]> git.ipfire.org Git - thirdparty/systemd.git/blame - src/resolve/resolvectl.c
projects / thirdparty / systemd.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
update TODO
[thirdparty/systemd.git] / src / resolve / resolvectl.c
CommitLineData
53e1b683 1/* SPDX-License-Identifier: LGPL-2.1+ */
bdef7319 2
bdef7319 3#include <getopt.h>
ca78ad1d 4#include <locale.h>
cf0fbc49 5#include <net/if.h>
bdef7319
ZJS		 6
7#include "sd-bus.h"
be371fe0 8#include "sd-netlink.h"
3f6fd1ba
LP		 9
10#include "af-list.h"
b5efdb8a 11#include "alloc-util.h"
14965b94 12#include "bus-common-errors.h"
bdef7319 13#include "bus-error.h"
9b71e4ab 14#include "bus-locator.h"
807542be 15#include "bus-map-properties.h"
a574b7d1 16#include "bus-message-util.h"
14965b94 17#include "dns-domain.h"
45ec7efb 18#include "escape.h"
29e15e98 19#include "format-table.h"
518a66ec 20#include "format-util.h"
4ac2ca1b 21#include "gcrypt-util.h"
f6aa6190 22#include "main-func.h"
ef118d00 23#include "missing_network.h"
be371fe0
LP		 24#include "netlink-util.h"
25#include "pager.h"
6bedfcbb 26#include "parse-util.h"
294bf0c3 27#include "pretty-print.h"
088c1363 28#include "resolvconf-compat.h"
c2e84cab 29#include "resolvectl.h"
51323288 30#include "resolved-def.h"
3f6fd1ba 31#include "resolved-dns-packet.h"
5c3fa98d 32#include "socket-netlink.h"
eb107675 33#include "sort-util.h"
957d9df3 34#include "stdio-util.h"
5c828e66 35#include "string-table.h"
be371fe0 36#include "strv.h"
a150ff5e 37#include "terminal-util.h"
a7a4c60a 38#include "verbs.h"
2d4c5cbc 39
bdef7319 40static int arg_family = AF_UNSPEC;
a661dc36
YW		 41static int arg_ifindex = 0;
42static char *arg_ifname = NULL;
4b548ef3 43static uint16_t arg_type = 0;
2d4c5cbc 44static uint16_t arg_class = 0;
b93312f5 45static bool arg_legend = true;
51323288 46static uint64_t arg_flags = 0;
0221d68a 47static PagerFlags arg_pager_flags = 0;
088c1363 48bool arg_ifindex_permissive = false; /* If true, don't generate an error if the specified interface index doesn't exist */
a7a4c60a 49static const char *arg_service_family = NULL;
82d1d240 50
dab48ea6
ZJS		 51typedef enum RawType {
52 RAW_NONE,
53 RAW_PAYLOAD,
54 RAW_PACKET,
55} RawType;
dab48ea6 56static RawType arg_raw = RAW_NONE;
a150ff5e 57
088c1363
LP		 58ExecutionMode arg_mode = MODE_RESOLVE_HOST;
59
a7a4c60a 60char **arg_set_dns = NULL;
088c1363 61char **arg_set_domain = NULL;
a7a4c60a
YW		 62static const char *arg_set_llmnr = NULL;
63static const char *arg_set_mdns = NULL;
c9299be2 64static const char *arg_set_dns_over_tls = NULL;
a7a4c60a 65static const char *arg_set_dnssec = NULL;
14965b94
LP		 66static char **arg_set_nta = NULL;
67
f6aa6190
YW		 68STATIC_DESTRUCTOR_REGISTER(arg_ifname, freep);
69STATIC_DESTRUCTOR_REGISTER(arg_set_dns, strv_freep);
70STATIC_DESTRUCTOR_REGISTER(arg_set_domain, strv_freep);
71STATIC_DESTRUCTOR_REGISTER(arg_set_nta, strv_freep);
72
a7a4c60a
YW		 73typedef enum StatusMode {
74 STATUS_ALL,
75 STATUS_DNS,
76 STATUS_DOMAIN,
f2fd3cdb 77 STATUS_DEFAULT_ROUTE,
a7a4c60a
YW		 78 STATUS_LLMNR,
79 STATUS_MDNS,
d050561a 80 STATUS_PRIVATE,
a7a4c60a
YW		 81 STATUS_DNSSEC,
82 STATUS_NTA,
83} StatusMode;
84
eb107675
ZJS		 85typedef struct InterfaceInfo {
86 int index;
87 const char *name;
88} InterfaceInfo;
89
90static int interface_info_compare(const InterfaceInfo *a, const InterfaceInfo *b) {
91 int r;
92
93 r = CMP(a->index, b->index);
94 if (r != 0)
95 return r;
96
97 return strcmp_ptr(a->name, b->name);
98}
99
df87a53d 100int ifname_mangle(const char *s) {
a661dc36
YW		 101 _cleanup_free_ char *iface = NULL;
102 const char *dot;
597da51b 103 int ifi;
a661dc36
YW		 104
105 assert(s);
106
a661dc36
YW		 107 dot = strchr(s, '.');
108 if (dot) {
a77081e3 109 log_debug("Ignoring protocol specifier '%s'.", dot + 1);
a661dc36 110 iface = strndup(s, dot - s);
a661dc36 111
a77081e3 112 } else
a661dc36 113 iface = strdup(s);
a77081e3
LP		 114 if (!iface)
115 return log_oom();
a661dc36 116
d308bb99 117 ifi = resolve_interface(NULL, iface);
597da51b
ZJS		 118 if (ifi < 0) {
119 if (ifi == -ENODEV && arg_ifindex_permissive) {
8e5385b4
YW		 120 log_debug("Interface '%s' not found, but -f specified, ignoring.", iface);
121 return 0; /* done */
a661dc36 122 }
8e5385b4 123
d308bb99 124 return log_error_errno(ifi, "Failed to resolve interface \"%s\": %m", iface);
a661dc36
YW		 125 }
126
c6147113
LP		 127 if (arg_ifindex > 0 && arg_ifindex != ifi)
128 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specified multiple different interfaces. Refusing.");
a661dc36 129
a77081e3
LP		 130 arg_ifindex = ifi;
131 free_and_replace(arg_ifname, iface);
a661dc36
YW		 132
133 return 1;
134}
135
78c6a153 136static void print_source(uint64_t flags, usec_t rtt) {
74998408 137 char rtt_str[FORMAT_TIMESTAMP_MAX];
51323288
LP		 138
139 if (!arg_legend)
140 return;
141
78c6a153 142 if (flags == 0)
51323288
LP		 143 return;
144
ec4b9671 145 printf("\n%s-- Information acquired via", ansi_grey());
51323288
LP		 146
147 if (flags != 0)
786c8e9f 148 printf(" protocol%s%s%s%s%s",
51323288
LP		 149 flags & SD_RESOLVED_DNS ? " DNS" :"",
150 flags & SD_RESOLVED_LLMNR_IPV4 ? " LLMNR/IPv4" : "",
786c8e9f 151 flags & SD_RESOLVED_LLMNR_IPV6 ? " LLMNR/IPv6" : "",
44ccb3d7
YW		 152 flags & SD_RESOLVED_MDNS_IPV4 ? " mDNS/IPv4" : "",
153 flags & SD_RESOLVED_MDNS_IPV6 ? " mDNS/IPv6" : "");
51323288 154
74998408
TG		 155 assert_se(format_timespan(rtt_str, sizeof(rtt_str), rtt, 100));
156
ec4b9671
LP		 157 printf(" in %s.%s\n"
158 "%s-- Data is authenticated: %s%s\n",
159 rtt_str, ansi_normal(),
160 ansi_grey(), yes_no(flags & SD_RESOLVED_AUTHENTICATED), ansi_normal());
51323288 161}
bdef7319 162
ff4a77c3 163static void print_ifindex_comment(int printed_so_far, int ifindex) {
518a66ec 164 char ifname[IF_NAMESIZE + 1];
74998408 165
ff4a77c3
LP		 166 if (ifindex <= 0)
167 return;
931851e8 168
518a66ec 169 if (!format_ifname(ifindex, ifname))
ff4a77c3
LP		 170 log_warning_errno(errno, "Failed to resolve interface name for index %i, ignoring: %m", ifindex);
171 else
ec4b9671 172 printf("%*s%s-- link: %s%s",
ff4a77c3 173 60 > printed_so_far ? 60 - printed_so_far : 0, " ", /* Align comment to the 60th column */
ec4b9671 174 ansi_grey(), ifname, ansi_normal());
51323288 175}
bdef7319 176
79266746 177static int resolve_host(sd_bus *bus, const char *name) {
4afd3348
LP		 178 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
179 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
79266746 180 const char *canonical = NULL;
bdef7319 181 unsigned c = 0;
51323288 182 uint64_t flags;
74998408 183 usec_t ts;
a661dc36 184 int r;
bdef7319
ZJS		 185
186 assert(name);
187
a661dc36 188 log_debug("Resolving %s (family %s, interface %s).", name, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname);
bdef7319 189
d96f9abc 190 r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveHostname");
02dd6e18
LP		 191 if (r < 0)
192 return bus_log_create_error(r);
bdef7319 193
51323288 194 r = sd_bus_message_append(req, "isit", arg_ifindex, name, arg_family, arg_flags);
02dd6e18
LP		 195 if (r < 0)
196 return bus_log_create_error(r);
bdef7319 197
74998408
TG		 198 ts = now(CLOCK_MONOTONIC);
199
4cbfd62b 200 r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply);
45ec7efb
LP		 201 if (r < 0)
202 return log_error_errno(r, "%s: resolve call failed: %s", name, bus_error_message(&error, r));
bdef7319 203
74998408
TG		 204 ts = now(CLOCK_MONOTONIC) - ts;
205
78c6a153 206 r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
02dd6e18
LP		 207 if (r < 0)
208 return bus_log_parse_error(r);
bdef7319 209
78c6a153 210 while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
bdef7319 211 _cleanup_free_ char *pretty = NULL;
ff4a77c3 212 int ifindex, family, k;
a574b7d1 213 union in_addr_union a;
78c6a153
LP		 214
215 assert_cc(sizeof(int) == sizeof(int32_t));
bdef7319 216
a574b7d1 217 r = sd_bus_message_read(reply, "i", &ifindex);
02dd6e18
LP		 218 if (r < 0)
219 return bus_log_parse_error(r);
bdef7319 220
a574b7d1
YW		 221 sd_bus_error_free(&error);
222 r = bus_message_read_in_addr_auto(reply, &error, &family, &a);
223 if (r < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS))
224 return log_error_errno(r, "%s: systemd-resolved returned invalid result: %s", name, bus_error_message(&error, r));
bdef7319 225
bdef7319 226 r = sd_bus_message_exit_container(reply);
02dd6e18
LP		 227 if (r < 0)
228 return bus_log_parse_error(r);
bdef7319 229
a574b7d1
YW		 230 if (sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) {
231 log_debug_errno(r, "%s: systemd-resolved returned invalid result, ignoring: %s", name, bus_error_message(&error, r));
bdef7319
ZJS		 232 continue;
233 }
234
a574b7d1 235 r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty);
78c6a153
LP		 236 if (r < 0)
237 return log_error_errno(r, "Failed to print address for %s: %m", name);
bdef7319 238
38585af3 239 k = printf("%*s%s %s%s%s",
ff4a77c3 240 (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ",
38585af3 241 ansi_highlight(), pretty, ansi_normal());
ff4a77c3
LP		 242
243 print_ifindex_comment(k, ifindex);
244 fputc('\n', stdout);
bdef7319
ZJS		 245
246 c++;
247 }
79266746
LP		 248 if (r < 0)
249 return bus_log_parse_error(r);
250
251 r = sd_bus_message_exit_container(reply);
252 if (r < 0)
253 return bus_log_parse_error(r);
254
51323288 255 r = sd_bus_message_read(reply, "st", &canonical, &flags);
79266746
LP		 256 if (r < 0)
257 return bus_log_parse_error(r);
258
ece174c5 259 if (!streq(name, canonical))
79266746
LP		 260 printf("%*s%s (%s)\n",
261 (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ",
262 canonical);
bdef7319
ZJS		 263
264 if (c == 0) {
265 log_error("%s: no addresses found", name);
79266746
LP		 266 return -ESRCH;
267 }
268
78c6a153 269 print_source(flags, ts);
51323288 270
79266746
LP		 271 return 0;
272}
273
274static int resolve_address(sd_bus *bus, int family, const union in_addr_union *address, int ifindex) {
4afd3348
LP		 275 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
276 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
79266746 277 _cleanup_free_ char *pretty = NULL;
51323288 278 uint64_t flags;
79266746 279 unsigned c = 0;
74998408 280 usec_t ts;
79266746
LP		 281 int r;
282
283 assert(bus);
284 assert(IN_SET(family, AF_INET, AF_INET6));
285 assert(address);
286
78c6a153
LP		 287 if (ifindex <= 0)
288 ifindex = arg_ifindex;
289
145fab1e 290 r = in_addr_ifindex_to_string(family, address, ifindex, &pretty);
79266746
LP		 291 if (r < 0)
292 return log_oom();
293
0889b815 294 log_debug("Resolving %s.", pretty);
79266746 295
d96f9abc 296 r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveAddress");
79266746
LP		 297 if (r < 0)
298 return bus_log_create_error(r);
299
51323288 300 r = sd_bus_message_append(req, "ii", ifindex, family);
79266746
LP		 301 if (r < 0)
302 return bus_log_create_error(r);
303
304 r = sd_bus_message_append_array(req, 'y', address, FAMILY_ADDRESS_SIZE(family));
305 if (r < 0)
306 return bus_log_create_error(r);
307
51323288 308 r = sd_bus_message_append(req, "t", arg_flags);
79266746
LP		 309 if (r < 0)
310 return bus_log_create_error(r);
311
74998408
TG		 312 ts = now(CLOCK_MONOTONIC);
313
4cbfd62b 314 r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply);
4ae25393
YW		 315 if (r < 0)
316 return log_error_errno(r, "%s: resolve call failed: %s", pretty, bus_error_message(&error, r));
79266746 317
74998408
TG		 318 ts = now(CLOCK_MONOTONIC) - ts;
319
78c6a153 320 r = sd_bus_message_enter_container(reply, 'a', "(is)");
79266746
LP		 321 if (r < 0)
322 return bus_log_create_error(r);
323
78c6a153
LP		 324 while ((r = sd_bus_message_enter_container(reply, 'r', "is")) > 0) {
325 const char *n;
0889b815 326 int k;
78c6a153
LP		 327
328 assert_cc(sizeof(int) == sizeof(int32_t));
79266746 329
78c6a153
LP		 330 r = sd_bus_message_read(reply, "is", &ifindex, &n);
331 if (r < 0)
332 return r;
333
334 r = sd_bus_message_exit_container(reply);
335 if (r < 0)
336 return r;
337
38585af3
LP		 338 k = printf("%*s%s %s%s%s",
339 (int) strlen(pretty), c == 0 ? pretty : "",
340 c == 0 ? ":" : " ",
341 ansi_highlight(), n, ansi_normal());
78c6a153 342
0889b815
LP		 343 print_ifindex_comment(k, ifindex);
344 fputc('\n', stdout);
79266746
LP		 345
346 c++;
bdef7319 347 }
79266746
LP		 348 if (r < 0)
349 return bus_log_parse_error(r);
bdef7319 350
02dd6e18
LP		 351 r = sd_bus_message_exit_container(reply);
352 if (r < 0)
353 return bus_log_parse_error(r);
354
51323288
LP		 355 r = sd_bus_message_read(reply, "t", &flags);
356 if (r < 0)
357 return bus_log_parse_error(r);
358
79266746
LP		 359 if (c == 0) {
360 log_error("%s: no names found", pretty);
361 return -ESRCH;
362 }
363
78c6a153 364 print_source(flags, ts);
51323288 365
79266746
LP		 366 return 0;
367}
368
dab48ea6
ZJS		 369static int output_rr_packet(const void *d, size_t l, int ifindex) {
370 _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL;
371 _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
372 int r;
dab48ea6 373
51027656 374 r = dns_packet_new(&p, DNS_PROTOCOL_DNS, 0, DNS_PACKET_SIZE_MAX);
dab48ea6
ZJS		 375 if (r < 0)
376 return log_oom();
377
378 p->refuse_compression = true;
379
380 r = dns_packet_append_blob(p, d, l, NULL);
381 if (r < 0)
382 return log_oom();
383
384 r = dns_packet_read_rr(p, &rr, NULL, NULL);
385 if (r < 0)
386 return log_error_errno(r, "Failed to parse RR: %m");
387
388 if (arg_raw == RAW_PAYLOAD) {
389 void *data;
390 ssize_t k;
391
392 k = dns_resource_record_payload(rr, &data);
393 if (k < 0)
394 return log_error_errno(k, "Cannot dump RR: %m");
395 fwrite(data, 1, k, stdout);
396 } else {
397 const char *s;
0889b815 398 int k;
dab48ea6
ZJS		 399
400 s = dns_resource_record_to_string(rr);
401 if (!s)
402 return log_oom();
403
0889b815
LP		 404 k = printf("%s", s);
405 print_ifindex_comment(k, ifindex);
406 fputc('\n', stdout);
dab48ea6
ZJS		 407 }
408
409 return 0;
410}
411
a60f4d0b 412static int resolve_record(sd_bus *bus, const char *name, uint16_t class, uint16_t type, bool warn_missing) {
4afd3348
LP		 413 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
414 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2d4c5cbc 415 unsigned n = 0;
51323288 416 uint64_t flags;
78c6a153 417 int r;
74998408 418 usec_t ts;
41815a4a 419 bool needs_authentication = false;
2d4c5cbc
LP		 420
421 assert(name);
422
a661dc36 423 log_debug("Resolving %s %s %s (interface %s).", name, dns_class_to_string(class), dns_type_to_string(type), isempty(arg_ifname) ? "*" : arg_ifname);
2d4c5cbc 424
d96f9abc 425 r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveRecord");
2d4c5cbc
LP		 426 if (r < 0)
427 return bus_log_create_error(r);
428
c1dafe4f 429 r = sd_bus_message_append(req, "isqqt", arg_ifindex, name, class, type, arg_flags);
2d4c5cbc
LP		 430 if (r < 0)
431 return bus_log_create_error(r);
432
74998408
TG		 433 ts = now(CLOCK_MONOTONIC);
434
4cbfd62b 435 r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply);
2d4c5cbc 436 if (r < 0) {
a60f4d0b
SS		 437 if (warn_missing || r != -ENXIO)
438 log_error("%s: resolve call failed: %s", name, bus_error_message(&error, r));
2d4c5cbc
LP		 439 return r;
440 }
441
74998408
TG		 442 ts = now(CLOCK_MONOTONIC) - ts;
443
78c6a153 444 r = sd_bus_message_enter_container(reply, 'a', "(iqqay)");
51323288
LP		 445 if (r < 0)
446 return bus_log_parse_error(r);
447
78c6a153 448 while ((r = sd_bus_message_enter_container(reply, 'r', "iqqay")) > 0) {
2d4c5cbc 449 uint16_t c, t;
78c6a153 450 int ifindex;
2d4c5cbc
LP		 451 const void *d;
452 size_t l;
453
78c6a153
LP		 454 assert_cc(sizeof(int) == sizeof(int32_t));
455
456 r = sd_bus_message_read(reply, "iqq", &ifindex, &c, &t);
2d4c5cbc
LP		 457 if (r < 0)
458 return bus_log_parse_error(r);
459
460 r = sd_bus_message_read_array(reply, 'y', &d, &l);
461 if (r < 0)
462 return bus_log_parse_error(r);
463
464 r = sd_bus_message_exit_container(reply);
465 if (r < 0)
466 return bus_log_parse_error(r);
467
dab48ea6
ZJS		 468 if (arg_raw == RAW_PACKET) {
469 uint64_t u64 = htole64(l);
2d4c5cbc 470
dab48ea6
ZJS		 471 fwrite(&u64, sizeof(u64), 1, stdout);
472 fwrite(d, 1, l, stdout);
2e74028a 473 } else {
dab48ea6
ZJS		 474 r = output_rr_packet(d, l, ifindex);
475 if (r < 0)
476 return r;
2e74028a 477 }
78c6a153 478
41815a4a
LP		 479 if (dns_type_needs_authentication(t))
480 needs_authentication = true;
481
2d4c5cbc
LP		 482 n++;
483 }
484 if (r < 0)
485 return bus_log_parse_error(r);
486
487 r = sd_bus_message_exit_container(reply);
488 if (r < 0)
489 return bus_log_parse_error(r);
490
51323288
LP		 491 r = sd_bus_message_read(reply, "t", &flags);
492 if (r < 0)
493 return bus_log_parse_error(r);
494
2d4c5cbc 495 if (n == 0) {
a60f4d0b
SS		 496 if (warn_missing)
497 log_error("%s: no records found", name);
2d4c5cbc
LP		 498 return -ESRCH;
499 }
500
78c6a153 501 print_source(flags, ts);
51323288 502
41815a4a
LP		 503 if ((flags & SD_RESOLVED_AUTHENTICATED) == 0 && needs_authentication) {
504 fflush(stdout);
505
506 fprintf(stderr, "\n%s"
507 "WARNING: The resources shown contain cryptographic key data which could not be\n"
508 " authenticated. It is not suitable to authenticate any communication.\n"
509 " This is usually indication that DNSSEC authentication was not enabled\n"
510 " or is not available for the selected protocol or DNS servers.%s\n",
511 ansi_highlight_red(),
512 ansi_normal());
513 }
514
2d4c5cbc
LP		 515 return 0;
516}
517
c1dafe4f
LP		 518static int resolve_rfc4501(sd_bus *bus, const char *name) {
519 uint16_t type = 0, class = 0;
520 const char *p, *q, *n;
521 int r;
522
523 assert(bus);
524 assert(name);
525 assert(startswith(name, "dns:"));
526
527 /* Parse RFC 4501 dns: URIs */
528
529 p = name + 4;
530
531 if (p[0] == '/') {
532 const char *e;
533
534 if (p[1] != '/')
535 goto invalid;
536
537 e = strchr(p + 2, '/');
538 if (!e)
539 goto invalid;
540
541 if (e != p + 2)
542 log_warning("DNS authority specification not supported; ignoring specified authority.");
543
544 p = e + 1;
545 }
546
547 q = strchr(p, '?');
548 if (q) {
549 n = strndupa(p, q - p);
550 q++;
551
552 for (;;) {
553 const char *f;
554
555 f = startswith_no_case(q, "class=");
556 if (f) {
557 _cleanup_free_ char *t = NULL;
558 const char *e;
559
baaa35ad
ZJS		 560 if (class != 0)
561 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
562 "DNS class specified twice.");
c1dafe4f
LP		 563
564 e = strchrnul(f, ';');
565 t = strndup(f, e - f);
566 if (!t)
567 return log_oom();
568
569 r = dns_class_from_string(t);
baaa35ad
ZJS		 570 if (r < 0)
571 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
572 "Unknown DNS class %s.", t);
c1dafe4f
LP		 573
574 class = r;
575
576 if (*e == ';') {
577 q = e + 1;
578 continue;
579 }
580
581 break;
582 }
583
584 f = startswith_no_case(q, "type=");
585 if (f) {
586 _cleanup_free_ char *t = NULL;
587 const char *e;
588
baaa35ad
ZJS		 589 if (type != 0)
590 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
591 "DNS type specified twice.");
c1dafe4f
LP		 592
593 e = strchrnul(f, ';');
594 t = strndup(f, e - f);
595 if (!t)
596 return log_oom();
597
598 r = dns_type_from_string(t);
baaa35ad
ZJS		 599 if (r < 0)
600 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
601 "Unknown DNS type %s.", t);
c1dafe4f
LP		 602
603 type = r;
604
605 if (*e == ';') {
606 q = e + 1;
607 continue;
608 }
609
610 break;
611 }
612
613 goto invalid;
614 }
615 } else
616 n = p;
617
c1dafe4f 618 if (class == 0)
4ac2ca1b
ZJS		 619 class = arg_class ?: DNS_CLASS_IN;
620 if (type == 0)
621 type = arg_type ?: DNS_TYPE_A;
c1dafe4f 622
a60f4d0b 623 return resolve_record(bus, n, class, type, true);
c1dafe4f
LP		 624
625invalid:
baaa35ad
ZJS		 626 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
627 "Invalid DNS URI: %s", name);
c1dafe4f
LP		 628}
629
a7a4c60a
YW		 630static int verb_query(int argc, char **argv, void *userdata) {
631 sd_bus *bus = userdata;
632 char **p;
633 int q, r = 0;
634
635 if (arg_type != 0)
636 STRV_FOREACH(p, argv + 1) {
637 q = resolve_record(bus, *p, arg_class, arg_type, true);
638 if (q < 0)
639 r = q;
640 }
641
642 else
643 STRV_FOREACH(p, argv + 1) {
644 if (startswith(*p, "dns:"))
645 q = resolve_rfc4501(bus, *p);
646 else {
647 int family, ifindex;
648 union in_addr_union a;
649
650 q = in_addr_ifindex_from_string_auto(*p, &family, &a, &ifindex);
651 if (q >= 0)
652 q = resolve_address(bus, family, &a, ifindex);
653 else
654 q = resolve_host(bus, *p);
655 }
656 if (q < 0)
657 r = q;
658 }
659
660 return r;
661}
662
45ec7efb
LP		 663static int resolve_service(sd_bus *bus, const char *name, const char *type, const char *domain) {
664 const char *canonical_name, *canonical_type, *canonical_domain;
4afd3348
LP		 665 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL;
666 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
45ec7efb
LP		 667 size_t indent, sz;
668 uint64_t flags;
669 const char *p;
670 unsigned c;
671 usec_t ts;
672 int r;
673
674 assert(bus);
675 assert(domain);
676
3c6f7c34
LP		 677 name = empty_to_null(name);
678 type = empty_to_null(type);
45ec7efb 679
45ec7efb 680 if (name)
a661dc36 681 log_debug("Resolving service \"%s\" of type %s in %s (family %s, interface %s).", name, type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname);
45ec7efb 682 else if (type)
a661dc36 683 log_debug("Resolving service type %s of %s (family %s, interface %s).", type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname);
45ec7efb 684 else
a661dc36 685 log_debug("Resolving service type %s (family %s, interface %s).", domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname);
45ec7efb 686
d96f9abc 687 r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveService");
45ec7efb
LP		 688 if (r < 0)
689 return bus_log_create_error(r);
690
691 r = sd_bus_message_append(req, "isssit", arg_ifindex, name, type, domain, arg_family, arg_flags);
692 if (r < 0)
693 return bus_log_create_error(r);
694
695 ts = now(CLOCK_MONOTONIC);
696
4cbfd62b 697 r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply);
45ec7efb
LP		 698 if (r < 0)
699 return log_error_errno(r, "Resolve call failed: %s", bus_error_message(&error, r));
700
701 ts = now(CLOCK_MONOTONIC) - ts;
702
703 r = sd_bus_message_enter_container(reply, 'a', "(qqqsa(iiay)s)");
704 if (r < 0)
705 return bus_log_parse_error(r);
706
707 indent =
708 (name ? strlen(name) + 1 : 0) +
709 (type ? strlen(type) + 1 : 0) +
710 strlen(domain) + 2;
711
712 c = 0;
713 while ((r = sd_bus_message_enter_container(reply, 'r', "qqqsa(iiay)s")) > 0) {
714 uint16_t priority, weight, port;
715 const char *hostname, *canonical;
716
717 r = sd_bus_message_read(reply, "qqqs", &priority, &weight, &port, &hostname);
718 if (r < 0)
719 return bus_log_parse_error(r);
720
721 if (name)
722 printf("%*s%s", (int) strlen(name), c == 0 ? name : "", c == 0 ? "/" : " ");
723 if (type)
724 printf("%*s%s", (int) strlen(type), c == 0 ? type : "", c == 0 ? "/" : " ");
725
726 printf("%*s%s %s:%u [priority=%u, weight=%u]\n",
727 (int) strlen(domain), c == 0 ? domain : "",
728 c == 0 ? ":" : " ",
729 hostname, port,
730 priority, weight);
731
732 r = sd_bus_message_enter_container(reply, 'a', "(iiay)");
733 if (r < 0)
734 return bus_log_parse_error(r);
735
736 while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) {
737 _cleanup_free_ char *pretty = NULL;
0889b815 738 int ifindex, family, k;
a574b7d1 739 union in_addr_union a;;
45ec7efb
LP		 740
741 assert_cc(sizeof(int) == sizeof(int32_t));
742
a574b7d1 743 r = sd_bus_message_read(reply, "i", &ifindex);
45ec7efb
LP		 744 if (r < 0)
745 return bus_log_parse_error(r);
746
a574b7d1
YW		 747 sd_bus_error_free(&error);
748 r = bus_message_read_in_addr_auto(reply, &error, &family, &a);
749 if (r < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS))
750 return log_error_errno(r, "%s: systemd-resolved returned invalid result: %s", name, bus_error_message(&error, r));
45ec7efb
LP		 751
752 r = sd_bus_message_exit_container(reply);
753 if (r < 0)
754 return bus_log_parse_error(r);
755
a574b7d1
YW		 756 if (sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) {
757 log_debug_errno(r, "%s: systemd-resolved returned invalid result, ignoring: %s", name, bus_error_message(&error, r));
45ec7efb
LP		 758 continue;
759 }
760
a574b7d1 761 r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty);
45ec7efb
LP		 762 if (r < 0)
763 return log_error_errno(r, "Failed to print address for %s: %m", name);
764
0889b815
LP		 765 k = printf("%*s%s", (int) indent, "", pretty);
766 print_ifindex_comment(k, ifindex);
767 fputc('\n', stdout);
45ec7efb
LP		 768 }
769 if (r < 0)
770 return bus_log_parse_error(r);
771
772 r = sd_bus_message_exit_container(reply);
773 if (r < 0)
774 return bus_log_parse_error(r);
775
776 r = sd_bus_message_read(reply, "s", &canonical);
777 if (r < 0)
778 return bus_log_parse_error(r);
779
780 if (!streq(hostname, canonical))
781 printf("%*s(%s)\n", (int) indent, "", canonical);
782
783 r = sd_bus_message_exit_container(reply);
784 if (r < 0)
785 return bus_log_parse_error(r);
786
787 c++;
788 }
789 if (r < 0)
790 return bus_log_parse_error(r);
791
792 r = sd_bus_message_exit_container(reply);
793 if (r < 0)
794 return bus_log_parse_error(r);
795
796 r = sd_bus_message_enter_container(reply, 'a', "ay");
797 if (r < 0)
798 return bus_log_parse_error(r);
799
45ec7efb
LP		 800 while ((r = sd_bus_message_read_array(reply, 'y', (const void**) &p, &sz)) > 0) {
801 _cleanup_free_ char *escaped = NULL;
802
803 escaped = cescape_length(p, sz);
804 if (!escaped)
805 return log_oom();
806
807 printf("%*s%s\n", (int) indent, "", escaped);
45ec7efb
LP		 808 }
809 if (r < 0)
810 return bus_log_parse_error(r);
811
812 r = sd_bus_message_exit_container(reply);
813 if (r < 0)
814 return bus_log_parse_error(r);
815
816 r = sd_bus_message_read(reply, "ssst", &canonical_name, &canonical_type, &canonical_domain, &flags);
817 if (r < 0)
818 return bus_log_parse_error(r);
819
3c6f7c34
LP		 820 canonical_name = empty_to_null(canonical_name);
821 canonical_type = empty_to_null(canonical_type);
45ec7efb
LP		 822
823 if (!streq_ptr(name, canonical_name) ||
824 !streq_ptr(type, canonical_type) ||
825 !streq_ptr(domain, canonical_domain)) {
826
827 printf("%*s(", (int) indent, "");
828
829 if (canonical_name)
830 printf("%s/", canonical_name);
831 if (canonical_type)
832 printf("%s/", canonical_type);
833
834 printf("%s)\n", canonical_domain);
835 }
836
837 print_source(flags, ts);
838
839 return 0;
840}
841
a7a4c60a
YW		 842static int verb_service(int argc, char **argv, void *userdata) {
843 sd_bus *bus = userdata;
844
845 if (argc == 2)
846 return resolve_service(bus, NULL, NULL, argv[1]);
847 else if (argc == 3)
848 return resolve_service(bus, NULL, argv[1], argv[2]);
849 else
850 return resolve_service(bus, argv[1], argv[2], argv[3]);
851}
852
4ac2ca1b
ZJS		 853static int resolve_openpgp(sd_bus *bus, const char *address) {
854 const char *domain, *full;
855 int r;
856 _cleanup_free_ char *hashed = NULL;
857
858 assert(bus);
859 assert(address);
860
861 domain = strrchr(address, '@');
baaa35ad
ZJS		 862 if (!domain)
863 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
864 "Address does not contain '@': \"%s\"", address);
865 if (domain == address || domain[1] == '\0')
866 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
867 "Address starts or ends with '@': \"%s\"", address);
4ac2ca1b
ZJS		 868 domain++;
869
a60f4d0b 870 r = string_hashsum_sha256(address, domain - 1 - address, &hashed);
4ac2ca1b
ZJS		 871 if (r < 0)
872 return log_error_errno(r, "Hashing failed: %m");
873
a60f4d0b
SS		 874 strshorten(hashed, 56);
875
4ac2ca1b
ZJS		 876 full = strjoina(hashed, "._openpgpkey.", domain);
877 log_debug("Looking up \"%s\".", full);
878
a60f4d0b
SS		 879 r = resolve_record(bus, full,
880 arg_class ?: DNS_CLASS_IN,
881 arg_type ?: DNS_TYPE_OPENPGPKEY, false);
882
883 if (IN_SET(r, -ENXIO, -ESRCH)) { /* NXDOMAIN or NODATA? */
670e95ae 884 hashed = mfree(hashed);
a60f4d0b
SS		 885 r = string_hashsum_sha224(address, domain - 1 - address, &hashed);
886 if (r < 0)
887 return log_error_errno(r, "Hashing failed: %m");
888
889 full = strjoina(hashed, "._openpgpkey.", domain);
890 log_debug("Looking up \"%s\".", full);
891
892 return resolve_record(bus, full,
893 arg_class ?: DNS_CLASS_IN,
894 arg_type ?: DNS_TYPE_OPENPGPKEY, true);
895 }
896
897 return r;
4ac2ca1b
ZJS		 898}
899
a7a4c60a
YW		 900static int verb_openpgp(int argc, char **argv, void *userdata) {
901 sd_bus *bus = userdata;
902 char **p;
903 int q, r = 0;
904
905 STRV_FOREACH(p, argv + 1) {
906 q = resolve_openpgp(bus, *p);
907 if (q < 0)
908 r = q;
909 }
910
911 return r;
912}
913
ebbc70e5 914static int resolve_tlsa(sd_bus *bus, const char *family, const char *address) {
82d1d240
ZJS		 915 const char *port;
916 uint16_t port_num = 443;
917 _cleanup_free_ char *full = NULL;
918 int r;
919
920 assert(bus);
921 assert(address);
922
923 port = strrchr(address, ':');
924 if (port) {
10452f7c
SS		 925 r = parse_ip_port(port + 1, &port_num);
926 if (r < 0)
82d1d240
ZJS		 927 return log_error_errno(r, "Invalid port \"%s\".", port + 1);
928
929 address = strndupa(address, port - address);
930 }
931
ebbc70e5 932 r = asprintf(&full, "_%u._%s.%s",
82d1d240 933 port_num,
ebbc70e5 934 family,
82d1d240
ZJS		 935 address);
936 if (r < 0)
937 return log_oom();
938
939 log_debug("Looking up \"%s\".", full);
940
941 return resolve_record(bus, full,
942 arg_class ?: DNS_CLASS_IN,
a60f4d0b 943 arg_type ?: DNS_TYPE_TLSA, true);
82d1d240
ZJS		 944}
945
ebbc70e5
YW		 946static bool service_family_is_valid(const char *s) {
947 return STR_IN_SET(s, "tcp", "udp", "sctp");
948}
949
a7a4c60a
YW		 950static int verb_tlsa(int argc, char **argv, void *userdata) {
951 sd_bus *bus = userdata;
a7a4c60a 952 char **p, **args = argv + 1;
ebbc70e5 953 const char *family = "tcp";
a7a4c60a
YW		 954 int q, r = 0;
955
ebbc70e5
YW		 956 if (service_family_is_valid(argv[1])) {
957 family = argv[1];
a7a4c60a 958 args++;
ebbc70e5 959 }
a7a4c60a
YW		 960
961 STRV_FOREACH(p, args) {
962 q = resolve_tlsa(bus, family, *p);
963 if (q < 0)
964 r = q;
965 }
966
967 return r;
968}
969
970static int show_statistics(int argc, char **argv, void *userdata) {
a150ff5e
LP		 971 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
972 _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
29e15e98 973 _cleanup_(table_unrefp) Table *table = NULL;
a7a4c60a 974 sd_bus *bus = userdata;
a150ff5e
LP		 975 uint64_t n_current_transactions, n_total_transactions,
976 cache_size, n_cache_hit, n_cache_miss,
977 n_dnssec_secure, n_dnssec_insecure, n_dnssec_bogus, n_dnssec_indeterminate;
593f665c 978 int r, dnssec_supported;
a150ff5e
LP		 979
980 assert(bus);
981
d96f9abc 982 r = bus_get_property_trivial(bus, bus_resolve_mgr, "DNSSECSupported", &error, 'b', &dnssec_supported);
593f665c
LP		 983 if (r < 0)
984 return log_error_errno(r, "Failed to get DNSSEC supported state: %s", bus_error_message(&error, r));
985
986 printf("DNSSEC supported by current servers: %s%s%s\n\n",
987 ansi_highlight(),
988 yes_no(dnssec_supported),
989 ansi_normal());
990
d96f9abc 991 r = bus_get_property(bus, bus_resolve_mgr, "TransactionStatistics", &error, &reply, "(tt)");
a150ff5e
LP		 992 if (r < 0)
993 return log_error_errno(r, "Failed to get transaction statistics: %s", bus_error_message(&error, r));
994
995 r = sd_bus_message_read(reply, "(tt)",
996 &n_current_transactions,
997 &n_total_transactions);
998 if (r < 0)
999 return bus_log_parse_error(r);
1000
a150ff5e
LP		 1001 reply = sd_bus_message_unref(reply);
1002
d96f9abc 1003 r = bus_get_property(bus, bus_resolve_mgr, "CacheStatistics", &error, &reply, "(ttt)");
f7700834
TA		 1004 if (r < 0)
1005 return log_error_errno(r, "Failed to get cache statistics: %s", bus_error_message(&error, r));
a150ff5e
LP		 1006
1007 r = sd_bus_message_read(reply, "(ttt)",
1008 &cache_size,
1009 &n_cache_hit,
1010 &n_cache_miss);
1011 if (r < 0)
1012 return bus_log_parse_error(r);
1013
a150ff5e
LP		 1014 reply = sd_bus_message_unref(reply);
1015
d96f9abc 1016 r = bus_get_property(bus, bus_resolve_mgr, "DNSSECStatistics", &error, &reply, "(tttt)");
f7700834
TA		 1017 if (r < 0)
1018 return log_error_errno(r, "Failed to get DNSSEC statistics: %s", bus_error_message(&error, r));
a150ff5e
LP		 1019
1020 r = sd_bus_message_read(reply, "(tttt)",
1021 &n_dnssec_secure,
1022 &n_dnssec_insecure,
1023 &n_dnssec_bogus,
1024 &n_dnssec_indeterminate);
1025 if (r < 0)
1026 return bus_log_parse_error(r);
1027
29e15e98
YW		 1028 table = table_new("key", "value");
1029 if (!table)
1030 return log_oom();
1031
1032 table_set_header(table, false);
1033
1034 r = table_add_many(table,
1035 TABLE_STRING, "Transactions",
1036 TABLE_SET_COLOR, ansi_highlight(),
1037 TABLE_EMPTY,
1038 TABLE_STRING, "Current Transactions:",
1039 TABLE_SET_ALIGN_PERCENT, 100,
1040 TABLE_UINT64, n_current_transactions,
1041 TABLE_STRING, "Total Transactions:",
1042 TABLE_UINT64, n_total_transactions,
1043 TABLE_EMPTY, TABLE_EMPTY,
1044 TABLE_STRING, "Cache",
1045 TABLE_SET_COLOR, ansi_highlight(),
1046 TABLE_SET_ALIGN_PERCENT, 0,
1047 TABLE_EMPTY,
1048 TABLE_STRING, "Current Cache Size:",
1049 TABLE_SET_ALIGN_PERCENT, 100,
1050 TABLE_UINT64, cache_size,
1051 TABLE_STRING, "Cache Hits:",
1052 TABLE_UINT64, n_cache_hit,
1053 TABLE_STRING, "Cache Misses:",
1054 TABLE_UINT64, n_cache_miss,
1055 TABLE_EMPTY, TABLE_EMPTY,
1056 TABLE_STRING, "DNSSEC Verdicts",
1057 TABLE_SET_COLOR, ansi_highlight(),
1058 TABLE_SET_ALIGN_PERCENT, 0,
1059 TABLE_EMPTY,
1060 TABLE_STRING, "Secure:",
1061 TABLE_SET_ALIGN_PERCENT, 100,
1062 TABLE_UINT64, n_dnssec_secure,
1063 TABLE_STRING, "Insecure:",
1064 TABLE_UINT64, n_dnssec_insecure,
1065 TABLE_STRING, "Bogus:",
1066 TABLE_UINT64, n_dnssec_bogus,
1067 TABLE_STRING, "Indeterminate:",
1068 TABLE_UINT64, n_dnssec_indeterminate);
1069 if (r < 0)
1070 table_log_add_error(r);
1071
1072 r = table_print(table, NULL);
1073 if (r < 0)
4b6607d9 1074 return table_log_print_error(r);
a150ff5e
LP		 1075
1076 return 0;
1077}
1078
a7a4c60a 1079static int reset_statistics(int argc, char **argv, void *userdata) {
a150ff5e 1080 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a7a4c60a 1081 sd_bus *bus = userdata;
a150ff5e
LP		 1082 int r;
1083
d96f9abc 1084 r = bus_call_method(bus, bus_resolve_mgr, "ResetStatistics", &error, NULL, NULL);
a150ff5e
LP		 1085 if (r < 0)
1086 return log_error_errno(r, "Failed to reset statistics: %s", bus_error_message(&error, r));
1087
1088 return 0;
1089}
1090
a7a4c60a 1091static int flush_caches(int argc, char **argv, void *userdata) {
ba35662f 1092 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a7a4c60a 1093 sd_bus *bus = userdata;
ba35662f
LP		 1094 int r;
1095
d96f9abc 1096 r = bus_call_method(bus, bus_resolve_mgr, "FlushCaches", &error, NULL, NULL);
ba35662f
LP		 1097 if (r < 0)
1098 return log_error_errno(r, "Failed to flush caches: %s", bus_error_message(&error, r));
1099
1100 return 0;
1101}
1102
a7a4c60a 1103static int reset_server_features(int argc, char **argv, void *userdata) {
d55b0463 1104 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a7a4c60a 1105 sd_bus *bus = userdata;
d55b0463
LP		 1106 int r;
1107
d96f9abc 1108 r = bus_call_method(bus, bus_resolve_mgr, "ResetServerFeatures", &error, NULL, NULL);
d55b0463
LP		 1109 if (r < 0)
1110 return log_error_errno(r, "Failed to reset server features: %s", bus_error_message(&error, r));
1111
1112 return 0;
1113}
1114
a747e71c 1115static int read_dns_server_one(sd_bus_message *m, bool with_ifindex, bool extended, char **ret) {
a574b7d1 1116 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
58f48a56 1117 _cleanup_free_ char *pretty = NULL;
a574b7d1
YW		 1118 int ifindex, family, r, k;
1119 union in_addr_union a;
a747e71c
YW		 1120 const char *name = NULL;
1121 uint16_t port = 0;
58f48a56
YW		 1122
1123 assert(m);
1124 assert(ret);
1125
a747e71c 1126 r = sd_bus_message_enter_container(m, 'r', with_ifindex ? (extended ? "iiayqs" : "iiay") : (extended ? "iayqs" : "iay"));
58f48a56
YW		 1127 if (r <= 0)
1128 return r;
1129
1130 if (with_ifindex) {
1131 r = sd_bus_message_read(m, "i", &ifindex);
1132 if (r < 0)
1133 return r;
1134 }
1135
a574b7d1
YW		 1136 k = bus_message_read_in_addr_auto(m, &error, &family, &a);
1137 if (k < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS))
1138 return k;
58f48a56 1139
a747e71c
YW		 1140 if (extended) {
1141 r = sd_bus_message_read(m, "q", &port);
1142 if (r < 0)
1143 return r;
1144
1145 r = sd_bus_message_read(m, "s", &name);
1146 if (r < 0)
1147 return r;
1148 }
1149
58f48a56
YW		 1150 r = sd_bus_message_exit_container(m);
1151 if (r < 0)
1152 return r;
1153
a574b7d1
YW		 1154 if (k < 0) {
1155 log_debug("Invalid DNS server, ignoring: %s", bus_error_message(&error, k));
58f48a56
YW		 1156 *ret = NULL;
1157 return 1;
1158 }
1159
a574b7d1
YW		 1160 if (with_ifindex && ifindex != 0) {
1161 /* only show the global ones here */
58f48a56
YW		 1162 *ret = NULL;
1163 return 1;
1164 }
1165
a574b7d1 1166 r = in_addr_port_ifindex_name_to_string(family, &a, port, ifindex, name, &pretty);
58f48a56
YW		 1167 if (r < 0)
1168 return r;
1169
1170 *ret = TAKE_PTR(pretty);
1171
1172 return 1;
1173}
1174
a747e71c 1175static int map_link_dns_servers_internal(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata, bool extended) {
be371fe0
LP		 1176 char ***l = userdata;
1177 int r;
1178
1179 assert(bus);
1180 assert(member);
1181 assert(m);
1182 assert(l);
1183
a747e71c 1184 r = sd_bus_message_enter_container(m, 'a', extended ? "(iayqs)" : "(iay)");
be371fe0
LP		 1185 if (r < 0)
1186 return r;
1187
1188 for (;;) {
6abdec98 1189 _cleanup_free_ char *pretty = NULL;
be371fe0 1190
a747e71c 1191 r = read_dns_server_one(m, false, extended, &pretty);
be371fe0
LP		 1192 if (r < 0)
1193 return r;
1194 if (r == 0)
1195 break;
1196
58f48a56 1197 if (isempty(pretty))
be371fe0 1198 continue;
be371fe0 1199
6abdec98 1200 r = strv_consume(l, TAKE_PTR(pretty));
be371fe0
LP		 1201 if (r < 0)
1202 return r;
1203 }
1204
1205 r = sd_bus_message_exit_container(m);
1206 if (r < 0)
1207 return r;
1208
1209 return 0;
1210}
1211
a747e71c
YW		 1212static int map_link_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1213 return map_link_dns_servers_internal(bus, member, m, error, userdata, false);
1214}
1215
1216static int map_link_dns_servers_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1217 return map_link_dns_servers_internal(bus, member, m, error, userdata, true);
1218}
1219
446c6415
YW		 1220static int map_link_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1221 assert(m);
1222 assert(userdata);
1223
a747e71c
YW		 1224 return read_dns_server_one(m, false, false, userdata);
1225}
1226
1227static int map_link_current_dns_server_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1228 assert(m);
1229 assert(userdata);
1230
1231 return read_dns_server_one(m, false, true, userdata);
446c6415
YW		 1232}
1233
c513bb6e
YW		 1234static int read_domain_one(sd_bus_message *m, bool with_ifindex, char **ret) {
1235 _cleanup_free_ char *str = NULL;
1236 int ifindex, route_only, r;
1237 const char *domain;
1238
1239 assert(m);
1240 assert(ret);
1241
1242 if (with_ifindex)
1243 r = sd_bus_message_read(m, "(isb)", &ifindex, &domain, &route_only);
1244 else
1245 r = sd_bus_message_read(m, "(sb)", &domain, &route_only);
1246 if (r <= 0)
1247 return r;
1248
1249 if (with_ifindex && ifindex != 0) {
1250 /* only show the global ones here */
1251 *ret = NULL;
1252 return 1;
1253 }
1254
1255 if (route_only)
b910cc72 1256 str = strjoin("~", domain);
c513bb6e
YW		 1257 else
1258 str = strdup(domain);
1259 if (!str)
1260 return -ENOMEM;
1261
1262 *ret = TAKE_PTR(str);
1263
1264 return 1;
1265}
1266
be371fe0
LP		 1267static int map_link_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1268 char ***l = userdata;
1269 int r;
1270
1271 assert(bus);
1272 assert(member);
1273 assert(m);
1274 assert(l);
1275
1276 r = sd_bus_message_enter_container(m, 'a', "(sb)");
1277 if (r < 0)
1278 return r;
1279
1280 for (;;) {
6abdec98 1281 _cleanup_free_ char *pretty = NULL;
be371fe0 1282
c513bb6e 1283 r = read_domain_one(m, false, &pretty);
be371fe0
LP		 1284 if (r < 0)
1285 return r;
1286 if (r == 0)
1287 break;
1288
c513bb6e
YW		 1289 if (isempty(pretty))
1290 continue;
be371fe0 1291
6abdec98 1292 r = strv_consume(l, TAKE_PTR(pretty));
be371fe0
LP		 1293 if (r < 0)
1294 return r;
1295 }
1296
1297 r = sd_bus_message_exit_container(m);
1298 if (r < 0)
1299 return r;
1300
1301 return 0;
1302}
1303
a7a4c60a
YW		 1304static int status_print_strv_ifindex(int ifindex, const char *ifname, char **p) {
1305 char **i;
1306
1307 printf("%sLink %i (%s)%s:",
1308 ansi_highlight(), ifindex, ifname, ansi_normal());
1309
1310 STRV_FOREACH(i, p)
1311 printf(" %s", *i);
1312
1313 printf("\n");
1314
1315 return 0;
1316}
1317
906119c0
YW		 1318struct link_info {
1319 uint64_t scopes_mask;
1320 const char *llmnr;
1321 const char *mdns;
1322 const char *dns_over_tls;
1323 const char *dnssec;
1324 char *current_dns;
a747e71c 1325 char *current_dns_ex;
906119c0 1326 char **dns;
a747e71c 1327 char **dns_ex;
906119c0
YW		 1328 char **domains;
1329 char **ntas;
1330 bool dnssec_supported;
f2fd3cdb 1331 bool default_route;
906119c0
YW		 1332};
1333
1334static void link_info_clear(struct link_info *p) {
1335 free(p->current_dns);
a747e71c 1336 free(p->current_dns_ex);
906119c0 1337 strv_free(p->dns);
a747e71c 1338 strv_free(p->dns_ex);
906119c0
YW		 1339 strv_free(p->domains);
1340 strv_free(p->ntas);
1341}
be371fe0 1342
29e15e98
YW		 1343static int dump_list(Table *table, const char *prefix, char * const *l) {
1344 int r;
1345
1346 if (strv_isempty(l))
1347 return 0;
1348
1349 r = table_add_many(table,
1350 TABLE_STRING, prefix,
1351 TABLE_STRV, l);
1352 if (r < 0)
1353 return table_log_add_error(r);
1354
1355 return 0;
1356}
1357
906119c0 1358static int status_ifindex(sd_bus *bus, int ifindex, const char *name, StatusMode mode, bool *empty_line) {
be371fe0 1359 static const struct bus_properties_map property_map[] = {
a747e71c
YW		 1360 { "ScopesMask", "t", NULL, offsetof(struct link_info, scopes_mask) },
1361 { "DNS", "a(iay)", map_link_dns_servers, offsetof(struct link_info, dns) },
1362 { "DNSEx", "a(iayqs)", map_link_dns_servers_ex, offsetof(struct link_info, dns_ex) },
1363 { "CurrentDNSServer", "(iay)", map_link_current_dns_server, offsetof(struct link_info, current_dns) },
1364 { "CurrentDNSServerEx", "(iayqs)", map_link_current_dns_server_ex, offsetof(struct link_info, current_dns_ex) },
1365 { "Domains", "a(sb)", map_link_domains, offsetof(struct link_info, domains) },
1366 { "DefaultRoute", "b", NULL, offsetof(struct link_info, default_route) },
1367 { "LLMNR", "s", NULL, offsetof(struct link_info, llmnr) },
1368 { "MulticastDNS", "s", NULL, offsetof(struct link_info, mdns) },
1369 { "DNSOverTLS", "s", NULL, offsetof(struct link_info, dns_over_tls) },
1370 { "DNSSEC", "s", NULL, offsetof(struct link_info, dnssec) },
1371 { "DNSSECNegativeTrustAnchors", "as", NULL, offsetof(struct link_info, ntas) },
1372 { "DNSSECSupported", "b", NULL, offsetof(struct link_info, dnssec_supported) },
be371fe0
LP		 1373 {}
1374 };
f9e0eefc 1375 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 1376 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
906119c0 1377 _cleanup_(link_info_clear) struct link_info link_info = {};
29e15e98 1378 _cleanup_(table_unrefp) Table *table = NULL;
957d9df3
ZJS		 1379 _cleanup_free_ char *p = NULL;
1380 char ifi[DECIMAL_STR_MAX(int)], ifname[IF_NAMESIZE + 1] = "";
be371fe0
LP		 1381 int r;
1382
1383 assert(bus);
1384 assert(ifindex > 0);
be371fe0
LP		 1385
1386 if (!name) {
518a66ec 1387 if (!format_ifname(ifindex, ifname))
be371fe0
LP		 1388 return log_error_errno(errno, "Failed to resolve interface name for %i: %m", ifindex);
1389
1390 name = ifname;
1391 }
1392
957d9df3 1393 xsprintf(ifi, "%i", ifindex);
be371fe0
LP		 1394 r = sd_bus_path_encode("/org/freedesktop/resolve1/link", ifi, &p);
1395 if (r < 0)
1396 return log_oom();
1397
1398 r = bus_map_all_properties(bus,
1399 "org.freedesktop.resolve1",
1400 p,
1401 property_map,
a7e4861c 1402 BUS_MAP_BOOLEAN_AS_BOOL,
f9e0eefc 1403 &error,
f37f8a61 1404 &m,
be371fe0 1405 &link_info);
906119c0
YW		 1406 if (r < 0)
1407 return log_error_errno(r, "Failed to get link data for %i: %s", ifindex, bus_error_message(&error, r));
be371fe0 1408
0221d68a 1409 (void) pager_open(arg_pager_flags);
be371fe0 1410
906119c0 1411 if (mode == STATUS_DNS)
a747e71c 1412 return status_print_strv_ifindex(ifindex, name, link_info.dns_ex ?: link_info.dns);
a7a4c60a 1413
906119c0
YW		 1414 if (mode == STATUS_DOMAIN)
1415 return status_print_strv_ifindex(ifindex, name, link_info.domains);
a7a4c60a 1416
906119c0
YW		 1417 if (mode == STATUS_NTA)
1418 return status_print_strv_ifindex(ifindex, name, link_info.ntas);
a7a4c60a 1419
f2fd3cdb
LP		 1420 if (mode == STATUS_DEFAULT_ROUTE) {
1421 printf("%sLink %i (%s)%s: %s\n",
1422 ansi_highlight(), ifindex, name, ansi_normal(),
1423 yes_no(link_info.default_route));
1424
1425 return 0;
1426 }
1427
a7a4c60a
YW		 1428 if (mode == STATUS_LLMNR) {
1429 printf("%sLink %i (%s)%s: %s\n",
1430 ansi_highlight(), ifindex, name, ansi_normal(),
1431 strna(link_info.llmnr));
1432
906119c0 1433 return 0;
a7a4c60a
YW		 1434 }
1435
1436 if (mode == STATUS_MDNS) {
1437 printf("%sLink %i (%s)%s: %s\n",
1438 ansi_highlight(), ifindex, name, ansi_normal(),
1439 strna(link_info.mdns));
1440
906119c0 1441 return 0;
a7a4c60a
YW		 1442 }
1443
d050561a
IT		 1444 if (mode == STATUS_PRIVATE) {
1445 printf("%sLink %i (%s)%s: %s\n",
1446 ansi_highlight(), ifindex, name, ansi_normal(),
c9299be2 1447 strna(link_info.dns_over_tls));
d050561a 1448
906119c0 1449 return 0;
d050561a
IT		 1450 }
1451
a7a4c60a
YW		 1452 if (mode == STATUS_DNSSEC) {
1453 printf("%sLink %i (%s)%s: %s\n",
1454 ansi_highlight(), ifindex, name, ansi_normal(),
1455 strna(link_info.dnssec));
1456
906119c0 1457 return 0;
a7a4c60a
YW		 1458 }
1459
1460 if (empty_line && *empty_line)
be371fe0
LP		 1461 fputc('\n', stdout);
1462
1463 printf("%sLink %i (%s)%s\n",
1464 ansi_highlight(), ifindex, name, ansi_normal());
1465
29e15e98
YW		 1466 table = table_new("key", "value");
1467 if (!table)
1468 return log_oom();
1469
1470 table_set_header(table, false);
1471
1472 r = table_add_many(table,
1473 TABLE_STRING, "Current Scopes:",
1474 TABLE_SET_ALIGN_PERCENT, 100);
1475 if (r < 0)
1476 return table_log_add_error(r);
1477
be371fe0 1478 if (link_info.scopes_mask == 0)
29e15e98
YW		 1479 r = table_add_cell(table, NULL, TABLE_STRING, "none");
1480 else {
1481 _cleanup_free_ char *buf = NULL;
1482 size_t len;
1483
1484 if (asprintf(&buf, "%s%s%s%s%s",
1485 link_info.scopes_mask & SD_RESOLVED_DNS ? "DNS " : "",
1486 link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV4 ? "LLMNR/IPv4 " : "",
1487 link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV6 ? "LLMNR/IPv6 " : "",
1488 link_info.scopes_mask & SD_RESOLVED_MDNS_IPV4 ? "mDNS/IPv4 " : "",
1489 link_info.scopes_mask & SD_RESOLVED_MDNS_IPV6 ? "mDNS/IPv6 " : "") < 0)
1490 return log_oom();
be371fe0 1491
29e15e98
YW		 1492 len = strlen(buf);
1493 assert(len > 0);
1494 buf[len - 1] = '\0';
be371fe0 1495
29e15e98
YW		 1496 r = table_add_cell(table, NULL, TABLE_STRING, buf);
1497 }
1498 if (r < 0)
1499 return table_log_add_error(r);
1500
1501 r = table_add_many(table,
1502 TABLE_STRING, "DefaultRoute setting:",
1503 TABLE_BOOLEAN, link_info.default_route,
1504 TABLE_STRING, "LLMNR setting:",
1505 TABLE_STRING, strna(link_info.llmnr),
1506 TABLE_STRING, "MulticastDNS setting:",
1507 TABLE_STRING, strna(link_info.mdns),
1508 TABLE_STRING, "DNSOverTLS setting:",
1509 TABLE_STRING, strna(link_info.dns_over_tls),
1510 TABLE_STRING, "DNSSEC setting:",
1511 TABLE_STRING, strna(link_info.dnssec),
1512 TABLE_STRING, "DNSSEC supported:",
1513 TABLE_BOOLEAN, link_info.dnssec_supported);
1514 if (r < 0)
1515 return table_log_add_error(r);
1516
1517 if (link_info.current_dns) {
1518 r = table_add_many(table,
1519 TABLE_STRING, "Current DNS Server:",
a747e71c 1520 TABLE_STRING, link_info.current_dns_ex ?: link_info.current_dns);
29e15e98
YW		 1521 if (r < 0)
1522 return table_log_add_error(r);
be371fe0
LP		 1523 }
1524
a747e71c 1525 r = dump_list(table, "DNS Servers:", link_info.dns_ex ?: link_info.dns);
29e15e98
YW		 1526 if (r < 0)
1527 return r;
1528
1529 r = dump_list(table, "DNS Domain:", link_info.domains);
1530 if (r < 0)
1531 return r;
1532
29e15e98
YW		 1533 r = table_print(table, NULL);
1534 if (r < 0)
4b6607d9 1535 return table_log_print_error(r);
29e15e98 1536
a7a4c60a
YW		 1537 if (empty_line)
1538 *empty_line = true;
be371fe0 1539
906119c0 1540 return 0;
be371fe0
LP		 1541}
1542
a747e71c 1543static int map_global_dns_servers_internal(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata, bool extended) {
be371fe0
LP		 1544 char ***l = userdata;
1545 int r;
1546
1547 assert(bus);
1548 assert(member);
1549 assert(m);
1550 assert(l);
1551
a747e71c 1552 r = sd_bus_message_enter_container(m, 'a', extended ? "(iiayqs)" : "(iiay)");
be371fe0
LP		 1553 if (r < 0)
1554 return r;
1555
1556 for (;;) {
6abdec98 1557 _cleanup_free_ char *pretty = NULL;
be371fe0 1558
a747e71c 1559 r = read_dns_server_one(m, true, extended, &pretty);
be371fe0
LP		 1560 if (r < 0)
1561 return r;
1562 if (r == 0)
1563 break;
1564
58f48a56 1565 if (isempty(pretty))
be371fe0
LP		 1566 continue;
1567
6abdec98 1568 r = strv_consume(l, TAKE_PTR(pretty));
be371fe0
LP		 1569 if (r < 0)
1570 return r;
1571 }
1572
1573 r = sd_bus_message_exit_container(m);
1574 if (r < 0)
1575 return r;
1576
1577 return 0;
1578}
1579
a747e71c
YW		 1580static int map_global_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1581 return map_global_dns_servers_internal(bus, member, m, error, userdata, false);
1582}
1583
1584static int map_global_dns_servers_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1585 return map_global_dns_servers_internal(bus, member, m, error, userdata, true);
1586}
1587
446c6415
YW		 1588static int map_global_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1589 assert(m);
1590 assert(userdata);
1591
a747e71c
YW		 1592 return read_dns_server_one(m, true, false, userdata);
1593}
1594
1595static int map_global_current_dns_server_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1596 assert(m);
1597 assert(userdata);
1598
1599 return read_dns_server_one(m, true, true, userdata);
446c6415
YW		 1600}
1601
be371fe0
LP		 1602static int map_global_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
1603 char ***l = userdata;
1604 int r;
1605
1606 assert(bus);
1607 assert(member);
1608 assert(m);
1609 assert(l);
1610
1611 r = sd_bus_message_enter_container(m, 'a', "(isb)");
1612 if (r < 0)
1613 return r;
1614
1615 for (;;) {
6abdec98 1616 _cleanup_free_ char *pretty = NULL;
be371fe0 1617
c513bb6e 1618 r = read_domain_one(m, true, &pretty);
be371fe0
LP		 1619 if (r < 0)
1620 return r;
1621 if (r == 0)
1622 break;
1623
c513bb6e 1624 if (isempty(pretty))
be371fe0
LP		 1625 continue;
1626
6abdec98 1627 r = strv_consume(l, TAKE_PTR(pretty));
be371fe0
LP		 1628 if (r < 0)
1629 return r;
1630 }
1631
1632 r = sd_bus_message_exit_container(m);
1633 if (r < 0)
1634 return r;
1635
1636 return 0;
1637}
1638
a7a4c60a
YW		 1639static int status_print_strv_global(char **p) {
1640 char **i;
1641
1642 printf("%sGlobal%s:", ansi_highlight(), ansi_normal());
1643
1644 STRV_FOREACH(i, p)
1645 printf(" %s", *i);
1646
1647 printf("\n");
1648
1649 return 0;
1650}
1651
906119c0
YW		 1652struct global_info {
1653 char *current_dns;
a747e71c 1654 char *current_dns_ex;
906119c0 1655 char **dns;
a747e71c 1656 char **dns_ex;
906119c0 1657 char **fallback_dns;
a747e71c 1658 char **fallback_dns_ex;
906119c0
YW		 1659 char **domains;
1660 char **ntas;
1661 const char *llmnr;
1662 const char *mdns;
1663 const char *dns_over_tls;
1664 const char *dnssec;
1665 bool dnssec_supported;
1666};
1667
1668static void global_info_clear(struct global_info *p) {
1669 free(p->current_dns);
a747e71c 1670 free(p->current_dns_ex);
906119c0 1671 strv_free(p->dns);
a747e71c 1672 strv_free(p->dns_ex);
906119c0 1673 strv_free(p->fallback_dns);
a747e71c 1674 strv_free(p->fallback_dns_ex);
906119c0
YW		 1675 strv_free(p->domains);
1676 strv_free(p->ntas);
1677}
be371fe0 1678
906119c0 1679static int status_global(sd_bus *bus, StatusMode mode, bool *empty_line) {
be371fe0 1680 static const struct bus_properties_map property_map[] = {
a747e71c
YW		 1681 { "DNS", "a(iiay)", map_global_dns_servers, offsetof(struct global_info, dns) },
1682 { "DNSEx", "a(iiayqs)", map_global_dns_servers_ex, offsetof(struct global_info, dns_ex) },
1683 { "FallbackDNS", "a(iiay)", map_global_dns_servers, offsetof(struct global_info, fallback_dns) },
1684 { "FallbackDNSEx", "a(iiayqs)", map_global_dns_servers_ex, offsetof(struct global_info, fallback_dns_ex) },
1685 { "CurrentDNSServer", "(iiay)", map_global_current_dns_server, offsetof(struct global_info, current_dns) },
1686 { "CurrentDNSServerEx", "(iiayqs)", map_global_current_dns_server_ex, offsetof(struct global_info, current_dns_ex) },
1687 { "Domains", "a(isb)", map_global_domains, offsetof(struct global_info, domains) },
1688 { "DNSSECNegativeTrustAnchors", "as", NULL, offsetof(struct global_info, ntas) },
1689 { "LLMNR", "s", NULL, offsetof(struct global_info, llmnr) },
1690 { "MulticastDNS", "s", NULL, offsetof(struct global_info, mdns) },
1691 { "DNSOverTLS", "s", NULL, offsetof(struct global_info, dns_over_tls) },
1692 { "DNSSEC", "s", NULL, offsetof(struct global_info, dnssec) },
1693 { "DNSSECSupported", "b", NULL, offsetof(struct global_info, dnssec_supported) },
be371fe0
LP		 1694 {}
1695 };
f9e0eefc 1696 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
f37f8a61 1697 _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL;
906119c0 1698 _cleanup_(global_info_clear) struct global_info global_info = {};
29e15e98 1699 _cleanup_(table_unrefp) Table *table = NULL;
be371fe0
LP		 1700 int r;
1701
1702 assert(bus);
1703 assert(empty_line);
1704
1705 r = bus_map_all_properties(bus,
1706 "org.freedesktop.resolve1",
1707 "/org/freedesktop/resolve1",
1708 property_map,
a7e4861c 1709 BUS_MAP_BOOLEAN_AS_BOOL,
f9e0eefc 1710 &error,
f37f8a61 1711 &m,
be371fe0 1712 &global_info);
906119c0
YW		 1713 if (r < 0)
1714 return log_error_errno(r, "Failed to get global data: %s", bus_error_message(&error, r));
be371fe0 1715
0221d68a 1716 (void) pager_open(arg_pager_flags);
be371fe0 1717
906119c0 1718 if (mode == STATUS_DNS)
a747e71c 1719 return status_print_strv_global(global_info.dns_ex ?: global_info.dns);
a7a4c60a 1720
906119c0
YW		 1721 if (mode == STATUS_DOMAIN)
1722 return status_print_strv_global(global_info.domains);
a7a4c60a 1723
906119c0
YW		 1724 if (mode == STATUS_NTA)
1725 return status_print_strv_global(global_info.ntas);
a7a4c60a
YW		 1726
1727 if (mode == STATUS_LLMNR) {
1728 printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(),
1729 strna(global_info.llmnr));
1730
906119c0 1731 return 0;
a7a4c60a
YW		 1732 }
1733
1734 if (mode == STATUS_MDNS) {
1735 printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(),
1736 strna(global_info.mdns));
1737
906119c0 1738 return 0;
a7a4c60a
YW		 1739 }
1740
d050561a
IT		 1741 if (mode == STATUS_PRIVATE) {
1742 printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(),
c9299be2 1743 strna(global_info.dns_over_tls));
d050561a 1744
906119c0 1745 return 0;
d050561a
IT		 1746 }
1747
a7a4c60a
YW		 1748 if (mode == STATUS_DNSSEC) {
1749 printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(),
1750 strna(global_info.dnssec));
1751
906119c0 1752 return 0;
a7a4c60a
YW		 1753 }
1754
be371fe0 1755 printf("%sGlobal%s\n", ansi_highlight(), ansi_normal());
11d6e9e9 1756
29e15e98
YW		 1757 table = table_new("key", "value");
1758 if (!table)
1759 return log_oom();
be371fe0 1760
29e15e98
YW		 1761 table_set_header(table, false);
1762
1763 r = table_add_many(table,
1764 TABLE_STRING, "LLMNR setting:",
1765 TABLE_SET_ALIGN_PERCENT, 100,
1766 TABLE_STRING, strna(global_info.llmnr),
1767 TABLE_STRING, "MulticastDNS setting:",
1768 TABLE_STRING, strna(global_info.mdns),
1769 TABLE_STRING, "DNSOverTLS setting:",
1770 TABLE_STRING, strna(global_info.dns_over_tls),
1771 TABLE_STRING, "DNSSEC setting:",
1772 TABLE_STRING, strna(global_info.dnssec),
1773 TABLE_STRING, "DNSSEC supported:",
1774 TABLE_BOOLEAN, global_info.dnssec_supported);
1775 if (r < 0)
1776 return table_log_add_error(r);
1777
1778 if (global_info.current_dns) {
1779 r = table_add_many(table,
1780 TABLE_STRING, "Current DNS Server:",
a747e71c 1781 TABLE_STRING, global_info.current_dns_ex ?: global_info.current_dns);
29e15e98
YW		 1782 if (r < 0)
1783 return table_log_add_error(r);
4b320ac5
YW		 1784 }
1785
a747e71c 1786 r = dump_list(table, "DNS Servers:", global_info.dns_ex ?: global_info.dns);
29e15e98
YW		 1787 if (r < 0)
1788 return r;
1789
a747e71c 1790 r = dump_list(table, "Fallback DNS Servers:", global_info.fallback_dns_ex ?: global_info.fallback_dns);
29e15e98
YW		 1791 if (r < 0)
1792 return r;
1793
1794 r = dump_list(table, "DNS Domain:", global_info.domains);
1795 if (r < 0)
1796 return r;
be371fe0 1797
29e15e98
YW		 1798 r = table_print(table, NULL);
1799 if (r < 0)
4b6607d9 1800 return table_log_print_error(r);
be371fe0
LP		 1801
1802 *empty_line = true;
1803
906119c0 1804 return 0;
be371fe0
LP		 1805}
1806
a7a4c60a 1807static int status_all(sd_bus *bus, StatusMode mode) {
be371fe0
LP		 1808 _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL;
1809 _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
96ace31d 1810 bool empty_line = false;
be371fe0
LP		 1811 int r;
1812
1813 assert(bus);
1814
a7a4c60a 1815 r = status_global(bus, mode, &empty_line);
be371fe0
LP		 1816 if (r < 0)
1817 return r;
1818
1819 r = sd_netlink_open(&rtnl);
1820 if (r < 0)
1821 return log_error_errno(r, "Failed to connect to netlink: %m");
1822
1823 r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0);
1824 if (r < 0)
1825 return rtnl_log_create_error(r);
1826
1827 r = sd_netlink_message_request_dump(req, true);
1828 if (r < 0)
1829 return rtnl_log_create_error(r);
1830
1831 r = sd_netlink_call(rtnl, req, 0, &reply);
1832 if (r < 0)
1833 return log_error_errno(r, "Failed to enumerate links: %m");
1834
eb107675
ZJS		 1835 _cleanup_free_ InterfaceInfo *infos = NULL;
1836 size_t n_allocated = 0, n_infos = 0;
1837
c9d243cd 1838 for (sd_netlink_message *i = reply; i; i = sd_netlink_message_next(i)) {
be371fe0 1839 const char *name;
eb107675 1840 int ifindex;
be371fe0
LP		 1841 uint16_t type;
1842
eb107675
ZJS		 1843 r = sd_netlink_message_get_type(i, &type);
1844 if (r < 0)
1845 return rtnl_log_parse_error(r);
be371fe0
LP		 1846
1847 if (type != RTM_NEWLINK)
1848 continue;
1849
eb107675
ZJS		 1850 r = sd_rtnl_message_link_get_ifindex(i, &ifindex);
1851 if (r < 0)
1852 return rtnl_log_parse_error(r);
be371fe0
LP		 1853
1854 if (ifindex == LOOPBACK_IFINDEX)
1855 continue;
1856
eb107675
ZJS		 1857 r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name);
1858 if (r < 0)
1859 return rtnl_log_parse_error(r);
be371fe0 1860
eb107675
ZJS		 1861 if (!GREEDY_REALLOC(infos, n_allocated, n_infos + 1))
1862 return log_oom();
1863
1864 infos[n_infos++] = (InterfaceInfo) { ifindex, name };
1865 }
1866
1867 typesafe_qsort(infos, n_infos, interface_info_compare);
1868
1869 r = 0;
1870 for (size_t i = 0; i < n_infos; i++) {
1871 int q = status_ifindex(bus, infos[i].index, infos[i].name, mode, &empty_line);
be371fe0
LP		 1872 if (q < 0 && r >= 0)
1873 r = q;
1874 }
1875
1876 return r;
1877}
1878
a7a4c60a
YW		 1879static int verb_status(int argc, char **argv, void *userdata) {
1880 sd_bus *bus = userdata;
957d9df3 1881 _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL;
597da51b 1882 int r = 0;
14965b94 1883
a7a4c60a
YW		 1884 if (argc > 1) {
1885 char **ifname;
1886 bool empty_line = false;
14965b94 1887
a7a4c60a 1888 STRV_FOREACH(ifname, argv + 1) {
597da51b 1889 int ifindex, q;
14965b94 1890
957d9df3 1891 ifindex = resolve_interface(&rtnl, *ifname);
597da51b 1892 if (ifindex < 0) {
d308bb99 1893 log_warning_errno(ifindex, "Failed to resolve interface \"%s\", ignoring: %m", *ifname);
a7a4c60a 1894 continue;
8e5385b4 1895 }
14965b94 1896
a7a4c60a
YW		 1897 q = status_ifindex(bus, ifindex, NULL, STATUS_ALL, &empty_line);
1898 if (q < 0)
1899 r = q;
1900 }
1901 } else
1902 r = status_all(bus, STATUS_ALL);
14965b94 1903
a7a4c60a
YW		 1904 return r;
1905}
14965b94 1906
b1881e83 1907static int call_dns(sd_bus *bus, char **dns, const BusLocator *locator, sd_bus_error *error, bool extended) {
a7a4c60a 1908 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL;
a7a4c60a 1909 char **p;
a661dc36 1910 int r;
14965b94 1911
b1881e83 1912 r = bus_message_new_method_call(bus, &req, locator, extended ? "SetLinkDNSEx" : "SetLinkDNS");
a7a4c60a
YW		 1913 if (r < 0)
1914 return bus_log_create_error(r);
14965b94 1915
a661dc36 1916 r = sd_bus_message_append(req, "i", arg_ifindex);
a7a4c60a
YW		 1917 if (r < 0)
1918 return bus_log_create_error(r);
14965b94 1919
b1881e83 1920 r = sd_bus_message_open_container(req, 'a', extended ? "(iayqs)" : "(iay)");
a7a4c60a
YW		 1921 if (r < 0)
1922 return bus_log_create_error(r);
14965b94 1923
06c28aa0
FB		 1924 /* If only argument is the empty string, then call SetLinkDNS() with an
1925 * empty list, which will clear the list of domains for an interface. */
65856bf2
YW		 1926 if (!strv_equal(dns, STRV_MAKE("")))
1927 STRV_FOREACH(p, dns) {
b1881e83 1928 _cleanup_free_ char *name = NULL;
06c28aa0 1929 struct in_addr_data data;
b1881e83
YW		 1930 uint16_t port;
1931 int ifindex;
14965b94 1932
b1881e83 1933 r = in_addr_port_ifindex_name_from_string_auto(*p, &data.family, &data.address, &port, &ifindex, &name);
06c28aa0
FB		 1934 if (r < 0)
1935 return log_error_errno(r, "Failed to parse DNS server address: %s", *p);
14965b94 1936
b1881e83
YW		 1937 if (ifindex != 0 && ifindex != arg_ifindex)
1938 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid ifindex: %i", ifindex);
1939
1940 r = sd_bus_message_open_container(req, 'r', extended ? "iayqs" : "iay");
06c28aa0
FB		 1941 if (r < 0)
1942 return bus_log_create_error(r);
14965b94 1943
06c28aa0
FB		 1944 r = sd_bus_message_append(req, "i", data.family);
1945 if (r < 0)
1946 return bus_log_create_error(r);
14965b94 1947
06c28aa0
FB		 1948 r = sd_bus_message_append_array(req, 'y', &data.address, FAMILY_ADDRESS_SIZE(data.family));
1949 if (r < 0)
1950 return bus_log_create_error(r);
a7a4c60a 1951
b1881e83
YW		 1952 if (extended) {
1953 r = sd_bus_message_append(req, "q", port);
1954 if (r < 0)
1955 return bus_log_create_error(r);
1956
1957 r = sd_bus_message_append(req, "s", name);
1958 if (r < 0)
1959 return bus_log_create_error(r);
1960 }
1961
06c28aa0
FB		 1962 r = sd_bus_message_close_container(req);
1963 if (r < 0)
1964 return bus_log_create_error(r);
1965 }
14965b94 1966
a7a4c60a
YW		 1967 r = sd_bus_message_close_container(req);
1968 if (r < 0)
1969 return bus_log_create_error(r);
1970
b1881e83 1971 r = sd_bus_call(bus, req, 0, error, NULL);
f527c6fa
YW		 1972 if (r < 0 && extended && sd_bus_error_has_name(error, SD_BUS_ERROR_UNKNOWN_METHOD)) {
1973 sd_bus_error_free(error);
b1881e83 1974 return call_dns(bus, dns, locator, error, false);
f527c6fa 1975 }
b1881e83 1976 return r;
a7a4c60a
YW		 1977}
1978
65856bf2 1979static int verb_dns(int argc, char **argv, void *userdata) {
a7a4c60a 1980 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a7a4c60a 1981 sd_bus *bus = userdata;
a661dc36 1982 int r;
a7a4c60a
YW		 1983
1984 assert(bus);
1985
d1293049 1986 if (argc >= 2) {
df87a53d 1987 r = ifname_mangle(argv[1]);
d1293049
LP		 1988 if (r < 0)
1989 return r;
1990 }
a7a4c60a 1991
d1293049 1992 if (arg_ifindex <= 0)
65856bf2 1993 return status_all(bus, STATUS_DNS);
14965b94 1994
d1293049 1995 if (argc < 3)
65856bf2
YW		 1996 return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNS, NULL);
1997
b1881e83 1998 r = call_dns(bus, argv + 2, bus_resolve_mgr, &error, true);
65856bf2
YW		 1999 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2000 sd_bus_error_free(&error);
2001
b1881e83 2002 r = call_dns(bus, argv + 2, bus_network_mgr, &error, true);
65856bf2
YW		 2003 }
2004 if (r < 0) {
2005 if (arg_ifindex_permissive &&
2006 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2007 return 0;
2008
2009 return log_error_errno(r, "Failed to set DNS configuration: %s", bus_error_message(&error, r));
2010 }
2011
2012 return 0;
2013}
2014
d96f9abc 2015static int call_domain(sd_bus *bus, char **domain, const BusLocator *locator, sd_bus_error *error) {
65856bf2
YW		 2016 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL;
2017 char **p;
2018 int r;
14965b94 2019
d96f9abc 2020 r = bus_message_new_method_call(bus, &req, locator, "SetLinkDomains");
a7a4c60a
YW		 2021 if (r < 0)
2022 return bus_log_create_error(r);
14965b94 2023
a661dc36 2024 r = sd_bus_message_append(req, "i", arg_ifindex);
a7a4c60a
YW		 2025 if (r < 0)
2026 return bus_log_create_error(r);
14965b94 2027
a7a4c60a
YW		 2028 r = sd_bus_message_open_container(req, 'a', "(sb)");
2029 if (r < 0)
2030 return bus_log_create_error(r);
2031
06c28aa0
FB		 2032 /* If only argument is the empty string, then call SetLinkDomains() with an
2033 * empty list, which will clear the list of domains for an interface. */
65856bf2
YW		 2034 if (!strv_equal(domain, STRV_MAKE("")))
2035 STRV_FOREACH(p, domain) {
06c28aa0 2036 const char *n;
14965b94 2037
06c28aa0 2038 n = **p == '~' ? *p + 1 : *p;
14965b94 2039
06c28aa0
FB		 2040 r = dns_name_is_valid(n);
2041 if (r < 0)
2042 return log_error_errno(r, "Failed to validate specified domain %s: %m", n);
2043 if (r == 0) {
2044 log_error("Domain not valid: %s", n);
2045 return -EINVAL;
2046 }
a7a4c60a 2047
06c28aa0
FB		 2048 r = sd_bus_message_append(req, "(sb)", n, **p == '~');
2049 if (r < 0)
2050 return bus_log_create_error(r);
2051 }
14965b94 2052
a7a4c60a
YW		 2053 r = sd_bus_message_close_container(req);
2054 if (r < 0)
2055 return bus_log_create_error(r);
2056
65856bf2
YW		 2057 return sd_bus_call(bus, req, 0, error, NULL);
2058}
2059
2060static int verb_domain(int argc, char **argv, void *userdata) {
2061 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2062 sd_bus *bus = userdata;
2063 int r;
2064
2065 assert(bus);
2066
2067 if (argc >= 2) {
2068 r = ifname_mangle(argv[1]);
2069 if (r < 0)
2070 return r;
2071 }
2072
2073 if (arg_ifindex <= 0)
2074 return status_all(bus, STATUS_DOMAIN);
2075
2076 if (argc < 3)
2077 return status_ifindex(bus, arg_ifindex, NULL, STATUS_DOMAIN, NULL);
2078
d96f9abc 2079 r = call_domain(bus, argv + 2, bus_resolve_mgr, &error);
65856bf2
YW		 2080 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2081 sd_bus_error_free(&error);
14965b94 2082
d96f9abc 2083 r = call_domain(bus, argv + 2, bus_network_mgr, &error);
65856bf2
YW		 2084 }
2085 if (r < 0) {
a7a4c60a
YW		 2086 if (arg_ifindex_permissive &&
2087 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2088 return 0;
14965b94 2089
a7a4c60a 2090 return log_error_errno(r, "Failed to set domain configuration: %s", bus_error_message(&error, r));
14965b94 2091 }
a7a4c60a
YW		 2092
2093 return 0;
14965b94
LP		 2094}
2095
f2fd3cdb
LP		 2096static int verb_default_route(int argc, char **argv, void *userdata) {
2097 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2098 sd_bus *bus = userdata;
2099 int r, b;
2100
2101 assert(bus);
2102
2103 if (argc >= 2) {
2104 r = ifname_mangle(argv[1]);
2105 if (r < 0)
2106 return r;
2107 }
2108
2109 if (arg_ifindex <= 0)
2110 return status_all(bus, STATUS_DEFAULT_ROUTE);
2111
2112 if (argc < 3)
2113 return status_ifindex(bus, arg_ifindex, NULL, STATUS_DEFAULT_ROUTE, NULL);
2114
2115 b = parse_boolean(argv[2]);
2116 if (b < 0)
2117 return log_error_errno(b, "Failed to parse boolean argument: %s", argv[2]);
2118
d96f9abc 2119 r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b);
65856bf2
YW		 2120 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2121 sd_bus_error_free(&error);
2122
d96f9abc 2123 r = bus_call_method(bus, bus_network_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b);
65856bf2 2124 }
f2fd3cdb 2125 if (r < 0) {
f2fd3cdb
LP		 2126 if (arg_ifindex_permissive &&
2127 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2128 return 0;
2129
2130 return log_error_errno(r, "Failed to set default route configuration: %s", bus_error_message(&error, r));
2131 }
2132
2133 return 0;
2134}
2135
a7a4c60a 2136static int verb_llmnr(int argc, char **argv, void *userdata) {
14965b94 2137 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a7a4c60a 2138 sd_bus *bus = userdata;
a661dc36 2139 int r;
14965b94
LP		 2140
2141 assert(bus);
2142
d1293049 2143 if (argc >= 2) {
df87a53d 2144 r = ifname_mangle(argv[1]);
d1293049
LP		 2145 if (r < 0)
2146 return r;
2147 }
a7a4c60a 2148
d1293049
LP		 2149 if (arg_ifindex <= 0)
2150 return status_all(bus, STATUS_LLMNR);
a7a4c60a 2151
d1293049 2152 if (argc < 3)
a661dc36 2153 return status_ifindex(bus, arg_ifindex, NULL, STATUS_LLMNR, NULL);
a7a4c60a 2154
d96f9abc 2155 r = bus_call_method(bus, bus_resolve_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]);
65856bf2
YW		 2156 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2157 sd_bus_error_free(&error);
2158
d96f9abc 2159 r = bus_call_method(bus, bus_network_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]);
65856bf2 2160 }
088c1363
LP		 2161 if (r < 0) {
2162 if (arg_ifindex_permissive &&
2163 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2164 return 0;
2165
a7a4c60a 2166 return log_error_errno(r, "Failed to set LLMNR configuration: %s", bus_error_message(&error, r));
088c1363 2167 }
14965b94
LP		 2168
2169 return 0;
2170}
2171
a7a4c60a
YW		 2172static int verb_mdns(int argc, char **argv, void *userdata) {
2173 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2174 sd_bus *bus = userdata;
a661dc36 2175 int r;
ba82da3b 2176
a7a4c60a 2177 assert(bus);
b93312f5 2178
d1293049 2179 if (argc >= 2) {
df87a53d 2180 r = ifname_mangle(argv[1]);
d1293049
LP		 2181 if (r < 0)
2182 return r;
2183 }
a7a4c60a 2184
d1293049
LP		 2185 if (arg_ifindex <= 0)
2186 return status_all(bus, STATUS_MDNS);
a7a4c60a 2187
d1293049 2188 if (argc < 3)
a661dc36 2189 return status_ifindex(bus, arg_ifindex, NULL, STATUS_MDNS, NULL);
a7a4c60a 2190
d96f9abc 2191 r = bus_call_method(bus, bus_resolve_mgr, "SetLinkMulticastDNS", &error, NULL, "is", arg_ifindex, argv[2]);
65856bf2
YW		 2192 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2193 sd_bus_error_free(&error);
2194
d96f9abc 2195 r = bus_call_method(
65856bf2 2196 bus,
d96f9abc 2197 bus_network_mgr,
65856bf2
YW		 2198 "SetLinkMulticastDNS",
2199 &error,
2200 NULL,
2201 "is", arg_ifindex, argv[2]);
2202 }
a7a4c60a 2203 if (r < 0) {
a7a4c60a
YW		 2204 if (arg_ifindex_permissive &&
2205 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2206 return 0;
2207
2208 return log_error_errno(r, "Failed to set MulticastDNS configuration: %s", bus_error_message(&error, r));
2209 }
2210
2211 return 0;
2212}
2213
c9299be2 2214static int verb_dns_over_tls(int argc, char **argv, void *userdata) {
d050561a
IT		 2215 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2216 sd_bus *bus = userdata;
a661dc36 2217 int r;
d050561a
IT		 2218
2219 assert(bus);
2220
d1293049 2221 if (argc >= 2) {
df87a53d 2222 r = ifname_mangle(argv[1]);
d1293049
LP		 2223 if (r < 0)
2224 return r;
2225 }
d050561a 2226
d1293049
LP		 2227 if (arg_ifindex <= 0)
2228 return status_all(bus, STATUS_PRIVATE);
d050561a 2229
d1293049 2230 if (argc < 3)
a661dc36 2231 return status_ifindex(bus, arg_ifindex, NULL, STATUS_PRIVATE, NULL);
d050561a 2232
d96f9abc 2233 r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSOverTLS", &error, NULL, "is", arg_ifindex, argv[2]);
65856bf2
YW		 2234 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2235 sd_bus_error_free(&error);
2236
d96f9abc 2237 r = bus_call_method(
65856bf2 2238 bus,
d96f9abc 2239 bus_network_mgr,
65856bf2
YW		 2240 "SetLinkDNSOverTLS",
2241 &error,
2242 NULL,
2243 "is", arg_ifindex, argv[2]);
2244 }
d050561a 2245 if (r < 0) {
d050561a
IT		 2246 if (arg_ifindex_permissive &&
2247 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2248 return 0;
2249
c9299be2 2250 return log_error_errno(r, "Failed to set DNSOverTLS configuration: %s", bus_error_message(&error, r));
d050561a
IT		 2251 }
2252
2253 return 0;
2254}
2255
a7a4c60a
YW		 2256static int verb_dnssec(int argc, char **argv, void *userdata) {
2257 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2258 sd_bus *bus = userdata;
a661dc36 2259 int r;
a7a4c60a
YW		 2260
2261 assert(bus);
2262
d1293049 2263 if (argc >= 2) {
df87a53d 2264 r = ifname_mangle(argv[1]);
d1293049
LP		 2265 if (r < 0)
2266 return r;
2267 }
a7a4c60a 2268
d1293049
LP		 2269 if (arg_ifindex <= 0)
2270 return status_all(bus, STATUS_DNSSEC);
a7a4c60a 2271
d1293049 2272 if (argc < 3)
a661dc36 2273 return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNSSEC, NULL);
a7a4c60a 2274
d96f9abc 2275 r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]);
65856bf2
YW		 2276 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2277 sd_bus_error_free(&error);
2278
d96f9abc 2279 r = bus_call_method(bus, bus_network_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]);
65856bf2 2280 }
a7a4c60a 2281 if (r < 0) {
a7a4c60a
YW		 2282 if (arg_ifindex_permissive &&
2283 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2284 return 0;
2285
2286 return log_error_errno(r, "Failed to set DNSSEC configuration: %s", bus_error_message(&error, r));
2287 }
2288
2289 return 0;
2290}
2291
d96f9abc 2292static int call_nta(sd_bus *bus, char **nta, const BusLocator *locator, sd_bus_error *error) {
65856bf2
YW		 2293 _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL;
2294 int r;
2295
d96f9abc 2296 r = bus_message_new_method_call(bus, &req, locator, "SetLinkDNSSECNegativeTrustAnchors");
65856bf2
YW		 2297 if (r < 0)
2298 return bus_log_create_error(r);
2299
2300 r = sd_bus_message_append(req, "i", arg_ifindex);
2301 if (r < 0)
2302 return bus_log_create_error(r);
2303
2304 r = sd_bus_message_append_strv(req, nta);
2305 if (r < 0)
2306 return bus_log_create_error(r);
2307
2308 return sd_bus_call(bus, req, 0, error, NULL);
2309}
2310
a7a4c60a
YW		 2311static int verb_nta(int argc, char **argv, void *userdata) {
2312 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
a7a4c60a 2313 sd_bus *bus = userdata;
a661dc36
YW		 2314 char **p;
2315 int r;
06c28aa0 2316 bool clear;
a7a4c60a
YW		 2317
2318 assert(bus);
2319
d1293049 2320 if (argc >= 2) {
df87a53d 2321 r = ifname_mangle(argv[1]);
d1293049
LP		 2322 if (r < 0)
2323 return r;
2324 }
a7a4c60a 2325
d1293049
LP		 2326 if (arg_ifindex <= 0)
2327 return status_all(bus, STATUS_NTA);
a7a4c60a 2328
d1293049 2329 if (argc < 3)
a661dc36 2330 return status_ifindex(bus, arg_ifindex, NULL, STATUS_NTA, NULL);
a7a4c60a 2331
06c28aa0
FB		 2332 /* If only argument is the empty string, then call SetLinkDNSSECNegativeTrustAnchors()
2333 * with an empty list, which will clear the list of domains for an interface. */
2334 clear = strv_equal(argv + 2, STRV_MAKE(""));
2335
2336 if (!clear)
2337 STRV_FOREACH(p, argv + 2) {
2338 r = dns_name_is_valid(*p);
2339 if (r < 0)
2340 return log_error_errno(r, "Failed to validate specified domain %s: %m", *p);
2341 if (r == 0) {
2342 log_error("Domain not valid: %s", *p);
2343 return -EINVAL;
2344 }
a7a4c60a 2345 }
a7a4c60a 2346
d96f9abc 2347 r = call_nta(bus, clear ? NULL : argv + 2, bus_resolve_mgr, &error);
65856bf2
YW		 2348 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2349 sd_bus_error_free(&error);
a7a4c60a 2350
d96f9abc 2351 r = call_nta(bus, clear ? NULL : argv + 2, bus_network_mgr, &error);
65856bf2 2352 }
a7a4c60a 2353 if (r < 0) {
a7a4c60a
YW		 2354 if (arg_ifindex_permissive &&
2355 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2356 return 0;
2357
2358 return log_error_errno(r, "Failed to set DNSSEC NTA configuration: %s", bus_error_message(&error, r));
2359 }
2360
2361 return 0;
2362}
2363
2364static int verb_revert_link(int argc, char **argv, void *userdata) {
2365 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2366 sd_bus *bus = userdata;
a661dc36 2367 int r;
a7a4c60a
YW		 2368
2369 assert(bus);
2370
d1293049 2371 if (argc >= 2) {
df87a53d 2372 r = ifname_mangle(argv[1]);
d1293049
LP		 2373 if (r < 0)
2374 return r;
2375 }
2376
2377 if (arg_ifindex <= 0)
2378 return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Interface argument required.");
a7a4c60a 2379
d96f9abc 2380 r = bus_call_method(bus, bus_resolve_mgr, "RevertLink", &error, NULL, "i", arg_ifindex);
65856bf2
YW		 2381 if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) {
2382 sd_bus_error_free(&error);
2383
d96f9abc 2384 r = bus_call_method(bus, bus_network_mgr, "RevertLinkDNS", &error, NULL, "i", arg_ifindex);
65856bf2 2385 }
a7a4c60a
YW		 2386 if (r < 0) {
2387 if (arg_ifindex_permissive &&
2388 sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK))
2389 return 0;
2390
2391 return log_error_errno(r, "Failed to revert interface configuration: %s", bus_error_message(&error, r));
2392 }
2393
2394 return 0;
2395}
2396
df957849
ZJS		 2397static int verb_log_level(int argc, char *argv[], void *userdata) {
2398 _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
2399 sd_bus *bus = userdata;
2400 int r;
2401
2402 assert(bus);
2403
2404 if (argc == 1) {
2405 _cleanup_free_ char *level = NULL;
2406
2407 r = sd_bus_get_property_string(
2408 bus,
2409 "org.freedesktop.resolve1",
4c452078
LP		 2410 "/org/freedesktop/LogControl1",
2411 "org.freedesktop.LogControl1",
df957849
ZJS		 2412 "LogLevel",
2413 &error,
2414 &level);
2415 if (r < 0)
2416 return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r));
2417
2418 puts(level);
2419
2420 } else {
2421 assert(argc == 2);
2422
2423 r = sd_bus_set_property(
2424 bus,
2425 "org.freedesktop.resolve1",
4c452078
LP		 2426 "/org/freedesktop/LogControl1",
2427 "org.freedesktop.LogControl1",
df957849
ZJS		 2428 "LogLevel",
2429 &error,
2430 "s",
2431 argv[1]);
2432 if (r < 0)
2433 return log_error_errno(r, "Failed to set log level: %s", bus_error_message(&error, r));
2434 }
2435
2436 return 0;
2437}
2438
a7a4c60a
YW		 2439static void help_protocol_types(void) {
2440 if (arg_legend)
2441 puts("Known protocol types:");
2442 puts("dns\nllmnr\nllmnr-ipv4\nllmnr-ipv6\nmdns\nmdns-ipv4\nmdns-ipv6");
2443}
2444
2445static void help_dns_types(void) {
a7a4c60a
YW		 2446 if (arg_legend)
2447 puts("Known DNS RR types:");
5c828e66
LP		 2448
2449 DUMP_STRING_TABLE(dns_type, int, _DNS_TYPE_MAX);
b93312f5
ZJS		 2450}
2451
2452static void help_dns_classes(void) {
b93312f5 2453 if (arg_legend)
09b1fe14 2454 puts("Known DNS RR classes:");
5c828e66
LP		 2455
2456 DUMP_STRING_TABLE(dns_class, int, _DNS_CLASS_MAX);
b93312f5
ZJS		 2457}
2458
37ec0fdd
LP		 2459static int compat_help(void) {
2460 _cleanup_free_ char *link = NULL;
2461 int r;
2462
2463 r = terminal_urlify_man("resolvectl", "1", &link);
2464 if (r < 0)
2465 return log_oom();
2466
1ace2438
ZJS		 2467 printf("%1$s [OPTIONS...] HOSTNAME|ADDRESS...\n"
2468 "%1$s [OPTIONS...] --service [[NAME] TYPE] DOMAIN\n"
2469 "%1$s [OPTIONS...] --openpgp EMAIL@DOMAIN...\n"
2470 "%1$s [OPTIONS...] --statistics\n"
2471 "%1$s [OPTIONS...] --reset-statistics\n"
2472 "\n"
353b2baa 2473 "%2$sResolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%3$s\n\n"
1ace2438
ZJS		 2474 " -h --help Show this help\n"
2475 " --version Show package version\n"
be371fe0 2476 " --no-pager Do not pipe output into a pager\n"
1ace2438
ZJS		 2477 " -4 Resolve IPv4 addresses\n"
2478 " -6 Resolve IPv6 addresses\n"
2479 " -i --interface=INTERFACE Look on interface\n"
2480 " -p --protocol=PROTO|help Look via protocol\n"
2481 " -t --type=TYPE|help Query RR with DNS type\n"
2482 " -c --class=CLASS|help Query RR with DNS class\n"
2483 " --service Resolve service (SRV)\n"
2484 " --service-address=BOOL Resolve address for services (default: yes)\n"
2485 " --service-txt=BOOL Resolve TXT records for services (default: yes)\n"
2486 " --openpgp Query OpenPGP public key\n"
82d1d240 2487 " --tlsa Query TLS public key\n"
1ace2438
ZJS		 2488 " --cname=BOOL Follow CNAME redirects (default: yes)\n"
2489 " --search=BOOL Use search domains for single-label names\n"
2490 " (default: yes)\n"
dab48ea6 2491 " --raw[=payload|packet] Dump the answer as binary data\n"
1ace2438
ZJS		 2492 " --legend=BOOL Print headers and additional info (default: yes)\n"
2493 " --statistics Show resolver statistics\n"
2494 " --reset-statistics Reset resolver statistics\n"
be371fe0 2495 " --status Show link and server status\n"
ba35662f 2496 " --flush-caches Flush all local DNS caches\n"
d55b0463
LP		 2497 " --reset-server-features\n"
2498 " Forget learnt DNS server feature levels\n"
14965b94
LP		 2499 " --set-dns=SERVER Set per-interface DNS server address\n"
2500 " --set-domain=DOMAIN Set per-interface search domain\n"
2501 " --set-llmnr=MODE Set per-interface LLMNR mode\n"
2502 " --set-mdns=MODE Set per-interface MulticastDNS mode\n"
c9299be2 2503 " --set-dnsovertls=MODE Set per-interface DNS-over-TLS mode\n"
14965b94
LP		 2504 " --set-dnssec=MODE Set per-interface DNSSEC mode\n"
2505 " --set-nta=DOMAIN Set per-interface DNSSEC NTA\n"
2506 " --revert Revert per-interface configuration\n"
353b2baa 2507 "\nSee the %4$s for details.\n"
37ec0fdd 2508 , program_invocation_short_name
353b2baa
LP		 2509 , ansi_highlight()
2510 , ansi_normal()
37ec0fdd
LP		 2511 , link
2512 );
2513
2514 return 0;
bdef7319
ZJS		 2515}
2516
37ec0fdd
LP		 2517static int native_help(void) {
2518 _cleanup_free_ char *link = NULL;
2519 int r;
2520
2521 r = terminal_urlify_man("resolvectl", "1", &link);
2522 if (r < 0)
2523 return log_oom();
2524
353b2baa 2525 printf("%s [OPTIONS...] COMMAND ...\n"
a7a4c60a 2526 "\n"
353b2baa
LP		 2527 "%sSend control commands to the network name resolution manager, or%s\n"
2528 "%sresolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%s\n"
e1fac8a6 2529 "\nCommands:\n"
a7a4c60a
YW		 2530 " query HOSTNAME|ADDRESS... Resolve domain names, IPv4 and IPv6 addresses\n"
2531 " service [[NAME] TYPE] DOMAIN Resolve service (SRV)\n"
2532 " openpgp EMAIL@DOMAIN... Query OpenPGP public key\n"
2533 " tlsa DOMAIN[:PORT]... Query TLS public key\n"
2534 " status [LINK...] Show link and server status\n"
2535 " statistics Show resolver statistics\n"
2536 " reset-statistics Reset resolver statistics\n"
2537 " flush-caches Flush all local DNS caches\n"
2538 " reset-server-features Forget learnt DNS server feature levels\n"
2539 " dns [LINK [SERVER...]] Get/set per-interface DNS server address\n"
2540 " domain [LINK [DOMAIN...]] Get/set per-interface search domain\n"
f2fd3cdb 2541 " default-route [LINK [BOOL]] Get/set per-interface default route flag\n"
a7a4c60a
YW		 2542 " llmnr [LINK [MODE]] Get/set per-interface LLMNR mode\n"
2543 " mdns [LINK [MODE]] Get/set per-interface MulticastDNS mode\n"
c9299be2 2544 " dnsovertls [LINK [MODE]] Get/set per-interface DNS-over-TLS mode\n"
a7a4c60a
YW		 2545 " dnssec [LINK [MODE]] Get/set per-interface DNSSEC mode\n"
2546 " nta [LINK [DOMAIN...]] Get/set per-interface DNSSEC NTA\n"
2547 " revert LINK Revert per-interface configuration\n"
353b2baa 2548 "\nOptions:\n"
e1fac8a6
ZJS		 2549 " -h --help Show this help\n"
2550 " --version Show package version\n"
2551 " --no-pager Do not pipe output into a pager\n"
2552 " -4 Resolve IPv4 addresses\n"
2553 " -6 Resolve IPv6 addresses\n"
2554 " -i --interface=INTERFACE Look on interface\n"
2555 " -p --protocol=PROTO|help Look via protocol\n"
2556 " -t --type=TYPE|help Query RR with DNS type\n"
2557 " -c --class=CLASS|help Query RR with DNS class\n"
2558 " --service-address=BOOL Resolve address for services (default: yes)\n"
2559 " --service-txt=BOOL Resolve TXT records for services (default: yes)\n"
2560 " --cname=BOOL Follow CNAME redirects (default: yes)\n"
2561 " --search=BOOL Use search domains for single-label names\n"
2562 " (default: yes)\n"
2563 " --raw[=payload|packet] Dump the answer as binary data\n"
2564 " --legend=BOOL Print headers and additional info (default: yes)\n"
ce2529b4 2565 "\nSee the %s for details.\n"
37ec0fdd 2566 , program_invocation_short_name
353b2baa
LP		 2567 , ansi_highlight()
2568 , ansi_normal()
2569 , ansi_highlight()
ce2529b4 2570 , ansi_normal()
37ec0fdd
LP		 2571 , link
2572 );
2573
2574 return 0;
a7a4c60a
YW		 2575}
2576
2577static int verb_help(int argc, char **argv, void *userdata) {
37ec0fdd 2578 return native_help();
a7a4c60a
YW		 2579}
2580
2581static int compat_parse_argv(int argc, char *argv[]) {
bdef7319
ZJS		 2582 enum {
2583 ARG_VERSION = 0x100,
dad29dff 2584 ARG_LEGEND,
45ec7efb
LP		 2585 ARG_SERVICE,
2586 ARG_CNAME,
2587 ARG_SERVICE_ADDRESS,
2588 ARG_SERVICE_TXT,
4ac2ca1b 2589 ARG_OPENPGP,
82d1d240 2590 ARG_TLSA,
2e74028a 2591 ARG_RAW,
801ad6a6 2592 ARG_SEARCH,
a150ff5e
LP		 2593 ARG_STATISTICS,
2594 ARG_RESET_STATISTICS,
be371fe0 2595 ARG_STATUS,
ba35662f 2596 ARG_FLUSH_CACHES,
d55b0463 2597 ARG_RESET_SERVER_FEATURES,
be371fe0 2598 ARG_NO_PAGER,
14965b94
LP		 2599 ARG_SET_DNS,
2600 ARG_SET_DOMAIN,
2601 ARG_SET_LLMNR,
2602 ARG_SET_MDNS,
d050561a 2603 ARG_SET_PRIVATE,
14965b94
LP		 2604 ARG_SET_DNSSEC,
2605 ARG_SET_NTA,
2606 ARG_REVERT_LINK,
bdef7319
ZJS		 2607 };
2608
2609 static const struct option options[] = {
d55b0463
LP		 2610 { "help", no_argument, NULL, 'h' },
2611 { "version", no_argument, NULL, ARG_VERSION },
2612 { "type", required_argument, NULL, 't' },
2613 { "class", required_argument, NULL, 'c' },
2614 { "legend", required_argument, NULL, ARG_LEGEND },
2615 { "interface", required_argument, NULL, 'i' },
2616 { "protocol", required_argument, NULL, 'p' },
2617 { "cname", required_argument, NULL, ARG_CNAME },
2618 { "service", no_argument, NULL, ARG_SERVICE },
2619 { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS },
2620 { "service-txt", required_argument, NULL, ARG_SERVICE_TXT },
2621 { "openpgp", no_argument, NULL, ARG_OPENPGP },
2622 { "tlsa", optional_argument, NULL, ARG_TLSA },
2623 { "raw", optional_argument, NULL, ARG_RAW },
2624 { "search", required_argument, NULL, ARG_SEARCH },
2625 { "statistics", no_argument, NULL, ARG_STATISTICS, },
2626 { "reset-statistics", no_argument, NULL, ARG_RESET_STATISTICS },
2627 { "status", no_argument, NULL, ARG_STATUS },
2628 { "flush-caches", no_argument, NULL, ARG_FLUSH_CACHES },
2629 { "reset-server-features", no_argument, NULL, ARG_RESET_SERVER_FEATURES },
2630 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
14965b94
LP		 2631 { "set-dns", required_argument, NULL, ARG_SET_DNS },
2632 { "set-domain", required_argument, NULL, ARG_SET_DOMAIN },
2633 { "set-llmnr", required_argument, NULL, ARG_SET_LLMNR },
2634 { "set-mdns", required_argument, NULL, ARG_SET_MDNS },
c9299be2 2635 { "set-dnsovertls", required_argument, NULL, ARG_SET_PRIVATE },
14965b94
LP		 2636 { "set-dnssec", required_argument, NULL, ARG_SET_DNSSEC },
2637 { "set-nta", required_argument, NULL, ARG_SET_NTA },
2638 { "revert", no_argument, NULL, ARG_REVERT_LINK },
bdef7319
ZJS		 2639 {}
2640 };
2641
2d4c5cbc 2642 int c, r;
bdef7319
ZJS		 2643
2644 assert(argc >= 0);
2645 assert(argv);
2646
51323288 2647 while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0)
bdef7319
ZJS		 2648 switch(c) {
2649
2650 case 'h':
37ec0fdd 2651 return compat_help();
bdef7319
ZJS		 2652
2653 case ARG_VERSION:
3f6fd1ba 2654 return version();
bdef7319
ZJS		 2655
2656 case '4':
2657 arg_family = AF_INET;
2658 break;
2659
2660 case '6':
2661 arg_family = AF_INET6;
2662 break;
2663
27d8af3e 2664 case 'i':
df87a53d 2665 r = ifname_mangle(optarg);
a7a4c60a
YW		 2666 if (r < 0)
2667 return r;
2d4c5cbc
LP		 2668 break;
2669
2670 case 't':
b93312f5
ZJS		 2671 if (streq(optarg, "help")) {
2672 help_dns_types();
2673 return 0;
2674 }
2675
4b548ef3
LP		 2676 r = dns_type_from_string(optarg);
2677 if (r < 0) {
2d4c5cbc 2678 log_error("Failed to parse RR record type %s", optarg);
4b548ef3 2679 return r;
2d4c5cbc 2680 }
4b548ef3
LP		 2681 arg_type = (uint16_t) r;
2682 assert((int) arg_type == r);
b93312f5 2683
a150ff5e 2684 arg_mode = MODE_RESOLVE_RECORD;
2d4c5cbc
LP		 2685 break;
2686
2687 case 'c':
b93312f5
ZJS		 2688 if (streq(optarg, "help")) {
2689 help_dns_classes();
2690 return 0;
2691 }
2692
4b548ef3 2693 r = dns_class_from_string(optarg);
2d4c5cbc
LP		 2694 if (r < 0) {
2695 log_error("Failed to parse RR record class %s", optarg);
2696 return r;
bdef7319 2697 }
4b548ef3
LP		 2698 arg_class = (uint16_t) r;
2699 assert((int) arg_class == r);
b93312f5
ZJS		 2700
2701 break;
2702
dad29dff 2703 case ARG_LEGEND:
45ec7efb
LP		 2704 r = parse_boolean(optarg);
2705 if (r < 0)
2706 return log_error_errno(r, "Failed to parse --legend= argument");
2707
2708 arg_legend = r;
bdef7319
ZJS		 2709 break;
2710
51323288 2711 case 'p':
ba82da3b
ZJS		 2712 if (streq(optarg, "help")) {
2713 help_protocol_types();
2714 return 0;
2715 } else if (streq(optarg, "dns"))
51323288
LP		 2716 arg_flags |= SD_RESOLVED_DNS;
2717 else if (streq(optarg, "llmnr"))
2718 arg_flags |= SD_RESOLVED_LLMNR;
2719 else if (streq(optarg, "llmnr-ipv4"))
2720 arg_flags |= SD_RESOLVED_LLMNR_IPV4;
2721 else if (streq(optarg, "llmnr-ipv6"))
2722 arg_flags |= SD_RESOLVED_LLMNR_IPV6;
062aabb9
DR		 2723 else if (streq(optarg, "mdns"))
2724 arg_flags |= SD_RESOLVED_MDNS;
2725 else if (streq(optarg, "mdns-ipv4"))
2726 arg_flags |= SD_RESOLVED_MDNS_IPV4;
2727 else if (streq(optarg, "mdns-ipv6"))
2728 arg_flags |= SD_RESOLVED_MDNS_IPV6;
baaa35ad
ZJS		 2729 else
2730 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2731 "Unknown protocol specifier: %s", optarg);
51323288
LP		 2732
2733 break;
2734
45ec7efb 2735 case ARG_SERVICE:
a150ff5e 2736 arg_mode = MODE_RESOLVE_SERVICE;
45ec7efb
LP		 2737 break;
2738
4ac2ca1b
ZJS		 2739 case ARG_OPENPGP:
2740 arg_mode = MODE_RESOLVE_OPENPGP;
2741 break;
2742
82d1d240
ZJS		 2743 case ARG_TLSA:
2744 arg_mode = MODE_RESOLVE_TLSA;
ebbc70e5
YW		 2745 if (!optarg || service_family_is_valid(optarg))
2746 arg_service_family = optarg;
baaa35ad
ZJS		 2747 else
2748 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2749 "Unknown service family \"%s\".", optarg);
82d1d240
ZJS		 2750 break;
2751
2e74028a 2752 case ARG_RAW:
baaa35ad
ZJS		 2753 if (on_tty())
2754 return log_error_errno(SYNTHETIC_ERRNO(ENOTTY),
2755 "Refusing to write binary data to tty.");
2e74028a 2756
dab48ea6
ZJS		 2757 if (optarg == NULL || streq(optarg, "payload"))
2758 arg_raw = RAW_PAYLOAD;
2759 else if (streq(optarg, "packet"))
2760 arg_raw = RAW_PACKET;
baaa35ad
ZJS		 2761 else
2762 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2763 "Unknown --raw specifier \"%s\".",
2764 optarg);
dab48ea6 2765
2e74028a
ZJS		 2766 arg_legend = false;
2767 break;
2768
45ec7efb
LP		 2769 case ARG_CNAME:
2770 r = parse_boolean(optarg);
2771 if (r < 0)
2772 return log_error_errno(r, "Failed to parse --cname= argument.");
5883ff60 2773 SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0);
45ec7efb
LP		 2774 break;
2775
2776 case ARG_SERVICE_ADDRESS:
2777 r = parse_boolean(optarg);
2778 if (r < 0)
2779 return log_error_errno(r, "Failed to parse --service-address= argument.");
5883ff60 2780 SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0);
45ec7efb
LP		 2781 break;
2782
2783 case ARG_SERVICE_TXT:
2784 r = parse_boolean(optarg);
2785 if (r < 0)
2786 return log_error_errno(r, "Failed to parse --service-txt= argument.");
5883ff60 2787 SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0);
45ec7efb
LP		 2788 break;
2789
801ad6a6
LP		 2790 case ARG_SEARCH:
2791 r = parse_boolean(optarg);
2792 if (r < 0)
2793 return log_error_errno(r, "Failed to parse --search argument.");
5883ff60 2794 SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0);
801ad6a6
LP		 2795 break;
2796
a150ff5e
LP		 2797 case ARG_STATISTICS:
2798 arg_mode = MODE_STATISTICS;
2799 break;
2800
2801 case ARG_RESET_STATISTICS:
2802 arg_mode = MODE_RESET_STATISTICS;
2803 break;
2804
ba35662f
LP		 2805 case ARG_FLUSH_CACHES:
2806 arg_mode = MODE_FLUSH_CACHES;
2807 break;
2808
d55b0463
LP		 2809 case ARG_RESET_SERVER_FEATURES:
2810 arg_mode = MODE_RESET_SERVER_FEATURES;
2811 break;
2812
be371fe0
LP		 2813 case ARG_STATUS:
2814 arg_mode = MODE_STATUS;
2815 break;
2816
2817 case ARG_NO_PAGER:
0221d68a 2818 arg_pager_flags |= PAGER_DISABLE;
be371fe0
LP		 2819 break;
2820
a7a4c60a
YW		 2821 case ARG_SET_DNS:
2822 r = strv_extend(&arg_set_dns, optarg);
14965b94 2823 if (r < 0)
14965b94 2824 return log_oom();
14965b94 2825
14965b94
LP		 2826 arg_mode = MODE_SET_LINK;
2827 break;
14965b94 2828
a7a4c60a 2829 case ARG_SET_DOMAIN:
14965b94
LP		 2830 r = strv_extend(&arg_set_domain, optarg);
2831 if (r < 0)
2832 return log_oom();
2833
2834 arg_mode = MODE_SET_LINK;
2835 break;
14965b94
LP		 2836
2837 case ARG_SET_LLMNR:
a7a4c60a 2838 arg_set_llmnr = optarg;
14965b94
LP		 2839 arg_mode = MODE_SET_LINK;
2840 break;
2841
2842 case ARG_SET_MDNS:
a7a4c60a 2843 arg_set_mdns = optarg;
14965b94
LP		 2844 arg_mode = MODE_SET_LINK;
2845 break;
2846
d050561a 2847 case ARG_SET_PRIVATE:
c9299be2 2848 arg_set_dns_over_tls = optarg;
d050561a
IT		 2849 arg_mode = MODE_SET_LINK;
2850 break;
2851
14965b94 2852 case ARG_SET_DNSSEC:
a7a4c60a 2853 arg_set_dnssec = optarg;
14965b94
LP		 2854 arg_mode = MODE_SET_LINK;
2855 break;
2856
2857 case ARG_SET_NTA:
14965b94
LP		 2858 r = strv_extend(&arg_set_nta, optarg);
2859 if (r < 0)
2860 return log_oom();
2861
2862 arg_mode = MODE_SET_LINK;
2863 break;
2864
2865 case ARG_REVERT_LINK:
2866 arg_mode = MODE_REVERT_LINK;
2867 break;
2868
bdef7319
ZJS		 2869 case '?':
2870 return -EINVAL;
2871
2872 default:
2873 assert_not_reached("Unhandled option");
2874 }
2875
baaa35ad
ZJS		 2876 if (arg_type == 0 && arg_class != 0)
2877 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2878 "--class= may only be used in conjunction with --type=.");
45ec7efb 2879
baaa35ad
ZJS		 2880 if (arg_type != 0 && arg_mode == MODE_RESOLVE_SERVICE)
2881 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2882 "--service and --type= may not be combined.");
2d4c5cbc
LP		 2883
2884 if (arg_type != 0 && arg_class == 0)
2885 arg_class = DNS_CLASS_IN;
2886
c1dafe4f
LP		 2887 if (arg_class != 0 && arg_type == 0)
2888 arg_type = DNS_TYPE_A;
2889
14965b94
LP		 2890 if (IN_SET(arg_mode, MODE_SET_LINK, MODE_REVERT_LINK)) {
2891
baaa35ad
ZJS		 2892 if (arg_ifindex <= 0)
2893 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
2894 "--set-dns=, --set-domain=, --set-llmnr=, --set-mdns=, --set-dnsovertls=, --set-dnssec=, --set-nta= and --revert require --interface=.");
14965b94
LP		 2895 }
2896
bdef7319
ZJS		 2897 return 1 /* work to do */;
2898}
2899
a7a4c60a
YW		 2900static int native_parse_argv(int argc, char *argv[]) {
2901 enum {
2902 ARG_VERSION = 0x100,
2903 ARG_LEGEND,
2904 ARG_CNAME,
2905 ARG_SERVICE_ADDRESS,
2906 ARG_SERVICE_TXT,
2907 ARG_RAW,
2908 ARG_SEARCH,
2909 ARG_NO_PAGER,
2910 };
bdef7319 2911
a7a4c60a
YW		 2912 static const struct option options[] = {
2913 { "help", no_argument, NULL, 'h' },
2914 { "version", no_argument, NULL, ARG_VERSION },
2915 { "type", required_argument, NULL, 't' },
2916 { "class", required_argument, NULL, 'c' },
2917 { "legend", required_argument, NULL, ARG_LEGEND },
2918 { "interface", required_argument, NULL, 'i' },
2919 { "protocol", required_argument, NULL, 'p' },
2920 { "cname", required_argument, NULL, ARG_CNAME },
2921 { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS },
2922 { "service-txt", required_argument, NULL, ARG_SERVICE_TXT },
2923 { "raw", optional_argument, NULL, ARG_RAW },
2924 { "search", required_argument, NULL, ARG_SEARCH },
2925 { "no-pager", no_argument, NULL, ARG_NO_PAGER },
2926 {}
2927 };
bdef7319 2928
a7a4c60a 2929 int c, r;
79266746 2930
a7a4c60a
YW		 2931 assert(argc >= 0);
2932 assert(argv);
bdef7319 2933
a7a4c60a
YW		 2934 while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0)
2935 switch(c) {
45ec7efb 2936
a7a4c60a 2937 case 'h':
37ec0fdd 2938 return native_help();
a7a4c60a
YW		 2939
2940 case ARG_VERSION:
2941 return version();
a150ff5e 2942
a7a4c60a
YW		 2943 case '4':
2944 arg_family = AF_INET;
2945 break;
a150ff5e 2946
a7a4c60a
YW		 2947 case '6':
2948 arg_family = AF_INET6;
2949 break;
2950
2951 case 'i':
df87a53d 2952 r = ifname_mangle(optarg);
a7a4c60a
YW		 2953 if (r < 0)
2954 return r;
a7a4c60a
YW		 2955 break;
2956
2957 case 't':
2958 if (streq(optarg, "help")) {
2959 help_dns_types();
2960 return 0;
2961 }
2962
2963 r = dns_type_from_string(optarg);
2964 if (r < 0) {
2965 log_error("Failed to parse RR record type %s", optarg);
2966 return r;
2967 }
2968 arg_type = (uint16_t) r;
2969 assert((int) arg_type == r);
2970
2971 break;
2972
2973 case 'c':
2974 if (streq(optarg, "help")) {
2975 help_dns_classes();
2976 return 0;
2977 }
2978
2979 r = dns_class_from_string(optarg);
2980 if (r < 0) {
2981 log_error("Failed to parse RR record class %s", optarg);
2982 return r;
2983 }
2984 arg_class = (uint16_t) r;
2985 assert((int) arg_class == r);
2986
2987 break;
2988
2989 case ARG_LEGEND:
2990 r = parse_boolean(optarg);
2991 if (r < 0)
2992 return log_error_errno(r, "Failed to parse --legend= argument");
2993
2994 arg_legend = r;
2995 break;
2996
2997 case 'p':
2998 if (streq(optarg, "help")) {
2999 help_protocol_types();
3000 return 0;
3001 } else if (streq(optarg, "dns"))
3002 arg_flags |= SD_RESOLVED_DNS;
3003 else if (streq(optarg, "llmnr"))
3004 arg_flags |= SD_RESOLVED_LLMNR;
3005 else if (streq(optarg, "llmnr-ipv4"))
3006 arg_flags |= SD_RESOLVED_LLMNR_IPV4;
3007 else if (streq(optarg, "llmnr-ipv6"))
3008 arg_flags |= SD_RESOLVED_LLMNR_IPV6;
3009 else if (streq(optarg, "mdns"))
3010 arg_flags |= SD_RESOLVED_MDNS;
3011 else if (streq(optarg, "mdns-ipv4"))
3012 arg_flags |= SD_RESOLVED_MDNS_IPV4;
3013 else if (streq(optarg, "mdns-ipv6"))
3014 arg_flags |= SD_RESOLVED_MDNS_IPV6;
baaa35ad
ZJS		 3015 else
3016 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3017 "Unknown protocol specifier: %s",
3018 optarg);
a150ff5e 3019
a7a4c60a 3020 break;
a150ff5e 3021
a7a4c60a 3022 case ARG_RAW:
baaa35ad
ZJS		 3023 if (on_tty())
3024 return log_error_errno(SYNTHETIC_ERRNO(ENOTTY),
3025 "Refusing to write binary data to tty.");
a150ff5e 3026
a7a4c60a
YW		 3027 if (optarg == NULL || streq(optarg, "payload"))
3028 arg_raw = RAW_PAYLOAD;
3029 else if (streq(optarg, "packet"))
3030 arg_raw = RAW_PACKET;
baaa35ad
ZJS		 3031 else
3032 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3033 "Unknown --raw specifier \"%s\".",
3034 optarg);
a150ff5e 3035
a7a4c60a
YW		 3036 arg_legend = false;
3037 break;
a150ff5e 3038
a7a4c60a
YW		 3039 case ARG_CNAME:
3040 r = parse_boolean(optarg);
3041 if (r < 0)
3042 return log_error_errno(r, "Failed to parse --cname= argument.");
3043 SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0);
3044 break;
a150ff5e 3045
a7a4c60a
YW		 3046 case ARG_SERVICE_ADDRESS:
3047 r = parse_boolean(optarg);
3048 if (r < 0)
3049 return log_error_errno(r, "Failed to parse --service-address= argument.");
3050 SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0);
3051 break;
a150ff5e 3052
a7a4c60a
YW		 3053 case ARG_SERVICE_TXT:
3054 r = parse_boolean(optarg);
3055 if (r < 0)
3056 return log_error_errno(r, "Failed to parse --service-txt= argument.");
3057 SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0);
3058 break;
45ec7efb 3059
a7a4c60a
YW		 3060 case ARG_SEARCH:
3061 r = parse_boolean(optarg);
3062 if (r < 0)
3063 return log_error_errno(r, "Failed to parse --search argument.");
3064 SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0);
3065 break;
79266746 3066
a7a4c60a 3067 case ARG_NO_PAGER:
0221d68a 3068 arg_pager_flags |= PAGER_DISABLE;
a7a4c60a
YW		 3069 break;
3070
3071 case '?':
3072 return -EINVAL;
4ac2ca1b 3073
a7a4c60a
YW		 3074 default:
3075 assert_not_reached("Unhandled option");
4ac2ca1b
ZJS		 3076 }
3077
baaa35ad
ZJS		 3078 if (arg_type == 0 && arg_class != 0)
3079 return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
3080 "--class= may only be used in conjunction with --type=.");
4ac2ca1b 3081
a7a4c60a
YW		 3082 if (arg_type != 0 && arg_class == 0)
3083 arg_class = DNS_CLASS_IN;
4ac2ca1b 3084
a7a4c60a
YW		 3085 if (arg_class != 0 && arg_type == 0)
3086 arg_type = DNS_TYPE_A;
82d1d240 3087
a7a4c60a
YW		 3088 return 1 /* work to do */;
3089}
82d1d240 3090
a7a4c60a
YW		 3091static int native_main(int argc, char *argv[], sd_bus *bus) {
3092
3093 static const Verb verbs[] = {
3094 { "help", VERB_ANY, VERB_ANY, 0, verb_help },
3095 { "status", VERB_ANY, VERB_ANY, VERB_DEFAULT, verb_status },
3096 { "query", 2, VERB_ANY, 0, verb_query },
3097 { "service", 2, 4, 0, verb_service },
3098 { "openpgp", 2, VERB_ANY, 0, verb_openpgp },
3099 { "tlsa", 2, VERB_ANY, 0, verb_tlsa },
3100 { "statistics", VERB_ANY, 1, 0, show_statistics },
3101 { "reset-statistics", VERB_ANY, 1, 0, reset_statistics },
3102 { "flush-caches", VERB_ANY, 1, 0, flush_caches },
3103 { "reset-server-features", VERB_ANY, 1, 0, reset_server_features },
3104 { "dns", VERB_ANY, VERB_ANY, 0, verb_dns },
3105 { "domain", VERB_ANY, VERB_ANY, 0, verb_domain },
f2fd3cdb 3106 { "default-route", VERB_ANY, 3, 0, verb_default_route },
a7a4c60a
YW		 3107 { "llmnr", VERB_ANY, 3, 0, verb_llmnr },
3108 { "mdns", VERB_ANY, 3, 0, verb_mdns },
efe55c81 3109 { "dnsovertls", VERB_ANY, 3, 0, verb_dns_over_tls },
a7a4c60a
YW		 3110 { "dnssec", VERB_ANY, 3, 0, verb_dnssec },
3111 { "nta", VERB_ANY, VERB_ANY, 0, verb_nta },
d1293049 3112 { "revert", VERB_ANY, 2, 0, verb_revert_link },
df957849 3113 { "log-level", VERB_ANY, 2, 0, verb_log_level },
a7a4c60a
YW		 3114 {}
3115 };
82d1d240 3116
a7a4c60a
YW		 3117 return dispatch_verb(argc, argv, verbs, bus);
3118}
82d1d240 3119
da6053d0 3120static int translate(const char *verb, const char *single_arg, size_t num_args, char **args, sd_bus *bus) {
a7a4c60a 3121 char **fake, **p;
c9d243cd 3122 size_t num;
bdef7319 3123
a7a4c60a
YW		 3124 assert(verb);
3125 assert(num_args == 0 || args);
a150ff5e 3126
a7a4c60a 3127 num = !!single_arg + num_args + 1;
79266746 3128
a7a4c60a
YW		 3129 p = fake = newa0(char *, num + 1);
3130 *p++ = (char *) verb;
3131 if (single_arg)
3132 *p++ = (char *) single_arg;
c9d243cd 3133 for (size_t i = 0; i < num_args; i++)
a7a4c60a 3134 *p++ = args[i];
ba35662f 3135
a7a4c60a 3136 optind = 0;
da6053d0 3137 return native_main((int) num, fake, bus);
a7a4c60a 3138}
ba35662f 3139
a7a4c60a
YW		 3140static int compat_main(int argc, char *argv[], sd_bus *bus) {
3141 int r = 0;
be371fe0 3142
a7a4c60a
YW		 3143 switch (arg_mode) {
3144 case MODE_RESOLVE_HOST:
3145 case MODE_RESOLVE_RECORD:
3146 return translate("query", NULL, argc - optind, argv + optind, bus);
d55b0463 3147
a7a4c60a
YW		 3148 case MODE_RESOLVE_SERVICE:
3149 return translate("service", NULL, argc - optind, argv + optind, bus);
d55b0463 3150
a7a4c60a
YW		 3151 case MODE_RESOLVE_OPENPGP:
3152 return translate("openpgp", NULL, argc - optind, argv + optind, bus);
be371fe0 3153
a7a4c60a
YW		 3154 case MODE_RESOLVE_TLSA:
3155 return translate("tlsa", arg_service_family, argc - optind, argv + optind, bus);
be371fe0 3156
a7a4c60a
YW		 3157 case MODE_STATISTICS:
3158 return translate("statistics", NULL, 0, NULL, bus);
3159
3160 case MODE_RESET_STATISTICS:
3161 return translate("reset-statistics", NULL, 0, NULL, bus);
3162
3163 case MODE_FLUSH_CACHES:
3164 return translate("flush-caches", NULL, 0, NULL, bus);
3165
3166 case MODE_RESET_SERVER_FEATURES:
3167 return translate("reset-server-features", NULL, 0, NULL, bus);
be371fe0 3168
a7a4c60a
YW		 3169 case MODE_STATUS:
3170 return translate("status", NULL, argc - optind, argv + optind, bus);
14965b94 3171
14965b94 3172 case MODE_SET_LINK:
a661dc36
YW		 3173 assert(arg_ifname);
3174
a7a4c60a
YW		 3175 if (arg_set_dns) {
3176 r = translate("dns", arg_ifname, strv_length(arg_set_dns), arg_set_dns, bus);
3177 if (r < 0)
3178 return r;
3179 }
3180
3181 if (arg_set_domain) {
3182 r = translate("domain", arg_ifname, strv_length(arg_set_domain), arg_set_domain, bus);
3183 if (r < 0)
3184 return r;
14965b94
LP		 3185 }
3186
a7a4c60a
YW		 3187 if (arg_set_nta) {
3188 r = translate("nta", arg_ifname, strv_length(arg_set_nta), arg_set_nta, bus);
3189 if (r < 0)
3190 return r;
3191 }
14965b94 3192
a7a4c60a
YW		 3193 if (arg_set_llmnr) {
3194 r = translate("llmnr", arg_ifname, 1, (char **) &arg_set_llmnr, bus);
3195 if (r < 0)
3196 return r;
3197 }
3198
3199 if (arg_set_mdns) {
3200 r = translate("mdns", arg_ifname, 1, (char **) &arg_set_mdns, bus);
3201 if (r < 0)
3202 return r;
3203 }
3204
c9299be2
IT		 3205 if (arg_set_dns_over_tls) {
3206 r = translate("dnsovertls", arg_ifname, 1, (char **) &arg_set_dns_over_tls, bus);
d050561a
IT		 3207 if (r < 0)
3208 return r;
3209 }
3210
a7a4c60a
YW		 3211 if (arg_set_dnssec) {
3212 r = translate("dnssec", arg_ifname, 1, (char **) &arg_set_dnssec, bus);
3213 if (r < 0)
3214 return r;
14965b94
LP		 3215 }
3216
a7a4c60a
YW		 3217 return r;
3218
3219 case MODE_REVERT_LINK:
a661dc36
YW		 3220 assert(arg_ifname);
3221
a7a4c60a 3222 return translate("revert", arg_ifname, 0, NULL, bus);
088c1363
LP		 3223
3224 case _MODE_INVALID:
3225 assert_not_reached("invalid mode");
bdef7319
ZJS		 3226 }
3227
a7a4c60a
YW		 3228 return 0;
3229}
3230
f6aa6190
YW		 3231static int run(int argc, char **argv) {
3232 _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
a7a4c60a
YW		 3233 int r;
3234
3235 setlocale(LC_ALL, "");
41d1f469 3236 log_setup_cli();
a7a4c60a
YW		 3237
3238 if (streq(program_invocation_short_name, "resolvconf"))
3239 r = resolvconf_parse_argv(argc, argv);
3240 else if (streq(program_invocation_short_name, "systemd-resolve"))
3241 r = compat_parse_argv(argc, argv);
3242 else
3243 r = native_parse_argv(argc, argv);
3244 if (r <= 0)
f6aa6190 3245 return r;
a7a4c60a
YW		 3246
3247 r = sd_bus_open_system(&bus);
f6aa6190
YW		 3248 if (r < 0)
3249 return log_error_errno(r, "sd_bus_open_system: %m");
a7a4c60a 3250
5a01b3f3 3251 if (STR_IN_SET(program_invocation_short_name, "systemd-resolve", "resolvconf"))
f6aa6190 3252 return compat_main(argc, argv, bus);
be371fe0 3253
f6aa6190 3254 return native_main(argc, argv, bus);
bdef7319 3255}
f6aa6190
YW		 3256
3257DEFINE_MAIN_FUNCTION(run);
Unnamed repository; edit this file 'description' to name the repository.