dnsmasq: allow using dnsmasq as the sole resolver

[openwrt/openwrt.git] / package / network / services / dnsmasq / files / dnsmasq.init

diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init
index f3066627d6b9f63091e5fac270b0181eb37d7212..f65736e2689d6c143b4b1c016e602384b85071b9 100644 (file)
--- a/package/network/services/dnsmasq/files/dnsmasq.init
+++ b/package/network/services/dnsmasq/files/dnsmasq.init
@@ -731,7 +731,9 @@ dhcp_relay_add() {
 
 dnsmasq_start()
 {
-       local cfg="$1" disabled resolvfile user_dhcpscript
+       local cfg="$1"
+       local disabled user_dhcpscript
+       local resolvfile localuse
 
        config_get_bool disabled "$cfg" disabled 0
        [ "$disabled" -gt 0 ] && return 0
@@ -882,14 +884,14 @@ dnsmasq_start()
        config_get_bool cachelocal "$cfg" cachelocal 1
 
        config_get_bool noresolv "$cfg" noresolv 0
+       config_get_bool localuse "$cfg" localuse 0
        if [ "$noresolv" != "1" ]; then
-               config_get resolvfile "$cfg" resolvfile "/tmp/resolv.conf.auto"
-               # So jail doesn't complain if file missing
-               [ -n "$resolvfile" -a \! -e "$resolvfile" ] && touch "$resolvfile"
+               config_get resolvfile "$cfg" resolvfile /tmp/resolv.conf.auto
+               [ -n "$resolvfile" -a ! -e "$resolvfile" ] && touch "$resolvfile"
+               xappend "--resolv-file=$resolvfile"
+               [ "$resolvfile" = "/tmp/resolv.conf.auto" ] && localuse=1
        fi
 
-       [ -n "$resolvfile" ] && xappend "--resolv-file=$resolvfile"
-
        config_get hostsfile "$cfg" dhcphostsfile
        [ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile"
 
@@ -1011,7 +1013,7 @@ dnsmasq_start()
        mv -f $CONFIGFILE_TMP $CONFIGFILE
        mv -f $HOSTFILE_TMP $HOSTFILE
 
-       [ "$resolvfile" = "/tmp/resolv.conf.auto" ] && {
+       [ "$localuse" -gt 0 ] && {
                rm -f /tmp/resolv.conf
                [ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && {
                        echo "search $DOMAIN" >> /tmp/resolv.conf
@@ -1037,17 +1039,15 @@ dnsmasq_start()
 
 dnsmasq_stop()
 {
-       local cfg="$1" resolvfile
+       local cfg="$1"
+       local noresolv resolvfile localuse
 
+       config_get_bool noresolv "$cfg" noresolv 0
+       config_get_bool localuse "$cfg" localuse 0
        config_get resolvfile "$cfg" "resolvfile"
 
-       #relink /tmp/resolve.conf only for main instance
-       [ "$resolvfile" = "/tmp/resolv.conf.auto" ] && {
-               [ -f /tmp/resolv.conf ] && {
-                       rm -f /tmp/resolv.conf
-                       ln -s "$resolvfile" /tmp/resolv.conf
-               }
-       }
+       [ "$noresolv" = 0 -a "$resolvfile" = "/tmp/resolv.conf.auto" ] && localuse=1
+       [ "$localuse" -gt 0 ] && ln -sf "/tmp/resolv.conf.auto" /tmp/resolv.conf
 
        rm -f ${BASEDHCPSTAMPFILE}.${cfg}.*.dhcp
 }