From: Denis Silakov <dsilakov@virtuozzo.com>
Date: Mon, 9 Jan 2017 09:55:10 +0000 (+0300)
Subject: Support multiple default gateways from DHCP server (rhbz#1408249)
X-Git-Tag: 045~60^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2f6409a2298b40cee9ad6fed724687da025a78f;p=thirdparty%2Fdracut.git

Support multiple default gateways from DHCP server (rhbz#1408249)
---

diff --git a/modules.d/40network/dhclient-script.sh b/modules.d/40network/dhclient-script.sh
index f49cdb88b..2ad04f6be 100755
--- a/modules.d/40network/dhclient-script.sh
+++ b/modules.d/40network/dhclient-script.sh
@@ -48,7 +48,13 @@ setup_interface() {
             # point-to-point connection => set explicit route to gateway
             echo ip route add $gw dev $netif > /tmp/net.$netif.gw
         fi
-        echo ip route replace default via $gw dev $netif >> /tmp/net.$netif.gw
+        IFS=' ' read -r main_gw other_gw <<< "$gw"
+        echo ip route replace default via $main_gw dev $netif >> /tmp/net.$netif.gw
+        if [ -n "$other_gw" ] ; then
+            for g in $other_gw; do
+                echo ip route add default via $g dev $netif >> /tmp/net.$netif.gw
+            done
+        fi
     fi
 
     if getargbool 1 rd.peerdns; then