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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 | . ${rc_functions} | |
9 | ||
b29c97b1 AF |
10 | TEST_DOMAIN="ipfire.org" |
11 | ||
12 | # This domain will never validate | |
13 | TEST_DOMAIN_FAIL="dnssec-failed.org" | |
14 | ||
7ebc0a16 | 15 | INSECURE_ZONES= |
b8f5eda8 | 16 | USE_FORWARDERS=1 |
661ab153 | 17 | ENABLE_SAFE_SEARCH=off |
974d8653 | 18 | FORCE_TCP=off |
dea5f349 | 19 | FORCE_TLS=off |
d0e5f71f | 20 | |
36792be6 MT |
21 | # Cache any local zones for 60 seconds |
22 | LOCAL_TTL=60 | |
23 | ||
b8f5eda8 MT |
24 | # Load optional configuration |
25 | [ -e "/etc/sysconfig/unbound" ] && . /etc/sysconfig/unbound | |
d0e5f71f | 26 | |
974d8653 MT |
27 | DIG_ARGS=() |
28 | ||
29 | if [ "${FORCE_TCP}" = "on" ]; then | |
30 | DIG_ARGS+=( "+tcp" ) | |
31 | fi | |
32 | ||
f75c279b AF |
33 | ip_address_revptr() { |
34 | local addr=${1} | |
35 | ||
36 | local a1 a2 a3 a4 | |
37 | IFS=. read -r a1 a2 a3 a4 <<< ${addr} | |
38 | ||
39 | echo "${a4}.${a3}.${a2}.${a1}.in-addr.arpa" | |
40 | } | |
41 | ||
b8f5eda8 MT |
42 | read_name_servers() { |
43 | local i | |
44 | for i in 1 2; do | |
45 | echo "$(</var/ipfire/red/dns${i})" | |
682a6b2d | 46 | done 2>/dev/null | xargs echo |
b8f5eda8 MT |
47 | } |
48 | ||
3ec3329d AF |
49 | check_red_has_carrier_and_ip() { |
50 | # Interface configured ? | |
51 | [ ! -e "/var/ipfire/red/iface" ] && return 0; | |
52 | ||
53 | # Interface present ? | |
54 | [ ! -e "/sys/class/net/$(</var/ipfire/red/iface)" ] && return 0; | |
55 | ||
56 | # has carrier ? | |
57 | [ ! "$(</sys/class/net/$(</var/ipfire/red/iface)/carrier)" = "1" ] && return 0; | |
58 | ||
59 | # has ip ? | |
60 | [ "$(ip address show dev $(</var/ipfire/red/iface) | grep "inet")" = "" ] && return 0; | |
61 | ||
62 | return 1; | |
63 | } | |
64 | ||
b8f5eda8 MT |
65 | config_header() { |
66 | echo "# This file is automatically generated and any changes" | |
67 | echo "# will be overwritten. DO NOT EDIT!" | |
68 | echo | |
69 | } | |
70 | ||
71 | update_forwarders() { | |
3ec3329d AF |
72 | check_red_has_carrier_and_ip |
73 | if [ "${USE_FORWARDERS}" = "1" -a "${?}" = "1" ]; then | |
b29c97b1 AF |
74 | local forwarders |
75 | local broken_forwarders | |
76 | ||
77 | local ns | |
78 | for ns in $(read_name_servers); do | |
79 | test_name_server ${ns} &>/dev/null | |
80 | case "$?" in | |
81 | # Only use DNSSEC-validating or DNSSEC-aware name servers | |
82 | 0|2) | |
83 | forwarders="${forwarders} ${ns}" | |
84 | ;; | |
85 | *) | |
86 | broken_forwarders="${broken_forwarders} ${ns}" | |
87 | ;; | |
88 | esac | |
89 | done | |
90 | ||
91 | # Show warning for any broken upstream name servers | |
92 | if [ -n "${broken_forwarders}" ]; then | |
93 | boot_mesg "Ignoring broken upstream name server(s): ${broken_forwarders:1}" ${WARNING} | |
94 | echo_warning | |
95 | fi | |
b8f5eda8 | 96 | |
e432689a | 97 | if [ -n "${forwarders}" ]; then |
b29c97b1 AF |
98 | boot_mesg "Configuring upstream name server(s): ${forwarders:1}" ${INFO} |
99 | echo_ok | |
b8f5eda8 | 100 | |
e432689a MT |
101 | # Make sure DNSSEC is activated |
102 | enable_dnssec | |
103 | ||
e24d6112 | 104 | echo "${forwarders}" > /var/ipfire/red/dns |
b29c97b1 AF |
105 | unbound-control -q forward ${forwarders} |
106 | return 0 | |
e432689a MT |
107 | |
108 | # In case we have found no working forwarders | |
109 | else | |
110 | # Test if the recursor mode is available | |
372576e0 | 111 | if can_resolve_root; then |
e432689a MT |
112 | # Make sure DNSSEC is activated |
113 | enable_dnssec | |
114 | ||
115 | boot_mesg "Falling back to recursor mode" ${WARNING} | |
116 | echo_warning | |
117 | ||
118 | # If not, we set DNSSEC in permissive mode and allow using all recursors | |
119 | elif [ -n "${broken_forwarders}" ]; then | |
120 | disable_dnssec | |
121 | ||
122 | boot_mesg "DNSSEC has been set to permissive mode" ${FAILURE} | |
123 | echo_failure | |
124 | ||
125 | echo "${broken_forwarders}" > /var/ipfire/red/dns | |
126 | unbound-control -q forward ${broken_forwarders} | |
127 | return 0 | |
128 | fi | |
b29c97b1 | 129 | fi |
b8f5eda8 | 130 | fi |
b29c97b1 AF |
131 | |
132 | # If forwarders cannot be used we run in recursor mode | |
e24d6112 | 133 | echo "local recursor" > /var/ipfire/red/dns |
b29c97b1 | 134 | unbound-control -q forward off |
b8f5eda8 MT |
135 | } |
136 | ||
3ec3329d AF |
137 | remove_forwarders() { |
138 | enable_dnssec | |
139 | echo "local recursor" > /var/ipfire/red/dns | |
140 | unbound-control -q forward off | |
141 | ||
142 | } | |
143 | ||
f75c279b AF |
144 | own_hostname() { |
145 | local hostname=$(hostname -f) | |
0d7ca700 | 146 | # 1.1.1.1 is reserved for unused green, skip this |
f75c279b AF |
147 | if [ -n "${GREEN_ADDRESS}" -a "${GREEN_ADDRESS}" != "1.1.1.1" ]; then |
148 | unbound-control -q local_data "${hostname} ${LOCAL_TTL} IN A ${GREEN_ADDRESS}" | |
149 | fi | |
150 | ||
151 | local address | |
152 | for address in ${GREEN_ADDRESS} ${BLUE_ADDRESS} ${ORANGE_ADDRESS}; do | |
153 | [ -n "${address}" ] || continue | |
154 | [ "${address}" = "1.1.1.1" ] && continue | |
155 | ||
156 | address=$(ip_address_revptr ${address}) | |
157 | unbound-control -q local_data "${address} ${LOCAL_TTL} IN PTR ${hostname}" | |
158 | done | |
159 | } | |
160 | ||
36792be6 | 161 | update_hosts() { |
6874a576 | 162 | local enabled address hostname domainname generateptr |
36792be6 | 163 | |
6874a576 | 164 | while IFS="," read -r enabled address hostname domainname generateptr; do |
36792be6 MT |
165 | [ "${enabled}" = "on" ] || continue |
166 | ||
167 | # Build FQDN | |
168 | local fqdn="${hostname}.${domainname}" | |
169 | ||
170 | unbound-control -q local_data "${fqdn} ${LOCAL_TTL} IN A ${address}" | |
f75c279b | 171 | |
868d2a1f MT |
172 | # Skip reverse resolution if the address equals the GREEN address |
173 | [ "${address}" = "${GREEN_ADDRESS}" ] && continue | |
174 | ||
6874a576 PM |
175 | # Skip reverse resolution if user requested not to do so |
176 | [ "${generateptr}" = "off" ] && continue | |
177 | ||
f75c279b AF |
178 | # Add RDNS |
179 | address=$(ip_address_revptr ${address}) | |
180 | unbound-control -q local_data "${address} ${LOCAL_TTL} IN PTR ${fqdn}" | |
36792be6 MT |
181 | done < /var/ipfire/main/hosts |
182 | } | |
183 | ||
b8f5eda8 MT |
184 | write_forward_conf() { |
185 | ( | |
186 | config_header | |
187 | ||
dea5f349 MT |
188 | # Force using TLS for upstream servers only |
189 | if [ "${FORCE_TLS}" = "on" ]; then | |
190 | echo "# Force using TLS for upstream servers only" | |
191 | echo "server:" | |
192 | echo " tls-upstream: yes" | |
193 | echo | |
194 | ||
974d8653 | 195 | # Force using TCP for upstream servers only |
dea5f349 | 196 | elif [ "${FORCE_TCP}" = "on" ]; then |
974d8653 MT |
197 | echo "# Force using TCP for upstream servers only" |
198 | echo "server:" | |
199 | echo " tcp-upstream: yes" | |
200 | echo | |
201 | fi | |
202 | ||
7ebc0a16 | 203 | local insecure_zones="${INSECURE_ZONES}" |
a6dcc5bb | 204 | |
1ececb67 MT |
205 | local enabled zone server servers remark disable_dnssec rest |
206 | while IFS="," read -r enabled zone servers remark disable_dnssec rest; do | |
b8f5eda8 MT |
207 | # Line must be enabled. |
208 | [ "${enabled}" = "on" ] || continue | |
209 | ||
a6dcc5bb MT |
210 | # Zones that end with .local are commonly used for internal |
211 | # zones and therefore not signed | |
212 | case "${zone}" in | |
213 | *.local) | |
214 | insecure_zones="${insecure_zones} ${zone}" | |
215 | ;; | |
1ececb67 MT |
216 | *) |
217 | if [ "${disable_dnssec}" = "on" ]; then | |
218 | insecure_zones="${insecure_zones} ${zone}" | |
219 | fi | |
220 | ;; | |
a6dcc5bb MT |
221 | esac |
222 | ||
15cf79e3 MT |
223 | echo "stub-zone:" |
224 | echo " name: ${zone}" | |
225 | for server in ${servers//|/ }; do | |
226 | if [[ ${server} =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then | |
227 | echo " stub-addr: ${server}" | |
228 | else | |
229 | echo " stub-host: ${server}" | |
230 | fi | |
231 | done | |
232 | echo | |
233 | ||
234 | # Make all reverse lookup zones transparent | |
c7e41255 MT |
235 | case "${zone}" in |
236 | *.in-addr.arpa) | |
c7e41255 | 237 | echo "server:" |
9f099932 | 238 | echo " local-zone: \"${zone}\" transparent" |
c7e41255 MT |
239 | echo |
240 | ;; | |
c7e41255 | 241 | esac |
b8f5eda8 | 242 | done < /var/ipfire/dnsforward/config |
a6dcc5bb MT |
243 | |
244 | if [ -n "${insecure_zones}" ]; then | |
245 | echo "server:" | |
246 | ||
247 | for zone in ${insecure_zones}; do | |
248 | echo " domain-insecure: ${zone}" | |
249 | done | |
250 | fi | |
b8f5eda8 MT |
251 | ) > /etc/unbound/forward.conf |
252 | } | |
253 | ||
b658a451 MT |
254 | write_tuning_conf() { |
255 | # https://www.unbound.net/documentation/howto_optimise.html | |
256 | ||
257 | # Determine number of online processors | |
258 | local processors=$(getconf _NPROCESSORS_ONLN) | |
259 | ||
260 | # Determine number of slabs | |
261 | local slabs=1 | |
262 | while [ ${slabs} -lt ${processors} ]; do | |
263 | slabs=$(( ${slabs} * 2 )) | |
264 | done | |
265 | ||
266 | # Determine amount of system memory | |
267 | local mem=$(get_memory_amount) | |
268 | ||
269 | # In the worst case scenario, unbound can use double the | |
270 | # amount of memory allocated to a cache due to malloc overhead | |
271 | ||
4a0d69ca MT |
272 | # Even larger systems with more than 8GB of RAM |
273 | if [ ${mem} -ge 8192 ]; then | |
274 | mem=1024 | |
275 | ||
276 | # Extra large systems with more than 4GB of RAM | |
277 | elif [ ${mem} -ge 4096 ]; then | |
278 | mem=512 | |
279 | ||
b658a451 | 280 | # Large systems with more than 2GB of RAM |
4a0d69ca | 281 | elif [ ${mem} -ge 2048 ]; then |
128db1a3 | 282 | mem=256 |
b658a451 | 283 | |
4a0d69ca MT |
284 | # Medium systems with more than 1GB of RAM |
285 | elif [ ${mem} -ge 1024 ]; then | |
286 | mem=128 | |
287 | ||
b658a451 MT |
288 | # Small systems with less than 256MB of RAM |
289 | elif [ ${mem} -le 256 ]; then | |
128db1a3 | 290 | mem=16 |
b658a451 MT |
291 | |
292 | # Everything else | |
293 | else | |
128db1a3 | 294 | mem=64 |
b658a451 MT |
295 | fi |
296 | ||
297 | ( | |
298 | config_header | |
299 | ||
300 | # We run one thread per processor | |
301 | echo "num-threads: ${processors}" | |
5012e53c | 302 | echo "so-reuseport: yes" |
b658a451 MT |
303 | |
304 | # Adjust number of slabs | |
305 | echo "infra-cache-slabs: ${slabs}" | |
306 | echo "key-cache-slabs: ${slabs}" | |
307 | echo "msg-cache-slabs: ${slabs}" | |
308 | echo "rrset-cache-slabs: ${slabs}" | |
309 | ||
310 | # Slice up the cache | |
311 | echo "rrset-cache-size: $(( ${mem} / 2 ))m" | |
312 | echo "msg-cache-size: $(( ${mem} / 4 ))m" | |
313 | echo "key-cache-size: $(( ${mem} / 4 ))m" | |
0a7dca2c MT |
314 | |
315 | # Increase parallel queries | |
316 | echo "outgoing-range: 8192" | |
317 | echo "num-queries-per-thread: 4096" | |
c20b2009 MT |
318 | |
319 | # Use larger send/receive buffers | |
320 | echo "so-sndbuf: 4m" | |
321 | echo "so-rcvbuf: 4m" | |
b658a451 MT |
322 | ) > /etc/unbound/tuning.conf |
323 | } | |
324 | ||
325 | get_memory_amount() { | |
326 | local key val unit | |
327 | ||
328 | while read -r key val unit; do | |
329 | case "${key}" in | |
330 | MemTotal:*) | |
331 | # Convert to MB | |
332 | echo "$(( ${val} / 1024 ))" | |
333 | break | |
334 | ;; | |
335 | esac | |
336 | done < /proc/meminfo | |
337 | } | |
b8f5eda8 | 338 | |
b29c97b1 AF |
339 | test_name_server() { |
340 | local ns=${1} | |
8f3034d0 | 341 | local args |
b29c97b1 AF |
342 | |
343 | # Return codes: | |
344 | # 0 DNSSEC validating | |
345 | # 1 Error: unreachable, etc. | |
346 | # 2 DNSSEC aware | |
347 | # 3 NOT DNSSEC-aware | |
348 | ||
349 | # Exit when the server is not reachable | |
350 | ns_is_online ${ns} || return 1 | |
351 | ||
b29c97b1 AF |
352 | local errors |
353 | for rr in DNSKEY DS RRSIG; do | |
8f3034d0 | 354 | if ! ns_forwards_${rr} ${ns} ${args}; then |
b29c97b1 AF |
355 | errors="${errors} ${rr}" |
356 | fi | |
357 | done | |
358 | ||
359 | if [ -n "${errors}" ]; then | |
360 | echo >&2 "Unable to retrieve the following resource records from ${ns}: ${errors:1}" | |
361 | return 3 | |
362 | fi | |
363 | ||
8f3034d0 | 364 | if ns_is_validating ${ns} ${args}; then |
2aa15dee MT |
365 | # Return 0 if validating |
366 | return 0 | |
367 | else | |
368 | # Is DNSSEC-aware | |
369 | return 2 | |
370 | fi | |
b29c97b1 AF |
371 | } |
372 | ||
373 | # Sends an A query to the nameserver w/o DNSSEC | |
374 | ns_is_online() { | |
375 | local ns=${1} | |
8f3034d0 | 376 | shift |
b29c97b1 | 377 | |
974d8653 | 378 | dig "${DIG_ARGS[@]}" @${ns} +nodnssec A ${TEST_DOMAIN} $@ >/dev/null |
b29c97b1 AF |
379 | } |
380 | ||
381 | # Resolving ${TEST_DOMAIN_FAIL} will fail if the nameserver is validating | |
382 | ns_is_validating() { | |
383 | local ns=${1} | |
8f3034d0 | 384 | shift |
b29c97b1 | 385 | |
974d8653 | 386 | if ! dig "${DIG_ARGS[@]}" @${ns} A ${TEST_DOMAIN_FAIL} $@ | grep -q SERVFAIL; then |
438da7e0 PM |
387 | return 1 |
388 | else | |
389 | # Determine if NS replies with "ad" data flag if DNSSEC enabled | |
974d8653 | 390 | dig "${DIG_ARGS[@]}" @${ns} +dnssec SOA ${TEST_DOMAIN} $@ | awk -F: '/\;\;\ flags\:/ { s=1; if (/\ ad/) s=0; exit s }' |
438da7e0 | 391 | fi |
b29c97b1 AF |
392 | } |
393 | ||
394 | # Checks if we can retrieve the DNSKEY for this domain. | |
395 | # dig will print the SOA if nothing was found | |
396 | ns_forwards_DNSKEY() { | |
397 | local ns=${1} | |
8f3034d0 | 398 | shift |
b29c97b1 | 399 | |
974d8653 | 400 | dig "${DIG_ARGS[@]}" @${ns} DNSKEY ${TEST_DOMAIN} $@ | grep -qv SOA |
b29c97b1 AF |
401 | } |
402 | ||
403 | ns_forwards_DS() { | |
404 | local ns=${1} | |
8f3034d0 | 405 | shift |
b29c97b1 | 406 | |
974d8653 | 407 | dig "${DIG_ARGS[@]}" @${ns} DS ${TEST_DOMAIN} $@ | grep -qv SOA |
b29c97b1 AF |
408 | } |
409 | ||
410 | ns_forwards_RRSIG() { | |
411 | local ns=${1} | |
8f3034d0 | 412 | shift |
b29c97b1 | 413 | |
974d8653 | 414 | dig "${DIG_ARGS[@]}" @${ns} +dnssec A ${TEST_DOMAIN} $@ | grep -q RRSIG |
b29c97b1 AF |
415 | } |
416 | ||
417 | ns_supports_tcp() { | |
418 | local ns=${1} | |
8f3034d0 MT |
419 | shift |
420 | ||
974d8653 | 421 | # If TCP is forced we know by now if the server responds to it |
cdf373c8 | 422 | if [ "${FORCE_TCP}" = "on" ]; then |
974d8653 MT |
423 | return 0 |
424 | fi | |
425 | ||
426 | dig "${DIG_ARGS[@]}" @${ns} +tcp A ${TEST_DOMAIN} $@ >/dev/null || return 1 | |
8f3034d0 MT |
427 | } |
428 | ||
e432689a MT |
429 | get_root_nameservers() { |
430 | while read -r hostname ttl record address; do | |
431 | # Searching for A records | |
432 | [ "${record}" = "A" ] || continue | |
433 | ||
434 | echo "${address}" | |
435 | done < /etc/unbound/root.hints | |
436 | } | |
437 | ||
438 | can_resolve_root() { | |
439 | local ns | |
440 | for ns in $(get_root_nameservers); do | |
974d8653 | 441 | if dig "${DIG_ARGS[@]}" @${ns} +dnssec SOA . $@ >/dev/null; then |
e432689a MT |
442 | return 0 |
443 | fi | |
444 | done | |
445 | ||
446 | # none of the servers was reachable | |
447 | return 1 | |
448 | } | |
449 | ||
450 | enable_dnssec() { | |
451 | local status=$(unbound-control get_option val-permissive-mode) | |
452 | ||
183b23b5 MT |
453 | # Log DNSSEC status |
454 | echo "on" > /var/ipfire/red/dnssec-status | |
455 | ||
094a27c8 MT |
456 | # Don't do anything if DNSSEC is already activated |
457 | [ "${status}" = "no" ] && return 0 | |
458 | ||
e432689a MT |
459 | # Activate DNSSEC and flush cache with any stale and unvalidated data |
460 | unbound-control -q set_option val-permissive-mode: no | |
461 | unbound-control -q flush_zone . | |
462 | } | |
463 | ||
464 | disable_dnssec() { | |
183b23b5 MT |
465 | # Log DNSSEC status |
466 | echo "off" > /var/ipfire/red/dnssec-status | |
467 | ||
e432689a MT |
468 | unbound-control -q set_option val-permissive-mode: yes |
469 | } | |
470 | ||
68fac98a AF |
471 | fix_time_if_dns_fail() { |
472 | # If DNS still not work try to init ntp with | |
473 | # hardcoded ntp.ipfire.org (81.3.27.46) | |
3ec3329d AF |
474 | check_red_has_carrier_and_ip |
475 | if [ -e "/var/ipfire/red/iface" -a "${?}" = "1" ]; then | |
68fac98a AF |
476 | host 0.ipfire.pool.ntp.org > /dev/null 2>&1 |
477 | if [ "${?}" != "0" ]; then | |
3eeff87f | 478 | boot_mesg "DNS still not functioning... Trying to sync time with ntp.ipfire.org (81.3.27.46)..." |
68fac98a AF |
479 | loadproc /usr/local/bin/settime 81.3.27.46 |
480 | fi | |
481 | fi | |
482 | } | |
483 | ||
043e7aa5 MT |
484 | resolve() { |
485 | local hostname="${1}" | |
486 | ||
487 | local found=0 | |
488 | local ns | |
489 | for ns in $(read_name_servers); do | |
490 | local answer | |
974d8653 | 491 | for answer in $(dig "${DIG_ARGS[@]}" +short "@${ns}" A "${hostname}"); do |
043e7aa5 MT |
492 | found=1 |
493 | ||
494 | # Filter out non-IP addresses | |
495 | if [[ ! "${answer}" =~ \.$ ]]; then | |
496 | echo "${answer}" | |
497 | fi | |
498 | done | |
499 | ||
500 | # End loop when we have got something | |
501 | [ ${found} -eq 1 ] && break | |
502 | done | |
503 | } | |
504 | ||
661ab153 | 505 | # Sets up Safe Search for various search engines |
d7190078 | 506 | update_safe_search() { |
661ab153 MT |
507 | local google_tlds=( |
508 | google.ad | |
509 | google.ae | |
510 | google.al | |
511 | google.am | |
512 | google.as | |
513 | google.at | |
514 | google.az | |
515 | google.ba | |
516 | google.be | |
517 | google.bf | |
518 | google.bg | |
519 | google.bi | |
520 | google.bj | |
521 | google.bs | |
522 | google.bt | |
523 | google.by | |
524 | google.ca | |
525 | google.cat | |
526 | google.cd | |
527 | google.cf | |
528 | google.cg | |
529 | google.ch | |
530 | google.ci | |
531 | google.cl | |
532 | google.cm | |
533 | google.cn | |
534 | google.co.ao | |
535 | google.co.bw | |
536 | google.co.ck | |
537 | google.co.cr | |
538 | google.co.id | |
539 | google.co.il | |
540 | google.co.in | |
541 | google.co.jp | |
542 | google.co.ke | |
543 | google.co.kr | |
544 | google.co.ls | |
545 | google.com | |
546 | google.co.ma | |
547 | google.com.af | |
548 | google.com.ag | |
549 | google.com.ai | |
550 | google.com.ar | |
551 | google.com.au | |
552 | google.com.bd | |
553 | google.com.bh | |
554 | google.com.bn | |
555 | google.com.bo | |
556 | google.com.br | |
557 | google.com.bz | |
558 | google.com.co | |
559 | google.com.cu | |
560 | google.com.cy | |
561 | google.com.do | |
562 | google.com.ec | |
563 | google.com.eg | |
564 | google.com.et | |
565 | google.com.fj | |
566 | google.com.gh | |
567 | google.com.gi | |
568 | google.com.gt | |
569 | google.com.hk | |
570 | google.com.jm | |
571 | google.com.kh | |
572 | google.com.kw | |
573 | google.com.lb | |
574 | google.com.ly | |
575 | google.com.mm | |
576 | google.com.mt | |
577 | google.com.mx | |
578 | google.com.my | |
579 | google.com.na | |
580 | google.com.nf | |
581 | google.com.ng | |
582 | google.com.ni | |
583 | google.com.np | |
584 | google.com.om | |
585 | google.com.pa | |
586 | google.com.pe | |
587 | google.com.pg | |
588 | google.com.ph | |
589 | google.com.pk | |
590 | google.com.pr | |
591 | google.com.py | |
592 | google.com.qa | |
593 | google.com.sa | |
594 | google.com.sb | |
595 | google.com.sg | |
596 | google.com.sl | |
597 | google.com.sv | |
598 | google.com.tj | |
599 | google.com.tr | |
600 | google.com.tw | |
601 | google.com.ua | |
602 | google.com.uy | |
603 | google.com.vc | |
604 | google.com.vn | |
605 | google.co.mz | |
606 | google.co.nz | |
607 | google.co.th | |
608 | google.co.tz | |
609 | google.co.ug | |
610 | google.co.uk | |
611 | google.co.uz | |
612 | google.co.ve | |
613 | google.co.vi | |
614 | google.co.za | |
615 | google.co.zm | |
616 | google.co.zw | |
617 | google.cv | |
618 | google.cz | |
619 | google.de | |
620 | google.dj | |
621 | google.dk | |
622 | google.dm | |
623 | google.dz | |
624 | google.ee | |
625 | google.es | |
626 | google.fi | |
627 | google.fm | |
628 | google.fr | |
629 | google.ga | |
630 | google.ge | |
631 | google.gg | |
632 | google.gl | |
633 | google.gm | |
634 | google.gp | |
635 | google.gr | |
636 | google.gy | |
637 | google.hn | |
638 | google.hr | |
639 | google.ht | |
640 | google.hu | |
641 | google.ie | |
642 | google.im | |
643 | google.iq | |
644 | google.is | |
645 | google.it | |
646 | google.je | |
647 | google.jo | |
648 | google.kg | |
649 | google.ki | |
650 | google.kz | |
651 | google.la | |
652 | google.li | |
653 | google.lk | |
654 | google.lt | |
655 | google.lu | |
656 | google.lv | |
657 | google.md | |
658 | google.me | |
659 | google.mg | |
660 | google.mk | |
661 | google.ml | |
662 | google.mn | |
663 | google.ms | |
664 | google.mu | |
665 | google.mv | |
666 | google.mw | |
667 | google.ne | |
668 | google.nl | |
669 | google.no | |
670 | google.nr | |
671 | google.nu | |
672 | google.pl | |
673 | google.pn | |
674 | google.ps | |
675 | google.pt | |
676 | google.ro | |
677 | google.rs | |
678 | google.ru | |
679 | google.rw | |
680 | google.sc | |
681 | google.se | |
682 | google.sh | |
683 | google.si | |
684 | google.sk | |
685 | google.sm | |
686 | google.sn | |
687 | google.so | |
688 | google.sr | |
689 | google.st | |
690 | google.td | |
691 | google.tg | |
692 | google.tk | |
693 | google.tl | |
694 | google.tm | |
695 | google.tn | |
696 | google.to | |
697 | google.tt | |
698 | google.vg | |
699 | google.vu | |
700 | google.ws | |
701 | ) | |
702 | ||
d7190078 MT |
703 | # Cleanup previous settings |
704 | unbound-control local_zone_remove "bing.com" >/dev/null | |
705 | unbound-control local_zone_remove "duckduckgo.com" >/dev/null | |
706 | unbound-control local_zone_remove "yandex.com" >/dev/null | |
707 | unbound-control local_zone_remove "yandex.ru" >/dev/null | |
708 | unbound-control local_zone_remove "youtube.com" >/dev/null | |
661ab153 | 709 | |
d7190078 MT |
710 | local domain |
711 | for domain in ${google_tlds[@]}; do | |
712 | unbound-control local_zone_remove "${domain}" | |
713 | done >/dev/null | |
661ab153 | 714 | |
d7190078 MT |
715 | # Nothing to do if safe search is not enabled |
716 | if [ "${ENABLE_SAFE_SEARCH}" != "on" ]; then | |
717 | return 0 | |
718 | fi | |
661ab153 | 719 | |
d7190078 MT |
720 | # Bing |
721 | unbound-control bing.com transparent >/dev/null | |
722 | for address in $(resolve "strict.bing.com"); do | |
723 | unbound-control local_data "www.bing.com ${LOCAL_TTL} IN A ${address}" | |
724 | done >/dev/null | |
725 | ||
726 | # DuckDuckGo | |
727 | unbound-control local_zone duckduckgo.com typetransparent >/dev/null | |
728 | for address in $(resolve "safe.duckduckgo.com"); do | |
729 | unbound-control local_data "duckduckgo.com ${LOCAL_TTL} IN A ${address}" | |
730 | done >/dev/null | |
731 | ||
732 | ||
733 | local addresses="$(resolve "forcesafesearch.google.com")" | |
734 | for domain in ${google_tlds[@]}; do | |
735 | unbound-control local_zone "${domain}" transparent >/dev/null | |
736 | for address in ${addresses}; do | |
737 | unbound-control local_data: "www.${domain} ${LOCAL_TTL} IN A ${address}" | |
738 | done >/dev/null | |
739 | done | |
661ab153 | 740 | |
d7190078 MT |
741 | # Yandex |
742 | for domain in yandex.com yandex.ru; do | |
743 | unbound-control local_zone "${domain}" typetransparent >/dev/null | |
744 | for address in $(resolve "familysearch.${domain}"); do | |
745 | unbound-control local_data "${domain} ${LOCAL_TTL} IN A ${address}" | |
746 | done >/dev/null | |
747 | done | |
661ab153 | 748 | |
d7190078 MT |
749 | # YouTube |
750 | unbound-control local_zone youtube.com transparent >/dev/null | |
751 | for address in $(resolve "restrictmoderate.youtube.com"); do | |
752 | unbound-control local_data "www.youtube.com ${LOCAL_TTL} IN A ${address}" | |
753 | done >/dev/null | |
f617fd91 | 754 | |
d7190078 | 755 | return 0 |
661ab153 MT |
756 | } |
757 | ||
d0e5f71f ML |
758 | case "$1" in |
759 | start) | |
80bc6022 MT |
760 | # Print a nicer messagen when unbound is already running |
761 | if pidofproc -s unbound; then | |
762 | statusproc /usr/sbin/unbound | |
763 | exit 0 | |
764 | fi | |
765 | ||
b8f5eda8 | 766 | eval $(/usr/local/bin/readhash /var/ipfire/ethernet/settings) |
d0e5f71f | 767 | |
b8f5eda8 | 768 | # Update configuration files |
b658a451 | 769 | write_tuning_conf |
b8f5eda8 MT |
770 | write_forward_conf |
771 | ||
772 | boot_mesg "Starting Unbound DNS Proxy..." | |
773 | loadproc /usr/sbin/unbound || exit $? | |
774 | ||
f75c279b AF |
775 | # Make own hostname resolveable |
776 | own_hostname | |
777 | ||
b8f5eda8 MT |
778 | # Update any known forwarding name servers |
779 | update_forwarders | |
36792be6 | 780 | |
d7190078 MT |
781 | # Install Safe Search rules when the system is already online |
782 | if [ -e "/var/ipfire/red/active" ]; then | |
783 | update_safe_search | |
784 | fi | |
785 | ||
36792be6 MT |
786 | # Update hosts |
787 | update_hosts | |
05478072 | 788 | |
68fac98a | 789 | fix_time_if_dns_fail |
b8f5eda8 | 790 | ;; |
d0e5f71f ML |
791 | |
792 | stop) | |
b8f5eda8 MT |
793 | boot_mesg "Stopping Unbound DNS Proxy..." |
794 | killproc /usr/sbin/unbound | |
795 | ;; | |
d0e5f71f ML |
796 | |
797 | restart) | |
b8f5eda8 MT |
798 | $0 stop |
799 | sleep 1 | |
800 | $0 start | |
801 | ;; | |
d0e5f71f ML |
802 | |
803 | status) | |
b8f5eda8 | 804 | statusproc /usr/sbin/unbound |
b8f5eda8 MT |
805 | ;; |
806 | ||
807 | update-forwarders) | |
cd812106 MT |
808 | # Do not try updating forwarders when unbound is not running |
809 | if ! pgrep unbound &>/dev/null; then | |
810 | exit 0 | |
811 | fi | |
812 | ||
b8f5eda8 | 813 | update_forwarders |
68fac98a | 814 | |
391e3390 AF |
815 | unbound-control flush_negative > /dev/null |
816 | unbound-control flush_bogus > /dev/null | |
817 | ||
68fac98a | 818 | fix_time_if_dns_fail |
b8f5eda8 | 819 | ;; |
d0e5f71f | 820 | |
3ec3329d AF |
821 | remove-forwarders) |
822 | # Do not try updating forwarders when unbound is not running | |
823 | if ! pgrep unbound &>/dev/null; then | |
824 | exit 0 | |
825 | fi | |
826 | ||
827 | remove_forwarders | |
828 | ||
829 | unbound-control flush_negative > /dev/null | |
830 | unbound-control flush_bogus > /dev/null | |
831 | ;; | |
832 | ||
833 | ||
b29c97b1 AF |
834 | test-name-server) |
835 | ns=${2} | |
836 | ||
837 | test_name_server ${ns} | |
838 | ret=${?} | |
839 | ||
840 | case "${ret}" in | |
841 | 0) | |
842 | echo "${ns} is validating" | |
843 | ;; | |
844 | 2) | |
845 | echo "${ns} is DNSSEC-aware" | |
846 | ;; | |
847 | 3) | |
848 | echo "${ns} is NOT DNSSEC-aware" | |
849 | ;; | |
850 | *) | |
851 | echo "Test failed for an unknown reason" | |
8f3034d0 | 852 | exit ${ret} |
b29c97b1 AF |
853 | ;; |
854 | esac | |
855 | ||
856 | if ns_supports_tcp ${ns}; then | |
857 | echo "${ns} supports TCP fallback" | |
858 | else | |
859 | echo "${ns} does not support TCP fallback" | |
860 | fi | |
861 | ||
862 | exit ${ret} | |
863 | ;; | |
864 | ||
043e7aa5 MT |
865 | resolve) |
866 | resolve "${2}" | |
867 | ;; | |
868 | ||
d7190078 MT |
869 | update-safe-search) |
870 | update_safe_search | |
871 | ;; | |
872 | ||
d0e5f71f | 873 | *) |
d7190078 | 874 | echo "Usage: $0 {start|stop|restart|status|update-forwarders|remove-forwarders|test-name-server|resolve|update-safe-search}" |
b8f5eda8 MT |
875 | exit 1 |
876 | ;; | |
d0e5f71f ML |
877 | esac |
878 | ||
879 | # End $rc_base/init.d/unbound |