Re: Detect serial connection during boot

On Wed, Mar 26, 2008 at 08:45:26PM +0100, Lars C wrote: > Hi > I would like to make an check during boot up that would detect if I have a > serial connection is connected. > > Is this possible to create? could use some *ioctl**(* ()to check the DTR/RTS > and could I somehow integrate this with Gr

Detect serial connection during boot

Hi I would like to make an check during boot up that would detect if I have a serial connection is connected. Is this possible to create? could use some *ioctl**(* ()to check the DTR/RTS and could I somehow integrate this with Grub so if a serial connection is detected the kernel is started in fa