32 lines
1019 B
Diff
32 lines
1019 B
Diff
From 27a5aecf56fbfa9a8d92d86d7e68c2781c0b4523 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Wed, 19 Aug 2015 14:00:28 +0200
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Subject: [PATCH] network/ifup.sh:do_static(): error out, if IP is already
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assigned
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(cherry picked from commit 32770ca79a1f6828ca9fdf4b6841e6a6d4e4754a)
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---
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modules.d/40network/ifup.sh | 9 +++++++++
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1 file changed, 9 insertions(+)
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diff --git a/modules.d/40network/ifup.sh b/modules.d/40network/ifup.sh
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index 69a4567..381ff43 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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@@ -155,6 +155,15 @@ do_static() {
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return 1
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fi
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+ ip route get "$ip" | {
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+ read a rest
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+ if [ "$a" = "local" ]; then
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+ warn "Not assigning $ip to interface $netif, cause it is already assigned!"
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+ return 1
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+ fi
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+ return 0
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+ } || return 1
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+
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[ -n "$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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if strglobin $ip '*:*:*'; then
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