1 files changed, 149 insertions, 0 deletions
diff --git a/source3/registry/reg_util_internal.c b/source3/registry/reg_util_internal.c
new file mode 100644
index 0000000..728ad0b
--- /dev/null
+++ b/source3/registry/reg_util_internal.c
@@ -0,0 +1,149 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  Virtual Windows Registry Layer (utility functions)
+ *  Copyright (C) Gerald Carter                     2002-2005
+ *
+ *  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/>.
+ */
+
+/* Implementation of registry frontend view functions. */
+
+#include "includes.h"
+#include "registry.h"
+#include "reg_util_internal.h"
+
+#undef DBGC_CLASS
+#define DBGC_CLASS DBGC_REGISTRY
+
+/***********************************************************************
+ Utility function for splitting the base path of a registry path off
+ by setting base and new_path to the apprapriate offsets within the
+ path.
+
+ WARNING!!  Does modify the original string!
+ ***********************************************************************/
+
+bool reg_split_path(char *path, char **base, char **new_path)
+{
+	char *p;
+
+	*new_path = *base = NULL;
+
+	if (!path) {
+		return false;
+	}
+	*base = path;
+
+	p = strchr(path, '\\');
+
+	if ( p ) {
+		*p = '\0';
+		*new_path = p+1;
+	}
+
+	return true;
+}
+
+/***********************************************************************
+ Utility function for splitting the base path of a registry path off
+ by setting base and new_path to the appropriate offsets within the
+ path.
+
+ WARNING!!  Does modify the original string!
+ ***********************************************************************/
+
+bool reg_split_key(char *path, char **base, char **key)
+{
+	char *p;
+
+	*key = *base = NULL;
+
+	if (!path) {
+		return false;
+	}
+
+	*base = path;
+
+	p = strrchr(path, '\\');
+
+	if (p) {
+		*p = '\0';
+		*key = p+1;
+	}
+
+	return true;
+}
+
+/**
+ * The full path to the registry key is used as database key.
+ * Leading and trailing '\' characters are stripped.
+ * Key string is also normalized to UPPER case.
+ */
+
+char *normalize_reg_path(TALLOC_CTX *ctx, const char *keyname )
+{
+	char *p;
+	char *nkeyname;
+
+	/* skip leading '\' chars */
+	while (*keyname == '\\') {
+		keyname++;
+	}
+
+	nkeyname = talloc_strdup(ctx, keyname);
+	if (nkeyname == NULL) {
+		return NULL;
+	}
+
+	/* strip trailing '\' chars */
+	p = strrchr(nkeyname, '\\');
+	while ((p != NULL) && (p[1] == '\0')) {
+		*p = '\0';
+		p = strrchr(nkeyname, '\\');
+	}
+
+	if (!strupper_m(nkeyname)) {
+		TALLOC_FREE(nkeyname);
+		return NULL;
+	}
+
+	return nkeyname;
+}
+
+/**********************************************************************
+ move to next non-delimter character
+*********************************************************************/
+
+char *reg_remaining_path(TALLOC_CTX *ctx, const char *key)
+{
+	char *new_path = NULL;
+	char *p = NULL;
+
+	if (!key || !*key) {
+		return NULL;
+	}
+
+	new_path = talloc_strdup(ctx, key);
+	if (!new_path) {
+		return NULL;
+	}
+	/* normalize_reg_path( new_path ); */
+	if (!(p = strchr(new_path, '\\')) ) {
+		p = new_path;
+	} else {
+		p++;
+	}
+
+	return p;
+}