busybox: port improvements to simple.script from Debian (udhcpc)

* Support resolvconf
* Avoid bashism $((metric++))
* Use 'domain' instead of 'search' for domain parameter

(From OE-Core rev: 3d4ccf98b83fe662f375cd5b029fdd602824c0e8)

Signed-off-by: Andreas Oberritter <obi@opendreambox.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Andreas Oberritter 2012-05-04 15:09:38 +02:00 committed by Richard Purdie
parent 84eb62d8b2
commit f60cdd4d56
2 changed files with 21 additions and 8 deletions

View File

@ -1,5 +1,5 @@
require busybox.inc
PR = "r4"
PR = "r5"
SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
file://B921600.patch \

View File

@ -20,6 +20,9 @@ fi
case "$1" in
deconfig)
if [ -x /sbin/resolvconf ]; then
/sbin/resolvconf -d "${interface}.udhcpc"
fi
if ! root_is_nfs ; then
if [ $have_bin_ip -eq 1 ]; then
ip addr flush dev $interface
@ -53,19 +56,29 @@ case "$1" in
metric=0
for i in $router ; do
if [ $have_bin_ip -eq 1 ]; then
ip route add default via $i metric $((metric++))
ip route add default via $i metric $metric
else
route add default gw $i dev $interface metric $((metric++)) 2>/dev/null
route add default gw $i dev $interface metric $metric 2>/dev/null
fi
metric=$(($metric + 1))
done
fi
echo -n > $RESOLV_CONF
[ -n "$domain" ] && echo search $domain >> $RESOLV_CONF
for i in $dns ; do
echo adding dns $i
echo nameserver $i >> $RESOLV_CONF
# Update resolver configuration file
R=""
[ -n "$domain" ] && R="domain $domain
"
for i in $dns; do
echo "$0: Adding DNS $i"
R="${R}nameserver $i
"
done
if [ -x /sbin/resolvconf ]; then
echo -n "$R" | /sbin/resolvconf -a "${interface}.udhcpc"
else
echo -n "$R" > "$RESOLV_CONF"
fi
;;
esac