[PATCH 1/2] server: Use normal key path handling also for the '\Registry' prefix. (Resend)
Signed-off-by: Dmitry Timoshkov dmitry@baikal.ru --- dlls/ntdll/tests/reg.c | 3 --- server/registry.c | 50 ++++++++++++------------------------------ 2 files changed, 14 insertions(+), 39 deletions(-)
diff --git a/dlls/ntdll/tests/reg.c b/dlls/ntdll/tests/reg.c index 91b752ac069..445c05a02e1 100644 --- a/dlls/ntdll/tests/reg.c +++ b/dlls/ntdll/tests/reg.c @@ -386,7 +386,6 @@ todo_wine key = (HANDLE)0xdeadbeef; status = pNtOpenKey(&key, KEY_READ, &attr); todo_wine ok(status == STATUS_OBJECT_PATH_SYNTAX_BAD, "NtOpenKey Failed: 0x%08x\n", status); -todo_wine ok(!key, "key = %p\n", key); pRtlFreeUnicodeString( &str );
@@ -417,7 +416,6 @@ todo_wine
pRtlCreateUnicodeStringFromAsciiz( &str, "\Registry" ); status = pNtOpenKey(&key, KEY_READ, &attr); - todo_wine ok( status == STATUS_SUCCESS, "NtOpenKey failed: 0x%08x\n", status ); pNtClose( key ); pRtlFreeUnicodeString( &str ); @@ -569,7 +567,6 @@ static void test_NtCreateKey(void)
pRtlCreateUnicodeStringFromAsciiz( &str, "\Registry" ); status = pNtCreateKey( &subkey, am, &attr, 0, 0, 0, 0 ); - todo_wine ok( status == STATUS_SUCCESS || status == STATUS_ACCESS_DENIED, "NtCreateKey failed: 0x%08x\n", status ); if (!status) pNtClose( subkey ); diff --git a/server/registry.c b/server/registry.c index b00abdbc004..2a2bc9a4e68 100644 --- a/server/registry.c +++ b/server/registry.c @@ -127,7 +127,7 @@ static const timeout_t save_period = 30 * -TICKS_PER_SEC; /* delay between peri static struct timeout_user *save_timeout_user; /* saving timer */ static enum prefix_type { PREFIX_UNKNOWN, PREFIX_32BIT, PREFIX_64BIT } prefix_type;
-static const WCHAR root_name[] = { '\','R','e','g','i','s','t','r','y','\' }; +static const WCHAR root_name[] = { '\','R','e','g','i','s','t','r','y' }; static const WCHAR wow6432node[] = {'W','o','w','6','4','3','2','N','o','d','e'}; static const WCHAR symlink_value[] = {'S','y','m','b','o','l','i','c','L','i','n','k','V','a','l','u','e'}; static const struct unicode_str symlink_str = { symlink_value, sizeof(symlink_value) }; @@ -411,7 +411,7 @@ static WCHAR *key_get_full_name( struct object *obj, data_size_t *ret_len ) { static const WCHAR backslash = '\'; struct key *key = (struct key *) obj; - data_size_t len = sizeof(root_name) - sizeof(WCHAR); + data_size_t len = 0; char *ret;
if (key->flags & KEY_DELETED) @@ -431,7 +431,6 @@ static WCHAR *key_get_full_name( struct object *obj, data_size_t *ret_len ) len -= key->namelen + sizeof(WCHAR); memcpy( ret + len, &backslash, sizeof(WCHAR) ); } - memcpy( ret, root_name, sizeof(root_name) - sizeof(WCHAR) ); return (WCHAR *)ret; }
@@ -474,16 +473,10 @@ static void key_destroy( struct object *obj ) }
/* get the request vararg as registry path */ -static inline void get_req_path( struct unicode_str *str, int skip_root ) +static inline void get_req_path( struct unicode_str *str ) { str->str = get_req_data(); str->len = (get_req_data_size() / sizeof(WCHAR)) * sizeof(WCHAR); - - if (skip_root && str->len >= sizeof(root_name) && !memicmp_strW( str->str, root_name, sizeof(root_name) )) - { - str->str += ARRAY_SIZE( root_name ); - str->len -= sizeof(root_name); - } }
/* return the next token in a given path */ @@ -494,19 +487,22 @@ static struct unicode_str *get_path_token( const struct unicode_str *path, struc
if (!token->str) /* first time */ { - /* path cannot start with a backslash */ + /* if path starts with a backslash it must be the Registry root */ if (len && path->str[0] == '\') { - set_error( STATUS_OBJECT_PATH_INVALID ); - return NULL; + if (path->len < sizeof(root_name) || memicmp_strW( path->str, root_name, sizeof(root_name) )) + { + set_error( STATUS_OBJECT_PATH_INVALID ); + return NULL; + } } } else { i = token->str - path->str; i += token->len / sizeof(WCHAR); - while (i < len && path->str[i] == '\') i++; } + while (i < len && path->str[i] == '\') i++; token->str = path->str + i; while (i < len && path->str[i] != '\') i++; token->len = (path->str + i - token->str) * sizeof(WCHAR); @@ -730,10 +726,6 @@ static struct key *follow_symlink( struct key *key, int iteration )
path.str = value->data; path.len = (value->len / sizeof(WCHAR)) * sizeof(WCHAR); - if (path.len <= sizeof(root_name)) return NULL; - if (memicmp_strW( path.str, root_name, sizeof(root_name) )) return NULL; - path.str += ARRAY_SIZE( root_name ); - path.len -= sizeof(root_name);
key = root_key; token.str = NULL; @@ -1842,8 +1834,8 @@ static void init_supported_machines(void) /* registry initialisation */ void init_registry(void) { - static const WCHAR HKLM[] = { 'M','a','c','h','i','n','e' }; - static const WCHAR HKU_default[] = { 'U','s','e','r','\','.','D','e','f','a','u','l','t' }; + static const WCHAR HKLM[] = { '\','R','e','g','i','s','t','r','y','\','M','a','c','h','i','n','e' }; + static const WCHAR HKU_default[] = { '\','R','e','g','i','s','t','r','y','\','U','s','e','r','\','.','D','e','f','a','u','l','t' }; static const WCHAR classes_i386[] = {'S','o','f','t','w','a','r','e','\', 'C','l','a','s','s','e','s','\', 'W','o','w','6','4','3','2','N','o','d','e'}; @@ -2151,13 +2143,6 @@ DECL_HANDLER(create_key) class.str = get_req_data_after_objattr( objattr, &class.len ); class.len = (class.len / sizeof(WCHAR)) * sizeof(WCHAR);
- if (!objattr->rootdir && name.len >= sizeof(root_name) && - !memicmp_strW( name.str, root_name, sizeof(root_name) )) - { - name.str += ARRAY_SIZE( root_name ); - name.len -= sizeof(root_name); - } - /* NOTE: no access rights are required from the parent handle to create a key */ if ((parent = get_parent_hkey_obj( objattr->rootdir ))) { @@ -2184,7 +2169,7 @@ DECL_HANDLER(open_key) /* NOTE: no access rights are required to open the parent key, only the child key */ if ((parent = get_parent_hkey_obj( req->parent ))) { - get_req_path( &name, !req->parent ); + get_req_path( &name ); if ((key = open_key( parent, &name, access, req->attributes ))) { reply->hkey = alloc_handle( current->process, key, access, req->attributes ); @@ -2309,13 +2294,6 @@ DECL_HANDLER(load_registry) return; }
- if (!objattr->rootdir && name.len >= sizeof(root_name) && - !memicmp_strW( name.str, root_name, sizeof(root_name) )) - { - name.str += ARRAY_SIZE( root_name ); - name.len -= sizeof(root_name); - } - if ((parent = get_parent_hkey_obj( objattr->rootdir ))) { int dummy; @@ -2344,7 +2322,7 @@ DECL_HANDLER(unload_registry)
if ((parent = get_parent_hkey_obj( req->parent ))) { - get_req_path( &name, !req->parent ); + get_req_path( &name ); if ((key = open_key( parent, &name, access, req->attributes ))) { if (key->obj.handle_count)
-
Dmitry Timoshkov