| 57 | } |
| 58 | |
| 59 | NTSTATUS |
| 60 | Ext2ProcessEntry( |
| 61 | IN PEXT2_IRP_CONTEXT IrpContext, |
| 62 | IN PEXT2_VCB Vcb, |
| 63 | IN PEXT2_FCB Dcb, |
| 64 | IN FILE_INFORMATION_CLASS FileInformationClass, |
| 65 | IN ULONG in, |
| 66 | IN PVOID Buffer, |
| 67 | IN ULONG UsedLength, |
| 68 | IN ULONG Length, |
| 69 | IN ULONG FileIndex, |
| 70 | IN PUNICODE_STRING pName, |
| 71 | OUT PULONG EntrySize, |
| 72 | IN BOOLEAN Single |
| 73 | ) |
| 74 | { |
| 75 | PFILE_DIRECTORY_INFORMATION FDI = NULL; |
| 76 | PFILE_FULL_DIR_INFORMATION FFI = NULL; |
| 77 | PFILE_ID_FULL_DIR_INFORMATION FIF = NULL; |
| 78 | |
| 79 | PFILE_BOTH_DIR_INFORMATION FBI = NULL; |
| 80 | PFILE_ID_BOTH_DIR_INFORMATION FIB = NULL; |
| 81 | |
| 82 | PFILE_NAMES_INFORMATION FNI = NULL; |
| 83 | |
| 84 | PEXT2_MCB Mcb = NULL; |
| 85 | PEXT2_MCB Target = NULL; |
| 86 | |
| 87 | NTSTATUS Status = STATUS_SUCCESS; |
| 88 | struct inode Inode = { 0 }; |
| 89 | |
| 90 | ULONG InfoLength = 0; |
| 91 | ULONG NameLength = 0; |
| 92 | ULONG dwBytes = 0; |
| 93 | LONGLONG FileSize = 0; |
| 94 | LONGLONG AllocationSize; |
| 95 | ULONG FileAttributes = 0; |
| 96 | |
| 97 | BOOLEAN IsEntrySymlink = FALSE; |
| 98 | |
| 99 | *EntrySize = 0; |
| 100 | NameLength = pName->Length; |
| 101 | ASSERT((UsedLength & 7) == 0); |
| 102 | |
| 103 | InfoLength = Ext2GetInfoLength(FileInformationClass); |
| 104 | if (InfoLength == 0) { |
| 105 | DEBUG(DL_ERR, ("Ext2ProcessDirEntry: Invalid Info Class %xh for %wZ in %wZ\n", |
| 106 | FileInformationClass, pName, &Dcb->Mcb->FullName )); |
| 107 | return STATUS_INVALID_INFO_CLASS; |
| 108 | } |
| 109 | |
| 110 | if (InfoLength + NameLength > Length) { |
| 111 | DEBUG(DL_INF, ( "Ext2PricessDirEntry: Buffer is not enough.\n")); |
| 112 | Status = STATUS_BUFFER_OVERFLOW; |
| 113 | if (UsedLength || InfoLength > Length) { |
| 114 | DEBUG(DL_CP, ("Ext2ProcessDirEntry: Buffer overflows for %wZ in %wZ\n", |
| 115 | pName, &Dcb->Mcb->FullName )); |
| 116 | return Status; |
no test coverage detected