# SPDX-License-Identifier: GPL-2.0-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/ndp - Check DHCP and DHCPv6 functionality in pasta mode # # Copyright (c) 2021 Red Hat GmbH # Author: Stefano Brivio nstools ip jq sipcalc grep cut htools ip jq sipcalc grep cut test Interface name nsout IFNAME ip -j link show | jq -rM '.[] | select(.link_type == "ether").ifname' check [ -n "__IFNAME__" ] ns ip link set dev __IFNAME__ up # Wait for SLAAC & DAD to complete ns while ! ip -j -6 addr show dev __IFNAME__ | jq -e '.[].addr_info.[] | select(.protocol == "kernel_ra")'; do sleep 0.1; done test SLAAC: prefix nsout ADDR6 ip -j -6 addr show|jq -rM '[.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.protocol == "kernel_ra") | .local + "/" + (.prefixlen | tostring)] | .[0]' nsout PREFIX6 sipcalc __ADDR6__ | grep prefix | cut -d' ' -f4 hout HOST_ADDR6 ip -j -6 addr show|jq -rM ['.[] | select(.ifname == "__IFNAME__").addr_info[] | select(.scope == "global" and .deprecated != true).local] | .[0]' hout HOST_PREFIX6 sipcalc __HOST_ADDR6__/64 | grep prefix | cut -d' ' -f4 check [ "__PREFIX6__" = "__HOST_PREFIX6__" ] test SLAAC: 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__ ]