dnsmasq: add mx record support

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

diff --git a/package/dnsmasq/files/dnsmasq.init b/package/dnsmasq/files/dnsmasq.init
index a0e893c..edd22ad 100644 (file)
--- a/package/dnsmasq/files/dnsmasq.init
+++ b/package/dnsmasq/files/dnsmasq.init
@@ -2,6 +2,9 @@
 # Copyright (C) 2007 OpenWrt.org
 
 START=60
+
+SERVICE_USE_PID=1
+
 DNS_SERVERS=""
 DOMAIN=""
 
@@ -323,10 +326,10 @@ dhcp_domain_add() {
        local cfg="$1"
        local ip name names
 
-       config_get names "$cfg" name
+       config_get names "$cfg" name "$2"
        [ -n "$names" ] || return 0
 
-       config_get ip "$cfg" ip
+       config_get ip "$cfg" ip "$3"
        [ -n "$ip" ] || return 0
 
        local oIFS="$IFS"; IFS="."; set -- $ip; IFS="$oIFS"
@@ -339,7 +342,7 @@ dhcp_domain_add() {
                        fqdn="$fqdn${DOMAIN:+.$DOMAIN}"
 
                append args "-A /$fqdn/$ip"
-               
+
                [ -n "$raddr" ] && {
                        append args "--ptr-record=$raddr,$fqdn"
                        raddr=""
@@ -357,16 +360,51 @@ dhcp_srv_add() {
        [ -n "$target" ] || return 0
 
        config_get port "$cfg" port
+       [ -n "$port" ] || return 0
 
-       local service="$srv,$target"
-       [ -n "$port" ] && service="$service,$port"
+       config_get class "$cfg" class
+       config_get weight "$cfg" weight
+
+       local service="$srv,$target,$port${class:+,$class${weight:+,$weight}}"
 
        append args "-W $service"
 }
 
+dhcp_mx_add() {
+       local cfg="$1"
+
+       [ -n "$domain" ] || return 0
+
+       config_get relay "$cfg" relay
+       [ -n "$relay" ] || return 0
+
+       config_get pref "$cfg" pref 0
+
+       local service="$domain,$relay,$pref"
+
+       append args "--mx-host=$service"
+}
+
+dhcp_cname_add() {
+       local cfg="$1"
+       local cname target
+
+       config_get cname "$cfg" cname
+       [ -n "$cname" ] || return 0
+
+       config_get target "$cfg" target
+       [ -n "$target" ] || return 0
+
+       append args "--cname=${cname},${target}"
+}
+
 start() {
        include /lib/network
        scan_interfaces
+
+       local lanaddr
+       config_get lanaddr "lan" ipaddr
+
        config_load dhcp
 
        args=""
@@ -381,9 +419,17 @@ start() {
        config_foreach dhcp_subscrid_add subscrid
        config_foreach dhcp_domain_add domain
        config_foreach dhcp_srv_add srvhost
+       config_foreach dhcp_mx_add mxhost
        config_foreach dhcp_add dhcp
+       config_foreach dhcp_cname_add cname
+
+       # add own hostname
+       [ -z "$lanaddr" ] || {
+               local hostname="$(uci_get system.@system[0].hostname)"
+               dhcp_domain_add "" "${hostname:-OpenWrt}" "$lanaddr"
+       }
 
-       /usr/sbin/dnsmasq $args && {
+       service_start /usr/sbin/dnsmasq $args && {
                rm -f /tmp/resolv.conf
                [ -n "$DOMAIN" ] && echo "search $DOMAIN" >> /tmp/resolv.conf
                DNS_SERVERS="$DNS_SERVERS 127.0.0.1"
@@ -394,10 +440,10 @@ start() {
 }
 
 stop() {
-       [ -f /tmp/resolv.conf ] && {
-               rm -f /tmp/resolv.conf
-               ln -s /tmp/resolv.conf.auto /tmp/resolv.conf
+       service_stop /usr/sbin/dnsmasq && {
+               [ -f /tmp/resolv.conf ] && {
+                       rm -f /tmp/resolv.conf
+                       ln -s /tmp/resolv.conf.auto /tmp/resolv.conf
+               }
        }
-       service_kill dnsmasq /var/run/dnsmasq.pid
-       return 0
 }