From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- source3/registry/reg_api_util.c | 84 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 source3/registry/reg_api_util.c (limited to 'source3/registry/reg_api_util.c') diff --git a/source3/registry/reg_api_util.c b/source3/registry/reg_api_util.c new file mode 100644 index 0000000..2eca74e --- /dev/null +++ b/source3/registry/reg_api_util.c @@ -0,0 +1,84 @@ +/* + * Unix SMB/CIFS implementation. + * Virtual Windows Registry Layer + * Copyright (C) Volker Lendecke 2006 + * Copyright (C) Michael Adam 2007-2010 + * + * 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 . + */ + +/* + * Higher level utility functions on top of reg_api.c + */ + +#include "includes.h" +#include "registry.h" +#include "reg_api.h" +#include "reg_api_util.h" +#include "libcli/registry/util_reg.h" + +/** + * Utility function to open a complete registry path including the hive prefix. + */ +WERROR reg_open_path(TALLOC_CTX *mem_ctx, const char *orig_path, + uint32_t desired_access, const struct security_token *token, + struct registry_key **pkey) +{ + struct registry_key *hive, *key; + char *path, *p; + WERROR err; + + if (!(path = SMB_STRDUP(orig_path))) { + return WERR_NOT_ENOUGH_MEMORY; + } + + p = strchr(path, '\\'); + + if ((p == NULL) || (p[1] == '\0')) { + /* + * No key behind the hive, just return the hive + */ + + err = reg_openhive(mem_ctx, path, desired_access, token, + &hive); + if (!W_ERROR_IS_OK(err)) { + SAFE_FREE(path); + return err; + } + SAFE_FREE(path); + *pkey = hive; + return WERR_OK; + } + + *p = '\0'; + + err = reg_openhive(mem_ctx, path, KEY_ENUMERATE_SUB_KEYS, token, + &hive); + if (!W_ERROR_IS_OK(err)) { + SAFE_FREE(path); + return err; + } + + err = reg_openkey(mem_ctx, hive, p+1, desired_access, &key); + + TALLOC_FREE(hive); + SAFE_FREE(path); + + if (!W_ERROR_IS_OK(err)) { + return err; + } + + *pkey = key; + return WERR_OK; +} -- cgit v1.2.3