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40 lines
1.1 KiB
40 lines
1.1 KiB
6 years ago
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From 7316d68353cfd6e08f007d10ea3e32fa4d083487 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Tue, 1 Sep 2015 19:05:37 +0200
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Subject: [PATCH] network/ifup: do DHCP for BOOTDEV
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---
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modules.d/40network/ifup.sh | 19 ++++++++++++++-----
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1 file changed, 14 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 db9fb085..0471c425 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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@@ -430,11 +430,20 @@ fi
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# no ip option directed at our interface?
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if [ ! -e /tmp/net.${netif}.up ]; then
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- if getargs 'ip=dhcp6'; then
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- load_ipv6
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- do_dhcp -6
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- elif getargs 'ip=dhcp'; then
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- do_dhcp -4
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+ if [ -e /tmp/net.bootdev ]; then
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+ BOOTDEV=$(cat /tmp/net.bootdev)
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+ if [ "$netif" = "$BOOTDEV" ] || [ "$BOOTDEV" = "$(cat /sys/class/net/${netif}/address)" ]; then
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+ load_ipv6
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+ do_dhcp
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+ fi
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+ else
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+ if getargs 'ip=dhcp6'; then
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+ load_ipv6
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+ do_dhcp -6
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+ fi
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+ if getargs 'ip=dhcp'; then
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+ do_dhcp -4
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+ fi
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fi
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fi
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