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From 61b5ee6d1d5708c0b41497facd8b97681f9729fb Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 29 Jun 2016 15:12:24 +0200
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Subject: [PATCH] network: set MTU and MACADDR for dhcp and auto6
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---
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modules.d/40network/ifup.sh | 7 ++++++-
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modules.d/45ifcfg/write-ifcfg.sh | 7 +++----
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2 files changed, 9 insertions(+), 5 deletions(-)
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diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
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index f681336..37f51b9 100755
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--- a/modules.d/40network/ifup.sh
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+++ b/modules.d/40network/ifup.sh
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@@ -110,6 +110,9 @@ do_dhcp() {
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return 1
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fi
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+ [ -n "$macaddr" ] && ip link set address $macaddr dev $netif
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+ [ -n "$mtu" ] && ip link set mtu $mtu dev $netif
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+
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while [ $_COUNT -lt $_DHCPRETRY ]; do
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info "Starting dhcp for interface $netif"
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dhclient "$@" \
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@@ -144,6 +147,8 @@ do_ipv6auto() {
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echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_ra
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echo 1 > /proc/sys/net/ipv6/conf/$netif/accept_redirects
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linkup $netif
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+ [ -n "$macaddr" ] && ip link set address $macaddr dev $netif
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+ [ -n "$mtu" ] && ip link set mtu $mtu dev $netif
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wait_for_ipv6_auto $netif
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[ -n "$hostname" ] && echo "echo $hostname > /proc/sys/kernel/hostname" > /tmp/net.$netif.hostname
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@@ -388,7 +393,7 @@ for p in $(getargs ip=); do
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done
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# Store config for later use
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- for i in ip srv gw mask hostname macaddr dns1 dns2; do
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+ for i in ip srv gw mask hostname macaddr dns1 dns2 mtu; do
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eval '[ "$'$i'" ] && echo '$i'="$'$i'"'
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done > /tmp/net.$netif.override
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diff --git a/modules.d/45ifcfg/write-ifcfg.sh b/modules.d/45ifcfg/write-ifcfg.sh
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index a5114be..cab7477 100755
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--- a/modules.d/45ifcfg/write-ifcfg.sh
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+++ b/modules.d/45ifcfg/write-ifcfg.sh
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@@ -144,6 +144,7 @@ for netup in /tmp/net.*.did-setup ; do
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[ -e /tmp/bond.${netif}.info ] && . /tmp/bond.${netif}.info
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[ -e /tmp/team.${netif}.info ] && . /tmp/team.${netif}.info
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+ [ -e /tmp/net.${netif}.override ] && . /tmp/net.${netif}.override
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uuid=$(cat /proc/sys/kernel/random/uuid)
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if [ "$netif" = "$bridgename" ]; then
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@@ -178,8 +179,6 @@ for netup in /tmp/net.*.did-setup ; do
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fi
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cp /tmp/dhclient.$netif.lease /tmp/ifcfg-leases/dhclient-$uuid-$netif.lease
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else
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- # If we've booted with static ip= lines, the override file is there
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- [ -e /tmp/net.$netif.override ] && . /tmp/net.$netif.override
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if strstr "$ip" '*:*:*'; then
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echo "IPV6INIT=yes"
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echo "IPV6_AUTOCONF=no"
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@@ -245,7 +244,7 @@ for netup in /tmp/net.*.did-setup ; do
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echo "MASTER=\"$netif\""
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echo "UUID=\"$(cat /proc/sys/kernel/random/uuid)\""
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unset macaddr
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- [ -e /tmp/net.$slave.override ] && . /tmp/net.$slave.override
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+ [ -e /tmp/net.${slave}.override ] && . /tmp/net.${slave}.override
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interface_bind "$slave" "$macaddr"
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) >> /tmp/ifcfg/ifcfg-$slave
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done
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@@ -268,7 +267,7 @@ for netup in /tmp/net.*.did-setup ; do
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echo "BRIDGE=\"$bridgename\""
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echo "UUID=\"$(cat /proc/sys/kernel/random/uuid)\""
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unset macaddr
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- [ -e /tmp/net.$slave.override ] && . /tmp/net.$slave.override
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+ [ -e /tmp/net.${slave}.override ] && . /tmp/net.${slave}.override
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interface_bind "$slave" "$macaddr"
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) >> /tmp/ifcfg/ifcfg-$slave
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done
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