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Diffstat (limited to 'source3/registry/reg_util_internal.c')
-rw-r--r-- | source3/registry/reg_util_internal.c | 149 |
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; +} |