Attachment 9449 Details for Bug 46543

[patch] Allow multiple routers

0001-Allow-multiple-routers.patch (text/plain), 1.62 KB, created by Philipp Hahn on 2018-03-08 11:43 CET

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Creator: Philipp Hahn

Created: 2018-03-08 11:43 CET

Size: 1.62 KB

patch

obsolete

>From ac604eb2e37cb67a1133cc9bf78287c755fc70a4 Mon Sep 17 00:00:00 2001
>Message-Id: <ac604eb2e37cb67a1133cc9bf78287c755fc70a4.1520505761.git.hahn@univention.de>
>From: Philipp Hahn <hahn@univention.de>
>Date: Thu, 8 Mar 2018 11:27:59 +0100
>Subject: [PATCH] Allow multiple routers
>Organization: Univention GmbH, Bremen, Germany
>
>According to <https://udhcp.busybox.net/README.udhcpc> "$router" is "A
>*list* of routers", so do not quote it to allow IFS splitting.
>
>Running the following command by hand shows the error:
>  udhcpc -i ens3 -V d-i -T 1 -t 59 -O router -f
>...
>  ip: an inet address is expected rather than "192.168.10.13 192.168.10.14"
>
>Fixes: 574355f4380bd7ede11e5110fffefb51f1294b0b
>Cc: Otavio Salvador <otavio@debian.org>
>---
> debian/tree/busybox-udeb/etc/udhcpc/default.script | 8 +++++---
> 1 file changed, 5 insertions(+), 3 deletions(-)
>
>diff --git a/debian/tree/busybox-udeb/etc/udhcpc/default.script b/debian/tree/busybox-udeb/etc/udhcpc/default.script
>index a47bdae7e..3c33effd3 100755
>--- a/debian/tree/busybox-udeb/etc/udhcpc/default.script
>+++ b/debian/tree/busybox-udeb/etc/udhcpc/default.script
>@@ -59,7 +59,7 @@ case "$1" in
> 
> 	bound|renew)
> 		do_hostname
>-		
>+
> 		ip -4 addr add "$ip/$subnet" dev "$interface"
> 
> 		if [ -n "$mtu" ]; then
>@@ -69,8 +69,10 @@ case "$1" in
> 		# special case for /32 subnets, use onlink when adding routes
> 		[ ".$subnet" = .255.255.255.255 ] \
> 			 && onlink=onlink || onlink=
>-		for r in "$router"; do
>-			ip -4 route add default via "$r" $onlink
>+		metric=0
>+		for r in $router; do
>+			ip -4 route add default via "$r" $onlink metric $metric
>+			metric=$((1+$metric))
> 		done
> 
> 		do_resolv_conf
>-- 
>2.11.0
>

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