dnsmasq: Add feature to forward domains to certain DNS servers.

[ipfire-2.x.git] / src / initscripts / init.d / dnsmasq

diff --git a/src/initscripts/init.d/dnsmasq b/src/initscripts/init.d/dnsmasq
index 11859214b9e050b0d428cf23294f00b1a6095985..a02097e4109febedae15ee1dd3b0604001b4dd67 100644 (file)
--- a/src/initscripts/init.d/dnsmasq
+++ b/src/initscripts/init.d/dnsmasq
@@ -22,8 +22,31 @@ fi
 
 SHOW_SRV=1
 
+function dns_forward_args() {
+       local file="${1}"
+
+       # Do nothing if file is empty.
+       [ -s "${file}" ] || return
+
+       local cmdline
+
+       local enabled zone server remark
+       while IFS="," read -r enabled zone server remark; do
+               # Line must be enabled.
+               [ "${enabled}" = "on" ] || continue
+
+               cmdline="${cmdline} --server=/${zone}/${server}"
+       done < ${file}
+
+       echo "${cmdline}"
+}
+
+
 case "${1}" in
        start)
+               # kill already running copy of dnsmasq...
+               killproc /usr/sbin/dnsmasq 2>&1 > /dev/null
+
                boot_mesg "Starting Domain Name Service Proxy..."
                
                eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings)
@@ -44,8 +67,12 @@ case "${1}" in
                    fi
                fi
                [ -e "/var/ipfire/red/active" ] && ARGS="$ARGS -r /var/ipfire/red/resolv.conf"
-               
+       
                ARGS="$ARGS --domain=`cat /var/ipfire/main/settings |grep DOMAIN |cut -d = -f 2`"
+
+               # Add custom forward dns zones.
+               ARGS="${ARGS} $(dns_forward_args /var/ipfire/dnsforward/config)"
+
                ARGS="$ARGS $CUSTOM_ARGS"
 
                loadproc /usr/sbin/dnsmasq -l /var/state/dhcp/dhcpd.leases $ARGS