diff options
Diffstat (limited to 'package/base-files/default/usr/share/udhcpc')
| -rwxr-xr-x | package/base-files/default/usr/share/udhcpc/default.script | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/package/base-files/default/usr/share/udhcpc/default.script b/package/base-files/default/usr/share/udhcpc/default.script index e048687f7..74e703715 100755 --- a/package/base-files/default/usr/share/udhcpc/default.script +++ b/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 |