Re: ssh session with qemu-arm using busybox

[Suzuki K Poulose]

On 12/03/2019 14:02, Pintu Agarwal wrote:
> > -netdev user,id=unet,hostfwd=tcp::2222-:22 \
> > -net user \
> >
> > and you 'll get guest's port 22 to be forwarded to hosts port 2222, so
> > you can do
> >
> > ssh root@localhost:2222
> >
> > from the host.
>
> I tried many different options, but unfortunately none worked for me.
> 1)
> qemu-system-arm -M vexpress-a9 -m 1024M -kernel
> ../KERNEL/linux/arch/arm/boot/zImage -dtb
> ../KERNEL/linux/arch/arm/boot/dts/vexpress-v2p-ca9.dtb -initrd
> rootfs.img.gz -append "console=ttyAMA0 root=/dev/ram rdinit=/sbin/init
> ip=dhcp" -nographic -smp 4 -netdev user,id=unet,hostfwd=tcp::2222-:22
> -net user
>
> With this the eth0 interface is removed, and I see this message
> (although login works):
> qemu-system-arm: warning: hub 0 with no nics
> qemu-system-arm: warning: netdev unet has no peer
> Booting Linux on physical CPU 0x0
> <skip>
> NET: Registered protocol family 17
> <skip>
> Run /sbin/init as init process
> ifconfig: SIOCSIFADDR: No such device
> route: SIOCADDRT: Network is unreachable
>
> But, ssh is still not working.
> ssh root@localhost:2222
> ssh: Could not resolve hostname localhost:2222: Name or service not known

man ssh

+

Make sure you have sshd in your custom rootfs and has been stared.

Cheers
Suzuki