[Lxc-users] Unable to set default gw

[Trent W. Buck]

Hugues <huguesmax at gmail.com> writes:

> Thanks
> Do you have a idea to solve this problem ?
> Something low level, like
>
> echo "xxxxx  xxx xxx xxx " > /proc/net/route directly in host server ?

IIUC this is how you get to a container's /proc without the container's
restrictions.  (The backticks yield the pid of the container's init.)

root at omega:~# cat /proc/1/net/route
Iface   Destination     Gateway         Flags   RefCnt  Use     Metric  Mask            MTU     Window  IRTT
br-managed      009BA8C0        00000000        0001    0       0       0       00FFFFFF        0       0       0
br-managed      00000000        149BA8C0        0003    0       0       100     00000000        0       0       0
root at omega:~# cat /proc/`pgrep init | sed -n 2p`/root/proc/1/net/route
Iface   Destination     Gateway         Flags   RefCnt  Use     Metric  Mask            MTU     Window  IRTT
managed 009BA8C0        00000000        0001    0       0       0       00FFFFFF        0       0       0
managed 00000000        149BA8C0        0003    0       0       100     00000000        0       0       0