#!/bin/ash # # SPDX-License-Identifier: GPL-3.0-or-later run_hook () { # Do *not* declare 'bootif_dev' local! We need it in run_latehook(). local i net_mac bootif_mac local DNSDOMAIN HOSTNAME IPV4DNS0 IPV4DNS1 ROOTSERVER # These variables will be parsed from /tmp/net-*.conf generated by ipconfig # shellcheck disable=SC2034 local DEVICE IPV4ADDR IPV4BROADCAST IPV4NETMASK IPV4GATEWAY NISDOMAIN ROOTPATH filename if [ -n "${ip}" ]; then if [ -n "${BOOTIF}" ]; then bootif_mac="${BOOTIF#01-}" # shellcheck disable=SC2169 # ash supports bash-like string replacment bootif_mac="${bootif_mac//-/:}" for i in /sys/class/net/*/address; do read -r net_mac < "${i}" if [ "${bootif_mac}" = "${net_mac}" ]; then bootif_dev=${i#/sys/class/net/} bootif_dev=${bootif_dev%/address} break fi done if [ "${ip}" = "dhcp" ]; then ip=":::::${bootif_dev}:dhcp" else ip="${ip}::${bootif_dev}" fi fi # setup network and save some values if ! ipconfig -t 20 "ip=${ip}"; then echo "ERROR; Failed to configure network" echo " Falling back to interactive prompt" echo " You can try to fix the problem manually, log out when you are finished" launch_interactive_shell fi # shellcheck disable=SC1090 # ipconfig generates these files . /tmp/net-*.conf export pxeserver="${ROOTSERVER}" # setup DNS resolver if [ "${IPV4DNS0}" != "0.0.0.0" ]; then echo "# added by archiso_pxe_common hook" > /etc/resolv.conf echo "nameserver ${IPV4DNS0}" >> /etc/resolv.conf fi if [ "${IPV4DNS1}" != "0.0.0.0" ]; then echo "nameserver ${IPV4DNS1}" >> /etc/resolv.conf fi if [ -n "${DNSDOMAIN}" ]; then echo "search ${DNSDOMAIN}" >> /etc/resolv.conf echo "domain ${DNSDOMAIN}" >> /etc/resolv.conf fi fi } run_latehook () { if [ -n "${ip}" ]; then [ -z "${copy_resolvconf}" ] && copy_resolvconf="y" # shellcheck disable=SC2154 # defined via initcpio's parse_cmdline() if [ "${copytoram}" = "y" ]; then if [ -n "${bootif_dev}" ]; then ip addr flush dev "${bootif_dev}" ip link set "${bootif_dev}" down fi elif [ "${copy_resolvconf}" != "n" ] && [ -f /etc/resolv.conf ]; then cp /etc/resolv.conf /new_root/etc/resolv.conf fi fi } # vim: set ft=sh: