_pslinux.py 文件源码

def get_all_inodes(self):
        inodes = {}
        for pid in pids():
            try:
                inodes.update(self.get_proc_inodes(pid))
            except OSError as err:
                # os.listdir() is gonna raise a lot of access denied
                # exceptions in case of unprivileged user; that's fine
                # as we'll just end up returning a connection with PID
                # and fd set to None anyway.
                # Both netstat -an and lsof does the same so it's
                # unlikely we can do any better.
                # ENOENT just means a PID disappeared on us.
                if err.errno not in (
                        errno.ENOENT, errno.ESRCH, errno.EPERM, errno.EACCES):
                    raise
        return inodes