Merge commit 'origin/v3-2-test' into v3-2-stable

Conflicts:

	WHATSNEW.txt
(This used to be commit a390bcf9403df4cf4d5eef42b35ebccbe253882e)

1 files changed, 106 insertions, 0 deletions

diff --git a/source3/registry/reg_backend_perflib.c b/source3/registry/reg_backend_perflib.c
new file mode 100644
index 0000000000..999bca2682
--- /dev/null
+++ b/source3/registry/reg_backend_perflib.c
@@ -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,
+};