Added support to the server for loading new format (version 2) files.
This commit is contained in:
Alexandre Julliard
parent
b3d90e4b6b
commit
53f3a831c2
|
|
@ -593,9 +593,28 @@ static int _wine_loadsubreg( FILE *F, HKEY hkey, const char *fn )
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
if (ver!=REGISTRY_SAVE_VERSION) {
|
if (ver!=REGISTRY_SAVE_VERSION) {
|
||||||
|
if (ver == 2) /* new version */
|
||||||
|
{
|
||||||
|
HANDLE file;
|
||||||
|
if ((file = FILE_CreateFile( fn, GENERIC_READ, 0, NULL, OPEN_EXISTING,
|
||||||
|
FILE_ATTRIBUTE_NORMAL, -1 )) != INVALID_HANDLE_VALUE)
|
||||||
|
{
|
||||||
|
struct load_registry_request *req = get_req_buffer();
|
||||||
|
req->hkey = hkey;
|
||||||
|
req->file = file;
|
||||||
|
req->name[0] = 0;
|
||||||
|
server_call( REQ_LOAD_REGISTRY );
|
||||||
|
CloseHandle( file );
|
||||||
|
}
|
||||||
|
free( buf );
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
TRACE_(reg)("Old format (%d) registry found, ignoring it. (buf was %s).\n",ver,buf);
|
TRACE_(reg)("Old format (%d) registry found, ignoring it. (buf was %s).\n",ver,buf);
|
||||||
free(buf);
|
free(buf);
|
||||||
return 0;
|
return 0;
|
||||||
|
}
|
||||||
}
|
}
|
||||||
if (!_wine_read_line(F,&buf,&buflen)) {
|
if (!_wine_read_line(F,&buf,&buflen)) {
|
||||||
free(buf);
|
free(buf);
|
||||||
|
|
|
||||||
|
|
@ -89,6 +89,18 @@ static int saving_level;
|
||||||
static int saving_version = 1; /* file format version */
|
static int saving_version = 1; /* file format version */
|
||||||
|
|
||||||
|
|
||||||
|
/* information about a file being loaded */
|
||||||
|
struct file_load_info
|
||||||
|
{
|
||||||
|
FILE *file; /* input file */
|
||||||
|
char *buffer; /* line buffer */
|
||||||
|
int len; /* buffer length */
|
||||||
|
int line; /* current input line */
|
||||||
|
char *tmp; /* temp buffer to use while parsing input */
|
||||||
|
int tmplen; /* length of temp buffer */
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
static void key_dump( struct object *obj, int verbose );
|
static void key_dump( struct object *obj, int verbose );
|
||||||
static void key_destroy( struct object *obj );
|
static void key_destroy( struct object *obj );
|
||||||
|
|
||||||
|
|
@ -292,7 +304,11 @@ static void key_destroy( struct object *obj )
|
||||||
free( key->values[i].name );
|
free( key->values[i].name );
|
||||||
if (key->values[i].data) free( key->values[i].data );
|
if (key->values[i].data) free( key->values[i].data );
|
||||||
}
|
}
|
||||||
for (i = 0; i <= key->last_subkey; i++) release_object( key->subkeys[i] );
|
for (i = 0; i <= key->last_subkey; i++)
|
||||||
|
{
|
||||||
|
key->subkeys[i]->parent = NULL;
|
||||||
|
release_object( key->subkeys[i] );
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* duplicate a key path from the request buffer */
|
/* duplicate a key path from the request buffer */
|
||||||
|
|
@ -870,7 +886,7 @@ void close_registry(void)
|
||||||
int i;
|
int i;
|
||||||
for (i = 0; i < NB_ROOT_KEYS; i++)
|
for (i = 0; i < NB_ROOT_KEYS; i++)
|
||||||
{
|
{
|
||||||
if (root_keys[i] && !root_keys[i]->parent) release_object( root_keys[i] );
|
if (root_keys[i]) release_object( root_keys[i] );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -889,6 +905,360 @@ static struct key *get_hkey_obj( int hkey, unsigned int access )
|
||||||
return key;
|
return key;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* read a line from the input file */
|
||||||
|
static int read_next_line( struct file_load_info *info )
|
||||||
|
{
|
||||||
|
char *newbuf;
|
||||||
|
int newlen, pos = 0;
|
||||||
|
|
||||||
|
info->line++;
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
if (!fgets( info->buffer + pos, info->len - pos, info->file ))
|
||||||
|
return (pos != 0); /* EOF */
|
||||||
|
pos = strlen(info->buffer);
|
||||||
|
if (info->buffer[pos-1] == '\n')
|
||||||
|
{
|
||||||
|
/* got a full line */
|
||||||
|
info->buffer[--pos] = 0;
|
||||||
|
if (pos > 0 && info->buffer[pos-1] == '\r') info->buffer[pos-1] = 0;
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
if (pos < info->len - 1) return 1; /* EOF but something was read */
|
||||||
|
|
||||||
|
/* need to enlarge the buffer */
|
||||||
|
newlen = info->len + info->len / 2;
|
||||||
|
if (!(newbuf = realloc( info->buffer, newlen )))
|
||||||
|
{
|
||||||
|
set_error( ERROR_OUTOFMEMORY );
|
||||||
|
return -1;
|
||||||
|
}
|
||||||
|
info->buffer = newbuf;
|
||||||
|
info->len = newlen;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/* make sure the temp buffer holds enough space */
|
||||||
|
static int get_file_tmp_space( struct file_load_info *info, int size )
|
||||||
|
{
|
||||||
|
char *tmp;
|
||||||
|
if (info->tmplen >= size) return 1;
|
||||||
|
if (!(tmp = realloc( info->tmp, size )))
|
||||||
|
{
|
||||||
|
set_error( ERROR_OUTOFMEMORY );
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
info->tmp = tmp;
|
||||||
|
info->tmplen = size;
|
||||||
|
return 1;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* report an error while loading an input file */
|
||||||
|
static void file_read_error( const char *err, struct file_load_info *info )
|
||||||
|
{
|
||||||
|
fprintf( stderr, "Line %d: %s '%s'\n", info->line, err, info->buffer );
|
||||||
|
}
|
||||||
|
|
||||||
|
/* parse an escaped string back into Unicode */
|
||||||
|
/* return the number of chars read from the input, or -1 on output overflow */
|
||||||
|
static int parse_strW( WCHAR *dest, int *len, const char *src, char endchar )
|
||||||
|
{
|
||||||
|
int count = sizeof(WCHAR); /* for terminating null */
|
||||||
|
const char *p = src;
|
||||||
|
while (*p && *p != endchar)
|
||||||
|
{
|
||||||
|
if (*p != '\\') *dest = (WCHAR)*p++;
|
||||||
|
else
|
||||||
|
{
|
||||||
|
p++;
|
||||||
|
switch(*p)
|
||||||
|
{
|
||||||
|
case 'a': *dest = '\a'; p++; break;
|
||||||
|
case 'b': *dest = '\b'; p++; break;
|
||||||
|
case 'e': *dest = '\e'; p++; break;
|
||||||
|
case 'f': *dest = '\f'; p++; break;
|
||||||
|
case 'n': *dest = '\n'; p++; break;
|
||||||
|
case 'r': *dest = '\r'; p++; break;
|
||||||
|
case 't': *dest = '\t'; p++; break;
|
||||||
|
case 'v': *dest = '\v'; p++; break;
|
||||||
|
case 'x': /* hex escape */
|
||||||
|
p++;
|
||||||
|
if (!isxdigit(*p)) *dest = 'x';
|
||||||
|
else
|
||||||
|
{
|
||||||
|
*dest = to_hex(*p++);
|
||||||
|
if (isxdigit(*p)) *dest = (*dest * 16) + to_hex(*p++);
|
||||||
|
if (isxdigit(*p)) *dest = (*dest * 16) + to_hex(*p++);
|
||||||
|
if (isxdigit(*p)) *dest = (*dest * 16) + to_hex(*p++);
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case '0':
|
||||||
|
case '1':
|
||||||
|
case '2':
|
||||||
|
case '3':
|
||||||
|
case '4':
|
||||||
|
case '5':
|
||||||
|
case '6':
|
||||||
|
case '7': /* octal escape */
|
||||||
|
*dest = *p++ - '0';
|
||||||
|
if (*p >= '0' && *p <= '7') *dest = (*dest * 8) + (*p++ - '0');
|
||||||
|
if (*p >= '0' && *p <= '7') *dest = (*dest * 8) + (*p++ - '0');
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
*dest = (WCHAR)*p++;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
if ((count += sizeof(WCHAR)) > *len) return -1; /* dest buffer overflow */
|
||||||
|
dest++;
|
||||||
|
}
|
||||||
|
*dest = 0;
|
||||||
|
if (!*p) return -1; /* delimiter not found */
|
||||||
|
*len = count;
|
||||||
|
return p + 1 - src;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* convert a data type tag to a value type */
|
||||||
|
static int get_data_type( const char *buffer, int *type, int *parse_type )
|
||||||
|
{
|
||||||
|
struct data_type { const char *tag; int len; int type; int parse_type; };
|
||||||
|
|
||||||
|
static const struct data_type data_types[] =
|
||||||
|
{ /* actual type */ /* type to assume for parsing */
|
||||||
|
{ "\"", 1, REG_SZ, REG_SZ },
|
||||||
|
{ "str:\"", 5, REG_SZ, REG_SZ },
|
||||||
|
{ "str(2):\"", 8, REG_EXPAND_SZ, REG_SZ },
|
||||||
|
{ "str(7):\"", 8, REG_MULTI_SZ, REG_SZ },
|
||||||
|
{ "hex:", 4, REG_BINARY, REG_BINARY },
|
||||||
|
{ "dword:", 6, REG_DWORD, REG_DWORD },
|
||||||
|
{ "hex(", 4, -1, REG_BINARY },
|
||||||
|
{ NULL, }
|
||||||
|
};
|
||||||
|
|
||||||
|
const struct data_type *ptr;
|
||||||
|
char *end;
|
||||||
|
|
||||||
|
for (ptr = data_types; ptr->tag; ptr++)
|
||||||
|
{
|
||||||
|
if (memcmp( ptr->tag, buffer, ptr->len )) continue;
|
||||||
|
*parse_type = ptr->parse_type;
|
||||||
|
if ((*type = ptr->type) != -1) return ptr->len;
|
||||||
|
/* "hex(xx):" is special */
|
||||||
|
*type = (int)strtoul( buffer + 4, &end, 16 );
|
||||||
|
if ((end <= buffer) || memcmp( end, "):", 2 )) return 0;
|
||||||
|
return end + 2 - buffer;
|
||||||
|
}
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* load and create a key from the input file */
|
||||||
|
static struct key *load_key( struct key *base, const char *buffer, struct file_load_info *info )
|
||||||
|
{
|
||||||
|
WCHAR *p;
|
||||||
|
int res, len, modif;
|
||||||
|
|
||||||
|
len = strlen(buffer) * sizeof(WCHAR);
|
||||||
|
if (!get_file_tmp_space( info, len )) return NULL;
|
||||||
|
|
||||||
|
if ((res = parse_strW( (WCHAR *)info->tmp, &len, buffer, ']' )) == -1)
|
||||||
|
{
|
||||||
|
file_read_error( "Malformed key", info );
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
if (!sscanf( buffer + res, " %d", &modif )) modif = time(NULL);
|
||||||
|
|
||||||
|
for (p = (WCHAR *)info->tmp; *p; p++) if (*p == '\\') { p++; break; }
|
||||||
|
return create_key( base, p, len - ((char *)p - info->tmp), NULL, 0, modif, &res );
|
||||||
|
}
|
||||||
|
|
||||||
|
/* parse a comma-separated list of hex digits */
|
||||||
|
static int parse_hex( unsigned char *dest, int *len, const char *buffer )
|
||||||
|
{
|
||||||
|
const char *p = buffer;
|
||||||
|
int count = 0;
|
||||||
|
while (isxdigit(*p))
|
||||||
|
{
|
||||||
|
int val;
|
||||||
|
char buf[3];
|
||||||
|
memcpy( buf, p, 2 );
|
||||||
|
buf[2] = 0;
|
||||||
|
sscanf( buf, "%x", &val );
|
||||||
|
if (count++ >= *len) return -1; /* dest buffer overflow */
|
||||||
|
*dest++ = (unsigned char )val;
|
||||||
|
p += 2;
|
||||||
|
if (*p == ',') p++;
|
||||||
|
}
|
||||||
|
*len = count;
|
||||||
|
return p - buffer;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* parse a value name and create the corresponding value */
|
||||||
|
static struct key_value *parse_value_name( struct key *key, const char *buffer, int *len,
|
||||||
|
struct file_load_info *info )
|
||||||
|
{
|
||||||
|
int maxlen = strlen(buffer) * sizeof(WCHAR);
|
||||||
|
if (!get_file_tmp_space( info, maxlen )) return NULL;
|
||||||
|
if (buffer[0] == '@')
|
||||||
|
{
|
||||||
|
info->tmp[0] = info->tmp[1] = 0;
|
||||||
|
*len = 1;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
if ((*len = parse_strW( (WCHAR *)info->tmp, &maxlen, buffer + 1, '\"' )) == -1) goto error;
|
||||||
|
(*len)++; /* for initial quote */
|
||||||
|
}
|
||||||
|
if (buffer[*len] != '=') goto error;
|
||||||
|
(*len)++;
|
||||||
|
return insert_value( key, (WCHAR *)info->tmp );
|
||||||
|
|
||||||
|
error:
|
||||||
|
file_read_error( "Malformed value name", info );
|
||||||
|
return NULL;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* load a value from the input file */
|
||||||
|
static int load_value( struct key *key, const char *buffer, struct file_load_info *info )
|
||||||
|
{
|
||||||
|
DWORD dw;
|
||||||
|
void *ptr, *newptr;
|
||||||
|
int maxlen, len, res;
|
||||||
|
int type, parse_type;
|
||||||
|
struct key_value *value;
|
||||||
|
|
||||||
|
if (!(value = parse_value_name( key, buffer, &len, info ))) return 0;
|
||||||
|
if (!(res = get_data_type( buffer + len, &type, &parse_type ))) goto error;
|
||||||
|
buffer += len + res;
|
||||||
|
|
||||||
|
switch(parse_type)
|
||||||
|
{
|
||||||
|
case REG_SZ:
|
||||||
|
len = strlen(buffer) * sizeof(WCHAR);
|
||||||
|
if (!get_file_tmp_space( info, len )) return 0;
|
||||||
|
if ((res = parse_strW( (WCHAR *)info->tmp, &len, buffer, '\"' )) == -1) goto error;
|
||||||
|
ptr = info->tmp;
|
||||||
|
break;
|
||||||
|
case REG_DWORD:
|
||||||
|
dw = strtoul( buffer, NULL, 16 );
|
||||||
|
ptr = &dw;
|
||||||
|
len = sizeof(dw);
|
||||||
|
break;
|
||||||
|
case REG_BINARY: /* hex digits */
|
||||||
|
len = 0;
|
||||||
|
for (;;)
|
||||||
|
{
|
||||||
|
maxlen = 1 + strlen(buffer)/3; /* 3 chars for one hex byte */
|
||||||
|
if (!get_file_tmp_space( info, len + maxlen )) return 0;
|
||||||
|
if ((res = parse_hex( info->tmp + len, &maxlen, buffer )) == -1) goto error;
|
||||||
|
len += maxlen;
|
||||||
|
buffer += res;
|
||||||
|
while (isspace(*buffer)) buffer++;
|
||||||
|
if (!*buffer) break;
|
||||||
|
if (*buffer != '\\') goto error;
|
||||||
|
if (read_next_line( info) != 1) goto error;
|
||||||
|
buffer = info->buffer;
|
||||||
|
while (isspace(*buffer)) buffer++;
|
||||||
|
}
|
||||||
|
ptr = info->tmp;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
assert(0);
|
||||||
|
ptr = NULL; /* keep compiler quiet */
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (!len) newptr = NULL;
|
||||||
|
else if (!(newptr = memdup( ptr, len ))) return 0;
|
||||||
|
|
||||||
|
if (value->data) free( value->data );
|
||||||
|
value->data = newptr;
|
||||||
|
value->len = len;
|
||||||
|
value->type = type;
|
||||||
|
/* update the key level but not the modification time */
|
||||||
|
key->level = MAX( key->level, current_level );
|
||||||
|
return 1;
|
||||||
|
|
||||||
|
error:
|
||||||
|
file_read_error( "Malformed value", info );
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* load all the keys from the input file */
|
||||||
|
static void load_keys( struct key *key, FILE *f )
|
||||||
|
{
|
||||||
|
struct key *subkey = NULL;
|
||||||
|
struct file_load_info info;
|
||||||
|
char *p;
|
||||||
|
|
||||||
|
info.file = f;
|
||||||
|
info.len = 4;
|
||||||
|
info.tmplen = 4;
|
||||||
|
info.line = 0;
|
||||||
|
if (!(info.buffer = mem_alloc( info.len ))) return;
|
||||||
|
if (!(info.tmp = mem_alloc( info.tmplen )))
|
||||||
|
{
|
||||||
|
free( info.buffer );
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((read_next_line( &info ) != 1) ||
|
||||||
|
strcmp( info.buffer, "WINE REGISTRY Version 2" ))
|
||||||
|
{
|
||||||
|
set_error( ERROR_NOT_REGISTRY_FILE );
|
||||||
|
goto done;
|
||||||
|
}
|
||||||
|
|
||||||
|
while (read_next_line( &info ) == 1)
|
||||||
|
{
|
||||||
|
for (p = info.buffer; *p && isspace(*p); p++);
|
||||||
|
switch(*p)
|
||||||
|
{
|
||||||
|
case '[': /* new key */
|
||||||
|
if (subkey) release_object( subkey );
|
||||||
|
subkey = load_key( key, p + 1, &info );
|
||||||
|
break;
|
||||||
|
case '@': /* default value */
|
||||||
|
case '\"': /* value */
|
||||||
|
if (subkey) load_value( subkey, p, &info );
|
||||||
|
else file_read_error( "Value without key", &info );
|
||||||
|
break;
|
||||||
|
case '#': /* comment */
|
||||||
|
case ';': /* comment */
|
||||||
|
case 0: /* empty line */
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
file_read_error( "Unrecognized input", &info );
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
done:
|
||||||
|
if (subkey) release_object( subkey );
|
||||||
|
free( info.buffer );
|
||||||
|
free( info.tmp );
|
||||||
|
}
|
||||||
|
|
||||||
|
/* load a part of the registry from a file */
|
||||||
|
static void load_registry( struct key *key, int handle )
|
||||||
|
{
|
||||||
|
struct object *obj;
|
||||||
|
int fd;
|
||||||
|
|
||||||
|
if (!(obj = get_handle_obj( current->process, handle, GENERIC_READ, NULL ))) return;
|
||||||
|
fd = obj->ops->get_read_fd( obj );
|
||||||
|
release_object( obj );
|
||||||
|
if (fd != -1)
|
||||||
|
{
|
||||||
|
FILE *f = fdopen( fd, "r" );
|
||||||
|
if (f)
|
||||||
|
{
|
||||||
|
load_keys( key, f );
|
||||||
|
fclose( f );
|
||||||
|
}
|
||||||
|
else file_set_error();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/* update the level of the parents of a key (only needed for the old format) */
|
/* update the level of the parents of a key (only needed for the old format) */
|
||||||
static int update_level( struct key *key )
|
static int update_level( struct key *key )
|
||||||
{
|
{
|
||||||
|
|
@ -1139,7 +1509,8 @@ DECL_HANDLER(load_registry)
|
||||||
|
|
||||||
if ((key = get_hkey_obj( req->hkey, KEY_SET_VALUE | KEY_CREATE_SUB_KEY )))
|
if ((key = get_hkey_obj( req->hkey, KEY_SET_VALUE | KEY_CREATE_SUB_KEY )))
|
||||||
{
|
{
|
||||||
set_error( ERROR_CALL_NOT_IMPLEMENTED );
|
/* FIXME: use subkey name */
|
||||||
|
load_registry( key, req->file );
|
||||||
release_object( key );
|
release_object( key );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue