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Add a registry backend perflib that replaces the former dynamic overlay.

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Michael
This commit is contained in:
Michael Adam
2008-01-20 03:39:27 +01:00
parent d2e3814db8
commit c3fba41595
6 changed files with 113 additions and 47 deletions
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1
source/Makefile.in
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@@ -423,6 +423,7 @@ REGISTRY_OBJ = registry/reg_frontend.o registry/reg_cachehook.o registry/reg_pri
registry/reg_backend_tcpip_params.o \
registry/reg_backend_hkpt_params.o \
registry/reg_backend_current_version.o \
registry/reg_backend_perflib.o \
$(UTIL_REG_API_OBJ) $(UTIL_REG_SMBCONF_OBJ)
RPC_LSA_OBJ = rpc_server/srv_lsa.o rpc_server/srv_lsa_nt.o librpc/gen_ndr/srv_lsa.o

2
source/include/reg_objects.h
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@@ -103,6 +103,8 @@ typedef struct {
#define KEY_PRINTING_2K "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Print\\Printers"
#define KEY_PRINTING_PORTS "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Ports"
#define KEY_CURRENT_VERSION "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion"
#define KEY_PERFLIB "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib"
#define KEY_PERFLIB_009 "HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib\\009"
#define KEY_SMBCONF "HKLM\\SOFTWARE\\Samba\\smbconf"
#define KEY_TREE_ROOT ""

106
source/registry/reg_backend_perflib.c Normal file
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@@ -0,0 +1,106 @@
/*
* Unix SMB/CIFS implementation.
* Virtual Windows Registry Layer
* Copyright (C) Gerald Carter 2002-2005
* Copyright (C) Michael Adam 2008
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/*
* perflib registry backend.
*
* This is a virtual overlay, dynamically presenting perflib values.
*/
#include "includes.h"
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_REGISTRY
extern REGISTRY_OPS regdb_ops;
#define KEY_PERFLIB_NORM "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB"
#define KEY_PERFLIB_009_NORM "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009"
static int perflib_params( REGVAL_CTR *regvals )
{
int base_index = -1;
int last_counter = -1;
int last_help = -1;
int version = 0x00010001;
base_index = reg_perfcount_get_base_index();
regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
last_counter = reg_perfcount_get_last_counter(base_index);
regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
last_help = reg_perfcount_get_last_help(last_counter);
regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));
return regval_ctr_numvals( regvals );
}
static int perflib_009_params( REGVAL_CTR *regvals )
{
int base_index;
int buffer_size;
char *buffer = NULL;
base_index = reg_perfcount_get_base_index();
buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
return regval_ctr_numvals( regvals );
}
static int perflib_fetch_values(const char *key, REGVAL_CTR *regvals)
{
char *path = NULL;
TALLOC_CTX *ctx = talloc_tos();
path = talloc_strdup(ctx, key);
if (path == NULL) {
return -1;
}
path = normalize_reg_path(ctx, path);
if (path == NULL) {
return -1;
}
if (strncmp(path, KEY_PERFLIB_NORM, strlen(path)) == 0) {
return perflib_params(regvals);
} else if (strncmp(path, KEY_PERFLIB_009_NORM, strlen(path)) == 0) {
return perflib_009_params(regvals);
} else {
return 0;
}
}
static int perflib_fetch_subkeys(const char *key,
REGSUBKEY_CTR *subkey_ctr)
{
return regdb_ops.fetch_subkeys(key, subkey_ctr);
}
REGISTRY_OPS perflib_reg_ops = {
.fetch_values = perflib_fetch_values,
.fetch_subkeys = perflib_fetch_subkeys,
};

4
source/registry/reg_db.c
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@@ -44,8 +44,8 @@ static const char *builtin_registry_paths[] = {
KEY_SHARES,
KEY_EVENTLOG,
KEY_SMBCONF,
"HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib",
"HKLM\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Perflib\\009",
KEY_PERFLIB,
KEY_PERFLIB_009,
"HKLM\\SYSTEM\\CurrentControlSet\\Control\\Print\\Monitors",
KEY_PROD_OPTIONS,
"HKLM\\SYSTEM\\CurrentControlSet\\Control\\Terminal Server\\DefaultUserConfiguration",

45
source/registry/reg_dynamic.c
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@@ -29,57 +29,12 @@ struct reg_dyn_values {
int (*fetch_values) ( REGVAL_CTR *val );
};
/***********************************************************************
***********************************************************************/
static int perflib_params( REGVAL_CTR *regvals )
{
int base_index = -1;
int last_counter = -1;
int last_help = -1;
int version = 0x00010001;
base_index = reg_perfcount_get_base_index();
regval_ctr_addvalue(regvals, "Base Index", REG_DWORD, (char *)&base_index, sizeof(base_index));
last_counter = reg_perfcount_get_last_counter(base_index);
regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (char *)&last_counter, sizeof(last_counter));
last_help = reg_perfcount_get_last_help(last_counter);
regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (char *)&last_help, sizeof(last_help));
regval_ctr_addvalue(regvals, "Version", REG_DWORD, (char *)&version, sizeof(version));
return regval_ctr_numvals( regvals );
}
/***********************************************************************
***********************************************************************/
static int perflib_009_params( REGVAL_CTR *regvals )
{
int base_index;
int buffer_size;
char *buffer = NULL;
base_index = reg_perfcount_get_base_index();
buffer_size = reg_perfcount_get_counter_names(base_index, &buffer);
regval_ctr_addvalue(regvals, "Counter", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
buffer_size = reg_perfcount_get_counter_help(base_index, &buffer);
regval_ctr_addvalue(regvals, "Help", REG_MULTI_SZ, buffer, buffer_size);
if(buffer_size > 0)
SAFE_FREE(buffer);
return regval_ctr_numvals( regvals );
}
/***********************************************************************
Structure holding the registry paths and pointers to the value
enumeration functions
***********************************************************************/
static struct reg_dyn_values dynamic_values[] = {
{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB", &perflib_params },
{ "HKLM/SOFTWARE/MICROSOFT/WINDOWS NT/CURRENTVERSION/PERFLIB/009", &perflib_009_params },
{ NULL, NULL }
};

2
source/registry/reg_frontend.c
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@@ -33,6 +33,7 @@ extern REGISTRY_OPS prod_options_reg_ops;
extern REGISTRY_OPS tcpip_params_reg_ops;
extern REGISTRY_OPS hkpt_params_reg_ops;
extern REGISTRY_OPS current_version_reg_ops;
extern REGISTRY_OPS perflib_reg_ops;
extern REGISTRY_OPS regdb_ops; /* these are the default */
/* array of REGISTRY_HOOK's which are read into a tree for easy access */
@@ -50,6 +51,7 @@ REGISTRY_HOOK reg_hooks[] = {
{ KEY_TCPIP_PARAMS, &tcpip_params_reg_ops },
{ KEY_HKPT, &hkpt_params_reg_ops },
{ KEY_CURRENT_VERSION, &current_version_reg_ops },
{ KEY_PERFLIB, &perflib_reg_ops },
#endif
{ NULL, NULL }
};