- Revert dhclient-script removal and instead change usleep to sleep
(boo#1216822) OBS-URL: https://build.opensuse.org/package/show/network:dhcp/dhcp?expand=0&rev=262
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dhclient-script
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755
dhclient-script
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#!/bin/bash
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#
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# Copyright (C) 2010-2013 SUSE LINUX Products GmbH / Novell Inc.
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# Copyright (C) 2013-2014 SUSE LINUX GmbH
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#
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# This program is free software; you can redistribute it and/or modify it under
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# the terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# this program; if not, see <http://www.gnu.org/licenses/>.
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#
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# Author: Marius Tomaschewski <mt@suse.de>
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#
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# /sbin/dhclient-script for openSUSE / SUSE Linux Enterprise Server
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# based on the scripts shipped with the ISC DHCP (4.1.1) client.
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#
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# Note:
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# It is used by sysconfig alias netcontrol alias ifup-dhcp,
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# but not by the NetworkManager that is using an own script.
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#
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# Wicked is using an another dhcp client (runtime conflict).
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# As sysconfig-network is gone on sles12 and opensuse > 13.1,
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# this script is obsolete and unsupported.
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#
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##
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## check mandatory parameters or ignore & exit
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##
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test "x$reason" = x -o "x$interface" = x && exit 1
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#
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# source sysconfig functions
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#
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SYSCONFIG_CFG_DIR="/etc/sysconfig/network"
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if test -f "$SYSCONFIG_CFG_DIR/scripts/functions" ; then
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. "$SYSCONFIG_CFG_DIR/scripts/functions"
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fi
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SYSCONFIG_RUN_DIR=${SYSCONFIG_RUN_DIR:-/dev/.sysconfig/network}
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#
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# Debugging:
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# logs entire run of dhclient-script to /var/log/${dhclient}-script.*.log,
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# when DHCLIENT_DEBUG/DHCLIENT6_DEBUG are "yes" in sysconfig/network/dhcp
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#
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eval `grep '^DHCLIENT6\?_DEBUG=' "$SYSCONFIG_CFG_DIR/dhcp" 2>/dev/null`
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case $reason in
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*6) DEBUG=$DHCLIENT6_DEBUG ; dhclient=dhclient6 ; ipver=6 ;;
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*) DEBUG=$DHCLIENT_DEBUG ; dhclient=dhclient ; ipver=4 ;;
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esac
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if [ "$DEBUG" = yes ]; then
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set -a # allexport
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(
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echo '****************'
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echo "$0 $*"
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date
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echo '----------------'
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env
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echo '----------------'
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) >> /var/log/${dhclient}-script.$interface.log
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exec 2>> /var/log/${dhclient}-script.$interface.log
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set +a
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set -x
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fi
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network_service_conflicts()
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{
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local _id=`/usr/bin/systemctl --no-pager -p Id show network.service 2>/dev/null`
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case "${_id#Id=}" in
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# wicked is using an another dhcp client - dhclient
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# is not supported with enabled wicked and disabled.
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wicked.service)
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logger -t "${0##*/}" -p daemon.error -- \
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"dhclient conflicts with enabled ${_id#Id=} and disabled"
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return 1
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;;
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# NetworkManager is using an another script
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# [disarmed except maintainer requests it]
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#NetworkManager.service)
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# logger -t "${0##*/}" -p daemon.error -- \
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# "dhclient-script conflicts with enabled ${_id#Id=} script and disabled"
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# return 1
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#;;
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# sysconfig network [gone] were using it, other?
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network.service|*)
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return 0
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;;
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esac
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}
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network_service_conflicts || exit 1
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is_ifup_controlled()
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{
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test -f "$SYSCONFIG_RUN_DIR/if-${interface}"
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}
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# netconfig makes all "additional" modifications as DNS or NTP
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netconfig_modify() {
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if test -x /sbin/netconfig -a -n "$interface" ; then
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{
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echo "INTERFACE='$interface'"
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for v in ${!new_*}; do
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case $ipver in
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6)
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case $v in
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(new_ip6_address) k='IPADDR' ;;
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(new_ip6_prefixlen) k='PREFIXLEN' ;;
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(new_dhcp6_client_id) k='DHCP6CID' ;;
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(new_dhcp6_server_id) k='DHCP6SID' ;;
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(new_dhcp6_domain_search) k='DNSSEARCH' ;;
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(new_dhcp6_name_servers) k='DNSSERVERS' ;;
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(new_dhcp6_sntp_servers) k='NTPSERVERS' ;;
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#(new_dhcp6_nis_domain) k='NISDOMAIN' ;;
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#(new_dhcp6_nis_servers) k='NISSERVERS' ;;
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(*) k="dhclient6_${v#new_}" ;;
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esac
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;;
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4)
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case $v in
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(new_ip_address) k='IPADDR' ;;
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(new_subnet_mask) k='NETMASK' ;;
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(new_network_number) k='NETWORK' ;;
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(new_broadcast_address) k='BROADCAST' ;;
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(new_interface_mtu) k='MTU' ;;
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(new_rfc3442_classless_static_routes_formatted)
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k='ROUTES' ;;
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# (new_static_routes) k='ROUTES' ;;
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(new_routers) k='GATEWAYS' ;;
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(new_host_name) k='HOSTNAME' ;;
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(new_domain_search) k='DNSSEARCH' ;;
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(new_domain_name) k='DNSDOMAIN' ;;
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(new_domain_name_servers) k='DNSSERVERS' ;;
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(new_ntp_servers) k='NTPSERVERS' ;;
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(new_nis_domain) k='NISDOMAIN' ;;
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(new_nis_servers) k='NISSERVERS' ;;
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(new_root_path) k='ROOTPATH' ;;
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(new_dhcp_server_identifier)k='DHCPSID' ;;
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(new_lpr_servers) k='LPRSERVER' ;;
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(new_log_servers) k='LOGSERVER' ;;
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(new_netbios_dd_server) k='NETBIOSDDSERVER' ;;
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(new_netbios_name_servers) k='NETBIOSNAMESERVER' ;;
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(new_netbios_node_type) k='NETBIOSNODETYPE' ;;
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(new_netbios_scope) k='NETBIOSSCOPE' ;;
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(*) k="dhclient_${v#new_}" ;;
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esac
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esac
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[ "k${k}" != k ] && echo "${k}='${!v}'"
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done
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} | /sbin/netconfig modify -s "dhclient$ipver" -i "$interface"
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fi
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}
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netconfig_remove() {
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if test -x /sbin/netconfig -a -n "$interface" ; then
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/sbin/netconfig remove -s "dhclient$ipver" -i "$interface" </dev/null
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fi
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}
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prefixlen2netmask()
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{
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test -n "$1" || return 1
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local o i n=0 adr=() len=$(($1))
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for o in 0 1 2 3; do
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adr[$o]=0
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for i in 128 64 32 16 8 4 2 1; do
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((n++ < len)) && \
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((adr[$o] = ${adr[$o]} + $i))
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done
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done
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echo ${adr[0]}.${adr[1]}.${adr[2]}.${adr[3]}
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return 0
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}
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parse_ipv4_classless_routes()
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{
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local route_regex='^[0-9]{1,3}([ ][0-9]{1,3}){4,}$'
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local rfc_routes=() _routes=()
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# check whether it is a list of numbers
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[[ $* =~ $route_regex ]] && rfc_routes=($*)
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for (( i=0; i < ${#rfc_routes[@]}; )) ; do
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net_length=${rfc_routes[$i]}
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test $net_length -gt 32 && return 1
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((i++))
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net_octets=$(($net_length / 8 + ($net_length % 8 ? 1 : 0)))
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test ${#rfc_routes[@]} -lt $(( $i + $net_octets + 4 )) && \
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return 1
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net_netmask=$(prefixlen2netmask $net_length)
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net_netmask=(${net_netmask//./ })
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net_address=(0 0 0 0)
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for(( j=0; j < $net_octets; j++, i++)); do
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net_address[$j]=$((${rfc_routes[$i]} & ${net_netmask[$j]}))
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done
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gateway=(0 0 0 0)
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for (( j=0; j < 4; j++, i++ )); do
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gateway[$j]=${rfc_routes[$i]}
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done
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old_IFS=$IFS
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IFS='.'
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_routes+=("${net_address[*]},${net_netmask[*]},${gateway[*]}")
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IFS=$old_IFS
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done
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echo "${_routes[*]}"
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return 0
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}
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set_ipv4_route()
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{
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local dest=$1 ; shift
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local mask=$1 ; shift
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local gate=("$@")
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local hops args
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hops=()
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if [ ${#gate[@]} -gt 1 ] ; then
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for((g=0; g<${#gate[@]}; g++)) ; do
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hops+=(nexthop ${gate[$g]:+via ${gate[$g]}}
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dev $interface weight $((g+1)))
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done
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elif [ ${#gate[@]} -gt 0 ] ; then
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hops+=(${gate[$g]:+via ${gate[$g]}} dev $interface)
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fi
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[ ${#hops[@]} -eq 0 ] && hops=(dev $interface)
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args=("$dest${mask:+/$mask}" $metric_arg ${hops[*]})
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err=`LC_ALL=C /sbin/ip route replace ${args[*]} 2>&1` && return 0
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case $err in
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RTNETLINK*answers:*File*exists) ;;
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RTNETLINK*answers:*No*such*process)
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#
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# The gateway seems to be not reachable via local network
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# route (implicitly created by ifconfig based on the IP
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# and netmask provided by dhcp).
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# Check this, set an explicit host route to the gateway
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# over the current interface and try again (bnc#266215).
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#
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retry=0
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for router in ${gate[@]} ; do
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matches=$(/sbin/ip -f inet -o route list match $router | \
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grep -v ^default | grep -c -v "^$" 2>/dev/null)
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if [ -n "$matches" -a $(($matches)) -eq 0 ] ; then
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LC_ALL=C /sbin/ip route add $router/32 dev $interface || retry=1
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fi
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done
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if [ $retry -eq 0 ] ; then
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LC_ALL=C /sbin/ip route replace ${args[*]} && return 0
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fi
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;;
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esac
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return 1
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}
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get_ipv4_default_gw()
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{
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if [ "x$new_rfc3442_classless_static_routes_formatted" != x ] ; then
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local r route=() gw=()
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for r in $new_rfc3442_classless_static_routes_formatted ; do
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route=(${r//,/ })
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case ${route[0]}/${route[1]} in
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0.0.0.0/0.0.0.0)
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[ "x${route[2]}" = "x0.0.0.0" ] || \
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gw+=(${route[2]})
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;;
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esac
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done
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echo "${gw[*]}"
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elif [ "$new_routers" != x ] ; then
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echo "$new_routers"
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fi
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}
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set_ipv4_routes()
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{
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if [ "x$new_rfc3442_classless_static_routes_formatted" != x ] ; then
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local r route=()
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# TODO: multiple gw's to one dest as in $new_routers?
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for r in $new_rfc3442_classless_static_routes_formatted ; do
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route=(${r//,/ })
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case ${route[0]}/${route[1]} in
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0.0.0.0/0.0.0.0)
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[ "x$DHCLIENT_SET_DEFAULT_ROUTE" = xyes ] || continue ;;
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esac
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set_ipv4_route ${route[*]}
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done
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elif [ "$new_routers" != x ] ; then
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if [ "x$DHCLIENT_SET_DEFAULT_ROUTE" = xyes ] ; then
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set_ipv4_route default "" $new_routers
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fi
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fi
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}
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set_hostname()
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{
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rx_host='^[[:alnum:]][[:alnum:]_-]{0,62}$'
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if [ "$DHCLIENT_SET_HOSTNAME" = yes ] ; then
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new_host_name="${new_host_name%%.*}"
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[[ ${new_host_name} =~ ${rx_host} ]] || unset new_host_name
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current_hostname=`hostname`
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current_hostname="${current_hostname%%.*}"
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[[ ${current_hostname} =~ ${rx_host} ]] || unset current_hostname
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if [ "x${current_hostname}" = "x" ] || \
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[ "x${current_hostname}" = "xlocalhost" ] || \
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[ "x${current_hostname}" != "x${new_host_name}" ]; then
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if [ "x${new_host_name}" != "x" ]; then
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hostname "${new_host_name}"
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else
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if [ -x /usr/bin/getent ] ; then
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if out=`timeout 2s /usr/bin/getent hosts "$new_ip_address" 2>/dev/null` ; then
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_hostname="`echo "$out" | sed 's:^.* ::; s:\..*::; s:.*[)]::'`"
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[[ ${_hostname} =~ ${rx_host} ]] || unset _hostname
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if [ "x${_hostname}" != "x" -a \
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"x${_hostname}" != "x${current_hostname}" ]; then
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hostname "${_hostname}"
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fi
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fi
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fi
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fi
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fi
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fi
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if is_ifup_controlled ; then
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# check regardless the DHCLIENT_SET_HOSTNAME setting
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# and whether we've set it above or not, because when
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# it changed, we've to handle it anyway...
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local OLD_HOSTNAME=`read_cached_config_data hostname $interface`
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local CUR_HOSTNAME=`hostname 2>/dev/null`
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CUR_HOSTNAME="${CUR_HOSTNAME%%.*}"
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if [[ ${CUR_HOSTNAME} =~ ${rx_host} ]] && \
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[ "x$OLD_HOSTNAME" != "x$CUR_HOSTNAME" ] ; then
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write_cached_config_data hostname "$CUR_HOSTNAME" $interface
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commit_cached_config_data $interface
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# reload syslog so it knows the new hostname
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||||||
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if test -x /usr/bin/systemctl ; then
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||||||
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/usr/bin/systemctl reload syslog.service
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||||||
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fi
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||||||
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fi
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||||||
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fi
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}
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dhcp6_dad_check()
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||||||
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{
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local ifname="$1" word i
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local ipaddr="$2"
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local noaddr=1 nodad=0 tentative=0 dadfailed=0
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||||||
|
test -n "$ifname" -a -n "$ipaddr" || return 1
|
||||||
|
|
||||||
|
while read -a word ; do
|
||||||
|
test "${word[0]}" != "inet6" && continue
|
||||||
|
noaddr=0
|
||||||
|
for((i=2; i<${#word[@]}; ++i)) ; do
|
||||||
|
case ${word[$i]} in
|
||||||
|
nodad) nodad=1 ;;
|
||||||
|
tentative) tentative=1 ;;
|
||||||
|
dadfailed) dadfailed=1 ;;
|
||||||
|
flags) ((i++))
|
||||||
|
rx='^[[:xdigit:]]+$'
|
||||||
|
[[ "${word[$i]}" =~ $rx ]] || continue
|
||||||
|
hx="0x${word[$i]}"
|
||||||
|
((hx & 0x02)) && nodad=1
|
||||||
|
((hx & 0x08)) && dadfailed=1
|
||||||
|
((hx & 0x40)) && tentative=1
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
done
|
||||||
|
((nodad)) && continue
|
||||||
|
((dadfailed)) && return 3
|
||||||
|
((tentative)) && return 2
|
||||||
|
done < <(LC_ALL=C ip -6 addr show dev "${ifname}" to "${ipaddr}" 2>/dev/null)
|
||||||
|
# on dad failure of dynamic (non-persistent) address,
|
||||||
|
# the kernel deletes dad failed addresses
|
||||||
|
# that is, the address is tentative (2) and vanishes
|
||||||
|
# (4) and is not visible as dadfailed (3).
|
||||||
|
((noaddr)) && return 4 || return 0
|
||||||
|
}
|
||||||
|
dhcp6_dad_wait()
|
||||||
|
{
|
||||||
|
local ifname="$1"
|
||||||
|
local ipaddr="$2"
|
||||||
|
local -i wsecs=${3:-0}
|
||||||
|
local -i uwait=25000
|
||||||
|
local -i loops=$(((wsecs * 1000000) / uwait))
|
||||||
|
local -i loop=0 ret=0
|
||||||
|
|
||||||
|
dhcp6_dad_check "$ifname" "$ipaddr" ; ret=$?
|
||||||
|
while ((ret == 2 && loop++ < loops)) ; do
|
||||||
|
sleep 0.25
|
||||||
|
dhcp6_dad_check "$ifname" "$ipaddr" ; ret=$?
|
||||||
|
done
|
||||||
|
return $ret
|
||||||
|
}
|
||||||
|
|
||||||
|
# Must be used on exit. Invokes the local dhcp client exit hooks, if any.
|
||||||
|
exit_with_hooks() {
|
||||||
|
exit_status=$1
|
||||||
|
if [ -f /etc/${dhclient}-exit-hooks ]; then
|
||||||
|
. /etc/${dhclient}-exit-hooks
|
||||||
|
fi
|
||||||
|
# probably should do something with exit status of the local script
|
||||||
|
exit $exit_status
|
||||||
|
}
|
||||||
|
|
||||||
|
# Invoke the local dhcp client enter hooks, if they exist.
|
||||||
|
if [ -f /etc/${dhclient}-enter-hooks ]; then
|
||||||
|
exit_status=0
|
||||||
|
. /etc/${dhclient}-enter-hooks
|
||||||
|
# allow the local script to abort processing of this state
|
||||||
|
# local script must set exit_status variable to nonzero.
|
||||||
|
if [ $exit_status -ne 0 ]; then
|
||||||
|
exit $exit_status
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
case $dhclient in
|
||||||
|
dhclient)
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
# STARTMODE
|
||||||
|
eval `grep --no-filename \
|
||||||
|
'^[[:space:]]*STARTMODE=' \
|
||||||
|
"$SYSCONFIG_CFG_DIR/ifcfg-${interface}" 2>/dev/null`
|
||||||
|
tmp_startmode=`read_cached_config_data startmode $INTERFACE`
|
||||||
|
[ -n "$tmp_startmode" ] && STARTMODE="$tmp_startmode"
|
||||||
|
|
||||||
|
# DHCLIENT_SET_HOSTNAME and DHCLIENT_SET_DEFAULT_ROUTE
|
||||||
|
if grep -qs '^primary=yes' "$SYSCONFIG_RUN_DIR/if-${interface}" 2>/dev/null ;
|
||||||
|
then
|
||||||
|
eval `grep --no-filename \
|
||||||
|
'^[[:space:]]*DHCLIENT_SET_\(HOSTNAME\|DEFAULT_ROUTE\)=' \
|
||||||
|
"$SYSCONFIG_CFG_DIR/dhcp" \
|
||||||
|
"$SYSCONFIG_CFG_DIR/ifcfg-${interface}" 2>/dev/null`
|
||||||
|
else
|
||||||
|
eval `grep --no-filename \
|
||||||
|
'^[[:space:]]*DHCLIENT_SET_\(HOSTNAME\|DEFAULT_ROUTE\)=' \
|
||||||
|
"$SYSCONFIG_CFG_DIR/ifcfg-${interface}" 2>/dev/null`
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
STARTMODE=manual
|
||||||
|
eval `grep --no-filename \
|
||||||
|
'^[[:space:]]*DHCLIENT_SET_\(HOSTNAME\|DEFAULT_ROUTE\)=' \
|
||||||
|
"$SYSCONFIG_CFG_DIR/dhcp" 2>/dev/null`
|
||||||
|
fi
|
||||||
|
if [ "x$new_rfc3442_classless_static_routes" != x ] ; then
|
||||||
|
new_rfc3442_classless_static_routes_formatted=$(
|
||||||
|
parse_ipv4_classless_routes $new_rfc3442_classless_static_routes
|
||||||
|
)
|
||||||
|
else
|
||||||
|
unset new_rfc3442_classless_static_routes_formatted
|
||||||
|
fi
|
||||||
|
if [ x$new_broadcast_address != x ] ; then
|
||||||
|
new_broadcast_arg="brd $new_broadcast_address"
|
||||||
|
elif [ "x$new_subnet_mask" != "x255.255.255.255" ] ; then
|
||||||
|
new_broadcast_arg="brd +"
|
||||||
|
fi
|
||||||
|
if [ x$new_interface_mtu != x -a \
|
||||||
|
$(( $new_interface_mtu )) -le 576 ] ;
|
||||||
|
then
|
||||||
|
# 68 is the minimal legal value, but 576 the real life minimum
|
||||||
|
unset new_interface_mtu
|
||||||
|
fi
|
||||||
|
if [ x$IF_METRIC != x ]; then
|
||||||
|
metric_arg="metric $IF_METRIC"
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
dhclient6)
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
# STARTMODE
|
||||||
|
eval `grep --no-filename \
|
||||||
|
'^[[:space:]]*STARTMODE=' \
|
||||||
|
"$SYSCONFIG_CFG_DIR/ifcfg-${interface}" 2>/dev/null`
|
||||||
|
tmp_startmode=`read_cached_config_data startmode $INTERFACE`
|
||||||
|
[ -n "$tmp_startmode" ] && STARTMODE="$tmp_startmode"
|
||||||
|
else
|
||||||
|
STARTMODE=manual
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
case $reason in
|
||||||
|
######################################################################
|
||||||
|
## DHCPv4 #
|
||||||
|
######################################################################
|
||||||
|
|
||||||
|
MEDIUM)
|
||||||
|
####################################################################
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
PREINIT)
|
||||||
|
####################################################################
|
||||||
|
if [ "x$alias_ip_address" != x ]; then
|
||||||
|
/sbin/ip addr del $alias_ip_address/$alias_subnet_mask dev $interface
|
||||||
|
fi
|
||||||
|
if [ "x$STARTMODE" != "xnfsroot" ] ; then
|
||||||
|
/sbin/ip -4 addr flush dev $interface
|
||||||
|
fi
|
||||||
|
/sbin/ip link set $interface up
|
||||||
|
|
||||||
|
# We need to give the kernel some time to get the interface up.
|
||||||
|
sleep 1
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
ARPCHECK|ARPSEND)
|
||||||
|
####################################################################
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
BOUND|RENEW|REBIND|REBOOT)
|
||||||
|
####################################################################
|
||||||
|
|
||||||
|
if [ x$alias_ip_address != x -a x$alias_ip_address != x$old_ip_address -a \
|
||||||
|
x$new_ip_address != x$old_ip_address ] ;
|
||||||
|
then
|
||||||
|
# Possible new alias. Remove old alias.
|
||||||
|
/sbin/ip addr del $alias_ip_address/$alias_subnet_mask dev $interface
|
||||||
|
fi
|
||||||
|
if [ x$old_ip_address != x -a x$old_ip_address != x$new_ip_address ]; then
|
||||||
|
# IP address changed. Flush to clear routes and ARP cache.
|
||||||
|
if [ "x$STARTMODE" != "xnfsroot" ] ; then
|
||||||
|
/sbin/ip -4 addr flush dev $interface
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ x$new_interface_mtu != x ] ; then
|
||||||
|
/sbin/ip link set $interface mtu $new_interface_mtu
|
||||||
|
fi
|
||||||
|
if [ x$new_ip_address != x ] && \
|
||||||
|
[ x$new_ip_address != x$old_ip_address -o \
|
||||||
|
x$reason = xBOUND -o x$reason = xREBOOT ]; then
|
||||||
|
|
||||||
|
/sbin/ip addr add $new_ip_address/${new_subnet_mask:-32} \
|
||||||
|
${new_broadcast_arg} \
|
||||||
|
dev $interface
|
||||||
|
|
||||||
|
set_ipv4_routes
|
||||||
|
fi
|
||||||
|
if [ x$new_ip_address != x$alias_ip_address -a x$alias_ip_address != x \
|
||||||
|
-a x$new_ip_address != x$old_ip_address ];
|
||||||
|
then
|
||||||
|
/sbin/ip addr add $alias_ip_address/$alias_subnet_mask \
|
||||||
|
dev $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
netconfig_modify
|
||||||
|
|
||||||
|
if [ x$old_ip_address != x -a x$old_ip_address != x$new_ip_address ]; then
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
ifdown $interface -o dhcp
|
||||||
|
|
||||||
|
write_cached_config_data dhcp4_state "up" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
write_cached_config_data dhcp4_state "new" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
set_hostname
|
||||||
|
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
# execute ifservice and if-up.d scripts
|
||||||
|
ifup $interface -o dhcp
|
||||||
|
|
||||||
|
write_cached_config_data dhcp4_state "complete" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
EXPIRE|FAIL|RELEASE|STOP)
|
||||||
|
####################################################################
|
||||||
|
if [ x$old_ip_address != x ]; then
|
||||||
|
if [ "x$STARTMODE" != "xnfsroot" ] ; then
|
||||||
|
/sbin/ip -4 addr flush dev $interface
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
if [ x$alias_ip_address != x ]; then
|
||||||
|
/sbin/ip addr add $alias_ip_address/$alias_subnet_mask \
|
||||||
|
dev $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
write_cached_config_data dhcp4_state "down" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
netconfig_remove
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
TIMEOUT)
|
||||||
|
####################################################################
|
||||||
|
if [ x$alias_ip_address != x ]; then
|
||||||
|
/sbin/ip addr del $alias_ip_address/$alias_subnet_mask \
|
||||||
|
dev $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ x$new_ip_address != x -a x$old_ip_address != x$new_ip_address ];
|
||||||
|
then
|
||||||
|
/sbin/ip addr add $new_ip_address/${new_subnet_mask:-32} \
|
||||||
|
${new_broadcast_arg} \
|
||||||
|
dev $interface
|
||||||
|
|
||||||
|
set -- $(get_ipv4_default_gw)
|
||||||
|
if [ -n "$1" ] && /usr/sbin/arping -q -c 1 -w 5 -I $interface $1 ;
|
||||||
|
then
|
||||||
|
if [ x$new_ip_address != x$alias_ip_address ] && \
|
||||||
|
[ x$alias_ip_address != x ]; then
|
||||||
|
/sbin/ip addr add $alias_ip_address/$alias_subnet_arg
|
||||||
|
fi
|
||||||
|
|
||||||
|
set_ipv4_routes
|
||||||
|
|
||||||
|
netconfig_modify
|
||||||
|
|
||||||
|
set_hostname
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
# execute ifservice and if-up.d scripts
|
||||||
|
ifup $interface -o dhcp
|
||||||
|
|
||||||
|
write_cached_config_data dhcp4_state "complete" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
else
|
||||||
|
if [ x$old_ip_address != x ]; then
|
||||||
|
if [ "x$STARTMODE" != "xnfsroot" ] ; then
|
||||||
|
/sbin/ip -4 addr flush dev $interface
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
write_cached_config_data dhcp4_state "down" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
netconfig_remove
|
||||||
|
|
||||||
|
exit_with_hooks 1
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
;;
|
||||||
|
|
||||||
|
|
||||||
|
######################################################################
|
||||||
|
## DHCPv6 #
|
||||||
|
######################################################################
|
||||||
|
|
||||||
|
PREINIT6)
|
||||||
|
####################################################################
|
||||||
|
if [ "x$STARTMODE" != "xnfsroot" ] ; then
|
||||||
|
/sbin/ip -6 addr flush dev $interface scope global permanent
|
||||||
|
fi
|
||||||
|
/sbin/ip link set $interface up
|
||||||
|
|
||||||
|
# We need to give the kernel some time to get the interface up.
|
||||||
|
sleep 1
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
BOUND6|RENEW6|REBIND6|REBOOT6)
|
||||||
|
####################################################################
|
||||||
|
|
||||||
|
if [ x$old_ip6_address != x -a x$old_ip6_address != x$new_ip6_address ];
|
||||||
|
then
|
||||||
|
|
||||||
|
/sbin/ip addr del "$old_ip6_address/$old_ip6_prefixlen" dev $interface
|
||||||
|
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
write_cached_config_data dhcp6_state "up" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
else
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
write_cached_config_data dhcp6_state "new" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [ "x$new_ip6_address" != x -a "x$new_ip6_prefixlen" != x ] ; then
|
||||||
|
/sbin/ip addr replace "$new_ip6_address/$new_ip6_prefixlen" \
|
||||||
|
scope global dev $interface \
|
||||||
|
${new_max_life:+valid_lft $new_max_life} \
|
||||||
|
${new_preferred_life:+preferred_lft $new_preferred_life} \
|
||||||
|
|| exit_with_hooks 2
|
||||||
|
|
||||||
|
echo >&2 "Checking DAD results for $new_ip6_address"
|
||||||
|
|
||||||
|
if ! dhcp6_dad_wait "$interface" "$new_ip6_address/$new_ip6_prefixlen" 5 ; then
|
||||||
|
/sbin/ip addr del "$new_ip6_address/$new_ip6_prefixlen" dev $interface 2>/dev/null
|
||||||
|
exit_with_hooks 3
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
netconfig_modify
|
||||||
|
if [ x$old_ip6_address != x -a x$old_ip6_address != x$new_ip6_address ];
|
||||||
|
then
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
/sbin/ifdown $interface -o dhcp
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
#set_hostname
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
# execute ifservice and if-up.d scripts
|
||||||
|
/sbin/ifup $interface -o dhcp
|
||||||
|
|
||||||
|
write_cached_config_data dhcp6_state "complete" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
DEPREF6)
|
||||||
|
####################################################################
|
||||||
|
if [ x$cur_ip6_address = x -o x$cur_ip6_prefixlen = x ] ; then
|
||||||
|
exit_with_hooks 2
|
||||||
|
fi
|
||||||
|
|
||||||
|
/sbin/ip addr change "$cur_ip6_address/$cur_ip6_prefixlen" \
|
||||||
|
dev $interface scope global preferred_lft 0
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
EXPIRE6|RELEASE6|STOP6)
|
||||||
|
####################################################################
|
||||||
|
if [ x$old_ip6_address != x -a x$old_ip6_prefixlen != x ] ; then
|
||||||
|
/sbin/ip addr del "$old_ip6_address/$old_ip6_prefixlen" \
|
||||||
|
dev $interface
|
||||||
|
fi
|
||||||
|
|
||||||
|
if is_ifup_controlled ; then
|
||||||
|
write_cached_config_data dhcp6_state "down" $interface
|
||||||
|
commit_cached_config_data $interface
|
||||||
|
fi
|
||||||
|
netconfig_remove
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
exit_with_hooks 0
|
||||||
@ -1,3 +1,9 @@
|
|||||||
|
-------------------------------------------------------------------
|
||||||
|
Thu Dec 7 13:31:06 UTC 2023 - Jorik Cronenberg <jorik.cronenberg@suse.com>
|
||||||
|
|
||||||
|
- Revert dhclient-script removal and instead change usleep to sleep
|
||||||
|
(boo#1216822)
|
||||||
|
|
||||||
-------------------------------------------------------------------
|
-------------------------------------------------------------------
|
||||||
Tue Dec 5 15:24:29 UTC 2023 - Jorik Cronenberg <jorik.cronenberg@suse.com>
|
Tue Dec 5 15:24:29 UTC 2023 - Jorik Cronenberg <jorik.cronenberg@suse.com>
|
||||||
|
|
||||||
|
|||||||
13
dhcp.spec
13
dhcp.spec
@ -57,6 +57,7 @@ Source21: dhclient6.conf
|
|||||||
Source22: dhcpd.conf
|
Source22: dhcpd.conf
|
||||||
Source23: dhcpd6.conf
|
Source23: dhcpd6.conf
|
||||||
Source26: sysconfig.syslog-dhcpd
|
Source26: sysconfig.syslog-dhcpd
|
||||||
|
Source27: dhclient-script
|
||||||
#
|
#
|
||||||
Source41: dhcp.README
|
Source41: dhcp.README
|
||||||
Source43: DDNS-howto.txt
|
Source43: DDNS-howto.txt
|
||||||
@ -168,7 +169,9 @@ configure the network setup. IP address, hostname, routing,
|
|||||||
nameserver, netmask, and broadcast can be dynamically assigned while
|
nameserver, netmask, and broadcast can be dynamically assigned while
|
||||||
booting the machine.
|
booting the machine.
|
||||||
|
|
||||||
It is configurable via the configuration file %{_sysconfdir}/dhclient.conf.
|
It is configurable via the configuration file %{_sysconfdir}/dhclient.conf and
|
||||||
|
you can define your own 'hooks' to be used by the /sbin/dhclient-script
|
||||||
|
(which is called by the daemon).
|
||||||
|
|
||||||
%description relay
|
%description relay
|
||||||
This is the ISC DHCP relay agent. It can be used as a 'gateway' for
|
This is the ISC DHCP relay agent. It can be used as a 'gateway' for
|
||||||
@ -294,6 +297,7 @@ cat bind/install.log
|
|||||||
# check syntax in our scripts
|
# check syntax in our scripts
|
||||||
bash -n $RPM_SOURCE_DIR/dhcpd.script
|
bash -n $RPM_SOURCE_DIR/dhcpd.script
|
||||||
bash -n $RPM_SOURCE_DIR/dhcrelay.script
|
bash -n $RPM_SOURCE_DIR/dhcrelay.script
|
||||||
|
bash -n $RPM_SOURCE_DIR/dhclient-script
|
||||||
|
|
||||||
%install
|
%install
|
||||||
%make_install -C keama
|
%make_install -C keama
|
||||||
@ -319,13 +323,12 @@ mv -f %{buildroot}%{_sbindir}/dhclient %{buildroot}/sbin/
|
|||||||
ln -sf dhcpd %{buildroot}%{_sbindir}/dhcpd6
|
ln -sf dhcpd %{buildroot}%{_sbindir}/dhcpd6
|
||||||
ln -sf dhcrelay %{buildroot}%{_sbindir}/dhcrelay6
|
ln -sf dhcrelay %{buildroot}%{_sbindir}/dhcrelay6
|
||||||
ln -sf dhclient %{buildroot}%{sbindir}/dhclient6
|
ln -sf dhclient %{buildroot}%{sbindir}/dhclient6
|
||||||
# install our adopted config examples:
|
# install our adopted config examples and dhclient-script:
|
||||||
install -m0644 $RPM_SOURCE_DIR/dhcpd.conf %{buildroot}%{_sysconfdir}/
|
install -m0644 $RPM_SOURCE_DIR/dhcpd.conf %{buildroot}%{_sysconfdir}/
|
||||||
install -m0644 $RPM_SOURCE_DIR/dhcpd6.conf %{buildroot}%{_sysconfdir}/
|
install -m0644 $RPM_SOURCE_DIR/dhcpd6.conf %{buildroot}%{_sysconfdir}/
|
||||||
install -m0644 $RPM_SOURCE_DIR/dhclient.conf %{buildroot}%{_sysconfdir}/
|
install -m0644 $RPM_SOURCE_DIR/dhclient.conf %{buildroot}%{_sysconfdir}/
|
||||||
install -m0644 $RPM_SOURCE_DIR/dhclient6.conf %{buildroot}%{_sysconfdir}/
|
install -m0644 $RPM_SOURCE_DIR/dhclient6.conf %{buildroot}%{_sysconfdir}/
|
||||||
# We don't ship dhclient-script any more (boo#1216822)
|
install -m0754 $RPM_SOURCE_DIR/dhclient-script %{buildroot}%{sbindir}/
|
||||||
rm -f %{buildroot}%{_mandir}/man8/dhclient-script.8
|
|
||||||
# helper / wrapper scripts
|
# helper / wrapper scripts
|
||||||
install -d -m0755 %{buildroot}%{_libexecdir}/dhcp
|
install -d -m0755 %{buildroot}%{_libexecdir}/dhcp
|
||||||
install -m0755 $RPM_SOURCE_DIR/dhcpd.script \
|
install -m0755 $RPM_SOURCE_DIR/dhcpd.script \
|
||||||
@ -547,11 +550,13 @@ fi
|
|||||||
%files client
|
%files client
|
||||||
%{sbindir}/dhclient
|
%{sbindir}/dhclient
|
||||||
%{sbindir}/dhclient6
|
%{sbindir}/dhclient6
|
||||||
|
%{sbindir}/dhclient-script
|
||||||
%config(noreplace) %{_sysconfdir}/dhclient.conf
|
%config(noreplace) %{_sysconfdir}/dhclient.conf
|
||||||
%config(noreplace) %{_sysconfdir}/dhclient6.conf
|
%config(noreplace) %{_sysconfdir}/dhclient6.conf
|
||||||
%{_mandir}/man5/dhclient.conf.5%{?ext_man}
|
%{_mandir}/man5/dhclient.conf.5%{?ext_man}
|
||||||
%{_mandir}/man5/dhclient.leases.5%{?ext_man}
|
%{_mandir}/man5/dhclient.leases.5%{?ext_man}
|
||||||
%{_mandir}/man8/dhclient.8%{?ext_man}
|
%{_mandir}/man8/dhclient.8%{?ext_man}
|
||||||
|
%{_mandir}/man8/dhclient-script.8%{?ext_man}
|
||||||
%dir %{_localstatedir}/lib/dhcp
|
%dir %{_localstatedir}/lib/dhcp
|
||||||
%dir %{_localstatedir}/lib/dhcp6
|
%dir %{_localstatedir}/lib/dhcp6
|
||||||
|
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user