diff options
Diffstat (limited to 'source3/registry/reg_backend_perflib.c')
| -rw-r--r-- | source3/registry/reg_backend_perflib.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/source3/registry/reg_backend_perflib.c b/source3/registry/reg_backend_perflib.c new file mode 100644 index 0000000..a46c574 --- /dev/null +++ b/source3/registry/reg_backend_perflib.c @@ -0,0 +1,110 @@ +/* + * 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" +#include "registry.h" +#include "reg_util_internal.h" +#include "reg_perfcount.h" +#include "reg_objects.h" + +#undef DBGC_CLASS +#define DBGC_CLASS DBGC_REGISTRY + +extern struct 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(struct 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, (uint8_t *)&base_index, sizeof(base_index)); + last_counter = reg_perfcount_get_last_counter(base_index); + regval_ctr_addvalue(regvals, "Last Counter", REG_DWORD, (uint8_t *)&last_counter, sizeof(last_counter)); + last_help = reg_perfcount_get_last_help(last_counter); + regval_ctr_addvalue(regvals, "Last Help", REG_DWORD, (uint8_t *)&last_help, sizeof(last_help)); + regval_ctr_addvalue(regvals, "Version", REG_DWORD, (uint8_t *)&version, sizeof(version)); + + return regval_ctr_numvals( regvals ); +} + +static int perflib_009_params(struct 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, (uint8_t *)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, (uint8_t *)buffer, buffer_size); + if(buffer_size > 0) + SAFE_FREE(buffer); + + return regval_ctr_numvals( regvals ); +} + +static int perflib_fetch_values(const char *key, struct 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, + struct regsubkey_ctr *subkey_ctr) +{ + return regdb_ops.fetch_subkeys(key, subkey_ctr); +} + +struct registry_ops perflib_reg_ops = { + .fetch_values = perflib_fetch_values, + .fetch_subkeys = perflib_fetch_subkeys, +}; |