X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=blobdiff_plain;f=package%2Fnetwork%2Fservices%2Fdnsmasq%2Ffiles%2Fdnsmasq.init;h=b1f9e2e29010c4a5e06f6dc2bc8ccaa3fd022deb;hp=4cd5f673d8b5f1ce9d97241dd01d2e074b62a6f1;hb=a50243ea1f1fe28239a57283ef3a5ec6e8577dfb;hpb=9209f4304b0dd5e5a5337abd69a6dbf6a9cb782e diff --git a/package/network/services/dnsmasq/files/dnsmasq.init b/package/network/services/dnsmasq/files/dnsmasq.init index 4cd5f673d8..b1f9e2e290 100644 --- a/package/network/services/dnsmasq/files/dnsmasq.init +++ b/package/network/services/dnsmasq/files/dnsmasq.init @@ -6,18 +6,15 @@ START=19 USE_PROCD=1 PROG=/usr/sbin/dnsmasq -DNS_SERVERS="" -DOMAIN="" - ADD_LOCAL_DOMAIN=1 ADD_LOCAL_HOSTNAME=1 -CONFIGFILE="/var/etc/dnsmasq.conf" -CONFIGFILE_TMP="/var/etc/dnsmasq.conf.$$" -HOSTFILE="/tmp/hosts/dhcp" +BASECONFIGFILE="/var/etc/dnsmasq.conf" +BASEHOSTFILE="/tmp/hosts/dhcp" +BASETIMESTAMPFILE="/etc/dnsmasq.time" TRUSTANCHORSFILE="/usr/share/dnsmasq/trust-anchors.conf" -TIMESTAMPFILE="/etc/dnsmasq.time" TIMEVALIDFILE="/var/state/dnsmasqsec" +BASEDHCPSTAMPFILE="/var/run/dnsmasq" xappend() { local value="$1" @@ -59,7 +56,7 @@ dhcp_calc() { dhcp_check() { local ifname="$1" - local stamp="/var/run/dnsmasq.$ifname.dhcp" + local stamp="${BASEDHCPSTAMPFILE_CFG}.${ifname}.dhcp" local rv=0 [ -s "$stamp" ] && return $(cat "$stamp") @@ -140,135 +137,14 @@ append_pxe_service() { xappend "--pxe-service=$1" } -dnsmasq() { - local cfg="$1" - append_bool "$cfg" authoritative "--dhcp-authoritative" - append_bool "$cfg" nodaemon "--no-daemon" - append_bool "$cfg" domainneeded "--domain-needed" - append_bool "$cfg" filterwin2k "--filterwin2k" - append_bool "$cfg" nohosts "--no-hosts" - append_bool "$cfg" nonegcache "--no-negcache" - append_bool "$cfg" strictorder "--strict-order" - 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" - 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" - append_parm "$cfg" dnsforwardmax "--dns-forward-max" - append_parm "$cfg" port "--port" - 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" "/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 - config_get_bool ADD_LOCAL_HOSTNAME "$cfg" add_local_hostname 1 - - config_get_bool readethers "$cfg" readethers - [ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers +filter_dnsmasq() { + local cfg="$1" func="$2" match_cfg="$3" found_cfg - 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" + # use entry when no instance entry set, or if it matches + config_get found_cfg "$cfg" "instance" + if [ -z "$found_cfg" -o "$found_cfg" = "$match_cfg" ]; then + $func $cfg fi - - config_get hostsfile "$cfg" dhcphostsfile - [ -e "$hostsfile" ] && xappend "--dhcp-hostsfile=$hostsfile" - - local rebind - config_get_bool rebind "$cfg" rebind_protection 1 - [ $rebind -gt 0 ] && { - log_once \ - "DNS rebinding protection is active," \ - "will discard upstream RFC1918 responses!" - xappend "--stop-dns-rebind" - - local rebind_localhost - config_get_bool rebind_localhost "$cfg" rebind_localhost 0 - [ $rebind_localhost -gt 0 ] && { - log_once "Allowing 127.0.0.0/8 responses" - xappend "--rebind-localhost-ok" - } - - append_rebind_domain() { - log_once "Allowing RFC1918 responses for domain $1" - xappend "--rebind-domain-ok=$1" - } - - 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" - - 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() { @@ -351,6 +227,22 @@ dhcp_vendorclass_add() { dhcp_option_add "$cfg" "$networkid" "$force" } +dhcp_match_add() { + local cfg="$1" + + config_get networkid "$cfg" networkid + [ -n "$networkid" ] || return 0 + + config_get match "$cfg" match + [ -n "$match" ] || return 0 + + xappend "--dhcp-match=$networkid,$match" + + config_get_bool force "$cfg" force 0 + + dhcp_option_add "$cfg" "$networkid" "$force" +} + dhcp_host_add() { local cfg="$1" @@ -619,30 +511,27 @@ dhcp_relay_add() { fi } -service_triggers() +dnsmasq_start() { - procd_add_reload_trigger "dhcp" - procd_add_raw_trigger "interface.*" 2000 /etc/init.d/dnsmasq reload -} + local cfg="$1" disabled -boot() -{ - BOOT=1 - start "$@" -} - -start_service() { - [ -n "$BOOT" ] && return - - include /lib/functions + config_get_bool disabled "$cfg" disabled 0 + [ "$disabled" -gt 0 ] && return 0 - config_load dhcp + # reset list of DOMAINS and DNS servers (for each dnsmasq instance) + DNS_SERVERS="" + DOMAIN="" + CONFIGFILE="${BASECONFIGFILE}.${cfg}" + CONFIGFILE_TMP="${CONFIGFILE}.$$" + HOSTFILE="${BASEHOSTFILE}.${cfg}" + TIMESTAMPFILE="${BASETIMESTAMPFILE}.${cfg}" + BASEDHCPSTAMPFILE_CFG="${BASEDHCPSTAMPFILE}.${cfg}" # before we can call xappend mkdir -p /var/run/dnsmasq/ mkdir -p $(dirname $CONFIGFILE) + mkdir -p $(dirname $HOSTFILE) mkdir -p /var/lib/misc - touch /tmp/dhcp.leases chown dnsmasq:dnsmasq /var/run/dnsmasq [ -f "$TIMESTAMPFILE" ] && rm -f "$TIMESTAMPFILE" @@ -657,21 +546,159 @@ start_service() { $PROG --version | grep -osqE "^Compile time options:.* DHCPv6( |$)" && DHCPv6CAPABLE=1 || DHCPv6CAPABLE=0 - args="" - config_foreach dnsmasq dnsmasq - config_foreach dhcp_host_add host + append_bool "$cfg" authoritative "--dhcp-authoritative" + append_bool "$cfg" nodaemon "--no-daemon" + append_bool "$cfg" domainneeded "--domain-needed" + append_bool "$cfg" filterwin2k "--filterwin2k" + append_bool "$cfg" nohosts "--no-hosts" + append_bool "$cfg" nonegcache "--no-negcache" + append_bool "$cfg" strictorder "--strict-order" + append_bool "$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" + 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 "$cfg" logdhcp "--log-dhcp" + append_bool "$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 "$cfg" cachesize "--cache-size" + append_parm "$cfg" dnsforwardmax "--dns-forward-max" + append_parm "$cfg" port "--port" + append_parm "$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" "/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 "$cfg" add_local_domain 1 + config_get_bool ADD_LOCAL_HOSTNAME "$cfg" add_local_hostname 1 + + config_get_bool readethers "$cfg" readethers + [ "$readethers" = "1" -a \! -e "/etc/ethers" ] && touch /etc/ethers + + config_get resolvfile $cfg resolvfile + config_get dhcpscript $cfg dhcpscript + + 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" + + local rebind + config_get_bool rebind "$cfg" rebind_protection 1 + [ $rebind -gt 0 ] && { + log_once \ + "DNS rebinding protection is active," \ + "will discard upstream RFC1918 responses!" + xappend "--stop-dns-rebind" + + local rebind_localhost + config_get_bool rebind_localhost "$cfg" rebind_localhost 0 + [ $rebind_localhost -gt 0 ] && { + log_once "Allowing 127.0.0.0/8 responses" + xappend "--rebind-localhost-ok" + } + + append_rebind_domain() { + log_once "Allowing RFC1918 responses for domain $1" + xappend "--rebind-domain-ok=$1" + } + + config_list_foreach "$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 "$cfg" dnsseccheckunsigned "--dnssec-check-unsigned" + } + + config_get addmac "$cfg" addmac 0 + [ "$addmac" != "0" ] && { + [ "$addmac" = "1" ] && addmac= + xappend "--add-mac${addmac:+="$addmac"}" + } + + dhcp_option_add "$cfg" "" 0 + + xappend "--dhcp-broadcast=tag:needs-broadcast" + + xappend "--addn-hosts=$HOSTFILE" + + config_get dnsmasqconfdir "$cfg" confdir "/tmp/dnsmasq.d" + [ ! -d "$dnsmasqconfdir" ] && mkdir -p $dnsmasqconfdir + xappend "--conf-dir=$dnsmasqconfdir" + 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 $tftp_root + } + + config_foreach filter_dnsmasq host dhcp_host_add "$cfg" echo >> $CONFIGFILE_TMP - config_foreach dhcp_boot_add boot - config_foreach dhcp_mac_add mac - config_foreach dhcp_tag_add tag - config_foreach dhcp_vendorclass_add vendorclass - config_foreach dhcp_userclass_add userclass - config_foreach dhcp_circuitid_add circuitid - config_foreach dhcp_remoteid_add remoteid - config_foreach dhcp_subscrid_add subscrid - config_foreach dhcp_domain_add domain - config_foreach dhcp_hostrecord_add hostrecord - config_foreach dhcp_relay_add relay + config_foreach filter_dnsmasq boot dhcp_boot_add "$cfg" + config_foreach filter_dnsmasq mac dhcp_mac_add "$cfg" + config_foreach filter_dnsmasq tag dhcp_tag_add "$cfg" + config_foreach filter_dnsmasq vendorclass dhcp_vendorclass_add "$cfg" + config_foreach filter_dnsmasq userclass dhcp_userclass_add "$cfg" + config_foreach filter_dnsmasq circuitid dhcp_circuitid_add "$cfg" + config_foreach filter_dnsmasq remoteid dhcp_remoteid_add "$cfg" + config_foreach filter_dnsmasq subscrid dhcp_subscrid_add "$cfg" + config_foreach filter_dnsmasq match dhcp_match_add "$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" # add own hostname [ $ADD_LOCAL_HOSTNAME -eq 1 ] && { @@ -695,50 +722,132 @@ start_service() { } echo >> $CONFIGFILE_TMP - config_foreach dhcp_srv_add srvhost - config_foreach dhcp_mx_add mxhost + config_foreach filter_dnsmasq srvhost dhcp_srv_add "$cfg" + config_foreach filter_dnsmasq mxhost dhcp_mx_add "$cfg" echo >> $CONFIGFILE_TMP config_get odhcpd_is_active odhcpd maindhcp if [ "$odhcpd_is_active" != "1" ]; then - config_foreach dhcp_add dhcp + config_foreach filter_dnsmasq dhcp dhcp_add "$cfg" fi echo >> $CONFIGFILE_TMP - config_foreach dhcp_cname_add cname + config_foreach filter_dnsmasq cname dhcp_cname_add "$cfg" + echo >> $CONFIGFILE_TMP + echo >> $CONFIGFILE_TMP mv -f $CONFIGFILE_TMP $CONFIGFILE - rm -f /tmp/resolv.conf - [ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && { - echo "search $DOMAIN" >> /tmp/resolv.conf + [ "$resolvfile" = "/tmp/resolv.conf.auto" ] && { + rm -f /tmp/resolv.conf + [ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && { + echo "search $DOMAIN" >> /tmp/resolv.conf + } + DNS_SERVERS="$DNS_SERVERS 127.0.0.1" + for DNS_SERVER in $DNS_SERVERS ; do + echo "nameserver $DNS_SERVER" >> /tmp/resolv.conf + done } - DNS_SERVERS="$DNS_SERVERS 127.0.0.1" - 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_open_instance $cfg + procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq."${cfg}".pid procd_set_param file $CONFIGFILE procd_set_param respawn + local dnsmasqconffile="/etc/dnsmasq.${cfg}.conf" + if [ ! -r "$dnsmasqconffile" ]; then + dnsmasqconffile=/etc/dnsmasq.conf + fi + procd_add_jail dnsmasq ubus log - procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE /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_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom $dnsmasqconffile $dnsmasqconfdir $resolvfile $dhcpscript /etc/hosts /etc/ethers $EXTRA_MOUNT + procd_add_jail_mount_rw /var/run/dnsmasq/ $leasefile procd_close_instance } +dnsmasq_stop() +{ + local cfg="$1" + + config_get resolvfile "$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 + } + } + + rm -f ${BASEDHCPSTAMPFILE}.${cfg}.*.dhcp +} + +service_triggers() +{ + procd_add_reload_trigger "dhcp" + procd_add_raw_trigger "interface.*" 2000 /etc/init.d/dnsmasq reload +} + +boot() +{ + BOOT=1 + start "$@" +} + +start_service() { + local instance="$1" + local instance_found=0 + + [ -n "$BOOT" ] && return + + . /lib/functions/network.sh + + config_cb() { + local type="$1" + local name="$2" + if [ "$type" = "dnsmasq" ]; then + if [ -n "$instance" -a "$instance" = "$name" ]; then + instance_found=1 + fi + fi + } + + config_load dhcp + + if [ -n "$instance" ]; then + [ "$instance_found" -gt 0 ] || return + dnsmasq_start "$instance" + else + config_foreach dnsmasq_start dnsmasq + fi +} + reload_service() { rc_procd start_service "$@" return 0 } stop_service() { - [ -f /tmp/resolv.conf ] && { - rm -f /tmp/resolv.conf - ln -s /tmp/resolv.conf.auto /tmp/resolv.conf + local instance="$1" + local instance_found=0 + + config_cb() { + local type="$1" + local name="$2" + if [ "$type" = "dnsmasq" ]; then + if [ -n "$instance" -a "$instance" = "$name" ]; then + instance_found=1 + fi + fi } - rm -f /var/run/dnsmasq.*.dhcp + + config_load dhcp + + if [ -n "$instance" ]; then + [ "$instance_found" -gt 0 ] || return + dnsmasq_stop "$instance" + else + config_foreach dnsmasq_stop dnsmasq + fi }