8bf95d37d3
archiso/initcpio/hooks/archiso_pxe_common: Disable shellcheck's SC3060, as ash is able to do bash-like string replacements.
83 lines
2.8 KiB
Bash
83 lines
2.8 KiB
Bash
#!/bin/ash
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#
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# SPDX-License-Identifier: GPL-3.0-or-later
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run_hook () {
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# Do *not* declare 'bootif_dev' local! We need it in run_latehook().
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local i net_mac bootif_mac
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local DNSDOMAIN HOSTNAME IPV4DNS0 IPV4DNS1 ROOTSERVER
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# These variables will be parsed from /tmp/net-*.conf generated by ipconfig
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# shellcheck disable=SC2034
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local DEVICE IPV4ADDR IPV4BROADCAST IPV4NETMASK IPV4GATEWAY NISDOMAIN ROOTPATH filename
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if [ -n "${ip}" ]; then
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if [ -n "${BOOTIF}" ]; then
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bootif_mac="${BOOTIF#01-}"
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# shellcheck disable=SC2169,SC3060
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# ash supports bash-like string replacment
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bootif_mac="${bootif_mac//-/:}"
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for i in /sys/class/net/*/address; do
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read -r net_mac < "${i}"
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if [ "${bootif_mac}" = "${net_mac}" ]; then
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bootif_dev=${i#/sys/class/net/}
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bootif_dev=${bootif_dev%/address}
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break
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fi
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done
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if [ "${ip}" = "dhcp" ]; then
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ip=":::::${bootif_dev}:dhcp"
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else
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ip="${ip}::${bootif_dev}"
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fi
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fi
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# setup network and save some values
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if ! ipconfig -t 20 "ip=${ip}"; then
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echo "ERROR; Failed to configure network"
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echo " Falling back to interactive prompt"
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echo " You can try to fix the problem manually, log out when you are finished"
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launch_interactive_shell
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fi
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# shellcheck disable=SC1090
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# ipconfig generates these files
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. /tmp/net-*.conf
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export pxeserver="${ROOTSERVER}"
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# setup DNS resolver
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if [ "${IPV4DNS0}" != "0.0.0.0" ]; then
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echo "# added by archiso_pxe_common hook" > /etc/resolv.conf
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echo "nameserver ${IPV4DNS0}" >> /etc/resolv.conf
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fi
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if [ "${IPV4DNS1}" != "0.0.0.0" ]; then
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echo "nameserver ${IPV4DNS1}" >> /etc/resolv.conf
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fi
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if [ -n "${DNSDOMAIN}" ]; then
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echo "search ${DNSDOMAIN}" >> /etc/resolv.conf
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echo "domain ${DNSDOMAIN}" >> /etc/resolv.conf
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fi
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fi
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}
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run_latehook () {
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if [ -n "${ip}" ]; then
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[ -z "${copy_resolvconf}" ] && copy_resolvconf="y"
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# shellcheck disable=SC2154
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# defined via initcpio's parse_cmdline()
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if [ "${copytoram}" = "y" ]; then
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for curif in /sys/class/net/*; do
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netdev=${curif#/sys/class/net/}
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ip addr flush dev "${netdev}"
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ip link set "${netdev}" down
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done
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elif [ "${copy_resolvconf}" != "n" ] && [ -f /etc/resolv.conf ]; then
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rm -f /new_root/etc/resolv.conf
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cp /etc/resolv.conf /new_root/etc/resolv.conf
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fi
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fi
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}
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# vim: set ft=sh:
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