mirror of
https://github.com/samba-team/samba.git
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63b111bd32
Guenther
1411 lines
42 KiB
C
1411 lines
42 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Virtual Windows Registry Layer
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*
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* Copyright (C) Marcin Krzysztof Porwit 2005,
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* Copyright (C) Gerald (Jerry) Carter 2005.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_REGISTRY
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#define PERFCOUNT_MAX_LEN 256
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#define PERFCOUNTDIR "perfmon"
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#define NAMES_DB "names.tdb"
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#define DATA_DB "data.tdb"
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struct PERF_OBJECT_TYPE *_reg_perfcount_find_obj(struct PERF_DATA_BLOCK *block, int objind);
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/*********************************************************************
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*********************************************************************/
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static char *counters_directory(const char *dbname)
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{
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char *path = NULL;
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char *ret = NULL;
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TALLOC_CTX *ctx = talloc_tos();
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path = talloc_asprintf(ctx, "%s/%s", PERFCOUNTDIR, dbname);
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if (!path) {
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return NULL;
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}
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ret = talloc_strdup(ctx, state_path(path));
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TALLOC_FREE(path);
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return ret;
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}
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/*********************************************************************
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*********************************************************************/
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void perfcount_init_keys( void )
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{
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char *p = state_path(PERFCOUNTDIR);
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/* no registry keys; just create the perfmon directory */
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if ( !directory_exist( p ) )
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mkdir( p, 0755 );
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return;
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}
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/*********************************************************************
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*********************************************************************/
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uint32 reg_perfcount_get_base_index(void)
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{
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const char *fname = counters_directory( NAMES_DB );
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TDB_CONTEXT *names;
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TDB_DATA kbuf, dbuf;
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char key[] = "1";
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uint32 retval = 0;
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char buf[PERFCOUNT_MAX_LEN];
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names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
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if ( !names ) {
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DEBUG(1, ("reg_perfcount_get_base_index: unable to open [%s].\n", fname));
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return 0;
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}
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/* needs to read the value of key "1" from the counter_names.tdb file, as that is
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where the total number of counters is stored. We're assuming no holes in the
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enumeration.
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The format for the counter_names.tdb file is:
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key value
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1 num_counters
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2 perf_counter1
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3 perf_counter1_help
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4 perf_counter2
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5 perf_counter2_help
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even_num perf_counter<even_num>
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even_num+1 perf_counter<even_num>_help
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and so on.
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So last_counter becomes num_counters*2, and last_help will be last_counter+1 */
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kbuf = string_tdb_data(key);
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dbuf = tdb_fetch(names, kbuf);
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if(dbuf.dptr == NULL)
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{
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DEBUG(1, ("reg_perfcount_get_base_index: failed to find key \'1\' in [%s].\n", fname));
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tdb_close(names);
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return 0;
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}
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else
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{
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tdb_close(names);
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memset(buf, 0, PERFCOUNT_MAX_LEN);
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memcpy(buf, dbuf.dptr, dbuf.dsize);
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retval = (uint32)atoi(buf);
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SAFE_FREE(dbuf.dptr);
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return retval;
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}
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return 0;
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}
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/*********************************************************************
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*********************************************************************/
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uint32 reg_perfcount_get_last_counter(uint32 base_index)
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{
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uint32 retval;
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if(base_index == 0)
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retval = 0;
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else
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retval = base_index * 2;
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return retval;
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}
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/*********************************************************************
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*********************************************************************/
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uint32 reg_perfcount_get_last_help(uint32 last_counter)
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{
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uint32 retval;
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if(last_counter == 0)
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retval = 0;
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else
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retval = last_counter + 1;
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return retval;
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}
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/*********************************************************************
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*********************************************************************/
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static uint32 _reg_perfcount_multi_sz_from_tdb(TDB_CONTEXT *tdb,
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int keyval,
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char **retbuf,
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uint32 buffer_size)
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{
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TDB_DATA kbuf, dbuf;
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char temp[256];
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char *buf1 = *retbuf;
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uint32 working_size = 0;
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DATA_BLOB name_index, name;
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memset(temp, 0, sizeof(temp));
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snprintf(temp, sizeof(temp), "%d", keyval);
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kbuf = string_tdb_data(temp);
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dbuf = tdb_fetch(tdb, kbuf);
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if(dbuf.dptr == NULL)
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{
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/* If a key isn't there, just bypass it -- this really shouldn't
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happen unless someone's mucking around with the tdb */
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DEBUG(3, ("_reg_perfcount_multi_sz_from_tdb: failed to find key [%s] in [%s].\n",
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temp, tdb_name(tdb)));
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return buffer_size;
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}
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/* First encode the name_index */
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working_size = (kbuf.dsize + 1)*sizeof(uint16);
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buf1 = (char *)SMB_REALLOC(buf1, buffer_size + working_size);
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if(!buf1) {
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buffer_size = 0;
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return buffer_size;
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}
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push_reg_sz(talloc_tos(), NULL, &name_index, (const char *)kbuf.dptr);
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memcpy(buf1+buffer_size, (char *)name_index.data, working_size);
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buffer_size += working_size;
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/* Now encode the actual name */
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working_size = (dbuf.dsize + 1)*sizeof(uint16);
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buf1 = (char *)SMB_REALLOC(buf1, buffer_size + working_size);
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if(!buf1) {
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buffer_size = 0;
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return buffer_size;
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}
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memset(temp, 0, sizeof(temp));
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memcpy(temp, dbuf.dptr, dbuf.dsize);
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SAFE_FREE(dbuf.dptr);
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push_reg_sz(talloc_tos(), NULL, &name, temp);
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memcpy(buf1+buffer_size, (char *)name.data, working_size);
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buffer_size += working_size;
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*retbuf = buf1;
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return buffer_size;
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}
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/*********************************************************************
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*********************************************************************/
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uint32 reg_perfcount_get_counter_help(uint32 base_index, char **retbuf)
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{
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char *buf1 = NULL;
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uint32 buffer_size = 0;
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TDB_CONTEXT *names;
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const char *fname = counters_directory( NAMES_DB );
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int i;
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if(base_index == 0)
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return 0;
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names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
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if(names == NULL)
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{
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DEBUG(1, ("reg_perfcount_get_counter_help: unable to open [%s].\n", fname));
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return 0;
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}
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for(i = 1; i <= base_index; i++)
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{
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buffer_size = _reg_perfcount_multi_sz_from_tdb(names, (i*2)+1, retbuf, buffer_size);
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}
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tdb_close(names);
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/* Now terminate the MULTI_SZ with a double unicode NULL */
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buf1 = *retbuf;
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buf1 = (char *)SMB_REALLOC(buf1, buffer_size + 2);
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if(!buf1) {
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buffer_size = 0;
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} else {
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buf1[buffer_size++] = '\0';
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buf1[buffer_size++] = '\0';
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}
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*retbuf = buf1;
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return buffer_size;
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}
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/*********************************************************************
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*********************************************************************/
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uint32 reg_perfcount_get_counter_names(uint32 base_index, char **retbuf)
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{
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char *buf1 = NULL;
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uint32 buffer_size = 0;
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TDB_CONTEXT *names;
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const char *fname = counters_directory( NAMES_DB );
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int i;
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if(base_index == 0)
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return 0;
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names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
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if(names == NULL)
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{
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DEBUG(1, ("reg_perfcount_get_counter_names: unable to open [%s].\n", fname));
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return 0;
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}
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buffer_size = _reg_perfcount_multi_sz_from_tdb(names, 1, retbuf, buffer_size);
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for(i = 1; i <= base_index; i++)
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{
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buffer_size = _reg_perfcount_multi_sz_from_tdb(names, i*2, retbuf, buffer_size);
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}
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tdb_close(names);
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/* Now terminate the MULTI_SZ with a double unicode NULL */
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buf1 = *retbuf;
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buf1 = (char *)SMB_REALLOC(buf1, buffer_size + 2);
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if(!buf1) {
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buffer_size = 0;
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} else {
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buf1[buffer_size++] = '\0';
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buf1[buffer_size++] = '\0';
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}
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*retbuf=buf1;
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return buffer_size;
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}
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/*********************************************************************
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*********************************************************************/
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static void _reg_perfcount_make_key(TDB_DATA *key,
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char *buf,
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int buflen,
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int key_part1,
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const char *key_part2)
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{
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memset(buf, 0, buflen);
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if(key_part2 != NULL)
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snprintf(buf, buflen,"%d%s", key_part1, key_part2);
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else
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snprintf(buf, buflen, "%d", key_part1);
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*key = string_tdb_data(buf);
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return;
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}
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/*********************************************************************
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*********************************************************************/
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static bool _reg_perfcount_isparent(TDB_DATA data)
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{
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if(data.dsize > 0)
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{
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if(data.dptr[0] == 'p')
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return True;
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else
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return False;
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}
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return False;
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}
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/*********************************************************************
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*********************************************************************/
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static bool _reg_perfcount_ischild(TDB_DATA data)
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{
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if(data.dsize > 0)
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{
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if(data.dptr[0] == 'c')
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return True;
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else
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return False;
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}
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return False;
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}
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/*********************************************************************
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*********************************************************************/
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static uint32 _reg_perfcount_get_numinst(int objInd, TDB_CONTEXT *names)
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{
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TDB_DATA key, data;
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char buf[PERFCOUNT_MAX_LEN];
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_reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, objInd, "inst");
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data = tdb_fetch(names, key);
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if(data.dptr == NULL)
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return (uint32)PERF_NO_INSTANCES;
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memset(buf, 0, PERFCOUNT_MAX_LEN);
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memcpy(buf, data.dptr, data.dsize);
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SAFE_FREE(data.dptr);
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return (uint32)atoi(buf);
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}
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/*********************************************************************
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*********************************************************************/
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static bool _reg_perfcount_add_instance(struct PERF_OBJECT_TYPE *obj,
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TALLOC_CTX *mem_ctx,
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int instInd,
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TDB_CONTEXT *names);
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static bool _reg_perfcount_add_object(struct PERF_DATA_BLOCK *block,
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TALLOC_CTX *mem_ctx,
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int num,
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TDB_DATA data,
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TDB_CONTEXT *names)
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{
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int i;
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bool success = True;
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struct PERF_OBJECT_TYPE *obj;
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block->objects = (struct PERF_OBJECT_TYPE *)TALLOC_REALLOC_ARRAY(mem_ctx,
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block->objects,
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struct PERF_OBJECT_TYPE,
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block->NumObjectTypes+1);
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if(block->objects == NULL)
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return False;
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obj = &(block->objects[block->NumObjectTypes]);
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memset((void *)&(block->objects[block->NumObjectTypes]), 0, sizeof(struct PERF_OBJECT_TYPE));
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block->objects[block->NumObjectTypes].ObjectNameTitleIndex = num;
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block->objects[block->NumObjectTypes].ObjectNameTitlePointer = 0;
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block->objects[block->NumObjectTypes].ObjectHelpTitleIndex = num+1;
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block->objects[block->NumObjectTypes].ObjectHelpTitlePointer = 0;
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block->objects[block->NumObjectTypes].NumCounters = 0;
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block->objects[block->NumObjectTypes].DefaultCounter = 0;
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block->objects[block->NumObjectTypes].NumInstances = _reg_perfcount_get_numinst(num, names);
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block->objects[block->NumObjectTypes].counters = NULL;
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block->objects[block->NumObjectTypes].instances = NULL;
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block->objects[block->NumObjectTypes].counter_data.ByteLength = sizeof(uint32);
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block->objects[block->NumObjectTypes].counter_data.data = NULL;
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block->objects[block->NumObjectTypes].DetailLevel = PERF_DETAIL_NOVICE;
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block->NumObjectTypes+=1;
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for(i = 0; i < (int)obj->NumInstances; i++) {
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success = _reg_perfcount_add_instance(obj, mem_ctx, i, names);
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}
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return success;
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}
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/*********************************************************************
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*********************************************************************/
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static bool _reg_perfcount_get_counter_data(TDB_DATA key, TDB_DATA *data)
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{
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TDB_CONTEXT *counters;
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const char *fname = counters_directory( DATA_DB );
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counters = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
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if(counters == NULL)
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{
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DEBUG(1, ("reg_perfcount_get_counter_data: unable to open [%s].\n", fname));
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return False;
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}
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*data = tdb_fetch(counters, key);
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tdb_close(counters);
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return True;
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}
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/*********************************************************************
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*********************************************************************/
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static uint32 _reg_perfcount_get_size_field(uint32 CounterType)
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{
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uint32 retval;
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retval = CounterType;
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/* First mask out reserved lower 8 bits */
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retval = retval & 0xFFFFFF00;
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retval = retval << 22;
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retval = retval >> 22;
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return retval;
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}
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/*********************************************************************
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*********************************************************************/
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static uint32 _reg_perfcount_compute_scale(int64_t data)
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{
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int scale = 0;
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if(data == 0)
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return scale;
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while(data > 100)
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{
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data /= 10;
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scale--;
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}
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while(data < 10)
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{
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data *= 10;
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scale++;
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}
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return (uint32)scale;
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}
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/*********************************************************************
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*********************************************************************/
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static bool _reg_perfcount_get_counter_info(struct PERF_DATA_BLOCK *block,
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TALLOC_CTX *mem_ctx,
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int CounterIndex,
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struct PERF_OBJECT_TYPE *obj,
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TDB_CONTEXT *names)
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{
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TDB_DATA key, data;
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char buf[PERFCOUNT_MAX_LEN];
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size_t dsize, padding;
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long int data32, dbuf[2];
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int64_t data64;
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uint32 counter_size;
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obj->counters[obj->NumCounters].DefaultScale = 0;
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dbuf[0] = dbuf[1] = 0;
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padding = 0;
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_reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, CounterIndex, "type");
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data = tdb_fetch(names, key);
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if(data.dptr == NULL)
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{
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DEBUG(3, ("_reg_perfcount_get_counter_info: No type data for counter [%d].\n", CounterIndex));
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return False;
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}
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memset(buf, 0, PERFCOUNT_MAX_LEN);
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memcpy(buf, data.dptr, data.dsize);
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obj->counters[obj->NumCounters].CounterType = atoi(buf);
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DEBUG(10, ("_reg_perfcount_get_counter_info: Got type [%d] for counter [%d].\n",
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obj->counters[obj->NumCounters].CounterType, CounterIndex));
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SAFE_FREE(data.dptr);
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/* Fetch the actual data */
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_reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, CounterIndex, "");
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_reg_perfcount_get_counter_data(key, &data);
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if(data.dptr == NULL)
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{
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DEBUG(3, ("_reg_perfcount_get_counter_info: No counter data for counter [%d].\n", CounterIndex));
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return False;
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}
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counter_size = _reg_perfcount_get_size_field(obj->counters[obj->NumCounters].CounterType);
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if(counter_size == PERF_SIZE_DWORD)
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{
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dsize = sizeof(data32);
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memset(buf, 0, PERFCOUNT_MAX_LEN);
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memcpy(buf, data.dptr, data.dsize);
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data32 = strtol(buf, NULL, 0);
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if((obj->counters[obj->NumCounters].CounterType & 0x00000F00) == PERF_TYPE_NUMBER)
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obj->counters[obj->NumCounters].DefaultScale = _reg_perfcount_compute_scale((int64_t)data32);
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else
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obj->counters[obj->NumCounters].DefaultScale = 0;
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dbuf[0] = data32;
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padding = (dsize - (obj->counter_data.ByteLength%dsize)) % dsize;
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}
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else if(counter_size == PERF_SIZE_LARGE)
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{
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dsize = sizeof(data64);
|
|
memset(buf, 0, PERFCOUNT_MAX_LEN);
|
|
memcpy(buf, data.dptr, data.dsize);
|
|
data64 = atof(buf);
|
|
if((obj->counters[obj->NumCounters].CounterType & 0x00000F00) == PERF_TYPE_NUMBER)
|
|
obj->counters[obj->NumCounters].DefaultScale = _reg_perfcount_compute_scale(data64);
|
|
else
|
|
obj->counters[obj->NumCounters].DefaultScale = 0;
|
|
memcpy((void *)dbuf, (const void *)&data64, dsize);
|
|
padding = (dsize - (obj->counter_data.ByteLength%dsize)) % dsize;
|
|
}
|
|
else /* PERF_SIZE_VARIABLE_LEN */
|
|
{
|
|
dsize = data.dsize;
|
|
memset(buf, 0, PERFCOUNT_MAX_LEN);
|
|
memcpy(buf, data.dptr, data.dsize);
|
|
}
|
|
SAFE_FREE(data.dptr);
|
|
|
|
obj->counter_data.ByteLength += dsize + padding;
|
|
obj->counter_data.data = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
obj->counter_data.data,
|
|
uint8,
|
|
obj->counter_data.ByteLength - sizeof(uint32));
|
|
if(obj->counter_data.data == NULL)
|
|
return False;
|
|
if(dbuf[0] != 0 || dbuf[1] != 0)
|
|
{
|
|
memcpy((void *)(obj->counter_data.data +
|
|
(obj->counter_data.ByteLength - (sizeof(uint32) + dsize))),
|
|
(const void *)dbuf, dsize);
|
|
}
|
|
else
|
|
{
|
|
/* Handling PERF_SIZE_VARIABLE_LEN */
|
|
memcpy((void *)(obj->counter_data.data +
|
|
(obj->counter_data.ByteLength - (sizeof(uint32) + dsize))),
|
|
(const void *)buf, dsize);
|
|
}
|
|
obj->counters[obj->NumCounters].CounterOffset = obj->counter_data.ByteLength - dsize;
|
|
if(obj->counters[obj->NumCounters].CounterOffset % dsize != 0)
|
|
{
|
|
DEBUG(3,("Improperly aligned counter [%d]\n", obj->NumCounters));
|
|
}
|
|
obj->counters[obj->NumCounters].CounterSize = dsize;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
struct PERF_OBJECT_TYPE *_reg_perfcount_find_obj(struct PERF_DATA_BLOCK *block, int objind)
|
|
{
|
|
int i;
|
|
|
|
struct PERF_OBJECT_TYPE *obj = NULL;
|
|
|
|
for(i = 0; i < block->NumObjectTypes; i++)
|
|
{
|
|
if(block->objects[i].ObjectNameTitleIndex == objind)
|
|
{
|
|
obj = &(block->objects[i]);
|
|
}
|
|
}
|
|
|
|
return obj;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_add_counter(struct PERF_DATA_BLOCK *block,
|
|
TALLOC_CTX *mem_ctx,
|
|
int num,
|
|
TDB_DATA data,
|
|
TDB_CONTEXT *names)
|
|
{
|
|
char *begin, *end, *start, *stop;
|
|
int parent;
|
|
struct PERF_OBJECT_TYPE *obj;
|
|
bool success = True;
|
|
char buf[PERFCOUNT_MAX_LEN];
|
|
|
|
obj = NULL;
|
|
memset(buf, 0, PERFCOUNT_MAX_LEN);
|
|
memcpy(buf, data.dptr, data.dsize);
|
|
begin = index(buf, '[');
|
|
end = index(buf, ']');
|
|
if(begin == NULL || end == NULL)
|
|
return False;
|
|
start = begin+1;
|
|
|
|
while(start < end) {
|
|
stop = index(start, ',');
|
|
if(stop == NULL)
|
|
stop = end;
|
|
*stop = '\0';
|
|
parent = atoi(start);
|
|
|
|
obj = _reg_perfcount_find_obj(block, parent);
|
|
if(obj == NULL) {
|
|
/* At this point we require that the parent object exist.
|
|
This can probably be handled better at some later time */
|
|
DEBUG(3, ("_reg_perfcount_add_counter: Could not find parent object [%d] for counter [%d].\n",
|
|
parent, num));
|
|
return False;
|
|
}
|
|
obj->counters = (struct PERF_COUNTER_DEFINITION *)TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
obj->counters,
|
|
struct PERF_COUNTER_DEFINITION,
|
|
obj->NumCounters+1);
|
|
if(obj->counters == NULL)
|
|
return False;
|
|
memset((void *)&(obj->counters[obj->NumCounters]), 0, sizeof(struct PERF_COUNTER_DEFINITION));
|
|
obj->counters[obj->NumCounters].CounterNameTitleIndex=num;
|
|
obj->counters[obj->NumCounters].CounterHelpTitleIndex=num+1;
|
|
obj->counters[obj->NumCounters].DetailLevel = PERF_DETAIL_NOVICE;
|
|
obj->counters[obj->NumCounters].ByteLength = sizeof(struct PERF_COUNTER_DEFINITION);
|
|
success = _reg_perfcount_get_counter_info(block, mem_ctx, num, obj, names);
|
|
obj->NumCounters += 1;
|
|
start = stop + 1;
|
|
}
|
|
|
|
/* Handle case of Objects/Counters without any counter data, which would suggest
|
|
that the required instances are not there yet, so change NumInstances from
|
|
PERF_NO_INSTANCES to 0 */
|
|
|
|
return success;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_get_instance_info(struct PERF_INSTANCE_DEFINITION *inst,
|
|
TALLOC_CTX *mem_ctx,
|
|
int instId,
|
|
struct PERF_OBJECT_TYPE *obj,
|
|
TDB_CONTEXT *names)
|
|
{
|
|
TDB_DATA key, data;
|
|
char buf[PERFCOUNT_MAX_LEN], temp[PERFCOUNT_MAX_LEN];
|
|
smb_ucs2_t *name = NULL;
|
|
int pad;
|
|
|
|
/* First grab the instance data from the data file */
|
|
memset(temp, 0, PERFCOUNT_MAX_LEN);
|
|
snprintf(temp, PERFCOUNT_MAX_LEN, "i%d", instId);
|
|
_reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, obj->ObjectNameTitleIndex, temp);
|
|
if (!_reg_perfcount_get_counter_data(key, &data)) {
|
|
DEBUG(3, ("_reg_perfcount_get_counter_data failed\n"));
|
|
return false;
|
|
}
|
|
if(data.dptr == NULL)
|
|
{
|
|
DEBUG(3, ("_reg_perfcount_get_instance_info: No instance data for instance [%s].\n",
|
|
buf));
|
|
return False;
|
|
}
|
|
inst->counter_data.ByteLength = data.dsize + sizeof(inst->counter_data.ByteLength);
|
|
inst->counter_data.data = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
inst->counter_data.data,
|
|
uint8,
|
|
data.dsize);
|
|
if(inst->counter_data.data == NULL)
|
|
return False;
|
|
memset(inst->counter_data.data, 0, data.dsize);
|
|
memcpy(inst->counter_data.data, data.dptr, data.dsize);
|
|
SAFE_FREE(data.dptr);
|
|
|
|
/* Fetch instance name */
|
|
memset(temp, 0, PERFCOUNT_MAX_LEN);
|
|
snprintf(temp, PERFCOUNT_MAX_LEN, "i%dname", instId);
|
|
_reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, obj->ObjectNameTitleIndex, temp);
|
|
data = tdb_fetch(names, key);
|
|
if(data.dptr == NULL)
|
|
{
|
|
/* Not actually an error, but possibly unintended? -- just logging FYI */
|
|
DEBUG(3, ("_reg_perfcount_get_instance_info: No instance name for instance [%s].\n",
|
|
buf));
|
|
inst->NameLength = 0;
|
|
}
|
|
else
|
|
{
|
|
memset(buf, 0, PERFCOUNT_MAX_LEN);
|
|
memcpy(buf, data.dptr, MIN(PERFCOUNT_MAX_LEN-1,data.dsize));
|
|
buf[PERFCOUNT_MAX_LEN-1] = '\0';
|
|
inst->NameLength = rpcstr_push_talloc(mem_ctx, &name, buf);
|
|
if (inst->NameLength == (uint32_t)-1 || !name) {
|
|
SAFE_FREE(data.dptr);
|
|
return False;
|
|
}
|
|
inst->data = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
inst->data,
|
|
uint8,
|
|
inst->NameLength);
|
|
if (inst->data == NULL) {
|
|
SAFE_FREE(data.dptr);
|
|
return False;
|
|
}
|
|
memcpy(inst->data, name, inst->NameLength);
|
|
SAFE_FREE(data.dptr);
|
|
}
|
|
|
|
inst->ParentObjectTitleIndex = 0;
|
|
inst->ParentObjectTitlePointer = 0;
|
|
inst->UniqueID = PERF_NO_UNIQUE_ID;
|
|
inst->NameOffset = 6 * sizeof(uint32);
|
|
|
|
inst->ByteLength = inst->NameOffset + inst->NameLength;
|
|
/* Need to be aligned on a 64-bit boundary here for counter_data */
|
|
if((pad = (inst->ByteLength % 8)))
|
|
{
|
|
pad = 8 - pad;
|
|
inst->data = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
inst->data,
|
|
uint8,
|
|
inst->NameLength + pad);
|
|
memset(inst->data + inst->NameLength, 0, pad);
|
|
inst->ByteLength += pad;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_add_instance(struct PERF_OBJECT_TYPE *obj,
|
|
TALLOC_CTX *mem_ctx,
|
|
int instInd,
|
|
TDB_CONTEXT *names)
|
|
{
|
|
struct PERF_INSTANCE_DEFINITION *inst;
|
|
|
|
if(obj->instances == NULL) {
|
|
obj->instances = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
obj->instances,
|
|
struct PERF_INSTANCE_DEFINITION,
|
|
obj->NumInstances);
|
|
}
|
|
if(obj->instances == NULL)
|
|
return False;
|
|
|
|
memset(&(obj->instances[instInd]), 0, sizeof(struct PERF_INSTANCE_DEFINITION));
|
|
inst = &(obj->instances[instInd]);
|
|
return _reg_perfcount_get_instance_info(inst, mem_ctx, instInd, obj, names);
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static int _reg_perfcount_assemble_global(struct PERF_DATA_BLOCK *block,
|
|
TALLOC_CTX *mem_ctx,
|
|
int base_index,
|
|
TDB_CONTEXT *names)
|
|
{
|
|
bool success;
|
|
int i, j, retval = 0;
|
|
char keybuf[PERFCOUNT_MAX_LEN];
|
|
TDB_DATA key, data;
|
|
|
|
for(i = 1; i <= base_index; i++)
|
|
{
|
|
j = i*2;
|
|
_reg_perfcount_make_key(&key, keybuf, PERFCOUNT_MAX_LEN, j, "rel");
|
|
data = tdb_fetch(names, key);
|
|
if(data.dptr != NULL)
|
|
{
|
|
if(_reg_perfcount_isparent(data))
|
|
success = _reg_perfcount_add_object(block, mem_ctx, j, data, names);
|
|
else if(_reg_perfcount_ischild(data))
|
|
success = _reg_perfcount_add_counter(block, mem_ctx, j, data, names);
|
|
else
|
|
{
|
|
DEBUG(3, ("Bogus relationship [%s] for counter [%d].\n", data.dptr, j));
|
|
success = False;
|
|
}
|
|
if(success == False)
|
|
{
|
|
DEBUG(3, ("_reg_perfcount_assemble_global: Failed to add new relationship for counter [%d].\n", j));
|
|
retval = -1;
|
|
}
|
|
SAFE_FREE(data.dptr);
|
|
}
|
|
else
|
|
DEBUG(3, ("NULL relationship for counter [%d] using key [%s].\n", j, keybuf));
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_get_64(uint64_t *retval,
|
|
TDB_CONTEXT *tdb,
|
|
int key_part1,
|
|
const char *key_part2)
|
|
{
|
|
TDB_DATA key, data;
|
|
char buf[PERFCOUNT_MAX_LEN];
|
|
|
|
_reg_perfcount_make_key(&key, buf, PERFCOUNT_MAX_LEN, key_part1, key_part2);
|
|
|
|
data = tdb_fetch(tdb, key);
|
|
if(data.dptr == NULL)
|
|
{
|
|
DEBUG(3,("_reg_perfcount_get_64: No data found for key [%s].\n", key.dptr));
|
|
return False;
|
|
}
|
|
|
|
memset(buf, 0, PERFCOUNT_MAX_LEN);
|
|
memcpy(buf, data.dptr, data.dsize);
|
|
SAFE_FREE(data.dptr);
|
|
|
|
*retval = atof(buf);
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_init_data_block_perf(struct PERF_DATA_BLOCK *block,
|
|
TDB_CONTEXT *names)
|
|
{
|
|
uint64_t PerfFreq, PerfTime, PerfTime100nSec;
|
|
TDB_CONTEXT *counters;
|
|
bool status = False;
|
|
const char *fname = counters_directory( DATA_DB );
|
|
|
|
counters = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
|
|
|
|
if(counters == NULL)
|
|
{
|
|
DEBUG(1, ("reg_perfcount_init_data_block_perf: unable to open [%s].\n", fname));
|
|
return False;
|
|
}
|
|
|
|
status = _reg_perfcount_get_64(&PerfFreq, names, 0, "PerfFreq");
|
|
if(status == False)
|
|
{
|
|
tdb_close(counters);
|
|
return status;
|
|
}
|
|
memcpy((void *)&(block->PerfFreq), (const void *)&PerfFreq, sizeof(PerfFreq));
|
|
|
|
status = _reg_perfcount_get_64(&PerfTime, counters, 0, "PerfTime");
|
|
if(status == False)
|
|
{
|
|
tdb_close(counters);
|
|
return status;
|
|
}
|
|
memcpy((void *)&(block->PerfTime), (const void *)&PerfTime, sizeof(PerfTime));
|
|
|
|
status = _reg_perfcount_get_64(&PerfTime100nSec, counters, 0, "PerfTime100nSec");
|
|
if(status == False)
|
|
{
|
|
tdb_close(counters);
|
|
return status;
|
|
}
|
|
memcpy((void *)&(block->PerfTime100nSec), (const void *)&PerfTime100nSec, sizeof(PerfTime100nSec));
|
|
|
|
tdb_close(counters);
|
|
return True;
|
|
}
|
|
|
|
/*******************************************************************
|
|
********************************************************************/
|
|
|
|
static bool make_systemtime(struct SYSTEMTIME *systime, struct tm *unixtime)
|
|
{
|
|
systime->year=unixtime->tm_year+1900;
|
|
systime->month=unixtime->tm_mon+1;
|
|
systime->dayofweek=unixtime->tm_wday;
|
|
systime->day=unixtime->tm_mday;
|
|
systime->hour=unixtime->tm_hour;
|
|
systime->minute=unixtime->tm_min;
|
|
systime->second=unixtime->tm_sec;
|
|
systime->milliseconds=0;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_init_data_block(struct PERF_DATA_BLOCK *block,
|
|
TALLOC_CTX *mem_ctx, TDB_CONTEXT *names,
|
|
bool bigendian_data)
|
|
{
|
|
smb_ucs2_t *temp = NULL;
|
|
time_t tm;
|
|
|
|
if (rpcstr_push_talloc(mem_ctx, &temp, "PERF")==(size_t)-1) {
|
|
return false;
|
|
}
|
|
if (!temp) {
|
|
return false;
|
|
}
|
|
memcpy(block->Signature, temp, strlen_w(temp) *2);
|
|
|
|
if(bigendian_data)
|
|
block->LittleEndian = 0;
|
|
else
|
|
block->LittleEndian = 1;
|
|
block->Version = 1;
|
|
block->Revision = 1;
|
|
block->TotalByteLength = 0;
|
|
block->NumObjectTypes = 0;
|
|
block->DefaultObject = -1;
|
|
block->objects = NULL;
|
|
tm = time(NULL);
|
|
make_systemtime(&(block->SystemTime), gmtime(&tm));
|
|
_reg_perfcount_init_data_block_perf(block, names);
|
|
memset(temp, 0, sizeof(temp));
|
|
rpcstr_push((void *)temp, global_myname(), sizeof(temp), STR_TERMINATE);
|
|
block->SystemNameLength = (strlen_w(temp) * 2) + 2;
|
|
block->data = TALLOC_ZERO_ARRAY(mem_ctx, uint8, block->SystemNameLength + (8 - (block->SystemNameLength % 8)));
|
|
if (block->data == NULL) {
|
|
return False;
|
|
}
|
|
memcpy(block->data, temp, block->SystemNameLength);
|
|
block->SystemNameOffset = sizeof(struct PERF_DATA_BLOCK) - sizeof(block->objects) - sizeof(block->data);
|
|
block->HeaderLength = block->SystemNameOffset + block->SystemNameLength;
|
|
/* Make sure to adjust for 64-bit alignment for when we finish writing the system name,
|
|
so that the PERF_OBJECT_TYPE struct comes out 64-bit aligned */
|
|
block->HeaderLength += 8 - (block->HeaderLength % 8);
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static uint32 _reg_perfcount_perf_data_block_fixup(struct PERF_DATA_BLOCK *block, TALLOC_CTX *mem_ctx)
|
|
{
|
|
int obj, cnt, inst, pad, i;
|
|
struct PERF_OBJECT_TYPE *object;
|
|
struct PERF_INSTANCE_DEFINITION *instance;
|
|
struct PERF_COUNTER_DEFINITION *counter;
|
|
struct PERF_COUNTER_BLOCK *counter_data;
|
|
char *temp = NULL, *src_addr, *dst_addr;
|
|
|
|
block->TotalByteLength = 0;
|
|
object = block->objects;
|
|
for(obj = 0; obj < block->NumObjectTypes; obj++)
|
|
{
|
|
object[obj].TotalByteLength = 0;
|
|
object[obj].DefinitionLength = 0;
|
|
instance = object[obj].instances;
|
|
counter = object[obj].counters;
|
|
for(cnt = 0; cnt < object[obj].NumCounters; cnt++)
|
|
{
|
|
object[obj].TotalByteLength += counter[cnt].ByteLength;
|
|
object[obj].DefinitionLength += counter[cnt].ByteLength;
|
|
}
|
|
if(object[obj].NumInstances != PERF_NO_INSTANCES)
|
|
{
|
|
for(inst = 0; inst < object[obj].NumInstances; inst++)
|
|
{
|
|
instance = &(object[obj].instances[inst]);
|
|
object[obj].TotalByteLength += instance->ByteLength;
|
|
counter_data = &(instance->counter_data);
|
|
counter = &(object[obj].counters[object[obj].NumCounters - 1]);
|
|
counter_data->ByteLength = counter->CounterOffset + counter->CounterSize + sizeof(counter_data->ByteLength);
|
|
temp = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
temp,
|
|
char,
|
|
counter_data->ByteLength- sizeof(counter_data->ByteLength));
|
|
if (temp == NULL) {
|
|
return 0;
|
|
}
|
|
memset(temp, 0, counter_data->ByteLength - sizeof(counter_data->ByteLength));
|
|
src_addr = (char *)counter_data->data;
|
|
for(i = 0; i < object[obj].NumCounters; i++)
|
|
{
|
|
counter = &(object[obj].counters[i]);
|
|
dst_addr = temp + counter->CounterOffset - sizeof(counter_data->ByteLength);
|
|
memcpy(dst_addr, src_addr, counter->CounterSize);
|
|
src_addr += counter->CounterSize;
|
|
}
|
|
/* Make sure to be 64-bit aligned */
|
|
if((pad = (counter_data->ByteLength % 8)))
|
|
{
|
|
pad = 8 - pad;
|
|
}
|
|
counter_data->data = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
counter_data->data,
|
|
uint8,
|
|
counter_data->ByteLength - sizeof(counter_data->ByteLength) + pad);
|
|
if (counter_data->data == NULL) {
|
|
return 0;
|
|
}
|
|
memset(counter_data->data, 0, counter_data->ByteLength - sizeof(counter_data->ByteLength) + pad);
|
|
memcpy(counter_data->data, temp, counter_data->ByteLength - sizeof(counter_data->ByteLength));
|
|
counter_data->ByteLength += pad;
|
|
object[obj].TotalByteLength += counter_data->ByteLength;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
/* Need to be 64-bit aligned at the end of the counter_data block, so pad counter_data to a 64-bit boundary,
|
|
so that the next PERF_OBJECT_TYPE can start on a 64-bit alignment */
|
|
if((pad = (object[obj].counter_data.ByteLength % 8)))
|
|
{
|
|
pad = 8 - pad;
|
|
object[obj].counter_data.data = TALLOC_REALLOC_ARRAY(mem_ctx,
|
|
object[obj].counter_data.data,
|
|
uint8,
|
|
object[obj].counter_data.ByteLength + pad);
|
|
memset((void *)(object[obj].counter_data.data + object[obj].counter_data.ByteLength), 0, pad);
|
|
object[obj].counter_data.ByteLength += pad;
|
|
}
|
|
object[obj].TotalByteLength += object[obj].counter_data.ByteLength;
|
|
}
|
|
object[obj].HeaderLength = sizeof(*object) - (sizeof(counter) + sizeof(instance) + sizeof(struct PERF_COUNTER_BLOCK));
|
|
object[obj].TotalByteLength += object[obj].HeaderLength;
|
|
object[obj].DefinitionLength += object[obj].HeaderLength;
|
|
|
|
block->TotalByteLength += object[obj].TotalByteLength;
|
|
}
|
|
|
|
return block->TotalByteLength;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static uint32 reg_perfcount_get_perf_data_block(uint32 base_index,
|
|
TALLOC_CTX *mem_ctx,
|
|
struct PERF_DATA_BLOCK *block,
|
|
const char *object_ids,
|
|
bool bigendian_data)
|
|
{
|
|
uint32 buffer_size = 0;
|
|
const char *fname = counters_directory( NAMES_DB );
|
|
TDB_CONTEXT *names;
|
|
int retval = 0;
|
|
|
|
names = tdb_open_log(fname, 0, TDB_DEFAULT, O_RDONLY, 0444);
|
|
|
|
if(names == NULL)
|
|
{
|
|
DEBUG(1, ("reg_perfcount_get_perf_data_block: unable to open [%s].\n", fname));
|
|
return 0;
|
|
}
|
|
|
|
if (!_reg_perfcount_init_data_block(block, mem_ctx, names, bigendian_data)) {
|
|
DEBUG(0, ("_reg_perfcount_init_data_block failed\n"));
|
|
tdb_close(names);
|
|
return 0;
|
|
}
|
|
|
|
reg_perfcount_get_last_counter(base_index);
|
|
|
|
if(object_ids == NULL)
|
|
{
|
|
/* we're getting a request for "Global" here */
|
|
retval = _reg_perfcount_assemble_global(block, mem_ctx, base_index, names);
|
|
}
|
|
else
|
|
{
|
|
/* we're getting a request for a specific set of PERF_OBJECT_TYPES */
|
|
retval = _reg_perfcount_assemble_global(block, mem_ctx, base_index, names);
|
|
}
|
|
buffer_size = _reg_perfcount_perf_data_block_fixup(block, mem_ctx);
|
|
|
|
tdb_close(names);
|
|
|
|
if (retval == -1) {
|
|
return 0;
|
|
}
|
|
|
|
return buffer_size + block->HeaderLength;
|
|
}
|
|
|
|
/*******************************************************************
|
|
********************************************************************/
|
|
|
|
static bool smb_io_system_time(const char *desc, prs_struct *ps, int depth, struct SYSTEMTIME *systime)
|
|
{
|
|
if(!prs_uint16("year", ps, depth, &systime->year))
|
|
return False;
|
|
if(!prs_uint16("month", ps, depth, &systime->month))
|
|
return False;
|
|
if(!prs_uint16("dayofweek", ps, depth, &systime->dayofweek))
|
|
return False;
|
|
if(!prs_uint16("day", ps, depth, &systime->day))
|
|
return False;
|
|
if(!prs_uint16("hour", ps, depth, &systime->hour))
|
|
return False;
|
|
if(!prs_uint16("minute", ps, depth, &systime->minute))
|
|
return False;
|
|
if(!prs_uint16("second", ps, depth, &systime->second))
|
|
return False;
|
|
if(!prs_uint16("milliseconds", ps, depth, &systime->milliseconds))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_marshall_perf_data_block(prs_struct *ps, struct PERF_DATA_BLOCK block, int depth)
|
|
{
|
|
int i;
|
|
prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_data_block");
|
|
depth++;
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
for(i = 0; i < 4; i++)
|
|
{
|
|
if(!prs_uint16("Signature", ps, depth, &block.Signature[i]))
|
|
return False;
|
|
}
|
|
if(!prs_uint32("Little Endian", ps, depth, &block.LittleEndian))
|
|
return False;
|
|
if(!prs_uint32("Version", ps, depth, &block.Version))
|
|
return False;
|
|
if(!prs_uint32("Revision", ps, depth, &block.Revision))
|
|
return False;
|
|
if(!prs_uint32("TotalByteLength", ps, depth, &block.TotalByteLength))
|
|
return False;
|
|
if(!prs_uint32("HeaderLength", ps, depth, &block.HeaderLength))
|
|
return False;
|
|
if(!prs_uint32("NumObjectTypes", ps, depth, &block.NumObjectTypes))
|
|
return False;
|
|
if(!prs_uint32("DefaultObject", ps, depth, &block.DefaultObject))
|
|
return False;
|
|
if(!smb_io_system_time("SystemTime", ps, depth, &block.SystemTime))
|
|
return False;
|
|
if(!prs_uint32("Padding", ps, depth, &block.Padding))
|
|
return False;
|
|
if(!prs_align_uint64(ps))
|
|
return False;
|
|
if(!prs_uint64("PerfTime", ps, depth, &block.PerfTime))
|
|
return False;
|
|
if(!prs_uint64("PerfFreq", ps, depth, &block.PerfFreq))
|
|
return False;
|
|
if(!prs_uint64("PerfTime100nSec", ps, depth, &block.PerfTime100nSec))
|
|
return False;
|
|
if(!prs_uint32("SystemNameLength", ps, depth, &block.SystemNameLength))
|
|
return False;
|
|
if(!prs_uint32("SystemNameOffset", ps, depth, &block.SystemNameOffset))
|
|
return False;
|
|
/* hack to make sure we're 64-bit aligned at the end of this whole mess */
|
|
if(!prs_uint8s(False, "SystemName", ps, depth, block.data,
|
|
block.HeaderLength - block.SystemNameOffset))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_marshall_perf_counters(prs_struct *ps,
|
|
struct PERF_OBJECT_TYPE object,
|
|
int depth)
|
|
{
|
|
int cnt;
|
|
struct PERF_COUNTER_DEFINITION counter;
|
|
|
|
prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_counters");
|
|
depth++;
|
|
|
|
for(cnt = 0; cnt < object.NumCounters; cnt++)
|
|
{
|
|
counter = object.counters[cnt];
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
if(!prs_uint32("ByteLength", ps, depth, &counter.ByteLength))
|
|
return False;
|
|
if(!prs_uint32("CounterNameTitleIndex", ps, depth, &counter.CounterNameTitleIndex))
|
|
return False;
|
|
if(!prs_uint32("CounterNameTitlePointer", ps, depth, &counter.CounterNameTitlePointer))
|
|
return False;
|
|
if(!prs_uint32("CounterHelpTitleIndex", ps, depth, &counter.CounterHelpTitleIndex))
|
|
return False;
|
|
if(!prs_uint32("CounterHelpTitlePointer", ps, depth, &counter.CounterHelpTitlePointer))
|
|
return False;
|
|
if(!prs_uint32("DefaultScale", ps, depth, &counter.DefaultScale))
|
|
return False;
|
|
if(!prs_uint32("DetailLevel", ps, depth, &counter.DetailLevel))
|
|
return False;
|
|
if(!prs_uint32("CounterType", ps, depth, &counter.CounterType))
|
|
return False;
|
|
if(!prs_uint32("CounterSize", ps, depth, &counter.CounterSize))
|
|
return False;
|
|
if(!prs_uint32("CounterOffset", ps, depth, &counter.CounterOffset))
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_marshall_perf_counter_data(prs_struct *ps,
|
|
struct PERF_COUNTER_BLOCK counter_data,
|
|
int depth)
|
|
{
|
|
prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_counter_data");
|
|
depth++;
|
|
|
|
if(!prs_align_uint64(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("ByteLength", ps, depth, &counter_data.ByteLength))
|
|
return False;
|
|
if(!prs_uint8s(False, "CounterData", ps, depth, counter_data.data, counter_data.ByteLength - sizeof(uint32)))
|
|
return False;
|
|
if(!prs_align_uint64(ps))
|
|
return False;
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_marshall_perf_instances(prs_struct *ps,
|
|
struct PERF_OBJECT_TYPE object,
|
|
int depth)
|
|
{
|
|
struct PERF_INSTANCE_DEFINITION instance;
|
|
int inst;
|
|
|
|
prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_instances");
|
|
depth++;
|
|
|
|
for(inst = 0; inst < object.NumInstances; inst++)
|
|
{
|
|
instance = object.instances[inst];
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
if(!prs_uint32("ByteLength", ps, depth, &instance.ByteLength))
|
|
return False;
|
|
if(!prs_uint32("ParentObjectTitleIndex", ps, depth, &instance.ParentObjectTitleIndex))
|
|
return False;
|
|
if(!prs_uint32("ParentObjectTitlePointer", ps, depth, &instance.ParentObjectTitlePointer))
|
|
return False;
|
|
if(!prs_uint32("UniqueID", ps, depth, &instance.UniqueID))
|
|
return False;
|
|
if(!prs_uint32("NameOffset", ps, depth, &instance.NameOffset))
|
|
return False;
|
|
if(!prs_uint32("NameLength", ps, depth, &instance.NameLength))
|
|
return False;
|
|
if(!prs_uint8s(False, "InstanceName", ps, depth, instance.data,
|
|
instance.ByteLength - instance.NameOffset))
|
|
return False;
|
|
if(_reg_perfcount_marshall_perf_counter_data(ps, instance.counter_data, depth) == False)
|
|
return False;
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
static bool _reg_perfcount_marshall_perf_objects(prs_struct *ps, struct PERF_DATA_BLOCK block, int depth)
|
|
{
|
|
int obj;
|
|
|
|
struct PERF_OBJECT_TYPE object;
|
|
|
|
prs_debug(ps, depth, "", "_reg_perfcount_marshall_perf_objects");
|
|
depth++;
|
|
|
|
for(obj = 0; obj < block.NumObjectTypes; obj++)
|
|
{
|
|
object = block.objects[obj];
|
|
|
|
if(!prs_align(ps))
|
|
return False;
|
|
|
|
if(!prs_uint32("TotalByteLength", ps, depth, &object.TotalByteLength))
|
|
return False;
|
|
if(!prs_uint32("DefinitionLength", ps, depth, &object.DefinitionLength))
|
|
return False;
|
|
if(!prs_uint32("HeaderLength", ps, depth, &object.HeaderLength))
|
|
return False;
|
|
if(!prs_uint32("ObjectNameTitleIndex", ps, depth, &object.ObjectNameTitleIndex))
|
|
return False;
|
|
if(!prs_uint32("ObjectNameTitlePointer", ps, depth, &object.ObjectNameTitlePointer))
|
|
return False;
|
|
if(!prs_uint32("ObjectHelpTitleIndex", ps, depth, &object.ObjectHelpTitleIndex))
|
|
return False;
|
|
if(!prs_uint32("ObjectHelpTitlePointer", ps, depth, &object.ObjectHelpTitlePointer))
|
|
return False;
|
|
if(!prs_uint32("DetailLevel", ps, depth, &object.DetailLevel))
|
|
return False;
|
|
if(!prs_uint32("NumCounters", ps, depth, &object.NumCounters))
|
|
return False;
|
|
if(!prs_uint32("DefaultCounter", ps, depth, &object.DefaultCounter))
|
|
return False;
|
|
if(!prs_uint32("NumInstances", ps, depth, &object.NumInstances))
|
|
return False;
|
|
if(!prs_uint32("CodePage", ps, depth, &object.CodePage))
|
|
return False;
|
|
if(!prs_align_uint64(ps))
|
|
return False;
|
|
if(!prs_uint64("PerfTime", ps, depth, &object.PerfTime))
|
|
return False;
|
|
if(!prs_uint64("PerfFreq", ps, depth, &object.PerfFreq))
|
|
return False;
|
|
|
|
/* Now do the counters */
|
|
/* If no instances, encode counter_data */
|
|
/* If instances, encode instace plus counter data for each instance */
|
|
if(_reg_perfcount_marshall_perf_counters(ps, object, depth) == False)
|
|
return False;
|
|
if(object.NumInstances == PERF_NO_INSTANCES)
|
|
{
|
|
if(_reg_perfcount_marshall_perf_counter_data(ps, object.counter_data, depth) == False)
|
|
return False;
|
|
}
|
|
else
|
|
{
|
|
if(_reg_perfcount_marshall_perf_instances(ps, object, depth) == False)
|
|
return False;
|
|
}
|
|
}
|
|
|
|
return True;
|
|
}
|
|
|
|
/*********************************************************************
|
|
*********************************************************************/
|
|
|
|
WERROR reg_perfcount_get_hkpd(prs_struct *ps, uint32 max_buf_size, uint32 *outbuf_len, const char *object_ids)
|
|
{
|
|
/*
|
|
* For a detailed description of the layout of this structure,
|
|
* see http://msdn.microsoft.com/library/default.asp?url=/library/en-us/perfmon/base/performance_data_format.asp
|
|
*
|
|
* By 2006-11-23 this link did not work anymore, I found something
|
|
* promising under
|
|
* http://msdn2.microsoft.com/en-us/library/aa373105.aspx -- vl
|
|
*/
|
|
struct PERF_DATA_BLOCK block;
|
|
uint32 buffer_size, base_index;
|
|
|
|
buffer_size = 0;
|
|
base_index = reg_perfcount_get_base_index();
|
|
ZERO_STRUCT(block);
|
|
|
|
buffer_size = reg_perfcount_get_perf_data_block(base_index, ps->mem_ctx, &block, object_ids, ps->bigendian_data);
|
|
|
|
if(buffer_size < max_buf_size)
|
|
{
|
|
*outbuf_len = buffer_size;
|
|
|
|
if (!_reg_perfcount_marshall_perf_data_block(ps, block, 0))
|
|
return WERR_NOMEM;
|
|
|
|
if (!_reg_perfcount_marshall_perf_objects(ps, block, 0))
|
|
return WERR_NOMEM;
|
|
|
|
return WERR_OK;
|
|
}
|
|
else
|
|
{
|
|
*outbuf_len = max_buf_size;
|
|
if (!_reg_perfcount_marshall_perf_data_block(ps, block, 0))
|
|
return WERR_NOMEM;
|
|
|
|
return WERR_INSUFFICIENT_BUFFER;
|
|
}
|
|
}
|