selftest/ns/create_bridge.sh

   1 #!/bin/sh
   2
   3 # creates a bridge interface (i.e. 'selftest0') that connects together the
   4 # veth interfaces for the various testenvs
   5
   6 br_name=$1
   7 ip_addr=$2
   8 ipv6_addr=$3
   9
  10 # make sure the loopback is up (needed for pinging between namespaces, etc)
  11 ip link set dev lo up
  12
  13 # create the bridge interface and enable it
  14 ip link add $br_name type bridge
  15 ip addr add $ip_addr/24 dev $br_name
  16 ip addr add $ipv6_addr/112 dev $br_name
  17 ip link set $br_name up