unix.py 文件源码

def execCommand(self, proto, cmd):
        from twisted.internet import reactor
        uid, gid = self.avatar.getUserGroupId()
        homeDir = self.avatar.getHomeDir()
        shell = self.avatar.getShell() or '/bin/sh'
        command = (shell, '-c', cmd)
        peer = self.avatar.conn.transport.transport.getPeer()
        host = self.avatar.conn.transport.transport.getHost()
        self.environ['SSH_CLIENT'] = '%s %s %s' % (peer.host, peer.port, host.port)
        if self.ptyTuple:
            self.getPtyOwnership()
        self.pty = reactor.spawnProcess(proto, \
                shell, command, self.environ, homeDir,
                uid, gid, usePTY = self.ptyTuple or 0)
        if self.ptyTuple:
            self.addUTMPEntry()
            if self.modes:
                self.setModes()
#        else:
#            tty.setraw(self.pty.pipes[0].fileno(), tty.TCSANOW)
        self.avatar.conn.transport.transport.setTcpNoDelay(1)