X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=openwrt%2Fpackage%2Fbase-files%2Fdefault%2Fusr%2Fshare%2Fudhcpc%2Fdefault.script;h=74e703715b7cde9b5daf510575a221298c5dd22f;hp=e048687f7469cae01bf12fd0efaf1d6330c851a5;hb=c379f4a159a68f299d85e66b2ebb96e6da206ca0;hpb=7cc1e43d9452ecad5b595644de143e0bff8ca624 diff --git a/openwrt/package/base-files/default/usr/share/udhcpc/default.script b/openwrt/package/base-files/default/usr/share/udhcpc/default.script index e048687f74..74e703715b 100755 --- a/openwrt/package/base-files/default/usr/share/udhcpc/default.script +++ b/openwrt/package/base-files/default/usr/share/udhcpc/default.script @@ -37,13 +37,15 @@ case "$1" in route add default gw $i dev $interface done fi - - echo -n > $RESOLV_CONF - ${domain:+echo search $domain} >> $RESOLV_CONF - for i in $dns ; do - echo "adding dns $i" - echo "nameserver $i" >> $RESOLV_CONF - done + + [ -n "$dns" ] && { + echo -n > $RESOLV_CONF + ${domain:+echo search $domain} >> $RESOLV_CONF + for i in $dns ; do + echo "adding dns $i" + echo "nameserver $i" >> $RESOLV_CONF + done + } hotplug_event ifup