def _handle_fstatat64(self, mu, dirfd, pathname_ptr, buf, flags):
"""
int fstatat(int dirfd, const char *pathname, struct stat *buf, int flags);
If the pathname given in pathname is relative, then it is interpreted relative to the directory referred
to by the file descriptor dirfd (rather than relative to the current working directory of the calling process,
as is done by stat(2) for a relative pathname).
If pathname is relative and dirfd is the special value AT_FDCWD,
then pathname is interpreted relative to the current working directory of the calling process (like stat(2)).
If pathname is absolute, then dirfd is ignored.
flags can either be 0, or include one or more of the following flags ..
On success, fstatat() returns 0. On error, -1 is returned and errno is set to indicate the error.
"""
pathname = memory_helpers.read_utf8(mu, pathname_ptr)
if not pathname.startswith('/'):
raise NotImplementedError(
"Directory file descriptor has not been implemented yet.")
if not flags == 0:
if flags & 0x100: # AT_SYMLINK_NOFOLLOW
pass
if flags & 0x800: # AT_NO_AUTOMOUNT
pass
# raise NotImplementedError("Flags has not been implemented yet.")
logger.info("File fstatat64 '%s'" % pathname)
pathname = self.translate_path(pathname)
if not os.path.exists(pathname):
logger.warning('> File was not found.')
return -1
logger.warning('> File was found.')
stat = file_helpers.stat64(path=pathname)
# stat = os.stat(path=file_path, dir_fd=None, follow_symlinks=False)
file_helpers.stat_to_memory(mu, buf, stat, WRITE_FSTAT_TIMES)
return 0
def _handle_fstat64(self, mu, fd, buf_ptr):
"""
These functions return information about a file. No permissions are required on the file itself, but-in the
case of stat() and lstat() - execute (search) permission is required on all of the directories in path that
lead to the file.
fstat() is identical to stat(), except that the file to be stat-ed is specified by the file descriptor fd.
"""
if fd not in self._file_descriptors:
return -1
file = self._file_descriptors[fd]
logger.info("File stat64 '%s'" % file.name)
stat = file_helpers.stat64(file.name_virt)
# stat = os.fstat(file.descriptor)
file_helpers.stat_to_memory(mu, buf_ptr, stat, WRITE_FSTAT_TIMES)
return 0
