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https://github.com/samba-team/samba.git
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26e798da19
Guenther
161 lines
3.5 KiB
C
161 lines
3.5 KiB
C
/*
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* Unix SMB/CIFS implementation.
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* Virtual Windows Registry Layer (utility functions)
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* Copyright (C) Gerald Carter 2002-2005
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/* Implementation of registry frontend view functions. */
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#include "includes.h"
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#undef DBGC_CLASS
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#define DBGC_CLASS DBGC_REGISTRY
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/***********************************************************************
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Utility function for splitting the base path of a registry path off
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by setting base and new_path to the apprapriate offsets withing the
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path.
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WARNING!! Does modify the original string!
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***********************************************************************/
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bool reg_split_path(char *path, char **base, char **new_path)
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{
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char *p;
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*new_path = *base = NULL;
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if (!path) {
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return false;
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}
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*base = path;
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p = strchr(path, '\\');
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if ( p ) {
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*p = '\0';
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*new_path = p+1;
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}
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return true;
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}
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/***********************************************************************
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Utility function for splitting the base path of a registry path off
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by setting base and new_path to the appropriate offsets withing the
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path.
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WARNING!! Does modify the original string!
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***********************************************************************/
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bool reg_split_key(char *path, char **base, char **key)
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{
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char *p;
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*key = *base = NULL;
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if (!path) {
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return false;
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}
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*base = path;
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p = strrchr(path, '\\');
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if (p) {
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*p = '\0';
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*key = p+1;
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}
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return true;
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}
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/**
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* The full path to the registry key is used as database key
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* after the \'s are converted to /'s.
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* Leading and trailing '/' and '\' characters are stripped.
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* Key string is also normalized to UPPER case.
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*/
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char *normalize_reg_path(TALLOC_CTX *ctx, const char *keyname )
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{
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char *p;
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char *nkeyname;
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/* skip leading '/' and '\' chars */
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p = (char *)keyname;
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while ((*p == '/') || (*p == '\\')) {
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p++;
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}
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nkeyname = talloc_string_sub(ctx, p, "\\", "/");
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if (nkeyname == NULL) {
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return NULL;
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}
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/* strip trailing '/' chars */
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p = strrchr(nkeyname, '/');
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while ((p != NULL) && (p[1] == '\0')) {
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*p = '\0';
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p = strrchr(nkeyname, '/');
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}
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strupper_m(nkeyname);
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return nkeyname;
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}
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/**
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* normalize ther registry path in place.
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*/
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void normalize_dbkey(char *key)
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{
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size_t len = strlen(key);
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string_sub(key, "\\", "/", len+1);
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strupper_m(key);
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}
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/**********************************************************************
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move to next non-delimter character
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*********************************************************************/
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char *reg_remaining_path(TALLOC_CTX *ctx, const char *key)
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{
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char *new_path = NULL;
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char *p = NULL;
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if (!key || !*key) {
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return NULL;
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}
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new_path = talloc_strdup(ctx, key);
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if (!new_path) {
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return NULL;
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}
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/* normalize_reg_path( new_path ); */
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if (!(p = strchr(new_path, '\\')) ) {
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if (!(p = strchr( new_path, '/'))) {
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p = new_path;
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} else {
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p++;
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}
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} else {
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p++;
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}
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return p;
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}
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