X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/07f644954509f54143bf9a63249d7dcfdb3dcddd..9aeb2624acc2c1cb7654ed51c53e577b14abb49e:/package/dnsmasq/files/dnsmasq.init?ds=sidebyside

diff --git a/package/dnsmasq/files/dnsmasq.init b/package/dnsmasq/files/dnsmasq.init
index 010c54cf5..b0c2cd226 100644
--- 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=""
 
@@ -55,6 +58,10 @@ append_addnhosts() {
 	append args "-H $1"
 }
 
+append_bogusnxdomain() {
+       append args "-B $1"
+}
+
 dnsmasq() {
 	local cfg="$1"
 	append_bool "$cfg" authoritative "-K"
@@ -74,6 +81,7 @@ dnsmasq() {
 	append_bool "$cfg" enable_tftp "--enable-tftp"
 	append_bool "$cfg" nonwildcard "-z"
 
+	append_parm "$cfg" dhcpscript "-6"
 	append_parm "$cfg" cachesize "-c"
 	append_parm "$cfg" dnsforwardmax "-0"
 	append_parm "$cfg" port "-p"
@@ -86,6 +94,7 @@ dnsmasq() {
 	config_list_foreach "$cfg" "interface" append_interface
 	config_list_foreach "$cfg" "notinterface" append_notinterface
 	config_list_foreach "$cfg" "addnhosts" append_addnhosts
+	config_list_foreach "$cfg" "bogusnxdomain" append_bogusnxdomain
 	append_parm "$cfg" "leasefile" "-l"
 	append_parm "$cfg" "resolvfile" "-r"
 	append_parm "$cfg" "tftp_root" "--tftp-root"
@@ -94,10 +103,10 @@ dnsmasq() {
 	config_get DOMAIN "$cfg" domain
 
 	config_get_bool readethers "$cfg" readethers
-	[ "$readethers" = "1" ] && [ -e "/etc/ethers" ] || touch /etc/ethers
+	[ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers
 
 	config_get leasefile $cfg leasefile
-	[ -e "$leasefile" ] || touch "$leasefile"
+	[ -n "$leasefile" -a \! -e "$leasefile" ] && touch "$leasefile"
 	config_get_bool cachelocal "$cfg" cachelocal 1
 
 	config_get hostsfile "$cfg" dhcphostsfile
@@ -200,20 +209,19 @@ dhcp_vendorclass_add() {
 dhcp_host_add() {
 	local cfg="$1"
 
-	config_get name "$cfg" name
-
 	config_get networkid "$cfg" networkid
 	[ -n "$networkid" ] && dhcp_option_add "$cfg" "$networkid"
 
+	config_get name "$cfg" name
 	config_get ip "$cfg" ip
-	[ -n "$ip" ] || return 0
+	[ -n "$ip" ] || [ -n "$name" ] || return 0
 
 	macs=""
 	config_get mac "$cfg" mac
 	for m in $mac; do append macs "$m" ","; done
 	[ -n "$macs" ] || return 0
 
-	append args "--dhcp-host=$macs,${networkid:+net:$networkid,}$ip${name:+,$name}"
+	append args "--dhcp-host=$macs${networkid:+,net:$networkid}${ip:+,$ip}${name:+,$name}"
 }
 
 dhcp_mac_add() {
@@ -266,7 +274,7 @@ dhcp_add() {
 		DNS_SERVERS="$DNS_SERVERS $dnsserver"
 	}
 
-	append_bool "$cfg" ignore "-2 '$ifname'" && return 0
+	append_bool "$cfg" ignore "-2 $ifname" && return 0
 
 	config_get proto "$net" proto
 	[ static = "$proto" ] || return 0
@@ -278,7 +286,12 @@ dhcp_add() {
 	#check for an already active dhcp server on the interface, unless 'force' is set
 	config_get_bool force "$cfg" force 0
 	[ $force -gt 0 ] || {
-		udhcpc -n -q -s /bin/true -t 1 -i $ifname >&- && return 0
+		udhcpc -n -q -s /bin/true -t 1 -i $ifname >&- && {
+			logger -t dnsmasq \
+				"found already running DHCP-server on interface '$ifname'" \
+				"refusing to start, use 'option force 1' to override"
+			return 0
+		}
 	}
 
 	config_get start "$cfg" start
@@ -290,6 +303,7 @@ dhcp_add() {
 	leasetime="${leasetime:-12h}"
 	start="$(dhcp_calc "${start:-100}")"
 	limit="${limit:-150}"
+	[ "$limit" -gt 0 ] && limit=$((limit-1))
 	eval "$(ipcalc.sh $ipaddr $netmask $start $limit)"
 	if [ "$dynamicdhcp" = "0" ]; then END="static"; fi
 	append args "--dhcp-range=$networkid,$START,$END,$NETMASK,$leasetime${options:+ $options}"
@@ -312,10 +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"
@@ -328,7 +342,7 @@ dhcp_domain_add() {
 			fqdn="$fqdn${DOMAIN:+.$DOMAIN}"
 
 		append args "-A /$fqdn/$ip"
-		
+
 		[ -n "$raddr" ] && {
 			append args "--ptr-record=$raddr,$fqdn"
 			raddr=""
@@ -353,9 +367,26 @@ dhcp_srv_add() {
 	append args "-W $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=""
@@ -371,8 +402,15 @@ start() {
 	config_foreach dhcp_domain_add domain
 	config_foreach dhcp_srv_add srvhost
 	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"
@@ -383,10 +421,10 @@ 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
+		}
 	}
-	killall dnsmasq
-	return 0
 }