X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fservices%2Fdnsmasq%2Ffiles%2Fdnsmasq.init;h=54cb0ebfc8c8c80445561adec2d4a81770d12841;hp=0ff987f69c46eeb66ba9c7a9961f6bac417c4383;hb=5cd88f481202dab197e6d7d231b97ecd720d4ded;hpb=efce764f0e60fa9602ac12039371cdad7e3e7237

diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init
index 0ff987f69c..54cb0ebfc8 100644
--- a/package/network/services/dnsmasq/files/dnsmasq.init
+++ b/package/network/services/dnsmasq/files/dnsmasq.init
@@ -1,7 +1,7 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2007-2012 OpenWrt.org
 
-START=60
+START=19
 
 USE_PROCD=1
 PROG=/usr/sbin/dnsmasq
@@ -13,11 +13,35 @@ ADD_LOCAL_DOMAIN=1
 ADD_LOCAL_HOSTNAME=1
 
 CONFIGFILE="/var/etc/dnsmasq.conf"
+CONFIGFILE_TMP="/var/etc/dnsmasq.conf.$$"
+HOSTFILE="/tmp/hosts/dhcp"
+TRUSTANCHORSFILE="/usr/share/dnsmasq/trust-anchors.conf"
+TIMESTAMPFILE="/etc/dnsmasq.time"
+TIMEVALIDFILE="/var/state/dnsmasqsec"
 
 xappend() {
 	local value="$1"
 
-	echo "${value#--}" >> $CONFIGFILE
+	echo "${value#--}" >> $CONFIGFILE_TMP
+}
+
+hex_to_hostid() {
+        local var="$1"
+        local hex="${2#0x}"     # strip optional "0x" prefix
+
+        if [ -n "${hex//[0-9a-fA-F]/}" ]; then
+                # is invalid hex literal
+                return 1
+        fi
+
+        # convert into host id
+        export "$var=$(
+                printf "%0x:%0x"  \
+                        $(((0x$hex >> 16) % 65536)) \
+                        $(( 0x$hex        % 256))
+        )"
+
+        return 0
 }
 
 dhcp_calc() {
@@ -40,6 +64,12 @@ dhcp_check() {
 
 	[ -s "$stamp" ] && return $(cat "$stamp")
 
+	# If there's no carrier yet, skip this interface.
+	# The init script will be called again once the link is up
+	case "$(devstatus "$ifname" | jsonfilter -e @.carrier)" in
+		false) return 1;;
+	esac
+
 	udhcpc -n -q -s /bin/true -t 1 -i "$ifname" >&- && rv=1 || rv=0
 
 	[ $rv -eq 1 ] && \
@@ -69,8 +99,9 @@ append_parm() {
 	local section="$1"
 	local option="$2"
 	local switch="$3"
+	local default="$4"
 	local _loctmp
-	config_get _loctmp "$section" "$option"
+	config_get _loctmp "$section" "$option" "$default"
 	[ -z "$_loctmp" ] && return 0
 	xappend "$switch=$_loctmp"
 }
@@ -83,13 +114,17 @@ append_address() {
 	xappend "--address=$1"
 }
 
+append_ipset() {
+	xappend "--ipset=$1"
+}
+
 append_interface() {
-	local ifname=$(uci_get_state network "$1" ifname "$1")
+	network_get_device ifname "$1"
 	xappend "--interface=$ifname"
 }
 
 append_notinterface() {
-	local ifname=$(uci_get_state network "$1" ifname "$1")
+	network_get_device ifname "$1"
 	xappend "--except-interface=$ifname"
 }
 
@@ -101,6 +136,10 @@ append_bogusnxdomain() {
 	xappend "--bogus-nxdomain=$1"
 }
 
+append_pxe_service() {
+	xappend "--pxe-service=$1"
+}
+
 dnsmasq() {
 	local cfg="$1"
 	append_bool "$cfg" authoritative "--dhcp-authoritative"
@@ -110,17 +149,24 @@ dnsmasq() {
 	append_bool "$cfg" nohosts "--no-hosts"
 	append_bool "$cfg" nonegcache "--no-negcache"
 	append_bool "$cfg" strictorder "--strict-order"
-	append_bool "$cfg" logqueries "--log-queries"
+	append_bool "$cfg" logqueries "--log-queries=extra"
 	append_bool "$cfg" noresolv "--no-resolv"
 	append_bool "$cfg" localise_queries "--localise-queries"
 	append_bool "$cfg" readethers "--read-ethers"
 	append_bool "$cfg" dbus "--enable-dbus"
 	append_bool "$cfg" boguspriv "--bogus-priv"
 	append_bool "$cfg" expandhosts "--expand-hosts"
-	append_bool "$cfg" enable_tftp "--enable-tftp"
-	append_bool "$cfg" nonwildcard "--bind-interfaces"
+	config_get tftp_root "$cfg" "tftp_root"
+	[ -d "$tftp_root" ] && append_bool "$cfg" enable_tftp "--enable-tftp"
+	append_bool "$cfg" tftp_no_fail "--tftp-no-fail"
+	append_bool "$cfg" nonwildcard "--bind-dynamic"
 	append_bool "$cfg" fqdn "--dhcp-fqdn"
 	append_bool "$cfg" proxydnssec "--proxy-dnssec"
+	append_bool "$cfg" localservice "--local-service"
+	append_bool "$cfg" quietdhcp "--quiet-dhcp"
+	append_bool "$cfg" sequential_ip "--dhcp-sequential-ip"
+	append_bool "$cfg" allservers "--all-servers"
+	append_bool "$cfg" noping "--no-ping"
 
 	append_parm "$cfg" dhcpscript "--dhcp-script"
 	append_parm "$cfg" cachesize "--cache-size"
@@ -129,20 +175,25 @@ dnsmasq() {
 	append_parm "$cfg" ednspacket_max "--edns-packet-max"
 	append_parm "$cfg" dhcpleasemax "--dhcp-lease-max"
 	append_parm "$cfg" "queryport" "--query-port"
+	append_parm "$cfg" "minport" "--min-port"
+	append_parm "$cfg" "maxport" "--max-port"
 	append_parm "$cfg" "domain" "--domain"
 	append_parm "$cfg" "local" "--server"
 	config_list_foreach "$cfg" "server" append_server
 	config_list_foreach "$cfg" "address" append_address
+	config_list_foreach "$cfg" "ipset" append_ipset
 	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 "$cfg" "leasefile" "--dhcp-leasefile"
-	append_parm "$cfg" "resolvfile" "--resolv-file"
+	append_parm "$cfg" "leasefile" "--dhcp-leasefile" "/tmp/dhcp.leases"
+	append_parm "$cfg" "resolvfile" "--resolv-file" "/tmp/resolv.conf.auto"
+	append_parm "$cfg" "serversfile" "--servers-file"
 	append_parm "$cfg" "tftp_root" "--tftp-root"
 	append_parm "$cfg" "dhcp_boot" "--dhcp-boot"
 	append_parm "$cfg" "local_ttl" "--local-ttl"
-
+	append_parm "$cfg" "pxe_prompt" "--pxe-prompt"
+	config_list_foreach "$cfg" "pxe_service" append_pxe_service
 	config_get DOMAIN "$cfg" domain
 
 	config_get_bool ADD_LOCAL_DOMAIN "$cfg" add_local_domain 1
@@ -151,16 +202,20 @@ dnsmasq() {
 	config_get_bool readethers "$cfg" readethers
 	[ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers
 
-	config_get leasefile $cfg leasefile
+	config_get leasefile $cfg leasefile "/tmp/dhcp.leases"
 	[ -n "$leasefile" -a \! -e "$leasefile" ] && touch "$leasefile"
 	config_get_bool cachelocal "$cfg" cachelocal 1
 
+	config_get_bool noresolv "$cfg" noresolv 0
+	if [ "$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"
+	fi
+
 	config_get hostsfile "$cfg" dhcphostsfile
 	[ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile"
 
-	mkdir -p /tmp/hosts
-	xappend "--addn-hosts=/tmp/hosts"
-
 	local rebind
 	config_get_bool rebind "$cfg" rebind_protection 1
 	[ $rebind -gt 0 ] && {
@@ -184,11 +239,36 @@ dnsmasq() {
 		config_list_foreach "$cfg" rebind_domain append_rebind_domain
 	}
 
+	config_get_bool dnssec "$cfg" dnssec 0
+	[ "$dnssec" -gt 0 ] && {
+		xappend "--conf-file=$TRUSTANCHORSFILE"
+		xappend "--dnssec"
+		[ -x /etc/init.d/sysntpd ] && {
+			/etc/init.d/sysntpd enabled
+			[ "$?" -ne 0 -o "$(uci_get system.ntp.enabled)" = "1" ] && {
+				[ -f "$TIMEVALIDFILE" ] || xappend "--dnssec-no-timecheck"
+			}
+		}
+		append_bool "$cfg" dnsseccheckunsigned "--dnssec-check-unsigned"
+	}
+
 	dhcp_option_add "$cfg" "" 0
 
 	xappend "--dhcp-broadcast=tag:needs-broadcast"
 
-	echo >> $CONFIGFILE
+	mkdir -p /tmp/hosts /tmp/dnsmasq.d
+	xappend "--addn-hosts=/tmp/hosts"
+	xappend "--conf-dir=/tmp/dnsmasq.d"
+	xappend "--user=dnsmasq"
+	xappend "--group=dnsmasq"
+
+	echo >> $CONFIGFILE_TMP
+
+	config_get_bool enable_tftp "$cfg" enable_tftp 0
+	[ "$enable_tftp" -gt 0 ] && {
+		config_get tftp_root "$cfg" tftp_root
+		append EXTRA_MOUNT $tftp_root
+	}
 }
 
 dhcp_subscrid_add() {
@@ -279,26 +359,45 @@ dhcp_host_add() {
 	config_get networkid "$cfg" networkid
 	[ -n "$networkid" ] && dhcp_option_add "$cfg" "$networkid" "$force"
 
+	config_get_bool enable "$cfg" enable 1
+	[ "$enable" = "0" ] && return 0
+
 	config_get name "$cfg" name
 	config_get ip "$cfg" ip
 	[ -n "$ip" -o -n "$name" ] || return 0
 
+	config_get_bool dns "$cfg" dns 0
+	[ "$dns" = "1" -a -n "$ip" -a -n "$name" ] && {
+		echo "$ip $name${DOMAIN:+.$DOMAIN}" >> $HOSTFILE
+	}
+
 	config_get mac "$cfg" mac
-	[ -z "$mac" ] && {
+	if [ -n "$mac" ]; then
+		# --dhcp-host=00:20:e0:3b:13:af,192.168.0.199,lap
+		macs=""
+		for m in $mac; do append macs "$m" ","; done
+	else
+		# --dhcp-host=lap,192.168.0.199
 		[ -n "$name" ] || return 0
-		mac="$name"
+		macs="$name"
 		name=""
-	}
-
-	macs=""
-	for m in $mac; do append macs "$m" ","; done
+	fi
 
 	config_get tag "$cfg" tag
 
+	if [ "$DHCPv6CAPABLE" -eq 1 ]; then
+		config_get hostid "$cfg" hostid
+		if [ -n "$hostid" ]; then
+			hex_to_hostid hostid "$hostid"
+		fi
+	fi
+
 	config_get_bool broadcast "$cfg" broadcast 0
 	[ "$broadcast" = "0" ] && broadcast=
 
-	xappend "--dhcp-host=$macs${networkid:+,net:$networkid}${broadcast:+,set:needs-broadcast}${tag:+,set:$tag}${ip:+,$ip}${name:+,$name}"
+	config_get leasetime "$cfg" leasetime
+
+	xappend "--dhcp-host=$macs${networkid:+,net:$networkid}${broadcast:+,set:needs-broadcast}${tag:+,set:$tag}${ip:+,$ip${hostid:+,[::$hostid]}}${name:+,$name}${leasetime:+,$leasetime}"
 }
 
 dhcp_tag_add() {
@@ -340,12 +439,11 @@ dhcp_boot_add() {
 	[ -n "$filename" ] || return 0
 
 	config_get servername "$cfg" servername
-	[ -n "$servername" ] || return 0
-
 	config_get serveraddress "$cfg" serveraddress
-	[ -n "$serveraddress" ] || return 0
 
-	xappend "--dhcp-boot=${networkid:+net:$networkid,}$filename,$servername,$serveraddress"
+	[ -n "$serveraddress" -a ! -n "$servername" ] && return 0
+
+	xappend "--dhcp-boot=${networkid:+net:$networkid,}${filename}${servername:+,$servername}${serveraddress:+,$serveraddress}"
 
 	config_get_bool force "$cfg" force 0
 
@@ -358,6 +456,9 @@ dhcp_add() {
 	config_get net "$cfg" interface
 	[ -n "$net" ] || return 0
 
+	config_get dhcpv4 "$cfg" dhcpv4
+	[ "$dhcpv4" != "disabled" ] || return 0
+
 	config_get networkid "$cfg" networkid
 	[ -n "$networkid" ] || networkid="$net"
 
@@ -423,13 +524,10 @@ dhcp_domain_add() {
 	[ -n "$ip" ] || return 0
 
 	for name in $names; do
-		[ "${name%.*}" == "$name" ] && \
-			name="$name${DOMAIN:+.$DOMAIN}"
-
-		record="${record:+$record/}$name"
+		record="${record:+$record }$name"
 	done
 
-	xappend "--address=/$record/$ip"
+	echo "$ip $record" >> $HOSTFILE
 }
 
 dhcp_srv_add() {
@@ -503,40 +601,65 @@ dhcp_hostrecord_add() {
 	xappend "--host-record=$record"
 }
 
+dhcp_relay_add() {
+	local cfg="$1"
+	local local_addr server_addr interface
+
+	config_get local_addr "$cfg" local_addr
+	[ -n "$local_addr" ] || return 0
+
+	config_get server_addr "$cfg" server_addr
+	[ -n "$server_addr" ] || return 0
+
+	config_get interface "$cfg" interface
+	if [ -z "$interface" ]; then
+		xappend "--dhcp-relay=$local_addr,$server_addr"
+	else
+		xappend "--dhcp-relay=$local_addr,$server_addr,$interface"
+	fi
+}
+
 service_triggers()
 {
 	procd_add_reload_trigger "dhcp"
+	procd_add_raw_trigger "interface.*" 2000 /etc/init.d/dnsmasq reload
 }
 
-boot() {
-	# Will be launched through hotplug
-	return 0
+boot()
+{
+	BOOT=1
+	start "$@"
 }
 
 start_service() {
+	[ -n "$BOOT" ] && return
+
 	include /lib/functions
 
 	config_load dhcp
 
-	procd_open_instance
-	procd_set_param command $PROG -C $CONFIGFILE -k
-	procd_set_param file $CONFIGFILE
-	procd_close_instance
-
 	# before we can call xappend
+	mkdir -p /var/run/dnsmasq/
 	mkdir -p $(dirname $CONFIGFILE)
+	mkdir -p /var/lib/misc
+	touch /tmp/dhcp.leases
+
+	[ -f "$TIMESTAMPFILE" ] && rm -f "$TIMESTAMPFILE"
 
-	echo "# auto-generated config file from /etc/config/dhcp" > $CONFIGFILE
+	echo "# auto-generated config file from /etc/config/dhcp" > $CONFIGFILE_TMP
+	echo "# auto-generated config file from /etc/config/dhcp" > $HOSTFILE
 
 	# if we did this last, we could override auto-generated config
 	[ -f /etc/dnsmasq.conf ] && {
 		xappend "--conf-file=/etc/dnsmasq.conf"
 	}
 
+	$PROG --version | grep -osqE "^Compile time options:.* DHCPv6( |$)" && DHCPv6CAPABLE=1 || DHCPv6CAPABLE=0
+
 	args=""
 	config_foreach dnsmasq dnsmasq
 	config_foreach dhcp_host_add host
-	echo >> $CONFIGFILE
+	echo >> $CONFIGFILE_TMP
 	config_foreach dhcp_boot_add boot
 	config_foreach dhcp_mac_add mac
 	config_foreach dhcp_tag_add tag
@@ -547,22 +670,43 @@ start_service() {
 	config_foreach dhcp_subscrid_add subscrid
 	config_foreach dhcp_domain_add domain
 	config_foreach dhcp_hostrecord_add hostrecord
+	config_foreach dhcp_relay_add relay
 
 	# add own hostname
-	local lanaddr
-	[ $ADD_LOCAL_HOSTNAME -eq 1 ] && network_get_ipaddr lanaddr "lan" && {
-		local hostname="$(uci_get system @system[0] hostname OpenWrt)"
-		dhcp_hostrecord_add "" "${hostname%.$DOMAIN}${DOMAIN:+.$DOMAIN ${hostname%.$DOMAIN}}" "$lanaddr"
+	[ $ADD_LOCAL_HOSTNAME -eq 1 ] && {
+		local lanaddr lanaddr6
+		local ulaprefix="$(uci_get network @globals[0] ula_prefix)"
+		local hostname="$(uci_get system @system[0] hostname Lede)"
+
+		network_get_ipaddr lanaddr "lan" && {
+			dhcp_domain_add "" "$hostname" "$lanaddr"
+		}
+
+		[ -n "$ulaprefix" ] && network_get_ipaddrs6 lanaddr6 "lan" && {
+			for lanaddr6 in $lanaddr6; do
+				case "$lanaddr6" in
+					"${ulaprefix%%:/*}"*)
+						dhcp_domain_add "" "$hostname" "$lanaddr6"
+					;;
+				esac
+			done
+		}
 	}
 
-	echo >> $CONFIGFILE
+	echo >> $CONFIGFILE_TMP
 	config_foreach dhcp_srv_add srvhost
 	config_foreach dhcp_mx_add mxhost
-	echo >> $CONFIGFILE
-	config_foreach dhcp_add dhcp
-	echo >> $CONFIGFILE
+	echo >> $CONFIGFILE_TMP
+
+	config_get odhcpd_is_active odhcpd maindhcp
+	if [ "$odhcpd_is_active" != "1" ]; then
+		config_foreach dhcp_add dhcp
+	fi
+
+	echo >> $CONFIGFILE_TMP
 	config_foreach dhcp_cname_add cname
-	echo >> $CONFIGFILE
+	echo >> $CONFIGFILE_TMP
+	mv -f $CONFIGFILE_TMP $CONFIGFILE
 
 	rm -f /tmp/resolv.conf
 	[ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && {
@@ -572,6 +716,17 @@ start_service() {
 	for DNS_SERVER in $DNS_SERVERS ; do
 		echo "nameserver $DNS_SERVER" >> /tmp/resolv.conf
 	done
+
+	procd_open_instance
+	procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq.pid
+	procd_set_param file $CONFIGFILE
+	procd_set_param respawn
+
+	procd_add_jail dnsmasq ubus log
+	procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom /etc/dnsmasq.conf /tmp/dnsmasq.d /tmp/resolv.conf.auto /etc/hosts /etc/ethers $EXTRA_MOUNT
+	procd_add_jail_mount_rw /var/run/dnsmasq/ /tmp/dhcp.leases
+
+	procd_close_instance
 }
 
 reload_service() {