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server: Store a pointer to the Wow6432Node subkey.
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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parent
42fe58a452
commit
6bed417bb7
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@ -86,6 +86,7 @@ struct key
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int last_subkey; /* last in use subkey */
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int nb_subkeys; /* count of allocated subkeys */
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struct key **subkeys; /* subkeys array */
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struct key *wow6432node; /* Wow6432Node subkey */
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int last_value; /* last in use value */
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int nb_values; /* count of allocated values in array */
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struct key_value *values; /* values array */
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@ -99,9 +100,8 @@ struct key
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#define KEY_DELETED 0x0002 /* key has been deleted */
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#define KEY_DIRTY 0x0004 /* key has been modified */
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#define KEY_SYMLINK 0x0008 /* key is a symbolic link */
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#define KEY_WOW64 0x0010 /* key contains a Wow6432Node subkey */
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#define KEY_WOWSHARE 0x0020 /* key is a Wow64 shared key (used for Software\Classes) */
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#define KEY_PREDEF 0x0040 /* key is marked as predefined */
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#define KEY_WOWSHARE 0x0010 /* key is a Wow64 shared key (used for Software\Classes) */
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#define KEY_PREDEF 0x0020 /* key is marked as predefined */
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/* a key value */
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struct key_value
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@ -519,6 +519,7 @@ static struct key *alloc_key( const struct unicode_str *name, timeout_t modif )
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key->last_subkey = -1;
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key->nb_subkeys = 0;
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key->subkeys = NULL;
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key->wow6432node = NULL;
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key->nb_values = 0;
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key->last_value = -1;
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key->values = NULL;
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@ -632,7 +633,7 @@ static struct key *alloc_subkey( struct key *parent, const struct unicode_str *n
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parent->subkeys[i] = parent->subkeys[i-1];
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parent->subkeys[index] = key;
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if (is_wow6432node( key->name, key->namelen ) && !is_wow6432node( parent->name, parent->namelen ))
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parent->flags |= KEY_WOW64;
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parent->wow6432node = key;
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}
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return key;
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}
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@ -651,7 +652,7 @@ static void free_subkey( struct key *parent, int index )
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parent->last_subkey--;
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key->flags |= KEY_DELETED;
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key->parent = NULL;
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if (is_wow6432node( key->name, key->namelen )) parent->flags &= ~KEY_WOW64;
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if (parent->wow6432node == key) parent->wow6432node = NULL;
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release_object( key );
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/* try to shrink the array */
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@ -696,15 +697,8 @@ static struct key *find_subkey( const struct key *key, const struct unicode_str
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/* return the wow64 variant of the key, or the key itself if none */
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static struct key *find_wow64_subkey( struct key *key, const struct unicode_str *name )
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{
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static const struct unicode_str wow6432node_str = { wow6432node, sizeof(wow6432node) };
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int index;
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if (!(key->flags & KEY_WOW64)) return key;
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if (!is_wow6432node( name->str, name->len ))
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{
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key = find_subkey( key, &wow6432node_str, &index );
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assert( key ); /* if KEY_WOW64 is set we must find it */
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}
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if (!key->wow6432node) return key;
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if (!is_wow6432node( name->str, name->len )) return key->wow6432node;
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return key;
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}
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@ -1015,11 +1009,6 @@ static int rename_key( struct key *key, const struct unicode_str *new_name )
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WCHAR *ptr;
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token.str = NULL;
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if (is_wow6432node( key->name, key->namelen ))
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{
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set_error( STATUS_INVALID_PARAMETER );
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return -1;
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}
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/* changing to a path is not allowed */
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if (!new_name->len || !get_path_token( new_name, &token ) || token.len != new_name->len)
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@ -1035,6 +1024,13 @@ static int rename_key( struct key *key, const struct unicode_str *new_name )
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return -1;
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}
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if (key == key->parent->wow6432node || is_wow6432node( new_name->str, new_name->len ))
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{
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set_error( STATUS_INVALID_PARAMETER );
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return -1;
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}
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if (!(ptr = memdup( new_name->str, new_name->len ))) return -1;
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name.str = key->name;
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