rpath.py 文件源码

def chmod(self, permissions, loglevel = 2):
        """Wrapper around os.chmod"""
        try:
            self.conn.os.chmod(self.path, permissions & Globals.permission_mask)
        except OSError, e:
            if e.strerror == "Inappropriate file type or format" \
                    and not self.isdir():
                # Some systems throw this error if try to set sticky bit
                # on a non-directory. Remove sticky bit and try again.
                log.Log("Warning: Unable to set permissions of %s to %o - "
                        "trying again without sticky bit (%o)" % (self.path, 
                        permissions, permissions & 06777), loglevel)
                self.conn.os.chmod(self.path, permissions
                                              & 06777 & Globals.permission_mask)
            else:
                raise
        self.data['perms'] = permissions