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Commit | Line | Data |
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d0e5f71f ML |
1 | #!/bin/sh |
2 | # Begin $rc_base/init.d/unbound | |
3 | ||
4 | # Description : Unbound DNS resolver boot script for IPfire | |
5 | # Author : Marcel Lorenz <marcel.lorenz@ipfire.org> | |
d0e5f71f ML |
6 | |
7 | . /etc/sysconfig/rc | |
8 | . ${rc_functions} | |
9 | ||
b29c97b1 AF |
10 | TEST_DOMAIN="ipfire.org" |
11 | ||
12 | # This domain will never validate | |
13 | TEST_DOMAIN_FAIL="dnssec-failed.org" | |
14 | ||
36792be6 MT |
15 | # Cache any local zones for 60 seconds |
16 | LOCAL_TTL=60 | |
17 | ||
ee90aa98 MT |
18 | # Load configuration |
19 | eval $(/usr/local/bin/readhash /var/ipfire/dns/settings) | |
4b26aac6 | 20 | eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings) |
d0e5f71f | 21 | |
f75c279b AF |
22 | ip_address_revptr() { |
23 | local addr=${1} | |
24 | ||
25 | local a1 a2 a3 a4 | |
26 | IFS=. read -r a1 a2 a3 a4 <<< ${addr} | |
27 | ||
28 | echo "${a4}.${a3}.${a2}.${a1}.in-addr.arpa" | |
29 | } | |
30 | ||
b8f5eda8 | 31 | read_name_servers() { |
2654c669 MT |
32 | # Read name servers from ISP |
33 | if [ "${USE_ISP_NAMESERVERS}" = "on" -a "${PROTO}" != "TLS" ]; then | |
34 | local i | |
35 | for i in 1 2; do | |
36 | echo "$(</var/run/dns${i})" | |
37 | done 2>/dev/null | |
38 | fi | |
39 | ||
40 | # Read configured name servers | |
41 | local id address tls_hostname enabled remark | |
42 | while IFS="," read -r id address tls_hostname enabled remark; do | |
43 | [ "${enabled}" != "enabled" ] && continue | |
44 | ||
45 | if [ "${PROTO}" = "TLS" ]; then | |
46 | if [ -n "${tls_hostname}" ]; then | |
47 | echo "${address}@853#${tls_hostname}" | |
48 | fi | |
49 | else | |
50 | echo "${address}" | |
51 | fi | |
52 | done < /var/ipfire/dns/servers | |
b8f5eda8 MT |
53 | } |
54 | ||
55 | config_header() { | |
56 | echo "# This file is automatically generated and any changes" | |
57 | echo "# will be overwritten. DO NOT EDIT!" | |
58 | echo | |
59 | } | |
60 | ||
f75c279b AF |
61 | own_hostname() { |
62 | local hostname=$(hostname -f) | |
0d7ca700 | 63 | # 1.1.1.1 is reserved for unused green, skip this |
f75c279b AF |
64 | if [ -n "${GREEN_ADDRESS}" -a "${GREEN_ADDRESS}" != "1.1.1.1" ]; then |
65 | unbound-control -q local_data "${hostname} ${LOCAL_TTL} IN A ${GREEN_ADDRESS}" | |
66 | fi | |
67 | ||
68 | local address | |
69 | for address in ${GREEN_ADDRESS} ${BLUE_ADDRESS} ${ORANGE_ADDRESS}; do | |
70 | [ -n "${address}" ] || continue | |
71 | [ "${address}" = "1.1.1.1" ] && continue | |
72 | ||
73 | address=$(ip_address_revptr ${address}) | |
74 | unbound-control -q local_data "${address} ${LOCAL_TTL} IN PTR ${hostname}" | |
75 | done | |
76 | } | |
77 | ||
36792be6 | 78 | update_hosts() { |
f59bc0c5 MT |
79 | # Make own hostname resolveable |
80 | own_hostname | |
81 | ||
6874a576 | 82 | local enabled address hostname domainname generateptr |
36792be6 | 83 | |
6874a576 | 84 | while IFS="," read -r enabled address hostname domainname generateptr; do |
36792be6 MT |
85 | [ "${enabled}" = "on" ] || continue |
86 | ||
87 | # Build FQDN | |
88 | local fqdn="${hostname}.${domainname}" | |
89 | ||
90 | unbound-control -q local_data "${fqdn} ${LOCAL_TTL} IN A ${address}" | |
f75c279b | 91 | |
868d2a1f MT |
92 | # Skip reverse resolution if the address equals the GREEN address |
93 | [ "${address}" = "${GREEN_ADDRESS}" ] && continue | |
94 | ||
6874a576 PM |
95 | # Skip reverse resolution if user requested not to do so |
96 | [ "${generateptr}" = "off" ] && continue | |
97 | ||
f75c279b AF |
98 | # Add RDNS |
99 | address=$(ip_address_revptr ${address}) | |
100 | unbound-control -q local_data "${address} ${LOCAL_TTL} IN PTR ${fqdn}" | |
36792be6 MT |
101 | done < /var/ipfire/main/hosts |
102 | } | |
103 | ||
b8f5eda8 MT |
104 | write_forward_conf() { |
105 | ( | |
106 | config_header | |
107 | ||
beebf925 MT |
108 | # Enable strict QNAME minimisation |
109 | if [ "${QNAME_MIN}" = "strict" ]; then | |
110 | echo "server:" | |
111 | echo " qname-minimisation-strict: yes" | |
112 | echo | |
113 | fi | |
114 | ||
974d8653 | 115 | # Force using TCP for upstream servers only |
ee90aa98 | 116 | if [ "${PROTO}" = "TCP" ]; then |
974d8653 MT |
117 | echo "# Force using TCP for upstream servers only" |
118 | echo "server:" | |
119 | echo " tcp-upstream: yes" | |
120 | echo | |
121 | fi | |
122 | ||
ee90aa98 | 123 | local insecure_zones="" |
a6dcc5bb | 124 | |
1ececb67 MT |
125 | local enabled zone server servers remark disable_dnssec rest |
126 | while IFS="," read -r enabled zone servers remark disable_dnssec rest; do | |
b8f5eda8 MT |
127 | # Line must be enabled. |
128 | [ "${enabled}" = "on" ] || continue | |
129 | ||
a6dcc5bb MT |
130 | # Zones that end with .local are commonly used for internal |
131 | # zones and therefore not signed | |
132 | case "${zone}" in | |
133 | *.local) | |
134 | insecure_zones="${insecure_zones} ${zone}" | |
135 | ;; | |
1ececb67 MT |
136 | *) |
137 | if [ "${disable_dnssec}" = "on" ]; then | |
138 | insecure_zones="${insecure_zones} ${zone}" | |
139 | fi | |
140 | ;; | |
a6dcc5bb MT |
141 | esac |
142 | ||
15cf79e3 MT |
143 | echo "stub-zone:" |
144 | echo " name: ${zone}" | |
145 | for server in ${servers//|/ }; do | |
146 | if [[ ${server} =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then | |
147 | echo " stub-addr: ${server}" | |
148 | else | |
149 | echo " stub-host: ${server}" | |
150 | fi | |
151 | done | |
152 | echo | |
153 | ||
154 | # Make all reverse lookup zones transparent | |
c7e41255 MT |
155 | case "${zone}" in |
156 | *.in-addr.arpa) | |
c7e41255 | 157 | echo "server:" |
9f099932 | 158 | echo " local-zone: \"${zone}\" transparent" |
c7e41255 MT |
159 | echo |
160 | ;; | |
c7e41255 | 161 | esac |
b8f5eda8 | 162 | done < /var/ipfire/dnsforward/config |
a6dcc5bb MT |
163 | |
164 | if [ -n "${insecure_zones}" ]; then | |
165 | echo "server:" | |
166 | ||
167 | for zone in ${insecure_zones}; do | |
168 | echo " domain-insecure: ${zone}" | |
169 | done | |
170 | fi | |
50005ad1 MT |
171 | |
172 | echo "forward-zone:" | |
173 | echo " name: \".\"" | |
174 | ||
175 | # Force using TLS only | |
ee90aa98 | 176 | if [ "${PROTO}" = "TLS" ]; then |
50005ad1 MT |
177 | echo " forward-tls-upstream: yes" |
178 | fi | |
179 | ||
180 | # Add upstream name servers | |
2654c669 MT |
181 | local ns |
182 | for ns in $(read_name_servers); do | |
183 | echo " forward-addr: ${ns}" | |
184 | done | |
b8f5eda8 MT |
185 | ) > /etc/unbound/forward.conf |
186 | } | |
187 | ||
b658a451 MT |
188 | write_tuning_conf() { |
189 | # https://www.unbound.net/documentation/howto_optimise.html | |
190 | ||
191 | # Determine number of online processors | |
192 | local processors=$(getconf _NPROCESSORS_ONLN) | |
193 | ||
194 | # Determine number of slabs | |
195 | local slabs=1 | |
196 | while [ ${slabs} -lt ${processors} ]; do | |
197 | slabs=$(( ${slabs} * 2 )) | |
198 | done | |
199 | ||
200 | # Determine amount of system memory | |
201 | local mem=$(get_memory_amount) | |
202 | ||
203 | # In the worst case scenario, unbound can use double the | |
204 | # amount of memory allocated to a cache due to malloc overhead | |
205 | ||
4a0d69ca MT |
206 | # Even larger systems with more than 8GB of RAM |
207 | if [ ${mem} -ge 8192 ]; then | |
208 | mem=1024 | |
209 | ||
210 | # Extra large systems with more than 4GB of RAM | |
211 | elif [ ${mem} -ge 4096 ]; then | |
212 | mem=512 | |
213 | ||
b658a451 | 214 | # Large systems with more than 2GB of RAM |
4a0d69ca | 215 | elif [ ${mem} -ge 2048 ]; then |
128db1a3 | 216 | mem=256 |
b658a451 | 217 | |
4a0d69ca MT |
218 | # Medium systems with more than 1GB of RAM |
219 | elif [ ${mem} -ge 1024 ]; then | |
220 | mem=128 | |
221 | ||
b658a451 MT |
222 | # Small systems with less than 256MB of RAM |
223 | elif [ ${mem} -le 256 ]; then | |
128db1a3 | 224 | mem=16 |
b658a451 MT |
225 | |
226 | # Everything else | |
227 | else | |
128db1a3 | 228 | mem=64 |
b658a451 MT |
229 | fi |
230 | ||
231 | ( | |
232 | config_header | |
233 | ||
234 | # We run one thread per processor | |
235 | echo "num-threads: ${processors}" | |
5012e53c | 236 | echo "so-reuseport: yes" |
b658a451 MT |
237 | |
238 | # Adjust number of slabs | |
239 | echo "infra-cache-slabs: ${slabs}" | |
240 | echo "key-cache-slabs: ${slabs}" | |
241 | echo "msg-cache-slabs: ${slabs}" | |
242 | echo "rrset-cache-slabs: ${slabs}" | |
243 | ||
244 | # Slice up the cache | |
245 | echo "rrset-cache-size: $(( ${mem} / 2 ))m" | |
246 | echo "msg-cache-size: $(( ${mem} / 4 ))m" | |
247 | echo "key-cache-size: $(( ${mem} / 4 ))m" | |
0a7dca2c MT |
248 | |
249 | # Increase parallel queries | |
250 | echo "outgoing-range: 8192" | |
251 | echo "num-queries-per-thread: 4096" | |
c20b2009 MT |
252 | |
253 | # Use larger send/receive buffers | |
254 | echo "so-sndbuf: 4m" | |
255 | echo "so-rcvbuf: 4m" | |
b658a451 MT |
256 | ) > /etc/unbound/tuning.conf |
257 | } | |
258 | ||
259 | get_memory_amount() { | |
260 | local key val unit | |
261 | ||
262 | while read -r key val unit; do | |
263 | case "${key}" in | |
264 | MemTotal:*) | |
265 | # Convert to MB | |
266 | echo "$(( ${val} / 1024 ))" | |
267 | break | |
268 | ;; | |
269 | esac | |
270 | done < /proc/meminfo | |
271 | } | |
b8f5eda8 | 272 | |
a33489a7 MT |
273 | fix_time_if_dns_fails() { |
274 | # If DNS is working, everything is fine | |
275 | if resolve "ping.ipfire.org" &>/dev/null; then | |
276 | return 0 | |
68fac98a | 277 | fi |
a33489a7 MT |
278 | |
279 | # Try to sync time with a known time server | |
280 | boot_mesg "DNS not functioning... Trying to sync time with ntp.ipfire.org (81.3.27.46)..." | |
281 | loadproc /usr/local/bin/settime 81.3.27.46 | |
68fac98a AF |
282 | } |
283 | ||
043e7aa5 MT |
284 | resolve() { |
285 | local hostname="${1}" | |
286 | ||
54898bc6 MT |
287 | local answer |
288 | for answer in $(dig +short A "${hostname}"); do | |
289 | # Filter out non-IP addresses | |
290 | if [[ ! "${answer}" =~ \.$ ]]; then | |
291 | echo "${answer}" | |
292 | fi | |
043e7aa5 MT |
293 | done |
294 | } | |
295 | ||
2654c669 | 296 | update_forwarders() { |
a32fd634 | 297 | # Do nothing when we do not use the ISP name servers |
2654c669 MT |
298 | [ "${USE_ISP_NAMESERVERS}" != "on" ] && return 0 |
299 | ||
a32fd634 MT |
300 | # We cannot update anything when using TLS |
301 | # Unbound will then try to connect to the servers using UDP on port 853 | |
302 | [ "${PROTO}" = "TLS" ] && return 0 | |
303 | ||
2654c669 MT |
304 | # Update unbound about the new servers |
305 | local nameservers=( $(read_name_servers) ) | |
306 | if [ -n "${nameservers[*]}" ]; then | |
307 | unbound-control -q forward "${nameservers[@]}" | |
308 | else | |
309 | unbound-control -q forward off | |
310 | fi | |
311 | } | |
312 | ||
661ab153 | 313 | # Sets up Safe Search for various search engines |
d7190078 | 314 | update_safe_search() { |
661ab153 MT |
315 | local google_tlds=( |
316 | google.ad | |
317 | google.ae | |
318 | google.al | |
319 | google.am | |
320 | google.as | |
321 | google.at | |
322 | google.az | |
323 | google.ba | |
324 | google.be | |
325 | google.bf | |
326 | google.bg | |
327 | google.bi | |
328 | google.bj | |
329 | google.bs | |
330 | google.bt | |
331 | google.by | |
332 | google.ca | |
333 | google.cat | |
334 | google.cd | |
335 | google.cf | |
336 | google.cg | |
337 | google.ch | |
338 | google.ci | |
339 | google.cl | |
340 | google.cm | |
341 | google.cn | |
342 | google.co.ao | |
343 | google.co.bw | |
344 | google.co.ck | |
345 | google.co.cr | |
346 | google.co.id | |
347 | google.co.il | |
348 | google.co.in | |
349 | google.co.jp | |
350 | google.co.ke | |
351 | google.co.kr | |
352 | google.co.ls | |
353 | google.com | |
354 | google.co.ma | |
355 | google.com.af | |
356 | google.com.ag | |
357 | google.com.ai | |
358 | google.com.ar | |
359 | google.com.au | |
360 | google.com.bd | |
361 | google.com.bh | |
362 | google.com.bn | |
363 | google.com.bo | |
364 | google.com.br | |
365 | google.com.bz | |
366 | google.com.co | |
367 | google.com.cu | |
368 | google.com.cy | |
369 | google.com.do | |
370 | google.com.ec | |
371 | google.com.eg | |
372 | google.com.et | |
373 | google.com.fj | |
374 | google.com.gh | |
375 | google.com.gi | |
376 | google.com.gt | |
377 | google.com.hk | |
378 | google.com.jm | |
379 | google.com.kh | |
380 | google.com.kw | |
381 | google.com.lb | |
382 | google.com.ly | |
383 | google.com.mm | |
384 | google.com.mt | |
385 | google.com.mx | |
386 | google.com.my | |
387 | google.com.na | |
388 | google.com.nf | |
389 | google.com.ng | |
390 | google.com.ni | |
391 | google.com.np | |
392 | google.com.om | |
393 | google.com.pa | |
394 | google.com.pe | |
395 | google.com.pg | |
396 | google.com.ph | |
397 | google.com.pk | |
398 | google.com.pr | |
399 | google.com.py | |
400 | google.com.qa | |
401 | google.com.sa | |
402 | google.com.sb | |
403 | google.com.sg | |
404 | google.com.sl | |
405 | google.com.sv | |
406 | google.com.tj | |
407 | google.com.tr | |
408 | google.com.tw | |
409 | google.com.ua | |
410 | google.com.uy | |
411 | google.com.vc | |
412 | google.com.vn | |
413 | google.co.mz | |
414 | google.co.nz | |
415 | google.co.th | |
416 | google.co.tz | |
417 | google.co.ug | |
418 | google.co.uk | |
419 | google.co.uz | |
420 | google.co.ve | |
421 | google.co.vi | |
422 | google.co.za | |
423 | google.co.zm | |
424 | google.co.zw | |
425 | google.cv | |
426 | google.cz | |
427 | google.de | |
428 | google.dj | |
429 | google.dk | |
430 | google.dm | |
431 | google.dz | |
432 | google.ee | |
433 | google.es | |
434 | google.fi | |
435 | google.fm | |
436 | google.fr | |
437 | google.ga | |
438 | google.ge | |
439 | google.gg | |
440 | google.gl | |
441 | google.gm | |
442 | google.gp | |
443 | google.gr | |
444 | google.gy | |
445 | google.hn | |
446 | google.hr | |
447 | google.ht | |
448 | google.hu | |
449 | google.ie | |
450 | google.im | |
451 | google.iq | |
452 | google.is | |
453 | google.it | |
454 | google.je | |
455 | google.jo | |
456 | google.kg | |
457 | google.ki | |
458 | google.kz | |
459 | google.la | |
460 | google.li | |
461 | google.lk | |
462 | google.lt | |
463 | google.lu | |
464 | google.lv | |
465 | google.md | |
466 | google.me | |
467 | google.mg | |
468 | google.mk | |
469 | google.ml | |
470 | google.mn | |
471 | google.ms | |
472 | google.mu | |
473 | google.mv | |
474 | google.mw | |
475 | google.ne | |
476 | google.nl | |
477 | google.no | |
478 | google.nr | |
479 | google.nu | |
480 | google.pl | |
481 | google.pn | |
482 | google.ps | |
483 | google.pt | |
484 | google.ro | |
485 | google.rs | |
486 | google.ru | |
487 | google.rw | |
488 | google.sc | |
489 | google.se | |
490 | google.sh | |
491 | google.si | |
492 | google.sk | |
493 | google.sm | |
494 | google.sn | |
495 | google.so | |
496 | google.sr | |
497 | google.st | |
498 | google.td | |
499 | google.tg | |
500 | google.tk | |
501 | google.tl | |
502 | google.tm | |
503 | google.tn | |
504 | google.to | |
505 | google.tt | |
506 | google.vg | |
507 | google.vu | |
508 | google.ws | |
509 | ) | |
510 | ||
d7190078 MT |
511 | # Cleanup previous settings |
512 | unbound-control local_zone_remove "bing.com" >/dev/null | |
513 | unbound-control local_zone_remove "duckduckgo.com" >/dev/null | |
514 | unbound-control local_zone_remove "yandex.com" >/dev/null | |
515 | unbound-control local_zone_remove "yandex.ru" >/dev/null | |
516 | unbound-control local_zone_remove "youtube.com" >/dev/null | |
661ab153 | 517 | |
d7190078 MT |
518 | local domain |
519 | for domain in ${google_tlds[@]}; do | |
520 | unbound-control local_zone_remove "${domain}" | |
521 | done >/dev/null | |
661ab153 | 522 | |
d7190078 MT |
523 | # Nothing to do if safe search is not enabled |
524 | if [ "${ENABLE_SAFE_SEARCH}" != "on" ]; then | |
525 | return 0 | |
526 | fi | |
661ab153 | 527 | |
d7190078 MT |
528 | # Bing |
529 | unbound-control bing.com transparent >/dev/null | |
530 | for address in $(resolve "strict.bing.com"); do | |
531 | unbound-control local_data "www.bing.com ${LOCAL_TTL} IN A ${address}" | |
532 | done >/dev/null | |
533 | ||
534 | # DuckDuckGo | |
535 | unbound-control local_zone duckduckgo.com typetransparent >/dev/null | |
536 | for address in $(resolve "safe.duckduckgo.com"); do | |
537 | unbound-control local_data "duckduckgo.com ${LOCAL_TTL} IN A ${address}" | |
538 | done >/dev/null | |
539 | ||
540 | ||
541 | local addresses="$(resolve "forcesafesearch.google.com")" | |
542 | for domain in ${google_tlds[@]}; do | |
543 | unbound-control local_zone "${domain}" transparent >/dev/null | |
544 | for address in ${addresses}; do | |
545 | unbound-control local_data: "www.${domain} ${LOCAL_TTL} IN A ${address}" | |
546 | done >/dev/null | |
547 | done | |
661ab153 | 548 | |
d7190078 MT |
549 | # Yandex |
550 | for domain in yandex.com yandex.ru; do | |
551 | unbound-control local_zone "${domain}" typetransparent >/dev/null | |
552 | for address in $(resolve "familysearch.${domain}"); do | |
553 | unbound-control local_data "${domain} ${LOCAL_TTL} IN A ${address}" | |
554 | done >/dev/null | |
555 | done | |
661ab153 | 556 | |
d7190078 MT |
557 | # YouTube |
558 | unbound-control local_zone youtube.com transparent >/dev/null | |
559 | for address in $(resolve "restrictmoderate.youtube.com"); do | |
560 | unbound-control local_data "www.youtube.com ${LOCAL_TTL} IN A ${address}" | |
561 | done >/dev/null | |
f617fd91 | 562 | |
d7190078 | 563 | return 0 |
661ab153 MT |
564 | } |
565 | ||
d0e5f71f ML |
566 | case "$1" in |
567 | start) | |
80bc6022 MT |
568 | # Print a nicer messagen when unbound is already running |
569 | if pidofproc -s unbound; then | |
570 | statusproc /usr/sbin/unbound | |
571 | exit 0 | |
572 | fi | |
573 | ||
b8f5eda8 | 574 | # Update configuration files |
b658a451 | 575 | write_tuning_conf |
b8f5eda8 MT |
576 | write_forward_conf |
577 | ||
578 | boot_mesg "Starting Unbound DNS Proxy..." | |
579 | loadproc /usr/sbin/unbound || exit $? | |
580 | ||
d7190078 MT |
581 | # Install Safe Search rules when the system is already online |
582 | if [ -e "/var/ipfire/red/active" ]; then | |
583 | update_safe_search | |
584 | fi | |
585 | ||
36792be6 MT |
586 | # Update hosts |
587 | update_hosts | |
b8f5eda8 | 588 | ;; |
d0e5f71f ML |
589 | |
590 | stop) | |
b8f5eda8 MT |
591 | boot_mesg "Stopping Unbound DNS Proxy..." |
592 | killproc /usr/sbin/unbound | |
593 | ;; | |
d0e5f71f ML |
594 | |
595 | restart) | |
b8f5eda8 MT |
596 | $0 stop |
597 | sleep 1 | |
598 | $0 start | |
599 | ;; | |
0c109477 SS |
600 | reload) |
601 | # Update configuration files | |
602 | write_tuning_conf | |
603 | write_forward_conf | |
604 | ||
605 | # Update Safe Search rules if the system is online. | |
606 | if [ -e "/var/ipfire/red/active" ]; then | |
607 | update_safe_search | |
608 | fi | |
609 | ||
610 | # Update hosts. | |
611 | update_hosts | |
612 | ||
613 | # Call unbound-control and perform the reload | |
614 | /usr/sbin/unbound-control -q reload | |
615 | ;; | |
d0e5f71f ML |
616 | |
617 | status) | |
b8f5eda8 | 618 | statusproc /usr/sbin/unbound |
b8f5eda8 MT |
619 | ;; |
620 | ||
621 | update-forwarders) | |
2654c669 | 622 | update_forwarders |
54898bc6 | 623 | |
a33489a7 MT |
624 | # Make sure DNS works at this point |
625 | fix_time_if_dns_fails | |
626 | ||
54898bc6 MT |
627 | # Update Safe Search settings |
628 | update_safe_search | |
b8f5eda8 | 629 | ;; |
d0e5f71f | 630 | |
3ec3329d | 631 | remove-forwarders) |
2654c669 | 632 | update_forwarders |
3ec3329d AF |
633 | ;; |
634 | ||
043e7aa5 MT |
635 | resolve) |
636 | resolve "${2}" | |
637 | ;; | |
638 | ||
d7190078 MT |
639 | update-safe-search) |
640 | update_safe_search | |
641 | ;; | |
642 | ||
d0e5f71f | 643 | *) |
0c109477 | 644 | echo "Usage: $0 {start|stop|restart|reload|status|resolve|update-forwarders|remove-forwarders|update-safe-search}" |
b8f5eda8 MT |
645 | exit 1 |
646 | ;; | |
d0e5f71f ML |
647 | esac |
648 | ||
649 | # End $rc_base/init.d/unbound |