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#!/bin/sh # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- # ex: ts=8 sw=4 sts=4 et filetype=sh # NFS root might have reached here before /tmp/net.ifaces was written type is_persistent_ethernet_name >/dev/null 2>&1 || . /lib/net-lib.sh udevadm settle --timeout=30 mkdir -m 0755 -p /tmp/ifcfg/ mkdir -m 0755 -p /tmp/ifcfg-leases/ get_config_line_by_subchannel() { local CHANNEL local line CHANNELS="$1" while read line || [ -n "$line" ]; do if strstr "$line" "$CHANNELS"; then echo $line return 0 fi done < /etc/ccw.conf return 1 } print_s390() { local _netif local SUBCHANNELS local OPTIONS local NETTYPE local CONFIG_LINE local i local channel local OLD_IFS _netif="$1" # if we find ccw channel, then use those, instead of # of the MAC SUBCHANNELS=$({ for i in /sys/class/net/$_netif/device/cdev[0-9]*; do [ -e $i ] || continue channel=$(readlink -f $i) printf '%s' "${channel##*/}," done }) [ -n "$SUBCHANNELS" ] || return 1 SUBCHANNELS=${SUBCHANNELS%,} echo "SUBCHANNELS=\"${SUBCHANNELS}\"" CONFIG_LINE=$(get_config_line_by_subchannel $SUBCHANNELS) [ $? -ne 0 -o -z "$CONFIG_LINE" ] && return 0 OLD_IFS=$IFS IFS="," set -- $CONFIG_LINE IFS=$OLD_IFS NETTYPE=$1 shift SUBCHANNELS="$1" OPTIONS="" shift while [ $# -gt 0 ]; do case $1 in *=*) OPTIONS="$OPTIONS $1";; esac shift done OPTIONS=${OPTIONS## } echo "NETTYPE=\"${NETTYPE}\"" echo "OPTIONS=\"${OPTIONS}\"" return 0 } hw_bind() { local _netif="$1" local _macaddr="$2" [ -n "$_macaddr" ] \ && echo "MACADDR=\"$_macaddr\"" print_s390 "$_netif" \ && return 0 [ -n "$_macaddr" ] && return 0 is_persistent_ethernet_name "$_netif" && return 0 [ -f "/sys/class/net/$_netif/addr_assign_type" ] \ && [ "$(cat "/sys/class/net/$_netif/addr_assign_type")" != "0" ] \ && return 1 [ -f "/sys/class/net/$_netif/address" ] \ || return 1 echo "HWADDR=\"$(cat /sys/class/net/$_netif/address)\"" } interface_bind() { local _netif="$1" local _macaddr="$2" # see, if we can bind it to some hw parms if hw_bind "$_netif" "$_macaddr"; then # only print out DEVICE, if it's user assigned is_kernel_ethernet_name "$_netif" && return 0 fi echo "DEVICE=\"$_netif\"" } for netup in /tmp/net.*.did-setup ; do [ -f $netup ] || continue netif=${netup%%.did-setup} netif=${netif##*/net.} strstr "$netif" ":*:*:*:*:" && continue [ -e /tmp/ifcfg/ifcfg-$netif ] && continue unset bridge unset bond unset team unset bondslaves unset bondname unset bondoptions unset bridgename unset bridgeslaves unset uuid unset ip unset gw unset mtu unset mask unset macaddr unset slave unset ethname unset vlan unset phydevice [ -e /tmp/bond.${netif}.info ] && . /tmp/bond.${netif}.info [ -e /tmp/bridge.${netif}.info ] && . /tmp/bridge.${netif}.info [ -e /tmp/team.${netif}.info ] && . /tmp/team.${netif}.info [ -e /tmp/net.${netif}.override ] && . /tmp/net.${netif}.override uuid=$(cat /proc/sys/kernel/random/uuid) if [ "$netif" = "$bridgename" ]; then bridge=yes elif [ "$netif" = "$teammaster" ]; then team=yes elif [ "$netif" = "$bondname" ]; then # $netif can't be bridge and bond at the same time bond=yes fi if ! [ -e /tmp/vlan.${netif}.phy ]; then for i in /tmp/vlan.${netif}.*; do [ ! -e "$i" ] && continue phydevice=${i##/tmp/vlan.${netif}.} vlan=yes break done fi # skip team interfaces for now, the host config must be in sync [ "$netif" = "$teammaster" ] && continue { echo "# Generated by dracut initrd" echo "NAME=\"$netif\"" [ -z "$vlan" ] && interface_bind "$netif" "$macaddr" echo "ONBOOT=yes" echo "NETBOOT=yes" echo "UUID=\"$uuid\"" strstr "$(ip -6 addr show dev $netif)" 'inet6' && echo "IPV6INIT=yes" if [ -f /tmp/dhclient.$netif.lease ]; then [ -f /tmp/dhclient.$netif.dhcpopts ] && . /tmp/dhclient.$netif.dhcpopts if [ -f /tmp/net.$netif.has_ibft_config ]; then echo "BOOTPROTO=ibft" else echo "BOOTPROTO=dhcp" fi cp /tmp/dhclient.$netif.lease /tmp/ifcfg-leases/dhclient-$uuid-$netif.lease else if strstr "$ip" '*:*:*'; then echo "IPV6INIT=yes" echo "IPV6_AUTOCONF=no" echo "IPV6ADDR=\"$ip/$mask\"" else if [ -f /tmp/net.$netif.has_ibft_config ]; then echo "BOOTPROTO=ibft" else echo "BOOTPROTO=none" echo "IPADDR=\"$ip\"" if strstr "$mask" "."; then echo "NETMASK=\"$mask\"" else echo "PREFIX=\"$mask\"" fi fi fi if strstr "$gw" '*:*:*'; then echo "IPV6_DEFAULTGW=\"$gw\"" elif [ -n "$gw" ]; then echo "GATEWAY=\"$gw\"" fi fi [ -n "$mtu" ] && echo "MTU=\"$mtu\"" } > /tmp/ifcfg/ifcfg-$netif # bridge needs different things written to ifcfg if [ -z "$bridge" ] && [ -z "$bond" ] && [ -z "$vlan" ] && [ -z "$team" ]; then # standard interface echo "TYPE=Ethernet" >> /tmp/ifcfg/ifcfg-$netif fi if [ -n "$vlan" ] ; then { echo "TYPE=Vlan" echo "DEVICE=\"$netif\"" echo "VLAN=yes" echo "PHYSDEV=\"$phydevice\"" } >> /tmp/ifcfg/ifcfg-$netif fi if [ -n "$bond" ] ; then # bond interface { # This variable is an indicator of a bond interface for initscripts echo "BONDING_OPTS=\"$bondoptions\"" echo "NAME=\"$netif\"" echo "TYPE=Bond" } >> /tmp/ifcfg/ifcfg-$netif for slave in $bondslaves ; do # write separate ifcfg file for the raw eth interface ( echo "# Generated by dracut initrd" echo "NAME=\"$slave\"" echo "TYPE=Ethernet" echo "ONBOOT=yes" echo "NETBOOT=yes" echo "SLAVE=yes" echo "MASTER=\"$netif\"" echo "UUID=\"$(cat /proc/sys/kernel/random/uuid)\"" unset macaddr [ -e /tmp/net.${slave}.override ] && . /tmp/net.${slave}.override interface_bind "$slave" "$macaddr" ) >> /tmp/ifcfg/ifcfg-$slave done fi if [ -n "$bridge" ] ; then # bridge { echo "TYPE=Bridge" echo "NAME=\"$netif\"" } >> /tmp/ifcfg/ifcfg-$netif for slave in $bridgeslaves ; do # write separate ifcfg file for the raw eth interface ( echo "# Generated by dracut initrd" echo "NAME=\"$slave\"" echo "TYPE=Ethernet" echo "ONBOOT=yes" echo "NETBOOT=yes" echo "BRIDGE=\"$bridgename\"" echo "UUID=\"$(cat /proc/sys/kernel/random/uuid)\"" unset macaddr [ -e /tmp/net.${slave}.override ] && . /tmp/net.${slave}.override interface_bind "$slave" "$macaddr" ) >> /tmp/ifcfg/ifcfg-$slave done fi i=1 for ns in $(getargs nameserver); do echo "DNS${i}=\"${ns}\"" >> /tmp/ifcfg/ifcfg-$netif i=$((i+1)) done [ -f /tmp/net.route6."$netif" ] && cp /tmp/net.route6."$netif" /tmp/ifcfg/route6-"$netif" [ -f /tmp/net.route."$netif" ] && cp /tmp/net.route."$netif" /tmp/ifcfg/route-"$netif" done # Pass network opts mkdir -m 0755 -p /run/initramfs/state/etc/sysconfig/network-scripts mkdir -m 0755 -p /run/initramfs/state/var/lib/dhclient echo "files /etc/sysconfig/network-scripts" >> /run/initramfs/rwtab echo "files /var/lib/dhclient" >> /run/initramfs/rwtab { cp /tmp/net.* /run/initramfs/ cp /tmp/net.$netif.resolv.conf /run/initramfs/state/etc/resolv.conf copytree /tmp/ifcfg /run/initramfs/state/etc/sysconfig/network-scripts cp /tmp/ifcfg-leases/* /run/initramfs/state/var/lib/dhclient } > /dev/null 2>&1