import.c File Reference

#include <errno.h>
#include <stdio.h>
#include "reg.h"
#include <wine/debug.h>

Include dependency graph for import.c:

Go to the source code of this file.

Classes
struct	parser

Macros
#define	REG_VAL_BUF_SIZE   4096

Typedefs
typedef WCHAR *(*	parser_state_func) (struct parser *parser, WCHAR *pos)

Enumerations
enum	parser_state {   HEADER , PARSE_WIN31_LINE , LINE_START , KEY_NAME ,   DELETE_KEY , DEFAULT_VALUE_NAME , QUOTED_VALUE_NAME , DATA_START ,   DELETE_VALUE , DATA_TYPE , STRING_DATA , DWORD_DATA ,   HEX_DATA , EOL_BACKSLASH , HEX_MULTILINE , UNKNOWN_DATA ,   SET_VALUE , NB_PARSER_STATES , HEADER , PARSE_WIN31_LINE ,   LINE_START , KEY_NAME , DELETE_KEY , DEFAULT_VALUE_NAME ,   QUOTED_VALUE_NAME , DATA_START , DELETE_VALUE , DATA_TYPE ,   STRING_DATA , DWORD_DATA , HEX_DATA , EOL_BACKSLASH ,   HEX_MULTILINE , UNKNOWN_DATA , SET_VALUE , NB_PARSER_STATES ,   LINE_START , SECTION_NAME , KEY_NAME , VALUE_NAME ,   EOL_BACKSLASH , QUOTES , LEADING_SPACES , TRAILING_SPACES ,   COMMENT , NB_PARSER_STATES , LINE_START , SECTION_NAME ,   KEY_NAME , VALUE_NAME , EOL_BACKSLASH , QUOTES ,   LEADING_SPACES , TRAILING_SPACES , COMMENT , NB_PARSER_STATES ,   LINE_START , SECTION_NAME , KEY_NAME , VALUE_NAME ,   EOL_BACKSLASH , QUOTES , LEADING_SPACES , TRAILING_SPACES ,   COMMENT , NB_PARSER_STATES }
enum	reg_versions {   REG_VERSION_31 , REG_VERSION_40 , REG_VERSION_50 , REG_VERSION_FUZZY ,   REG_VERSION_INVALID , REG_VERSION_31 , REG_VERSION_40 , REG_VERSION_50 ,   REG_VERSION_FUZZY , REG_VERSION_INVALID }

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (reg)
static WCHAR *	GetWideString (const char *strA)
static WCHAR *	GetWideStringN (const char *strA, int size, DWORD *len)
static WCHAR *	header_state (struct parser *parser, WCHAR *pos)
static WCHAR *	parse_win31_line_state (struct parser *parser, WCHAR *pos)
static WCHAR *	line_start_state (struct parser *parser, WCHAR *pos)
static WCHAR *	key_name_state (struct parser *parser, WCHAR *pos)
static WCHAR *	delete_key_state (struct parser *parser, WCHAR *pos)
static WCHAR *	default_value_name_state (struct parser *parser, WCHAR *pos)
static WCHAR *	quoted_value_name_state (struct parser *parser, WCHAR *pos)
static WCHAR *	data_start_state (struct parser *parser, WCHAR *pos)
static WCHAR *	delete_value_state (struct parser *parser, WCHAR *pos)
static WCHAR *	data_type_state (struct parser *parser, WCHAR *pos)
static WCHAR *	string_data_state (struct parser *parser, WCHAR *pos)
static WCHAR *	dword_data_state (struct parser *parser, WCHAR *pos)
static WCHAR *	hex_data_state (struct parser *parser, WCHAR *pos)
static WCHAR *	eol_backslash_state (struct parser *parser, WCHAR *pos)
static WCHAR *	hex_multiline_state (struct parser *parser, WCHAR *pos)
static WCHAR *	unknown_data_state (struct parser *parser, WCHAR *pos)
static WCHAR *	set_value_state (struct parser *parser, WCHAR *pos)
static enum parser_state	set_state (struct parser *parser, enum parser_state state)
static BOOL	convert_hex_to_dword (WCHAR *str, DWORD *dw)
static BOOL	convert_hex_csv_to_hex (struct parser *parser, WCHAR **str)
static BOOL	parse_data_type (struct parser *parser, WCHAR **line)
static BOOL	unescape_string (WCHAR *str, WCHAR **unparsed)
static HKEY	parse_key_name (WCHAR *key_name, WCHAR **key_path)
static void	close_key (struct parser *parser)
static LONG	open_key (struct parser *parser, WCHAR *path)
static void	free_parser_data (struct parser *parser)
static void	prepare_hex_string_data (struct parser *parser)
static enum reg_versions	parse_file_header (const WCHAR *s)
static WCHAR *	get_lineA (FILE *fp)
static WCHAR *	get_lineW (FILE *fp)
int	reg_import (int argc, WCHAR *argvW[])

Variables
static WCHAR *(*	get_line )(FILE *)
static const parser_state_func	parser_funcs [NB_PARSER_STATES]

Macro Definition Documentation

REG_VAL_BUF_SIZE

#define REG_VAL_BUF_SIZE   4096

Definition at line 868 of file import.c.

Typedef Documentation

parser_state_func

typedef WCHAR *(* parser_state_func) (struct parser *parser, WCHAR *pos)

Definition at line 98 of file import.c.

Enumeration Type Documentation

parser_state

enum parser_state

Enumerator
HEADER
PARSE_WIN31_LINE
LINE_START
KEY_NAME
DELETE_KEY
DEFAULT_VALUE_NAME
QUOTED_VALUE_NAME
DATA_START
DELETE_VALUE
DATA_TYPE
STRING_DATA
DWORD_DATA
HEX_DATA
EOL_BACKSLASH
HEX_MULTILINE
UNKNOWN_DATA
SET_VALUE
NB_PARSER_STATES
HEADER
PARSE_WIN31_LINE
LINE_START
KEY_NAME
DELETE_KEY
DEFAULT_VALUE_NAME
QUOTED_VALUE_NAME
DATA_START
DELETE_VALUE
DATA_TYPE
STRING_DATA
DWORD_DATA
HEX_DATA
EOL_BACKSLASH
HEX_MULTILINE
UNKNOWN_DATA
SET_VALUE
NB_PARSER_STATES
LINE_START
SECTION_NAME
KEY_NAME
VALUE_NAME
EOL_BACKSLASH
QUOTES
LEADING_SPACES
TRAILING_SPACES
COMMENT
NB_PARSER_STATES
LINE_START
SECTION_NAME
KEY_NAME
VALUE_NAME
EOL_BACKSLASH
QUOTES
LEADING_SPACES
TRAILING_SPACES
COMMENT
NB_PARSER_STATES
LINE_START
SECTION_NAME
KEY_NAME
VALUE_NAME
EOL_BACKSLASH
QUOTES
LEADING_SPACES
TRAILING_SPACES
COMMENT
NB_PARSER_STATES

Definition at line 58 of file import.c.

{
    HEADER,              /* parsing the registry file version header */
    PARSE_WIN31_LINE,    /* parsing a Windows 3.1 registry line */
    LINE_START,          /* at the beginning of a registry line */
    KEY_NAME,            /* parsing a key name */
    DELETE_KEY,          /* deleting a registry key */
    DEFAULT_VALUE_NAME,  /* parsing a default value name */
    QUOTED_VALUE_NAME,   /* parsing a double-quoted value name */
    DATA_START,          /* preparing for data parsing operations */
    DELETE_VALUE,        /* deleting a registry value */
    DATA_TYPE,           /* parsing the registry data type */
    STRING_DATA,         /* parsing REG_SZ data */
    DWORD_DATA,          /* parsing DWORD data */
    HEX_DATA,            /* parsing REG_BINARY, REG_NONE, REG_EXPAND_SZ or REG_MULTI_SZ data */
    EOL_BACKSLASH,       /* preparing to parse multiple lines of hex data */
    HEX_MULTILINE,       /* parsing multiple lines of hex data */
    UNKNOWN_DATA,        /* parsing an unhandled or invalid data type */
    SET_VALUE,           /* adding a value to the registry */
    NB_PARSER_STATES
};

reg_versions

enum reg_versions

Enumerator
REG_VERSION_31
REG_VERSION_40
REG_VERSION_50
REG_VERSION_FUZZY
REG_VERSION_INVALID
REG_VERSION_31
REG_VERSION_40
REG_VERSION_50
REG_VERSION_FUZZY
REG_VERSION_INVALID

Definition at line 437 of file import.c.

                  {
    REG_VERSION_31,
    REG_VERSION_40,
    REG_VERSION_50,
    REG_VERSION_FUZZY,
    REG_VERSION_INVALID
};

Function Documentation

close_key()

static void close_key ( struct parser *  parser )

static

Definition at line 357 of file import.c.

{
    if (parser->hkey)
    {
        free(parser->key_name);
        parser->key_name = NULL;
 
        RegCloseKey(parser->hkey);
        parser->hkey = NULL;
    }
}

convert_hex_csv_to_hex()

static BOOL convert_hex_csv_to_hex ( struct parser *  parser, WCHAR **  str  )

static

Definition at line 185 of file import.c.

{
    size_t size;
    BYTE *d;
    WCHAR *s;
 
    parser->backslash = FALSE;
 
    /* The worst case is 1 digit + 1 comma per byte */
    size = ((lstrlenW(*str) + 1) / 2) + parser->data_size;
    parser->data = realloc(parser->data, size);
 
    s = *str;
    d = (BYTE *)parser->data + parser->data_size;
 
    while (*s)
    {
        WCHAR *end;
        unsigned long wc;
 
        wc = wcstoul(s, &end, 16);
        if (wc > 0xff) return FALSE;
 
        if (s == end && wc == 0)
        {
            while (*end == ' ' || *end == '\t') end++;
            if (*end == '\\')
            {
                parser->backslash = TRUE;
                *str = end + 1;
                return TRUE;
            }
            else if (*end == ';')
                return TRUE;
            return FALSE;
        }
 
        *d++ = wc;
        parser->data_size++;
 
        if (*end && *end != ',')
        {
            while (*end == ' ' || *end == '\t') end++;
            if (*end && *end != ';') return FALSE;
            return TRUE;
        }
 
        if (*end) end++;
        s = end;
    }
 
    return TRUE;
}

Referenced by hex_data_state().

convert_hex_to_dword()

static BOOL convert_hex_to_dword ( WCHAR *  str, DWORD *  dw  )

static

Definition at line 151 of file import.c.

{
    WCHAR *p, *end;
    int count = 0;
 
    while (*str == ' ' || *str == '\t') str++;
    if (!*str) goto error;
 
    p = str;
    while (iswxdigit(*p))
    {
        count++;
        p++;
    }
    if (count > 8) goto error;
 
    end = p;
    while (*p == ' ' || *p == '\t') p++;
    if (*p && *p != ';') goto error;
 
    *end = 0;
    *dw = wcstoul(str, &end, 16);
    return TRUE;
 
error:
    return FALSE;
}

Referenced by dword_data_state().

data_start_state()

static WCHAR * data_start_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 656 of file import.c.

{
    WCHAR *p = pos;
    unsigned int len;
 
    while (*p == ' ' || *p == '\t') p++;
    if (*p != '=') goto invalid;
    p++;
    while (*p == ' ' || *p == '\t') p++;
 
    /* trim trailing whitespace */
    len = lstrlenW(p);
    while (len > 0 && (p[len - 1] == ' ' || p[len - 1] == '\t')) len--;
    p[len] = 0;
 
    if (*p == '-')
        set_state(parser, DELETE_VALUE);
    else
        set_state(parser, DATA_TYPE);
    return p;
 
invalid:
    set_state(parser, LINE_START);
    return p;
}

data_type_state()

static WCHAR * data_type_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 698 of file import.c.

{
    WCHAR *line = pos;
 
    if (!parse_data_type(parser, &line))
    {
        set_state(parser, LINE_START);
        return line;
    }
 
    switch (parser->parse_type)
    {
    case REG_SZ:
        set_state(parser, STRING_DATA);
        break;
    case REG_DWORD:
        set_state(parser, DWORD_DATA);
        break;
    case REG_BINARY: /* all hex data types, including undefined */
        set_state(parser, HEX_DATA);
        break;
    default:
        set_state(parser, UNKNOWN_DATA);
    }
 
    return line;
}

default_value_name_state()

static WCHAR * default_value_name_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 623 of file import.c.

{
    free(parser->value_name);
    parser->value_name = NULL;
 
    set_state(parser, DATA_START);
    return pos + 1;
}

delete_key_state()

static WCHAR * delete_key_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 601 of file import.c.

{
    WCHAR *p = pos;
 
    close_key(parser);
 
    if (*p == 'H' || *p == 'h')
    {
        HKEY root;
        WCHAR *path;
 
        root = parse_key_name(p, &path);
 
        if (root && path && *path)
            RegDeleteTreeW(root, path);
    }
 
    set_state(parser, LINE_START);
    return p;
}

delete_value_state()

static WCHAR * delete_value_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 683 of file import.c.

{
    WCHAR *p = pos + 1;
 
    while (*p == ' ' || *p == '\t') p++;
    if (*p && *p != ';') goto done;
 
    RegDeleteValueW(parser->hkey, parser->value_name);
 
done:
    set_state(parser, LINE_START);
    return p;
}

dword_data_state()

static WCHAR * dword_data_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 751 of file import.c.

{
    WCHAR *line = pos;
 
    parser->data = malloc(sizeof(DWORD));
 
    if (!convert_hex_to_dword(line, parser->data))
        goto invalid;
 
    parser->data_size = sizeof(DWORD);
 
    set_state(parser, SET_VALUE);
    return line;
 
invalid:
    free_parser_data(parser);
    set_state(parser, LINE_START);
    return line;
}

eol_backslash_state()

static WCHAR * eol_backslash_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 801 of file import.c.

{
    WCHAR *p = pos;
 
    while (*p == ' ' || *p == '\t') p++;
    if (*p && *p != ';') goto invalid;
 
    set_state(parser, HEX_MULTILINE);
    return pos;
 
invalid:
    free_parser_data(parser);
    set_state(parser, LINE_START);
    return p;
}

free_parser_data()

static void free_parser_data ( struct parser *  parser )

static

Definition at line 395 of file import.c.

{
    if (parser->parse_type == REG_DWORD || parser->parse_type == REG_BINARY)
        free(parser->data);
 
    parser->data = NULL;
    parser->data_size = 0;
}

Referenced by dword_data_state(), eol_backslash_state(), hex_data_state(), hex_multiline_state(), set_value_state(), and string_data_state().

get_lineA()

static WCHAR * get_lineA ( FILE *  fp )

static

Definition at line 870 of file import.c.

{
    static WCHAR *lineW;
    static size_t size;
    static char *buf, *next;
    char *line;
 
    free(lineW);
 
    if (!fp) goto cleanup;
 
    if (!size)
    {
        size = REG_VAL_BUF_SIZE;
        buf = malloc(size);
        *buf = 0;
        next = buf;
    }
    line = next;
 
    while (next)
    {
        char *p = strpbrk(line, "\r\n");
        if (!p)
        {
            size_t len, count;
            len = strlen(next);
            memmove(buf, next, len + 1);
            if (size - len < 3)
            {
                size *= 2;
                buf = realloc(buf, size);
            }
            if (!(count = fread(buf + len, 1, size - len - 1, fp)))
            {
                next = NULL;
                lineW = GetWideString(buf);
                return lineW;
            }
            buf[len + count] = 0;
            next = buf;
            line = buf;
            continue;
        }
        next = p + 1;
        if (*p == '\r' && *(p + 1) == '\n') next++;
        *p = 0;
        lineW = GetWideString(line);
        return lineW;
    }
 
cleanup:
    lineW = NULL;
    free(buf);
    size = 0;
    return NULL;
}

Referenced by reg_import().

get_lineW()

static WCHAR * get_lineW ( FILE *  fp )

static

Definition at line 928 of file import.c.

{
    static size_t size;
    static WCHAR *buf, *next;
    WCHAR *line;
 
    if (!fp) goto cleanup;
 
    if (!size)
    {
        size = REG_VAL_BUF_SIZE;
        buf = malloc(size * sizeof(WCHAR));
        *buf = 0;
        next = buf;
    }
    line = next;
 
    while (next)
    {
        WCHAR *p = wcspbrk(line, L"\r\n");
        if (!p)
        {
            size_t len, count;
            len = lstrlenW(next);
            memmove(buf, next, (len + 1) * sizeof(WCHAR));
            if (size - len < 3)
            {
                size *= 2;
                buf = realloc(buf, size * sizeof(WCHAR));
            }
            if (!(count = fread(buf + len, sizeof(WCHAR), size - len - 1, fp)))
            {
                next = NULL;
                return buf;
            }
            buf[len + count] = 0;
            next = buf;
            line = buf;
            continue;
        }
        next = p + 1;
        if (*p == '\r' && *(p + 1) == '\n') next++;
        *p = 0;
        return line;
    }
 
cleanup:
    free(buf);
    size = 0;
    return NULL;
}

Referenced by reg_import().

GetWideString()

static WCHAR * GetWideString ( const char *  strA )

static

Definition at line 26 of file import.c.

{
    if (strA)
    {
        WCHAR *strW;
        int len = MultiByteToWideChar(CP_ACP, 0, strA, -1, NULL, 0);
 
        strW = malloc(len * sizeof(WCHAR));
        MultiByteToWideChar(CP_ACP, 0, strA, -1, strW, len);
        return strW;
    }
    return NULL;
}

Referenced by get_lineA().

GetWideStringN()

static WCHAR * GetWideStringN ( const char *  strA, int  size, DWORD *  len  )

static

Definition at line 40 of file import.c.

{
    if (strA)
    {
        WCHAR *strW;
        *len = MultiByteToWideChar(CP_ACP, 0, strA, size, NULL, 0);
 
        strW = malloc(*len * sizeof(WCHAR));
        MultiByteToWideChar(CP_ACP, 0, strA, size, strW, *len);
        return strW;
    }
    *len = 0;
    return NULL;
}

Referenced by prepare_hex_string_data().

header_state()

static WCHAR * header_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 472 of file import.c.

{
    WCHAR *line, *header;
 
    if (!(line = get_line(parser->file)))
        return NULL;
 
    if (!parser->is_unicode)
    {
        header = malloc((lstrlenW(line) + 3) * sizeof(WCHAR));
        header[0] = parser->two_wchars[0];
        header[1] = parser->two_wchars[1];
        lstrcpyW(header + 2, line);
        parser->reg_version = parse_file_header(header);
        free(header);
    }
    else parser->reg_version = parse_file_header(line);
 
    switch (parser->reg_version)
    {
    case REG_VERSION_31:
        set_state(parser, PARSE_WIN31_LINE);
        break;
    case REG_VERSION_40:
    case REG_VERSION_50:
        set_state(parser, LINE_START);
        break;
    default:
        get_line(NULL); /* Reset static variables */
        return NULL;
    }
 
    return line;
}

hex_data_state()

static WCHAR * hex_data_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 772 of file import.c.

{
    WCHAR *line = pos;
 
    if (!*line)
        goto set_value;
 
    if (!convert_hex_csv_to_hex(parser, &line))
        goto invalid;
 
    if (parser->backslash)
    {
        set_state(parser, EOL_BACKSLASH);
        return line;
    }
 
    prepare_hex_string_data(parser);
 
set_value:
    set_state(parser, SET_VALUE);
    return line;
 
invalid:
    free_parser_data(parser);
    set_state(parser, LINE_START);
    return line;
}

hex_multiline_state()

static WCHAR * hex_multiline_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 818 of file import.c.

{
    WCHAR *line;
 
    if (!(line = get_line(parser->file)))
    {
        prepare_hex_string_data(parser);
        set_state(parser, SET_VALUE);
        return pos;
    }
 
    while (*line == ' ' || *line == '\t') line++;
    if (!*line || *line == ';') return line;
 
    if (!iswxdigit(*line)) goto invalid;
 
    set_state(parser, HEX_DATA);
    return line;
 
invalid:
    free_parser_data(parser);
    set_state(parser, LINE_START);
    return line;
}

key_name_state()

static WCHAR * key_name_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 578 of file import.c.

{
    WCHAR *p = pos, *key_end;
 
    if (*p == ' ' || *p == '\t' || !(key_end = wcsrchr(p, ']')))
        goto done;
 
    *key_end = 0;
 
    if (*p == '-')
    {
        set_state(parser, DELETE_KEY);
        return p + 1;
    }
    else if (open_key(parser, p) != ERROR_SUCCESS)
        output_message(STRING_KEY_IMPORT_FAILED, p);
 
done:
    set_state(parser, LINE_START);
    return p;
}

line_start_state()

static WCHAR * line_start_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 546 of file import.c.

{
    WCHAR *line, *p;
 
    if (!(line = get_line(parser->file)))
        return NULL;
 
    for (p = line; *p; p++)
    {
        switch (*p)
        {
        case '[':
            set_state(parser, KEY_NAME);
            return p + 1;
        case '@':
            set_state(parser, DEFAULT_VALUE_NAME);
            return p;
        case '"':
            set_state(parser, QUOTED_VALUE_NAME);
            return p + 1;
        case ' ':
        case '\t':
            break;
        default:
            return p;
        }
    }
 
    return p;
}

open_key()

static LONG open_key ( struct parser *  parser, WCHAR *  path  )

static

Definition at line 369 of file import.c.

{
    HKEY key_class;
    WCHAR *key_path;
    LONG res;
 
    close_key(parser);
 
    /* Get the registry class */
    if (!path || !(key_class = parse_key_name(path, &key_path)))
        return ERROR_INVALID_PARAMETER;
 
    res = RegCreateKeyExW(key_class, key_path, 0, NULL, REG_OPTION_NON_VOLATILE,
                          KEY_ALL_ACCESS|parser->sam, NULL, &parser->hkey, NULL);
 
    if (res == ERROR_SUCCESS)
    {
        parser->key_name = malloc((lstrlenW(path) + 1) * sizeof(WCHAR));
        lstrcpyW(parser->key_name, path);
    }
    else
        parser->hkey = NULL;
 
    return res;
}

parse_data_type()

static BOOL parse_data_type ( struct parser *  parser, WCHAR **  line  )

static

Definition at line 245 of file import.c.

{
    struct data_type { const WCHAR *tag; int len; int type; int parse_type; };
 
    static const struct data_type data_types[] = {
    /*    tag       len  type         parse type    */
        { L"\"",     1,  REG_SZ,      REG_SZ },
        { L"hex:",   4,  REG_BINARY,  REG_BINARY },
        { L"dword:", 6,  REG_DWORD,   REG_DWORD },
        { L"hex(",   4,  -1,          REG_BINARY }, /* REG_NONE, REG_EXPAND_SZ, REG_MULTI_SZ */
        { NULL,      0,  0,           0 }
    };
 
    const struct data_type *ptr;
 
    for (ptr = data_types; ptr->tag; ptr++)
    {
        if (wcsncmp(ptr->tag, *line, ptr->len))
            continue;
 
        parser->parse_type = ptr->parse_type;
        parser->data_type = ptr->parse_type;
        *line += ptr->len;
 
        if (ptr->type == -1)
        {
            WCHAR *end;
            DWORD val;
 
            if (!**line || towlower((*line)[1]) == 'x')
                return FALSE;
 
            /* "hex(xx):" is special */
            val = wcstoul(*line, &end, 16);
#ifdef __REACTOS__
            /* Up to 8 hex digits, "hex(000000002)" is invalid */
            if (*end != ')' || *(end + 1) != ':' || (val == ~0u && errno == ERANGE) || end - *line > 8)
#else
            if (*end != ')' || *(end + 1) != ':' || (val == ~0u && errno == ERANGE))
#endif
                return FALSE;
 
            parser->data_type = val;
            *line = end + 2;
        }
        return TRUE;
    }
    return FALSE;
}

Referenced by data_type_state().

parse_file_header()

static enum reg_versions parse_file_header ( const WCHAR *  s )

static

Definition at line 445 of file import.c.

{
    static const WCHAR *header_31 = L"REGEDIT";
 
    while (*s == ' ' || *s == '\t') s++;
 
    if (!lstrcmpW(s, header_31))
        return REG_VERSION_31;
 
    if (!lstrcmpW(s, L"REGEDIT4"))
        return REG_VERSION_40;
 
    if (!lstrcmpW(s, L"Windows Registry Editor Version 5.00"))
        return REG_VERSION_50;
 
    /* The Windows version accepts registry file headers beginning with "REGEDIT" and ending
     * with other characters, as long as "REGEDIT" appears at the start of the line. For example,
     * "REGEDIT 4", "REGEDIT9" and "REGEDIT4FOO" are all treated as valid file headers.
     * In all such cases, however, the contents of the registry file are not imported.
     */
    if (!wcsncmp(s, header_31, 7)) /* "REGEDIT" without NUL */
        return REG_VERSION_FUZZY;
 
    return REG_VERSION_INVALID;
}

Referenced by header_state().

parse_key_name()

static HKEY parse_key_name ( WCHAR *  key_name, WCHAR **  key_path  )

static

Definition at line 347 of file import.c.

{
    if (!key_name) return 0;
 
    *key_path = wcschr(key_name, '\\');
    if (*key_path) (*key_path)++;
 
    return path_get_rootkey(key_name);
}

Referenced by delete_key_state(), and open_key().

parse_win31_line_state()

static WCHAR * parse_win31_line_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 508 of file import.c.

{
    WCHAR *line, *value;
    unsigned int key_end = 0;
 
    if (!(line = get_line(parser->file)))
        return NULL;
 
    if (wcsncmp(line, L"HKEY_CLASSES_ROOT", 17)) /* "HKEY_CLASSES_ROOT" without NUL */
        return line;
 
    /* get key name */
    while (line[key_end] && !iswspace(line[key_end])) key_end++;
 
    value = line + key_end;
    while (*value == ' ' || *value == '\t') value++;
 
    if (*value == '=') value++;
    if (*value == ' ') value++; /* at most one space is skipped */
 
    line[key_end] = 0;
 
    if (open_key(parser, line) != ERROR_SUCCESS)
    {
        output_message(STRING_KEY_IMPORT_FAILED, line);
        return line;
    }
 
    parser->value_name = NULL;
    parser->data_type = REG_SZ;
    parser->data = value;
    parser->data_size = (lstrlenW(value) + 1) * sizeof(WCHAR);
 
    set_state(parser, SET_VALUE);
    return value;
}

prepare_hex_string_data()

static void prepare_hex_string_data ( struct parser *  parser )

static

Definition at line 404 of file import.c.

{
    if (parser->data_type == REG_EXPAND_SZ || parser->data_type == REG_MULTI_SZ ||
        parser->data_type == REG_SZ)
    {
        if (parser->is_unicode)
        {
            WCHAR *data = parser->data;
            DWORD len = parser->data_size / sizeof(WCHAR);
 
            if (data[len - 1] != 0)
            {
                data[len] = 0;
                parser->data_size += sizeof(WCHAR);
            }
        }
        else
        {
            BYTE *data = parser->data;
 
            if (data[parser->data_size - 1] != 0)
            {
                data[parser->data_size] = 0;
                parser->data_size++;
            }
 
            parser->data = GetWideStringN(parser->data, parser->data_size, &parser->data_size);
            parser->data_size *= sizeof(WCHAR);
            free(data);
        }
    }
}

Referenced by hex_data_state(), and hex_multiline_state().

quoted_value_name_state()

static WCHAR * quoted_value_name_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 633 of file import.c.

{
    WCHAR *val_name = pos, *p;
 
    free(parser->value_name);
    parser->value_name = NULL;
 
    if (!unescape_string(val_name, &p))
        goto invalid;
 
    /* copy the value name in case we need to parse multiple lines and the buffer is overwritten */
    parser->value_name = malloc((lstrlenW(val_name) + 1) * sizeof(WCHAR));
    lstrcpyW(parser->value_name, val_name);
 
    set_state(parser, DATA_START);
    return p;
 
invalid:
    set_state(parser, LINE_START);
    return val_name;
}

reg_import()

int reg_import	(	int	argc,
		WCHAR *	argvW[]
	)

Definition at line 980 of file import.c.

{
    WCHAR *filename, *pos;
    FILE *fp;
    BYTE s[2];
    struct parser parser;
 
    if (argc > 4) goto invalid;
 
    parser.sam = 0;
 
    if (argc == 4)
    {
        WCHAR *str = argvW[3];
 
        if (*str != '/' && *str != '-')
            goto invalid;
 
        str++;
 
        if (!lstrcmpiW(str, L"reg:32"))
            parser.sam = KEY_WOW64_32KEY;
        else if (!lstrcmpiW(str, L"reg:64"))
            parser.sam = KEY_WOW64_64KEY;
        else
            goto invalid;
    }
 
    filename = argvW[2];
 
    fp = _wfopen(filename, L"rb");
    if (!fp)
    {
        output_message(STRING_FILE_NOT_FOUND, filename);
        return 1;
    }
 
    if (fread(s, sizeof(WCHAR), 1, fp) != 1)
        goto error;
 
    parser.is_unicode = (s[0] == 0xff && s[1] == 0xfe);
    get_line = parser.is_unicode ? get_lineW : get_lineA;
 
    parser.file          = fp;
    parser.two_wchars[0] = s[0];
    parser.two_wchars[1] = s[1];
    parser.reg_version   = -1;
    parser.hkey          = NULL;
    parser.key_name      = NULL;
    parser.value_name    = NULL;
    parser.parse_type    = 0;
    parser.data_type     = 0;
    parser.data          = NULL;
    parser.data_size     = 0;
    parser.backslash     = FALSE;
    parser.state         = HEADER;
 
    pos = parser.two_wchars;
 
    /* parser main loop */
    while (pos)
        pos = (parser_funcs[parser.state])(&parser, pos);
 
    if (parser.reg_version == REG_VERSION_INVALID)
        goto error;
 
    free(parser.value_name);
    close_key(&parser);
 
    fclose(fp);
    return 0;
 
error:
    fclose(fp);
    return 1;
 
invalid:
    output_message(STRING_INVALID_SYNTAX);
    output_message(STRING_FUNC_HELP, _wcsupr(argvW[1]));
    return 1;
}

Referenced by wmain().

set_state()

static enum parser_state set_state ( struct parser *  parser, enum parser_state  state  )

inlinestatic

Definition at line 141 of file import.c.

{
    enum parser_state ret = parser->state;
    parser->state = state;
    return ret;
}

Referenced by data_start_state(), data_type_state(), default_value_name_state(), delete_key_state(), delete_value_state(), dword_data_state(), eol_backslash_state(), header_state(), hex_data_state(), hex_multiline_state(), key_name_state(), line_start_state(), parse_win31_line_state(), quoted_value_name_state(), set_value_state(), string_data_state(), and unknown_data_state().

set_value_state()

static WCHAR * set_value_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 853 of file import.c.

{
    RegSetValueExW(parser->hkey, parser->value_name, 0, parser->data_type,
                   parser->data, parser->data_size);
 
    free_parser_data(parser);
 
    if (parser->reg_version == REG_VERSION_31)
        set_state(parser, PARSE_WIN31_LINE);
    else
        set_state(parser, LINE_START);
 
    return pos;
}

string_data_state()

static WCHAR * string_data_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 727 of file import.c.

{
    WCHAR *line;
 
    parser->data = pos;
 
    if (!unescape_string(parser->data, &line))
        goto invalid;
 
    while (*line == ' ' || *line == '\t') line++;
    if (*line && *line != ';') goto invalid;
 
    parser->data_size = (lstrlenW(parser->data) + 1) * sizeof(WCHAR);
 
    set_state(parser, SET_VALUE);
    return line;
 
invalid:
    free_parser_data(parser);
    set_state(parser, LINE_START);
    return line;
}

unescape_string()

static BOOL unescape_string ( WCHAR *  str, WCHAR **  unparsed  )

static

Definition at line 302 of file import.c.

{
    int str_idx = 0;            /* current character under analysis */
    int val_idx = 0;            /* the last character of the unescaped string */
    int len = lstrlenW(str);
    BOOL ret;
 
    for (str_idx = 0; str_idx < len; str_idx++, val_idx++)
    {
        if (str[str_idx] == '\\')
        {
            str_idx++;
            switch (str[str_idx])
            {
            case 'n':
                str[val_idx] = '\n';
                break;
            case 'r':
                str[val_idx] = '\r';
                break;
            case '0':
                return FALSE;
            case '\\':
            case '"':
                str[val_idx] = str[str_idx];
                break;
            default:
                if (!str[str_idx]) return FALSE;
                output_message(STRING_ESCAPE_SEQUENCE, str[str_idx]);
                str[val_idx] = str[str_idx];
                break;
            }
        }
        else if (str[str_idx] == '"')
            break;
        else
            str[val_idx] = str[str_idx];
    }
 
    ret = (str[str_idx] == '"');
    *unparsed = str + str_idx + 1;
    str[val_idx] = '\0';
    return ret;
}

Referenced by quoted_value_name_state(), and string_data_state().

unknown_data_state()

static WCHAR * unknown_data_state ( struct parser *  parser, WCHAR *  pos  )

static

Definition at line 844 of file import.c.

{
    FIXME("Unknown registry data type [0x%x]\n", parser->data_type);
 
    set_state(parser, LINE_START);
    return pos;
}

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

reg

)

Variable Documentation

get_line

WCHAR *(* get_line) (FILE *) ( FILE *  )

static

Definition at line 55 of file import.c.

Referenced by get_field(), header_state(), hex_multiline_state(), line_start_state(), parse_win31_line_state(), reg_import(), SetupGetBinaryField(), SetupGetFieldCount(), SetupGetLineTextA(), SetupGetLineTextW(), SetupGetMultiSzFieldA(), SetupGetMultiSzFieldW(), and shader_arb_compile().

parser_funcs

const parser_state_func parser_funcs[NB_PARSER_STATES]

static

Initial value:

=
{
    header_state,              
    parse_win31_line_state,    
    line_start_state,          
    key_name_state,            
    delete_key_state,          
    default_value_name_state,  
    quoted_value_name_state,   
    data_start_state,          
    delete_value_state,        
    data_type_state,           
    string_data_state,         
    dword_data_state,          
    hex_data_state,            
    eol_backslash_state,       
    hex_multiline_state,       
    unknown_data_state,        
    set_value_state,           
}

Definition at line 119 of file import.c.

Referenced by reg_import().