[OLPC Security] Dbus/Rainbow problems in build 616
Marcus Leech
mleech at nortel.com
Tue Oct 16 16:21:35 EDT 2007
Kent Borg wrote:
> Marcus Leech wrote:
>
>> I get:
>>
>> [root at marcus2 mleech]# qemu -m 256 -kernel-kqemu -soundhw es1370 -net
>> nic,model=rtl8139,vlan=0,macaddr=f0:6f:3f:1f:2f:0f -net tap,vlan=0 -hda
>> laptop.img
>> /etc/qemu-ifup: could not launch network script
>> Could not initialize device 'tap'
>>
>> It looks like QEMU wants a network script that isn't there. Am I
>> supposed to do something with a special qemu-ifup?
>>
>>
> Hmmm. I remember that error, I saw it a log. Let me check my
> notes...some deal with serial console, some networking, some probably
> seriously bogus:
>
> - Created /etc/event.d/ttyS0, copied from tty1, changing strings inside.
>
> - As suggested by https://help.ubuntu.com/community/SerialConsoleHowto,
> in the client, put near top of menu.lst (but free standing? I don't
> know that this does):
>
> serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
> terminal --timeout=15 serial console
>
> - Edited /boot/grub/menu.lst in the guest, changed line to read:
>
> # defoptions=console=tty0 console=ttyS0,9600n8
>
> - Add to /etc/network/interfaces in the host:
>
> auto br0
> iface br0 inet static
> address 192.168.1.143
> netmask 255.255.255.0
> network 192.168.1.0
> gateway 192.168.1.1
> bridge_ports eth0
> bridge_stp off
> bridge_maxwait 5
> # referenced from http://qemu-forum.ipi.fi/viewtopic.php?t=374
> # via
> http://calamari.reverse-dns.net:980/cgi-bin/moin.cgi/bridge?highlight=%28bridge%29
>
> - Did on the host:
> # chmod 666 /dev/net/tun
>
> - /etc/network/interfaces, in the guest, comment out dhcp put in (note,
> comes in as eth1, not eth0, why?):
>
> auto eth1
> iface eth1 inet static
> address 192.168.1.130
> netmask 255.255.255.0
> gateway 192.168.1.1
>
>
>
> Does that help?
>
> -kb, the Kent who tries to keep notes in a long text file of every
> configuration thing he does.
>
>
Yes, this helps some. I'll have to ruminate on how to translate this
into how F7 configures its networking stack. The
nice thing about standards...
Michael: I can be on IRC later this evening. I'll ping you.
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