2 * Unix SMB/CIFS implementation.
3 * Virtual Windows Registry Layer
5 * Copyright (C) Marcin Krzysztof Porwit 2005,
6 * Copyright (C) Gerald (Jerry) Carter 2005.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 3 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, see <http://www.gnu.org/licenses/>.
23 #include "system/filesys.h"
24 #include "../librpc/gen_ndr/perfcount.h"
26 #include "reg_perfcount.h"
27 #include "../libcli/registry/util_reg.h"
31 #define DBGC_CLASS DBGC_REGISTRY
33 #define PERFCOUNT_MAX_LEN 256
35 #define PERFCOUNTDIR "perfmon"
36 #define NAMES_DB "names.tdb"
37 #define DATA_DB "data.tdb"
39 struct PERF_OBJECT_TYPE
*_reg_perfcount_find_obj(struct PERF_DATA_BLOCK
*block
, int objind
);
41 /*********************************************************************
42 *********************************************************************/
44 static char *counters_directory(const char *dbname
)
48 TALLOC_CTX
*ctx
= talloc_tos();
50 path
= state_path(PERFCOUNTDIR
);
51 if (!directory_exist(path
)) {
55 path
= talloc_asprintf(ctx
, "%s/%s", PERFCOUNTDIR
, dbname
);
60 ret
= talloc_strdup(ctx
, state_path(path
));
65 /*********************************************************************
66 *********************************************************************/
68 uint32
reg_perfcount_get_base_index(void)
70 const char *fname
= counters_directory( NAMES_DB
);
75 char buf
[PERFCOUNT_MAX_LEN
];
77 names
= tdb_open_log(fname
, 0, TDB_DEFAULT
, O_RDONLY
, 0444);
80 DEBUG(1, ("reg_perfcount_get_base_index: unable to open [%s].\n", fname
));
83 /* needs to read the value of key "1" from the counter_names.tdb file, as that is
84 where the total number of counters is stored. We're assuming no holes in the
86 The format for the counter_names.tdb file is:
93 even_num perf_counter<even_num>
94 even_num+1 perf_counter<even_num>_help
96 So last_counter becomes num_counters*2, and last_help will be last_counter+1 */
97 kbuf
= string_tdb_data(key
);
98 dbuf
= tdb_fetch_compat(names
, kbuf
);
101 DEBUG(1, ("reg_perfcount_get_base_index: failed to find key \'1\' in [%s].\n", fname
));
108 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
109 memcpy(buf
, dbuf
.dptr
, dbuf
.dsize
);
110 retval
= (uint32
)atoi(buf
);
111 SAFE_FREE(dbuf
.dptr
);
117 /*********************************************************************
118 *********************************************************************/
120 uint32
reg_perfcount_get_last_counter(uint32 base_index
)
127 retval
= base_index
* 2;
132 /*********************************************************************
133 *********************************************************************/
135 uint32
reg_perfcount_get_last_help(uint32 last_counter
)
139 if(last_counter
== 0)
142 retval
= last_counter
+ 1;
148 /*********************************************************************
149 *********************************************************************/
151 static uint32
_reg_perfcount_multi_sz_from_tdb(TDB_CONTEXT
*tdb
,
158 char *buf1
= *retbuf
;
159 uint32 working_size
= 0;
160 DATA_BLOB name_index
, name
;
162 memset(temp
, 0, sizeof(temp
));
163 snprintf(temp
, sizeof(temp
), "%d", keyval
);
164 kbuf
= string_tdb_data(temp
);
165 dbuf
= tdb_fetch_compat(tdb
, kbuf
);
166 if(dbuf
.dptr
== NULL
)
168 /* If a key isn't there, just bypass it -- this really shouldn't
169 happen unless someone's mucking around with the tdb */
170 DEBUG(3, ("_reg_perfcount_multi_sz_from_tdb: failed to find key [%s] in [%s].\n",
171 temp
, tdb_name(tdb
)));
174 /* First encode the name_index */
175 working_size
= (kbuf
.dsize
+ 1)*sizeof(uint16
);
176 buf1
= (char *)SMB_REALLOC(buf1
, buffer_size
+ working_size
);
181 push_reg_sz(talloc_tos(), &name_index
, (const char *)kbuf
.dptr
);
182 memcpy(buf1
+buffer_size
, (char *)name_index
.data
, working_size
);
183 buffer_size
+= working_size
;
184 /* Now encode the actual name */
185 working_size
= (dbuf
.dsize
+ 1)*sizeof(uint16
);
186 buf1
= (char *)SMB_REALLOC(buf1
, buffer_size
+ working_size
);
191 memset(temp
, 0, sizeof(temp
));
192 memcpy(temp
, dbuf
.dptr
, dbuf
.dsize
);
193 SAFE_FREE(dbuf
.dptr
);
194 push_reg_sz(talloc_tos(), &name
, temp
);
195 memcpy(buf1
+buffer_size
, (char *)name
.data
, working_size
);
196 buffer_size
+= working_size
;
203 /*********************************************************************
204 *********************************************************************/
206 uint32
reg_perfcount_get_counter_help(uint32 base_index
, char **retbuf
)
209 uint32 buffer_size
= 0;
211 const char *fname
= counters_directory( NAMES_DB
);
217 names
= tdb_open_log(fname
, 0, TDB_DEFAULT
, O_RDONLY
, 0444);
221 DEBUG(1, ("reg_perfcount_get_counter_help: unable to open [%s].\n", fname
));
225 for(i
= 1; i
<= base_index
; i
++)
227 buffer_size
= _reg_perfcount_multi_sz_from_tdb(names
, (i
*2)+1, retbuf
, buffer_size
);
231 /* Now terminate the MULTI_SZ with a double unicode NULL */
233 buf1
= (char *)SMB_REALLOC(buf1
, buffer_size
+ 2);
237 buf1
[buffer_size
++] = '\0';
238 buf1
[buffer_size
++] = '\0';
246 /*********************************************************************
247 *********************************************************************/
249 uint32
reg_perfcount_get_counter_names(uint32 base_index
, char **retbuf
)
252 uint32 buffer_size
= 0;
254 const char *fname
= counters_directory( NAMES_DB
);
260 names
= tdb_open_log(fname
, 0, TDB_DEFAULT
, O_RDONLY
, 0444);
264 DEBUG(1, ("reg_perfcount_get_counter_names: unable to open [%s].\n", fname
));
268 buffer_size
= _reg_perfcount_multi_sz_from_tdb(names
, 1, retbuf
, buffer_size
);
270 for(i
= 1; i
<= base_index
; i
++)
272 buffer_size
= _reg_perfcount_multi_sz_from_tdb(names
, i
*2, retbuf
, buffer_size
);
276 /* Now terminate the MULTI_SZ with a double unicode NULL */
278 buf1
= (char *)SMB_REALLOC(buf1
, buffer_size
+ 2);
282 buf1
[buffer_size
++] = '\0';
283 buf1
[buffer_size
++] = '\0';
291 /*********************************************************************
292 *********************************************************************/
294 static void _reg_perfcount_make_key(TDB_DATA
*key
,
298 const char *key_part2
)
300 memset(buf
, 0, buflen
);
301 if(key_part2
!= NULL
)
302 snprintf(buf
, buflen
,"%d%s", key_part1
, key_part2
);
304 snprintf(buf
, buflen
, "%d", key_part1
);
306 *key
= string_tdb_data(buf
);
311 /*********************************************************************
312 *********************************************************************/
314 static bool _reg_perfcount_isparent(TDB_DATA data
)
318 if(data
.dptr
[0] == 'p')
326 /*********************************************************************
327 *********************************************************************/
329 static bool _reg_perfcount_ischild(TDB_DATA data
)
333 if(data
.dptr
[0] == 'c')
341 /*********************************************************************
342 *********************************************************************/
344 static uint32
_reg_perfcount_get_numinst(int objInd
, TDB_CONTEXT
*names
)
347 char buf
[PERFCOUNT_MAX_LEN
];
349 _reg_perfcount_make_key(&key
, buf
, PERFCOUNT_MAX_LEN
, objInd
, "inst");
350 data
= tdb_fetch_compat(names
, key
);
352 if(data
.dptr
== NULL
)
353 return (uint32
)PERF_NO_INSTANCES
;
355 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
356 memcpy(buf
, data
.dptr
, data
.dsize
);
357 SAFE_FREE(data
.dptr
);
358 return (uint32
)atoi(buf
);
361 /*********************************************************************
362 *********************************************************************/
364 static bool _reg_perfcount_add_instance(struct PERF_OBJECT_TYPE
*obj
,
369 static bool _reg_perfcount_add_object(struct PERF_DATA_BLOCK
*block
,
377 struct PERF_OBJECT_TYPE
*obj
;
379 block
->objects
= (struct PERF_OBJECT_TYPE
*)talloc_realloc(mem_ctx
,
381 struct PERF_OBJECT_TYPE
,
382 block
->NumObjectTypes
+1);
383 if(block
->objects
== NULL
)
385 obj
= &(block
->objects
[block
->NumObjectTypes
]);
386 memset((void *)&(block
->objects
[block
->NumObjectTypes
]), 0, sizeof(struct PERF_OBJECT_TYPE
));
387 block
->objects
[block
->NumObjectTypes
].ObjectNameTitleIndex
= num
;
388 block
->objects
[block
->NumObjectTypes
].ObjectNameTitlePointer
= 0;
389 block
->objects
[block
->NumObjectTypes
].ObjectHelpTitleIndex
= num
+1;
390 block
->objects
[block
->NumObjectTypes
].ObjectHelpTitlePointer
= 0;
391 block
->objects
[block
->NumObjectTypes
].NumCounters
= 0;
392 block
->objects
[block
->NumObjectTypes
].DefaultCounter
= 0;
393 block
->objects
[block
->NumObjectTypes
].NumInstances
= _reg_perfcount_get_numinst(num
, names
);
394 block
->objects
[block
->NumObjectTypes
].counters
= NULL
;
395 block
->objects
[block
->NumObjectTypes
].instances
= NULL
;
396 block
->objects
[block
->NumObjectTypes
].counter_data
.ByteLength
= sizeof(uint32
);
397 block
->objects
[block
->NumObjectTypes
].counter_data
.data
= NULL
;
398 block
->objects
[block
->NumObjectTypes
].DetailLevel
= PERF_DETAIL_NOVICE
;
399 block
->NumObjectTypes
+=1;
401 for(i
= 0; i
< (int)obj
->NumInstances
; i
++) {
402 success
= _reg_perfcount_add_instance(obj
, mem_ctx
, i
, names
);
408 /*********************************************************************
409 *********************************************************************/
411 static bool _reg_perfcount_get_counter_data(TDB_DATA key
, TDB_DATA
*data
)
413 TDB_CONTEXT
*counters
;
414 const char *fname
= counters_directory( DATA_DB
);
416 counters
= tdb_open_log(fname
, 0, TDB_DEFAULT
, O_RDONLY
, 0444);
420 DEBUG(1, ("reg_perfcount_get_counter_data: unable to open [%s].\n", fname
));
424 *data
= tdb_fetch_compat(counters
, key
);
431 /*********************************************************************
432 *********************************************************************/
434 static uint32
_reg_perfcount_get_size_field(uint32 CounterType
)
438 retval
= CounterType
;
440 /* First mask out reserved lower 8 bits */
441 retval
= retval
& 0xFFFFFF00;
442 retval
= retval
<< 22;
443 retval
= retval
>> 22;
448 /*********************************************************************
449 *********************************************************************/
451 static uint32
_reg_perfcount_compute_scale(int64_t data
)
467 return (uint32
)scale
;
470 /*********************************************************************
471 *********************************************************************/
473 static bool _reg_perfcount_get_counter_info(struct PERF_DATA_BLOCK
*block
,
476 struct PERF_OBJECT_TYPE
*obj
,
480 char buf
[PERFCOUNT_MAX_LEN
];
481 size_t dsize
, padding
;
482 long int data32
, dbuf
[2];
486 obj
->counters
[obj
->NumCounters
].DefaultScale
= 0;
487 dbuf
[0] = dbuf
[1] = 0;
490 _reg_perfcount_make_key(&key
, buf
, PERFCOUNT_MAX_LEN
, CounterIndex
, "type");
491 data
= tdb_fetch_compat(names
, key
);
492 if(data
.dptr
== NULL
)
494 DEBUG(3, ("_reg_perfcount_get_counter_info: No type data for counter [%d].\n", CounterIndex
));
497 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
498 memcpy(buf
, data
.dptr
, data
.dsize
);
499 obj
->counters
[obj
->NumCounters
].CounterType
= atoi(buf
);
500 DEBUG(10, ("_reg_perfcount_get_counter_info: Got type [%d] for counter [%d].\n",
501 obj
->counters
[obj
->NumCounters
].CounterType
, CounterIndex
));
502 SAFE_FREE(data
.dptr
);
504 /* Fetch the actual data */
505 _reg_perfcount_make_key(&key
, buf
, PERFCOUNT_MAX_LEN
, CounterIndex
, "");
506 _reg_perfcount_get_counter_data(key
, &data
);
507 if(data
.dptr
== NULL
)
509 DEBUG(3, ("_reg_perfcount_get_counter_info: No counter data for counter [%d].\n", CounterIndex
));
513 counter_size
= _reg_perfcount_get_size_field(obj
->counters
[obj
->NumCounters
].CounterType
);
515 if(counter_size
== PERF_SIZE_DWORD
)
517 dsize
= sizeof(data32
);
518 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
519 memcpy(buf
, data
.dptr
, data
.dsize
);
520 data32
= strtol(buf
, NULL
, 0);
521 if((obj
->counters
[obj
->NumCounters
].CounterType
& 0x00000F00) == PERF_TYPE_NUMBER
)
522 obj
->counters
[obj
->NumCounters
].DefaultScale
= _reg_perfcount_compute_scale((int64_t)data32
);
524 obj
->counters
[obj
->NumCounters
].DefaultScale
= 0;
526 padding
= (dsize
- (obj
->counter_data
.ByteLength
%dsize
)) % dsize
;
528 else if(counter_size
== PERF_SIZE_LARGE
)
530 dsize
= sizeof(data64
);
531 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
532 memcpy(buf
, data
.dptr
, data
.dsize
);
534 if((obj
->counters
[obj
->NumCounters
].CounterType
& 0x00000F00) == PERF_TYPE_NUMBER
)
535 obj
->counters
[obj
->NumCounters
].DefaultScale
= _reg_perfcount_compute_scale(data64
);
537 obj
->counters
[obj
->NumCounters
].DefaultScale
= 0;
538 memcpy((void *)dbuf
, (const void *)&data64
, dsize
);
539 padding
= (dsize
- (obj
->counter_data
.ByteLength
%dsize
)) % dsize
;
541 else /* PERF_SIZE_VARIABLE_LEN */
544 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
545 memcpy(buf
, data
.dptr
, data
.dsize
);
547 SAFE_FREE(data
.dptr
);
549 obj
->counter_data
.ByteLength
+= dsize
+ padding
;
550 obj
->counter_data
.data
= talloc_realloc(mem_ctx
,
551 obj
->counter_data
.data
,
553 obj
->counter_data
.ByteLength
- sizeof(uint32
));
554 if(obj
->counter_data
.data
== NULL
)
556 if(dbuf
[0] != 0 || dbuf
[1] != 0)
558 memcpy((void *)(obj
->counter_data
.data
+
559 (obj
->counter_data
.ByteLength
- (sizeof(uint32
) + dsize
))),
560 (const void *)dbuf
, dsize
);
564 /* Handling PERF_SIZE_VARIABLE_LEN */
565 memcpy((void *)(obj
->counter_data
.data
+
566 (obj
->counter_data
.ByteLength
- (sizeof(uint32
) + dsize
))),
567 (const void *)buf
, dsize
);
569 obj
->counters
[obj
->NumCounters
].CounterOffset
= obj
->counter_data
.ByteLength
- dsize
;
570 if(obj
->counters
[obj
->NumCounters
].CounterOffset
% dsize
!= 0)
572 DEBUG(3,("Improperly aligned counter [%d]\n", obj
->NumCounters
));
574 obj
->counters
[obj
->NumCounters
].CounterSize
= dsize
;
579 /*********************************************************************
580 *********************************************************************/
582 struct PERF_OBJECT_TYPE
*_reg_perfcount_find_obj(struct PERF_DATA_BLOCK
*block
, int objind
)
586 struct PERF_OBJECT_TYPE
*obj
= NULL
;
588 for(i
= 0; i
< block
->NumObjectTypes
; i
++)
590 if(block
->objects
[i
].ObjectNameTitleIndex
== objind
)
592 obj
= &(block
->objects
[i
]);
599 /*********************************************************************
600 *********************************************************************/
602 static bool _reg_perfcount_add_counter(struct PERF_DATA_BLOCK
*block
,
608 char *begin
, *end
, *start
, *stop
;
610 struct PERF_OBJECT_TYPE
*obj
;
612 char buf
[PERFCOUNT_MAX_LEN
];
615 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
616 memcpy(buf
, data
.dptr
, data
.dsize
);
617 begin
= strchr(buf
, '[');
618 end
= strchr(buf
, ']');
619 if(begin
== NULL
|| end
== NULL
)
624 stop
= strchr(start
, ',');
628 parent
= atoi(start
);
630 obj
= _reg_perfcount_find_obj(block
, parent
);
632 /* At this point we require that the parent object exist.
633 This can probably be handled better at some later time */
634 DEBUG(3, ("_reg_perfcount_add_counter: Could not find parent object [%d] for counter [%d].\n",
638 obj
->counters
= (struct PERF_COUNTER_DEFINITION
*)talloc_realloc(mem_ctx
,
640 struct PERF_COUNTER_DEFINITION
,
642 if(obj
->counters
== NULL
)
644 memset((void *)&(obj
->counters
[obj
->NumCounters
]), 0, sizeof(struct PERF_COUNTER_DEFINITION
));
645 obj
->counters
[obj
->NumCounters
].CounterNameTitleIndex
=num
;
646 obj
->counters
[obj
->NumCounters
].CounterHelpTitleIndex
=num
+1;
647 obj
->counters
[obj
->NumCounters
].DetailLevel
= PERF_DETAIL_NOVICE
;
648 obj
->counters
[obj
->NumCounters
].ByteLength
= sizeof(struct PERF_COUNTER_DEFINITION
);
649 success
= _reg_perfcount_get_counter_info(block
, mem_ctx
, num
, obj
, names
);
650 obj
->NumCounters
+= 1;
654 /* Handle case of Objects/Counters without any counter data, which would suggest
655 that the required instances are not there yet, so change NumInstances from
656 PERF_NO_INSTANCES to 0 */
661 /*********************************************************************
662 *********************************************************************/
664 static bool _reg_perfcount_get_instance_info(struct PERF_INSTANCE_DEFINITION
*inst
,
667 struct PERF_OBJECT_TYPE
*obj
,
671 char buf
[PERFCOUNT_MAX_LEN
], temp
[PERFCOUNT_MAX_LEN
];
672 smb_ucs2_t
*name
= NULL
;
675 /* First grab the instance data from the data file */
676 memset(temp
, 0, PERFCOUNT_MAX_LEN
);
677 snprintf(temp
, PERFCOUNT_MAX_LEN
, "i%d", instId
);
678 _reg_perfcount_make_key(&key
, buf
, PERFCOUNT_MAX_LEN
, obj
->ObjectNameTitleIndex
, temp
);
679 if (!_reg_perfcount_get_counter_data(key
, &data
)) {
680 DEBUG(3, ("_reg_perfcount_get_counter_data failed\n"));
683 if(data
.dptr
== NULL
)
685 DEBUG(3, ("_reg_perfcount_get_instance_info: No instance data for instance [%s].\n",
689 inst
->counter_data
.ByteLength
= data
.dsize
+ sizeof(inst
->counter_data
.ByteLength
);
690 inst
->counter_data
.data
= talloc_realloc(mem_ctx
,
691 inst
->counter_data
.data
,
694 if(inst
->counter_data
.data
== NULL
)
696 memset(inst
->counter_data
.data
, 0, data
.dsize
);
697 memcpy(inst
->counter_data
.data
, data
.dptr
, data
.dsize
);
698 SAFE_FREE(data
.dptr
);
700 /* Fetch instance name */
701 memset(temp
, 0, PERFCOUNT_MAX_LEN
);
702 snprintf(temp
, PERFCOUNT_MAX_LEN
, "i%dname", instId
);
703 _reg_perfcount_make_key(&key
, buf
, PERFCOUNT_MAX_LEN
, obj
->ObjectNameTitleIndex
, temp
);
704 data
= tdb_fetch_compat(names
, key
);
705 if(data
.dptr
== NULL
)
707 /* Not actually an error, but possibly unintended? -- just logging FYI */
708 DEBUG(3, ("_reg_perfcount_get_instance_info: No instance name for instance [%s].\n",
710 inst
->NameLength
= 0;
714 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
715 memcpy(buf
, data
.dptr
, MIN(PERFCOUNT_MAX_LEN
-1,data
.dsize
));
716 buf
[PERFCOUNT_MAX_LEN
-1] = '\0';
717 inst
->NameLength
= rpcstr_push_talloc(mem_ctx
, &name
, buf
);
718 if (inst
->NameLength
== (uint32_t)-1 || !name
) {
719 SAFE_FREE(data
.dptr
);
722 inst
->data
= talloc_realloc(mem_ctx
,
726 if (inst
->data
== NULL
) {
727 SAFE_FREE(data
.dptr
);
730 memcpy(inst
->data
, name
, inst
->NameLength
);
731 SAFE_FREE(data
.dptr
);
734 inst
->ParentObjectTitleIndex
= 0;
735 inst
->ParentObjectTitlePointer
= 0;
736 inst
->UniqueID
= PERF_NO_UNIQUE_ID
;
737 inst
->NameOffset
= 6 * sizeof(uint32
);
739 inst
->ByteLength
= inst
->NameOffset
+ inst
->NameLength
;
740 /* Need to be aligned on a 64-bit boundary here for counter_data */
741 if((pad
= (inst
->ByteLength
% 8)))
744 inst
->data
= talloc_realloc(mem_ctx
,
747 inst
->NameLength
+ pad
);
748 memset(inst
->data
+ inst
->NameLength
, 0, pad
);
749 inst
->ByteLength
+= pad
;
755 /*********************************************************************
756 *********************************************************************/
758 static bool _reg_perfcount_add_instance(struct PERF_OBJECT_TYPE
*obj
,
763 struct PERF_INSTANCE_DEFINITION
*inst
;
765 if(obj
->instances
== NULL
) {
766 obj
->instances
= talloc_realloc(mem_ctx
,
768 struct PERF_INSTANCE_DEFINITION
,
771 if(obj
->instances
== NULL
)
774 memset(&(obj
->instances
[instInd
]), 0, sizeof(struct PERF_INSTANCE_DEFINITION
));
775 inst
= &(obj
->instances
[instInd
]);
776 return _reg_perfcount_get_instance_info(inst
, mem_ctx
, instInd
, obj
, names
);
779 /*********************************************************************
780 *********************************************************************/
782 static int _reg_perfcount_assemble_global(struct PERF_DATA_BLOCK
*block
,
788 int i
, j
, retval
= 0;
789 char keybuf
[PERFCOUNT_MAX_LEN
];
792 for(i
= 1; i
<= base_index
; i
++)
795 _reg_perfcount_make_key(&key
, keybuf
, PERFCOUNT_MAX_LEN
, j
, "rel");
796 data
= tdb_fetch_compat(names
, key
);
797 if(data
.dptr
!= NULL
)
799 if(_reg_perfcount_isparent(data
))
800 success
= _reg_perfcount_add_object(block
, mem_ctx
, j
, data
, names
);
801 else if(_reg_perfcount_ischild(data
))
802 success
= _reg_perfcount_add_counter(block
, mem_ctx
, j
, data
, names
);
805 DEBUG(3, ("Bogus relationship [%s] for counter [%d].\n", data
.dptr
, j
));
810 DEBUG(3, ("_reg_perfcount_assemble_global: Failed to add new relationship for counter [%d].\n", j
));
813 SAFE_FREE(data
.dptr
);
816 DEBUG(3, ("NULL relationship for counter [%d] using key [%s].\n", j
, keybuf
));
821 /*********************************************************************
822 *********************************************************************/
824 static bool _reg_perfcount_get_64(uint64_t *retval
,
827 const char *key_part2
)
830 char buf
[PERFCOUNT_MAX_LEN
];
832 _reg_perfcount_make_key(&key
, buf
, PERFCOUNT_MAX_LEN
, key_part1
, key_part2
);
834 data
= tdb_fetch_compat(tdb
, key
);
835 if(data
.dptr
== NULL
)
837 DEBUG(3,("_reg_perfcount_get_64: No data found for key [%s].\n", key
.dptr
));
841 memset(buf
, 0, PERFCOUNT_MAX_LEN
);
842 memcpy(buf
, data
.dptr
, data
.dsize
);
843 SAFE_FREE(data
.dptr
);
850 /*********************************************************************
851 *********************************************************************/
853 static bool _reg_perfcount_init_data_block_perf(struct PERF_DATA_BLOCK
*block
,
856 uint64_t PerfFreq
, PerfTime
, PerfTime100nSec
;
857 TDB_CONTEXT
*counters
;
859 const char *fname
= counters_directory( DATA_DB
);
861 counters
= tdb_open_log(fname
, 0, TDB_DEFAULT
, O_RDONLY
, 0444);
865 DEBUG(1, ("reg_perfcount_init_data_block_perf: unable to open [%s].\n", fname
));
869 status
= _reg_perfcount_get_64(&PerfFreq
, names
, 0, "PerfFreq");
875 memcpy((void *)&(block
->PerfFreq
), (const void *)&PerfFreq
, sizeof(PerfFreq
));
877 status
= _reg_perfcount_get_64(&PerfTime
, counters
, 0, "PerfTime");
883 memcpy((void *)&(block
->PerfTime
), (const void *)&PerfTime
, sizeof(PerfTime
));
885 status
= _reg_perfcount_get_64(&PerfTime100nSec
, counters
, 0, "PerfTime100nSec");
891 memcpy((void *)&(block
->PerfTime100nSec
), (const void *)&PerfTime100nSec
, sizeof(PerfTime100nSec
));
897 /*******************************************************************
898 ********************************************************************/
900 static bool make_systemtime(struct SYSTEMTIME
*systime
, struct tm
*unixtime
)
902 systime
->year
=unixtime
->tm_year
+1900;
903 systime
->month
=unixtime
->tm_mon
+1;
904 systime
->dayofweek
=unixtime
->tm_wday
;
905 systime
->day
=unixtime
->tm_mday
;
906 systime
->hour
=unixtime
->tm_hour
;
907 systime
->minute
=unixtime
->tm_min
;
908 systime
->second
=unixtime
->tm_sec
;
909 systime
->milliseconds
=0;
914 /*********************************************************************
915 *********************************************************************/
917 static bool _reg_perfcount_init_data_block(struct PERF_DATA_BLOCK
*block
,
918 TALLOC_CTX
*mem_ctx
, TDB_CONTEXT
*names
,
921 smb_ucs2_t
*temp
= NULL
;
924 if (rpcstr_push_talloc(mem_ctx
, &temp
, "PERF")==(size_t)-1) {
930 memcpy(block
->Signature
, temp
, strlen_w(temp
) *2);
933 block
->LittleEndian
= 0;
935 block
->LittleEndian
= 1;
938 block
->TotalByteLength
= 0;
939 block
->NumObjectTypes
= 0;
940 block
->DefaultObject
= -1;
941 block
->objects
= NULL
;
943 make_systemtime(&(block
->SystemTime
), gmtime(&tm
));
944 _reg_perfcount_init_data_block_perf(block
, names
);
945 memset(temp
, 0, sizeof(temp
));
946 rpcstr_push((void *)temp
, lp_netbios_name(), sizeof(temp
), STR_TERMINATE
);
947 block
->SystemNameLength
= (strlen_w(temp
) * 2) + 2;
948 block
->data
= talloc_zero_array(mem_ctx
, uint8
, block
->SystemNameLength
+ (8 - (block
->SystemNameLength
% 8)));
949 if (block
->data
== NULL
) {
952 memcpy(block
->data
, temp
, block
->SystemNameLength
);
953 block
->SystemNameOffset
= sizeof(struct PERF_DATA_BLOCK
) - sizeof(block
->objects
) - sizeof(block
->data
);
954 block
->HeaderLength
= block
->SystemNameOffset
+ block
->SystemNameLength
;
955 /* Make sure to adjust for 64-bit alignment for when we finish writing the system name,
956 so that the PERF_OBJECT_TYPE struct comes out 64-bit aligned */
957 block
->HeaderLength
+= 8 - (block
->HeaderLength
% 8);
962 /*********************************************************************
963 *********************************************************************/
965 static uint32
_reg_perfcount_perf_data_block_fixup(struct PERF_DATA_BLOCK
*block
, TALLOC_CTX
*mem_ctx
)
967 int obj
, cnt
, inst
, pad
, i
;
968 struct PERF_OBJECT_TYPE
*object
;
969 struct PERF_INSTANCE_DEFINITION
*instance
;
970 struct PERF_COUNTER_DEFINITION
*counter
;
971 struct PERF_COUNTER_BLOCK
*counter_data
;
972 char *temp
= NULL
, *src_addr
, *dst_addr
;
974 block
->TotalByteLength
= 0;
975 object
= block
->objects
;
976 for(obj
= 0; obj
< block
->NumObjectTypes
; obj
++)
978 object
[obj
].TotalByteLength
= 0;
979 object
[obj
].DefinitionLength
= 0;
980 instance
= object
[obj
].instances
;
981 counter
= object
[obj
].counters
;
982 for(cnt
= 0; cnt
< object
[obj
].NumCounters
; cnt
++)
984 object
[obj
].TotalByteLength
+= counter
[cnt
].ByteLength
;
985 object
[obj
].DefinitionLength
+= counter
[cnt
].ByteLength
;
987 if(object
[obj
].NumInstances
!= PERF_NO_INSTANCES
)
989 for(inst
= 0; inst
< object
[obj
].NumInstances
; inst
++)
991 instance
= &(object
[obj
].instances
[inst
]);
992 object
[obj
].TotalByteLength
+= instance
->ByteLength
;
993 counter_data
= &(instance
->counter_data
);
994 counter
= &(object
[obj
].counters
[object
[obj
].NumCounters
- 1]);
995 counter_data
->ByteLength
= counter
->CounterOffset
+ counter
->CounterSize
+ sizeof(counter_data
->ByteLength
);
996 temp
= talloc_realloc(mem_ctx
,
999 counter_data
->ByteLength
- sizeof(counter_data
->ByteLength
));
1003 memset(temp
, 0, counter_data
->ByteLength
- sizeof(counter_data
->ByteLength
));
1004 src_addr
= (char *)counter_data
->data
;
1005 for(i
= 0; i
< object
[obj
].NumCounters
; i
++)
1007 counter
= &(object
[obj
].counters
[i
]);
1008 dst_addr
= temp
+ counter
->CounterOffset
- sizeof(counter_data
->ByteLength
);
1009 memcpy(dst_addr
, src_addr
, counter
->CounterSize
);
1010 src_addr
+= counter
->CounterSize
;
1012 /* Make sure to be 64-bit aligned */
1013 if((pad
= (counter_data
->ByteLength
% 8)))
1017 counter_data
->data
= talloc_realloc(mem_ctx
,
1020 counter_data
->ByteLength
- sizeof(counter_data
->ByteLength
) + pad
);
1021 if (counter_data
->data
== NULL
) {
1024 memset(counter_data
->data
, 0, counter_data
->ByteLength
- sizeof(counter_data
->ByteLength
) + pad
);
1025 memcpy(counter_data
->data
, temp
, counter_data
->ByteLength
- sizeof(counter_data
->ByteLength
));
1026 counter_data
->ByteLength
+= pad
;
1027 object
[obj
].TotalByteLength
+= counter_data
->ByteLength
;
1032 /* Need to be 64-bit aligned at the end of the counter_data block, so pad counter_data to a 64-bit boundary,
1033 so that the next PERF_OBJECT_TYPE can start on a 64-bit alignment */
1034 if((pad
= (object
[obj
].counter_data
.ByteLength
% 8)))
1037 object
[obj
].counter_data
.data
= talloc_realloc(mem_ctx
,
1038 object
[obj
].counter_data
.data
,
1040 object
[obj
].counter_data
.ByteLength
+ pad
);
1041 memset((void *)(object
[obj
].counter_data
.data
+ object
[obj
].counter_data
.ByteLength
), 0, pad
);
1042 object
[obj
].counter_data
.ByteLength
+= pad
;
1044 object
[obj
].TotalByteLength
+= object
[obj
].counter_data
.ByteLength
;
1046 object
[obj
].HeaderLength
= sizeof(*object
) - (sizeof(counter
) + sizeof(instance
) + sizeof(struct PERF_COUNTER_BLOCK
));
1047 object
[obj
].TotalByteLength
+= object
[obj
].HeaderLength
;
1048 object
[obj
].DefinitionLength
+= object
[obj
].HeaderLength
;
1050 block
->TotalByteLength
+= object
[obj
].TotalByteLength
;
1053 return block
->TotalByteLength
;
1056 /*********************************************************************
1057 *********************************************************************/
1059 static uint32
reg_perfcount_get_perf_data_block(uint32 base_index
,
1060 TALLOC_CTX
*mem_ctx
,
1061 struct PERF_DATA_BLOCK
*block
,
1062 const char *object_ids
,
1063 bool bigendian_data
)
1065 uint32 buffer_size
= 0;
1066 const char *fname
= counters_directory( NAMES_DB
);
1070 names
= tdb_open_log(fname
, 0, TDB_DEFAULT
, O_RDONLY
, 0444);
1074 DEBUG(1, ("reg_perfcount_get_perf_data_block: unable to open [%s].\n", fname
));
1078 if (!_reg_perfcount_init_data_block(block
, mem_ctx
, names
, bigendian_data
)) {
1079 DEBUG(0, ("_reg_perfcount_init_data_block failed\n"));
1084 reg_perfcount_get_last_counter(base_index
);
1086 if(object_ids
== NULL
)
1088 /* we're getting a request for "Global" here */
1089 retval
= _reg_perfcount_assemble_global(block
, mem_ctx
, base_index
, names
);
1093 /* we're getting a request for a specific set of PERF_OBJECT_TYPES */
1094 retval
= _reg_perfcount_assemble_global(block
, mem_ctx
, base_index
, names
);
1096 buffer_size
= _reg_perfcount_perf_data_block_fixup(block
, mem_ctx
);
1104 return buffer_size
+ block
->HeaderLength
;
1107 /*******************************************************************
1108 ********************************************************************/
1110 static bool smb_io_system_time(const char *desc
, prs_struct
*ps
, int depth
, struct SYSTEMTIME
*systime
)
1112 if(!prs_uint16("year", ps
, depth
, &systime
->year
))
1114 if(!prs_uint16("month", ps
, depth
, &systime
->month
))
1116 if(!prs_uint16("dayofweek", ps
, depth
, &systime
->dayofweek
))
1118 if(!prs_uint16("day", ps
, depth
, &systime
->day
))
1120 if(!prs_uint16("hour", ps
, depth
, &systime
->hour
))
1122 if(!prs_uint16("minute", ps
, depth
, &systime
->minute
))
1124 if(!prs_uint16("second", ps
, depth
, &systime
->second
))
1126 if(!prs_uint16("milliseconds", ps
, depth
, &systime
->milliseconds
))
1132 /*********************************************************************
1133 *********************************************************************/
1135 static bool _reg_perfcount_marshall_perf_data_block(prs_struct
*ps
, struct PERF_DATA_BLOCK block
, int depth
)
1138 prs_debug(ps
, depth
, "", "_reg_perfcount_marshall_perf_data_block");
1143 for(i
= 0; i
< 4; i
++)
1145 if(!prs_uint16("Signature", ps
, depth
, &block
.Signature
[i
]))
1148 if(!prs_uint32("Little Endian", ps
, depth
, &block
.LittleEndian
))
1150 if(!prs_uint32("Version", ps
, depth
, &block
.Version
))
1152 if(!prs_uint32("Revision", ps
, depth
, &block
.Revision
))
1154 if(!prs_uint32("TotalByteLength", ps
, depth
, &block
.TotalByteLength
))
1156 if(!prs_uint32("HeaderLength", ps
, depth
, &block
.HeaderLength
))
1158 if(!prs_uint32("NumObjectTypes", ps
, depth
, &block
.NumObjectTypes
))
1160 if(!prs_uint32("DefaultObject", ps
, depth
, &block
.DefaultObject
))
1162 if(!smb_io_system_time("SystemTime", ps
, depth
, &block
.SystemTime
))
1164 if(!prs_uint32("Padding", ps
, depth
, &block
.Padding
))
1166 if(!prs_align_uint64(ps
))
1168 if(!prs_uint64("PerfTime", ps
, depth
, &block
.PerfTime
))
1170 if(!prs_uint64("PerfFreq", ps
, depth
, &block
.PerfFreq
))
1172 if(!prs_uint64("PerfTime100nSec", ps
, depth
, &block
.PerfTime100nSec
))
1174 if(!prs_uint32("SystemNameLength", ps
, depth
, &block
.SystemNameLength
))
1176 if(!prs_uint32("SystemNameOffset", ps
, depth
, &block
.SystemNameOffset
))
1178 /* hack to make sure we're 64-bit aligned at the end of this whole mess */
1179 if(!prs_uint8s(False
, "SystemName", ps
, depth
, block
.data
,
1180 block
.HeaderLength
- block
.SystemNameOffset
))
1186 /*********************************************************************
1187 *********************************************************************/
1189 static bool _reg_perfcount_marshall_perf_counters(prs_struct
*ps
,
1190 struct PERF_OBJECT_TYPE object
,
1194 struct PERF_COUNTER_DEFINITION counter
;
1196 prs_debug(ps
, depth
, "", "_reg_perfcount_marshall_perf_counters");
1199 for(cnt
= 0; cnt
< object
.NumCounters
; cnt
++)
1201 counter
= object
.counters
[cnt
];
1205 if(!prs_uint32("ByteLength", ps
, depth
, &counter
.ByteLength
))
1207 if(!prs_uint32("CounterNameTitleIndex", ps
, depth
, &counter
.CounterNameTitleIndex
))
1209 if(!prs_uint32("CounterNameTitlePointer", ps
, depth
, &counter
.CounterNameTitlePointer
))
1211 if(!prs_uint32("CounterHelpTitleIndex", ps
, depth
, &counter
.CounterHelpTitleIndex
))
1213 if(!prs_uint32("CounterHelpTitlePointer", ps
, depth
, &counter
.CounterHelpTitlePointer
))
1215 if(!prs_uint32("DefaultScale", ps
, depth
, &counter
.DefaultScale
))
1217 if(!prs_uint32("DetailLevel", ps
, depth
, &counter
.DetailLevel
))
1219 if(!prs_uint32("CounterType", ps
, depth
, &counter
.CounterType
))
1221 if(!prs_uint32("CounterSize", ps
, depth
, &counter
.CounterSize
))
1223 if(!prs_uint32("CounterOffset", ps
, depth
, &counter
.CounterOffset
))
1230 /*********************************************************************
1231 *********************************************************************/
1233 static bool _reg_perfcount_marshall_perf_counter_data(prs_struct
*ps
,
1234 struct PERF_COUNTER_BLOCK counter_data
,
1237 prs_debug(ps
, depth
, "", "_reg_perfcount_marshall_perf_counter_data");
1240 if(!prs_align_uint64(ps
))
1243 if(!prs_uint32("ByteLength", ps
, depth
, &counter_data
.ByteLength
))
1245 if(!prs_uint8s(False
, "CounterData", ps
, depth
, counter_data
.data
, counter_data
.ByteLength
- sizeof(uint32
)))
1247 if(!prs_align_uint64(ps
))
1253 /*********************************************************************
1254 *********************************************************************/
1256 static bool _reg_perfcount_marshall_perf_instances(prs_struct
*ps
,
1257 struct PERF_OBJECT_TYPE object
,
1260 struct PERF_INSTANCE_DEFINITION instance
;
1263 prs_debug(ps
, depth
, "", "_reg_perfcount_marshall_perf_instances");
1266 for(inst
= 0; inst
< object
.NumInstances
; inst
++)
1268 instance
= object
.instances
[inst
];
1272 if(!prs_uint32("ByteLength", ps
, depth
, &instance
.ByteLength
))
1274 if(!prs_uint32("ParentObjectTitleIndex", ps
, depth
, &instance
.ParentObjectTitleIndex
))
1276 if(!prs_uint32("ParentObjectTitlePointer", ps
, depth
, &instance
.ParentObjectTitlePointer
))
1278 if(!prs_uint32("UniqueID", ps
, depth
, &instance
.UniqueID
))
1280 if(!prs_uint32("NameOffset", ps
, depth
, &instance
.NameOffset
))
1282 if(!prs_uint32("NameLength", ps
, depth
, &instance
.NameLength
))
1284 if(!prs_uint8s(False
, "InstanceName", ps
, depth
, instance
.data
,
1285 instance
.ByteLength
- instance
.NameOffset
))
1287 if(_reg_perfcount_marshall_perf_counter_data(ps
, instance
.counter_data
, depth
) == False
)
1294 /*********************************************************************
1295 *********************************************************************/
1297 static bool _reg_perfcount_marshall_perf_objects(prs_struct
*ps
, struct PERF_DATA_BLOCK block
, int depth
)
1301 struct PERF_OBJECT_TYPE object
;
1303 prs_debug(ps
, depth
, "", "_reg_perfcount_marshall_perf_objects");
1306 for(obj
= 0; obj
< block
.NumObjectTypes
; obj
++)
1308 object
= block
.objects
[obj
];
1313 if(!prs_uint32("TotalByteLength", ps
, depth
, &object
.TotalByteLength
))
1315 if(!prs_uint32("DefinitionLength", ps
, depth
, &object
.DefinitionLength
))
1317 if(!prs_uint32("HeaderLength", ps
, depth
, &object
.HeaderLength
))
1319 if(!prs_uint32("ObjectNameTitleIndex", ps
, depth
, &object
.ObjectNameTitleIndex
))
1321 if(!prs_uint32("ObjectNameTitlePointer", ps
, depth
, &object
.ObjectNameTitlePointer
))
1323 if(!prs_uint32("ObjectHelpTitleIndex", ps
, depth
, &object
.ObjectHelpTitleIndex
))
1325 if(!prs_uint32("ObjectHelpTitlePointer", ps
, depth
, &object
.ObjectHelpTitlePointer
))
1327 if(!prs_uint32("DetailLevel", ps
, depth
, &object
.DetailLevel
))
1329 if(!prs_uint32("NumCounters", ps
, depth
, &object
.NumCounters
))
1331 if(!prs_uint32("DefaultCounter", ps
, depth
, &object
.DefaultCounter
))
1333 if(!prs_uint32("NumInstances", ps
, depth
, &object
.NumInstances
))
1335 if(!prs_uint32("CodePage", ps
, depth
, &object
.CodePage
))
1337 if(!prs_align_uint64(ps
))
1339 if(!prs_uint64("PerfTime", ps
, depth
, &object
.PerfTime
))
1341 if(!prs_uint64("PerfFreq", ps
, depth
, &object
.PerfFreq
))
1344 /* Now do the counters */
1345 /* If no instances, encode counter_data */
1346 /* If instances, encode instace plus counter data for each instance */
1347 if(_reg_perfcount_marshall_perf_counters(ps
, object
, depth
) == False
)
1349 if(object
.NumInstances
== PERF_NO_INSTANCES
)
1351 if(_reg_perfcount_marshall_perf_counter_data(ps
, object
.counter_data
, depth
) == False
)
1356 if(_reg_perfcount_marshall_perf_instances(ps
, object
, depth
) == False
)
1364 /*********************************************************************
1365 *********************************************************************/
1367 WERROR
reg_perfcount_get_hkpd(prs_struct
*ps
, uint32 max_buf_size
, uint32
*outbuf_len
, const char *object_ids
)
1370 * For a detailed description of the layout of this structure,
1371 * see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/perfmon/base/performance_data_format.asp
1373 * By 2006-11-23 this link did not work anymore, I found something
1375 * http://msdn2.microsoft.com/en-us/library/aa373105.aspx -- vl
1377 struct PERF_DATA_BLOCK block
;
1378 uint32 buffer_size
, base_index
;
1381 base_index
= reg_perfcount_get_base_index();
1384 buffer_size
= reg_perfcount_get_perf_data_block(base_index
, ps
->mem_ctx
, &block
, object_ids
, ps
->bigendian_data
);
1386 if(buffer_size
< max_buf_size
)
1388 *outbuf_len
= buffer_size
;
1390 if (!_reg_perfcount_marshall_perf_data_block(ps
, block
, 0))
1393 if (!_reg_perfcount_marshall_perf_objects(ps
, block
, 0))
1400 *outbuf_len
= max_buf_size
;
1401 if (!_reg_perfcount_marshall_perf_data_block(ps
, block
, 0))
1404 return WERR_INSUFFICIENT_BUFFER
;