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#!/bin/bash
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
command -v getarg >/dev/null || . /lib/dracut-lib.sh
command -v get_fcoe_boot_mac >/dev/null || . /lib/uefi-lib.sh
command -v set_ifname >/dev/null || . /lib/net-lib.sh
print_fcoe_uefi_conf()
{
local mac dev vlan
mac=$(get_fcoe_boot_mac "$1")
[ -z "$mac" ] && return 1
dev=$(set_ifname fcoe $mac)
vlan=$(get_fcoe_boot_vlan "$1")
if [ "$vlan" -ne "0" ]; then
case "$vlan" in
[0-9]*)
printf "%s\n" "vlan=$dev.$vlan:$dev"
dev="$dev.$vlan"
;;
*)
printf "%s\n" "vlan=$vlan:$dev"
dev="$vlan"
;;
esac
fi
# fcoe=eth0:nodcb
printf "fcoe=%s\n" "$dev:nodcb"
return 0
}
for i in /sys/firmware/efi/vars/FcoeBootDevice-*/data; do
[ -e "$i" ] || continue
print_fcoe_uefi_conf $i > /etc/cmdline.d/40-fcoe-uefi.conf && break
done