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From bac74f05e37b5a4e9a0f2fd5e26c4a8b3546e574 Mon Sep 17 00:00:00 2001
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From: Hannes Reinecke <hare@suse.de>
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Date: Thu, 12 May 2016 20:03:28 +0200
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Subject: [PATCH] 40network: Update iBFT scanning code to handle IPv6
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IPv6 addresses should be specified in brackets so that the
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ip= scanning code doesn't get confused.
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References: bnc#887542
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Signed-off-by: Hannes Reinecke <hare@suse.de>
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Signed-off-by: Thomas Renninger <trenn@suse.com>
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(cherry picked from commit c98d1756f766e49f7b457e217b0e0156d577d8b8)
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---
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modules.d/40network/net-lib.sh | 38 ++++++++++++++++++++++++++++++----
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1 file changed, 34 insertions(+), 4 deletions(-)
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diff --git a/modules.d/40network/net-lib.sh b/modules.d/40network/net-lib.sh
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index e6942a55..98dbbb63 100755
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--- a/modules.d/40network/net-lib.sh
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+++ b/modules.d/40network/net-lib.sh
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@@ -235,22 +235,52 @@ ibft_to_cmdline() {
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[ -e /tmp/net.${dev}.has_ibft_config ] && continue
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+ [ -e ${iface}/flags ] && flags=$(read a < ${iface}/flags; echo $a)
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+ # Skip invalid interfaces
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+ (( $flags & 1 )) || continue
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+ # Skip interfaces not used for booting
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+ (( $flags & 2 )) || continue
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[ -e ${iface}/dhcp ] && dhcp=$(read a < ${iface}/dhcp; echo $a)
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-
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- if [ -n "$dhcp" ]; then
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- echo "ip=$dev:dhcp"
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+ [ -e ${iface}/origin ] && origin=$(read a < ${iface}/origin; echo $a)
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+ [ -e ${iface}/ip-addr ] && ip=$(read a < ${iface}/ip-addr; echo $a)
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+
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+ if [ -n "$ip" ] ; then
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+ case "$ip" in
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+ *.*.*.*)
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+ family=ipv4
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+ ;;
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+ *:*)
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+ family=ipv6
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+ ;;
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+ esac
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+ fi
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+ if [ -n "$dhcp" ] || [ "$origin" -eq 3 ]; then
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+ if [ "$family" = "ipv6" ] ; then
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+ echo "ip=$dev:dhcp6"
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+ else
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+ echo "ip=$dev:dhcp"
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+ fi
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elif [ -e ${iface}/ip-addr ]; then
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- [ -e ${iface}/ip-addr ] && ip=$(read a < ${iface}/ip-addr; echo $a)
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# skip not assigned ip adresses
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[ "$ip" = "0.0.0.0" ] && continue
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[ -e ${iface}/gateway ] && gw=$(read a < ${iface}/gateway; echo $a)
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[ "$gateway" = "0.0.0.0" ] && unset $gateway
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[ -e ${iface}/subnet-mask ] && mask=$(read a < ${iface}/subnet-mask; echo $a)
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+ [ -e ${iface}/prefix-len ] && prefix=$(read a < ${iface}/prefix-len; echo $a)
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[ -e ${iface}/primary-dns ] && dns1=$(read a < ${iface}/primary-dns; echo $a)
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[ "$dns1" = "0.0.0.0" ] && unset $dns1
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[ -e ${iface}/secondary-dns ] && dns2=$(read a < ${iface}/secondary-dns; echo $a)
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[ "$dns2" = "0.0.0.0" ] && unset $dns2
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[ -e ${iface}/hostname ] && hostname=$(read a < ${iface}/hostname; echo $a)
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+ if [ "$family" = "ipv6" ] ; then
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+ if [ -n "$ip" ] ; then
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+ [ -n "$prefix" ] || prefix=64
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+ mask="$prefix"
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+ fi
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+ if [ -n "$gw" ] ; then
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+ gw="[${gw}]"
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+ fi
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+ fi
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if [ -n "$ip" ] && [ -n "$mask" ]; then
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echo "ip=$ip::$gw:$mask:$hostname:$dev:none${dns1:+:$dns1}${dns2:+:$dns2}"
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else
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