83 lines
2.8 KiB
Bash
Executable File
83 lines
2.8 KiB
Bash
Executable File
#!/bin/sh
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
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# ex: ts=8 sw=4 sts=4 et filetype=sh
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# pxelinux provides macaddr '-' separated, but we need ':'
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fix_bootif() {
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local macaddr=${1}
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local IFS='-'
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macaddr=$(for i in ${macaddr} ; do echo -n $i:; done)
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macaddr=${macaddr%:}
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# strip hardware type field from pxelinux
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[ -n "${macaddr%??:??:??:??:??:??}" ] && macaddr=${macaddr#??:}
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# return macaddr with lowercase alpha characters expected by udev
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echo $macaddr | sed 'y/ABCDEF/abcdef/'
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}
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# Don't continue if we don't need network
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if [ -z "$netroot" ] && [ ! -e "/tmp/net.ifaces" ] && ! getargbool 0 rd.neednet >/dev/null; then
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return
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fi
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# Write udev rules
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{
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# bridge: attempt only the defined interface
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if [ -e /tmp/bridge.info ]; then
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. /tmp/bridge.info
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IFACES="$IFACES ${ethnames%% *}"
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fi
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# bond: attempt only the defined interface (override bridge defines)
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if [ -e /tmp/bond.info ]; then
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. /tmp/bond.info
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# It is enough to fire up only one
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IFACES="$IFACES ${bondslaves%% *}"
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fi
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if [ -e /tmp/team.info ]; then
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. /tmp/team.info
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IFACES="$IFACES ${teamslaves}"
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fi
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if [ -e /tmp/vlan.info ]; then
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. /tmp/vlan.info
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IFACES="$IFACES $phydevice"
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fi
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if [ -z "$IFACES" ]; then
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[ -e /tmp/net.ifaces ] && read IFACES < /tmp/net.ifaces
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fi
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if [ -e /tmp/net.bootdev ]; then
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bootdev=$(cat /tmp/net.bootdev)
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fi
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ifup='/sbin/ifup $env{INTERFACE}'
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[ -z "$netroot" ] && ifup="$ifup -m"
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# BOOTIF says everything, use only that one
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BOOTIF=$(getarg 'BOOTIF=')
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if [ -n "$BOOTIF" ] ; then
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BOOTIF=$(fix_bootif "$BOOTIF")
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printf 'ACTION=="add", SUBSYSTEM=="net", ATTR{address}=="%s", RUN+="%s"\n' "$BOOTIF" "/sbin/initqueue --onetime $ifup"
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echo "[ -f /tmp/setup_net_${BOOTIF}.ok ]" >$hookdir/initqueue/finished/wait-${BOOTIF}.sh
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# If we have to handle multiple interfaces, handle only them.
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elif [ -n "$IFACES" ] ; then
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for iface in $IFACES ; do
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printf 'SUBSYSTEM=="net", ENV{INTERFACE}=="%s", RUN+="%s"\n' "$iface" "/sbin/initqueue --onetime $ifup"
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if [ "$bootdev" = "$iface" ]; then
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echo "[ -f /tmp/setup_net_${iface}.ok ]" >$hookdir/initqueue/finished/wait-$iface.sh
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fi
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done
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# Default: We don't know the interface to use, handle all
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# Fixme: waiting for the interface as well.
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else
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# if you change the name of "91-default-net.rules", also change modules.d/80cms/cmssetup.sh
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printf 'SUBSYSTEM=="net", RUN+="%s"\n' "/sbin/initqueue --onetime $ifup" > /etc/udev/rules.d/91-default-net.rules
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fi
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# if you change the name of "90-net.rules", also change modules.d/80cms/cmssetup.sh
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} > /etc/udev/rules.d/90-net.rules
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