1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2007-2012 OpenWrt.org
12 BASECONFIGFILE
="/var/etc/dnsmasq.conf"
13 BASEHOSTFILE
="/tmp/hosts/dhcp"
14 BASETIMESTAMPFILE
="/etc/dnsmasq.time"
15 TRUSTANCHORSFILE
="/usr/share/dnsmasq/trust-anchors.conf"
16 TIMEVALIDFILE
="/var/state/dnsmasqsec"
17 BASEDHCPSTAMPFILE
="/var/run/dnsmasq"
22 echo "${value#--}" >> $CONFIGFILE_TMP
27 local hex
="${2#0x}" # strip optional "0x" prefix
29 if [ -n "${hex//[0-9a-fA-F]/}" ]; then
30 # is invalid hex literal
34 # convert into host id
37 $(((0x$hex >> 16) % 65536)) \
48 while [ -n "$ip" ]; do
51 res
="$(($res + $part))"
52 [ "${ip%.*}" != "$ip" ] && ip
="${ip#*.}" || ip
=
59 local stamp
="${BASEDHCPSTAMPFILE_CFG}.${ifname}.dhcp"
62 [ -s "$stamp" ] && return $
(cat "$stamp")
64 # If there's no carrier yet, skip this interface.
65 # The init script will be called again once the link is up
66 case "$(devstatus "$ifname" | jsonfilter -e @.carrier)" in
70 udhcpc
-n -q -s /bin
/true
-t 1 -i "$ifname" >&- && rv
=1 || rv
=0
74 "found already running DHCP-server on interface '$ifname'" \
75 "refusing to start, use 'option force 1' to override"
82 pidof dnsmasq
>/dev
/null || \
83 logger
-t dnsmasq
"$@"
91 config_get_bool _loctmp
"$section" "$option" 0
92 [ $_loctmp -gt 0 ] && xappend
"$value"
101 config_get _loctmp
"$section" "$option" "$default"
102 [ -z "$_loctmp" ] && return 0
103 xappend
"$switch=$_loctmp"
107 xappend
"--server=$1"
111 xappend
"--address=$1"
119 network_get_device ifname
"$1" ||
return
120 xappend
"--interface=$ifname"
123 append_notinterface
() {
124 network_get_device ifname
"$1" ||
return
125 xappend
"--except-interface=$ifname"
129 xappend
"--addn-hosts=$1"
132 append_bogusnxdomain
() {
133 xappend
"--bogus-nxdomain=$1"
136 append_pxe_service
() {
137 xappend
"--pxe-service=$1"
141 local cfg
="$1" func
="$2" match_cfg
="$3" found_cfg
143 # use entry when no instance entry set, or if it matches
144 config_get found_cfg
"$cfg" "instance"
145 if [ -z "$found_cfg" -o "$found_cfg" = "$match_cfg" ]; then
150 dhcp_subscrid_add
() {
153 config_get networkid
"$cfg" networkid
154 [ -n "$networkid" ] ||
return 0
156 config_get subscriberid
"$cfg" subscriberid
157 [ -n "$subscriberid" ] ||
return 0
159 xappend
"--dhcp-subscrid=$networkid,$subscriberid"
161 config_get_bool force
"$cfg" force
0
163 dhcp_option_add
"$cfg" "$networkid" "$force"
166 dhcp_remoteid_add
() {
169 config_get networkid
"$cfg" networkid
170 [ -n "$networkid" ] ||
return 0
172 config_get remoteid
"$cfg" remoteid
173 [ -n "$remoteid" ] ||
return 0
175 xappend
"--dhcp-remoteid=$networkid,$remoteid"
177 config_get_bool force
"$cfg" force
0
179 dhcp_option_add
"$cfg" "$networkid" "$force"
182 dhcp_circuitid_add
() {
185 config_get networkid
"$cfg" networkid
186 [ -n "$networkid" ] ||
return 0
188 config_get circuitid
"$cfg" circuitid
189 [ -n "$circuitid" ] ||
return 0
191 xappend
"--dhcp-circuitid=$networkid,$circuitid"
193 config_get_bool force
"$cfg" force
0
195 dhcp_option_add
"$cfg" "$networkid" "$force"
198 dhcp_userclass_add
() {
201 config_get networkid
"$cfg" networkid
202 [ -n "$networkid" ] ||
return 0
204 config_get userclass
"$cfg" userclass
205 [ -n "$userclass" ] ||
return 0
207 xappend
"--dhcp-userclass=$networkid,$userclass"
209 config_get_bool force
"$cfg" force
0
211 dhcp_option_add
"$cfg" "$networkid" "$force"
214 dhcp_vendorclass_add
() {
217 config_get networkid
"$cfg" networkid
218 [ -n "$networkid" ] ||
return 0
220 config_get vendorclass
"$cfg" vendorclass
221 [ -n "$vendorclass" ] ||
return 0
223 xappend
"--dhcp-vendorclass=$networkid,$vendorclass"
225 config_get_bool force
"$cfg" force
0
227 dhcp_option_add
"$cfg" "$networkid" "$force"
233 config_get networkid
"$cfg" networkid
234 [ -n "$networkid" ] ||
return 0
236 config_get match
"$cfg" match
237 [ -n "$match" ] ||
return 0
239 xappend
"--dhcp-match=$networkid,$match"
241 config_get_bool force
"$cfg" force
0
243 dhcp_option_add
"$cfg" "$networkid" "$force"
249 config_get_bool force
"$cfg" force
0
251 config_get networkid
"$cfg" networkid
252 [ -n "$networkid" ] && dhcp_option_add
"$cfg" "$networkid" "$force"
254 config_get_bool
enable "$cfg" enable 1
255 [ "$enable" = "0" ] && return 0
257 config_get name
"$cfg" name
258 config_get ip
"$cfg" ip
259 [ -n "$ip" -o -n "$name" ] ||
return 0
261 config_get_bool dns
"$cfg" dns
0
262 [ "$dns" = "1" -a -n "$ip" -a -n "$name" ] && {
263 echo "$ip $name${DOMAIN:+.$DOMAIN}" >> $HOSTFILE
266 config_get mac
"$cfg" mac
267 if [ -n "$mac" ]; then
268 # --dhcp-host=00:20:e0:3b:13:af,192.168.0.199,lap
270 for m
in $mac; do append macs
"$m" ","; done
272 # --dhcp-host=lap,192.168.0.199
273 [ -n "$name" ] ||
return 0
278 config_get tag
"$cfg" tag
280 if [ "$DHCPv6CAPABLE" -eq 1 ]; then
281 config_get hostid
"$cfg" hostid
282 if [ -n "$hostid" ]; then
283 hex_to_hostid hostid
"$hostid"
287 config_get_bool broadcast
"$cfg" broadcast
0
288 [ "$broadcast" = "0" ] && broadcast
=
290 config_get leasetime
"$cfg" leasetime
292 xappend
"--dhcp-host=$macs${networkid:+,net:$networkid}${broadcast:+,set:needs-broadcast}${tag:+,set:$tag}${ip:+,$ip${hostid:+,[::$hostid]}}${name:+,$name}${leasetime:+,$leasetime}"
300 [ -n "$tag" ] ||
return 0
302 config_get_bool force
"$cfg" force
0
303 [ "$force" = "0" ] && force
=
305 config_get option
"$cfg" dhcp_option
307 xappend
"--dhcp-option${force:+-force}=tag:$tag,$o"
314 config_get networkid
"$cfg" networkid
315 [ -n "$networkid" ] ||
return 0
317 config_get mac
"$cfg" mac
318 [ -n "$mac" ] ||
return 0
320 xappend
"--dhcp-mac=$networkid,$mac"
322 dhcp_option_add
"$cfg" "$networkid"
328 config_get networkid
"$cfg" networkid
330 config_get filename
"$cfg" filename
331 [ -n "$filename" ] ||
return 0
333 config_get servername
"$cfg" servername
334 config_get serveraddress
"$cfg" serveraddress
336 [ -n "$serveraddress" -a ! -n "$servername" ] && return 0
338 xappend
"--dhcp-boot=${networkid:+net:$networkid,}${filename}${servername:+,$servername}${serveraddress:+,$serveraddress}"
340 config_get_bool force
"$cfg" force
0
342 dhcp_option_add
"$cfg" "$networkid" "$force"
348 config_get net
"$cfg" interface
349 [ -n "$net" ] ||
return 0
351 config_get dhcpv4
"$cfg" dhcpv4
352 [ "$dhcpv4" != "disabled" ] ||
return 0
354 config_get networkid
"$cfg" networkid
355 [ -n "$networkid" ] || networkid
="$net"
357 network_get_subnet subnet
"$net" ||
return 0
358 network_get_device ifname
"$net" ||
return 0
359 network_get_protocol proto
"$net" ||
return 0
361 [ "$cachelocal" = "0" ] && network_get_dnsserver dnsserver
"$net" && {
362 DNS_SERVERS
="$DNS_SERVERS $dnsserver"
365 append_bool
"$cfg" ignore
"--no-dhcp-interface=$ifname" && return 0
367 # Do not support non-static interfaces for now
368 [ static
= "$proto" ] ||
return 0
370 # Override interface netmask with dhcp config if applicable
371 config_get netmask
"$cfg" netmask
"${subnet##*/}"
373 #check for an already active dhcp server on the interface, unless 'force' is set
374 config_get_bool force
"$cfg" force
0
375 [ $force -gt 0 ] || dhcp_check
"$ifname" ||
return 0
377 config_get start
"$cfg" start
378 config_get limit
"$cfg" limit
379 config_get leasetime
"$cfg" leasetime
380 config_get options
"$cfg" options
381 config_get_bool dynamicdhcp
"$cfg" dynamicdhcp
1
383 leasetime
="${leasetime:-12h}"
384 start
="$(dhcp_calc "${start:-100}")"
385 limit
="${limit:-150}"
386 [ "$limit" -gt 0 ] && limit
=$
((limit-1
))
387 eval "$(ipcalc.sh "${subnet%%/*}" $netmask $start $limit)"
388 if [ "$dynamicdhcp" = "0" ]; then END
="static"; fi
389 xappend
"--dhcp-range=$networkid,$START,$END,$NETMASK,$leasetime${options:+ $options}"
391 dhcp_option_add
"$cfg" "$networkid"
399 [ "$force" = "0" ] && force
=
401 config_get dhcp_option
"$cfg" dhcp_option
402 for o
in $dhcp_option; do
403 xappend
"--dhcp-option${force:+-force}=${networkid:+$networkid,}$o"
410 local ip name names record
412 config_get names
"$cfg" name
"$2"
413 [ -n "$names" ] ||
return 0
415 config_get ip
"$cfg" ip
"$3"
416 [ -n "$ip" ] ||
return 0
418 for name
in $names; do
419 record
="${record:+$record }$name"
422 echo "$ip $record" >> $HOSTFILE
428 config_get srv
"$cfg" srv
429 [ -n "$srv" ] ||
return 0
431 config_get target
"$cfg" target
432 [ -n "$target" ] ||
return 0
434 config_get port
"$cfg" port
435 [ -n "$port" ] ||
return 0
437 config_get class
"$cfg" class
438 config_get weight
"$cfg" weight
440 local service
="$srv,$target,$port${class:+,$class${weight:+,$weight}}"
442 xappend
"--srv-host=$service"
447 local domain relay pref
449 config_get domain
"$cfg" domain
450 [ -n "$domain" ] ||
return 0
452 config_get relay
"$cfg" relay
453 [ -n "$relay" ] ||
return 0
455 config_get pref
"$cfg" pref
0
457 local service
="$domain,$relay,$pref"
459 xappend
"--mx-host=$service"
466 config_get cname
"$cfg" cname
467 [ -n "$cname" ] ||
return 0
469 config_get target
"$cfg" target
470 [ -n "$target" ] ||
return 0
472 xappend
"--cname=${cname},${target}"
475 dhcp_hostrecord_add
() {
477 local names addresses record val
479 config_get names
"$cfg" name
"$2"
480 if [ -z "$names" ]; then
484 config_get addresses
"$cfg" ip
"$3"
485 if [ -z "$addresses" ]; then
489 for val
in $names $addresses; do
490 record
="${record:+$record,}$val"
493 xappend
"--host-record=$record"
498 local local_addr server_addr interface
500 config_get local_addr
"$cfg" local_addr
501 [ -n "$local_addr" ] ||
return 0
503 config_get server_addr
"$cfg" server_addr
504 [ -n "$server_addr" ] ||
return 0
506 config_get interface
"$cfg" interface
507 if [ -z "$interface" ]; then
508 xappend
"--dhcp-relay=$local_addr,$server_addr"
510 xappend
"--dhcp-relay=$local_addr,$server_addr,$interface"
516 local cfg
="$1" disabled
518 config_get_bool disabled
"$cfg" disabled
0
519 [ "$disabled" -gt 0 ] && return 0
521 # reset list of DOMAINS and DNS servers (for each dnsmasq instance)
524 CONFIGFILE
="${BASECONFIGFILE}.${cfg}"
525 CONFIGFILE_TMP
="${CONFIGFILE}.$$"
526 HOSTFILE
="${BASEHOSTFILE}.${cfg}"
527 TIMESTAMPFILE
="${BASETIMESTAMPFILE}.${cfg}"
528 BASEDHCPSTAMPFILE_CFG
="${BASEDHCPSTAMPFILE}.${cfg}"
530 # before we can call xappend
531 mkdir
-p /var
/run
/dnsmasq
/
532 mkdir
-p $
(dirname $CONFIGFILE)
533 mkdir
-p $
(dirname $HOSTFILE)
534 mkdir
-p /var
/lib
/misc
535 chown dnsmasq
:dnsmasq
/var
/run
/dnsmasq
537 [ -f "$TIMESTAMPFILE" ] && rm -f "$TIMESTAMPFILE"
539 echo "# auto-generated config file from /etc/config/dhcp" > $CONFIGFILE_TMP
540 echo "# auto-generated config file from /etc/config/dhcp" > $HOSTFILE
542 # if we did this last, we could override auto-generated config
543 [ -f /etc
/dnsmasq.conf
] && {
544 xappend
"--conf-file=/etc/dnsmasq.conf"
547 $PROG --version |
grep -osqE "^Compile time options:.* DHCPv6( |$)" && DHCPv6CAPABLE
=1 || DHCPv6CAPABLE
=0
549 append_bool
"$cfg" authoritative
"--dhcp-authoritative"
550 append_bool
"$cfg" nodaemon
"--no-daemon"
551 append_bool
"$cfg" domainneeded
"--domain-needed"
552 append_bool
"$cfg" filterwin2k
"--filterwin2k"
553 append_bool
"$cfg" nohosts
"--no-hosts"
554 append_bool
"$cfg" nonegcache
"--no-negcache"
555 append_bool
"$cfg" strictorder
"--strict-order"
556 append_bool
"$cfg" logqueries
"--log-queries=extra"
557 append_bool
"$cfg" noresolv
"--no-resolv"
558 append_bool
"$cfg" localise_queries
"--localise-queries"
559 append_bool
"$cfg" readethers
"--read-ethers"
560 append_bool
"$cfg" dbus
"--enable-dbus"
561 append_bool
"$cfg" boguspriv
"--bogus-priv"
562 append_bool
"$cfg" expandhosts
"--expand-hosts"
563 config_get tftp_root
"$cfg" "tftp_root"
564 [ -d "$tftp_root" ] && append_bool
"$cfg" enable_tftp
"--enable-tftp"
565 append_bool
"$cfg" tftp_no_fail
"--tftp-no-fail"
566 append_bool
"$cfg" nonwildcard
"--bind-dynamic"
567 append_bool
"$cfg" fqdn
"--dhcp-fqdn"
568 append_bool
"$cfg" proxydnssec
"--proxy-dnssec"
569 append_bool
"$cfg" localservice
"--local-service"
570 append_bool
"$cfg" logdhcp
"--log-dhcp"
571 append_bool
"$cfg" quietdhcp
"--quiet-dhcp"
572 append_bool
"$cfg" sequential_ip
"--dhcp-sequential-ip"
573 append_bool
"$cfg" allservers
"--all-servers"
574 append_bool
"$cfg" noping
"--no-ping"
576 append_parm
"$cfg" dhcpscript
"--dhcp-script"
577 append_parm
"$cfg" cachesize
"--cache-size"
578 append_parm
"$cfg" dnsforwardmax
"--dns-forward-max"
579 append_parm
"$cfg" port
"--port"
580 append_parm
"$cfg" ednspacket_max
"--edns-packet-max"
581 append_parm
"$cfg" dhcpleasemax
"--dhcp-lease-max"
582 append_parm
"$cfg" "queryport" "--query-port"
583 append_parm
"$cfg" "minport" "--min-port"
584 append_parm
"$cfg" "maxport" "--max-port"
585 append_parm
"$cfg" "domain" "--domain"
586 append_parm
"$cfg" "local" "--server"
587 config_list_foreach
"$cfg" "server" append_server
588 config_list_foreach
"$cfg" "address" append_address
589 config_list_foreach
"$cfg" "ipset" append_ipset
590 config_list_foreach
"$cfg" "interface" append_interface
591 config_list_foreach
"$cfg" "notinterface" append_notinterface
592 config_list_foreach
"$cfg" "addnhosts" append_addnhosts
593 config_list_foreach
"$cfg" "bogusnxdomain" append_bogusnxdomain
594 append_parm
"$cfg" "leasefile" "--dhcp-leasefile" "/tmp/dhcp.leases"
595 append_parm
"$cfg" "resolvfile" "--resolv-file" "/tmp/resolv.conf.auto"
596 append_parm
"$cfg" "serversfile" "--servers-file"
597 append_parm
"$cfg" "tftp_root" "--tftp-root"
598 append_parm
"$cfg" "dhcp_boot" "--dhcp-boot"
599 append_parm
"$cfg" "local_ttl" "--local-ttl"
600 append_parm
"$cfg" "pxe_prompt" "--pxe-prompt"
601 config_list_foreach
"$cfg" "pxe_service" append_pxe_service
602 config_get DOMAIN
"$cfg" domain
604 config_get_bool ADD_LOCAL_DOMAIN
"$cfg" add_local_domain
1
605 config_get_bool ADD_LOCAL_HOSTNAME
"$cfg" add_local_hostname
1
607 config_get_bool readethers
"$cfg" readethers
608 [ "$readethers" = "1" -a \
! -e "/etc/ethers" ] && touch /etc
/ethers
610 config_get resolvfile
$cfg resolvfile
611 config_get dhcpscript
$cfg dhcpscript
613 config_get leasefile
$cfg leasefile
"/tmp/dhcp.leases"
614 [ -n "$leasefile" -a \
! -e "$leasefile" ] && touch "$leasefile"
615 config_get_bool cachelocal
"$cfg" cachelocal
1
617 config_get_bool noresolv
"$cfg" noresolv
0
618 if [ "$noresolv" != "1" ]; then
619 config_get resolvfile
"$cfg" resolvfile
"/tmp/resolv.conf.auto"
620 # So jail doesn't complain if file missing
621 [ -n "$resolvfile" -a \
! -e "$resolvfile" ] && touch "$resolvfile"
624 config_get hostsfile
"$cfg" dhcphostsfile
625 [ -e "$hostsfile" ] && xappend
"--dhcp-hostsfile=$hostsfile"
628 config_get_bool rebind
"$cfg" rebind_protection
1
629 [ $rebind -gt 0 ] && {
631 "DNS rebinding protection is active," \
632 "will discard upstream RFC1918 responses!"
633 xappend
"--stop-dns-rebind"
635 local rebind_localhost
636 config_get_bool rebind_localhost
"$cfg" rebind_localhost
0
637 [ $rebind_localhost -gt 0 ] && {
638 log_once
"Allowing 127.0.0.0/8 responses"
639 xappend
"--rebind-localhost-ok"
642 append_rebind_domain
() {
643 log_once
"Allowing RFC1918 responses for domain $1"
644 xappend
"--rebind-domain-ok=$1"
647 config_list_foreach
"$cfg" rebind_domain append_rebind_domain
650 config_get_bool dnssec
"$cfg" dnssec
0
651 [ "$dnssec" -gt 0 ] && {
652 xappend
"--conf-file=$TRUSTANCHORSFILE"
654 [ -x /etc
/init.d
/sysntpd
] && {
655 /etc
/init.d
/sysntpd enabled
656 [ "$?" -ne 0 -o "$(uci_get system.ntp.enabled)" = "1" ] && {
657 [ -f "$TIMEVALIDFILE" ] || xappend
"--dnssec-no-timecheck"
660 append_bool
"$cfg" dnsseccheckunsigned
"--dnssec-check-unsigned"
663 config_get addmac
"$cfg" addmac
0
664 [ "$addmac" != "0" ] && {
665 [ "$addmac" = "1" ] && addmac
=
666 xappend
"--add-mac${addmac:+="$addmac"}"
669 dhcp_option_add
"$cfg" "" 0
671 xappend
"--dhcp-broadcast=tag:needs-broadcast"
673 xappend
"--addn-hosts=$HOSTFILE"
675 config_get dnsmasqconfdir
"$cfg" confdir
"/tmp/dnsmasq.d"
676 [ ! -d "$dnsmasqconfdir" ] && mkdir
-p $dnsmasqconfdir
677 xappend
"--conf-dir=$dnsmasqconfdir"
678 xappend
"--user=dnsmasq"
679 xappend
"--group=dnsmasq"
680 echo >> $CONFIGFILE_TMP
682 config_get_bool enable_tftp
"$cfg" enable_tftp
0
683 [ "$enable_tftp" -gt 0 ] && {
684 config_get tftp_root
"$cfg" tftp_root
685 append EXTRA_MOUNT
$tftp_root
688 config_foreach filter_dnsmasq
host dhcp_host_add
"$cfg"
689 echo >> $CONFIGFILE_TMP
690 config_foreach filter_dnsmasq boot dhcp_boot_add
"$cfg"
691 config_foreach filter_dnsmasq mac dhcp_mac_add
"$cfg"
692 config_foreach filter_dnsmasq tag dhcp_tag_add
"$cfg"
693 config_foreach filter_dnsmasq vendorclass dhcp_vendorclass_add
"$cfg"
694 config_foreach filter_dnsmasq userclass dhcp_userclass_add
"$cfg"
695 config_foreach filter_dnsmasq circuitid dhcp_circuitid_add
"$cfg"
696 config_foreach filter_dnsmasq remoteid dhcp_remoteid_add
"$cfg"
697 config_foreach filter_dnsmasq subscrid dhcp_subscrid_add
"$cfg"
698 config_foreach filter_dnsmasq match dhcp_match_add
"$cfg"
699 config_foreach filter_dnsmasq domain dhcp_domain_add
"$cfg"
700 config_foreach filter_dnsmasq hostrecord dhcp_hostrecord_add
"$cfg"
701 config_foreach filter_dnsmasq relay dhcp_relay_add
"$cfg"
704 [ $ADD_LOCAL_HOSTNAME -eq 1 ] && {
705 local lanaddr lanaddr6
706 local ulaprefix
="$(uci_get network @globals[0] ula_prefix)"
707 local hostname
="$(uci_get system @system[0] hostname Lede)"
709 network_get_ipaddr lanaddr
"lan" && {
710 dhcp_domain_add
"" "$hostname" "$lanaddr"
713 [ -n "$ulaprefix" ] && network_get_ipaddrs6 lanaddr6
"lan" && {
714 for lanaddr6
in $lanaddr6; do
716 "${ulaprefix%%:/*}"*)
717 dhcp_domain_add
"" "$hostname" "$lanaddr6"
724 echo >> $CONFIGFILE_TMP
725 config_foreach filter_dnsmasq srvhost dhcp_srv_add
"$cfg"
726 config_foreach filter_dnsmasq mxhost dhcp_mx_add
"$cfg"
727 echo >> $CONFIGFILE_TMP
729 config_get odhcpd_is_active odhcpd maindhcp
730 if [ "$odhcpd_is_active" != "1" ]; then
731 config_foreach filter_dnsmasq dhcp dhcp_add
"$cfg"
734 echo >> $CONFIGFILE_TMP
735 config_foreach filter_dnsmasq cname dhcp_cname_add
"$cfg"
736 echo >> $CONFIGFILE_TMP
738 echo >> $CONFIGFILE_TMP
739 mv -f $CONFIGFILE_TMP $CONFIGFILE
741 [ "$resolvfile" = "/tmp/resolv.conf.auto" ] && {
742 rm -f /tmp
/resolv.conf
743 [ $ADD_LOCAL_DOMAIN -eq 1 ] && [ -n "$DOMAIN" ] && {
744 echo "search $DOMAIN" >> /tmp
/resolv.conf
746 DNS_SERVERS
="$DNS_SERVERS 127.0.0.1"
747 for DNS_SERVER
in $DNS_SERVERS ; do
748 echo "nameserver $DNS_SERVER" >> /tmp
/resolv.conf
752 procd_open_instance
$cfg
753 procd_set_param
command $PROG -C $CONFIGFILE -k -x /var
/run
/dnsmasq
/dnsmasq.
"${cfg}".pid
754 procd_set_param
file $CONFIGFILE
755 procd_set_param respawn
757 local dnsmasqconffile
="/etc/dnsmasq.${cfg}.conf"
758 if [ ! -r "$dnsmasqconffile" ]; then
759 dnsmasqconffile
=/etc
/dnsmasq.conf
762 procd_add_jail dnsmasq ubus log
763 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
764 procd_add_jail_mount_rw
/var
/run
/dnsmasq
/ $leasefile
773 config_get resolvfile
"$cfg" "resolvfile"
775 #relink /tmp/resolve.conf only for main instance
776 [ "$resolvfile" = "/tmp/resolv.conf.auto" ] && {
777 [ -f /tmp
/resolv.conf
] && {
778 rm -f /tmp
/resolv.conf
779 ln -s "$resolvfile" /tmp
/resolv.conf
783 rm -f ${BASEDHCPSTAMPFILE}.
${cfg}.
*.dhcp
788 procd_add_reload_trigger
"dhcp" "system"
789 procd_add_raw_trigger
"interface.*" 2000 /etc
/init.d
/dnsmasq reload
800 local instance_found
=0
802 [ -n "$BOOT" ] && return
804 .
/lib
/functions
/network.sh
809 if [ "$type" = "dnsmasq" ]; then
810 if [ -n "$instance" -a "$instance" = "$name" ]; then
818 if [ -n "$instance" ]; then
819 [ "$instance_found" -gt 0 ] ||
return
820 dnsmasq_start
"$instance"
822 config_foreach dnsmasq_start dnsmasq
827 rc_procd start_service
"$@"
834 local instance_found
=0
839 if [ "$type" = "dnsmasq" ]; then
840 if [ -n "$instance" -a "$instance" = "$name" ]; then
848 if [ -n "$instance" ]; then
849 [ "$instance_found" -gt 0 ] ||
return
850 dnsmasq_stop
"$instance"
852 config_foreach dnsmasq_stop dnsmasq