1 a.dunfey 1.1 // ===================================================================
  2              // Title: System_Unix
  3              // $State: Exp $
  4              // $Date: 2004/11/29 18:31:43 $
  5              // $RCSfile: System_Unix.mof,v $
  6              // $Revision: 1.2.2.3 $
  7              // ===================================================================
  8              //#pragma inLine ("Includes/copyright.inc")
  9              // Copyright 1998-2005 Distributed Management Task Force, Inc. (DMTF).
 10              // All rights reserved.
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 19              // Implementation of certain elements of this standard or proposed
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 43 a.dunfey 1.1 // http://www.dmtf.org/about/policies/disclosures.php.
 44              //#pragma inLine
 45              // ===================================================================
 46              // Description: The System Model defines system related management
 47              //              concepts. This file defines the specific subclasses
 48              //              needed to manage Unix Systems.
 49              // 
 50              //              The object classes below are listed in an order that
 51              //              avoids forward references. Required objects, defined
 52              //              by other working groups, are omitted.
 53              // ==================================================================
 54              // Change Log for v2.8 Final
 55              // CR1233 - Sysdev omnibus CR - Minor MOF fixes
 56              // 
 57              // Change Log for v2.7 - None
 58              // ===================================================================
 59              
 60              #pragma locale ("en_US")
 61              
 62              
 63              // ===================================================================
 64 a.dunfey 1.1 // UnixLocalFileSystem
 65              // ===================================================================
 66                 [Version ( "2.8.0" ), Description (
 67                     "A class derived from LocalFileSystem that represents the Unix "
 68                     "environment view of a file store controlled by a "
 69                     "ComputerSystem through local means (e.g., direct device driver "
 70                     "access). In this case, the file store is managed directly by "
 71                     "the ComputerSystem without the need for another computer to "
 72                     "act as a file server. This definition does not breakdown in "
 73                     "the case of a Clustered File System. In this scenario, the "
 74                     "FileSystem is a LocalFileSystem, weak to the Cluster.")]
 75              class CIM_UnixLocalFileSystem : CIM_LocalFileSystem {
 76              
 77                    [Description (
 78                        "The number of free inodes present in the file system. This "
 79                        "value is only valid if TotalSlots is non-zero."), 
 80                     MappingStrings { "MIF.DMTF|Host File System|001.12" }, 
 81                     ModelCorrespondence { "CIM_UnixLocalFileSystem.TotalInodes" }]
 82                 uint64 FreeInodes;
 83              
 84                    [Description (
 85 a.dunfey 1.1           "The total number of inodes available in the file system. A "
 86                        "value of zero for TotalInodes indicates that this file "
 87                        "system does not have a preset limit."), 
 88                     MappingStrings { "MIF.DMTF|Host File System|001.11" }]
 89                 uint64 TotalInodes;
 90              
 91                    [Description (
 92                        "The reserve data capacity of the file system in bytes."), 
 93                     Units ( "Bytes" ), 
 94                     MappingStrings { "MIF.DMTF|Host File System|001.15" }]
 95                 uint64 FSReservedCapacity;
 96              };
 97              
 98              
 99              // ===================================================================
100              // UnixProcess
101              // ===================================================================
102                 [Version ( "2.6.0" ), Description (
103                     "Each instance of the CIM_UnixProcess class represents a single "
104                     "instance of a running program. A user of the Operating System "
105                     "will typically see a Process as an application or task. Within "
106 a.dunfey 1.1        "an OperatingSystem, a Process is defined by a workspace of "
107                     "memory resources and environmental settings that are allocated "
108                     "to it. On a multitasking System, this workspace prevents "
109                     "intrusion of resources by other Processes. Additionally, a "
110                     "Process can execute as multiple Threads, all which run within "
111                     "the same workspace.")]
112              class CIM_UnixProcess : CIM_Process {
113              
114                    [Required, Description (
115                        "The parent process ID of this executing process."), 
116                     MappingStrings { "MIF.DMTF|Process Information|001.2" }]
117                 string ParentProcessID;
118              
119                    [Required, Description (
120                        "The Real User ID of this currently executing process."), 
121                     MappingStrings { "MIF.DMTF|Process Information|001.4" }]
122                 uint64 RealUserID;
123              
124                    [Required, Description (
125                        "The Group ID of this currently executing process."), 
126                     MappingStrings { "MIF.DMTF|Process Information|001.2" }]
127 a.dunfey 1.1    uint64 ProcessGroupID;
128              
129                    [Description (
130                        "If part of a group of processes are under the control of a "
131                        "session leader, this property holds the session ID for the "
132                        "group.")]
133                 uint64 ProcessSessionID;
134              
135                    [Description (
136                        "The TTY currently associated with this process."), 
137                     MappingStrings { "MIF.DMTF|Process Information|001.5" }]
138                 string ProcessTTY;
139              
140                    [Description (
141                        "The executing process's command path."), 
142                     MappingStrings { "MIF.DMTF|Process Information|001.7" }]
143                 string ModulePath;
144              
145                    [Description (
146                        "The operating system parameters provided to the executing "
147                        "process. These are the argv[] values."), 
148 a.dunfey 1.1        MappingStrings { "MIF.DMTF|Process Information|001.8" }]
149                 string Parameters[];
150              
151                    [Description (
152                        "The process's 'nice' value. Used to compute its priority."), 
153                     MappingStrings { "MIF.DMTF|Process Information|001.11" }]
154                 uint32 ProcessNiceValue;
155              
156                    [Description (
157                        "A description of the event this process is currently "
158                        "sleeping for. The precise nature of this string is "
159                        "implementation defined, but is typically the address of a "
160                        "system data structure that will be modified when the event "
161                        "occurs. This string only has meaning when the "
162                        "ExecutionState is \"Blocked\" or \"SuspendedBlocked\"."), 
163                     ModelCorrespondence { "CIM_Process.ExecutionState" }]
164                 string ProcessWaitingForEvent;
165              };
166              
167              
168              // ===================================================================
169 a.dunfey 1.1 // UnixProcessStatisticalInformation
170              // ===================================================================
171                 [Version ( "2.6.0" ), Description (
172                     "The statistics associated with a Unix process.")]
173              class CIM_UnixProcessStatisticalInformation : CIM_StatisticalInformation {
174              
175                    [Key, Propagated ( "CIM_Process.CSCreationClassName" ), 
176                     Description (
177                        "The scoping Process's ComputerSystem CreationClassName."), 
178                     MaxLen ( 256 )]
179                 string CSCreationClassName;
180              
181                    [Key, Propagated ( "CIM_Process.CSName" ), Description (
182                        "The scoping Process's ComputerSystem Name."), 
183                     MaxLen ( 256 )]
184                 string CSName;
185              
186                    [Key, Propagated ( "CIM_Process.OSCreationClassName" ), 
187                     Description (
188                        "The scoping Process's OperatingSystem CreationClassName."), 
189                     MaxLen ( 256 )]
190 a.dunfey 1.1    string OSCreationClassName;
191              
192                    [Key, Propagated ( "CIM_Process.OSName" ), Description (
193                        "The scoping Process's OperatingSystem Name."), 
194                     MaxLen ( 256 )]
195                 string OSName;
196              
197                    [Key, Propagated ( "CIM_Process.Handle" ), Description (
198                        "The scoping Process's Handle."), 
199                     MaxLen ( 256 )]
200                 string Handle;
201              
202                    [Key, Propagated ( "CIM_Process.CreationClassName" ), 
203                     Description (
204                        "The scoping Process's CreationClassName."), 
205                     MaxLen ( 256 )]
206                 string ProcessCreationClassName;
207              
208                    [Key, Override ( "Name" ), Description (
209                        "A string used to identify the related statistics of a "
210                        "Process."), 
211 a.dunfey 1.1        MaxLen ( 256 )]
212                 string Name;
213              
214                    [Description (
215                        "A string used to identify the related statistics of a "
216                        "Process. This key allows multiple instances of statistics "
217                        "to correspond to a single process. The multiple instances "
218                        "could be used in applications such as time-sliced "
219                        "statistics."), 
220                     Units ( "Percent" ), 
221                     MappingStrings { "MIF.DMTF|Process Information|001.12" }]
222                 uint32 CPUTime;
223              
224                    [Description (
225                        "The number of KiloBytes of real text space used by the "
226                        "process."), 
227                     Units ( "KiloBytes" ), 
228                     MappingStrings { "MIF.DMTF|Process Information|001.15" }]
229                 uint64 RealText;
230              
231                    [Description (
232 a.dunfey 1.1           "The number of KiloBytes of real data space used by the "
233                        "process."), 
234                     Units ( "KiloBytes" ), 
235                     MappingStrings { "MIF.DMTF|Process Information|001.16" }]
236                 uint64 RealData;
237              
238                    [Description (
239                        "The number of KiloBytes of real stack space used by the "
240                        "process."), 
241                     Units ( "KiloBytes" ), 
242                     MappingStrings { "MIF.DMTF|Process Information|001.17" }]
243                 uint64 RealStack;
244              
245                    [Description (
246                        "The number of KiloBytes of virtual text space used by the "
247                        "process."), 
248                     Units ( "KiloBytes" ), 
249                     MappingStrings { "MIF.DMTF|Process Information|001.18" }]
250                 uint64 VirtualText;
251              
252                    [Description (
253 a.dunfey 1.1           "The number of KiloBytes of virtual data space used by the "
254                        "process."), 
255                     Units ( "KiloBytes" ), 
256                     MappingStrings { "MIF.DMTF|Process Information|001.19" }]
257                 uint64 VirtualData;
258              
259                    [Description (
260                        "The number of KiloBytes of virtual stack space used by the "
261                        "process."), 
262                     Units ( "KiloBytes" ), 
263                     MappingStrings { "MIF.DMTF|Process Information|001.20" }]
264                 uint64 VirtualStack;
265              
266                    [Description (
267                        "The number of KiloBytes of virtual space used for memory "
268                        "mapped files by the process."), 
269                     Units ( "KiloBytes" ), 
270                     MappingStrings { "MIF.DMTF|Process Information|001.22" }]
271                 uint64 VirtualMemoryMappedFileSize;
272              
273                    [Description (
274 a.dunfey 1.1           "The number of KiloBytes of shared memory used by the "
275                        "process."), 
276                     Units ( "KiloBytes" ), 
277                     MappingStrings { "MIF.DMTF|Process Information|001.21" }]
278                 uint64 VirtualSharedMemory;
279              
280                    [Description (
281                        "CPU time of terminated child processes in clock ticks."), 
282                     Units ( "Clock Ticks" ), Counter]
283                 uint64 CpuTimeDeadChildren;
284              
285                    [Description (
286                        "System time of terminated child processes in clock ticks."), 
287                     Units ( "Clock Ticks" ), Counter]
288                 uint64 SystemTimeDeadChildren;
289              };
290              
291              
292              // ==================================================================
293              // UnixProcessStatistics
294              // ==================================================================
295 a.dunfey 1.1    [Association, Version ( "2.6.0" ), Description (
296                     "CIM_UnixProcessStatistics is an association that relates a "
297                     "CIM_UnixProcess to its StatisticalInformation.")]
298              class CIM_UnixProcessStatistics : CIM_Statistics {
299              
300                    [Override ( "Element" ), Min ( 1 ), Max ( 1 ), Description (
301                        "The Process for which statistical or metric data is "
302                        "defined.")]
303                 CIM_UnixProcess REF Element;
304              
305                    [Override ( "Stats" ), Weak, Description (
306                        "The UNIX Process statistical information/object.")]
307                 CIM_UnixProcessStatisticalInformation REF Stats;
308              };
309              
310              
311              // ===================================================================
312              // UnixThread
313              // ===================================================================
314                 [Version ( "2.6.0" ), Description (
315                     "Threads represent the ability to execute units of a Process or "
316 a.dunfey 1.1        "task in parallel. A UnixThread inherits from the superclass, "
317                     "CIM_Thread, which is weak to the Process. The values used are "
318                     "defined in sched.h and psched.h.")]
319              class CIM_UnixThread : CIM_Thread {
320              
321                    [Description (
322                        "Indicates the thread's scheduling policy. Set to \"Other\" "
323                        "when using OtherSchedPolicy to specifiy additional values. "
324                        "\"Other\" represents SCHED_OTHER as defined in sched.h."), 
325                     ValueMap { "0", "1", "2", "3" }, 
326                     Values { "Unknown", "Other", "SCHED_FIFO", "SCHED_RR" }, 
327                     ModelCorrespondence { "CIM_UnixThread.OtherSchedPolicy" }]
328                 uint16 SchedPolicy;
329              
330                    [Description (
331                        "Indicates the thread's scheduling policy when SchedPolicy "
332                        "is set to \"Other\"."), 
333                     ModelCorrespondence { "CIM_UnixThread.SchedPolicy" }]
334                 string OtherSchedPolicy;
335              
336                    [Description (
337 a.dunfey 1.1           "Indicates the size of the guard area for a created thread's "
338                        "stack.")]
339                 string GuardSize;
340              
341                    [Description (
342                        "Indicates the creation state of the thread."), 
343                     ValueMap { "0", "2", "3" }, 
344                     Values { "Unknown", "PTHREAD_CREATE_DETACHED",
345                        "PTHREAD_CREATE_JOINABLE" }]
346                 uint16 DetachState;
347              
348                    [Description (
349                        "Indicates how the scheduling attributes are to be set."), 
350                     ValueMap { "0", "2", "3" }, 
351                     Values { "Unknown", "PTHREAD_INHERIT_SCHED",
352                        "PTHREAD_EXPLICIT_SCHED" }]
353                 uint16 InheritSched;
354              
355                    [Description (
356                        "Indicates the contention scope of the thread."), 
357                     ValueMap { "0", "2", "3" }, 
358 a.dunfey 1.1        Values { "Unknown", "PTHREAD_SCOPE_SYSTEM",
359                        "PTHREAD_SCOPE_PROCESS" }]
360                 uint16 ContentionScope;
361              
362                    [Description (
363                        "Indicates the size of storage to be used for the thread's "
364                        "stack.")]
365                 string StackSize;
366              
367                    [Description (
368                        "Indicates the thread's concurrency level.")]
369                 uint64 ConcurrencyLevel;
370              
371                    [Description (
372                        "Indicates the thread's cancelability state."), 
373                     ValueMap { "0", "2", "3" }, 
374                     Values { "Unknown", "PTHREAD_CANCEL_ENABLE",
375                        "PTHREAD_CANCEL_DISABLE" }]
376                 uint16 CancelState;
377              
378                    [Description (
379 a.dunfey 1.1           "Indicates the thread's cancelability type."), 
380                     ValueMap { "0", "2", "3" }, 
381                     Values { "Unknown", "PTHREAD_CANCEL_DEFERRED",
382                        "PTHREAD_CANCEL_ASYNCHRONOUS" }]
383                 uint16 CancelType;
384              };
385              
386              
387              // ===================================================================
388              // UnixFile
389              // ===================================================================
390                 [Version ( "2.6.0" ), Description (
391                     "The UnixFile class holds properties that are valid for various "
392                     "subclasses of LogicalFile, in a Unix environment. This is "
393                     "defined as a separate and unique class since it is applicable "
394                     "to Unix files, directories, etc. It is associated via a "
395                     "FileIdentity relationship to these subclasses of LogicalFile. "
396                     "Unless this approach of creating and associating a separate "
397                     "class is used, it is necessary to subclass each of the "
398                     "inheritance hierarchies under LogicalFile, duplicating the "
399                     "properties in this class. The referenced _PC* and _POSIX* "
400 a.dunfey 1.1        "constants are defined in unistd.h. Some properties indicate "
401                     "whether the UNIX implementation support a feature such as "
402                     "asynchronous I/O or priority I/O. If supported, sysconf "
403                     "returns the value as defined in the appropriate header file "
404                     "such as unistd.h. If a feature is not supported, then pathconf "
405                     "returns a -1. In this case, the corresponding property should "
406                     "be returned without any value.")]
407              class CIM_UnixFile : CIM_LogicalElement {
408              
409                    [Key, Propagated ( "CIM_LogicalFile.CSCreationClassName" ), 
410                     Description (
411                        "The scoping ComputerSystem's CreationClassName."), 
412                     MaxLen ( 256 )]
413                 string CSCreationClassName;
414              
415                    [Key, Propagated ( "CIM_LogicalFile.CSName" ), Description (
416                        "The scoping ComputerSystem's Name."), 
417                     MaxLen ( 256 )]
418                 string CSName;
419              
420                    [Key, Propagated ( "CIM_LogicalFile.FSCreationClassName" ), 
421 a.dunfey 1.1        Description (
422                        "The scoping FileSystem's CreationClassName."), 
423                     MaxLen ( 256 )]
424                 string FSCreationClassName;
425              
426                    [Key, Propagated ( "CIM_LogicalFile.FSName" ), Description (
427                        "The scoping FileSystem's Name."), 
428                     MaxLen ( 256 )]
429                 string FSName;
430              
431                    [Key, Propagated ( "CIM_LogicalFile.CreationClassName" ), 
432                     Description (
433                        "The scoping LogicalFile's CreationClassName."), 
434                     MaxLen ( 256 )]
435                 string LFCreationClassName;
436              
437                    [Key, Propagated ( "CIM_LogicalFile.Name" ), Description (
438                        "The scoping LogicalFile's Name."), 
439                     MaxLen ( 1024 )]
440                 string LFName;
441              
442 a.dunfey 1.1       [Required, Description (
443                        "An Identifer that uniquely describes the owner of this "
444                        "file.")]
445                 string UserID;
446              
447                    [Required, Description (
448                        "An identifier that describes the group that owns this file.")]
449                 string GroupID;
450              
451                    [Description (
452                        "Indicates restricted deletion for directories, or possible "
453                        "implementation defined properties for executable files. For "
454                        "directories this is known as the sticky bit.")]
455                 boolean SaveText;
456              
457                    [Description (
458                        "Count of the number of names for this file."), 
459                     Counter]
460                 uint64 LinkCount;
461              
462                    [Description (
463 a.dunfey 1.1           "File Inode number, as printed by \"ls -i\"."), 
464                     MappingStrings { "UNIX.TOG|ls -i" }]
465                 string FileInodeNumber;
466              
467                    [Description (
468                        "Indicates whether the associated file has setuid "
469                        "permissions.")]
470                 boolean SetUid;
471              
472                    [Description (
473                        "Indicates whether the associated file has setgid "
474                        "permissions.")]
475                 boolean SetGid;
476              
477                    [Description (
478                        "The time that the Inode was last modified. This includes "
479                        "the Inode creation time, state modification, and etc.")]
480                 datetime  LastModifiedInode;
481              
482                    [Description (
483                        "Maximum number of links to a single file."), 
484 a.dunfey 1.1        MinValue ( 8 ), 
485                     MappingStrings { "POSIX.TOG|pathconf|_PC_LINK_MAX" }]
486                 uint64 LinkMax;
487              
488                    [Description (
489                        "Maximum number of bytes in a filename, not including "
490                        "terminating null."), 
491                     Units ( "Bytes" ), MinValue ( 14 ), 
492                     MappingStrings { "POSIX.TOG|pathconf|_POSIX_NAME_MAX" }]
493                 uint64 NameMax;
494              
495                    [Description (
496                        "Maximum number of bytes in a pathname, including the "
497                        "terminating null character."), 
498                     Units ( "Bytes" ), MinValue ( 255 ), 
499                     MappingStrings { "POSIX.TOG|pathconf|_POSIX_PATH_MAX" }]
500                 uint64 PathMax;
501              
502                    [Description (
503                        "The use of chown() is restricted to a process with "
504                        "appropriate privileges. chown() is used to change the group "
505 a.dunfey 1.1           "ID of a file. The group ID can be changed to the effective "
506                        "group ID or one of its supplementary group IDs."), 
507                     MappingStrings { "POSIX.TOG|pathconf|_PC_CHOWN_RESTRICTED" }]
508                 uint64 PosixChownRestricted;
509              
510                    [Description (
511                        "Indicates whether pathname components longer than NameMax "
512                        "generate an error."), 
513                     MappingStrings { "POSIX.TOG|pathconf|_PC_NO_TRUNC" }, 
514                     ModelCorrespondence { "CIM_UnixFile.NameMax" }]
515                 uint64 PosixNoTrunc;
516              
517                    [Description (
518                        "Indicates whether asynchronous input or output operations "
519                        "may be performed for the associated file."), 
520                     MappingStrings { "POSIX.TOG|pathconf|_PC_ASYNC_IO" }]
521                 uint64 PosixAsyncIo;
522              
523                    [Description (
524                        "Indicates whether prioritized input or output operations "
525                        "may be performed for the associated file."), 
526 a.dunfey 1.1        MappingStrings { "POSIX.TOG|pathconf|_PC_PRIO_IO" }]
527                 uint64 PosixPrioIo;
528              
529                    [Description (
530                        "Indicates whether synchronised input or output operations "
531                        "may be performed for the associated file."), 
532                     MappingStrings { "POSIX.TOG|pathconf|_PC_SYNC_IO" }]
533                 uint64 PosixSyncIo;
534              };
535              
536              
537              // ===================================================================
538              // FileIdentity
539              // ===================================================================
540                 [Association, Version ( "2.6.0" ), Description (
541                     "CIM_FileIdentity indicates that a UnixFile describes Unix- "
542                     "specific aspects of the various subclasses of LogicalFile. The "
543                     "association exists since it forces UnixFile to be weak to "
544                     "(scoped by) the LogicalFile. This is not true in the "
545                     "association's superclass, LogicalIdentity.")]
546              class CIM_FileIdentity : CIM_LogicalIdentity {
547 a.dunfey 1.1 
548                    [Override ( "SystemElement" ), Min ( 1 ), Max ( 1 ), 
549                     Description (
550                        "The Logical File.")]
551                 CIM_LogicalFile ref SystemElement;
552              
553                    [Override ( "SameElement" ), Weak, Max ( 1 ), Description (
554                        "SameElement represents the additional aspects of the "
555                        "Unix/Linux Logical file.")]
556                 CIM_UnixFile ref SameElement;
557              };
558              
559              
560              // ===================================================================
561              // UnixDirectory
562              // ===================================================================
563                 [Version ( "2.6.0" ), Description (
564                     "UnixDirectory is a type of File that logically groups "
565                     "UnixFiles 'contained' in it.")]
566              class CIM_UnixDirectory : CIM_Directory {
567              
568 a.dunfey 1.1       [Description (
569                        "Minimum number of bits needed to represent the maximum size "
570                        "of a Unix file allowed in the specified directory, as a "
571                        "signed integer value. Thus, a value of 32 indicates a "
572                        "maximum size of 2**31 bytes."), 
573                     Units ( "Bits" ), MinValue ( 32 ), 
574                     MappingStrings { "POSIX.TOG|pathconf|_PC_FILESIZEBITS" }]
575                 uint64 FileSizeBits;
576              };
577              
578              
579              // ===================================================================
580              // UnixDeviceFile
581              // ===================================================================
582                 [Version ( "2.8.0" ), Description (
583                     "DeviceFile is a special type of LogicalFile that represents a "
584                     "Device. This class is a specialization of DeviceFile for a "
585                     "Unix environment.")]
586              class CIM_UnixDeviceFile : CIM_DeviceFile {
587              
588                    [Description (
589 a.dunfey 1.1           "The type of device file."), 
590                     ValueMap { "0", "1", "2", "3" }, 
591                     Values { "Unknown", "Other", "Block", "Character" }, 
592                     ModelCorrespondence { "CIM_UnixDeviceFile.OtherTypeDescription" 
593                        }]
594                 uint16 DeviceFileType;
595              
596                    [Description (
597                        "Additional information when the DeviceFileType property is "
598                        "set to \"Other\"."), 
599                     ModelCorrespondence { "CIM_UnixDeviceFile.DeviceFileType" }]
600                 string OtherTypeDescription;
601              
602                    [Required, Description (
603                        "The device Identifier: this is the st_rdev field in the "
604                        "stat structure.")]
605                 string DeviceId;
606              
607                    [Description (
608                        "Additional information provided by the driver. This "
609                        "property may be null if no information is available, or a "
610 a.dunfey 1.1           "general description of the device when available, e.g. "
611                        "\"Non-rewind tape streamer\".")]
612                 string DeviceDescription;
613              
614                    [Required, Description (
615                        "The Device's Major Id.")]
616                 string DeviceMajor;
617              
618                    [Required, Description (
619                        "The Device's Minor Id.")]
620                 string DeviceMinor;
621              };
622              
623              
624              // ===================================================================
625              // end of file
626              // ===================================================================