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Commit | Line | Data |
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a032b68d | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
4c89c718 MP |
2 | |
3 | #include <getopt.h> | |
bb4f798a | 4 | #include <locale.h> |
4c89c718 MP |
5 | #include <net/if.h> |
6 | ||
7 | #include "sd-bus.h" | |
5a920b42 | 8 | #include "sd-netlink.h" |
4c89c718 MP |
9 | |
10 | #include "af-list.h" | |
11 | #include "alloc-util.h" | |
52ad194e | 12 | #include "bus-common-errors.h" |
4c89c718 | 13 | #include "bus-error.h" |
a10f5d05 MB |
14 | #include "bus-locator.h" |
15 | #include "bus-map-properties.h" | |
16 | #include "bus-message-util.h" | |
52ad194e | 17 | #include "dns-domain.h" |
086111aa | 18 | #include "errno-list.h" |
4c89c718 | 19 | #include "escape.h" |
46cdbd49 | 20 | #include "format-table.h" |
f2dec872 | 21 | #include "format-util.h" |
aa27b158 | 22 | #include "gcrypt-util.h" |
3a6ce677 | 23 | #include "hostname-util.h" |
086111aa | 24 | #include "json.h" |
6e866b33 MB |
25 | #include "main-func.h" |
26 | #include "missing_network.h" | |
5a920b42 | 27 | #include "netlink-util.h" |
ea0999c9 | 28 | #include "openssl-util.h" |
5a920b42 | 29 | #include "pager.h" |
3a6ce677 | 30 | #include "parse-argument.h" |
4c89c718 | 31 | #include "parse-util.h" |
6e866b33 | 32 | #include "pretty-print.h" |
3a6ce677 | 33 | #include "process-util.h" |
b012e921 MB |
34 | #include "resolvconf-compat.h" |
35 | #include "resolvectl.h" | |
4c89c718 MP |
36 | #include "resolved-def.h" |
37 | #include "resolved-dns-packet.h" | |
3a6ce677 | 38 | #include "resolved-util.h" |
46cdbd49 | 39 | #include "socket-netlink.h" |
a10f5d05 | 40 | #include "sort-util.h" |
46cdbd49 | 41 | #include "stdio-util.h" |
b012e921 | 42 | #include "string-table.h" |
5a920b42 | 43 | #include "strv.h" |
4c89c718 | 44 | #include "terminal-util.h" |
a032b68d | 45 | #include "utf8.h" |
086111aa | 46 | #include "varlink.h" |
ea0999c9 | 47 | #include "verb-log-control.h" |
b012e921 | 48 | #include "verbs.h" |
4c89c718 | 49 | |
4c89c718 | 50 | static int arg_family = AF_UNSPEC; |
6e866b33 MB |
51 | static int arg_ifindex = 0; |
52 | static char *arg_ifname = NULL; | |
4c89c718 MP |
53 | static uint16_t arg_type = 0; |
54 | static uint16_t arg_class = 0; | |
55 | static bool arg_legend = true; | |
56 | static uint64_t arg_flags = 0; | |
086111aa | 57 | static JsonFormatFlags arg_json_format_flags = JSON_FORMAT_OFF; |
6e866b33 | 58 | static PagerFlags arg_pager_flags = 0; |
b012e921 MB |
59 | bool arg_ifindex_permissive = false; /* If true, don't generate an error if the specified interface index doesn't exist */ |
60 | static const char *arg_service_family = NULL; | |
aa27b158 MP |
61 | |
62 | typedef enum RawType { | |
63 | RAW_NONE, | |
64 | RAW_PAYLOAD, | |
65 | RAW_PACKET, | |
66 | } RawType; | |
67 | static RawType arg_raw = RAW_NONE; | |
68 | ||
b012e921 | 69 | ExecutionMode arg_mode = MODE_RESOLVE_HOST; |
52ad194e | 70 | |
b012e921 MB |
71 | char **arg_set_dns = NULL; |
72 | char **arg_set_domain = NULL; | |
73 | static const char *arg_set_llmnr = NULL; | |
74 | static const char *arg_set_mdns = NULL; | |
75 | static const char *arg_set_dns_over_tls = NULL; | |
76 | static const char *arg_set_dnssec = NULL; | |
77 | static char **arg_set_nta = NULL; | |
aa27b158 | 78 | |
6e866b33 MB |
79 | STATIC_DESTRUCTOR_REGISTER(arg_ifname, freep); |
80 | STATIC_DESTRUCTOR_REGISTER(arg_set_dns, strv_freep); | |
81 | STATIC_DESTRUCTOR_REGISTER(arg_set_domain, strv_freep); | |
82 | STATIC_DESTRUCTOR_REGISTER(arg_set_nta, strv_freep); | |
83 | ||
b012e921 MB |
84 | typedef enum StatusMode { |
85 | STATUS_ALL, | |
86 | STATUS_DNS, | |
87 | STATUS_DOMAIN, | |
6e866b33 | 88 | STATUS_DEFAULT_ROUTE, |
b012e921 MB |
89 | STATUS_LLMNR, |
90 | STATUS_MDNS, | |
91 | STATUS_PRIVATE, | |
92 | STATUS_DNSSEC, | |
93 | STATUS_NTA, | |
94 | } StatusMode; | |
95 | ||
a10f5d05 MB |
96 | typedef struct InterfaceInfo { |
97 | int index; | |
98 | const char *name; | |
99 | } InterfaceInfo; | |
100 | ||
101 | static int interface_info_compare(const InterfaceInfo *a, const InterfaceInfo *b) { | |
102 | int r; | |
103 | ||
104 | r = CMP(a->index, b->index); | |
105 | if (r != 0) | |
106 | return r; | |
107 | ||
108 | return strcmp_ptr(a->name, b->name); | |
109 | } | |
110 | ||
2345c4ad LB |
111 | int ifname_mangle_full(const char *s, bool drop_protocol_specifier) { |
112 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
113 | _cleanup_strv_free_ char **found = NULL; | |
114 | int r; | |
6e866b33 MB |
115 | |
116 | assert(s); | |
117 | ||
2345c4ad LB |
118 | if (drop_protocol_specifier) { |
119 | _cleanup_free_ char *buf = NULL; | |
120 | int ifindex_longest_name = -ENODEV; | |
6e866b33 | 121 | |
2345c4ad | 122 | /* When invoked as resolvconf, drop the protocol specifier(s) at the end. */ |
f2dec872 | 123 | |
2345c4ad LB |
124 | buf = strdup(s); |
125 | if (!buf) | |
126 | return log_oom(); | |
6e866b33 | 127 | |
2345c4ad LB |
128 | for (;;) { |
129 | r = rtnl_resolve_interface(&rtnl, buf); | |
130 | if (r > 0) { | |
131 | if (ifindex_longest_name <= 0) | |
132 | ifindex_longest_name = r; | |
6e866b33 | 133 | |
2345c4ad LB |
134 | r = strv_extend(&found, buf); |
135 | if (r < 0) | |
136 | return log_oom(); | |
137 | } | |
6e866b33 | 138 | |
2345c4ad LB |
139 | char *dot = strrchr(buf, '.'); |
140 | if (!dot) | |
141 | break; | |
6e866b33 | 142 | |
2345c4ad LB |
143 | *dot = '\0'; |
144 | } | |
626cb2db | 145 | |
2345c4ad LB |
146 | unsigned n = strv_length(found); |
147 | if (n > 1) { | |
148 | _cleanup_free_ char *joined = NULL; | |
626cb2db | 149 | |
2345c4ad LB |
150 | joined = strv_join(found, ", "); |
151 | log_warning("Found multiple interfaces (%s) matching with '%s'. Using '%s' (ifindex=%i).", | |
152 | strna(joined), s, found[0], ifindex_longest_name); | |
626cb2db | 153 | |
2345c4ad LB |
154 | } else if (n == 1) { |
155 | const char *proto; | |
156 | ||
157 | proto = ASSERT_PTR(startswith(s, found[0])); | |
158 | if (!isempty(proto)) | |
159 | log_info("Dropped protocol specifier '%s' from '%s'. Using '%s' (ifindex=%i).", | |
160 | proto, s, found[0], ifindex_longest_name); | |
161 | } | |
162 | ||
163 | r = ifindex_longest_name; | |
626cb2db | 164 | } else |
2345c4ad LB |
165 | r = rtnl_resolve_interface(&rtnl, s); |
166 | if (r < 0) { | |
167 | if (ERRNO_IS_DEVICE_ABSENT(r) && arg_ifindex_permissive) { | |
168 | log_debug_errno(r, "Interface '%s' not found, but -f specified, ignoring: %m", s); | |
169 | return 0; /* done */ | |
170 | } | |
171 | return log_error_errno(r, "Failed to resolve interface \"%s\": %m", s); | |
172 | } | |
173 | ||
174 | if (arg_ifindex > 0 && arg_ifindex != r) | |
175 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specified multiple different interfaces. Refusing."); | |
176 | ||
177 | arg_ifindex = r; | |
178 | return free_and_strdup_warn(&arg_ifname, found ? found[0] : s); /* found */ | |
626cb2db MB |
179 | } |
180 | ||
4c89c718 | 181 | static void print_source(uint64_t flags, usec_t rtt) { |
4c89c718 MP |
182 | if (!arg_legend) |
183 | return; | |
184 | ||
185 | if (flags == 0) | |
186 | return; | |
187 | ||
6e866b33 | 188 | printf("\n%s-- Information acquired via", ansi_grey()); |
4c89c718 | 189 | |
9e294e28 MB |
190 | printf(" protocol%s%s%s%s%s", |
191 | flags & SD_RESOLVED_DNS ? " DNS" :"", | |
192 | flags & SD_RESOLVED_LLMNR_IPV4 ? " LLMNR/IPv4" : "", | |
193 | flags & SD_RESOLVED_LLMNR_IPV6 ? " LLMNR/IPv6" : "", | |
194 | flags & SD_RESOLVED_MDNS_IPV4 ? " mDNS/IPv4" : "", | |
195 | flags & SD_RESOLVED_MDNS_IPV6 ? " mDNS/IPv6" : ""); | |
4c89c718 | 196 | |
6e866b33 | 197 | printf(" in %s.%s\n" |
3a6ce677 | 198 | "%s-- Data is authenticated: %s; Data was acquired via local or encrypted transport: %s%s\n", |
ea0999c9 MB |
199 | FORMAT_TIMESPAN(rtt, 100), |
200 | ansi_normal(), | |
3a6ce677 BR |
201 | ansi_grey(), |
202 | yes_no(flags & SD_RESOLVED_AUTHENTICATED), | |
203 | yes_no(flags & SD_RESOLVED_CONFIDENTIAL), | |
204 | ansi_normal()); | |
205 | ||
206 | if ((flags & (SD_RESOLVED_FROM_MASK|SD_RESOLVED_SYNTHETIC)) != 0) | |
207 | printf("%s-- Data from:%s%s%s%s%s%s\n", | |
208 | ansi_grey(), | |
209 | FLAGS_SET(flags, SD_RESOLVED_SYNTHETIC) ? " synthetic" : "", | |
210 | FLAGS_SET(flags, SD_RESOLVED_FROM_CACHE) ? " cache" : "", | |
211 | FLAGS_SET(flags, SD_RESOLVED_FROM_ZONE) ? " zone" : "", | |
212 | FLAGS_SET(flags, SD_RESOLVED_FROM_TRUST_ANCHOR) ? " trust-anchor" : "", | |
213 | FLAGS_SET(flags, SD_RESOLVED_FROM_NETWORK) ? " network" : "", | |
214 | ansi_normal()); | |
6e866b33 | 215 | } |
4c89c718 | 216 | |
6e866b33 | 217 | static void print_ifindex_comment(int printed_so_far, int ifindex) { |
ea0999c9 MB |
218 | char ifname[IF_NAMESIZE]; |
219 | int r; | |
4c89c718 | 220 | |
6e866b33 MB |
221 | if (ifindex <= 0) |
222 | return; | |
223 | ||
ea0999c9 MB |
224 | r = format_ifname(ifindex, ifname); |
225 | if (r < 0) | |
226 | return (void) log_warning_errno(r, "Failed to resolve interface name for index %i, ignoring: %m", ifindex); | |
227 | ||
228 | printf("%*s%s-- link: %s%s", | |
229 | 60 > printed_so_far ? 60 - printed_so_far : 0, " ", /* Align comment to the 60th column */ | |
230 | ansi_grey(), ifname, ansi_normal()); | |
4c89c718 MP |
231 | } |
232 | ||
82126c13 LB |
233 | static int resolve_host_error(const char *name, int r, const sd_bus_error *error) { |
234 | if (sd_bus_error_has_name(error, BUS_ERROR_DNS_NXDOMAIN)) | |
235 | return log_error_errno(r, "%s: %s", name, bus_error_message(error, r)); | |
236 | ||
237 | return log_error_errno(r, "%s: resolve call failed: %s", name, bus_error_message(error, r)); | |
238 | } | |
239 | ||
4c89c718 | 240 | static int resolve_host(sd_bus *bus, const char *name) { |
4c89c718 MP |
241 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
242 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
243 | const char *canonical = NULL; | |
4c89c718 | 244 | unsigned c = 0; |
4c89c718 MP |
245 | uint64_t flags; |
246 | usec_t ts; | |
6e866b33 | 247 | int r; |
4c89c718 MP |
248 | |
249 | assert(name); | |
250 | ||
6e866b33 | 251 | log_debug("Resolving %s (family %s, interface %s).", name, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
4c89c718 | 252 | |
a10f5d05 | 253 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveHostname"); |
4c89c718 MP |
254 | if (r < 0) |
255 | return bus_log_create_error(r); | |
256 | ||
257 | r = sd_bus_message_append(req, "isit", arg_ifindex, name, arg_family, arg_flags); | |
258 | if (r < 0) | |
259 | return bus_log_create_error(r); | |
260 | ||
261 | ts = now(CLOCK_MONOTONIC); | |
262 | ||
1d42b86d | 263 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
4c89c718 | 264 | if (r < 0) |
82126c13 | 265 | return resolve_host_error(name, r, &error); |
4c89c718 MP |
266 | |
267 | ts = now(CLOCK_MONOTONIC) - ts; | |
268 | ||
269 | r = sd_bus_message_enter_container(reply, 'a', "(iiay)"); | |
270 | if (r < 0) | |
271 | return bus_log_parse_error(r); | |
272 | ||
273 | while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) { | |
274 | _cleanup_free_ char *pretty = NULL; | |
6e866b33 | 275 | int ifindex, family, k; |
a10f5d05 | 276 | union in_addr_union a; |
4c89c718 MP |
277 | |
278 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
279 | ||
a10f5d05 | 280 | r = sd_bus_message_read(reply, "i", &ifindex); |
4c89c718 MP |
281 | if (r < 0) |
282 | return bus_log_parse_error(r); | |
283 | ||
a10f5d05 MB |
284 | sd_bus_error_free(&error); |
285 | r = bus_message_read_in_addr_auto(reply, &error, &family, &a); | |
286 | if (r < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) | |
287 | return log_error_errno(r, "%s: systemd-resolved returned invalid result: %s", name, bus_error_message(&error, r)); | |
4c89c718 MP |
288 | |
289 | r = sd_bus_message_exit_container(reply); | |
290 | if (r < 0) | |
291 | return bus_log_parse_error(r); | |
292 | ||
a10f5d05 MB |
293 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) { |
294 | log_debug_errno(r, "%s: systemd-resolved returned invalid result, ignoring: %s", name, bus_error_message(&error, r)); | |
4c89c718 MP |
295 | continue; |
296 | } | |
297 | ||
a10f5d05 | 298 | r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty); |
4c89c718 MP |
299 | if (r < 0) |
300 | return log_error_errno(r, "Failed to print address for %s: %m", name); | |
301 | ||
6e866b33 MB |
302 | k = printf("%*s%s %s%s%s", |
303 | (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ", | |
304 | ansi_highlight(), pretty, ansi_normal()); | |
305 | ||
306 | print_ifindex_comment(k, ifindex); | |
307 | fputc('\n', stdout); | |
4c89c718 MP |
308 | |
309 | c++; | |
310 | } | |
311 | if (r < 0) | |
312 | return bus_log_parse_error(r); | |
313 | ||
314 | r = sd_bus_message_exit_container(reply); | |
315 | if (r < 0) | |
316 | return bus_log_parse_error(r); | |
317 | ||
318 | r = sd_bus_message_read(reply, "st", &canonical, &flags); | |
319 | if (r < 0) | |
320 | return bus_log_parse_error(r); | |
321 | ||
322 | if (!streq(name, canonical)) | |
323 | printf("%*s%s (%s)\n", | |
324 | (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ", | |
325 | canonical); | |
326 | ||
a032b68d MB |
327 | if (c == 0) |
328 | return log_error_errno(SYNTHETIC_ERRNO(ESRCH), | |
329 | "%s: no addresses found", name); | |
4c89c718 MP |
330 | |
331 | print_source(flags, ts); | |
332 | ||
333 | return 0; | |
334 | } | |
335 | ||
336 | static int resolve_address(sd_bus *bus, int family, const union in_addr_union *address, int ifindex) { | |
337 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; | |
338 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
339 | _cleanup_free_ char *pretty = NULL; | |
4c89c718 MP |
340 | uint64_t flags; |
341 | unsigned c = 0; | |
342 | usec_t ts; | |
343 | int r; | |
344 | ||
345 | assert(bus); | |
346 | assert(IN_SET(family, AF_INET, AF_INET6)); | |
347 | assert(address); | |
348 | ||
349 | if (ifindex <= 0) | |
350 | ifindex = arg_ifindex; | |
351 | ||
5a920b42 | 352 | r = in_addr_ifindex_to_string(family, address, ifindex, &pretty); |
4c89c718 MP |
353 | if (r < 0) |
354 | return log_oom(); | |
355 | ||
6e866b33 | 356 | log_debug("Resolving %s.", pretty); |
4c89c718 | 357 | |
a10f5d05 | 358 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveAddress"); |
4c89c718 MP |
359 | if (r < 0) |
360 | return bus_log_create_error(r); | |
361 | ||
362 | r = sd_bus_message_append(req, "ii", ifindex, family); | |
363 | if (r < 0) | |
364 | return bus_log_create_error(r); | |
365 | ||
366 | r = sd_bus_message_append_array(req, 'y', address, FAMILY_ADDRESS_SIZE(family)); | |
367 | if (r < 0) | |
368 | return bus_log_create_error(r); | |
369 | ||
370 | r = sd_bus_message_append(req, "t", arg_flags); | |
371 | if (r < 0) | |
372 | return bus_log_create_error(r); | |
373 | ||
374 | ts = now(CLOCK_MONOTONIC); | |
375 | ||
1d42b86d | 376 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
6e866b33 MB |
377 | if (r < 0) |
378 | return log_error_errno(r, "%s: resolve call failed: %s", pretty, bus_error_message(&error, r)); | |
4c89c718 MP |
379 | |
380 | ts = now(CLOCK_MONOTONIC) - ts; | |
381 | ||
382 | r = sd_bus_message_enter_container(reply, 'a', "(is)"); | |
383 | if (r < 0) | |
384 | return bus_log_create_error(r); | |
385 | ||
386 | while ((r = sd_bus_message_enter_container(reply, 'r', "is")) > 0) { | |
387 | const char *n; | |
6e866b33 | 388 | int k; |
4c89c718 MP |
389 | |
390 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
391 | ||
392 | r = sd_bus_message_read(reply, "is", &ifindex, &n); | |
393 | if (r < 0) | |
394 | return r; | |
395 | ||
396 | r = sd_bus_message_exit_container(reply); | |
397 | if (r < 0) | |
398 | return r; | |
399 | ||
6e866b33 MB |
400 | k = printf("%*s%s %s%s%s", |
401 | (int) strlen(pretty), c == 0 ? pretty : "", | |
402 | c == 0 ? ":" : " ", | |
403 | ansi_highlight(), n, ansi_normal()); | |
4c89c718 | 404 | |
6e866b33 MB |
405 | print_ifindex_comment(k, ifindex); |
406 | fputc('\n', stdout); | |
4c89c718 MP |
407 | |
408 | c++; | |
409 | } | |
410 | if (r < 0) | |
411 | return bus_log_parse_error(r); | |
412 | ||
413 | r = sd_bus_message_exit_container(reply); | |
414 | if (r < 0) | |
415 | return bus_log_parse_error(r); | |
416 | ||
417 | r = sd_bus_message_read(reply, "t", &flags); | |
418 | if (r < 0) | |
419 | return bus_log_parse_error(r); | |
420 | ||
a032b68d MB |
421 | if (c == 0) |
422 | return log_error_errno(SYNTHETIC_ERRNO(ESRCH), | |
423 | "%s: no names found", pretty); | |
4c89c718 MP |
424 | |
425 | print_source(flags, ts); | |
426 | ||
427 | return 0; | |
428 | } | |
429 | ||
aa27b158 MP |
430 | static int output_rr_packet(const void *d, size_t l, int ifindex) { |
431 | _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; | |
aa27b158 | 432 | int r; |
aa27b158 | 433 | |
086111aa | 434 | r = dns_resource_record_new_from_raw(&rr, d, l); |
aa27b158 MP |
435 | if (r < 0) |
436 | return log_error_errno(r, "Failed to parse RR: %m"); | |
437 | ||
438 | if (arg_raw == RAW_PAYLOAD) { | |
439 | void *data; | |
440 | ssize_t k; | |
441 | ||
442 | k = dns_resource_record_payload(rr, &data); | |
443 | if (k < 0) | |
444 | return log_error_errno(k, "Cannot dump RR: %m"); | |
445 | fwrite(data, 1, k, stdout); | |
446 | } else { | |
447 | const char *s; | |
6e866b33 | 448 | int k; |
aa27b158 MP |
449 | |
450 | s = dns_resource_record_to_string(rr); | |
451 | if (!s) | |
452 | return log_oom(); | |
453 | ||
6e866b33 MB |
454 | k = printf("%s", s); |
455 | print_ifindex_comment(k, ifindex); | |
456 | fputc('\n', stdout); | |
aa27b158 MP |
457 | } |
458 | ||
459 | return 0; | |
460 | } | |
461 | ||
3a6ce677 BR |
462 | static int idna_candidate(const char *name, char **ret) { |
463 | _cleanup_free_ char *idnafied = NULL; | |
464 | int r; | |
465 | ||
466 | assert(name); | |
467 | assert(ret); | |
468 | ||
469 | r = dns_name_apply_idna(name, &idnafied); | |
470 | if (r < 0) | |
471 | return log_error_errno(r, "Failed to apply IDNA to name '%s': %m", name); | |
472 | if (r > 0 && !streq(name, idnafied)) { | |
473 | *ret = TAKE_PTR(idnafied); | |
474 | return true; | |
475 | } | |
476 | ||
477 | *ret = NULL; | |
478 | return false; | |
479 | } | |
480 | ||
481 | static bool single_label_nonsynthetic(const char *name) { | |
482 | _cleanup_free_ char *first_label = NULL; | |
483 | int r; | |
484 | ||
485 | if (!dns_name_is_single_label(name)) | |
486 | return false; | |
487 | ||
488 | if (is_localhost(name) || is_gateway_hostname(name)) | |
489 | return false; | |
490 | ||
491 | r = resolve_system_hostname(NULL, &first_label); | |
492 | if (r < 0) { | |
493 | log_warning_errno(r, "Failed to determine the hostname: %m"); | |
494 | return false; | |
495 | } | |
496 | ||
497 | return !streq(name, first_label); | |
498 | } | |
499 | ||
8a584da2 | 500 | static int resolve_record(sd_bus *bus, const char *name, uint16_t class, uint16_t type, bool warn_missing) { |
4c89c718 MP |
501 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
502 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
3a6ce677 BR |
503 | _cleanup_free_ char *idnafied = NULL; |
504 | bool needs_authentication = false; | |
4c89c718 MP |
505 | unsigned n = 0; |
506 | uint64_t flags; | |
4c89c718 | 507 | usec_t ts; |
3a6ce677 | 508 | int r; |
4c89c718 MP |
509 | |
510 | assert(name); | |
511 | ||
6e866b33 | 512 | log_debug("Resolving %s %s %s (interface %s).", name, dns_class_to_string(class), dns_type_to_string(type), isempty(arg_ifname) ? "*" : arg_ifname); |
4c89c718 | 513 | |
3a6ce677 BR |
514 | if (dns_name_dot_suffixed(name) == 0 && single_label_nonsynthetic(name)) |
515 | log_notice("(Note that search domains are not appended when --type= is specified. " | |
516 | "Please specify fully qualified domain names, or remove --type= switch from invocation in order to request regular hostname resolution.)"); | |
517 | ||
518 | r = idna_candidate(name, &idnafied); | |
519 | if (r < 0) | |
520 | return r; | |
521 | if (r > 0) | |
522 | log_notice("(Note that IDNA translation is not applied when --type= is specified. " | |
523 | "Please specify translated domain names — i.e. '%s' — when resolving raw records, or remove --type= switch from invocation in order to request regular hostname resolution.", | |
524 | idnafied); | |
525 | ||
a10f5d05 | 526 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveRecord"); |
4c89c718 MP |
527 | if (r < 0) |
528 | return bus_log_create_error(r); | |
529 | ||
530 | r = sd_bus_message_append(req, "isqqt", arg_ifindex, name, class, type, arg_flags); | |
531 | if (r < 0) | |
532 | return bus_log_create_error(r); | |
533 | ||
534 | ts = now(CLOCK_MONOTONIC); | |
535 | ||
1d42b86d | 536 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
4c89c718 | 537 | if (r < 0) { |
8a584da2 MP |
538 | if (warn_missing || r != -ENXIO) |
539 | log_error("%s: resolve call failed: %s", name, bus_error_message(&error, r)); | |
4c89c718 MP |
540 | return r; |
541 | } | |
542 | ||
543 | ts = now(CLOCK_MONOTONIC) - ts; | |
544 | ||
545 | r = sd_bus_message_enter_container(reply, 'a', "(iqqay)"); | |
546 | if (r < 0) | |
547 | return bus_log_parse_error(r); | |
548 | ||
549 | while ((r = sd_bus_message_enter_container(reply, 'r', "iqqay")) > 0) { | |
4c89c718 MP |
550 | uint16_t c, t; |
551 | int ifindex; | |
552 | const void *d; | |
553 | size_t l; | |
554 | ||
555 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
556 | ||
557 | r = sd_bus_message_read(reply, "iqq", &ifindex, &c, &t); | |
558 | if (r < 0) | |
559 | return bus_log_parse_error(r); | |
560 | ||
561 | r = sd_bus_message_read_array(reply, 'y', &d, &l); | |
562 | if (r < 0) | |
563 | return bus_log_parse_error(r); | |
564 | ||
565 | r = sd_bus_message_exit_container(reply); | |
566 | if (r < 0) | |
567 | return bus_log_parse_error(r); | |
568 | ||
aa27b158 MP |
569 | if (arg_raw == RAW_PACKET) { |
570 | uint64_t u64 = htole64(l); | |
4c89c718 | 571 | |
aa27b158 MP |
572 | fwrite(&u64, sizeof(u64), 1, stdout); |
573 | fwrite(d, 1, l, stdout); | |
574 | } else { | |
575 | r = output_rr_packet(d, l, ifindex); | |
576 | if (r < 0) | |
577 | return r; | |
578 | } | |
4c89c718 | 579 | |
aa27b158 MP |
580 | if (dns_type_needs_authentication(t)) |
581 | needs_authentication = true; | |
4c89c718 | 582 | |
4c89c718 MP |
583 | n++; |
584 | } | |
585 | if (r < 0) | |
586 | return bus_log_parse_error(r); | |
587 | ||
588 | r = sd_bus_message_exit_container(reply); | |
589 | if (r < 0) | |
590 | return bus_log_parse_error(r); | |
591 | ||
592 | r = sd_bus_message_read(reply, "t", &flags); | |
593 | if (r < 0) | |
594 | return bus_log_parse_error(r); | |
595 | ||
596 | if (n == 0) { | |
8a584da2 MP |
597 | if (warn_missing) |
598 | log_error("%s: no records found", name); | |
4c89c718 MP |
599 | return -ESRCH; |
600 | } | |
601 | ||
602 | print_source(flags, ts); | |
603 | ||
aa27b158 MP |
604 | if ((flags & SD_RESOLVED_AUTHENTICATED) == 0 && needs_authentication) { |
605 | fflush(stdout); | |
606 | ||
607 | fprintf(stderr, "\n%s" | |
608 | "WARNING: The resources shown contain cryptographic key data which could not be\n" | |
609 | " authenticated. It is not suitable to authenticate any communication.\n" | |
610 | " This is usually indication that DNSSEC authentication was not enabled\n" | |
611 | " or is not available for the selected protocol or DNS servers.%s\n", | |
612 | ansi_highlight_red(), | |
613 | ansi_normal()); | |
614 | } | |
615 | ||
4c89c718 MP |
616 | return 0; |
617 | } | |
618 | ||
619 | static int resolve_rfc4501(sd_bus *bus, const char *name) { | |
620 | uint16_t type = 0, class = 0; | |
621 | const char *p, *q, *n; | |
622 | int r; | |
623 | ||
624 | assert(bus); | |
625 | assert(name); | |
626 | assert(startswith(name, "dns:")); | |
627 | ||
628 | /* Parse RFC 4501 dns: URIs */ | |
629 | ||
630 | p = name + 4; | |
631 | ||
632 | if (p[0] == '/') { | |
633 | const char *e; | |
634 | ||
635 | if (p[1] != '/') | |
636 | goto invalid; | |
637 | ||
638 | e = strchr(p + 2, '/'); | |
639 | if (!e) | |
640 | goto invalid; | |
641 | ||
642 | if (e != p + 2) | |
643 | log_warning("DNS authority specification not supported; ignoring specified authority."); | |
644 | ||
645 | p = e + 1; | |
646 | } | |
647 | ||
648 | q = strchr(p, '?'); | |
649 | if (q) { | |
ea0999c9 | 650 | n = strndupa_safe(p, q - p); |
4c89c718 MP |
651 | q++; |
652 | ||
653 | for (;;) { | |
654 | const char *f; | |
655 | ||
656 | f = startswith_no_case(q, "class="); | |
657 | if (f) { | |
658 | _cleanup_free_ char *t = NULL; | |
659 | const char *e; | |
660 | ||
6e866b33 MB |
661 | if (class != 0) |
662 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
663 | "DNS class specified twice."); | |
4c89c718 MP |
664 | |
665 | e = strchrnul(f, ';'); | |
666 | t = strndup(f, e - f); | |
667 | if (!t) | |
668 | return log_oom(); | |
669 | ||
670 | r = dns_class_from_string(t); | |
6e866b33 | 671 | if (r < 0) |
3a6ce677 | 672 | return log_error_errno(r, "Unknown DNS class %s.", t); |
4c89c718 MP |
673 | |
674 | class = r; | |
675 | ||
676 | if (*e == ';') { | |
677 | q = e + 1; | |
678 | continue; | |
679 | } | |
680 | ||
681 | break; | |
682 | } | |
683 | ||
684 | f = startswith_no_case(q, "type="); | |
685 | if (f) { | |
686 | _cleanup_free_ char *t = NULL; | |
687 | const char *e; | |
688 | ||
6e866b33 MB |
689 | if (type != 0) |
690 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
691 | "DNS type specified twice."); | |
4c89c718 MP |
692 | |
693 | e = strchrnul(f, ';'); | |
694 | t = strndup(f, e - f); | |
695 | if (!t) | |
696 | return log_oom(); | |
697 | ||
698 | r = dns_type_from_string(t); | |
6e866b33 | 699 | if (r < 0) |
3a6ce677 | 700 | return log_error_errno(r, "Unknown DNS type %s: %m", t); |
4c89c718 MP |
701 | |
702 | type = r; | |
703 | ||
704 | if (*e == ';') { | |
705 | q = e + 1; | |
706 | continue; | |
707 | } | |
708 | ||
709 | break; | |
710 | } | |
711 | ||
712 | goto invalid; | |
713 | } | |
714 | } else | |
715 | n = p; | |
716 | ||
4c89c718 | 717 | if (class == 0) |
aa27b158 MP |
718 | class = arg_class ?: DNS_CLASS_IN; |
719 | if (type == 0) | |
720 | type = arg_type ?: DNS_TYPE_A; | |
4c89c718 | 721 | |
8a584da2 | 722 | return resolve_record(bus, n, class, type, true); |
4c89c718 MP |
723 | |
724 | invalid: | |
6e866b33 MB |
725 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
726 | "Invalid DNS URI: %s", name); | |
4c89c718 MP |
727 | } |
728 | ||
b012e921 MB |
729 | static int verb_query(int argc, char **argv, void *userdata) { |
730 | sd_bus *bus = userdata; | |
b012e921 MB |
731 | int q, r = 0; |
732 | ||
733 | if (arg_type != 0) | |
734 | STRV_FOREACH(p, argv + 1) { | |
735 | q = resolve_record(bus, *p, arg_class, arg_type, true); | |
736 | if (q < 0) | |
737 | r = q; | |
738 | } | |
739 | ||
740 | else | |
741 | STRV_FOREACH(p, argv + 1) { | |
742 | if (startswith(*p, "dns:")) | |
743 | q = resolve_rfc4501(bus, *p); | |
744 | else { | |
745 | int family, ifindex; | |
746 | union in_addr_union a; | |
747 | ||
748 | q = in_addr_ifindex_from_string_auto(*p, &family, &a, &ifindex); | |
749 | if (q >= 0) | |
750 | q = resolve_address(bus, family, &a, ifindex); | |
751 | else | |
752 | q = resolve_host(bus, *p); | |
753 | } | |
754 | if (q < 0) | |
755 | r = q; | |
756 | } | |
757 | ||
758 | return r; | |
759 | } | |
760 | ||
4c89c718 MP |
761 | static int resolve_service(sd_bus *bus, const char *name, const char *type, const char *domain) { |
762 | const char *canonical_name, *canonical_type, *canonical_domain; | |
763 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; | |
764 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
4c89c718 MP |
765 | size_t indent, sz; |
766 | uint64_t flags; | |
767 | const char *p; | |
768 | unsigned c; | |
769 | usec_t ts; | |
770 | int r; | |
771 | ||
772 | assert(bus); | |
773 | assert(domain); | |
774 | ||
5a920b42 MP |
775 | name = empty_to_null(name); |
776 | type = empty_to_null(type); | |
4c89c718 | 777 | |
4c89c718 | 778 | if (name) |
6e866b33 | 779 | 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); |
4c89c718 | 780 | else if (type) |
6e866b33 | 781 | log_debug("Resolving service type %s of %s (family %s, interface %s).", type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
4c89c718 | 782 | else |
6e866b33 | 783 | log_debug("Resolving service type %s (family %s, interface %s).", domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
4c89c718 | 784 | |
a10f5d05 | 785 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveService"); |
4c89c718 MP |
786 | if (r < 0) |
787 | return bus_log_create_error(r); | |
788 | ||
789 | r = sd_bus_message_append(req, "isssit", arg_ifindex, name, type, domain, arg_family, arg_flags); | |
790 | if (r < 0) | |
791 | return bus_log_create_error(r); | |
792 | ||
793 | ts = now(CLOCK_MONOTONIC); | |
794 | ||
1d42b86d | 795 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
4c89c718 MP |
796 | if (r < 0) |
797 | return log_error_errno(r, "Resolve call failed: %s", bus_error_message(&error, r)); | |
798 | ||
799 | ts = now(CLOCK_MONOTONIC) - ts; | |
800 | ||
801 | r = sd_bus_message_enter_container(reply, 'a', "(qqqsa(iiay)s)"); | |
802 | if (r < 0) | |
803 | return bus_log_parse_error(r); | |
804 | ||
805 | indent = | |
806 | (name ? strlen(name) + 1 : 0) + | |
807 | (type ? strlen(type) + 1 : 0) + | |
808 | strlen(domain) + 2; | |
809 | ||
810 | c = 0; | |
811 | while ((r = sd_bus_message_enter_container(reply, 'r', "qqqsa(iiay)s")) > 0) { | |
812 | uint16_t priority, weight, port; | |
813 | const char *hostname, *canonical; | |
814 | ||
815 | r = sd_bus_message_read(reply, "qqqs", &priority, &weight, &port, &hostname); | |
816 | if (r < 0) | |
817 | return bus_log_parse_error(r); | |
818 | ||
819 | if (name) | |
820 | printf("%*s%s", (int) strlen(name), c == 0 ? name : "", c == 0 ? "/" : " "); | |
821 | if (type) | |
822 | printf("%*s%s", (int) strlen(type), c == 0 ? type : "", c == 0 ? "/" : " "); | |
823 | ||
824 | printf("%*s%s %s:%u [priority=%u, weight=%u]\n", | |
825 | (int) strlen(domain), c == 0 ? domain : "", | |
826 | c == 0 ? ":" : " ", | |
827 | hostname, port, | |
828 | priority, weight); | |
829 | ||
830 | r = sd_bus_message_enter_container(reply, 'a', "(iiay)"); | |
831 | if (r < 0) | |
832 | return bus_log_parse_error(r); | |
833 | ||
834 | while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) { | |
835 | _cleanup_free_ char *pretty = NULL; | |
6e866b33 | 836 | int ifindex, family, k; |
086111aa | 837 | union in_addr_union a; |
4c89c718 MP |
838 | |
839 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
840 | ||
a10f5d05 | 841 | r = sd_bus_message_read(reply, "i", &ifindex); |
4c89c718 MP |
842 | if (r < 0) |
843 | return bus_log_parse_error(r); | |
844 | ||
a10f5d05 MB |
845 | sd_bus_error_free(&error); |
846 | r = bus_message_read_in_addr_auto(reply, &error, &family, &a); | |
847 | if (r < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) | |
848 | return log_error_errno(r, "%s: systemd-resolved returned invalid result: %s", name, bus_error_message(&error, r)); | |
4c89c718 MP |
849 | |
850 | r = sd_bus_message_exit_container(reply); | |
851 | if (r < 0) | |
852 | return bus_log_parse_error(r); | |
853 | ||
a10f5d05 MB |
854 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) { |
855 | log_debug_errno(r, "%s: systemd-resolved returned invalid result, ignoring: %s", name, bus_error_message(&error, r)); | |
4c89c718 MP |
856 | continue; |
857 | } | |
858 | ||
a10f5d05 | 859 | r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty); |
4c89c718 MP |
860 | if (r < 0) |
861 | return log_error_errno(r, "Failed to print address for %s: %m", name); | |
862 | ||
6e866b33 MB |
863 | k = printf("%*s%s", (int) indent, "", pretty); |
864 | print_ifindex_comment(k, ifindex); | |
865 | fputc('\n', stdout); | |
4c89c718 MP |
866 | } |
867 | if (r < 0) | |
868 | return bus_log_parse_error(r); | |
869 | ||
870 | r = sd_bus_message_exit_container(reply); | |
871 | if (r < 0) | |
872 | return bus_log_parse_error(r); | |
873 | ||
874 | r = sd_bus_message_read(reply, "s", &canonical); | |
875 | if (r < 0) | |
876 | return bus_log_parse_error(r); | |
877 | ||
878 | if (!streq(hostname, canonical)) | |
879 | printf("%*s(%s)\n", (int) indent, "", canonical); | |
880 | ||
881 | r = sd_bus_message_exit_container(reply); | |
882 | if (r < 0) | |
883 | return bus_log_parse_error(r); | |
884 | ||
885 | c++; | |
886 | } | |
887 | if (r < 0) | |
888 | return bus_log_parse_error(r); | |
889 | ||
890 | r = sd_bus_message_exit_container(reply); | |
891 | if (r < 0) | |
892 | return bus_log_parse_error(r); | |
893 | ||
894 | r = sd_bus_message_enter_container(reply, 'a', "ay"); | |
895 | if (r < 0) | |
896 | return bus_log_parse_error(r); | |
897 | ||
4c89c718 MP |
898 | while ((r = sd_bus_message_read_array(reply, 'y', (const void**) &p, &sz)) > 0) { |
899 | _cleanup_free_ char *escaped = NULL; | |
900 | ||
901 | escaped = cescape_length(p, sz); | |
902 | if (!escaped) | |
903 | return log_oom(); | |
904 | ||
905 | printf("%*s%s\n", (int) indent, "", escaped); | |
4c89c718 MP |
906 | } |
907 | if (r < 0) | |
908 | return bus_log_parse_error(r); | |
909 | ||
910 | r = sd_bus_message_exit_container(reply); | |
911 | if (r < 0) | |
912 | return bus_log_parse_error(r); | |
913 | ||
914 | r = sd_bus_message_read(reply, "ssst", &canonical_name, &canonical_type, &canonical_domain, &flags); | |
915 | if (r < 0) | |
916 | return bus_log_parse_error(r); | |
917 | ||
5a920b42 MP |
918 | canonical_name = empty_to_null(canonical_name); |
919 | canonical_type = empty_to_null(canonical_type); | |
4c89c718 MP |
920 | |
921 | if (!streq_ptr(name, canonical_name) || | |
922 | !streq_ptr(type, canonical_type) || | |
923 | !streq_ptr(domain, canonical_domain)) { | |
924 | ||
925 | printf("%*s(", (int) indent, ""); | |
926 | ||
927 | if (canonical_name) | |
928 | printf("%s/", canonical_name); | |
929 | if (canonical_type) | |
930 | printf("%s/", canonical_type); | |
931 | ||
932 | printf("%s)\n", canonical_domain); | |
933 | } | |
934 | ||
935 | print_source(flags, ts); | |
936 | ||
937 | return 0; | |
938 | } | |
939 | ||
b012e921 MB |
940 | static int verb_service(int argc, char **argv, void *userdata) { |
941 | sd_bus *bus = userdata; | |
942 | ||
943 | if (argc == 2) | |
944 | return resolve_service(bus, NULL, NULL, argv[1]); | |
945 | else if (argc == 3) | |
946 | return resolve_service(bus, NULL, argv[1], argv[2]); | |
947 | else | |
948 | return resolve_service(bus, argv[1], argv[2], argv[3]); | |
949 | } | |
950 | ||
aa27b158 MP |
951 | static int resolve_openpgp(sd_bus *bus, const char *address) { |
952 | const char *domain, *full; | |
953 | int r; | |
954 | _cleanup_free_ char *hashed = NULL; | |
955 | ||
956 | assert(bus); | |
957 | assert(address); | |
958 | ||
959 | domain = strrchr(address, '@'); | |
6e866b33 MB |
960 | if (!domain) |
961 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
962 | "Address does not contain '@': \"%s\"", address); | |
963 | if (domain == address || domain[1] == '\0') | |
964 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
965 | "Address starts or ends with '@': \"%s\"", address); | |
aa27b158 MP |
966 | domain++; |
967 | ||
8a584da2 | 968 | r = string_hashsum_sha256(address, domain - 1 - address, &hashed); |
aa27b158 MP |
969 | if (r < 0) |
970 | return log_error_errno(r, "Hashing failed: %m"); | |
971 | ||
8a584da2 MP |
972 | strshorten(hashed, 56); |
973 | ||
aa27b158 MP |
974 | full = strjoina(hashed, "._openpgpkey.", domain); |
975 | log_debug("Looking up \"%s\".", full); | |
976 | ||
8a584da2 MP |
977 | r = resolve_record(bus, full, |
978 | arg_class ?: DNS_CLASS_IN, | |
979 | arg_type ?: DNS_TYPE_OPENPGPKEY, false); | |
980 | ||
981 | if (IN_SET(r, -ENXIO, -ESRCH)) { /* NXDOMAIN or NODATA? */ | |
6e866b33 | 982 | hashed = mfree(hashed); |
8a584da2 MP |
983 | r = string_hashsum_sha224(address, domain - 1 - address, &hashed); |
984 | if (r < 0) | |
985 | return log_error_errno(r, "Hashing failed: %m"); | |
986 | ||
987 | full = strjoina(hashed, "._openpgpkey.", domain); | |
988 | log_debug("Looking up \"%s\".", full); | |
989 | ||
990 | return resolve_record(bus, full, | |
991 | arg_class ?: DNS_CLASS_IN, | |
992 | arg_type ?: DNS_TYPE_OPENPGPKEY, true); | |
993 | } | |
994 | ||
995 | return r; | |
aa27b158 MP |
996 | } |
997 | ||
b012e921 MB |
998 | static int verb_openpgp(int argc, char **argv, void *userdata) { |
999 | sd_bus *bus = userdata; | |
b012e921 MB |
1000 | int q, r = 0; |
1001 | ||
1002 | STRV_FOREACH(p, argv + 1) { | |
1003 | q = resolve_openpgp(bus, *p); | |
1004 | if (q < 0) | |
1005 | r = q; | |
1006 | } | |
1007 | ||
1008 | return r; | |
1009 | } | |
1010 | ||
1011 | static int resolve_tlsa(sd_bus *bus, const char *family, const char *address) { | |
aa27b158 MP |
1012 | const char *port; |
1013 | uint16_t port_num = 443; | |
1014 | _cleanup_free_ char *full = NULL; | |
1015 | int r; | |
1016 | ||
1017 | assert(bus); | |
1018 | assert(address); | |
1019 | ||
1020 | port = strrchr(address, ':'); | |
1021 | if (port) { | |
2897b343 MP |
1022 | r = parse_ip_port(port + 1, &port_num); |
1023 | if (r < 0) | |
aa27b158 MP |
1024 | return log_error_errno(r, "Invalid port \"%s\".", port + 1); |
1025 | ||
ea0999c9 | 1026 | address = strndupa_safe(address, port - address); |
aa27b158 MP |
1027 | } |
1028 | ||
b012e921 | 1029 | r = asprintf(&full, "_%u._%s.%s", |
aa27b158 | 1030 | port_num, |
b012e921 | 1031 | family, |
aa27b158 MP |
1032 | address); |
1033 | if (r < 0) | |
1034 | return log_oom(); | |
1035 | ||
1036 | log_debug("Looking up \"%s\".", full); | |
1037 | ||
1038 | return resolve_record(bus, full, | |
1039 | arg_class ?: DNS_CLASS_IN, | |
8a584da2 | 1040 | arg_type ?: DNS_TYPE_TLSA, true); |
aa27b158 MP |
1041 | } |
1042 | ||
b012e921 MB |
1043 | static bool service_family_is_valid(const char *s) { |
1044 | return STR_IN_SET(s, "tcp", "udp", "sctp"); | |
1045 | } | |
1046 | ||
1047 | static int verb_tlsa(int argc, char **argv, void *userdata) { | |
1048 | sd_bus *bus = userdata; | |
f5caa8fa | 1049 | char **args = argv + 1; |
b012e921 MB |
1050 | const char *family = "tcp"; |
1051 | int q, r = 0; | |
1052 | ||
1053 | if (service_family_is_valid(argv[1])) { | |
1054 | family = argv[1]; | |
1055 | args++; | |
1056 | } | |
1057 | ||
1058 | STRV_FOREACH(p, args) { | |
1059 | q = resolve_tlsa(bus, family, *p); | |
1060 | if (q < 0) | |
1061 | r = q; | |
1062 | } | |
1063 | ||
1064 | return r; | |
1065 | } | |
1066 | ||
1067 | static int show_statistics(int argc, char **argv, void *userdata) { | |
4c89c718 MP |
1068 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
1069 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
46cdbd49 | 1070 | _cleanup_(table_unrefp) Table *table = NULL; |
086111aa | 1071 | sd_bus *bus = ASSERT_PTR(userdata); |
4c89c718 MP |
1072 | uint64_t n_current_transactions, n_total_transactions, |
1073 | cache_size, n_cache_hit, n_cache_miss, | |
1074 | n_dnssec_secure, n_dnssec_insecure, n_dnssec_bogus, n_dnssec_indeterminate; | |
1075 | int r, dnssec_supported; | |
1076 | ||
a10f5d05 | 1077 | r = bus_get_property_trivial(bus, bus_resolve_mgr, "DNSSECSupported", &error, 'b', &dnssec_supported); |
4c89c718 MP |
1078 | if (r < 0) |
1079 | return log_error_errno(r, "Failed to get DNSSEC supported state: %s", bus_error_message(&error, r)); | |
1080 | ||
1081 | printf("DNSSEC supported by current servers: %s%s%s\n\n", | |
1082 | ansi_highlight(), | |
1083 | yes_no(dnssec_supported), | |
1084 | ansi_normal()); | |
1085 | ||
a10f5d05 | 1086 | r = bus_get_property(bus, bus_resolve_mgr, "TransactionStatistics", &error, &reply, "(tt)"); |
4c89c718 MP |
1087 | if (r < 0) |
1088 | return log_error_errno(r, "Failed to get transaction statistics: %s", bus_error_message(&error, r)); | |
1089 | ||
1090 | r = sd_bus_message_read(reply, "(tt)", | |
1091 | &n_current_transactions, | |
1092 | &n_total_transactions); | |
1093 | if (r < 0) | |
1094 | return bus_log_parse_error(r); | |
1095 | ||
4c89c718 MP |
1096 | reply = sd_bus_message_unref(reply); |
1097 | ||
a10f5d05 | 1098 | r = bus_get_property(bus, bus_resolve_mgr, "CacheStatistics", &error, &reply, "(ttt)"); |
4c89c718 MP |
1099 | if (r < 0) |
1100 | return log_error_errno(r, "Failed to get cache statistics: %s", bus_error_message(&error, r)); | |
1101 | ||
1102 | r = sd_bus_message_read(reply, "(ttt)", | |
1103 | &cache_size, | |
1104 | &n_cache_hit, | |
1105 | &n_cache_miss); | |
1106 | if (r < 0) | |
1107 | return bus_log_parse_error(r); | |
1108 | ||
4c89c718 MP |
1109 | reply = sd_bus_message_unref(reply); |
1110 | ||
a10f5d05 | 1111 | r = bus_get_property(bus, bus_resolve_mgr, "DNSSECStatistics", &error, &reply, "(tttt)"); |
4c89c718 MP |
1112 | if (r < 0) |
1113 | return log_error_errno(r, "Failed to get DNSSEC statistics: %s", bus_error_message(&error, r)); | |
1114 | ||
1115 | r = sd_bus_message_read(reply, "(tttt)", | |
1116 | &n_dnssec_secure, | |
1117 | &n_dnssec_insecure, | |
1118 | &n_dnssec_bogus, | |
1119 | &n_dnssec_indeterminate); | |
1120 | if (r < 0) | |
1121 | return bus_log_parse_error(r); | |
1122 | ||
46cdbd49 BR |
1123 | table = table_new("key", "value"); |
1124 | if (!table) | |
1125 | return log_oom(); | |
1126 | ||
1127 | table_set_header(table, false); | |
1128 | ||
1129 | r = table_add_many(table, | |
1130 | TABLE_STRING, "Transactions", | |
1131 | TABLE_SET_COLOR, ansi_highlight(), | |
1132 | TABLE_EMPTY, | |
1133 | TABLE_STRING, "Current Transactions:", | |
1134 | TABLE_SET_ALIGN_PERCENT, 100, | |
1135 | TABLE_UINT64, n_current_transactions, | |
1136 | TABLE_STRING, "Total Transactions:", | |
1137 | TABLE_UINT64, n_total_transactions, | |
1138 | TABLE_EMPTY, TABLE_EMPTY, | |
1139 | TABLE_STRING, "Cache", | |
1140 | TABLE_SET_COLOR, ansi_highlight(), | |
1141 | TABLE_SET_ALIGN_PERCENT, 0, | |
1142 | TABLE_EMPTY, | |
1143 | TABLE_STRING, "Current Cache Size:", | |
1144 | TABLE_SET_ALIGN_PERCENT, 100, | |
1145 | TABLE_UINT64, cache_size, | |
1146 | TABLE_STRING, "Cache Hits:", | |
1147 | TABLE_UINT64, n_cache_hit, | |
1148 | TABLE_STRING, "Cache Misses:", | |
1149 | TABLE_UINT64, n_cache_miss, | |
1150 | TABLE_EMPTY, TABLE_EMPTY, | |
1151 | TABLE_STRING, "DNSSEC Verdicts", | |
1152 | TABLE_SET_COLOR, ansi_highlight(), | |
1153 | TABLE_SET_ALIGN_PERCENT, 0, | |
1154 | TABLE_EMPTY, | |
1155 | TABLE_STRING, "Secure:", | |
1156 | TABLE_SET_ALIGN_PERCENT, 100, | |
1157 | TABLE_UINT64, n_dnssec_secure, | |
1158 | TABLE_STRING, "Insecure:", | |
1159 | TABLE_UINT64, n_dnssec_insecure, | |
1160 | TABLE_STRING, "Bogus:", | |
1161 | TABLE_UINT64, n_dnssec_bogus, | |
1162 | TABLE_STRING, "Indeterminate:", | |
1163 | TABLE_UINT64, n_dnssec_indeterminate); | |
1164 | if (r < 0) | |
1165 | table_log_add_error(r); | |
1166 | ||
1167 | r = table_print(table, NULL); | |
1168 | if (r < 0) | |
a10f5d05 | 1169 | return table_log_print_error(r); |
4c89c718 MP |
1170 | |
1171 | return 0; | |
1172 | } | |
1173 | ||
b012e921 | 1174 | static int reset_statistics(int argc, char **argv, void *userdata) { |
4c89c718 | 1175 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b012e921 | 1176 | sd_bus *bus = userdata; |
4c89c718 MP |
1177 | int r; |
1178 | ||
a10f5d05 | 1179 | r = bus_call_method(bus, bus_resolve_mgr, "ResetStatistics", &error, NULL, NULL); |
4c89c718 MP |
1180 | if (r < 0) |
1181 | return log_error_errno(r, "Failed to reset statistics: %s", bus_error_message(&error, r)); | |
1182 | ||
1183 | return 0; | |
1184 | } | |
1185 | ||
b012e921 | 1186 | static int flush_caches(int argc, char **argv, void *userdata) { |
5a920b42 | 1187 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b012e921 | 1188 | sd_bus *bus = userdata; |
5a920b42 MP |
1189 | int r; |
1190 | ||
a10f5d05 | 1191 | r = bus_call_method(bus, bus_resolve_mgr, "FlushCaches", &error, NULL, NULL); |
5a920b42 MP |
1192 | if (r < 0) |
1193 | return log_error_errno(r, "Failed to flush caches: %s", bus_error_message(&error, r)); | |
1194 | ||
1195 | return 0; | |
1196 | } | |
1197 | ||
b012e921 | 1198 | static int reset_server_features(int argc, char **argv, void *userdata) { |
f5e65279 | 1199 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b012e921 | 1200 | sd_bus *bus = userdata; |
f5e65279 MB |
1201 | int r; |
1202 | ||
a10f5d05 | 1203 | r = bus_call_method(bus, bus_resolve_mgr, "ResetServerFeatures", &error, NULL, NULL); |
f5e65279 MB |
1204 | if (r < 0) |
1205 | return log_error_errno(r, "Failed to reset server features: %s", bus_error_message(&error, r)); | |
1206 | ||
1207 | return 0; | |
1208 | } | |
1209 | ||
82126c13 LB |
1210 | static int read_dns_server_one( |
1211 | sd_bus_message *m, | |
1212 | bool with_ifindex, /* read "ifindex" reply that also carries an interface index */ | |
1213 | bool extended, /* read "extended" reply, i.e. with port number and server name */ | |
1214 | bool only_global, /* suppress entries with an (non-loopback) ifindex set (i.e. which are specific to some interface) */ | |
1215 | char **ret) { | |
1216 | ||
a10f5d05 | 1217 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b012e921 | 1218 | _cleanup_free_ char *pretty = NULL; |
a10f5d05 MB |
1219 | union in_addr_union a; |
1220 | const char *name = NULL; | |
82126c13 LB |
1221 | int32_t ifindex = 0; |
1222 | int family, r, k; | |
a10f5d05 | 1223 | uint16_t port = 0; |
b012e921 MB |
1224 | |
1225 | assert(m); | |
1226 | assert(ret); | |
1227 | ||
a10f5d05 | 1228 | r = sd_bus_message_enter_container(m, 'r', with_ifindex ? (extended ? "iiayqs" : "iiay") : (extended ? "iayqs" : "iay")); |
b012e921 MB |
1229 | if (r <= 0) |
1230 | return r; | |
1231 | ||
1232 | if (with_ifindex) { | |
1233 | r = sd_bus_message_read(m, "i", &ifindex); | |
1234 | if (r < 0) | |
1235 | return r; | |
1236 | } | |
1237 | ||
a10f5d05 MB |
1238 | k = bus_message_read_in_addr_auto(m, &error, &family, &a); |
1239 | if (k < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) | |
1240 | return k; | |
b012e921 | 1241 | |
a10f5d05 MB |
1242 | if (extended) { |
1243 | r = sd_bus_message_read(m, "q", &port); | |
1244 | if (r < 0) | |
1245 | return r; | |
1246 | ||
1247 | r = sd_bus_message_read(m, "s", &name); | |
1248 | if (r < 0) | |
1249 | return r; | |
1250 | } | |
b012e921 MB |
1251 | |
1252 | r = sd_bus_message_exit_container(m); | |
1253 | if (r < 0) | |
1254 | return r; | |
1255 | ||
a10f5d05 MB |
1256 | if (k < 0) { |
1257 | log_debug("Invalid DNS server, ignoring: %s", bus_error_message(&error, k)); | |
b012e921 MB |
1258 | *ret = NULL; |
1259 | return 1; | |
1260 | } | |
1261 | ||
82126c13 LB |
1262 | if (only_global && ifindex > 0 && ifindex != LOOPBACK_IFINDEX) { |
1263 | /* This one has an (non-loopback) ifindex set, and we were told to suppress those. Hence do so. */ | |
b012e921 MB |
1264 | *ret = NULL; |
1265 | return 1; | |
1266 | } | |
1267 | ||
a10f5d05 | 1268 | r = in_addr_port_ifindex_name_to_string(family, &a, port, ifindex, name, &pretty); |
b012e921 MB |
1269 | if (r < 0) |
1270 | return r; | |
1271 | ||
1272 | *ret = TAKE_PTR(pretty); | |
1273 | ||
1274 | return 1; | |
1275 | } | |
1276 | ||
a10f5d05 | 1277 | static int map_link_dns_servers_internal(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata, bool extended) { |
086111aa | 1278 | char ***l = ASSERT_PTR(userdata); |
5a920b42 MP |
1279 | int r; |
1280 | ||
1281 | assert(bus); | |
1282 | assert(member); | |
1283 | assert(m); | |
5a920b42 | 1284 | |
a10f5d05 | 1285 | r = sd_bus_message_enter_container(m, 'a', extended ? "(iayqs)" : "(iay)"); |
5a920b42 MP |
1286 | if (r < 0) |
1287 | return r; | |
1288 | ||
1289 | for (;;) { | |
f2dec872 | 1290 | _cleanup_free_ char *pretty = NULL; |
5a920b42 | 1291 | |
82126c13 | 1292 | r = read_dns_server_one(m, /* with_ifindex= */ false, extended, /* only_global= */ false, &pretty); |
5a920b42 MP |
1293 | if (r < 0) |
1294 | return r; | |
1295 | if (r == 0) | |
1296 | break; | |
1297 | ||
b012e921 | 1298 | if (isempty(pretty)) |
5a920b42 | 1299 | continue; |
5a920b42 | 1300 | |
f2dec872 | 1301 | r = strv_consume(l, TAKE_PTR(pretty)); |
5a920b42 MP |
1302 | if (r < 0) |
1303 | return r; | |
1304 | } | |
1305 | ||
1306 | r = sd_bus_message_exit_container(m); | |
1307 | if (r < 0) | |
1308 | return r; | |
1309 | ||
1310 | return 0; | |
1311 | } | |
1312 | ||
a10f5d05 MB |
1313 | static int map_link_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1314 | return map_link_dns_servers_internal(bus, member, m, error, userdata, false); | |
1315 | } | |
1316 | ||
1317 | static int map_link_dns_servers_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1318 | return map_link_dns_servers_internal(bus, member, m, error, userdata, true); | |
1319 | } | |
1320 | ||
b012e921 MB |
1321 | static int map_link_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1322 | assert(m); | |
1323 | assert(userdata); | |
1324 | ||
82126c13 | 1325 | return read_dns_server_one(m, /* with_ifindex= */ false, /* extended= */ false, /* only_global= */ false, userdata); |
a10f5d05 MB |
1326 | } |
1327 | ||
1328 | static int map_link_current_dns_server_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1329 | assert(m); | |
1330 | assert(userdata); | |
1331 | ||
82126c13 | 1332 | return read_dns_server_one(m, /* with_ifindex= */ false, /* extended= */ true, /* only_global= */ false, userdata); |
b012e921 MB |
1333 | } |
1334 | ||
1335 | static int read_domain_one(sd_bus_message *m, bool with_ifindex, char **ret) { | |
1336 | _cleanup_free_ char *str = NULL; | |
1337 | int ifindex, route_only, r; | |
1338 | const char *domain; | |
1339 | ||
1340 | assert(m); | |
1341 | assert(ret); | |
1342 | ||
1343 | if (with_ifindex) | |
1344 | r = sd_bus_message_read(m, "(isb)", &ifindex, &domain, &route_only); | |
1345 | else | |
1346 | r = sd_bus_message_read(m, "(sb)", &domain, &route_only); | |
1347 | if (r <= 0) | |
1348 | return r; | |
1349 | ||
1350 | if (with_ifindex && ifindex != 0) { | |
1351 | /* only show the global ones here */ | |
1352 | *ret = NULL; | |
1353 | return 1; | |
1354 | } | |
1355 | ||
1356 | if (route_only) | |
f2dec872 | 1357 | str = strjoin("~", domain); |
b012e921 MB |
1358 | else |
1359 | str = strdup(domain); | |
1360 | if (!str) | |
1361 | return -ENOMEM; | |
1362 | ||
1363 | *ret = TAKE_PTR(str); | |
1364 | ||
1365 | return 1; | |
1366 | } | |
1367 | ||
5a920b42 | 1368 | static int map_link_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
086111aa | 1369 | char ***l = ASSERT_PTR(userdata); |
5a920b42 MP |
1370 | int r; |
1371 | ||
1372 | assert(bus); | |
1373 | assert(member); | |
1374 | assert(m); | |
5a920b42 MP |
1375 | |
1376 | r = sd_bus_message_enter_container(m, 'a', "(sb)"); | |
1377 | if (r < 0) | |
1378 | return r; | |
1379 | ||
1380 | for (;;) { | |
f2dec872 | 1381 | _cleanup_free_ char *pretty = NULL; |
5a920b42 | 1382 | |
b012e921 | 1383 | r = read_domain_one(m, false, &pretty); |
5a920b42 MP |
1384 | if (r < 0) |
1385 | return r; | |
1386 | if (r == 0) | |
1387 | break; | |
1388 | ||
b012e921 MB |
1389 | if (isempty(pretty)) |
1390 | continue; | |
5a920b42 | 1391 | |
f2dec872 | 1392 | r = strv_consume(l, TAKE_PTR(pretty)); |
5a920b42 MP |
1393 | if (r < 0) |
1394 | return r; | |
1395 | } | |
1396 | ||
1397 | r = sd_bus_message_exit_container(m); | |
1398 | if (r < 0) | |
1399 | return r; | |
1400 | ||
a032b68d MB |
1401 | strv_sort(*l); |
1402 | ||
5a920b42 MP |
1403 | return 0; |
1404 | } | |
1405 | ||
b012e921 | 1406 | static int status_print_strv_ifindex(int ifindex, const char *ifname, char **p) { |
a032b68d MB |
1407 | const unsigned indent = strlen("Global: "); /* Use the same indentation everywhere to make things nice */ |
1408 | int pos1, pos2; | |
1409 | ||
1410 | if (ifname) | |
1411 | printf("%s%nLink %i (%s)%n%s:", ansi_highlight(), &pos1, ifindex, ifname, &pos2, ansi_normal()); | |
1412 | else | |
1413 | printf("%s%nGlobal%n%s:", ansi_highlight(), &pos1, &pos2, ansi_normal()); | |
1414 | ||
1415 | size_t cols = columns(), position = pos2 - pos1 + 2; | |
b012e921 | 1416 | |
a032b68d MB |
1417 | STRV_FOREACH(i, p) { |
1418 | size_t our_len = utf8_console_width(*i); /* This returns -1 on invalid utf-8 (which shouldn't happen). | |
1419 | * If that happens, we'll just print one item per line. */ | |
b012e921 | 1420 | |
a032b68d MB |
1421 | if (position <= indent || size_add(size_add(position, 1), our_len) < cols) { |
1422 | printf(" %s", *i); | |
1423 | position = size_add(size_add(position, 1), our_len); | |
1424 | } else { | |
086111aa | 1425 | printf("\n%*s%s", (int) indent, "", *i); |
a032b68d MB |
1426 | position = size_add(our_len, indent); |
1427 | } | |
1428 | } | |
b012e921 MB |
1429 | |
1430 | printf("\n"); | |
1431 | ||
1432 | return 0; | |
1433 | } | |
1434 | ||
a032b68d MB |
1435 | static int status_print_strv_global(char **p) { |
1436 | return status_print_strv_ifindex(0, NULL, p); | |
1437 | } | |
1438 | ||
1439 | typedef struct LinkInfo { | |
6e866b33 MB |
1440 | uint64_t scopes_mask; |
1441 | const char *llmnr; | |
1442 | const char *mdns; | |
1443 | const char *dns_over_tls; | |
1444 | const char *dnssec; | |
1445 | char *current_dns; | |
a10f5d05 | 1446 | char *current_dns_ex; |
6e866b33 | 1447 | char **dns; |
a10f5d05 | 1448 | char **dns_ex; |
6e866b33 MB |
1449 | char **domains; |
1450 | char **ntas; | |
1451 | bool dnssec_supported; | |
1452 | bool default_route; | |
a032b68d MB |
1453 | } LinkInfo; |
1454 | ||
1455 | typedef struct GlobalInfo { | |
1456 | char *current_dns; | |
1457 | char *current_dns_ex; | |
1458 | char **dns; | |
1459 | char **dns_ex; | |
1460 | char **fallback_dns; | |
1461 | char **fallback_dns_ex; | |
1462 | char **domains; | |
1463 | char **ntas; | |
1464 | const char *llmnr; | |
1465 | const char *mdns; | |
1466 | const char *dns_over_tls; | |
1467 | const char *dnssec; | |
1468 | const char *resolv_conf_mode; | |
1469 | bool dnssec_supported; | |
1470 | } GlobalInfo; | |
6e866b33 | 1471 | |
a032b68d | 1472 | static void link_info_clear(LinkInfo *p) { |
6e866b33 | 1473 | free(p->current_dns); |
a10f5d05 | 1474 | free(p->current_dns_ex); |
6e866b33 | 1475 | strv_free(p->dns); |
a10f5d05 | 1476 | strv_free(p->dns_ex); |
6e866b33 MB |
1477 | strv_free(p->domains); |
1478 | strv_free(p->ntas); | |
1479 | } | |
5a920b42 | 1480 | |
a032b68d MB |
1481 | static void global_info_clear(GlobalInfo *p) { |
1482 | free(p->current_dns); | |
1483 | free(p->current_dns_ex); | |
1484 | strv_free(p->dns); | |
1485 | strv_free(p->dns_ex); | |
1486 | strv_free(p->fallback_dns); | |
1487 | strv_free(p->fallback_dns_ex); | |
1488 | strv_free(p->domains); | |
1489 | strv_free(p->ntas); | |
1490 | } | |
1491 | ||
46cdbd49 BR |
1492 | static int dump_list(Table *table, const char *prefix, char * const *l) { |
1493 | int r; | |
1494 | ||
1495 | if (strv_isempty(l)) | |
1496 | return 0; | |
1497 | ||
1498 | r = table_add_many(table, | |
1499 | TABLE_STRING, prefix, | |
a032b68d | 1500 | TABLE_STRV_WRAPPED, l); |
46cdbd49 BR |
1501 | if (r < 0) |
1502 | return table_log_add_error(r); | |
1503 | ||
1504 | return 0; | |
1505 | } | |
1506 | ||
a032b68d MB |
1507 | static int strv_extend_extended_bool(char ***strv, const char *name, const char *value) { |
1508 | int r; | |
1509 | ||
1510 | if (value) { | |
1511 | r = parse_boolean(value); | |
1512 | if (r >= 0) | |
1513 | return strv_extendf(strv, "%s%s", plus_minus(r), name); | |
1514 | } | |
1515 | ||
1516 | return strv_extendf(strv, "%s=%s", name, value ?: "???"); | |
1517 | } | |
1518 | ||
1519 | static char** link_protocol_status(const LinkInfo *info) { | |
1520 | _cleanup_strv_free_ char **s = NULL; | |
1521 | ||
1522 | if (strv_extendf(&s, "%sDefaultRoute", plus_minus(info->default_route)) < 0) | |
1523 | return NULL; | |
1524 | ||
1525 | if (strv_extend_extended_bool(&s, "LLMNR", info->llmnr) < 0) | |
1526 | return NULL; | |
1527 | ||
1528 | if (strv_extend_extended_bool(&s, "mDNS", info->mdns) < 0) | |
1529 | return NULL; | |
1530 | ||
1531 | if (strv_extend_extended_bool(&s, "DNSOverTLS", info->dns_over_tls) < 0) | |
1532 | return NULL; | |
1533 | ||
1534 | if (strv_extendf(&s, "DNSSEC=%s/%s", | |
1535 | info->dnssec ?: "???", | |
1536 | info->dnssec_supported ? "supported" : "unsupported") < 0) | |
1537 | return NULL; | |
1538 | ||
1539 | return TAKE_PTR(s); | |
1540 | } | |
1541 | ||
1542 | static char** global_protocol_status(const GlobalInfo *info) { | |
1543 | _cleanup_strv_free_ char **s = NULL; | |
1544 | ||
1545 | if (strv_extend_extended_bool(&s, "LLMNR", info->llmnr) < 0) | |
1546 | return NULL; | |
1547 | ||
1548 | if (strv_extend_extended_bool(&s, "mDNS", info->mdns) < 0) | |
1549 | return NULL; | |
1550 | ||
1551 | if (strv_extend_extended_bool(&s, "DNSOverTLS", info->dns_over_tls) < 0) | |
1552 | return NULL; | |
1553 | ||
1554 | if (strv_extendf(&s, "DNSSEC=%s/%s", | |
1555 | info->dnssec ?: "???", | |
1556 | info->dnssec_supported ? "supported" : "unsupported") < 0) | |
1557 | return NULL; | |
1558 | ||
1559 | return TAKE_PTR(s); | |
1560 | } | |
1561 | ||
6e866b33 | 1562 | static int status_ifindex(sd_bus *bus, int ifindex, const char *name, StatusMode mode, bool *empty_line) { |
5a920b42 | 1563 | static const struct bus_properties_map property_map[] = { |
a032b68d MB |
1564 | { "ScopesMask", "t", NULL, offsetof(LinkInfo, scopes_mask) }, |
1565 | { "DNS", "a(iay)", map_link_dns_servers, offsetof(LinkInfo, dns) }, | |
1566 | { "DNSEx", "a(iayqs)", map_link_dns_servers_ex, offsetof(LinkInfo, dns_ex) }, | |
1567 | { "CurrentDNSServer", "(iay)", map_link_current_dns_server, offsetof(LinkInfo, current_dns) }, | |
1568 | { "CurrentDNSServerEx", "(iayqs)", map_link_current_dns_server_ex, offsetof(LinkInfo, current_dns_ex) }, | |
1569 | { "Domains", "a(sb)", map_link_domains, offsetof(LinkInfo, domains) }, | |
1570 | { "DefaultRoute", "b", NULL, offsetof(LinkInfo, default_route) }, | |
1571 | { "LLMNR", "s", NULL, offsetof(LinkInfo, llmnr) }, | |
1572 | { "MulticastDNS", "s", NULL, offsetof(LinkInfo, mdns) }, | |
1573 | { "DNSOverTLS", "s", NULL, offsetof(LinkInfo, dns_over_tls) }, | |
1574 | { "DNSSEC", "s", NULL, offsetof(LinkInfo, dnssec) }, | |
1575 | { "DNSSECNegativeTrustAnchors", "as", bus_map_strv_sort, offsetof(LinkInfo, ntas) }, | |
1576 | { "DNSSECSupported", "b", NULL, offsetof(LinkInfo, dnssec_supported) }, | |
5a920b42 MP |
1577 | {} |
1578 | }; | |
2897b343 | 1579 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b012e921 | 1580 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
a032b68d | 1581 | _cleanup_(link_info_clear) LinkInfo link_info = {}; |
46cdbd49 BR |
1582 | _cleanup_(table_unrefp) Table *table = NULL; |
1583 | _cleanup_free_ char *p = NULL; | |
ea0999c9 | 1584 | char ifi[DECIMAL_STR_MAX(int)], ifname[IF_NAMESIZE]; |
5a920b42 MP |
1585 | int r; |
1586 | ||
1587 | assert(bus); | |
1588 | assert(ifindex > 0); | |
5a920b42 MP |
1589 | |
1590 | if (!name) { | |
ea0999c9 MB |
1591 | r = format_ifname(ifindex, ifname); |
1592 | if (r < 0) | |
1593 | return log_error_errno(r, "Failed to resolve interface name for %i: %m", ifindex); | |
5a920b42 MP |
1594 | |
1595 | name = ifname; | |
1596 | } | |
1597 | ||
46cdbd49 | 1598 | xsprintf(ifi, "%i", ifindex); |
5a920b42 MP |
1599 | r = sd_bus_path_encode("/org/freedesktop/resolve1/link", ifi, &p); |
1600 | if (r < 0) | |
1601 | return log_oom(); | |
1602 | ||
1603 | r = bus_map_all_properties(bus, | |
1604 | "org.freedesktop.resolve1", | |
1605 | p, | |
1606 | property_map, | |
b012e921 | 1607 | BUS_MAP_BOOLEAN_AS_BOOL, |
2897b343 | 1608 | &error, |
b012e921 | 1609 | &m, |
5a920b42 | 1610 | &link_info); |
6e866b33 MB |
1611 | if (r < 0) |
1612 | return log_error_errno(r, "Failed to get link data for %i: %s", ifindex, bus_error_message(&error, r)); | |
5a920b42 | 1613 | |
ea0999c9 | 1614 | pager_open(arg_pager_flags); |
b012e921 | 1615 | |
6e866b33 | 1616 | if (mode == STATUS_DNS) |
a10f5d05 | 1617 | return status_print_strv_ifindex(ifindex, name, link_info.dns_ex ?: link_info.dns); |
b012e921 | 1618 | |
6e866b33 MB |
1619 | if (mode == STATUS_DOMAIN) |
1620 | return status_print_strv_ifindex(ifindex, name, link_info.domains); | |
1621 | ||
1622 | if (mode == STATUS_NTA) | |
1623 | return status_print_strv_ifindex(ifindex, name, link_info.ntas); | |
b012e921 | 1624 | |
6e866b33 MB |
1625 | if (mode == STATUS_DEFAULT_ROUTE) { |
1626 | printf("%sLink %i (%s)%s: %s\n", | |
1627 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1628 | yes_no(link_info.default_route)); | |
1629 | ||
1630 | return 0; | |
b012e921 MB |
1631 | } |
1632 | ||
1633 | if (mode == STATUS_LLMNR) { | |
1634 | printf("%sLink %i (%s)%s: %s\n", | |
1635 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1636 | strna(link_info.llmnr)); | |
1637 | ||
6e866b33 | 1638 | return 0; |
b012e921 MB |
1639 | } |
1640 | ||
1641 | if (mode == STATUS_MDNS) { | |
1642 | printf("%sLink %i (%s)%s: %s\n", | |
1643 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1644 | strna(link_info.mdns)); | |
1645 | ||
6e866b33 | 1646 | return 0; |
b012e921 MB |
1647 | } |
1648 | ||
1649 | if (mode == STATUS_PRIVATE) { | |
1650 | printf("%sLink %i (%s)%s: %s\n", | |
1651 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1652 | strna(link_info.dns_over_tls)); | |
1653 | ||
6e866b33 | 1654 | return 0; |
b012e921 MB |
1655 | } |
1656 | ||
1657 | if (mode == STATUS_DNSSEC) { | |
1658 | printf("%sLink %i (%s)%s: %s\n", | |
1659 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1660 | strna(link_info.dnssec)); | |
1661 | ||
6e866b33 | 1662 | return 0; |
b012e921 | 1663 | } |
5a920b42 | 1664 | |
b012e921 | 1665 | if (empty_line && *empty_line) |
5a920b42 MP |
1666 | fputc('\n', stdout); |
1667 | ||
1668 | printf("%sLink %i (%s)%s\n", | |
1669 | ansi_highlight(), ifindex, name, ansi_normal()); | |
1670 | ||
46cdbd49 BR |
1671 | table = table_new("key", "value"); |
1672 | if (!table) | |
1673 | return log_oom(); | |
1674 | ||
1675 | table_set_header(table, false); | |
1676 | ||
1677 | r = table_add_many(table, | |
1678 | TABLE_STRING, "Current Scopes:", | |
1679 | TABLE_SET_ALIGN_PERCENT, 100); | |
1680 | if (r < 0) | |
1681 | return table_log_add_error(r); | |
1682 | ||
5a920b42 | 1683 | if (link_info.scopes_mask == 0) |
46cdbd49 BR |
1684 | r = table_add_cell(table, NULL, TABLE_STRING, "none"); |
1685 | else { | |
1686 | _cleanup_free_ char *buf = NULL; | |
1687 | size_t len; | |
1688 | ||
1689 | if (asprintf(&buf, "%s%s%s%s%s", | |
1690 | link_info.scopes_mask & SD_RESOLVED_DNS ? "DNS " : "", | |
1691 | link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV4 ? "LLMNR/IPv4 " : "", | |
1692 | link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV6 ? "LLMNR/IPv6 " : "", | |
1693 | link_info.scopes_mask & SD_RESOLVED_MDNS_IPV4 ? "mDNS/IPv4 " : "", | |
1694 | link_info.scopes_mask & SD_RESOLVED_MDNS_IPV6 ? "mDNS/IPv6 " : "") < 0) | |
1695 | return log_oom(); | |
5a920b42 | 1696 | |
46cdbd49 BR |
1697 | len = strlen(buf); |
1698 | assert(len > 0); | |
1699 | buf[len - 1] = '\0'; | |
5a920b42 | 1700 | |
46cdbd49 BR |
1701 | r = table_add_cell(table, NULL, TABLE_STRING, buf); |
1702 | } | |
1703 | if (r < 0) | |
1704 | return table_log_add_error(r); | |
1705 | ||
a032b68d MB |
1706 | _cleanup_strv_free_ char **pstatus = link_protocol_status(&link_info); |
1707 | if (!pstatus) | |
1708 | return log_oom(); | |
1709 | ||
46cdbd49 | 1710 | r = table_add_many(table, |
a032b68d MB |
1711 | TABLE_STRING, "Protocols:", |
1712 | TABLE_STRV_WRAPPED, pstatus); | |
46cdbd49 BR |
1713 | if (r < 0) |
1714 | return table_log_add_error(r); | |
1715 | ||
1716 | if (link_info.current_dns) { | |
1717 | r = table_add_many(table, | |
1718 | TABLE_STRING, "Current DNS Server:", | |
a10f5d05 | 1719 | TABLE_STRING, link_info.current_dns_ex ?: link_info.current_dns); |
46cdbd49 BR |
1720 | if (r < 0) |
1721 | return table_log_add_error(r); | |
5a920b42 MP |
1722 | } |
1723 | ||
a10f5d05 | 1724 | r = dump_list(table, "DNS Servers:", link_info.dns_ex ?: link_info.dns); |
46cdbd49 BR |
1725 | if (r < 0) |
1726 | return r; | |
1727 | ||
1728 | r = dump_list(table, "DNS Domain:", link_info.domains); | |
1729 | if (r < 0) | |
1730 | return r; | |
1731 | ||
46cdbd49 BR |
1732 | r = table_print(table, NULL); |
1733 | if (r < 0) | |
a10f5d05 | 1734 | return table_log_print_error(r); |
46cdbd49 | 1735 | |
b012e921 MB |
1736 | if (empty_line) |
1737 | *empty_line = true; | |
5a920b42 | 1738 | |
6e866b33 | 1739 | return 0; |
5a920b42 MP |
1740 | } |
1741 | ||
a10f5d05 | 1742 | static int map_global_dns_servers_internal(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata, bool extended) { |
086111aa | 1743 | char ***l = ASSERT_PTR(userdata); |
5a920b42 MP |
1744 | int r; |
1745 | ||
1746 | assert(bus); | |
1747 | assert(member); | |
1748 | assert(m); | |
5a920b42 | 1749 | |
a10f5d05 | 1750 | r = sd_bus_message_enter_container(m, 'a', extended ? "(iiayqs)" : "(iiay)"); |
5a920b42 MP |
1751 | if (r < 0) |
1752 | return r; | |
1753 | ||
1754 | for (;;) { | |
f2dec872 | 1755 | _cleanup_free_ char *pretty = NULL; |
5a920b42 | 1756 | |
82126c13 | 1757 | r = read_dns_server_one(m, /* with_ifindex= */ true, extended, /* only_global= */ true, &pretty); |
5a920b42 MP |
1758 | if (r < 0) |
1759 | return r; | |
1760 | if (r == 0) | |
1761 | break; | |
1762 | ||
b012e921 | 1763 | if (isempty(pretty)) |
5a920b42 | 1764 | continue; |
5a920b42 | 1765 | |
f2dec872 | 1766 | r = strv_consume(l, TAKE_PTR(pretty)); |
5a920b42 MP |
1767 | if (r < 0) |
1768 | return r; | |
1769 | } | |
1770 | ||
1771 | r = sd_bus_message_exit_container(m); | |
1772 | if (r < 0) | |
1773 | return r; | |
1774 | ||
1775 | return 0; | |
1776 | } | |
1777 | ||
a10f5d05 MB |
1778 | static int map_global_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1779 | return map_global_dns_servers_internal(bus, member, m, error, userdata, false); | |
1780 | } | |
1781 | ||
1782 | static int map_global_dns_servers_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1783 | return map_global_dns_servers_internal(bus, member, m, error, userdata, true); | |
1784 | } | |
1785 | ||
b012e921 | 1786 | static int map_global_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
82126c13 | 1787 | return read_dns_server_one(m, /* with_ifindex= */ true, /* extended= */ false, /* only_global= */ true, userdata); |
a10f5d05 MB |
1788 | } |
1789 | ||
1790 | static int map_global_current_dns_server_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
82126c13 | 1791 | return read_dns_server_one(m, /* with_ifindex= */ true, /* extended= */ true, /* only_global= */ true, userdata); |
b012e921 MB |
1792 | } |
1793 | ||
5a920b42 | 1794 | static int map_global_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
086111aa | 1795 | char ***l = ASSERT_PTR(userdata); |
5a920b42 MP |
1796 | int r; |
1797 | ||
1798 | assert(bus); | |
1799 | assert(member); | |
1800 | assert(m); | |
5a920b42 MP |
1801 | |
1802 | r = sd_bus_message_enter_container(m, 'a', "(isb)"); | |
1803 | if (r < 0) | |
1804 | return r; | |
1805 | ||
1806 | for (;;) { | |
f2dec872 | 1807 | _cleanup_free_ char *pretty = NULL; |
5a920b42 | 1808 | |
b012e921 | 1809 | r = read_domain_one(m, true, &pretty); |
5a920b42 MP |
1810 | if (r < 0) |
1811 | return r; | |
1812 | if (r == 0) | |
1813 | break; | |
1814 | ||
b012e921 | 1815 | if (isempty(pretty)) |
5a920b42 MP |
1816 | continue; |
1817 | ||
f2dec872 | 1818 | r = strv_consume(l, TAKE_PTR(pretty)); |
5a920b42 MP |
1819 | if (r < 0) |
1820 | return r; | |
1821 | } | |
1822 | ||
1823 | r = sd_bus_message_exit_container(m); | |
1824 | if (r < 0) | |
1825 | return r; | |
1826 | ||
a032b68d | 1827 | strv_sort(*l); |
b012e921 MB |
1828 | |
1829 | return 0; | |
1830 | } | |
1831 | ||
6e866b33 | 1832 | static int status_global(sd_bus *bus, StatusMode mode, bool *empty_line) { |
5a920b42 | 1833 | static const struct bus_properties_map property_map[] = { |
a032b68d MB |
1834 | { "DNS", "a(iiay)", map_global_dns_servers, offsetof(GlobalInfo, dns) }, |
1835 | { "DNSEx", "a(iiayqs)", map_global_dns_servers_ex, offsetof(GlobalInfo, dns_ex) }, | |
1836 | { "FallbackDNS", "a(iiay)", map_global_dns_servers, offsetof(GlobalInfo, fallback_dns) }, | |
1837 | { "FallbackDNSEx", "a(iiayqs)", map_global_dns_servers_ex, offsetof(GlobalInfo, fallback_dns_ex) }, | |
1838 | { "CurrentDNSServer", "(iiay)", map_global_current_dns_server, offsetof(GlobalInfo, current_dns) }, | |
1839 | { "CurrentDNSServerEx", "(iiayqs)", map_global_current_dns_server_ex, offsetof(GlobalInfo, current_dns_ex) }, | |
1840 | { "Domains", "a(isb)", map_global_domains, offsetof(GlobalInfo, domains) }, | |
1841 | { "DNSSECNegativeTrustAnchors", "as", bus_map_strv_sort, offsetof(GlobalInfo, ntas) }, | |
1842 | { "LLMNR", "s", NULL, offsetof(GlobalInfo, llmnr) }, | |
1843 | { "MulticastDNS", "s", NULL, offsetof(GlobalInfo, mdns) }, | |
1844 | { "DNSOverTLS", "s", NULL, offsetof(GlobalInfo, dns_over_tls) }, | |
1845 | { "DNSSEC", "s", NULL, offsetof(GlobalInfo, dnssec) }, | |
1846 | { "DNSSECSupported", "b", NULL, offsetof(GlobalInfo, dnssec_supported) }, | |
1847 | { "ResolvConfMode", "s", NULL, offsetof(GlobalInfo, resolv_conf_mode) }, | |
5a920b42 MP |
1848 | {} |
1849 | }; | |
2897b343 | 1850 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
b012e921 | 1851 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
a032b68d | 1852 | _cleanup_(global_info_clear) GlobalInfo global_info = {}; |
46cdbd49 | 1853 | _cleanup_(table_unrefp) Table *table = NULL; |
5a920b42 MP |
1854 | int r; |
1855 | ||
1856 | assert(bus); | |
1857 | assert(empty_line); | |
1858 | ||
1859 | r = bus_map_all_properties(bus, | |
1860 | "org.freedesktop.resolve1", | |
1861 | "/org/freedesktop/resolve1", | |
1862 | property_map, | |
b012e921 | 1863 | BUS_MAP_BOOLEAN_AS_BOOL, |
2897b343 | 1864 | &error, |
b012e921 | 1865 | &m, |
5a920b42 | 1866 | &global_info); |
6e866b33 MB |
1867 | if (r < 0) |
1868 | return log_error_errno(r, "Failed to get global data: %s", bus_error_message(&error, r)); | |
5a920b42 | 1869 | |
ea0999c9 | 1870 | pager_open(arg_pager_flags); |
b012e921 | 1871 | |
6e866b33 | 1872 | if (mode == STATUS_DNS) |
a10f5d05 | 1873 | return status_print_strv_global(global_info.dns_ex ?: global_info.dns); |
b012e921 | 1874 | |
6e866b33 MB |
1875 | if (mode == STATUS_DOMAIN) |
1876 | return status_print_strv_global(global_info.domains); | |
b012e921 | 1877 | |
6e866b33 MB |
1878 | if (mode == STATUS_NTA) |
1879 | return status_print_strv_global(global_info.ntas); | |
b012e921 MB |
1880 | |
1881 | if (mode == STATUS_LLMNR) { | |
1882 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1883 | strna(global_info.llmnr)); | |
1884 | ||
6e866b33 | 1885 | return 0; |
b012e921 MB |
1886 | } |
1887 | ||
1888 | if (mode == STATUS_MDNS) { | |
1889 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1890 | strna(global_info.mdns)); | |
1891 | ||
6e866b33 | 1892 | return 0; |
b012e921 MB |
1893 | } |
1894 | ||
1895 | if (mode == STATUS_PRIVATE) { | |
1896 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1897 | strna(global_info.dns_over_tls)); | |
1898 | ||
6e866b33 | 1899 | return 0; |
5a920b42 MP |
1900 | } |
1901 | ||
b012e921 MB |
1902 | if (mode == STATUS_DNSSEC) { |
1903 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1904 | strna(global_info.dnssec)); | |
1905 | ||
6e866b33 | 1906 | return 0; |
b012e921 | 1907 | } |
5a920b42 MP |
1908 | |
1909 | printf("%sGlobal%s\n", ansi_highlight(), ansi_normal()); | |
b012e921 | 1910 | |
46cdbd49 BR |
1911 | table = table_new("key", "value"); |
1912 | if (!table) | |
1913 | return log_oom(); | |
5a920b42 | 1914 | |
46cdbd49 BR |
1915 | table_set_header(table, false); |
1916 | ||
a032b68d MB |
1917 | _cleanup_strv_free_ char **pstatus = global_protocol_status(&global_info); |
1918 | if (!pstatus) | |
1919 | return log_oom(); | |
1920 | ||
46cdbd49 | 1921 | r = table_add_many(table, |
a032b68d | 1922 | TABLE_STRING, "Protocols:", |
46cdbd49 | 1923 | TABLE_SET_ALIGN_PERCENT, 100, |
a032b68d | 1924 | TABLE_STRV_WRAPPED, pstatus); |
46cdbd49 BR |
1925 | if (r < 0) |
1926 | return table_log_add_error(r); | |
1927 | ||
a032b68d MB |
1928 | if (global_info.resolv_conf_mode) { |
1929 | r = table_add_many(table, | |
1930 | TABLE_STRING, "resolv.conf mode:", | |
1931 | TABLE_STRING, global_info.resolv_conf_mode); | |
1932 | if (r < 0) | |
1933 | return table_log_add_error(r); | |
1934 | } | |
1935 | ||
46cdbd49 BR |
1936 | if (global_info.current_dns) { |
1937 | r = table_add_many(table, | |
1938 | TABLE_STRING, "Current DNS Server:", | |
a10f5d05 | 1939 | TABLE_STRING, global_info.current_dns_ex ?: global_info.current_dns); |
46cdbd49 BR |
1940 | if (r < 0) |
1941 | return table_log_add_error(r); | |
b012e921 MB |
1942 | } |
1943 | ||
28085778 | 1944 | r = dump_list(table, "DNS Servers", global_info.dns_ex ?: global_info.dns); |
46cdbd49 BR |
1945 | if (r < 0) |
1946 | return r; | |
1947 | ||
28085778 | 1948 | r = dump_list(table, "Fallback DNS Servers", global_info.fallback_dns_ex ?: global_info.fallback_dns); |
46cdbd49 BR |
1949 | if (r < 0) |
1950 | return r; | |
1951 | ||
28085778 | 1952 | r = dump_list(table, "DNS Domain", global_info.domains); |
46cdbd49 BR |
1953 | if (r < 0) |
1954 | return r; | |
5a920b42 | 1955 | |
46cdbd49 BR |
1956 | r = table_print(table, NULL); |
1957 | if (r < 0) | |
a10f5d05 | 1958 | return table_log_print_error(r); |
5a920b42 MP |
1959 | |
1960 | *empty_line = true; | |
1961 | ||
6e866b33 | 1962 | return 0; |
5a920b42 MP |
1963 | } |
1964 | ||
b012e921 | 1965 | static int status_all(sd_bus *bus, StatusMode mode) { |
5a920b42 MP |
1966 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
1967 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
5a920b42 MP |
1968 | bool empty_line = false; |
1969 | int r; | |
1970 | ||
1971 | assert(bus); | |
1972 | ||
b012e921 | 1973 | r = status_global(bus, mode, &empty_line); |
5a920b42 MP |
1974 | if (r < 0) |
1975 | return r; | |
1976 | ||
1977 | r = sd_netlink_open(&rtnl); | |
1978 | if (r < 0) | |
1979 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
1980 | ||
1981 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); | |
1982 | if (r < 0) | |
1983 | return rtnl_log_create_error(r); | |
1984 | ||
086111aa | 1985 | r = sd_netlink_message_set_request_dump(req, true); |
5a920b42 MP |
1986 | if (r < 0) |
1987 | return rtnl_log_create_error(r); | |
1988 | ||
1989 | r = sd_netlink_call(rtnl, req, 0, &reply); | |
1990 | if (r < 0) | |
1991 | return log_error_errno(r, "Failed to enumerate links: %m"); | |
1992 | ||
a10f5d05 | 1993 | _cleanup_free_ InterfaceInfo *infos = NULL; |
8b3d4ff0 | 1994 | size_t n_infos = 0; |
a10f5d05 MB |
1995 | |
1996 | for (sd_netlink_message *i = reply; i; i = sd_netlink_message_next(i)) { | |
5a920b42 | 1997 | const char *name; |
a10f5d05 | 1998 | int ifindex; |
5a920b42 MP |
1999 | uint16_t type; |
2000 | ||
a10f5d05 MB |
2001 | r = sd_netlink_message_get_type(i, &type); |
2002 | if (r < 0) | |
2003 | return rtnl_log_parse_error(r); | |
5a920b42 MP |
2004 | |
2005 | if (type != RTM_NEWLINK) | |
2006 | continue; | |
2007 | ||
a10f5d05 MB |
2008 | r = sd_rtnl_message_link_get_ifindex(i, &ifindex); |
2009 | if (r < 0) | |
2010 | return rtnl_log_parse_error(r); | |
5a920b42 MP |
2011 | |
2012 | if (ifindex == LOOPBACK_IFINDEX) | |
2013 | continue; | |
2014 | ||
a10f5d05 MB |
2015 | r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name); |
2016 | if (r < 0) | |
2017 | return rtnl_log_parse_error(r); | |
2018 | ||
8b3d4ff0 | 2019 | if (!GREEDY_REALLOC(infos, n_infos + 1)) |
a10f5d05 MB |
2020 | return log_oom(); |
2021 | ||
2022 | infos[n_infos++] = (InterfaceInfo) { ifindex, name }; | |
2023 | } | |
2024 | ||
2025 | typesafe_qsort(infos, n_infos, interface_info_compare); | |
5a920b42 | 2026 | |
a10f5d05 MB |
2027 | r = 0; |
2028 | for (size_t i = 0; i < n_infos; i++) { | |
2029 | int q = status_ifindex(bus, infos[i].index, infos[i].name, mode, &empty_line); | |
5a920b42 MP |
2030 | if (q < 0 && r >= 0) |
2031 | r = q; | |
2032 | } | |
2033 | ||
2034 | return r; | |
2035 | } | |
2036 | ||
b012e921 MB |
2037 | static int verb_status(int argc, char **argv, void *userdata) { |
2038 | sd_bus *bus = userdata; | |
46cdbd49 BR |
2039 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
2040 | int r = 0; | |
52ad194e | 2041 | |
b012e921 | 2042 | if (argc > 1) { |
b012e921 | 2043 | bool empty_line = false; |
52ad194e | 2044 | |
b012e921 | 2045 | STRV_FOREACH(ifname, argv + 1) { |
46cdbd49 | 2046 | int ifindex, q; |
52ad194e | 2047 | |
8b3d4ff0 | 2048 | ifindex = rtnl_resolve_interface(&rtnl, *ifname); |
46cdbd49 BR |
2049 | if (ifindex < 0) { |
2050 | log_warning_errno(ifindex, "Failed to resolve interface \"%s\", ignoring: %m", *ifname); | |
b012e921 | 2051 | continue; |
f2dec872 | 2052 | } |
52ad194e | 2053 | |
b012e921 | 2054 | q = status_ifindex(bus, ifindex, NULL, STATUS_ALL, &empty_line); |
52ad194e | 2055 | if (q < 0) |
b012e921 MB |
2056 | r = q; |
2057 | } | |
2058 | } else | |
2059 | r = status_all(bus, STATUS_ALL); | |
52ad194e | 2060 | |
b012e921 MB |
2061 | return r; |
2062 | } | |
52ad194e | 2063 | |
a10f5d05 | 2064 | static int call_dns(sd_bus *bus, char **dns, const BusLocator *locator, sd_bus_error *error, bool extended) { |
b012e921 | 2065 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
6e866b33 | 2066 | int r; |
52ad194e | 2067 | |
a10f5d05 | 2068 | r = bus_message_new_method_call(bus, &req, locator, extended ? "SetLinkDNSEx" : "SetLinkDNS"); |
b012e921 MB |
2069 | if (r < 0) |
2070 | return bus_log_create_error(r); | |
52ad194e | 2071 | |
6e866b33 | 2072 | r = sd_bus_message_append(req, "i", arg_ifindex); |
b012e921 MB |
2073 | if (r < 0) |
2074 | return bus_log_create_error(r); | |
52ad194e | 2075 | |
a10f5d05 | 2076 | r = sd_bus_message_open_container(req, 'a', extended ? "(iayqs)" : "(iay)"); |
b012e921 MB |
2077 | if (r < 0) |
2078 | return bus_log_create_error(r); | |
52ad194e | 2079 | |
6e866b33 MB |
2080 | /* If only argument is the empty string, then call SetLinkDNS() with an |
2081 | * empty list, which will clear the list of domains for an interface. */ | |
f2dec872 BR |
2082 | if (!strv_equal(dns, STRV_MAKE(""))) |
2083 | STRV_FOREACH(p, dns) { | |
a10f5d05 | 2084 | _cleanup_free_ char *name = NULL; |
6e866b33 | 2085 | struct in_addr_data data; |
a10f5d05 MB |
2086 | uint16_t port; |
2087 | int ifindex; | |
52ad194e | 2088 | |
a10f5d05 | 2089 | r = in_addr_port_ifindex_name_from_string_auto(*p, &data.family, &data.address, &port, &ifindex, &name); |
6e866b33 MB |
2090 | if (r < 0) |
2091 | return log_error_errno(r, "Failed to parse DNS server address: %s", *p); | |
52ad194e | 2092 | |
a10f5d05 MB |
2093 | if (ifindex != 0 && ifindex != arg_ifindex) |
2094 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid ifindex: %i", ifindex); | |
2095 | ||
2096 | r = sd_bus_message_open_container(req, 'r', extended ? "iayqs" : "iay"); | |
6e866b33 MB |
2097 | if (r < 0) |
2098 | return bus_log_create_error(r); | |
b012e921 | 2099 | |
6e866b33 MB |
2100 | r = sd_bus_message_append(req, "i", data.family); |
2101 | if (r < 0) | |
2102 | return bus_log_create_error(r); | |
52ad194e | 2103 | |
6e866b33 MB |
2104 | r = sd_bus_message_append_array(req, 'y', &data.address, FAMILY_ADDRESS_SIZE(data.family)); |
2105 | if (r < 0) | |
2106 | return bus_log_create_error(r); | |
52ad194e | 2107 | |
a10f5d05 MB |
2108 | if (extended) { |
2109 | r = sd_bus_message_append(req, "q", port); | |
2110 | if (r < 0) | |
2111 | return bus_log_create_error(r); | |
2112 | ||
2113 | r = sd_bus_message_append(req, "s", name); | |
2114 | if (r < 0) | |
2115 | return bus_log_create_error(r); | |
2116 | } | |
2117 | ||
6e866b33 MB |
2118 | r = sd_bus_message_close_container(req); |
2119 | if (r < 0) | |
2120 | return bus_log_create_error(r); | |
2121 | } | |
52ad194e | 2122 | |
b012e921 MB |
2123 | r = sd_bus_message_close_container(req); |
2124 | if (r < 0) | |
2125 | return bus_log_create_error(r); | |
2126 | ||
a10f5d05 MB |
2127 | r = sd_bus_call(bus, req, 0, error, NULL); |
2128 | if (r < 0 && extended && sd_bus_error_has_name(error, SD_BUS_ERROR_UNKNOWN_METHOD)) { | |
2129 | sd_bus_error_free(error); | |
2130 | return call_dns(bus, dns, locator, error, false); | |
2131 | } | |
2132 | return r; | |
b012e921 MB |
2133 | } |
2134 | ||
f2dec872 | 2135 | static int verb_dns(int argc, char **argv, void *userdata) { |
b012e921 | 2136 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
086111aa | 2137 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 | 2138 | int r; |
b012e921 | 2139 | |
6e866b33 MB |
2140 | if (argc >= 2) { |
2141 | r = ifname_mangle(argv[1]); | |
2142 | if (r < 0) | |
2143 | return r; | |
52ad194e MB |
2144 | } |
2145 | ||
6e866b33 | 2146 | if (arg_ifindex <= 0) |
f2dec872 | 2147 | return status_all(bus, STATUS_DNS); |
6e866b33 MB |
2148 | |
2149 | if (argc < 3) | |
f2dec872 BR |
2150 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNS, NULL); |
2151 | ||
a10f5d05 | 2152 | r = call_dns(bus, argv + 2, bus_resolve_mgr, &error, true); |
f2dec872 BR |
2153 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2154 | sd_bus_error_free(&error); | |
2155 | ||
a10f5d05 | 2156 | r = call_dns(bus, argv + 2, bus_network_mgr, &error, true); |
f2dec872 BR |
2157 | } |
2158 | if (r < 0) { | |
2159 | if (arg_ifindex_permissive && | |
2160 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2161 | return 0; | |
2162 | ||
2163 | return log_error_errno(r, "Failed to set DNS configuration: %s", bus_error_message(&error, r)); | |
2164 | } | |
2165 | ||
2166 | return 0; | |
2167 | } | |
2168 | ||
a10f5d05 | 2169 | static int call_domain(sd_bus *bus, char **domain, const BusLocator *locator, sd_bus_error *error) { |
f2dec872 | 2170 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
f2dec872 | 2171 | int r; |
b012e921 | 2172 | |
a10f5d05 | 2173 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDomains"); |
b012e921 MB |
2174 | if (r < 0) |
2175 | return bus_log_create_error(r); | |
2176 | ||
6e866b33 | 2177 | r = sd_bus_message_append(req, "i", arg_ifindex); |
b012e921 MB |
2178 | if (r < 0) |
2179 | return bus_log_create_error(r); | |
2180 | ||
2181 | r = sd_bus_message_open_container(req, 'a', "(sb)"); | |
2182 | if (r < 0) | |
2183 | return bus_log_create_error(r); | |
2184 | ||
6e866b33 MB |
2185 | /* If only argument is the empty string, then call SetLinkDomains() with an |
2186 | * empty list, which will clear the list of domains for an interface. */ | |
f2dec872 BR |
2187 | if (!strv_equal(domain, STRV_MAKE(""))) |
2188 | STRV_FOREACH(p, domain) { | |
6e866b33 | 2189 | const char *n; |
b012e921 | 2190 | |
6e866b33 | 2191 | n = **p == '~' ? *p + 1 : *p; |
b012e921 | 2192 | |
6e866b33 MB |
2193 | r = dns_name_is_valid(n); |
2194 | if (r < 0) | |
2195 | return log_error_errno(r, "Failed to validate specified domain %s: %m", n); | |
a032b68d MB |
2196 | if (r == 0) |
2197 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2198 | "Domain not valid: %s", | |
2199 | n); | |
b012e921 | 2200 | |
6e866b33 MB |
2201 | r = sd_bus_message_append(req, "(sb)", n, **p == '~'); |
2202 | if (r < 0) | |
2203 | return bus_log_create_error(r); | |
2204 | } | |
52ad194e | 2205 | |
b012e921 MB |
2206 | r = sd_bus_message_close_container(req); |
2207 | if (r < 0) | |
2208 | return bus_log_create_error(r); | |
52ad194e | 2209 | |
f2dec872 BR |
2210 | return sd_bus_call(bus, req, 0, error, NULL); |
2211 | } | |
2212 | ||
2213 | static int verb_domain(int argc, char **argv, void *userdata) { | |
2214 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
086111aa | 2215 | sd_bus *bus = ASSERT_PTR(userdata); |
f2dec872 BR |
2216 | int r; |
2217 | ||
f2dec872 BR |
2218 | if (argc >= 2) { |
2219 | r = ifname_mangle(argv[1]); | |
2220 | if (r < 0) | |
2221 | return r; | |
2222 | } | |
2223 | ||
2224 | if (arg_ifindex <= 0) | |
2225 | return status_all(bus, STATUS_DOMAIN); | |
2226 | ||
2227 | if (argc < 3) | |
2228 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DOMAIN, NULL); | |
2229 | ||
a10f5d05 | 2230 | r = call_domain(bus, argv + 2, bus_resolve_mgr, &error); |
f2dec872 BR |
2231 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2232 | sd_bus_error_free(&error); | |
52ad194e | 2233 | |
a10f5d05 | 2234 | r = call_domain(bus, argv + 2, bus_network_mgr, &error); |
f2dec872 BR |
2235 | } |
2236 | if (r < 0) { | |
b012e921 MB |
2237 | if (arg_ifindex_permissive && |
2238 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2239 | return 0; | |
52ad194e | 2240 | |
b012e921 MB |
2241 | return log_error_errno(r, "Failed to set domain configuration: %s", bus_error_message(&error, r)); |
2242 | } | |
2243 | ||
2244 | return 0; | |
2245 | } | |
52ad194e | 2246 | |
6e866b33 | 2247 | static int verb_default_route(int argc, char **argv, void *userdata) { |
b012e921 | 2248 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
086111aa | 2249 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 | 2250 | int r, b; |
52ad194e | 2251 | |
6e866b33 MB |
2252 | if (argc >= 2) { |
2253 | r = ifname_mangle(argv[1]); | |
2254 | if (r < 0) | |
2255 | return r; | |
2256 | } | |
b012e921 | 2257 | |
6e866b33 MB |
2258 | if (arg_ifindex <= 0) |
2259 | return status_all(bus, STATUS_DEFAULT_ROUTE); | |
b012e921 | 2260 | |
6e866b33 MB |
2261 | if (argc < 3) |
2262 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DEFAULT_ROUTE, NULL); | |
2263 | ||
2264 | b = parse_boolean(argv[2]); | |
2265 | if (b < 0) | |
2266 | return log_error_errno(b, "Failed to parse boolean argument: %s", argv[2]); | |
2267 | ||
a10f5d05 | 2268 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b); |
f2dec872 BR |
2269 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2270 | sd_bus_error_free(&error); | |
2271 | ||
a10f5d05 | 2272 | r = bus_call_method(bus, bus_network_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b); |
f2dec872 | 2273 | } |
6e866b33 | 2274 | if (r < 0) { |
6e866b33 MB |
2275 | if (arg_ifindex_permissive && |
2276 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2277 | return 0; | |
2278 | ||
2279 | return log_error_errno(r, "Failed to set default route configuration: %s", bus_error_message(&error, r)); | |
b012e921 MB |
2280 | } |
2281 | ||
6e866b33 MB |
2282 | return 0; |
2283 | } | |
2284 | ||
2285 | static int verb_llmnr(int argc, char **argv, void *userdata) { | |
2286 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
086111aa | 2287 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 MB |
2288 | int r; |
2289 | ||
6e866b33 MB |
2290 | if (argc >= 2) { |
2291 | r = ifname_mangle(argv[1]); | |
2292 | if (r < 0) | |
2293 | return r; | |
2294 | } | |
2295 | ||
2296 | if (arg_ifindex <= 0) | |
2297 | return status_all(bus, STATUS_LLMNR); | |
2298 | ||
2299 | if (argc < 3) | |
2300 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_LLMNR, NULL); | |
b012e921 | 2301 | |
a10f5d05 | 2302 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]); |
f2dec872 BR |
2303 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2304 | sd_bus_error_free(&error); | |
2305 | ||
a10f5d05 | 2306 | r = bus_call_method(bus, bus_network_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]); |
f2dec872 | 2307 | } |
b012e921 | 2308 | if (r < 0) { |
b012e921 MB |
2309 | if (arg_ifindex_permissive && |
2310 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2311 | return 0; | |
2312 | ||
2313 | return log_error_errno(r, "Failed to set LLMNR configuration: %s", bus_error_message(&error, r)); | |
2314 | } | |
2315 | ||
2316 | return 0; | |
2317 | } | |
2318 | ||
2319 | static int verb_mdns(int argc, char **argv, void *userdata) { | |
2320 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
086111aa | 2321 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 | 2322 | int r; |
b012e921 | 2323 | |
6e866b33 MB |
2324 | if (argc >= 2) { |
2325 | r = ifname_mangle(argv[1]); | |
2326 | if (r < 0) | |
2327 | return r; | |
b012e921 MB |
2328 | } |
2329 | ||
6e866b33 MB |
2330 | if (arg_ifindex <= 0) |
2331 | return status_all(bus, STATUS_MDNS); | |
2332 | ||
2333 | if (argc < 3) | |
2334 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_MDNS, NULL); | |
b012e921 | 2335 | |
a10f5d05 | 2336 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkMulticastDNS", &error, NULL, "is", arg_ifindex, argv[2]); |
f2dec872 BR |
2337 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2338 | sd_bus_error_free(&error); | |
2339 | ||
a10f5d05 | 2340 | r = bus_call_method( |
f2dec872 | 2341 | bus, |
a10f5d05 | 2342 | bus_network_mgr, |
f2dec872 BR |
2343 | "SetLinkMulticastDNS", |
2344 | &error, | |
2345 | NULL, | |
2346 | "is", arg_ifindex, argv[2]); | |
2347 | } | |
b012e921 | 2348 | if (r < 0) { |
b012e921 MB |
2349 | if (arg_ifindex_permissive && |
2350 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2351 | return 0; | |
2352 | ||
2353 | return log_error_errno(r, "Failed to set MulticastDNS configuration: %s", bus_error_message(&error, r)); | |
2354 | } | |
2355 | ||
2356 | return 0; | |
2357 | } | |
2358 | ||
2359 | static int verb_dns_over_tls(int argc, char **argv, void *userdata) { | |
2360 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
086111aa | 2361 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 | 2362 | int r; |
b012e921 | 2363 | |
6e866b33 MB |
2364 | if (argc >= 2) { |
2365 | r = ifname_mangle(argv[1]); | |
2366 | if (r < 0) | |
2367 | return r; | |
b012e921 MB |
2368 | } |
2369 | ||
6e866b33 MB |
2370 | if (arg_ifindex <= 0) |
2371 | return status_all(bus, STATUS_PRIVATE); | |
2372 | ||
2373 | if (argc < 3) | |
2374 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_PRIVATE, NULL); | |
b012e921 | 2375 | |
a10f5d05 | 2376 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSOverTLS", &error, NULL, "is", arg_ifindex, argv[2]); |
f2dec872 BR |
2377 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2378 | sd_bus_error_free(&error); | |
2379 | ||
a10f5d05 | 2380 | r = bus_call_method( |
f2dec872 | 2381 | bus, |
a10f5d05 | 2382 | bus_network_mgr, |
f2dec872 BR |
2383 | "SetLinkDNSOverTLS", |
2384 | &error, | |
2385 | NULL, | |
2386 | "is", arg_ifindex, argv[2]); | |
2387 | } | |
b012e921 | 2388 | if (r < 0) { |
b012e921 MB |
2389 | if (arg_ifindex_permissive && |
2390 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2391 | return 0; | |
2392 | ||
2393 | return log_error_errno(r, "Failed to set DNSOverTLS configuration: %s", bus_error_message(&error, r)); | |
2394 | } | |
2395 | ||
2396 | return 0; | |
2397 | } | |
2398 | ||
2399 | static int verb_dnssec(int argc, char **argv, void *userdata) { | |
2400 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
086111aa | 2401 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 | 2402 | int r; |
b012e921 | 2403 | |
6e866b33 MB |
2404 | if (argc >= 2) { |
2405 | r = ifname_mangle(argv[1]); | |
2406 | if (r < 0) | |
2407 | return r; | |
b012e921 MB |
2408 | } |
2409 | ||
6e866b33 MB |
2410 | if (arg_ifindex <= 0) |
2411 | return status_all(bus, STATUS_DNSSEC); | |
2412 | ||
2413 | if (argc < 3) | |
2414 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNSSEC, NULL); | |
b012e921 | 2415 | |
a10f5d05 | 2416 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]); |
f2dec872 BR |
2417 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2418 | sd_bus_error_free(&error); | |
2419 | ||
a10f5d05 | 2420 | r = bus_call_method(bus, bus_network_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]); |
f2dec872 | 2421 | } |
b012e921 | 2422 | if (r < 0) { |
b012e921 MB |
2423 | if (arg_ifindex_permissive && |
2424 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2425 | return 0; | |
2426 | ||
2427 | return log_error_errno(r, "Failed to set DNSSEC configuration: %s", bus_error_message(&error, r)); | |
2428 | } | |
2429 | ||
2430 | return 0; | |
2431 | } | |
2432 | ||
a10f5d05 | 2433 | static int call_nta(sd_bus *bus, char **nta, const BusLocator *locator, sd_bus_error *error) { |
f2dec872 BR |
2434 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
2435 | int r; | |
2436 | ||
a10f5d05 | 2437 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDNSSECNegativeTrustAnchors"); |
f2dec872 BR |
2438 | if (r < 0) |
2439 | return bus_log_create_error(r); | |
2440 | ||
2441 | r = sd_bus_message_append(req, "i", arg_ifindex); | |
2442 | if (r < 0) | |
2443 | return bus_log_create_error(r); | |
2444 | ||
2445 | r = sd_bus_message_append_strv(req, nta); | |
2446 | if (r < 0) | |
2447 | return bus_log_create_error(r); | |
2448 | ||
2449 | return sd_bus_call(bus, req, 0, error, NULL); | |
2450 | } | |
2451 | ||
b012e921 MB |
2452 | static int verb_nta(int argc, char **argv, void *userdata) { |
2453 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
086111aa | 2454 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 MB |
2455 | int r; |
2456 | bool clear; | |
b012e921 | 2457 | |
6e866b33 MB |
2458 | if (argc >= 2) { |
2459 | r = ifname_mangle(argv[1]); | |
2460 | if (r < 0) | |
2461 | return r; | |
2462 | } | |
2463 | ||
2464 | if (arg_ifindex <= 0) | |
b012e921 MB |
2465 | return status_all(bus, STATUS_NTA); |
2466 | ||
6e866b33 MB |
2467 | if (argc < 3) |
2468 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_NTA, NULL); | |
b012e921 | 2469 | |
6e866b33 MB |
2470 | /* If only argument is the empty string, then call SetLinkDNSSECNegativeTrustAnchors() |
2471 | * with an empty list, which will clear the list of domains for an interface. */ | |
2472 | clear = strv_equal(argv + 2, STRV_MAKE("")); | |
b012e921 | 2473 | |
6e866b33 MB |
2474 | if (!clear) |
2475 | STRV_FOREACH(p, argv + 2) { | |
2476 | r = dns_name_is_valid(*p); | |
2477 | if (r < 0) | |
2478 | return log_error_errno(r, "Failed to validate specified domain %s: %m", *p); | |
a032b68d MB |
2479 | if (r == 0) |
2480 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2481 | "Domain not valid: %s", | |
2482 | *p); | |
52ad194e | 2483 | } |
52ad194e | 2484 | |
a10f5d05 | 2485 | r = call_nta(bus, clear ? NULL : argv + 2, bus_resolve_mgr, &error); |
f2dec872 BR |
2486 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2487 | sd_bus_error_free(&error); | |
b012e921 | 2488 | |
a10f5d05 | 2489 | r = call_nta(bus, clear ? NULL : argv + 2, bus_network_mgr, &error); |
f2dec872 | 2490 | } |
b012e921 | 2491 | if (r < 0) { |
b012e921 MB |
2492 | if (arg_ifindex_permissive && |
2493 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2494 | return 0; | |
52ad194e | 2495 | |
b012e921 | 2496 | return log_error_errno(r, "Failed to set DNSSEC NTA configuration: %s", bus_error_message(&error, r)); |
52ad194e | 2497 | } |
b012e921 MB |
2498 | |
2499 | return 0; | |
52ad194e MB |
2500 | } |
2501 | ||
b012e921 | 2502 | static int verb_revert_link(int argc, char **argv, void *userdata) { |
52ad194e | 2503 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
086111aa | 2504 | sd_bus *bus = ASSERT_PTR(userdata); |
6e866b33 | 2505 | int r; |
52ad194e | 2506 | |
6e866b33 MB |
2507 | if (argc >= 2) { |
2508 | r = ifname_mangle(argv[1]); | |
2509 | if (r < 0) | |
2510 | return r; | |
b012e921 MB |
2511 | } |
2512 | ||
6e866b33 MB |
2513 | if (arg_ifindex <= 0) |
2514 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Interface argument required."); | |
2515 | ||
a10f5d05 | 2516 | r = bus_call_method(bus, bus_resolve_mgr, "RevertLink", &error, NULL, "i", arg_ifindex); |
f2dec872 BR |
2517 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2518 | sd_bus_error_free(&error); | |
2519 | ||
a10f5d05 | 2520 | r = bus_call_method(bus, bus_network_mgr, "RevertLinkDNS", &error, NULL, "i", arg_ifindex); |
f2dec872 | 2521 | } |
b012e921 MB |
2522 | if (r < 0) { |
2523 | if (arg_ifindex_permissive && | |
2524 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2525 | return 0; | |
2526 | ||
52ad194e | 2527 | return log_error_errno(r, "Failed to revert interface configuration: %s", bus_error_message(&error, r)); |
b012e921 | 2528 | } |
52ad194e MB |
2529 | |
2530 | return 0; | |
2531 | } | |
2532 | ||
a10f5d05 | 2533 | static int verb_log_level(int argc, char *argv[], void *userdata) { |
086111aa | 2534 | sd_bus *bus = ASSERT_PTR(userdata); |
a10f5d05 | 2535 | |
ea0999c9 | 2536 | assert(IN_SET(argc, 1, 2)); |
a10f5d05 | 2537 | |
ea0999c9 | 2538 | return verb_log_control_common(bus, "org.freedesktop.resolve1", argv[0], argc == 2 ? argv[1] : NULL); |
a10f5d05 MB |
2539 | } |
2540 | ||
086111aa LB |
2541 | static int monitor_rkey_from_json(JsonVariant *v, DnsResourceKey **ret_key) { |
2542 | _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL; | |
2543 | uint16_t type = 0, class = 0; | |
2544 | const char *name = NULL; | |
2545 | int r; | |
2546 | ||
2547 | JsonDispatch dispatch_table[] = { | |
2548 | { "class", JSON_VARIANT_INTEGER, json_dispatch_uint16, PTR_TO_SIZE(&class), JSON_MANDATORY }, | |
2549 | { "type", JSON_VARIANT_INTEGER, json_dispatch_uint16, PTR_TO_SIZE(&type), JSON_MANDATORY }, | |
2550 | { "name", JSON_VARIANT_STRING, json_dispatch_const_string, PTR_TO_SIZE(&name), JSON_MANDATORY }, | |
2551 | {} | |
2552 | }; | |
2553 | ||
2554 | assert(v); | |
2555 | assert(ret_key); | |
2556 | ||
2557 | r = json_dispatch(v, dispatch_table, NULL, 0, NULL); | |
2558 | if (r < 0) | |
2559 | return r; | |
2560 | ||
2561 | key = dns_resource_key_new(class, type, name); | |
2562 | if (!key) | |
2563 | return -ENOMEM; | |
2564 | ||
2565 | *ret_key = TAKE_PTR(key); | |
2566 | return 0; | |
2567 | } | |
2568 | ||
2569 | static int print_question(char prefix, const char *color, JsonVariant *question) { | |
2570 | JsonVariant *q = NULL; | |
2571 | int r; | |
2572 | ||
2573 | assert(color); | |
2574 | ||
2575 | JSON_VARIANT_ARRAY_FOREACH(q, question) { | |
2576 | _cleanup_(dns_resource_key_unrefp) DnsResourceKey *key = NULL; | |
2577 | char buf[DNS_RESOURCE_KEY_STRING_MAX]; | |
2578 | ||
2579 | r = monitor_rkey_from_json(q, &key); | |
2580 | if (r < 0) { | |
2581 | log_warning_errno(r, "Received monitor message with invalid question key, ignoring: %m"); | |
2582 | continue; | |
2583 | } | |
2584 | ||
2585 | printf("%s%s %c%s: %s\n", | |
2586 | color, | |
2587 | special_glyph(SPECIAL_GLYPH_ARROW_RIGHT), | |
2588 | prefix, | |
2589 | ansi_normal(), | |
2590 | dns_resource_key_to_string(key, buf, sizeof(buf))); | |
2591 | } | |
2592 | ||
2593 | return 0; | |
2594 | } | |
2595 | ||
2596 | static int print_answer(JsonVariant *answer) { | |
2597 | JsonVariant *a; | |
2598 | int r; | |
2599 | ||
2600 | JSON_VARIANT_ARRAY_FOREACH(a, answer) { | |
2601 | _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; | |
2602 | _cleanup_free_ void *d = NULL; | |
2603 | JsonVariant *jraw; | |
2604 | const char *s; | |
2605 | size_t l; | |
2606 | ||
2607 | jraw = json_variant_by_key(a, "raw"); | |
2608 | if (!jraw) { | |
2609 | log_warning("Received monitor answer lacking valid raw data, ignoring."); | |
2610 | continue; | |
2611 | } | |
2612 | ||
2613 | r = json_variant_unbase64(jraw, &d, &l); | |
2614 | if (r < 0) { | |
2615 | log_warning_errno(r, "Failed to undo base64 encoding of monitor answer raw data, ignoring."); | |
2616 | continue; | |
2617 | } | |
2618 | ||
2619 | r = dns_resource_record_new_from_raw(&rr, d, l); | |
2620 | if (r < 0) { | |
2621 | log_warning_errno(r, "Failed to parse monitor answer RR, ignoring: %m"); | |
2622 | continue; | |
2623 | } | |
2624 | ||
2625 | s = dns_resource_record_to_string(rr); | |
2626 | if (!s) | |
2627 | return log_oom(); | |
2628 | ||
2629 | printf("%s%s A%s: %s\n", | |
2630 | ansi_highlight_yellow(), | |
2631 | special_glyph(SPECIAL_GLYPH_ARROW_LEFT), | |
2632 | ansi_normal(), | |
2633 | s); | |
2634 | } | |
2635 | ||
2636 | return 0; | |
2637 | } | |
2638 | ||
2639 | static void monitor_query_dump(JsonVariant *v) { | |
2640 | _cleanup_(json_variant_unrefp) JsonVariant *question = NULL, *answer = NULL, *collected_questions = NULL; | |
2641 | int rcode = -1, error = 0, r; | |
2642 | const char *state = NULL; | |
2643 | ||
2644 | assert(v); | |
2645 | ||
2646 | JsonDispatch dispatch_table[] = { | |
2647 | { "question", JSON_VARIANT_ARRAY, json_dispatch_variant, PTR_TO_SIZE(&question), JSON_MANDATORY }, | |
2648 | { "answer", JSON_VARIANT_ARRAY, json_dispatch_variant, PTR_TO_SIZE(&answer), 0 }, | |
2649 | { "collectedQuestions", JSON_VARIANT_ARRAY, json_dispatch_variant, PTR_TO_SIZE(&collected_questions), 0 }, | |
2650 | { "state", JSON_VARIANT_STRING, json_dispatch_const_string, PTR_TO_SIZE(&state), JSON_MANDATORY }, | |
2651 | { "rcode", JSON_VARIANT_INTEGER, json_dispatch_int, PTR_TO_SIZE(&rcode), 0 }, | |
2652 | { "errno", JSON_VARIANT_INTEGER, json_dispatch_int, PTR_TO_SIZE(&error), 0 }, | |
2653 | {} | |
2654 | }; | |
2655 | ||
2656 | r = json_dispatch(v, dispatch_table, NULL, 0, NULL); | |
2657 | if (r < 0) | |
2658 | return (void) log_warning("Received malformed monitor message, ignoring."); | |
2659 | ||
2660 | /* First show the current question */ | |
2661 | print_question('Q', ansi_highlight_cyan(), question); | |
2662 | ||
2663 | /* And then show the questions that led to this one in case this was a CNAME chain */ | |
2664 | print_question('C', ansi_highlight_grey(), collected_questions); | |
2665 | ||
2666 | printf("%s%s S%s: %s\n", | |
2667 | streq_ptr(state, "success") ? ansi_highlight_green() : ansi_highlight_red(), | |
2668 | special_glyph(SPECIAL_GLYPH_ARROW_LEFT), | |
2669 | ansi_normal(), | |
2670 | strna(streq_ptr(state, "errno") ? errno_to_name(error) : | |
2671 | streq_ptr(state, "rcode-failure") ? dns_rcode_to_string(rcode) : | |
2672 | state)); | |
2673 | ||
2674 | print_answer(answer); | |
2675 | } | |
2676 | ||
2677 | static int monitor_reply( | |
2678 | Varlink *link, | |
2679 | JsonVariant *parameters, | |
2680 | const char *error_id, | |
2681 | VarlinkReplyFlags flags, | |
2682 | void *userdata) { | |
2683 | ||
2684 | assert(link); | |
2685 | ||
2686 | if (error_id) { | |
2687 | bool disconnect; | |
2688 | ||
2689 | disconnect = streq(error_id, VARLINK_ERROR_DISCONNECTED); | |
2690 | if (disconnect) | |
2691 | log_info("Disconnected."); | |
2692 | else | |
2693 | log_error("Varlink error: %s", error_id); | |
2694 | ||
2695 | (void) sd_event_exit(ASSERT_PTR(varlink_get_event(link)), disconnect ? EXIT_SUCCESS : EXIT_FAILURE); | |
2696 | return 0; | |
2697 | } | |
2698 | ||
2699 | if (json_variant_by_key(parameters, "ready")) { | |
2700 | /* The first message coming in will just indicate that we are now subscribed. We let our | |
2701 | * caller know if they asked for it. Once the caller sees this they should know that we are | |
2702 | * not going to miss any queries anymore. */ | |
2703 | (void) sd_notify(/* unset_environment=false */ false, "READY=1"); | |
2704 | return 0; | |
2705 | } | |
2706 | ||
2707 | if (arg_json_format_flags & JSON_FORMAT_OFF) { | |
2708 | monitor_query_dump(parameters); | |
2709 | printf("\n"); | |
2710 | } else | |
2711 | json_variant_dump(parameters, arg_json_format_flags, NULL, NULL); | |
2712 | ||
2713 | fflush(stdout); | |
2714 | ||
2715 | return 0; | |
2716 | } | |
2717 | ||
2718 | static int verb_monitor(int argc, char *argv[], void *userdata) { | |
2719 | _cleanup_(sd_event_unrefp) sd_event *event = NULL; | |
2720 | _cleanup_(varlink_unrefp) Varlink *vl = NULL; | |
2721 | int r, c; | |
2722 | ||
2723 | r = sd_event_default(&event); | |
2724 | if (r < 0) | |
2725 | return log_error_errno(r, "Failed to get event loop: %m"); | |
2726 | ||
2727 | r = sd_event_set_signal_exit(event, true); | |
2728 | if (r < 0) | |
2729 | return log_error_errno(r, "Failed to enable exit on SIGINT/SIGTERM: %m"); | |
2730 | ||
2731 | r = varlink_connect_address(&vl, "/run/systemd/resolve/io.systemd.Resolve.Monitor"); | |
2732 | if (r < 0) | |
2733 | return log_error_errno(r, "Failed to connect to query monitoring service /run/systemd/resolve/io.systemd.Resolve.Monitor: %m"); | |
2734 | ||
2735 | r = varlink_set_relative_timeout(vl, USEC_INFINITY); /* We want the monitor to run basically forever */ | |
2736 | if (r < 0) | |
2737 | return log_error_errno(r, "Failed to set varlink time-out: %m"); | |
2738 | ||
2739 | r = varlink_attach_event(vl, event, SD_EVENT_PRIORITY_NORMAL); | |
2740 | if (r < 0) | |
2741 | return log_error_errno(r, "Failed to attach varlink connection to event loop: %m"); | |
2742 | ||
2743 | r = varlink_bind_reply(vl, monitor_reply); | |
2744 | if (r < 0) | |
2745 | return log_error_errno(r, "Failed to bind reply callback to varlink connection: %m"); | |
2746 | ||
2747 | r = varlink_observe(vl, "io.systemd.Resolve.Monitor.SubscribeQueryResults", NULL); | |
2748 | if (r < 0) | |
2749 | return log_error_errno(r, "Failed to issue SubscribeQueryResults() varlink call: %m"); | |
2750 | ||
2751 | r = sd_event_loop(event); | |
2752 | if (r < 0) | |
2753 | return log_error_errno(r, "Failed to run event loop: %m"); | |
2754 | ||
2755 | r = sd_event_get_exit_code(event, &c); | |
2756 | if (r < 0) | |
2757 | return log_error_errno(r, "Failed to get exit code: %m"); | |
2758 | ||
2759 | return c; | |
2760 | } | |
2761 | ||
4c89c718 MP |
2762 | static void help_protocol_types(void) { |
2763 | if (arg_legend) | |
2764 | puts("Known protocol types:"); | |
086111aa LB |
2765 | puts("dns\n" |
2766 | "llmnr\n" | |
2767 | "llmnr-ipv4\n" | |
2768 | "llmnr-ipv6\n" | |
2769 | "mdns\n" | |
2770 | "mdns-ipv4\n" | |
2771 | "mdns-ipv6"); | |
4c89c718 MP |
2772 | } |
2773 | ||
2774 | static void help_dns_types(void) { | |
4c89c718 MP |
2775 | if (arg_legend) |
2776 | puts("Known DNS RR types:"); | |
b012e921 MB |
2777 | |
2778 | DUMP_STRING_TABLE(dns_type, int, _DNS_TYPE_MAX); | |
4c89c718 MP |
2779 | } |
2780 | ||
2781 | static void help_dns_classes(void) { | |
4c89c718 MP |
2782 | if (arg_legend) |
2783 | puts("Known DNS RR classes:"); | |
b012e921 MB |
2784 | |
2785 | DUMP_STRING_TABLE(dns_class, int, _DNS_CLASS_MAX); | |
4c89c718 MP |
2786 | } |
2787 | ||
6e866b33 MB |
2788 | static int compat_help(void) { |
2789 | _cleanup_free_ char *link = NULL; | |
2790 | int r; | |
2791 | ||
2792 | r = terminal_urlify_man("resolvectl", "1", &link); | |
2793 | if (r < 0) | |
2794 | return log_oom(); | |
2795 | ||
aa27b158 MP |
2796 | printf("%1$s [OPTIONS...] HOSTNAME|ADDRESS...\n" |
2797 | "%1$s [OPTIONS...] --service [[NAME] TYPE] DOMAIN\n" | |
2798 | "%1$s [OPTIONS...] --openpgp EMAIL@DOMAIN...\n" | |
2799 | "%1$s [OPTIONS...] --statistics\n" | |
2800 | "%1$s [OPTIONS...] --reset-statistics\n" | |
2801 | "\n" | |
e1f67bc7 | 2802 | "%2$sResolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%3$s\n\n" |
aa27b158 MP |
2803 | " -h --help Show this help\n" |
2804 | " --version Show package version\n" | |
5a920b42 | 2805 | " --no-pager Do not pipe output into a pager\n" |
aa27b158 MP |
2806 | " -4 Resolve IPv4 addresses\n" |
2807 | " -6 Resolve IPv6 addresses\n" | |
2808 | " -i --interface=INTERFACE Look on interface\n" | |
2809 | " -p --protocol=PROTO|help Look via protocol\n" | |
2810 | " -t --type=TYPE|help Query RR with DNS type\n" | |
2811 | " -c --class=CLASS|help Query RR with DNS class\n" | |
2812 | " --service Resolve service (SRV)\n" | |
2813 | " --service-address=BOOL Resolve address for services (default: yes)\n" | |
2814 | " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" | |
2815 | " --openpgp Query OpenPGP public key\n" | |
2816 | " --tlsa Query TLS public key\n" | |
2817 | " --cname=BOOL Follow CNAME redirects (default: yes)\n" | |
2818 | " --search=BOOL Use search domains for single-label names\n" | |
2819 | " (default: yes)\n" | |
2820 | " --raw[=payload|packet] Dump the answer as binary data\n" | |
2821 | " --legend=BOOL Print headers and additional info (default: yes)\n" | |
2822 | " --statistics Show resolver statistics\n" | |
2823 | " --reset-statistics Reset resolver statistics\n" | |
5a920b42 MP |
2824 | " --status Show link and server status\n" |
2825 | " --flush-caches Flush all local DNS caches\n" | |
f5e65279 MB |
2826 | " --reset-server-features\n" |
2827 | " Forget learnt DNS server feature levels\n" | |
52ad194e MB |
2828 | " --set-dns=SERVER Set per-interface DNS server address\n" |
2829 | " --set-domain=DOMAIN Set per-interface search domain\n" | |
2830 | " --set-llmnr=MODE Set per-interface LLMNR mode\n" | |
2831 | " --set-mdns=MODE Set per-interface MulticastDNS mode\n" | |
b012e921 | 2832 | " --set-dnsovertls=MODE Set per-interface DNS-over-TLS mode\n" |
52ad194e MB |
2833 | " --set-dnssec=MODE Set per-interface DNSSEC mode\n" |
2834 | " --set-nta=DOMAIN Set per-interface DNSSEC NTA\n" | |
2835 | " --revert Revert per-interface configuration\n" | |
3a6ce677 BR |
2836 | "\nSee the %4$s for details.\n", |
2837 | program_invocation_short_name, | |
2838 | ansi_highlight(), | |
2839 | ansi_normal(), | |
2840 | link); | |
6e866b33 MB |
2841 | |
2842 | return 0; | |
4c89c718 MP |
2843 | } |
2844 | ||
6e866b33 MB |
2845 | static int native_help(void) { |
2846 | _cleanup_free_ char *link = NULL; | |
2847 | int r; | |
2848 | ||
2849 | r = terminal_urlify_man("resolvectl", "1", &link); | |
2850 | if (r < 0) | |
2851 | return log_oom(); | |
2852 | ||
e1f67bc7 | 2853 | printf("%s [OPTIONS...] COMMAND ...\n" |
b012e921 | 2854 | "\n" |
e1f67bc7 MB |
2855 | "%sSend control commands to the network name resolution manager, or%s\n" |
2856 | "%sresolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%s\n" | |
2857 | "\nCommands:\n" | |
b012e921 MB |
2858 | " query HOSTNAME|ADDRESS... Resolve domain names, IPv4 and IPv6 addresses\n" |
2859 | " service [[NAME] TYPE] DOMAIN Resolve service (SRV)\n" | |
2860 | " openpgp EMAIL@DOMAIN... Query OpenPGP public key\n" | |
2861 | " tlsa DOMAIN[:PORT]... Query TLS public key\n" | |
2862 | " status [LINK...] Show link and server status\n" | |
2863 | " statistics Show resolver statistics\n" | |
2864 | " reset-statistics Reset resolver statistics\n" | |
2865 | " flush-caches Flush all local DNS caches\n" | |
2866 | " reset-server-features Forget learnt DNS server feature levels\n" | |
086111aa | 2867 | " monitor Monitor DNS queries\n" |
b012e921 MB |
2868 | " dns [LINK [SERVER...]] Get/set per-interface DNS server address\n" |
2869 | " domain [LINK [DOMAIN...]] Get/set per-interface search domain\n" | |
6e866b33 | 2870 | " default-route [LINK [BOOL]] Get/set per-interface default route flag\n" |
b012e921 MB |
2871 | " llmnr [LINK [MODE]] Get/set per-interface LLMNR mode\n" |
2872 | " mdns [LINK [MODE]] Get/set per-interface MulticastDNS mode\n" | |
2873 | " dnsovertls [LINK [MODE]] Get/set per-interface DNS-over-TLS mode\n" | |
2874 | " dnssec [LINK [MODE]] Get/set per-interface DNSSEC mode\n" | |
2875 | " nta [LINK [DOMAIN...]] Get/set per-interface DNSSEC NTA\n" | |
2876 | " revert LINK Revert per-interface configuration\n" | |
7de6915e | 2877 | " log-level [LEVEL] Get/set logging threshold for systemd-resolved\n" |
e1f67bc7 MB |
2878 | "\nOptions:\n" |
2879 | " -h --help Show this help\n" | |
2880 | " --version Show package version\n" | |
2881 | " --no-pager Do not pipe output into a pager\n" | |
2882 | " -4 Resolve IPv4 addresses\n" | |
2883 | " -6 Resolve IPv6 addresses\n" | |
2884 | " -i --interface=INTERFACE Look on interface\n" | |
2885 | " -p --protocol=PROTO|help Look via protocol\n" | |
2886 | " -t --type=TYPE|help Query RR with DNS type\n" | |
2887 | " -c --class=CLASS|help Query RR with DNS class\n" | |
2888 | " --service-address=BOOL Resolve address for services (default: yes)\n" | |
2889 | " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" | |
2890 | " --cname=BOOL Follow CNAME redirects (default: yes)\n" | |
3a6ce677 BR |
2891 | " --validate=BOOL Allow DNSSEC validation (default: yes)\n" |
2892 | " --synthesize=BOOL Allow synthetic response (default: yes)\n" | |
2893 | " --cache=BOOL Allow response from cache (default: yes)\n" | |
2894 | " --zone=BOOL Allow response from locally registered mDNS/LLMNR\n" | |
2895 | " records (default: yes)\n" | |
086111aa LB |
2896 | " --trust-anchor=BOOL Allow response from local trust anchor (default:\n" |
2897 | " yes)\n" | |
3a6ce677 | 2898 | " --network=BOOL Allow response from network (default: yes)\n" |
086111aa LB |
2899 | " --search=BOOL Use search domains for single-label names (default:\n" |
2900 | " yes)\n" | |
e1f67bc7 MB |
2901 | " --raw[=payload|packet] Dump the answer as binary data\n" |
2902 | " --legend=BOOL Print headers and additional info (default: yes)\n" | |
086111aa LB |
2903 | " --json=MODE Output as JSON\n" |
2904 | " -j Same as --json=pretty on tty, --json=short\n" | |
2905 | " otherwise\n" | |
3a6ce677 BR |
2906 | "\nSee the %s for details.\n", |
2907 | program_invocation_short_name, | |
2908 | ansi_highlight(), | |
2909 | ansi_normal(), | |
2910 | ansi_highlight(), | |
2911 | ansi_normal(), | |
2912 | link); | |
6e866b33 MB |
2913 | |
2914 | return 0; | |
b012e921 MB |
2915 | } |
2916 | ||
2917 | static int verb_help(int argc, char **argv, void *userdata) { | |
6e866b33 | 2918 | return native_help(); |
b012e921 MB |
2919 | } |
2920 | ||
2921 | static int compat_parse_argv(int argc, char *argv[]) { | |
4c89c718 MP |
2922 | enum { |
2923 | ARG_VERSION = 0x100, | |
2924 | ARG_LEGEND, | |
2925 | ARG_SERVICE, | |
2926 | ARG_CNAME, | |
2927 | ARG_SERVICE_ADDRESS, | |
2928 | ARG_SERVICE_TXT, | |
aa27b158 MP |
2929 | ARG_OPENPGP, |
2930 | ARG_TLSA, | |
2931 | ARG_RAW, | |
4c89c718 MP |
2932 | ARG_SEARCH, |
2933 | ARG_STATISTICS, | |
2934 | ARG_RESET_STATISTICS, | |
5a920b42 MP |
2935 | ARG_STATUS, |
2936 | ARG_FLUSH_CACHES, | |
f5e65279 | 2937 | ARG_RESET_SERVER_FEATURES, |
5a920b42 | 2938 | ARG_NO_PAGER, |
52ad194e MB |
2939 | ARG_SET_DNS, |
2940 | ARG_SET_DOMAIN, | |
2941 | ARG_SET_LLMNR, | |
2942 | ARG_SET_MDNS, | |
b012e921 | 2943 | ARG_SET_PRIVATE, |
52ad194e MB |
2944 | ARG_SET_DNSSEC, |
2945 | ARG_SET_NTA, | |
2946 | ARG_REVERT_LINK, | |
4c89c718 MP |
2947 | }; |
2948 | ||
2949 | static const struct option options[] = { | |
f5e65279 MB |
2950 | { "help", no_argument, NULL, 'h' }, |
2951 | { "version", no_argument, NULL, ARG_VERSION }, | |
2952 | { "type", required_argument, NULL, 't' }, | |
2953 | { "class", required_argument, NULL, 'c' }, | |
2954 | { "legend", required_argument, NULL, ARG_LEGEND }, | |
2955 | { "interface", required_argument, NULL, 'i' }, | |
2956 | { "protocol", required_argument, NULL, 'p' }, | |
2957 | { "cname", required_argument, NULL, ARG_CNAME }, | |
2958 | { "service", no_argument, NULL, ARG_SERVICE }, | |
2959 | { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, | |
2960 | { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, | |
2961 | { "openpgp", no_argument, NULL, ARG_OPENPGP }, | |
2962 | { "tlsa", optional_argument, NULL, ARG_TLSA }, | |
2963 | { "raw", optional_argument, NULL, ARG_RAW }, | |
2964 | { "search", required_argument, NULL, ARG_SEARCH }, | |
2965 | { "statistics", no_argument, NULL, ARG_STATISTICS, }, | |
2966 | { "reset-statistics", no_argument, NULL, ARG_RESET_STATISTICS }, | |
2967 | { "status", no_argument, NULL, ARG_STATUS }, | |
2968 | { "flush-caches", no_argument, NULL, ARG_FLUSH_CACHES }, | |
2969 | { "reset-server-features", no_argument, NULL, ARG_RESET_SERVER_FEATURES }, | |
2970 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
52ad194e MB |
2971 | { "set-dns", required_argument, NULL, ARG_SET_DNS }, |
2972 | { "set-domain", required_argument, NULL, ARG_SET_DOMAIN }, | |
2973 | { "set-llmnr", required_argument, NULL, ARG_SET_LLMNR }, | |
2974 | { "set-mdns", required_argument, NULL, ARG_SET_MDNS }, | |
b012e921 | 2975 | { "set-dnsovertls", required_argument, NULL, ARG_SET_PRIVATE }, |
52ad194e MB |
2976 | { "set-dnssec", required_argument, NULL, ARG_SET_DNSSEC }, |
2977 | { "set-nta", required_argument, NULL, ARG_SET_NTA }, | |
2978 | { "revert", no_argument, NULL, ARG_REVERT_LINK }, | |
4c89c718 MP |
2979 | {} |
2980 | }; | |
2981 | ||
2982 | int c, r; | |
2983 | ||
2984 | assert(argc >= 0); | |
2985 | assert(argv); | |
2986 | ||
2987 | while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0) | |
8f232108 | 2988 | switch (c) { |
4c89c718 MP |
2989 | |
2990 | case 'h': | |
6e866b33 | 2991 | return compat_help(); |
4c89c718 MP |
2992 | |
2993 | case ARG_VERSION: | |
2994 | return version(); | |
2995 | ||
2996 | case '4': | |
2997 | arg_family = AF_INET; | |
2998 | break; | |
2999 | ||
3000 | case '6': | |
3001 | arg_family = AF_INET6; | |
3002 | break; | |
3003 | ||
98393f85 | 3004 | case 'i': |
6e866b33 | 3005 | r = ifname_mangle(optarg); |
b012e921 MB |
3006 | if (r < 0) |
3007 | return r; | |
4c89c718 | 3008 | break; |
4c89c718 MP |
3009 | |
3010 | case 't': | |
3011 | if (streq(optarg, "help")) { | |
3012 | help_dns_types(); | |
3013 | return 0; | |
3014 | } | |
3015 | ||
3016 | r = dns_type_from_string(optarg); | |
3a6ce677 BR |
3017 | if (r < 0) |
3018 | return log_error_errno(r, "Failed to parse RR record type %s: %m", optarg); | |
3019 | ||
4c89c718 MP |
3020 | arg_type = (uint16_t) r; |
3021 | assert((int) arg_type == r); | |
3022 | ||
3023 | arg_mode = MODE_RESOLVE_RECORD; | |
3024 | break; | |
3025 | ||
3026 | case 'c': | |
3027 | if (streq(optarg, "help")) { | |
3028 | help_dns_classes(); | |
3029 | return 0; | |
3030 | } | |
3031 | ||
3032 | r = dns_class_from_string(optarg); | |
3a6ce677 BR |
3033 | if (r < 0) |
3034 | return log_error_errno(r, "Failed to parse RR record class %s: %m", optarg); | |
3035 | ||
4c89c718 MP |
3036 | arg_class = (uint16_t) r; |
3037 | assert((int) arg_class == r); | |
3038 | ||
3039 | break; | |
3040 | ||
3041 | case ARG_LEGEND: | |
3a6ce677 | 3042 | r = parse_boolean_argument("--legend=", optarg, &arg_legend); |
4c89c718 | 3043 | if (r < 0) |
3a6ce677 | 3044 | return r; |
4c89c718 MP |
3045 | break; |
3046 | ||
3047 | case 'p': | |
3048 | if (streq(optarg, "help")) { | |
3049 | help_protocol_types(); | |
3050 | return 0; | |
3051 | } else if (streq(optarg, "dns")) | |
3052 | arg_flags |= SD_RESOLVED_DNS; | |
3053 | else if (streq(optarg, "llmnr")) | |
3054 | arg_flags |= SD_RESOLVED_LLMNR; | |
3055 | else if (streq(optarg, "llmnr-ipv4")) | |
3056 | arg_flags |= SD_RESOLVED_LLMNR_IPV4; | |
3057 | else if (streq(optarg, "llmnr-ipv6")) | |
3058 | arg_flags |= SD_RESOLVED_LLMNR_IPV6; | |
2897b343 MP |
3059 | else if (streq(optarg, "mdns")) |
3060 | arg_flags |= SD_RESOLVED_MDNS; | |
3061 | else if (streq(optarg, "mdns-ipv4")) | |
3062 | arg_flags |= SD_RESOLVED_MDNS_IPV4; | |
3063 | else if (streq(optarg, "mdns-ipv6")) | |
3064 | arg_flags |= SD_RESOLVED_MDNS_IPV6; | |
6e866b33 MB |
3065 | else |
3066 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3067 | "Unknown protocol specifier: %s", optarg); | |
4c89c718 MP |
3068 | |
3069 | break; | |
3070 | ||
3071 | case ARG_SERVICE: | |
3072 | arg_mode = MODE_RESOLVE_SERVICE; | |
3073 | break; | |
3074 | ||
aa27b158 MP |
3075 | case ARG_OPENPGP: |
3076 | arg_mode = MODE_RESOLVE_OPENPGP; | |
3077 | break; | |
3078 | ||
3079 | case ARG_TLSA: | |
3080 | arg_mode = MODE_RESOLVE_TLSA; | |
b012e921 MB |
3081 | if (!optarg || service_family_is_valid(optarg)) |
3082 | arg_service_family = optarg; | |
6e866b33 MB |
3083 | else |
3084 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3085 | "Unknown service family \"%s\".", optarg); | |
aa27b158 MP |
3086 | break; |
3087 | ||
3088 | case ARG_RAW: | |
6e866b33 MB |
3089 | if (on_tty()) |
3090 | return log_error_errno(SYNTHETIC_ERRNO(ENOTTY), | |
3091 | "Refusing to write binary data to tty."); | |
aa27b158 MP |
3092 | |
3093 | if (optarg == NULL || streq(optarg, "payload")) | |
3094 | arg_raw = RAW_PAYLOAD; | |
3095 | else if (streq(optarg, "packet")) | |
3096 | arg_raw = RAW_PACKET; | |
6e866b33 MB |
3097 | else |
3098 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3099 | "Unknown --raw specifier \"%s\".", | |
3100 | optarg); | |
aa27b158 MP |
3101 | |
3102 | arg_legend = false; | |
3103 | break; | |
3104 | ||
4c89c718 | 3105 | case ARG_CNAME: |
3a6ce677 | 3106 | r = parse_boolean_argument("--cname=", optarg, NULL); |
4c89c718 | 3107 | if (r < 0) |
3a6ce677 | 3108 | return r; |
aa27b158 | 3109 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); |
4c89c718 MP |
3110 | break; |
3111 | ||
3112 | case ARG_SERVICE_ADDRESS: | |
3a6ce677 | 3113 | r = parse_boolean_argument("--service-address=", optarg, NULL); |
4c89c718 | 3114 | if (r < 0) |
3a6ce677 | 3115 | return r; |
aa27b158 | 3116 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); |
4c89c718 MP |
3117 | break; |
3118 | ||
3119 | case ARG_SERVICE_TXT: | |
3a6ce677 | 3120 | r = parse_boolean_argument("--service-txt=", optarg, NULL); |
4c89c718 | 3121 | if (r < 0) |
3a6ce677 | 3122 | return r; |
aa27b158 | 3123 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); |
4c89c718 MP |
3124 | break; |
3125 | ||
3126 | case ARG_SEARCH: | |
3a6ce677 | 3127 | r = parse_boolean_argument("--search=", optarg, NULL); |
4c89c718 | 3128 | if (r < 0) |
3a6ce677 | 3129 | return r; |
aa27b158 | 3130 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); |
4c89c718 MP |
3131 | break; |
3132 | ||
3133 | case ARG_STATISTICS: | |
3134 | arg_mode = MODE_STATISTICS; | |
3135 | break; | |
3136 | ||
3137 | case ARG_RESET_STATISTICS: | |
3138 | arg_mode = MODE_RESET_STATISTICS; | |
3139 | break; | |
3140 | ||
5a920b42 MP |
3141 | case ARG_FLUSH_CACHES: |
3142 | arg_mode = MODE_FLUSH_CACHES; | |
3143 | break; | |
3144 | ||
f5e65279 MB |
3145 | case ARG_RESET_SERVER_FEATURES: |
3146 | arg_mode = MODE_RESET_SERVER_FEATURES; | |
3147 | break; | |
3148 | ||
5a920b42 MP |
3149 | case ARG_STATUS: |
3150 | arg_mode = MODE_STATUS; | |
3151 | break; | |
3152 | ||
3153 | case ARG_NO_PAGER: | |
6e866b33 | 3154 | arg_pager_flags |= PAGER_DISABLE; |
5a920b42 MP |
3155 | break; |
3156 | ||
b012e921 MB |
3157 | case ARG_SET_DNS: |
3158 | r = strv_extend(&arg_set_dns, optarg); | |
52ad194e | 3159 | if (r < 0) |
52ad194e | 3160 | return log_oom(); |
52ad194e | 3161 | |
52ad194e MB |
3162 | arg_mode = MODE_SET_LINK; |
3163 | break; | |
52ad194e | 3164 | |
b012e921 | 3165 | case ARG_SET_DOMAIN: |
52ad194e MB |
3166 | r = strv_extend(&arg_set_domain, optarg); |
3167 | if (r < 0) | |
3168 | return log_oom(); | |
3169 | ||
3170 | arg_mode = MODE_SET_LINK; | |
3171 | break; | |
52ad194e MB |
3172 | |
3173 | case ARG_SET_LLMNR: | |
b012e921 | 3174 | arg_set_llmnr = optarg; |
52ad194e MB |
3175 | arg_mode = MODE_SET_LINK; |
3176 | break; | |
3177 | ||
3178 | case ARG_SET_MDNS: | |
b012e921 MB |
3179 | arg_set_mdns = optarg; |
3180 | arg_mode = MODE_SET_LINK; | |
3181 | break; | |
52ad194e | 3182 | |
b012e921 MB |
3183 | case ARG_SET_PRIVATE: |
3184 | arg_set_dns_over_tls = optarg; | |
52ad194e MB |
3185 | arg_mode = MODE_SET_LINK; |
3186 | break; | |
3187 | ||
3188 | case ARG_SET_DNSSEC: | |
b012e921 | 3189 | arg_set_dnssec = optarg; |
52ad194e MB |
3190 | arg_mode = MODE_SET_LINK; |
3191 | break; | |
3192 | ||
3193 | case ARG_SET_NTA: | |
52ad194e MB |
3194 | r = strv_extend(&arg_set_nta, optarg); |
3195 | if (r < 0) | |
3196 | return log_oom(); | |
3197 | ||
3198 | arg_mode = MODE_SET_LINK; | |
3199 | break; | |
3200 | ||
3201 | case ARG_REVERT_LINK: | |
3202 | arg_mode = MODE_REVERT_LINK; | |
3203 | break; | |
3204 | ||
4c89c718 MP |
3205 | case '?': |
3206 | return -EINVAL; | |
3207 | ||
3208 | default: | |
ea0999c9 | 3209 | assert_not_reached(); |
4c89c718 MP |
3210 | } |
3211 | ||
6e866b33 MB |
3212 | if (arg_type == 0 && arg_class != 0) |
3213 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3214 | "--class= may only be used in conjunction with --type=."); | |
4c89c718 | 3215 | |
6e866b33 MB |
3216 | if (arg_type != 0 && arg_mode == MODE_RESOLVE_SERVICE) |
3217 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3218 | "--service and --type= may not be combined."); | |
4c89c718 MP |
3219 | |
3220 | if (arg_type != 0 && arg_class == 0) | |
3221 | arg_class = DNS_CLASS_IN; | |
3222 | ||
3223 | if (arg_class != 0 && arg_type == 0) | |
3224 | arg_type = DNS_TYPE_A; | |
3225 | ||
52ad194e MB |
3226 | if (IN_SET(arg_mode, MODE_SET_LINK, MODE_REVERT_LINK)) { |
3227 | ||
6e866b33 MB |
3228 | if (arg_ifindex <= 0) |
3229 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3230 | "--set-dns=, --set-domain=, --set-llmnr=, --set-mdns=, --set-dnsovertls=, --set-dnssec=, --set-nta= and --revert require --interface=."); | |
52ad194e MB |
3231 | } |
3232 | ||
4c89c718 MP |
3233 | return 1 /* work to do */; |
3234 | } | |
3235 | ||
b012e921 MB |
3236 | static int native_parse_argv(int argc, char *argv[]) { |
3237 | enum { | |
3238 | ARG_VERSION = 0x100, | |
3239 | ARG_LEGEND, | |
3240 | ARG_CNAME, | |
3a6ce677 BR |
3241 | ARG_VALIDATE, |
3242 | ARG_SYNTHESIZE, | |
3243 | ARG_CACHE, | |
3244 | ARG_ZONE, | |
3245 | ARG_TRUST_ANCHOR, | |
3246 | ARG_NETWORK, | |
b012e921 MB |
3247 | ARG_SERVICE_ADDRESS, |
3248 | ARG_SERVICE_TXT, | |
3249 | ARG_RAW, | |
3250 | ARG_SEARCH, | |
3251 | ARG_NO_PAGER, | |
086111aa | 3252 | ARG_JSON, |
b012e921 | 3253 | }; |
4c89c718 | 3254 | |
b012e921 MB |
3255 | static const struct option options[] = { |
3256 | { "help", no_argument, NULL, 'h' }, | |
3257 | { "version", no_argument, NULL, ARG_VERSION }, | |
3258 | { "type", required_argument, NULL, 't' }, | |
3259 | { "class", required_argument, NULL, 'c' }, | |
3260 | { "legend", required_argument, NULL, ARG_LEGEND }, | |
3261 | { "interface", required_argument, NULL, 'i' }, | |
3262 | { "protocol", required_argument, NULL, 'p' }, | |
3263 | { "cname", required_argument, NULL, ARG_CNAME }, | |
3a6ce677 BR |
3264 | { "validate", required_argument, NULL, ARG_VALIDATE }, |
3265 | { "synthesize", required_argument, NULL, ARG_SYNTHESIZE }, | |
3266 | { "cache", required_argument, NULL, ARG_CACHE }, | |
3267 | { "zone", required_argument, NULL, ARG_ZONE }, | |
3268 | { "trust-anchor", required_argument, NULL, ARG_TRUST_ANCHOR }, | |
3269 | { "network", required_argument, NULL, ARG_NETWORK }, | |
b012e921 MB |
3270 | { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, |
3271 | { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, | |
3272 | { "raw", optional_argument, NULL, ARG_RAW }, | |
3273 | { "search", required_argument, NULL, ARG_SEARCH }, | |
3274 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
086111aa | 3275 | { "json", required_argument, NULL, ARG_JSON }, |
b012e921 MB |
3276 | {} |
3277 | }; | |
4c89c718 | 3278 | |
b012e921 | 3279 | int c, r; |
4c89c718 | 3280 | |
b012e921 MB |
3281 | assert(argc >= 0); |
3282 | assert(argv); | |
4c89c718 | 3283 | |
086111aa | 3284 | while ((c = getopt_long(argc, argv, "h46i:t:c:p:j", options, NULL)) >= 0) |
8f232108 | 3285 | switch (c) { |
4c89c718 | 3286 | |
b012e921 | 3287 | case 'h': |
6e866b33 | 3288 | return native_help(); |
b012e921 MB |
3289 | |
3290 | case ARG_VERSION: | |
3291 | return version(); | |
4c89c718 | 3292 | |
b012e921 MB |
3293 | case '4': |
3294 | arg_family = AF_INET; | |
3295 | break; | |
3296 | ||
3297 | case '6': | |
3298 | arg_family = AF_INET6; | |
3299 | break; | |
3300 | ||
3301 | case 'i': | |
6e866b33 | 3302 | r = ifname_mangle(optarg); |
b012e921 MB |
3303 | if (r < 0) |
3304 | return r; | |
b012e921 MB |
3305 | break; |
3306 | ||
3307 | case 't': | |
3308 | if (streq(optarg, "help")) { | |
3309 | help_dns_types(); | |
3310 | return 0; | |
3311 | } | |
3312 | ||
3313 | r = dns_type_from_string(optarg); | |
3a6ce677 BR |
3314 | if (r < 0) |
3315 | return log_error_errno(r, "Failed to parse RR record type %s: %m", optarg); | |
3316 | ||
b012e921 MB |
3317 | arg_type = (uint16_t) r; |
3318 | assert((int) arg_type == r); | |
3319 | ||
3320 | break; | |
3321 | ||
3322 | case 'c': | |
3323 | if (streq(optarg, "help")) { | |
3324 | help_dns_classes(); | |
3325 | return 0; | |
3326 | } | |
3327 | ||
3328 | r = dns_class_from_string(optarg); | |
3a6ce677 BR |
3329 | if (r < 0) |
3330 | return log_error_errno(r, "Failed to parse RR record class %s: %m", optarg); | |
3331 | ||
b012e921 MB |
3332 | arg_class = (uint16_t) r; |
3333 | assert((int) arg_class == r); | |
3334 | ||
3335 | break; | |
4c89c718 | 3336 | |
b012e921 | 3337 | case ARG_LEGEND: |
3a6ce677 | 3338 | r = parse_boolean_argument("--legend=", optarg, &arg_legend); |
b012e921 | 3339 | if (r < 0) |
3a6ce677 | 3340 | return r; |
b012e921 MB |
3341 | break; |
3342 | ||
3343 | case 'p': | |
3344 | if (streq(optarg, "help")) { | |
3345 | help_protocol_types(); | |
3346 | return 0; | |
3347 | } else if (streq(optarg, "dns")) | |
3348 | arg_flags |= SD_RESOLVED_DNS; | |
3349 | else if (streq(optarg, "llmnr")) | |
3350 | arg_flags |= SD_RESOLVED_LLMNR; | |
3351 | else if (streq(optarg, "llmnr-ipv4")) | |
3352 | arg_flags |= SD_RESOLVED_LLMNR_IPV4; | |
3353 | else if (streq(optarg, "llmnr-ipv6")) | |
3354 | arg_flags |= SD_RESOLVED_LLMNR_IPV6; | |
3355 | else if (streq(optarg, "mdns")) | |
3356 | arg_flags |= SD_RESOLVED_MDNS; | |
3357 | else if (streq(optarg, "mdns-ipv4")) | |
3358 | arg_flags |= SD_RESOLVED_MDNS_IPV4; | |
3359 | else if (streq(optarg, "mdns-ipv6")) | |
3360 | arg_flags |= SD_RESOLVED_MDNS_IPV6; | |
6e866b33 MB |
3361 | else |
3362 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3363 | "Unknown protocol specifier: %s", | |
3364 | optarg); | |
4c89c718 | 3365 | |
b012e921 | 3366 | break; |
4c89c718 | 3367 | |
b012e921 | 3368 | case ARG_RAW: |
6e866b33 MB |
3369 | if (on_tty()) |
3370 | return log_error_errno(SYNTHETIC_ERRNO(ENOTTY), | |
3371 | "Refusing to write binary data to tty."); | |
4c89c718 | 3372 | |
b012e921 MB |
3373 | if (optarg == NULL || streq(optarg, "payload")) |
3374 | arg_raw = RAW_PAYLOAD; | |
3375 | else if (streq(optarg, "packet")) | |
3376 | arg_raw = RAW_PACKET; | |
6e866b33 MB |
3377 | else |
3378 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3379 | "Unknown --raw specifier \"%s\".", | |
3380 | optarg); | |
4c89c718 | 3381 | |
b012e921 MB |
3382 | arg_legend = false; |
3383 | break; | |
4c89c718 | 3384 | |
b012e921 | 3385 | case ARG_CNAME: |
3a6ce677 | 3386 | r = parse_boolean_argument("--cname=", optarg, NULL); |
b012e921 | 3387 | if (r < 0) |
3a6ce677 | 3388 | return r; |
b012e921 MB |
3389 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); |
3390 | break; | |
4c89c718 | 3391 | |
3a6ce677 BR |
3392 | case ARG_VALIDATE: |
3393 | r = parse_boolean_argument("--validate=", optarg, NULL); | |
3394 | if (r < 0) | |
3395 | return r; | |
3396 | SET_FLAG(arg_flags, SD_RESOLVED_NO_VALIDATE, r == 0); | |
3397 | break; | |
3398 | ||
3399 | case ARG_SYNTHESIZE: | |
3400 | r = parse_boolean_argument("--synthesize=", optarg, NULL); | |
3401 | if (r < 0) | |
3402 | return r; | |
3403 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SYNTHESIZE, r == 0); | |
3404 | break; | |
3405 | ||
3406 | case ARG_CACHE: | |
3407 | r = parse_boolean_argument("--cache=", optarg, NULL); | |
3408 | if (r < 0) | |
3409 | return r; | |
3410 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CACHE, r == 0); | |
3411 | break; | |
3412 | ||
3413 | case ARG_ZONE: | |
3414 | r = parse_boolean_argument("--zone=", optarg, NULL); | |
3415 | if (r < 0) | |
3416 | return r; | |
3417 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ZONE, r == 0); | |
3418 | break; | |
3419 | ||
3420 | case ARG_TRUST_ANCHOR: | |
3421 | r = parse_boolean_argument("--trust-anchor=", optarg, NULL); | |
3422 | if (r < 0) | |
3423 | return r; | |
3424 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TRUST_ANCHOR, r == 0); | |
3425 | break; | |
3426 | ||
3427 | case ARG_NETWORK: | |
3428 | r = parse_boolean_argument("--network=", optarg, NULL); | |
3429 | if (r < 0) | |
3430 | return r; | |
3431 | SET_FLAG(arg_flags, SD_RESOLVED_NO_NETWORK, r == 0); | |
3432 | break; | |
3433 | ||
b012e921 | 3434 | case ARG_SERVICE_ADDRESS: |
3a6ce677 | 3435 | r = parse_boolean_argument("--service-address=", optarg, NULL); |
b012e921 | 3436 | if (r < 0) |
3a6ce677 | 3437 | return r; |
b012e921 MB |
3438 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); |
3439 | break; | |
4c89c718 | 3440 | |
b012e921 | 3441 | case ARG_SERVICE_TXT: |
3a6ce677 | 3442 | r = parse_boolean_argument("--service-txt=", optarg, NULL); |
b012e921 | 3443 | if (r < 0) |
3a6ce677 | 3444 | return r; |
b012e921 MB |
3445 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); |
3446 | break; | |
4c89c718 | 3447 | |
b012e921 | 3448 | case ARG_SEARCH: |
3a6ce677 | 3449 | r = parse_boolean_argument("--search=", optarg, NULL); |
b012e921 | 3450 | if (r < 0) |
3a6ce677 | 3451 | return r; |
b012e921 MB |
3452 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); |
3453 | break; | |
4c89c718 | 3454 | |
b012e921 | 3455 | case ARG_NO_PAGER: |
6e866b33 | 3456 | arg_pager_flags |= PAGER_DISABLE; |
b012e921 | 3457 | break; |
aa27b158 | 3458 | |
086111aa LB |
3459 | case ARG_JSON: |
3460 | r = parse_json_argument(optarg, &arg_json_format_flags); | |
3461 | if (r <= 0) | |
3462 | return r; | |
3463 | ||
3464 | break; | |
3465 | ||
3466 | case 'j': | |
3467 | arg_json_format_flags = JSON_FORMAT_PRETTY_AUTO|JSON_FORMAT_COLOR_AUTO; | |
3468 | break; | |
3469 | ||
b012e921 MB |
3470 | case '?': |
3471 | return -EINVAL; | |
3472 | ||
3473 | default: | |
ea0999c9 | 3474 | assert_not_reached(); |
aa27b158 MP |
3475 | } |
3476 | ||
6e866b33 MB |
3477 | if (arg_type == 0 && arg_class != 0) |
3478 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3479 | "--class= may only be used in conjunction with --type=."); | |
aa27b158 | 3480 | |
b012e921 MB |
3481 | if (arg_type != 0 && arg_class == 0) |
3482 | arg_class = DNS_CLASS_IN; | |
aa27b158 | 3483 | |
b012e921 MB |
3484 | if (arg_class != 0 && arg_type == 0) |
3485 | arg_type = DNS_TYPE_A; | |
aa27b158 | 3486 | |
b012e921 MB |
3487 | return 1 /* work to do */; |
3488 | } | |
aa27b158 | 3489 | |
b012e921 MB |
3490 | static int native_main(int argc, char *argv[], sd_bus *bus) { |
3491 | ||
3492 | static const Verb verbs[] = { | |
3493 | { "help", VERB_ANY, VERB_ANY, 0, verb_help }, | |
3494 | { "status", VERB_ANY, VERB_ANY, VERB_DEFAULT, verb_status }, | |
3495 | { "query", 2, VERB_ANY, 0, verb_query }, | |
3496 | { "service", 2, 4, 0, verb_service }, | |
3497 | { "openpgp", 2, VERB_ANY, 0, verb_openpgp }, | |
3498 | { "tlsa", 2, VERB_ANY, 0, verb_tlsa }, | |
3499 | { "statistics", VERB_ANY, 1, 0, show_statistics }, | |
3500 | { "reset-statistics", VERB_ANY, 1, 0, reset_statistics }, | |
3501 | { "flush-caches", VERB_ANY, 1, 0, flush_caches }, | |
3502 | { "reset-server-features", VERB_ANY, 1, 0, reset_server_features }, | |
3503 | { "dns", VERB_ANY, VERB_ANY, 0, verb_dns }, | |
3504 | { "domain", VERB_ANY, VERB_ANY, 0, verb_domain }, | |
6e866b33 | 3505 | { "default-route", VERB_ANY, 3, 0, verb_default_route }, |
b012e921 MB |
3506 | { "llmnr", VERB_ANY, 3, 0, verb_llmnr }, |
3507 | { "mdns", VERB_ANY, 3, 0, verb_mdns }, | |
6e866b33 | 3508 | { "dnsovertls", VERB_ANY, 3, 0, verb_dns_over_tls }, |
b012e921 MB |
3509 | { "dnssec", VERB_ANY, 3, 0, verb_dnssec }, |
3510 | { "nta", VERB_ANY, VERB_ANY, 0, verb_nta }, | |
6e866b33 | 3511 | { "revert", VERB_ANY, 2, 0, verb_revert_link }, |
a10f5d05 | 3512 | { "log-level", VERB_ANY, 2, 0, verb_log_level }, |
086111aa | 3513 | { "monitor", VERB_ANY, 1, 0, verb_monitor }, |
b012e921 MB |
3514 | {} |
3515 | }; | |
aa27b158 | 3516 | |
b012e921 MB |
3517 | return dispatch_verb(argc, argv, verbs, bus); |
3518 | } | |
aa27b158 | 3519 | |
b012e921 MB |
3520 | static int translate(const char *verb, const char *single_arg, size_t num_args, char **args, sd_bus *bus) { |
3521 | char **fake, **p; | |
a10f5d05 | 3522 | size_t num; |
4c89c718 | 3523 | |
b012e921 MB |
3524 | assert(verb); |
3525 | assert(num_args == 0 || args); | |
4c89c718 | 3526 | |
b012e921 | 3527 | num = !!single_arg + num_args + 1; |
4c89c718 | 3528 | |
b012e921 MB |
3529 | p = fake = newa0(char *, num + 1); |
3530 | *p++ = (char *) verb; | |
3531 | if (single_arg) | |
3532 | *p++ = (char *) single_arg; | |
a10f5d05 | 3533 | for (size_t i = 0; i < num_args; i++) |
b012e921 | 3534 | *p++ = args[i]; |
5a920b42 | 3535 | |
b012e921 MB |
3536 | optind = 0; |
3537 | return native_main((int) num, fake, bus); | |
3538 | } | |
3539 | ||
3540 | static int compat_main(int argc, char *argv[], sd_bus *bus) { | |
3541 | int r = 0; | |
5a920b42 | 3542 | |
b012e921 MB |
3543 | switch (arg_mode) { |
3544 | case MODE_RESOLVE_HOST: | |
3545 | case MODE_RESOLVE_RECORD: | |
3546 | return translate("query", NULL, argc - optind, argv + optind, bus); | |
3547 | ||
3548 | case MODE_RESOLVE_SERVICE: | |
3549 | return translate("service", NULL, argc - optind, argv + optind, bus); | |
3550 | ||
3551 | case MODE_RESOLVE_OPENPGP: | |
3552 | return translate("openpgp", NULL, argc - optind, argv + optind, bus); | |
3553 | ||
3554 | case MODE_RESOLVE_TLSA: | |
3555 | return translate("tlsa", arg_service_family, argc - optind, argv + optind, bus); | |
3556 | ||
3557 | case MODE_STATISTICS: | |
3558 | return translate("statistics", NULL, 0, NULL, bus); | |
3559 | ||
3560 | case MODE_RESET_STATISTICS: | |
3561 | return translate("reset-statistics", NULL, 0, NULL, bus); | |
3562 | ||
3563 | case MODE_FLUSH_CACHES: | |
3564 | return translate("flush-caches", NULL, 0, NULL, bus); | |
5a920b42 | 3565 | |
f5e65279 | 3566 | case MODE_RESET_SERVER_FEATURES: |
b012e921 MB |
3567 | return translate("reset-server-features", NULL, 0, NULL, bus); |
3568 | ||
3569 | case MODE_STATUS: | |
3570 | return translate("status", NULL, argc - optind, argv + optind, bus); | |
3571 | ||
3572 | case MODE_SET_LINK: | |
6e866b33 MB |
3573 | assert(arg_ifname); |
3574 | ||
b012e921 MB |
3575 | if (arg_set_dns) { |
3576 | r = translate("dns", arg_ifname, strv_length(arg_set_dns), arg_set_dns, bus); | |
3577 | if (r < 0) | |
3578 | return r; | |
f5e65279 MB |
3579 | } |
3580 | ||
b012e921 MB |
3581 | if (arg_set_domain) { |
3582 | r = translate("domain", arg_ifname, strv_length(arg_set_domain), arg_set_domain, bus); | |
3583 | if (r < 0) | |
3584 | return r; | |
3585 | } | |
f5e65279 | 3586 | |
b012e921 MB |
3587 | if (arg_set_nta) { |
3588 | r = translate("nta", arg_ifname, strv_length(arg_set_nta), arg_set_nta, bus); | |
3589 | if (r < 0) | |
3590 | return r; | |
3591 | } | |
5a920b42 | 3592 | |
b012e921 MB |
3593 | if (arg_set_llmnr) { |
3594 | r = translate("llmnr", arg_ifname, 1, (char **) &arg_set_llmnr, bus); | |
3595 | if (r < 0) | |
3596 | return r; | |
3597 | } | |
5a920b42 | 3598 | |
b012e921 MB |
3599 | if (arg_set_mdns) { |
3600 | r = translate("mdns", arg_ifname, 1, (char **) &arg_set_mdns, bus); | |
3601 | if (r < 0) | |
3602 | return r; | |
3603 | } | |
5a920b42 | 3604 | |
b012e921 MB |
3605 | if (arg_set_dns_over_tls) { |
3606 | r = translate("dnsovertls", arg_ifname, 1, (char **) &arg_set_dns_over_tls, bus); | |
3607 | if (r < 0) | |
3608 | return r; | |
3609 | } | |
52ad194e | 3610 | |
b012e921 MB |
3611 | if (arg_set_dnssec) { |
3612 | r = translate("dnssec", arg_ifname, 1, (char **) &arg_set_dnssec, bus); | |
3613 | if (r < 0) | |
3614 | return r; | |
52ad194e MB |
3615 | } |
3616 | ||
b012e921 | 3617 | return r; |
52ad194e MB |
3618 | |
3619 | case MODE_REVERT_LINK: | |
6e866b33 MB |
3620 | assert(arg_ifname); |
3621 | ||
b012e921 MB |
3622 | return translate("revert", arg_ifname, 0, NULL, bus); |
3623 | ||
3624 | case _MODE_INVALID: | |
ea0999c9 | 3625 | assert_not_reached(); |
b012e921 MB |
3626 | } |
3627 | ||
3628 | return 0; | |
3629 | } | |
3630 | ||
6e866b33 MB |
3631 | static int run(int argc, char **argv) { |
3632 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
2345c4ad | 3633 | bool compat = false; |
b012e921 MB |
3634 | int r; |
3635 | ||
3636 | setlocale(LC_ALL, ""); | |
3a6ce677 | 3637 | log_setup(); |
b012e921 | 3638 | |
2345c4ad LB |
3639 | if (invoked_as(argv, "resolvconf")) { |
3640 | compat = true; | |
b012e921 | 3641 | r = resolvconf_parse_argv(argc, argv); |
2345c4ad LB |
3642 | } else if (invoked_as(argv, "systemd-resolve")) { |
3643 | compat = true; | |
b012e921 | 3644 | r = compat_parse_argv(argc, argv); |
2345c4ad | 3645 | } else |
b012e921 MB |
3646 | r = native_parse_argv(argc, argv); |
3647 | if (r <= 0) | |
6e866b33 | 3648 | return r; |
52ad194e | 3649 | |
b012e921 | 3650 | r = sd_bus_open_system(&bus); |
6e866b33 MB |
3651 | if (r < 0) |
3652 | return log_error_errno(r, "sd_bus_open_system: %m"); | |
5a920b42 | 3653 | |
2345c4ad | 3654 | if (compat) |
6e866b33 | 3655 | return compat_main(argc, argv, bus); |
52ad194e | 3656 | |
6e866b33 | 3657 | return native_main(argc, argv, bus); |
4c89c718 | 3658 | } |
6e866b33 MB |
3659 | |
3660 | DEFINE_MAIN_FUNCTION(run); |