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ifcfg/write-ifcfg.sh: bind bond and bridge interfaces to HW

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either by s390 SUBCHANNELS or HWADDR, if the interface name is not
persistent.

Previously, this was bound unconditionally with HWADDR.
This commit is contained in:
Harald Hoyer 2014-09-12 09:48:00 +02:00
parent 37383f7123
commit 80043e21c1
1 changed files with 26 additions and 21 deletions
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47
modules.d/45ifcfg/write-ifcfg.sh
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@ -80,6 +80,20 @@ print_s390() {
return 0
}
interface_bind() {
local netif="$1"
local macaddr="$2"
if ! print_s390 $netif; then
if [ -z "$macaddr" ] && \
! is_persistent_ethernet_name "$netif" && \
[ -f /sys/class/net/$netif/addr_assign_type ] && \
[ "$(cat /sys/class/net/$netif/addr_assign_type)" = "0" ] && \
[ -f /sys/class/net/$netif/address ]; then
echo "HWADDR=\"$(cat /sys/class/net/$netif/address)\""
fi
fi
}
for netup in /tmp/net.*.did-setup ; do
[ -f $netup ] || continue
@ -112,8 +126,7 @@ for netup in /tmp/net.*.did-setup ; do
if [ "$netif" = "$vlanname" ]; then
vlan=yes
fi
[ -e /sys/class/net/$netif/address ] && \
cat /sys/class/net/$netif/address > /tmp/net.$netif.hwaddr
{
echo "# Generated by dracut initrd"
echo "DEVICE=\"$netif\""
@ -163,15 +176,7 @@ for netup in /tmp/net.*.did-setup ; do
# standard interface
{
[ -n "$macaddr" ] && echo "MACADDR=\"$macaddr\""
if ! print_s390 $netif; then
if [ -z "$macaddr" ] && \
! is_persistent_ethernet_name "$netif" && \
[ -f /sys/class/net/$netif/addr_assign_type ] && \
[ "$(cat /sys/class/net/$netif/addr_assign_type)" = "0" ] && \
[ -f /sys/class/net/$netif/address ]; then
echo "HWADDR=\"$(cat /sys/class/net/$netif/address)\""
fi
fi
interface_bind "$netif" "$macaddr"
echo "TYPE=Ethernet"
echo "NAME=\"$netif\""
[ -n "$mtu" ] && echo "MTU=\"$mtu\""
@ -198,22 +203,20 @@ for netup in /tmp/net.*.did-setup ; do
for slave in $bondslaves ; do
# write separate ifcfg file for the raw eth interface
{
(
echo "# Generated by dracut initrd"
echo "DEVICE=\"$slave\""
echo "TYPE=Ethernet"
echo "ONBOOT=yes"
echo "NETBOOT=yes"
if [ -e /tmp/net.${netif}.${slave}.hwaddr ]; then
echo "HWADDR=\"$(cat /tmp/net.${netif}.${slave}.hwaddr)\""
else
echo "HWADDR=\"$(cat /sys/class/net/$slave/address)\""
fi
echo "SLAVE=yes"
echo "MASTER=\"$netif\""
echo "NAME=\"$slave\""
echo "UUID=\"$(cat /proc/sys/kernel/random/uuid)\""
} >> /tmp/ifcfg/ifcfg-$slave
[ -e /tmp/net.$slave.override ] && . /tmp/net.$slave.override
[ -n "$macaddr" ] && echo "MACADDR=\"$macaddr\""
interface_bind "$slave" "$macaddr"
) >> /tmp/ifcfg/ifcfg-$slave
done
fi
@ -225,17 +228,19 @@ for netup in /tmp/net.*.did-setup ; do
} >> /tmp/ifcfg/ifcfg-$netif
for slave in $bridgeslaves ; do
# write separate ifcfg file for the raw eth interface
{
(
echo "# Generated by dracut initrd"
echo "DEVICE=\"$slave\""
echo "TYPE=Ethernet"
echo "ONBOOT=yes"
echo "NETBOOT=yes"
echo "HWADDR=\"$(cat /sys/class/net/$slave/address)\""
echo "BRIDGE=\"$bridgename\""
echo "NAME=\"$slave\""
echo "UUID=\"$(cat /proc/sys/kernel/random/uuid)\""
} >> /tmp/ifcfg/ifcfg-$slave
[ -e /tmp/net.$slave.override ] && . /tmp/net.$slave.override
[ -n "$macaddr" ] && echo "MACADDR=\"$macaddr\""
interface_bind "$slave" "$macaddr"
) >> /tmp/ifcfg/ifcfg-$slave
done
fi
i=1