Method cmd

mininet/node.py:379–390

Send a command, wait for output, and return it. cmd: string

( self, *args, **kwargs )

        return output

    def cmd( self, *args, **kwargs ):
        """Send a command, wait for output, and return it.
           cmd: string"""
        verbose = kwargs.get( 'verbose', False )
        log = info if verbose else debug
        log( '*** %s : %s\n' % ( self.name, args ) )
        if self.shell:
            self.sendCmd( *args, **kwargs )
            return self.waitOutput( verbose )
        else:
            warn( '(%s exited - ignoring cmd%s)\n' % ( self, args ) )
        return None

    def cmdPrint( self, *args):
        """Call cmd and printing its output