#!/bin/sh # SPDX-License-Identifier: GPL-2.0-or-later # Copyright (c) 2014-2018 Oracle and/or its affiliates. All Rights Reserved. # Copyright (c) 2018 Petr Vorel <pvorel@suse.cz> # # Author: Alexey Kodanev alexey.kodanev@oracle.com TST_SETUP="init" TST_TESTFUNC="test01" TST_CLEANUP="cleanup" TST_NEEDS_TMPDIR=1 TST_NEEDS_ROOT=1 TST_NEEDS_CMDS="cat $dhcp_name awk ip pgrep pkill dhclient" . tst_net.sh . daemonlib.sh iface0="ltp_veth0" iface1="ltp_veth1" stop_dhcp() { [ "$(pgrep -x $dhcp_name)" ] || return 0 tst_res TINFO "stopping $dhcp_name" local count=0 while [ $count -le 10 ]; do pkill -x $dhcp_name [ "$(pgrep -x $dhcp_name)" ] || return 0 tst_sleep 100ms count=$((count + 1)) done pkill -9 -x $dhcp_name tst_sleep 100ms [ "$(pgrep -x $dhcp_name)" ] && return 1 || return 0 } init() { if [ $TST_IPV6 ]; then ip_addr="fd00:1:1:2::12/64" ip_addr_check="fd00:1:1:2::100/64" else ip_addr="10.1.1.12/24" ip_addr_check="10.1.1.100/24" fi lsmod | grep -q '^veth ' && veth_loaded=yes || veth_loaded=no tst_res TINFO "create veth interfaces" ip li add $iface0 type veth peer name $iface1 || \ tst_brk TBROK "failed to add veth $iface0" veth_added=1 ip li set up $iface0 || tst_brk TBROK "failed to bring $iface0 up" ip li set up $iface1 || tst_brk TBROK "failed to bring $iface1 up" stop_dhcp || tst_brk TBROK "Failed to stop dhcp server" dhclient_lease="/var/lib/dhclient/dhclient${TST_IPV6}.leases" if [ -f $dhclient_lease ]; then tst_res TINFO "backup dhclient${TST_IPV6}.leases" mv $dhclient_lease . fi tst_res TINFO "add $ip_addr to $iface0" ip addr add $ip_addr dev $iface0 || \ tst_brk TBROK "failed to add ip address" } cleanup() { [ -z "$veth_loaded" ] && return stop_dhcp pkill -f "dhclient -$TST_IPVER $iface1" cleanup_dhcp # restore dhclient leases [ $dhclient_lease ] && rm -f $dhclient_lease [ -f "dhclient${TST_IPV6}.leases" ] && \ mv dhclient${TST_IPV6}.leases $dhclient_lease [ $veth_added ] && ip li del $iface0 [ "$veth_loaded" = "no" ] && lsmod | grep -q '^veth ' && rmmod veth } test01() { local wicked tst_res TINFO "testing DHCP server $dhcp_name: $(print_dhcp_version)" tst_res TINFO "using DHCP client: $(dhclient --version 2>&1)" tst_res TINFO "starting DHCPv$TST_IPVER server on $iface0" start_dhcp$TST_IPV6 if [ $? -ne 0 ]; then print_dhcp_log tst_brk TBROK "Failed to start $dhcp_name" fi sleep 1 if [ "$(pgrep '$dhcp_name')" ]; then print_dhcp_log tst_brk TBROK "Failed to start $dhcp_name" fi if [ $HAVE_SYSTEMCTL -eq 1 ] && \ systemctl --no-pager -p Id show network.service | grep -q Id=wicked.service; then tst_res TINFO "temporarily disabling wicked" wicked=1 systemctl disable wicked fi tst_res TINFO "starting dhclient -$TST_IPVER $iface1" dhclient -$TST_IPVER $iface1 || tst_brk TBROK "dhclient failed" # check that we get configured ip address ip addr show $iface1 | grep $ip_addr_check > /dev/null if [ $? -eq 0 ]; then tst_res TPASS "'$ip_addr_check' configured by DHCPv$TST_IPVER" else tst_res TFAIL "'$ip_addr_check' not configured by DHCPv$TST_IPVER" print_dhcp_log fi if [ "$wicked" ]; then tst_res TINFO "reenabling wicked" systemctl enable wicked fi stop_dhcp }