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ntdll: Move nt_to_unix_file_name_attr() to avoid forward declarations. 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2021-04-13 16:19:50 +02:00
parent 060b28b9ba
commit 90024e492d
1 changed files with 63 additions and 63 deletions
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126
dlls/ntdll/unix/file.c
View File

@ -3216,69 +3216,6 @@ static NTSTATUS lookup_unix_name( const WCHAR *name, int name_len, char **buffer
}
/******************************************************************************
* nt_to_unix_file_name_attr
*/
static NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, char **name_ret,
UNICODE_STRING *nt_name, UINT disposition )
{
enum server_fd_type type;
int old_cwd, root_fd, needs_close;
const WCHAR *name;
char *unix_name;
int name_len, unix_len;
NTSTATUS status;
if (!attr->RootDirectory) /* without root dir fall back to normal lookup */
return nt_to_unix_file_name( attr->ObjectName, name_ret, nt_name, disposition );
name = attr->ObjectName->Buffer;
name_len = attr->ObjectName->Length / sizeof(WCHAR);
if (name_len && name[0] == '\\') return STATUS_INVALID_PARAMETER;
unix_len = name_len * 3 + MAX_DIR_ENTRY_LEN + 3;
if (!(unix_name = malloc( unix_len ))) return STATUS_NO_MEMORY;
unix_name[0] = '.';
if (!(status = server_get_unix_fd( attr->RootDirectory, 0, &root_fd, &needs_close, &type, NULL )))
{
if (type != FD_TYPE_DIR)
{
if (needs_close) close( root_fd );
status = STATUS_BAD_DEVICE_TYPE;
}
else
{
mutex_lock( &dir_mutex );
if ((old_cwd = open( ".", O_RDONLY )) != -1 && fchdir( root_fd ) != -1)
{
status = lookup_unix_name( name, name_len, &unix_name, unix_len, 1, disposition, FALSE );
if (fchdir( old_cwd ) == -1) chdir( "/" );
}
else status = errno_to_status( errno );
mutex_unlock( &dir_mutex );
if (old_cwd != -1) close( old_cwd );
if (needs_close) close( root_fd );
}
}
else if (status == STATUS_OBJECT_TYPE_MISMATCH) status = STATUS_BAD_DEVICE_TYPE;
if (status == STATUS_SUCCESS || status == STATUS_NO_SUCH_FILE)
{
TRACE( "%s -> %s\n", debugstr_us(attr->ObjectName), debugstr_a(unix_name) );
*name_ret = unix_name;
if (nt_name) rebuild_nt_name( attr->ObjectName, 0, unix_name, nt_name );
}
else
{
TRACE( "%s not found in %s\n", debugstr_w(name), unix_name );
free( unix_name );
}
return status;
}
/******************************************************************************
* nt_to_unix_file_name
*
@ -3393,6 +3330,69 @@ NTSTATUS nt_to_unix_file_name( const UNICODE_STRING *nameW, char **unix_name_ret
}
/******************************************************************************
* nt_to_unix_file_name_attr
*/
static NTSTATUS nt_to_unix_file_name_attr( const OBJECT_ATTRIBUTES *attr, char **name_ret,
UNICODE_STRING *nt_name, UINT disposition )
{
enum server_fd_type type;
int old_cwd, root_fd, needs_close;
const WCHAR *name;
char *unix_name;
int name_len, unix_len;
NTSTATUS status;
if (!attr->RootDirectory) /* without root dir fall back to normal lookup */
return nt_to_unix_file_name( attr->ObjectName, name_ret, nt_name, disposition );
name = attr->ObjectName->Buffer;
name_len = attr->ObjectName->Length / sizeof(WCHAR);
if (name_len && name[0] == '\\') return STATUS_INVALID_PARAMETER;
unix_len = name_len * 3 + MAX_DIR_ENTRY_LEN + 3;
if (!(unix_name = malloc( unix_len ))) return STATUS_NO_MEMORY;
unix_name[0] = '.';
if (!(status = server_get_unix_fd( attr->RootDirectory, 0, &root_fd, &needs_close, &type, NULL )))
{
if (type != FD_TYPE_DIR)
{
if (needs_close) close( root_fd );
status = STATUS_BAD_DEVICE_TYPE;
}
else
{
mutex_lock( &dir_mutex );
if ((old_cwd = open( ".", O_RDONLY )) != -1 && fchdir( root_fd ) != -1)
{
status = lookup_unix_name( name, name_len, &unix_name, unix_len, 1, disposition, FALSE );
if (fchdir( old_cwd ) == -1) chdir( "/" );
}
else status = errno_to_status( errno );
mutex_unlock( &dir_mutex );
if (old_cwd != -1) close( old_cwd );
if (needs_close) close( root_fd );
}
}
else if (status == STATUS_OBJECT_TYPE_MISMATCH) status = STATUS_BAD_DEVICE_TYPE;
if (status == STATUS_SUCCESS || status == STATUS_NO_SUCH_FILE)
{
TRACE( "%s -> %s\n", debugstr_us(attr->ObjectName), debugstr_a(unix_name) );
*name_ret = unix_name;
if (nt_name) rebuild_nt_name( attr->ObjectName, 0, unix_name, nt_name );
}
else
{
TRACE( "%s not found in %s\n", debugstr_w(name), unix_name );
free( unix_name );
}
return status;
}
/******************************************************************************
* wine_nt_to_unix_file_name
*