE(SMB_COM_WRITE_MPX); XLAT_CASE(SMB_COM_WRITE_MPX_SECONDARY); XLAT_CASE(SMB_COM_WRITE_COMPLETE); // server to redir only
XLAT_CASE(SMB_COM_QUERY_INFORMATION_SRV); XLAT_CASE(SMB_COM_SET_INFORMATION2); XLAT_CASE(SMB_COM_QUERY_INFORMATION2); XLAT_CASE(SMB_COM_LOCKING_ANDX); XLAT_CASE(SMB_COM_TRANSACTION); XLAT_CASE(SMB_COM_TRANSACTION_SECONDARY); XLAT_CASE(SMB_COM_IOCTL); XLAT_CASE(SMB_COM_IOCTL_SECONDARY); XLAT_CASE(SMB_COM_COPY); XLAT_CASE(SMB_COM_MOVE); XLAT_CASE(SMB_COM_ECHO); XLAT_CASE(SMB_COM_WRITE_AND_CLOSE); XLAT_CASE(SMB_COM_OPEN_ANDX); XLAT_CASE(SMB_COM_READ_ANDX); XLAT_CASE(SMB_COM_WRITE_ANDX); XLAT_CASE(SMB_COM_CLOSE_AND_TREE_DISC); XLAT_CASE(SMB_COM_TRANSACTION2); XLAT_CASE(SMB_COM_TRANSACTION2_SECONDARY); XLAT_CASE(SMB_COM_FIND_CLOSE2); XLAT_CASE(SMB_COM_FIND_NOTIFY_CLOSE); XLAT_CASE(SMB_COM_TREE_CONNECT); XLAT_CASE(SMB_COM_TREE_DISCONNECT); XLAT_CASE(SMB_COM_NEGOTIATE); XLAT_CASE(SMB_COM_SESSION_SETUP_ANDX); XLAT_CASE(SMB_COM_LOGOFF_ANDX); XLAT_CASE(SMB_COM_TREE_CONNECT_ANDX); XLAT_CASE(SMB_COM_QUERY_INFORMATION_DISK); XLAT_CASE(SMB_COM_SEARCH); XLAT_CASE(SMB_COM_FIND); XLAT_CASE(SMB_COM_FIND_UNIQUE); XLAT_CASE(SMB_COM_FIND_CLOSE); XLAT_CASE(SMB_COM_NT_TRANSACT); XLAT_CASE(SMB_COM_NT_TRANSACT_SECONDARY); XLAT_CASE(SMB_COM_NT_CREATE_ANDX); XLAT_CASE(SMB_COM_NT_CANCEL); XLAT_CASE(SMB_COM_NT_RENAME); XLAT_CASE(SMB_COM_OPEN_PRINT_FILE); XLAT_CASE(SMB_COM_WRITE_PRINT_FILE); XLAT_CASE(SMB_COM_CLOSE_PRINT_FILE); XLAT_CASE(SMB_COM_GET_PRINT_QUEUE); XLAT_CASE(SMB_COM_SEND_MESSAGE); XLAT_CASE(SMB_COM_SEND_BROADCAST_MESSAGE); XLAT_CASE(SMB_COM_FORWARD_USER_NAME); XLAT_CASE(SMB_COM_CANCEL_FORWARD); XLAT_CASE(SMB_COM_GET_MACHINE_NAME); XLAT_CASE(SMB_COM_SEND_START_MB_MESSAGE); XLAT_CASE(SMB_COM_SEND_END_MB_MESSAGE); XLAT_CASE(SMB_COM_SEND_TEXT_MB_MESSAGE); XLAT_CASE_DEFAULT; } }
LPCSTR SrvUnparseTrans2( USHORT code ) { XLAT_STRING_DEFAULT; XLAT_STRING(TRANS2_OPEN2); XLAT_STRING(TRANS2_FIND_FIRST2); XLAT_STRING(TRANS2_FIND_NEXT2); XLAT_STRING(TRANS2_QUERY_FS_INFORMATION); XLAT_STRING(TRANS2_SET_FS_INFORMATION); XLAT_STRING(TRANS2_QUERY_PATH_INFORMATION); XLAT_STRING(TRANS2_SET_PATH_INFORMATION); XLAT_STRING(TRANS2_QUERY_FILE_INFORMATION); XLAT_STRING(TRANS2_SET_FILE_INFORMATION); XLAT_STRING(TRANS2_FSCTL); XLAT_STRING(TRANS2_IOCTL2); XLAT_STRING(TRANS2_FIND_NOTIFY_FIRST); XLAT_STRING(TRANS2_FIND_NOTIFY_NEXT); XLAT_STRING(TRANS2_CREATE_DIRECTORY); XLAT_STRING(TRANS2_SESSION_SETUP); XLAT_STRING(TRANS2_QUERY_FS_INFORMATION_FID); XLAT_STRING(TRANS2_GET_DFS_REFERRAL); XLAT_STRING(TRANS2_REPORT_DFS_INCONSISTENCY);
switch (code) { XLAT_CASE(TRANS2_OPEN2); XLAT_CASE(TRANS2_FIND_FIRST2); XLAT_CASE(TRANS2_FIND_NEXT2); XLAT_CASE(TRANS2_QUERY_FS_INFORMATION); XLAT_CASE(TRANS2_SET_FS_INFORMATION); XLAT_CASE(TRANS2_QUERY_PATH_INFORMATION); XLAT_CASE(TRANS2_SET_PATH_INFORMATION); XLAT_CASE(TRANS2_QUERY_FILE_INFORMATION); XLAT_CASE(TRANS2_SET_FILE_INFORMATION); XLAT_CASE(TRANS2_FSCTL); XLAT_CASE(TRANS2_IOCTL2); XLAT_CASE(TRANS2_FIND_NOTIFY_FIRST); XLAT_CASE(TRANS2_FIND_NOTIFY_NEXT); XLAT_CASE(TRANS2_CREATE_DIRECTORY); XLAT_CASE(TRANS2_SESSION_SETUP); XLAT_CASE(TRANS2_QUERY_FS_INFORMATION_FID); XLAT_CASE(TRANS2_GET_DFS_REFERRAL); XLAT_CASE(TRANS2_REPORT_DFS_INCONSISTENCY); XLAT_CASE_DEFAULT; } }
VOID SrvInitDispTable( ) { ZeroMemory((PVOID) SrvDispatchTable, sizeof(SrvDispatchTable)); SrvDispatchTable[SMB_COM_NEGOTIATE] = SrvComNegotiate; SrvDispatchTable[SMB_COM_TRANSACTION] = SrvComTrans; SrvDispatchTable[SMB_COM_TRANSACTION2] = SrvComTrans2; SrvDispatchTable[SMB_COM_SESSION_SETUP_ANDX] = SrvComSessionSetupAndx; SrvDispatchTable[SMB_COM_TREE_CONNECT_ANDX] = SrvComTreeConnectAndx; SrvDispatchTable[SMB_COM_NO_ANDX_COMMAND] = SrvComNoAndx; SrvDispatchTable[SMB_COM_QUERY_INFORMATION] = SrvComQueryInformation; SrvDispatchTable[SMB_COM_SET_INFORMATION] = SrvComSetInformation; SrvDispatchTable[SMB_COM_CHECK_DIRECTORY] = SrvComCheckDirectory; SrvDispatchTable[SMB_COM_FIND_CLOSE2] = SrvComFindClose2; SrvDispatchTable[SMB_COM_DELETE] = SrvComDelete; SrvDispatchTable[SMB_COM_RENAME] = SrvComRename; SrvDispatchTable[SMB_COM_CREATE_DIRECTORY] = SrvComCreateDirectory; SrvDispatchTable[SMB_COM_DELETE_DIRECTORY] = SrvComDeleteDirectory; SrvDispatchTable[SMB_COM_OPEN_ANDX] = SrvComOpenAndx; SrvDispatchTable[SMB_COM_OPEN] = SrvComOpen; SrvDispatchTable[SMB_COM_WRITE] = SrvComWrite; SrvDispatchTable[SMB_COM_CLOSE] = SrvComClose; SrvDispatchTable[SMB_COM_READ_ANDX] = SrvComReadAndx; SrvDispatchTable[SMB_COM_QUERY_INFORMATION2] = SrvComQueryInformation2; SrvDispatchTable[SMB_COM_SET_INFORMATION2] = SrvComSetInformation2; SrvDispatchTable[SMB_COM_LOCKING_ANDX] = SrvComLockingAndx; SrvDispatchTable[SMB_COM_SEEK] = SrvComSeek; SrvDispatchTable[SMB_COM_FLUSH] = SrvComFlush; SrvDispatchTable[SMB_COM_LOGOFF_ANDX] = SrvComLogoffAndx; SrvDispatchTable[SMB_COM_TREE_DISCONNECT] = SrvComTreeDisconnect; SrvDispatchTable[SMB_COM_FIND_NOTIFY_CLOSE] = SrvComFindNotifyClose;
SrvDispatchTable[SMB_COM_SEARCH] = SrvComSearch;
SrvDispatchTable[SMB_COM_IOCTL] = SrvComIoctl;
SrvDispatchTable[SMB_COM_ECHO] = SrvComEcho;
ZeroMemory((PVOID) Trans2DispatchTable, sizeof(Trans2DispatchTable)); Trans2DispatchTable[TRANS2_QUERY_FS_INFORMATION] = Trans2QueryFsInfo; Trans2DispatchTable[TRANS2_FIND_FIRST2] = Trans2FindFirst2; Trans2DispatchTable[TRANS2_FIND_NEXT2] = Trans2FindNext2; Trans2DispatchTable[TRANS2_QUERY_PATH_INFORMATION] = Trans2QueryPathInfo; Trans2DispatchTable[TRANS2_SET_PATH_INFORMATION] = Trans2SetPathInfo; Trans2DispatchTable[TRANS2_QUERY_FILE_INFORMATION] = Trans2QueryFileInfo; Trans2DispatchTable[TRANS2_SET_FILE_INFORMATION] = Trans2SetFileInfo; Trans2DispatchTable[TRANS2_GET_DFS_REFERRAL] = Trans2GetDfsReferral; }
USHORT attribs_to_smb_attribs( UINT32 attribs ) { USHORT smb_attribs = 0; if (attribs & ATTR_READONLY) smb_attribs |= SMB_FILE_ATTRIBUTE_READONLY; if (attribs & ATTR_HIDDEN) smb_attribs |= SMB_FILE_ATTRIBUTE_HIDDEN; if (attribs & ATTR_SYSTEM) smb_attribs |= SMB_FILE_ATTRIBUTE_SYSTEM; if (attribs & ATTR_ARCHIVE) smb_attribs |= SMB_FILE_ATTRIBUTE_ARCHIVE; if (attribs & ATTR_DIRECTORY) smb_attribs |= SMB_FILE_ATTRIBUTE_DIRECTORY; return smb_attribs; }
UINT32 smb_attribs_to_attribs( USHORT smb_attribs ) { UINT32 attribs = 0; if (smb_attribs & SMB_FILE_ATTRIBUTE_READONLY) attribs |= ATTR_READONLY; if (smb_attribs & SMB_FILE_ATTRIBUTE_HIDDEN) attribs |= ATTR_HIDDEN; if (smb_attribs & SMB_FILE_ATTRIBUTE_SYSTEM) attribs |= ATTR_SYSTEM; if (smb_attribs & SMB_FILE_ATTRIBUTE_ARCHIVE) attribs |= ATTR_ARCHIVE; if (smb_attribs & SMB_FILE_ATTRIBUTE_DIRECTORY) attribs |= ATTR_DIRECTORY; return attribs; }
UINT32 smb_access_to_flags( USHORT access ) { UINT32 flags = 0; switch (access & SMB_DA_SHARE_MASK) { case SMB_DA_SHARE_COMPATIBILITY: case SMB_DA_SHARE_DENY_NONE: flags |= SHARE_READ | SHARE_WRITE; break; case SMB_DA_SHARE_DENY_WRITE: flags |= SHARE_READ; break; case SMB_DA_SHARE_DENY_READ: flags |= SHARE_WRITE; break; case SMB_DA_SHARE_EXCLUSIVE: default: break; } switch (access & SMB_DA_ACCESS_MASK) { case SMB_DA_ACCESS_READ: case SMB_DA_ACCESS_EXECUTE: flags |= ACCESS_READ; break; case SMB_DA_ACCESS_WRITE: flags |= ACCESS_WRITE; break; case SMB_DA_ACCESS_READ_WRITE: flags |= ACCESS_READ | ACCESS_WRITE; break; }
if (access & SMB_DO_NOT_CACHE) { flags |= CACHE_NO_BUFFERING; } if (access & SMB_DA_WRITE_THROUGH) { flags |= CACHE_WRITE_THROUGH; } return flags; }
UINT32 smb_openfunc_to_flags( USHORT openfunc ) { switch (openfunc & (SMB_OFUN_OPEN_MASK | SMB_OFUN_CREATE_MASK)) { case (SMB_OFUN_CREATE_FAIL | SMB_OFUN_OPEN_FAIL): return 0; case (SMB_OFUN_CREATE_FAIL | SMB_OFUN_OPEN_OPEN): return DISP_OPEN_EXISTING; case (SMB_OFUN_CREATE_FAIL | SMB_OFUN_OPEN_TRUNCATE): return DISP_TRUNCATE_EXISTING; case (SMB_OFUN_CREATE_CREATE | SMB_OFUN_OPEN_FAIL): return DISP_CREATE_NEW; case (SMB_OFUN_CREATE_CREATE | SMB_OFUN_OPEN_OPEN): return DISP_OPEN_ALWAYS; case (SMB_OFUN_CREATE_CREATE | SMB_OFUN_OPEN_TRUNCATE): return DISP_CREATE_ALWAYS; default: return 0; } }
void local_time64( TIME64 *time // system time to be converted to local time
) { TIME64 local = *time; FileTimeToLocalFileTime((LPFILETIME)time, (LPFILETIME)&local); *time = local; }
void sys_time64( TIME64 *time // local time to be converted to system time
) { TIME64 sys = *time; LocalFileTimeToFileTime((LPFILETIME)time, (LPFILETIME)&sys); *time = sys; }
void smb_datetime_to_time64( const USHORT smbdate, const USHORT smbtime, TIME64 *time ) { DosDateTimeToFileTime(smbdate, smbtime, (LPFILETIME)time); sys_time64(time); }
typedef struct { SMB_TIME time; SMB_DATE date; }SMB_TIMEDATE;
TIME64 // system time
smb_timedate_to_time64( ULONG smb_timedate // local time
) { TIME64 time = 0; DosDateTimeToFileTime(((SMB_TIMEDATE*)&smb_timedate)->date.Ushort, ((SMB_TIMEDATE*)&smb_timedate)->time.Ushort, (LPFILETIME)&time); sys_time64(&time); return time; }
void _time64_to_smb_datetime( TIME64 *time, USHORT *smbdate, USHORT *smbtime ) { local_time64(time); *smbdate = *smbtime = 0; FileTimeToDosDateTime((LPFILETIME)time, smbdate, smbtime); }
ULONG // local time
time64_to_smb_timedate( TIME64 *time // system time
) { ULONG smb_timedate = 0; local_time64(time); FileTimeToDosDateTime((LPFILETIME)&time, &(((SMB_TIMEDATE*)&smb_timedate)->date.Ushort), &(((SMB_TIMEDATE*)&smb_timedate)->date.Ushort)); return smb_timedate; }
#define dword_in_range(in, low, high) ((low <= in) && (in <= high))
void set_DOSERROR(Packet_t * msg, USHORT ec, USHORT err) { msg->out.smb->Status.DosError.ErrorClass = (unsigned char) ec; msg->out.smb->Status.DosError.Error = err; }
void SET_WIN32ERROR( Packet_t * msg, DWORD error ) {
if (!error) return; if (dword_in_range(error, 1, 18) || (error == 32) || (error == 33) || (error == 80) || dword_in_range(error, 230, 234) || (error == 145)) { set_DOSERROR(msg, SMB_ERR_CLASS_DOS, (USHORT)error); } else if (dword_in_range(error, 19, 31) || (error == 34) || (error == 36) || (error == 39)) { set_DOSERROR(msg, SMB_ERR_CLASS_HARDWARE, (USHORT)error); } else if (error == 112) { SET_DOSERROR(msg, HARDWARE, DISK_FULL); } else if (error == 67) { SET_DOSERROR(msg, SERVER, BAD_NET_NAME); } else if (error == 123) { set_DOSERROR(msg, SMB_ERR_CLASS_SERVER, (USHORT)error); } else if (error == 183) { SET_DOSERROR(msg, DOS, FILE_EXISTS); } else { SET_DOSERROR(msg, SERVER, ERROR); } }
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