X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fservices%2Fdnsmasq%2Ffiles%2Fdnsmasq.init;h=e19c56f6a92348a3dda66d96a1bb475178712fb3;hp=2d05b77873c26be20889ee4a2f33ce1349c151cd;hb=0299a4b73e729504dfdc5c4563535db082bdf941;hpb=8b486ec2b52056b737a4ce64a2040a9a27a6bd60 diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init index 2d05b77873..e19c56f6a9 100644 --- a/package/network/services/dnsmasq/files/dnsmasq.init +++ b/package/network/services/dnsmasq/files/dnsmasq.init @@ -13,19 +13,51 @@ ADD_LOCAL_FQDN="" BASECONFIGFILE="/var/etc/dnsmasq.conf" BASEHOSTFILE="/tmp/hosts/dhcp" -BASETIMESTAMPFILE="/etc/dnsmasq.time" TRUSTANCHORSFILE="/usr/share/dnsmasq/trust-anchors.conf" TIMEVALIDFILE="/var/state/dnsmasqsec" BASEDHCPSTAMPFILE="/var/run/dnsmasq" +DHCPBOGUSHOSTNAMEFILE="/usr/share/dnsmasq/dhcpbogushostname.conf" RFC6761FILE="/usr/share/dnsmasq/rfc6761.conf" DHCPSCRIPT="/usr/lib/dnsmasq/dhcp-script.sh" DNSMASQ_DHCP_VER=4 +dnsmasq_features="$(dnsmasq --version | grep -m1 'Compile time options:' | cut -d: -f2) " +[ "${dnsmasq_features#* DHCP }" = "$dnsmasq_features" ] || dnsmasq_has_dhcp=1 +[ "${dnsmasq_features#* DHCPv6 }" = "$dnsmasq_features" ] || dnsmasq_has_dhcp6=1 +[ "${dnsmasq_features#* DNSSEC }" = "$dnsmasq_features" ] || dnsmasq_has_dnssec=1 +[ "${dnsmasq_features#* TFTP }" = "$dnsmasq_features" ] || dnsmasq_has_tftp=1 +[ "${dnsmasq_features#* ipset }" = "$dnsmasq_features" ] || dnsmasq_has_ipset=1 +dnsmasq_ignore_opt() { + local opt="$1" + + case "$opt" in + dhcp-duid|\ + ra-param) + [ -z "$dnsmasq_has_dhcp6" ] ;; + dhcp-*|\ + bootp-*|\ + pxe-*) + [ -z "$dnsmasq_has_dhcp" ] ;; + dnssec-*|\ + trust-anchor) + [ -z "$dnsmasq_has_dnssec" ] ;; + tftp-*) + [ -z "$dnsmasq_has_tftp" ] ;; + ipset) + [ -z "$dnsmasq_has_ipset" ] ;; + *) + return 1 + esac +} + xappend() { - local value="$1" + local value="${1#--}" + local opt="${value%%=*}" - echo "${value#--}" >> $CONFIGFILE_TMP + if ! dnsmasq_ignore_opt "$opt"; then + echo "$value" >>$CONFIGFILE_TMP + fi } hex_to_hostid() { @@ -103,8 +135,10 @@ append_bool() { local section="$1" local option="$2" local value="$3" + local default="$4" local _loctmp - config_get_bool _loctmp "$section" "$option" 0 + [ -z "$default" ] && default="0" + config_get_bool _loctmp "$section" "$option" "$default" [ $_loctmp -gt 0 ] && xappend "$value" } @@ -123,6 +157,10 @@ append_server() { xappend "--server=$1" } +append_rev_server() { + xappend "--rev-server=$1" +} + append_address() { xappend "--address=$1" } @@ -132,12 +170,16 @@ append_ipset() { } append_interface() { - network_get_device ifname "$1" || return + network_get_device ifname "$1" || ifname="$1" xappend "--interface=$ifname" } +append_listenaddress() { + xappend "--listen-address=$1" +} + append_notinterface() { - network_get_device ifname "$1" || return + network_get_device ifname "$1" || ifname="$1" xappend "--except-interface=$ifname" } @@ -267,7 +309,7 @@ dhcp_match_add() { dhcp_host_add() { local cfg="$1" - local hosttag nametime addrs duids + local hosttag nametime addrs duids macs tags config_get_bool force "$cfg" force 0 @@ -285,7 +327,7 @@ dhcp_host_add() { config_get_bool dns "$cfg" dns 0 [ "$dns" = "1" -a -n "$ip" -a -n "$name" ] && { - echo "$ip $name${DOMAIN:+.$DOMAIN}" >> $HOSTFILE + echo "$ip $name${DOMAIN:+.$DOMAIN}" >> $HOSTFILE_TMP } config_get mac "$cfg" mac @@ -295,7 +337,6 @@ dhcp_host_add() { if [ -n "$mac" ]; then # --dhcp-host=00:20:e0:3b:13:af,192.168.0.199,lap # many MAC are possible to track a laptop ON/OFF dock - macs="" for m in $mac; do append macs "$m" ","; done fi @@ -313,7 +354,11 @@ dhcp_host_add() { fi if [ -n "$hostid" ]; then - hex_to_hostid hostid "$hostid" + hex_to_hostid hostid "$hostid" + fi + + if [ -n "$tag" ]; then + for t in $tag; do append tags "$t" ",set:"; done fi config_get_bool broadcast "$cfg" broadcast 0 @@ -321,7 +366,7 @@ dhcp_host_add() { [ "$broadcast" = "0" ] && broadcast= || broadcast=",set:needs-broadcast" - hosttag="${networkid:+,set:${networkid}}${tag:+,set:${tag}}$broadcast" + hosttag="${networkid:+,set:${networkid}}${tags:+,set:${tags}}$broadcast" nametime="${name:+,$name}${leasetime:+,$leasetime}" if [ $DNSMASQ_DHCP_VER -eq 6 ]; then @@ -372,8 +417,8 @@ dhcp_this_host_add() { for lanaddr6 in $lanaddrs6 ; do case "$lanaddr6" in "${ulaprefix%%:/*}"*) - dhcp_domain_add "" "$routername" "$lanaddr6" - ;; + dhcp_domain_add "" "$routername" "$lanaddr6" + ;; esac done fi @@ -438,6 +483,7 @@ dhcp_add() { local cfg="$1" local dhcp6range="::" local nettag + local tags config_get net "$cfg" interface [ -n "$net" ] || return 0 @@ -445,9 +491,7 @@ dhcp_add() { config_get networkid "$cfg" networkid [ -n "$networkid" ] || networkid="$net" - network_get_subnet subnet "$net" || return 0 network_get_device ifname "$net" || return 0 - network_get_protocol proto "$net" || return 0 [ "$cachelocal" = "0" ] && network_get_dnsserver dnsserver "$net" && { DNS_SERVERS="$DNS_SERVERS $dnsserver" @@ -459,6 +503,9 @@ dhcp_add() { return 0 } + network_get_subnet subnet "$net" || return 0 + network_get_protocol proto "$net" || return 0 + # Do not support non-static interfaces for now [ static = "$proto" ] || return 0 @@ -489,6 +536,12 @@ dhcp_add() { dhcp_this_host_add "$net" "$ifname" "$ADD_LOCAL_FQDN" start="$( dhcp_calc "$start" )" + + add_tag() { + tags="${tags}tag:$1," + } + config_list_foreach "$cfg" tag add_tag + nettag="${networkid:+set:${networkid},}" if [ "$limit" -gt 0 ] ; then @@ -506,7 +559,7 @@ dhcp_add() { if [ "$dhcpv4" != "disabled" ] ; then - xappend "--dhcp-range=$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}" + xappend "--dhcp-range=$tags$nettag$START,$END,$NETMASK,$leasetime${options:+ $options}" fi @@ -562,7 +615,8 @@ dhcp_add() { dhcp_option_append "option6:dns-server,$dnss" "$networkid" fi - dhcp_option_add "$cfg" "$networkid" + dhcp_option_add "$cfg" "$networkid" 0 + dhcp_option_add "$cfg" "$networkid" 2 } dhcp_option_append() { @@ -578,18 +632,20 @@ dhcp_option_add() { local cfg="$1" local networkid="$2" local force="$3" + local opt="dhcp_option" [ "$force" = "0" ] && force= + [ "$force" = "2" ] && opt="dhcp_option_force" local list_len - config_get list_len "$cfg" dhcp_option_LENGTH + config_get list_len "$cfg" "${opt}_LENGTH" if [ -n "$list_len" ]; then - config_list_foreach "$cfg" dhcp_option dhcp_option_append "$networkid" "$force" + config_list_foreach "$cfg" "$opt" dhcp_option_append "$networkid" "$force" else - config_get dhcp_option "$cfg" dhcp_option + config_get dhcp_option "$cfg" "$opt" - [ -n "$dhcp_option" ] && echo "Warning: the 'option dhcp_option' syntax is deprecated, use 'list dhcp_option'" >&2 + [ -n "$dhcp_option" ] && echo "Warning: the 'option $opt' syntax is deprecated, use 'list $opt'" >&2 local option for option in $dhcp_option; do @@ -612,7 +668,7 @@ dhcp_domain_add() { record="${record:+$record }$name" done - echo "$ip $record" >> $HOSTFILE + echo "$ip $record" >> $HOSTFILE_TMP } dhcp_srv_add() { @@ -707,7 +763,9 @@ dhcp_relay_add() { dnsmasq_start() { - local cfg="$1" disabled resolvfile user_dhcpscript + local cfg="$1" + local disabled user_dhcpscript + local resolvfile localuse=0 config_get_bool disabled "$cfg" disabled 0 [ "$disabled" -gt 0 ] && return 0 @@ -718,7 +776,7 @@ dnsmasq_start() CONFIGFILE="${BASECONFIGFILE}.${cfg}" CONFIGFILE_TMP="${CONFIGFILE}.$$" HOSTFILE="${BASEHOSTFILE}.${cfg}" - TIMESTAMPFILE="${BASETIMESTAMPFILE}.${cfg}" + HOSTFILE_TMP="${HOSTFILE}.$$" BASEDHCPSTAMPFILE_CFG="${BASEDHCPSTAMPFILE}.${cfg}" # before we can call xappend @@ -728,14 +786,17 @@ dnsmasq_start() mkdir -p /var/lib/misc chown dnsmasq:dnsmasq /var/run/dnsmasq - [ -f "$TIMESTAMPFILE" ] && rm -f "$TIMESTAMPFILE" - echo "# auto-generated config file from /etc/config/dhcp" > $CONFIGFILE_TMP - echo "# auto-generated config file from /etc/config/dhcp" > $HOSTFILE + echo "# auto-generated config file from /etc/config/dhcp" > $HOSTFILE_TMP + + local dnsmasqconffile="/etc/dnsmasq.${cfg}.conf" + if [ ! -r "$dnsmasqconffile" ]; then + dnsmasqconffile=/etc/dnsmasq.conf + fi # if we did this last, we could override auto-generated config - [ -f /etc/dnsmasq.conf ] && { - xappend "--conf-file=/etc/dnsmasq.conf" + [ -f "${dnsmasqconffile}" ] && { + xappend "--conf-file=${dnsmasqconffile}" } $PROG --version | grep -osqE "^Compile time options:.* DHCPv6( |$)" && DHCPv6CAPABLE=1 || DHCPv6CAPABLE=0 @@ -787,11 +848,12 @@ dnsmasq_start() append_bool "$cfg" localise_queries "--localise-queries" append_bool "$cfg" readethers "--read-ethers" append_bool "$cfg" dbus "--enable-dbus" + append_bool "$cfg" ubus "--enable-ubus" 1 append_bool "$cfg" expandhosts "--expand-hosts" config_get tftp_root "$cfg" "tftp_root" [ -n "$tftp_root" ] && mkdir -p "$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" nonwildcard "--bind-dynamic" 1 append_bool "$cfg" fqdn "--dhcp-fqdn" append_bool "$cfg" proxydnssec "--proxy-dnssec" append_bool "$cfg" localservice "--local-service" @@ -800,6 +862,7 @@ dnsmasq_start() append_bool "$cfg" sequential_ip "--dhcp-sequential-ip" append_bool "$cfg" allservers "--all-servers" append_bool "$cfg" noping "--no-ping" + append_bool "$cfg" rapidcommit "--dhcp-rapid-commit" append_parm "$cfg" logfacility "--log-facility" @@ -813,11 +876,15 @@ dnsmasq_start() append_parm "$cfg" "maxport" "--max-port" append_parm "$cfg" "domain" "--domain" append_parm "$cfg" "local" "--server" + config_list_foreach "$cfg" "listen_address" append_listenaddress config_list_foreach "$cfg" "server" append_server + config_list_foreach "$cfg" "rev_server" append_rev_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 + [ -n "$BOOT" ] || { + config_list_foreach "$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" "/tmp/dhcp.leases" @@ -825,6 +892,9 @@ dnsmasq_start() append_parm "$cfg" "tftp_root" "--tftp-root" append_parm "$cfg" "dhcp_boot" "--dhcp-boot" append_parm "$cfg" "local_ttl" "--local-ttl" + append_parm "$cfg" "max_ttl" "--max-ttl" + append_parm "$cfg" "min_cache_ttl" "--min-cache-ttl" + append_parm "$cfg" "max_cache_ttl" "--max-cache-ttl" append_parm "$cfg" "pxe_prompt" "--pxe-prompt" config_list_foreach "$cfg" "pxe_service" append_pxe_service config_get DOMAIN "$cfg" domain @@ -839,9 +909,6 @@ dnsmasq_start() ADD_LOCAL_FQDN="$ADD_LOCAL_HOSTNAME" fi - config_get_bool readethers "$cfg" readethers - [ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers - config_get user_dhcpscript $cfg dhcpscript if has_handler || [ -n "$user_dhcpscript" ]; then xappend "--dhcp-script=$DHCPSCRIPT" @@ -853,12 +920,12 @@ dnsmasq_start() config_get_bool noresolv "$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 "$resolvfile" + config_get resolvfile "$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=$resolvfile" + config_get_bool localuse "$cfg" localuse "$localuse" config_get hostsfile "$cfg" dhcphostsfile [ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile" @@ -906,14 +973,16 @@ dnsmasq_start() } dhcp_option_add "$cfg" "" 0 + dhcp_option_add "$cfg" "" 2 xappend "--dhcp-broadcast=tag:needs-broadcast" xappend "--addn-hosts=$(dirname $HOSTFILE)" config_get dnsmasqconfdir "$cfg" confdir "/tmp/dnsmasq.d" - [ ! -d "$dnsmasqconfdir" ] && mkdir -p $dnsmasqconfdir xappend "--conf-dir=$dnsmasqconfdir" + dnsmasqconfdir="${dnsmasqconfdir%%,*}" + [ ! -d "$dnsmasqconfdir" ] && mkdir -p $dnsmasqconfdir xappend "--user=dnsmasq" xappend "--group=dnsmasq" echo >> $CONFIGFILE_TMP @@ -926,6 +995,13 @@ dnsmasq_start() config_foreach filter_dnsmasq host dhcp_host_add "$cfg" echo >> $CONFIGFILE_TMP + + config_get_bool dhcpbogushostname "$cfg" dhcpbogushostname 1 + [ "$dhcpbogushostname" -gt 0 ] && { + xappend "--dhcp-ignore-names=tag:dhcp_bogus_hostname" + [ -r "$DHCPBOGUSHOSTNAMEFILE" ] && xappend "--conf-file=$DHCPBOGUSHOSTNAMEFILE" + } + config_foreach filter_dnsmasq boot dhcp_boot_add "$cfg" config_foreach filter_dnsmasq mac dhcp_mac_add "$cfg" config_foreach filter_dnsmasq tag dhcp_tag_add "$cfg" @@ -937,7 +1013,7 @@ dnsmasq_start() config_foreach filter_dnsmasq match dhcp_match_add "$cfg" config_foreach filter_dnsmasq domain dhcp_domain_add "$cfg" config_foreach filter_dnsmasq hostrecord dhcp_hostrecord_add "$cfg" - config_foreach filter_dnsmasq relay dhcp_relay_add "$cfg" + [ -n "$BOOT" ] || config_foreach filter_dnsmasq relay dhcp_relay_add "$cfg" echo >> $CONFIGFILE_TMP config_foreach filter_dnsmasq srvhost dhcp_srv_add "$cfg" @@ -954,13 +1030,13 @@ dnsmasq_start() # Enable RA feature for when/if it is constructed, # and RA is selected per interface pool (RA, DHCP, or both), # but no one (should) want RA broadcast in syslog - config_foreach filter_dnsmasq dhcp dhcp_add "$cfg" + [ -n "$BOOT" ] || config_foreach filter_dnsmasq dhcp dhcp_add "$cfg" xappend "--enable-ra" xappend "--quiet-ra" append_bool "$cfg" quietdhcp "--quiet-dhcp6" elif [ "$DNSMASQ_DHCP_VER" -gt 0 ] ; then - config_foreach filter_dnsmasq dhcp dhcp_add "$cfg" + [ -n "$BOOT" ] || config_foreach filter_dnsmasq dhcp dhcp_add "$cfg" fi @@ -970,8 +1046,9 @@ dnsmasq_start() echo >> $CONFIGFILE_TMP 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 $DOMAIN" >> /tmp/resolv.conf @@ -988,13 +1065,8 @@ dnsmasq_start() [ -n "$user_dhcpscript" ] && procd_set_param env USER_DHCPSCRIPT="$user_dhcpscript" procd_set_param respawn - local dnsmasqconffile="/etc/dnsmasq.${cfg}.conf" - if [ ! -r "$dnsmasqconffile" ]; then - dnsmasqconffile=/etc/dnsmasq.conf - fi - procd_add_jail dnsmasq ubus log - procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE $RFC6761FILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom $dnsmasqconffile $dnsmasqconfdir $resolvfile $user_dhcpscript /etc/hosts /etc/ethers /sbin/hotplug-call $EXTRA_MOUNT $DHCPSCRIPT + procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE $RFC6761FILE $DHCPBOGUSHOSTNAMEFILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom $dnsmasqconffile $dnsmasqconfdir $resolvfile $user_dhcpscript /etc/hosts /etc/ethers /sbin/hotplug-call $EXTRA_MOUNT $DHCPSCRIPT procd_add_jail_mount_rw /var/run/dnsmasq/ $leasefile procd_close_instance @@ -1003,24 +1075,35 @@ dnsmasq_start() dnsmasq_stop() { local cfg="$1" + local noresolv resolvfile localuse=0 + config_get_bool noresolv "$cfg" noresolv 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 "$resolvfile" = "/tmp/resolv.conf.auto" ] && localuse=1 + config_get_bool localuse "$cfg" localuse "$localuse" + [ "$localuse" -gt 0 ] && ln -sf "/tmp/resolv.conf.auto" /tmp/resolv.conf rm -f ${BASEDHCPSTAMPFILE}.${cfg}.*.dhcp } +add_interface_trigger() +{ + local interface ignore + + config_get interface "$1" interface + config_get_bool ignore "$1" ignore 0 + + [ -n "$interface" -a $ignore -eq 0 ] && procd_add_interface_trigger "interface.*" "$interface" /etc/init.d/dnsmasq reload +} + service_triggers() { - procd_add_reload_trigger "dhcp" - procd_add_raw_trigger "interface.*" 2000 /etc/init.d/dnsmasq reload + procd_add_reload_trigger "dhcp" "system" + + config_load dhcp + config_foreach add_interface_trigger dhcp + config_foreach add_interface_trigger relay } boot() @@ -1033,8 +1116,6 @@ start_service() { local instance="$1" local instance_found=0 - [ -n "$BOOT" ] && return - . /lib/functions/network.sh config_cb() { @@ -1059,7 +1140,7 @@ start_service() { reload_service() { rc_procd start_service "$@" - return 0 + procd_send_signal dnsmasq "$@" } stop_service() {