# SPDX-License-Identifier: AGPL-3.0-or-later # # PASST - Plug A Simple Socket Transport # for qemu/UNIX domain socket mode # # PASTA - Pack A Subtle Tap Abstraction # for network namespace/tap device mode # # test/pasta/dhcp - Check DHCP and DHCPv6 functionality in pasta mode # # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio nstools ip jq /sbin/dhclient htools ip jq test Interface name nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' check [ -n "__IFNAME__" ] test DHCP: address ns /sbin/dhclient -4 --no-pid __IFNAME__ nsout ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local' hout HOST_ADDR ip -j -4 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[0].local' check [ __ADDR__ = __HOST_ADDR__ ] test DHCP: route nsout GW ip -j -4 route show|jq -rM '.[] | select(.dst == "default").gateway' hout HOST_GW ip -j -4 route show|jq -rM '[.[] | select(.dst == "default").gateway] | .[0]' check [ __GW__ = __HOST_GW__ ] test DHCP: MTU nsout MTU ip -j link show | jq -rM '.[] | select(.ifname == "__IFNAME__").mtu' check [ __MTU__ = 65520 ] test DHCPv6: address ns /sbin/dhclient -6 --no-pid __IFNAME__ hout HOST_IFNAME6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").dev] | .[0]' nsout ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.prefixlen == 128).local' hout HOST_ADDR6 ip -j -6 addr show|jq -rM '.[] | select(.ifname == "__HOST_IFNAME6__").addr_info[] | select(.scope == "global").local' check [ __ADDR6__ = __HOST_ADDR6__ ] test DHCPv6: route nsout GW6 ip -j -6 route show|jq -rM '.[] | select(.dst == "default").gateway' hout HOST_GW6 ip -j -6 route show|jq -rM '[.[] | select(.dst == "default").gateway] | .[0]' check [ __GW6__ = __HOST_GW6__ ]