qubes-installer-qubes-os/anaconda/dracut/parse-anaconda-net.sh

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#!/bin/sh
# parse-anaconda-net.sh - parse old deprecated anaconda network setup args
net_conf=/etc/cmdline.d/75-anaconda-network-options.conf
check_depr_arg "dns" "nameserver=%s"
mac_to_bootif() {
local bootif=${1}
local IFS=':'
bootif=$(for i in ${bootif} ; do echo -n $i-; done)
bootif=${bootif%-}
bootif="01-$bootif"
echo $bootif
}
# handle ksdevice (tell us which device to use for ip= stuff later)
export ksdevice=""
ksdev_val=$(getarg ksdevice=)
if [ -n "$ksdev_val" ]; then
case "$ksdev_val" in
link)
warn "'ksdevice=link' does nothing (it's the default behavior)"
;;
ibft)
warn "'ksdevice=ibft' is deprecated. Using 'ip=ibft' instead."
echo "ip=ibft" > $net_conf
;;
bootif)
warn "'ksdevice=bootif' does nothing (BOOTIF is used by default if present)"
;;
??:??:??:??:??:??)
BOOTIF=$(getarg 'BOOTIF=')
if [ -n "$BOOTIF" ] ; then
warn "'ksdevice=<MAC>' is deprecated. Supplied BOOTIF takes precedence."
else
bootif=$(mac_to_bootif "$ksdev_val")
warn "'ksdevice=<MAC>' is deprecated. Using BOOTIF=$bootif instead."
echo "BOOTIF=$bootif" > $net_conf
fi
;;
*) ksdevice="$ksdev_val" ;;
esac
fi
[ -n "$ksdevice" ] && echo "bootdev=$ksdevice" >> $net_conf
ip="$(getarg ip=)"
ipv6="$(getarg ipv6=)"
# XXX NOTE: dracut doesn't do ipv4 + ipv6 (mostly because dhclient doesn't)
if [ -n "$ipv6" ] && [ -n "$ip" ]; then
warn "'ipv6=$ipv6': can't use ipv6= and ip= simultaneously!"
warn "defaulting to 'ip=$ip', since 'ipv6=' is deprecated."
warn "if you need ipv6, use ip=dhcp6|auto6|[v6-address]."
elif [ -n "$ipv6" ]; then # just ipv6
case "$ipv6" in
auto) check_depr_arg "ipv6=auto" "ip=${ksdevice:+$ksdevice:}auto6" ;;
dhcp) check_depr_arg "ipv6=dhcp" "ip=${ksdevice:+$ksdevice:}dhcp6" ;;
*) check_depr_arg "ipv6=" "ip=${ksdevice:+$ksdevice:}[%s]" ;;
esac
fi
[ -n "$ip$ipv6$ksdev_val" ] && set_neednet
# set dhcp vendor class
dhcpclass=$(getarg inst.dhcpclass) || dhcpclass="anaconda-$(uname -srm)"
echo "send vendor-class-identifier \"$dhcpclass\";" >> /etc/dhclient.conf
unset CMDLINE