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-rw-r--r--source3/registry/reg_util_internal.c162
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diff --git a/source3/registry/reg_util_internal.c b/source3/registry/reg_util_internal.c
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+/*
+ * 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 withing 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 withing 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
+ * after the \'s are converted to /'s.
+ * Leading and trailing '/' and '\' 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 '/' and '\' chars */
+ p = (char *)keyname;
+ while ((*p == '/') || (*p == '\\')) {
+ p++;
+ }
+
+ nkeyname = talloc_string_sub(ctx, p, "\\", "/");
+ if (nkeyname == NULL) {
+ return NULL;
+ }
+
+ /* strip trailing '/' chars */
+ p = strrchr(nkeyname, '/');
+ while ((p != NULL) && (p[1] == '\0')) {
+ *p = '\0';
+ p = strrchr(nkeyname, '/');
+ }
+
+ strupper_m(nkeyname);
+
+ return nkeyname;
+}
+
+/**
+ * normalize ther registry path in place.
+ */
+void normalize_dbkey(char *key)
+{
+ size_t len = strlen(key);
+ string_sub(key, "\\", "/", len+1);
+ strupper_m(key);
+}
+
+/**********************************************************************
+ 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, '\\')) ) {
+ if (!(p = strchr( new_path, '/'))) {
+ p = new_path;
+ } else {
+ p++;
+ }
+ } else {
+ p++;
+ }
+
+ return p;
+}