diff options
Diffstat (limited to '')
| -rw-r--r-- | src/dokan/dbg.cc | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/dokan/dbg.cc b/src/dokan/dbg.cc new file mode 100644 index 000000000..1fb208f09 --- /dev/null +++ b/src/dokan/dbg.cc @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2021 SUSE LINUX GmbH + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * +*/ + +#include "ceph_dokan.h" +#include "utils.h" +#include "dbg.h" + +#include "common/debug.h" +#include "common/dout.h" + +#define dout_context g_ceph_context +#define dout_subsys ceph_subsys_rbd +#undef dout_prefix +#define dout_prefix *_dout << "rbd-wnbd: " + +#define check_flag(stream, val, flag) if (val & flag) { stream << "[" #flag "]"; } +#define check_flag_eq(stream, val, flag) if (val == flag) { stream << "[" #flag "]"; } + + +void print_credentials(ostringstream& Stream, PDOKAN_FILE_INFO DokanFileInfo) +{ + UCHAR buffer[1024]; + DWORD returnLength; + CHAR accountName[256]; + CHAR domainName[256]; + DWORD accountLength = sizeof(accountName) / sizeof(WCHAR); + DWORD domainLength = sizeof(domainName) / sizeof(WCHAR); + SID_NAME_USE snu; + + int err = 0; + HANDLE handle = DokanOpenRequestorToken(DokanFileInfo); + if (handle == INVALID_HANDLE_VALUE) { + err = GetLastError(); + derr << "DokanOpenRequestorToken failed. Error: " << err << dendl; + return; + } + + if (!GetTokenInformation(handle, TokenUser, buffer, + sizeof(buffer), &returnLength)) { + err = GetLastError(); + derr << "GetTokenInformation failed. Error: " << err << dendl; + CloseHandle(handle); + return; + } + + CloseHandle(handle); + + PTOKEN_USER tokenUser = (PTOKEN_USER)buffer; + if (!LookupAccountSidA(NULL, tokenUser->User.Sid, accountName, + &accountLength, domainName, &domainLength, &snu)) { + err = GetLastError(); + derr << "LookupAccountSid failed. Error: " << err << dendl; + return; + } + + Stream << "\n\tAccountName: " << accountName << ", DomainName: " << domainName; +} + +void print_open_params( + LPCSTR FilePath, + ACCESS_MASK AccessMode, + DWORD FlagsAndAttributes, + ULONG ShareMode, + DWORD CreationDisposition, + ULONG CreateOptions, + PDOKAN_FILE_INFO DokanFileInfo) +{ + ostringstream o; + o << "CreateFile: " << FilePath << ". "; + print_credentials(o, DokanFileInfo); + + o << "\n\tCreateDisposition: " << hex << CreationDisposition << " "; + check_flag_eq(o, CreationDisposition, CREATE_NEW); + check_flag_eq(o, CreationDisposition, OPEN_ALWAYS); + check_flag_eq(o, CreationDisposition, CREATE_ALWAYS); + check_flag_eq(o, CreationDisposition, OPEN_EXISTING); + check_flag_eq(o, CreationDisposition, TRUNCATE_EXISTING); + + o << "\n\tShareMode: " << hex << ShareMode << " "; + check_flag(o, ShareMode, FILE_SHARE_READ); + check_flag(o, ShareMode, FILE_SHARE_WRITE); + check_flag(o, ShareMode, FILE_SHARE_DELETE); + + o << "\n\tAccessMode: " << hex << AccessMode << " "; + check_flag(o, AccessMode, GENERIC_READ); + check_flag(o, AccessMode, GENERIC_WRITE); + check_flag(o, AccessMode, GENERIC_EXECUTE); + + check_flag(o, AccessMode, WIN32_DELETE); + check_flag(o, AccessMode, FILE_READ_DATA); + check_flag(o, AccessMode, FILE_READ_ATTRIBUTES); + check_flag(o, AccessMode, FILE_READ_EA); + check_flag(o, AccessMode, READ_CONTROL); + check_flag(o, AccessMode, FILE_WRITE_DATA); + check_flag(o, AccessMode, FILE_WRITE_ATTRIBUTES); + check_flag(o, AccessMode, FILE_WRITE_EA); + check_flag(o, AccessMode, FILE_APPEND_DATA); + check_flag(o, AccessMode, WRITE_DAC); + check_flag(o, AccessMode, WRITE_OWNER); + check_flag(o, AccessMode, SYNCHRONIZE); + check_flag(o, AccessMode, FILE_EXECUTE); + check_flag(o, AccessMode, STANDARD_RIGHTS_READ); + check_flag(o, AccessMode, STANDARD_RIGHTS_WRITE); + check_flag(o, AccessMode, STANDARD_RIGHTS_EXECUTE); + + o << "\n\tFlagsAndAttributes: " << hex << FlagsAndAttributes << " "; + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_ARCHIVE); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_ENCRYPTED); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_HIDDEN); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_NORMAL); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_NOT_CONTENT_INDEXED); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_OFFLINE); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_READONLY); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_SYSTEM); + check_flag(o, FlagsAndAttributes, FILE_ATTRIBUTE_TEMPORARY); + check_flag(o, FlagsAndAttributes, FILE_FLAG_WRITE_THROUGH); + check_flag(o, FlagsAndAttributes, FILE_FLAG_OVERLAPPED); + check_flag(o, FlagsAndAttributes, FILE_FLAG_NO_BUFFERING); + check_flag(o, FlagsAndAttributes, FILE_FLAG_RANDOM_ACCESS); + check_flag(o, FlagsAndAttributes, FILE_FLAG_SEQUENTIAL_SCAN); + check_flag(o, FlagsAndAttributes, FILE_FLAG_DELETE_ON_CLOSE); + check_flag(o, FlagsAndAttributes, FILE_FLAG_BACKUP_SEMANTICS); + check_flag(o, FlagsAndAttributes, FILE_FLAG_POSIX_SEMANTICS); + check_flag(o, FlagsAndAttributes, FILE_FLAG_OPEN_REPARSE_POINT); + check_flag(o, FlagsAndAttributes, FILE_FLAG_OPEN_NO_RECALL); + check_flag(o, FlagsAndAttributes, SECURITY_ANONYMOUS); + check_flag(o, FlagsAndAttributes, SECURITY_IDENTIFICATION); + check_flag(o, FlagsAndAttributes, SECURITY_IMPERSONATION); + check_flag(o, FlagsAndAttributes, SECURITY_DELEGATION); + check_flag(o, FlagsAndAttributes, SECURITY_CONTEXT_TRACKING); + check_flag(o, FlagsAndAttributes, SECURITY_EFFECTIVE_ONLY); + check_flag(o, FlagsAndAttributes, SECURITY_SQOS_PRESENT); + + o << "\n\tIsDirectory: " << (DokanFileInfo->IsDirectory != NULL); + + o << "\n\tCreateOptions: " << hex << CreateOptions << " "; + check_flag(o, CreateOptions, FILE_DIRECTORY_FILE); + check_flag(o, CreateOptions, FILE_WRITE_THROUGH); + check_flag(o, CreateOptions, FILE_SEQUENTIAL_ONLY); + check_flag(o, CreateOptions, FILE_NO_INTERMEDIATE_BUFFERING); + check_flag(o, CreateOptions, FILE_SYNCHRONOUS_IO_ALERT); + check_flag(o, CreateOptions, FILE_SYNCHRONOUS_IO_NONALERT); + check_flag(o, CreateOptions, FILE_NON_DIRECTORY_FILE); + check_flag(o, CreateOptions, FILE_CREATE_TREE_CONNECTION); + check_flag(o, CreateOptions, FILE_COMPLETE_IF_OPLOCKED); + check_flag(o, CreateOptions, FILE_NO_EA_KNOWLEDGE); + check_flag(o, CreateOptions, FILE_OPEN_REMOTE_INSTANCE); + check_flag(o, CreateOptions, FILE_RANDOM_ACCESS); + check_flag(o, CreateOptions, FILE_DELETE_ON_CLOSE); + check_flag(o, CreateOptions, FILE_OPEN_BY_FILE_ID); + check_flag(o, CreateOptions, FILE_OPEN_FOR_BACKUP_INTENT); + check_flag(o, CreateOptions, FILE_NO_COMPRESSION); + check_flag(o, CreateOptions, FILE_OPEN_REQUIRING_OPLOCK); + check_flag(o, CreateOptions, FILE_DISALLOW_EXCLUSIVE); + check_flag(o, CreateOptions, FILE_RESERVE_OPFILTER); + check_flag(o, CreateOptions, FILE_OPEN_REPARSE_POINT); + check_flag(o, CreateOptions, FILE_OPEN_NO_RECALL); + check_flag(o, CreateOptions, FILE_OPEN_FOR_FREE_SPACE_QUERY); + + // We're using a high log level since this will only be enabled with the + // explicit debug flag. + dout(0) << o.str() << dendl; +} |