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#!/bin/bash
# called by dracut
check() {
local _program
require_binaries ip arping dhclient || return 1
return 255
}
# called by dracut
depends() {
return 0
}
# called by dracut
installkernel() {
# Include wired net drivers, excluding wireless
net_module_filter() {
local _net_drivers='eth_type_trans|register_virtio_device|usbnet_open'
local _unwanted_drivers='/(wireless|isdn|uwb|net/ethernet|net/phy|net/team)/'
local _ret
# subfunctions inherit following FDs
local _merge=8 _side2=9
function nmf1() {
local _fname _fcont
while read _fname; do
[[ $_fname =~ $_unwanted_drivers ]] && continue
case "$_fname" in
*.ko) _fcont="$(< $_fname)" ;;
*.ko.gz) _fcont="$(gzip -dc $_fname)" ;;
*.ko.xz) _fcont="$(xz -dc $_fname)" ;;
esac
[[ $_fcont =~ $_net_drivers
&& ! $_fcont =~ iw_handler_get_spy ]] \
&& echo "$_fname"
done
return 0
}
function rotor() {
local _f1 _f2
while read _f1; do
echo "$_f1"
if read _f2; then
echo "$_f2" 1>&${_side2}
fi
done | nmf1 1>&${_merge}
return 0
}
# Use two parallel streams to filter alternating modules.
set +x
eval "( ( rotor ) ${_side2}>&1 | nmf1 ) ${_merge}>&1"
[[ $debug ]] && set -x
return 0
}
{ find_kernel_modules_by_path drivers/net; if [ "$_arch" = "s390" -o "$_arch" = "s390x" ]; then find_kernel_modules_by_path drivers/s390/net; fi; } \
| net_module_filter | instmods
#instmods() will take care of hostonly
instmods \
=drivers/net/phy \
=drivers/net/team \
=drivers/net/ethernet \
ecb arc4 bridge stp llc ipv6 bonding 8021q af_packet virtio_net
}
# called by dracut
install() {
local _arch _i _dir
inst_multiple ip arping dhclient sed
inst_multiple -o ping ping6
inst_multiple -o brctl
inst_multiple -o teamd teamdctl teamnl
inst_simple /etc/libnl/classid
inst_script "$moddir/ifup.sh" "/sbin/ifup"
inst_script "$moddir/netroot.sh" "/sbin/netroot"
inst_script "$moddir/dhclient-script.sh" "/sbin/dhclient-script"
inst_simple "$moddir/net-lib.sh" "/lib/net-lib.sh"
inst_simple "$moddir/dhclient.conf" "/etc/dhclient.conf"
inst_hook pre-udev 50 "$moddir/ifname-genrules.sh"
inst_hook pre-udev 60 "$moddir/net-genrules.sh"
inst_hook cmdline 91 "$moddir/dhcp-root.sh"
inst_hook cmdline 92 "$moddir/parse-ibft.sh"
inst_hook cmdline 95 "$moddir/parse-vlan.sh"
inst_hook cmdline 96 "$moddir/parse-bond.sh"
inst_hook cmdline 96 "$moddir/parse-team.sh"
inst_hook cmdline 97 "$moddir/parse-bridge.sh"
inst_hook cmdline 98 "$moddir/parse-ip-opts.sh"
inst_hook cmdline 99 "$moddir/parse-ifname.sh"
inst_hook cleanup 10 "$moddir/kill-dhclient.sh"
_arch=$(uname -m)
inst_libdir_file {"tls/$_arch/",tls/,"$_arch/",}"libnss_dns.so.*" \
{"tls/$_arch/",tls/,"$_arch/",}"libnss_mdns4_minimal.so.*"
dracut_need_initqueue
}
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