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dracut/replace_dhclient_with_wickedd_dhcp_supplicants.patch

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Index: dracut-036/modules.d/40network/dhclient-script.sh
===================================================================
--- dracut-036.orig/modules.d/40network/dhclient-script.sh 2014-01-29 08:35:47.000000000 +0100
+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
@@ -1,104 +0,0 @@
-#!/bin/sh
-# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
-# ex: ts=8 sw=4 sts=4 et filetype=sh
-
-setup_interface() {
- ip=$new_ip_address
- mtu=$new_interface_mtu
- mask=$new_subnet_mask
- bcast=$new_broadcast_address
- gw=${new_routers%%,*}
- domain=$new_domain_name
- search=$(printf -- "$new_domain_search")
- namesrv=$new_domain_name_servers
- hostname=$new_host_name
- lease_time=$new_dhcp_lease_time
-
- [ -f /tmp/net.$netif.override ] && . /tmp/net.$netif.override
-
- # Taken from debian dhclient-script:
- # The 576 MTU is only used for X.25 and dialup connections
- # where the admin wants low latency. Such a low MTU can cause
- # problems with UDP traffic, among other things. As such,
- # disallow MTUs from 576 and below by default, so that broken
- # MTUs are ignored, but higher stuff is allowed (1492, 1500, etc).
- if [ -n "$mtu" ] && [ $mtu -gt 576 ] ; then
- if ! ip link set $netif mtu $mtu ; then
- ip link set $netif down
- ip link set $netif mtu $mtu
- linkup $netif
- fi
- fi
-
- ip addr add $ip${mask:+/$mask} ${bcast:+broadcast $bcast} \
- valid_lft ${lease_time} preferred_lft ${lease_time} \
- dev $netif
-
- [ -n "$gw" ] && echo ip route add default via $gw dev $netif > /tmp/net.$netif.gw
-
- [ -n "${search}${domain}" ] && echo "search $search $domain" > /tmp/net.$netif.resolv.conf
- if [ -n "$namesrv" ] ; then
- for s in $namesrv; do
- echo nameserver $s
- done
- fi >> /tmp/net.$netif.resolv.conf
-
- # Note: hostname can be fqdn OR short hostname, so chop off any
- # trailing domain name and explicity add any domain if set.
- [ -n "$hostname" ] && echo "echo ${hostname%.$domain}${domain:+.$domain} > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
-}
-
-PATH=/usr/sbin:/usr/bin:/sbin:/bin
-
-export PS4="dhclient.$interface.$$ + "
-[ -e /run/initramfs/loginit.pipe ] && exec >>/run/initramfs/loginit.pipe 2>>/run/initramfs/loginit.pipe
-type getarg >/dev/null 2>&1 || . /lib/dracut-lib.sh
-type ip_to_var >/dev/null 2>&1 || . /lib/net-lib.sh
-
-# We already need a set netif here
-netif=$interface
-
-# Huh? Interface configured?
-[ -f "/tmp/net.$netif.up" ] && exit 0
-
-case $reason in
- PREINIT)
- echo "dhcp: PREINIT $netif up"
- linkup $netif
- ;;
- BOUND)
- echo "dhcp: BOND setting $netif"
- unset layer2
- if [ -f /sys/class/net/$netif/device/layer2 ]; then
- read layer2 < /sys/class/net/$netif/device/layer2
- fi
- if [ "$layer2" != "0" ]; then
- if ! arping -q -D -c 2 -I $netif $new_ip_address ; then
- warn "Duplicate address detected for $new_ip_address while doing dhcp. retrying"
- exit 1
- fi
- fi
- unset layer2
- setup_interface
- set | while read line; do
- [ "${line#new_}" = "$line" ] && continue
- echo "$line"
- done >/tmp/dhclient.$netif.dhcpopts
-
- {
- echo '. /lib/net-lib.sh'
- echo "setup_net $netif"
- echo "source_hook initqueue/online $netif"
- [ -e /tmp/net.$netif.manualup ] || echo "/sbin/netroot $netif"
- echo "> /tmp/setup_net_$netif.ok"
- echo "> /tmp/setup_net_\$(cat /sys/class/net/$netif/address).ok"
- echo "rm -f -- $hookdir/initqueue/setup_net_$netif.sh"
- } > $hookdir/initqueue/setup_net_$netif.sh
-
- echo "[ -f /tmp/setup_net_$netif.ok ]" > $hookdir/initqueue/finished/dhclient-$netif.sh
- >/tmp/net.$netif.up
- ;;
- *) echo "dhcp: $reason";;
-esac
-
-exit 0
Index: dracut-036/modules.d/40network/dhclient.conf
===================================================================
--- dracut-036.orig/modules.d/40network/dhclient.conf 2014-01-29 08:35:47.000000000 +0100
+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
@@ -1,3 +0,0 @@
-request subnet-mask, broadcast-address, time-offset, routers,
- domain-name, domain-name-servers, domain-search, host-name,
- root-path, interface-mtu;
Index: dracut-036/modules.d/40network/ifup.sh
===================================================================
--- dracut-036.orig/modules.d/40network/ifup.sh 2014-01-29 08:35:47.000000000 +0100
+++ dracut-036/modules.d/40network/ifup.sh 2014-03-04 18:10:35.440663127 +0100
@@ -82,18 +82,101 @@ fi
[ -z "$netroot" ] && [ -z "$manualup" ] && exit 0
[ -n "$manualup" ] && >/tmp/net.$netif.manualup
-# Run dhclient
+dhcp_apply() {
+ if [ -f /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1} ]; then
+ . /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1}
+ else
+ warn "DHCP failed";
+ return 1
+ fi
+
+ if [ -z "${IPADDR}" ] || [ -z "${INTERFACE}" ]; then
+ warn "Missing crucial DHCP variables"
+ return 1
+ fi
+
+ # Assign IP address
+ ip $1 addr add "$IPADDR" ${BROADCAST:+broadcast $BROADCAST} dev "$INTERFACE"
+
+ # Assign network route the interface is attached to
+ if [ -n "${NETWORK}" ]; then
+ ip $1 route add "$NETWORK"/"$PREFIXLEN" dev "$INTERFACE"
+ fi
+
+ # Assign provided routes
+ local r route=()
+ if [ -n "${ROUTES}" ]; then
+ for r in ${ROUTES}; do
+ route=(${r//,/ })
+ ip $1 route add "$route[0]"/"$route[1]" via "$route[2]" dev "$INTERFACE"
+ done
+ fi
+
+ # Assign provided routers
+ local g
+ if [ -n "${GATEWAYS}" ]; then
+ for g in ${GATEWAYS}; do
+ ip $1 route add default via "$g" dev "$INTERFACE" && break
+ done
+ fi
+
+ # Setup hostname
+ [ -n "${HOSTNAME}" ] && hostname "$HOSTNAME"
+
+ # If nameserver= has not been specified, use what dhcp provides
+ if [ ! -s /tmp/net.$netif.resolv.conf ]; then
+ if [ -n "${DNSDOMAIN}" ]; then
+ echo domain "${DNSDOMAIN}"
+ fi >> /tmp/net.$netif.resolv.conf
+
+ if [ -n "${DNSSEARCH}" ]; then
+ echo search "${DNSSEARCH}"
+ fi >> /tmp/net.$netif.resolv.conf
+
+ if [ -n "${DNSSERVERS}" ] ; then
+ for s in ${DNSSERVERS}; do
+ echo nameserver "$s"
+ done
+ fi >> /tmp/net.$netif.resolv.conf
+ fi
+ [ -e /tmp/net.$netif.resolv.conf ] && \
+ cp -f /tmp/net.$netif.resolv.conf /etc/resolv.conf
+
+ info "DHCP is finished successfully"
+ return 0
+}
+
do_dhcp() {
- # dhclient-script will mark the netif up and generate the online
- # event for nfsroot
- # XXX add -V vendor class and option parsing per kernel
+ [ -f /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1} ] && return 0
+
+ info "Preparation for DHCP transaction"
+
+ local dhclient=''
+ if [ "$1" = "-4" ] ; then
+ dhclient="wickedd-dhcp4"
+ elif [ "$1" = "-6" ] ; then
+ dhclient="wickedd-dhcp6"
+ fi
+
+ # Address changed
+ ip $1 addr flush dev "$netif"
+
if ! iface_has_link $netif; then
- echo "No carrier detected"
- return 1
+ warn "No carrier detected"
+ warn "Trying to set $netif up..."
+ ip $1 link set dev "$netif" up
+ if ! iface_has_link $netif; then
+ warn "Failed..."
+ return 1
+ fi
fi
- echo "Starting dhcp for interface $netif"
- dhclient "$@" -1 -q -cf /etc/dhclient.conf -pf /tmp/dhclient.$netif.pid -lf /tmp/dhclient.$netif.lease $netif \
- || echo "dhcp failed"
+
+ info "Starting DHCP on interface $netif"
+ $dhclient --test $netif > /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1}
+ dhcp_apply $1 || return $?
+
+ echo $netif > /tmp/setup_net_${netif}.ok
+ return 0
}
load_ipv6() {
@@ -217,8 +300,6 @@ if [ -e /tmp/team.info ]; then
fi
fi
-# XXX need error handling like dhclient-script
-
if [ -e /tmp/bridge.info ]; then
. /tmp/bridge.info
# start bridge if necessary
Index: dracut-036/modules.d/40network/kill-dhclient.sh
===================================================================
--- dracut-036.orig/modules.d/40network/kill-dhclient.sh 2014-01-29 08:35:47.000000000 +0100
+++ /dev/null 1970-01-01 00:00:00.000000000 +0000
@@ -1,17 +0,0 @@
-#!/bin/sh
-# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
-# ex: ts=8 sw=4 sts=4 et filetype=sh
-
-for f in /tmp/dhclient.*.pid; do
- [ -e $f ] || continue
- read PID < $f;
- kill $PID >/dev/null 2>&1
-done
-
-sleep 0.1
-
-for f in /tmp/dhclient.*.pid; do
- [ -e $f ] || continue
- read PID < $f;
- kill -9 $PID >/dev/null 2>&1
-done
Index: dracut-036/modules.d/40network/module-setup.sh
===================================================================
--- dracut-036.orig/modules.d/40network/module-setup.sh 2014-01-29 08:35:47.000000000 +0100
+++ dracut-036/modules.d/40network/module-setup.sh 2014-03-04 18:09:28.687659039 +0100
@@ -2,11 +2,14 @@
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
+WICKEDD_DHCP_PATH="/usr/lib/wicked/bin"
+WICKED_EXT_PATH="/etc/wicked/extensions"
+
# called by dracut
check() {
local _program
- for _program in ip arping dhclient ; do
+ for _program in ip arping $WICKEDD_DHCP_PATH/wickedd-dhcp4 $WICKEDD_DHCP_PATH/wickedd-dhcp6 ; do
if ! type -P $_program >/dev/null; then
derror "Could not find program \"$_program\" required by network."
return 1
@@ -77,16 +80,18 @@ installkernel() {
# called by dracut
install() {
local _arch _i _dir
- inst_multiple ip arping dhclient sed
+ inst_multiple ip arping hostname sed
inst_multiple -o ping ping6
inst_multiple -o brctl
inst_multiple -o teamd teamdctl teamnl
inst_simple /etc/libnl/classid
+ inst_simple "$WICKEDD_DHCP_PATH/wickedd-dhcp4" "/usr/sbin/wickedd-dhcp4"
+ inst_simple "$WICKEDD_DHCP_PATH/wickedd-dhcp6" "/usr/sbin/wickedd-dhcp6"
+ inst_libdir_file "libwicked*.so.*"
+ inst_libdir_file "libdbus-1.so.*"
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"
@@ -97,7 +102,6 @@ install() {
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)
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