Dominique Leuenberger
aae67ad4f9
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/dracut?expand=0&rev=139
107 lines
3.4 KiB
Diff
107 lines
3.4 KiB
Diff
From b27ca9cfcb5df2066e87f673cb5c060bcf4016fa Mon Sep 17 00:00:00 2001
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From: Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de>
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Date: Tue, 23 Aug 2016 12:29:03 +0200
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Subject: Set MTU and LLADDR for DHCP if specified
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References: boo#959803
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Signed-off-by: Pawel Wieczorkiewicz <pwieczorkiewicz@suse.de>
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---
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modules.d/40network/ifup.sh | 52 ++++++++++++++++++++++++++++-----------------
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1 file changed, 32 insertions(+), 20 deletions(-)
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diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
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index 0aaea72..3b92854 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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@@ -90,7 +90,7 @@ else
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fi
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dhcp_apply() {
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- unset IPADDR INTERFACE BROADCAST NETWORK PREFIXLEN ROUTES GATEWAYS HOSTNAME DNSDOMAIN DNSSEARCH DNSSERVERS
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+ unset IPADDR INTERFACE BROADCAST NETWORK PREFIXLEN ROUTES GATEWAYS MTU HOSTNAME DNSDOMAIN DNSSEARCH DNSSERVERS
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if [ -f /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1} ]; then
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. /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1}
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else
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@@ -128,6 +128,9 @@ dhcp_apply() {
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done
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fi
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+ # Set MTU
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+ [ -n "${MTU}" ] && ip $1 link set mtu "$MTU" dev "$INTERFACE"
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+
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# Setup hostname
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[ -n "${HOSTNAME}" ] && hostname "$HOSTNAME"
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@@ -167,6 +170,25 @@ dhcp_apply() {
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return 0
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}
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+read_ifcfg() {
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+ unset PREFIXLEN LLADDR MTU REMOTE_IPADDR GATEWAY BOOTPROTO
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+
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+ if [ -e /etc/sysconfig/network/ifcfg-${netif} ] ; then
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+ # Pull in existing configuration
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+ . /etc/sysconfig/network/ifcfg-${netif}
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+
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+ # The first configuration can be anything
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+ [ -n "$PREFIXLEN" ] && prefix=${PREFIXLEN}
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+ [ -n "$LLADDR" ] && macaddr=${LLADDR}
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+ [ -n "$MTU" ] && mtu=${MTU}
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+ [ -n "$REMOTE_IPADDR" ] && server=${REMOTE_IPADDR}
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+ [ -n "$GATEWAY" ] && gw=${GATEWAY}
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+ [ -n "$BOOTPROTO" ] && autoconf=${BOOTPROTO}
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+ return 0
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+ fi
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+ return 1
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+}
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+
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# Run dhclient
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do_dhcp() {
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# dhclient-script will mark the netif up and generate the online
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@@ -197,14 +219,14 @@ do_dhcp() {
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dhclient="wickedd-dhcp4 --test"
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fi
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- if ! iface_has_link $netif; then
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- warn "No carrier detected"
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- warn "Trying to set $netif up..."
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- ip $1 link set dev "$netif" up
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- if ! iface_has_link $netif; then
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- warn "Failed..."
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- return 1
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- fi
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+ if ! linkup $netif; then
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+ warn "Could not bring interface $netif up!"
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+ return 1
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+ fi
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+
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+ if read_ifcfg ; then
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+ [ -n "$macaddr" ] && ip $1 link set address $macaddr dev $netif
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+ [ -n "$mtu" ] && ip $1 link set mtu $mtu dev $netif
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fi
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$dhclient --test-format leaseinfo --test-output /tmp/leaseinfo.${netif}.dhcp.ipv${1:1:1} --test-request - $netif << EOF
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@@ -245,17 +267,7 @@ do_ipv6auto() {
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# Handle ip configuration via ifcfg files
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do_ifcfg() {
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- if [ "$autoconf" = "static" ] &&
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- [ -e /etc/sysconfig/network/ifcfg-${netif} ] ; then
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- # Pull in existing static configuration
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- . /etc/sysconfig/network/ifcfg-${netif}
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-
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- # The first configuration can be anything
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- [ -n "$PREFIXLEN" ] && prefix=${PREFIXLEN}
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- [ -n "$MTU" ] && mtu=${MTU}
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- [ -n "$REMOTE_IPADDR" ] && server=${REMOTE_IPADDR}
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- [ -n "$GATEWAY" ] && gw=${GATEWAY}
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- [ -n "$BOOTPROTO" ] && autoconf=${BOOTPROTO}
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+ if [ "$autoconf" = "static" ] && read_ifcfg; then
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case "$autoconf" in
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dhcp6)
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load_ipv6
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--
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2.6.6
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