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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 17:47:29 +0000 |
commit | 4f5791ebd03eaec1c7da0865a383175b05102712 (patch) | |
tree | 8ce7b00f7a76baa386372422adebbe64510812d4 /source3/registry/reg_format.h | |
parent | Initial commit. (diff) | |
download | samba-4f5791ebd03eaec1c7da0865a383175b05102712.tar.xz samba-4f5791ebd03eaec1c7da0865a383175b05102712.zip |
Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'source3/registry/reg_format.h')
-rw-r--r-- | source3/registry/reg_format.h | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/source3/registry/reg_format.h b/source3/registry/reg_format.h new file mode 100644 index 0000000..e4e59d7 --- /dev/null +++ b/source3/registry/reg_format.h @@ -0,0 +1,219 @@ +/* + * Samba Unix/Linux SMB client library + * + * Copyright (C) Gregor Beck 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 <http://www.gnu.org/licenses/>. + */ + +/** + * @brief Format registration entries (.reg) files. + * A formater is a talloced incarnation of an opaque struct reg_format. + * It is fed with registry key's and value's and emits output by calling + * writeline from its reg_format_callback. + * @file reg_format.h + * @author Gregor Beck <gb@sernet.de> + * @date Sep 2010 + */ +#ifndef __REG_FORMAT_H +#define __REG_FORMAT_H + +#include <stdbool.h> +#include <stdint.h> +#include <stddef.h> + +struct registry_key; +struct registry_value; +struct regval_blob; + + +/** + * A Formater for registration entries (.reg) files. + * + * It may be used as a reg_parse_callback, so the following is valid: + * @code + * reg_parse* p = reg_parse_new(mem_ctx, + * (reg_parse_callback)reg_format_new(mem_ctx, cb, NULL, 0, "\\"), + * NULL, 0); + * @endcode + * @see reg_parse + */ +typedef struct reg_format reg_format; + +/** + * Prototype for function called to output a line. + * + * @param private_data + * @param line line to write in UNIX charset + * + * @return number of characters written, < 0 on error + * + * @see reg_parse + */ +typedef int (*reg_format_callback_writeline_t)(void* private_data, + const char* line); +/** + * Type handling the output of a reg_format object. + * It containes the functions to call and an opaque data pointer. + */ +typedef struct reg_format_callback { + /**< Function called to write a line */ + reg_format_callback_writeline_t writeline; + void* data; /**< Private data passed to callback function */ +} reg_format_callback; + +/** + * Create a new reg_format object. + * + * @param talloc_ctx the talloc parent + * @param cb the output handler + * @param str_enc the charset of hex encoded strings (REG_MULTI_SZ, REG_EXAND_SZ) if not UTF-16 + * @param flags + * @param sep the separator for subkeys + * + * @return a talloc'ed reg_format object, NULL on error + */ +reg_format* reg_format_new(const void* talloc_ctx, + reg_format_callback cb, + const char* str_enc, + unsigned flags, + const char* sep); + +/** + * Create a new reg_format object, writing to a file. + * + * @param talloc_ctx the talloc parent + * @param filename the file to write to + * @param options + * + * @return a talloc'ed reg_format object, NULL on error + */ +reg_format* reg_format_file(const void* talloc_ctx, + const char* filename, + const char* options); + +/** + * Format a registry key given as struct registry_key. + * Create/Open or Delete + * + * @param f the formater. + * @param key the key to output. + * @param del wheter to format the deletion of the key + * + * @retval >= 0 on success. + */ +int reg_format_registry_key(reg_format* f, + struct registry_key* key, + bool del); + +/** + * Format a registry value given as struct registry_value. + * + * @param f the formater. + * @param name the values name + * @param val the values value. + * + * @retval >= 0 on success. + */ +int reg_format_registry_value(reg_format* f, + const char* name, + struct registry_value* val); + +/** + * Format a registry value given as struct regval_blob. + * + * @param f the formater. + * @param name the values name, if NULL use val->valname which is limited in size; + * @param val the values value. + * + * @retval >= 0 on success. + */ +int reg_format_regval_blob(reg_format* f, + const char* name, + struct regval_blob* val); + + +/** + * Format deletion of a registry value. + * + * @param f the formater. + * @param name the values name + * + * @retval >= 0 on success. + * + * @see reg_parse_callback_val_del_t + */ +int reg_format_value_delete(reg_format* f, const char* name); + +/** + * Format a comment. + * + * @param f the formater. + * @param txt the comment in UNIX charset, may not contain newlines. + * + * @retval >= 0 on success. + * + * @see reg_parse_callback_comment_t + */ +int reg_format_comment(reg_format* f, const char* txt); + + +int reg_format_set_options(reg_format* f, const char* options); + + +/* reg_format flags */ +#define REG_FMT_HEX_SZ 1 +#define REG_FMT_HEX_DW 2 +#define REG_FMT_HEX_BIN 4 +#define REG_FMT_HEX_ALL (REG_FMT_HEX_SZ | REG_FMT_HEX_DW | REG_FMT_HEX_BIN); +#define REG_FMT_LONG_HIVES 16 +#define REG_FMT_SHORT_HIVES 32 + +/* lowlevel */ + +/** + * Format a registry key. + * Create/Open or Delete + * + * @param f the formater + * @param key the key to output + * @param klen number of elements in key + * @param del wheter to format the deletion of the key + * + * @retval >= 0 on success. + * + * @see reg_parse_callback_key_t + */ +int reg_format_key(reg_format* f, + const char* key[], size_t klen, + bool del); + +/** + * Format a registry value. + * + * @param f the formater + * @param name the values name + * @param type the values type + * @param data the values value + * @param len the number of bytes of data + * + * @retval >= 0 on success. + * + * @see reg_parse_callback_val_hex_t + */ +int reg_format_value(reg_format* f, + const char* name, uint32_t type, + const uint8_t* data, size_t len); + +#endif /* __REG_FORMAT_H */ |