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-rw-r--r--source3/registry/reg_backend_perflib.c110
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,
+};