]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
bdef7319 | 2 | |
bdef7319 | 3 | #include <getopt.h> |
ca78ad1d | 4 | #include <locale.h> |
cf0fbc49 | 5 | #include <net/if.h> |
bdef7319 ZJS |
6 | |
7 | #include "sd-bus.h" | |
be371fe0 | 8 | #include "sd-netlink.h" |
3f6fd1ba LP |
9 | |
10 | #include "af-list.h" | |
b5efdb8a | 11 | #include "alloc-util.h" |
14965b94 | 12 | #include "bus-common-errors.h" |
bdef7319 | 13 | #include "bus-error.h" |
9b71e4ab | 14 | #include "bus-locator.h" |
14965b94 | 15 | #include "dns-domain.h" |
45ec7efb | 16 | #include "escape.h" |
29e15e98 | 17 | #include "format-table.h" |
518a66ec | 18 | #include "format-util.h" |
4ac2ca1b | 19 | #include "gcrypt-util.h" |
f6aa6190 | 20 | #include "main-func.h" |
ef118d00 | 21 | #include "missing_network.h" |
be371fe0 LP |
22 | #include "netlink-util.h" |
23 | #include "pager.h" | |
6bedfcbb | 24 | #include "parse-util.h" |
294bf0c3 | 25 | #include "pretty-print.h" |
088c1363 | 26 | #include "resolvconf-compat.h" |
c2e84cab | 27 | #include "resolvectl.h" |
51323288 | 28 | #include "resolved-def.h" |
3f6fd1ba | 29 | #include "resolved-dns-packet.h" |
5c3fa98d | 30 | #include "socket-netlink.h" |
eb107675 | 31 | #include "sort-util.h" |
957d9df3 | 32 | #include "stdio-util.h" |
5c828e66 | 33 | #include "string-table.h" |
be371fe0 | 34 | #include "strv.h" |
a150ff5e | 35 | #include "terminal-util.h" |
a7a4c60a | 36 | #include "verbs.h" |
2d4c5cbc | 37 | |
bdef7319 | 38 | static int arg_family = AF_UNSPEC; |
a661dc36 YW |
39 | static int arg_ifindex = 0; |
40 | static char *arg_ifname = NULL; | |
4b548ef3 | 41 | static uint16_t arg_type = 0; |
2d4c5cbc | 42 | static uint16_t arg_class = 0; |
b93312f5 | 43 | static bool arg_legend = true; |
51323288 | 44 | static uint64_t arg_flags = 0; |
0221d68a | 45 | static PagerFlags arg_pager_flags = 0; |
088c1363 | 46 | bool arg_ifindex_permissive = false; /* If true, don't generate an error if the specified interface index doesn't exist */ |
a7a4c60a | 47 | static const char *arg_service_family = NULL; |
82d1d240 | 48 | |
dab48ea6 ZJS |
49 | typedef enum RawType { |
50 | RAW_NONE, | |
51 | RAW_PAYLOAD, | |
52 | RAW_PACKET, | |
53 | } RawType; | |
dab48ea6 | 54 | static RawType arg_raw = RAW_NONE; |
a150ff5e | 55 | |
088c1363 LP |
56 | ExecutionMode arg_mode = MODE_RESOLVE_HOST; |
57 | ||
a7a4c60a | 58 | char **arg_set_dns = NULL; |
088c1363 | 59 | char **arg_set_domain = NULL; |
a7a4c60a YW |
60 | static const char *arg_set_llmnr = NULL; |
61 | static const char *arg_set_mdns = NULL; | |
c9299be2 | 62 | static const char *arg_set_dns_over_tls = NULL; |
a7a4c60a | 63 | static const char *arg_set_dnssec = NULL; |
14965b94 LP |
64 | static char **arg_set_nta = NULL; |
65 | ||
f6aa6190 YW |
66 | STATIC_DESTRUCTOR_REGISTER(arg_ifname, freep); |
67 | STATIC_DESTRUCTOR_REGISTER(arg_set_dns, strv_freep); | |
68 | STATIC_DESTRUCTOR_REGISTER(arg_set_domain, strv_freep); | |
69 | STATIC_DESTRUCTOR_REGISTER(arg_set_nta, strv_freep); | |
70 | ||
a7a4c60a YW |
71 | typedef enum StatusMode { |
72 | STATUS_ALL, | |
73 | STATUS_DNS, | |
74 | STATUS_DOMAIN, | |
f2fd3cdb | 75 | STATUS_DEFAULT_ROUTE, |
a7a4c60a YW |
76 | STATUS_LLMNR, |
77 | STATUS_MDNS, | |
d050561a | 78 | STATUS_PRIVATE, |
a7a4c60a YW |
79 | STATUS_DNSSEC, |
80 | STATUS_NTA, | |
81 | } StatusMode; | |
82 | ||
eb107675 ZJS |
83 | typedef struct InterfaceInfo { |
84 | int index; | |
85 | const char *name; | |
86 | } InterfaceInfo; | |
87 | ||
88 | static int interface_info_compare(const InterfaceInfo *a, const InterfaceInfo *b) { | |
89 | int r; | |
90 | ||
91 | r = CMP(a->index, b->index); | |
92 | if (r != 0) | |
93 | return r; | |
94 | ||
95 | return strcmp_ptr(a->name, b->name); | |
96 | } | |
97 | ||
df87a53d | 98 | int ifname_mangle(const char *s) { |
a661dc36 YW |
99 | _cleanup_free_ char *iface = NULL; |
100 | const char *dot; | |
597da51b | 101 | int ifi; |
a661dc36 YW |
102 | |
103 | assert(s); | |
104 | ||
a661dc36 YW |
105 | dot = strchr(s, '.'); |
106 | if (dot) { | |
a77081e3 | 107 | log_debug("Ignoring protocol specifier '%s'.", dot + 1); |
a661dc36 | 108 | iface = strndup(s, dot - s); |
a661dc36 | 109 | |
a77081e3 | 110 | } else |
a661dc36 | 111 | iface = strdup(s); |
a77081e3 LP |
112 | if (!iface) |
113 | return log_oom(); | |
a661dc36 | 114 | |
d308bb99 | 115 | ifi = resolve_interface(NULL, iface); |
597da51b ZJS |
116 | if (ifi < 0) { |
117 | if (ifi == -ENODEV && arg_ifindex_permissive) { | |
8e5385b4 YW |
118 | log_debug("Interface '%s' not found, but -f specified, ignoring.", iface); |
119 | return 0; /* done */ | |
a661dc36 | 120 | } |
8e5385b4 | 121 | |
d308bb99 | 122 | return log_error_errno(ifi, "Failed to resolve interface \"%s\": %m", iface); |
a661dc36 YW |
123 | } |
124 | ||
c6147113 LP |
125 | if (arg_ifindex > 0 && arg_ifindex != ifi) |
126 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specified multiple different interfaces. Refusing."); | |
a661dc36 | 127 | |
a77081e3 LP |
128 | arg_ifindex = ifi; |
129 | free_and_replace(arg_ifname, iface); | |
a661dc36 YW |
130 | |
131 | return 1; | |
132 | } | |
133 | ||
78c6a153 | 134 | static void print_source(uint64_t flags, usec_t rtt) { |
74998408 | 135 | char rtt_str[FORMAT_TIMESTAMP_MAX]; |
51323288 LP |
136 | |
137 | if (!arg_legend) | |
138 | return; | |
139 | ||
78c6a153 | 140 | if (flags == 0) |
51323288 LP |
141 | return; |
142 | ||
ec4b9671 | 143 | printf("\n%s-- Information acquired via", ansi_grey()); |
51323288 LP |
144 | |
145 | if (flags != 0) | |
786c8e9f | 146 | printf(" protocol%s%s%s%s%s", |
51323288 LP |
147 | flags & SD_RESOLVED_DNS ? " DNS" :"", |
148 | flags & SD_RESOLVED_LLMNR_IPV4 ? " LLMNR/IPv4" : "", | |
786c8e9f | 149 | flags & SD_RESOLVED_LLMNR_IPV6 ? " LLMNR/IPv6" : "", |
44ccb3d7 YW |
150 | flags & SD_RESOLVED_MDNS_IPV4 ? " mDNS/IPv4" : "", |
151 | flags & SD_RESOLVED_MDNS_IPV6 ? " mDNS/IPv6" : ""); | |
51323288 | 152 | |
74998408 TG |
153 | assert_se(format_timespan(rtt_str, sizeof(rtt_str), rtt, 100)); |
154 | ||
ec4b9671 LP |
155 | printf(" in %s.%s\n" |
156 | "%s-- Data is authenticated: %s%s\n", | |
157 | rtt_str, ansi_normal(), | |
158 | ansi_grey(), yes_no(flags & SD_RESOLVED_AUTHENTICATED), ansi_normal()); | |
51323288 | 159 | } |
bdef7319 | 160 | |
ff4a77c3 | 161 | static void print_ifindex_comment(int printed_so_far, int ifindex) { |
518a66ec | 162 | char ifname[IF_NAMESIZE + 1]; |
74998408 | 163 | |
ff4a77c3 LP |
164 | if (ifindex <= 0) |
165 | return; | |
931851e8 | 166 | |
518a66ec | 167 | if (!format_ifname(ifindex, ifname)) |
ff4a77c3 LP |
168 | log_warning_errno(errno, "Failed to resolve interface name for index %i, ignoring: %m", ifindex); |
169 | else | |
ec4b9671 | 170 | printf("%*s%s-- link: %s%s", |
ff4a77c3 | 171 | 60 > printed_so_far ? 60 - printed_so_far : 0, " ", /* Align comment to the 60th column */ |
ec4b9671 | 172 | ansi_grey(), ifname, ansi_normal()); |
51323288 | 173 | } |
bdef7319 | 174 | |
79266746 | 175 | static int resolve_host(sd_bus *bus, const char *name) { |
4afd3348 LP |
176 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
177 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
79266746 | 178 | const char *canonical = NULL; |
bdef7319 | 179 | unsigned c = 0; |
51323288 | 180 | uint64_t flags; |
74998408 | 181 | usec_t ts; |
a661dc36 | 182 | int r; |
bdef7319 ZJS |
183 | |
184 | assert(name); | |
185 | ||
a661dc36 | 186 | log_debug("Resolving %s (family %s, interface %s).", name, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
bdef7319 | 187 | |
d96f9abc | 188 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveHostname"); |
02dd6e18 LP |
189 | if (r < 0) |
190 | return bus_log_create_error(r); | |
bdef7319 | 191 | |
51323288 | 192 | r = sd_bus_message_append(req, "isit", arg_ifindex, name, arg_family, arg_flags); |
02dd6e18 LP |
193 | if (r < 0) |
194 | return bus_log_create_error(r); | |
bdef7319 | 195 | |
74998408 TG |
196 | ts = now(CLOCK_MONOTONIC); |
197 | ||
4cbfd62b | 198 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
45ec7efb LP |
199 | if (r < 0) |
200 | return log_error_errno(r, "%s: resolve call failed: %s", name, bus_error_message(&error, r)); | |
bdef7319 | 201 | |
74998408 TG |
202 | ts = now(CLOCK_MONOTONIC) - ts; |
203 | ||
78c6a153 | 204 | r = sd_bus_message_enter_container(reply, 'a', "(iiay)"); |
02dd6e18 LP |
205 | if (r < 0) |
206 | return bus_log_parse_error(r); | |
bdef7319 | 207 | |
78c6a153 | 208 | while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) { |
bdef7319 | 209 | _cleanup_free_ char *pretty = NULL; |
ff4a77c3 | 210 | int ifindex, family, k; |
45ec7efb LP |
211 | const void *a; |
212 | size_t sz; | |
78c6a153 LP |
213 | |
214 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
bdef7319 | 215 | |
78c6a153 | 216 | r = sd_bus_message_read(reply, "ii", &ifindex, &family); |
02dd6e18 LP |
217 | if (r < 0) |
218 | return bus_log_parse_error(r); | |
bdef7319 ZJS |
219 | |
220 | r = sd_bus_message_read_array(reply, 'y', &a, &sz); | |
02dd6e18 LP |
221 | if (r < 0) |
222 | return bus_log_parse_error(r); | |
bdef7319 | 223 | |
bdef7319 | 224 | r = sd_bus_message_exit_container(reply); |
02dd6e18 LP |
225 | if (r < 0) |
226 | return bus_log_parse_error(r); | |
bdef7319 | 227 | |
79266746 | 228 | if (!IN_SET(family, AF_INET, AF_INET6)) { |
be636413 | 229 | log_debug("%s: skipping entry with family %d (%s)", name, family, af_to_name(family) ?: "unknown"); |
bdef7319 ZJS |
230 | continue; |
231 | } | |
232 | ||
233 | if (sz != FAMILY_ADDRESS_SIZE(family)) { | |
78c6a153 | 234 | log_error("%s: systemd-resolved returned address of invalid size %zu for family %s", name, sz, af_to_name(family) ?: "unknown"); |
45ec7efb | 235 | return -EINVAL; |
bdef7319 ZJS |
236 | } |
237 | ||
145fab1e | 238 | r = in_addr_ifindex_to_string(family, a, ifindex, &pretty); |
78c6a153 LP |
239 | if (r < 0) |
240 | return log_error_errno(r, "Failed to print address for %s: %m", name); | |
bdef7319 | 241 | |
38585af3 | 242 | k = printf("%*s%s %s%s%s", |
ff4a77c3 | 243 | (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ", |
38585af3 | 244 | ansi_highlight(), pretty, ansi_normal()); |
ff4a77c3 LP |
245 | |
246 | print_ifindex_comment(k, ifindex); | |
247 | fputc('\n', stdout); | |
bdef7319 ZJS |
248 | |
249 | c++; | |
250 | } | |
79266746 LP |
251 | if (r < 0) |
252 | return bus_log_parse_error(r); | |
253 | ||
254 | r = sd_bus_message_exit_container(reply); | |
255 | if (r < 0) | |
256 | return bus_log_parse_error(r); | |
257 | ||
51323288 | 258 | r = sd_bus_message_read(reply, "st", &canonical, &flags); |
79266746 LP |
259 | if (r < 0) |
260 | return bus_log_parse_error(r); | |
261 | ||
ece174c5 | 262 | if (!streq(name, canonical)) |
79266746 LP |
263 | printf("%*s%s (%s)\n", |
264 | (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ", | |
265 | canonical); | |
bdef7319 ZJS |
266 | |
267 | if (c == 0) { | |
268 | log_error("%s: no addresses found", name); | |
79266746 LP |
269 | return -ESRCH; |
270 | } | |
271 | ||
78c6a153 | 272 | print_source(flags, ts); |
51323288 | 273 | |
79266746 LP |
274 | return 0; |
275 | } | |
276 | ||
277 | static int resolve_address(sd_bus *bus, int family, const union in_addr_union *address, int ifindex) { | |
4afd3348 LP |
278 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
279 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
79266746 | 280 | _cleanup_free_ char *pretty = NULL; |
51323288 | 281 | uint64_t flags; |
79266746 | 282 | unsigned c = 0; |
74998408 | 283 | usec_t ts; |
79266746 LP |
284 | int r; |
285 | ||
286 | assert(bus); | |
287 | assert(IN_SET(family, AF_INET, AF_INET6)); | |
288 | assert(address); | |
289 | ||
78c6a153 LP |
290 | if (ifindex <= 0) |
291 | ifindex = arg_ifindex; | |
292 | ||
145fab1e | 293 | r = in_addr_ifindex_to_string(family, address, ifindex, &pretty); |
79266746 LP |
294 | if (r < 0) |
295 | return log_oom(); | |
296 | ||
0889b815 | 297 | log_debug("Resolving %s.", pretty); |
79266746 | 298 | |
d96f9abc | 299 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveAddress"); |
79266746 LP |
300 | if (r < 0) |
301 | return bus_log_create_error(r); | |
302 | ||
51323288 | 303 | r = sd_bus_message_append(req, "ii", ifindex, family); |
79266746 LP |
304 | if (r < 0) |
305 | return bus_log_create_error(r); | |
306 | ||
307 | r = sd_bus_message_append_array(req, 'y', address, FAMILY_ADDRESS_SIZE(family)); | |
308 | if (r < 0) | |
309 | return bus_log_create_error(r); | |
310 | ||
51323288 | 311 | r = sd_bus_message_append(req, "t", arg_flags); |
79266746 LP |
312 | if (r < 0) |
313 | return bus_log_create_error(r); | |
314 | ||
74998408 TG |
315 | ts = now(CLOCK_MONOTONIC); |
316 | ||
4cbfd62b | 317 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
4ae25393 YW |
318 | if (r < 0) |
319 | return log_error_errno(r, "%s: resolve call failed: %s", pretty, bus_error_message(&error, r)); | |
79266746 | 320 | |
74998408 TG |
321 | ts = now(CLOCK_MONOTONIC) - ts; |
322 | ||
78c6a153 | 323 | r = sd_bus_message_enter_container(reply, 'a', "(is)"); |
79266746 LP |
324 | if (r < 0) |
325 | return bus_log_create_error(r); | |
326 | ||
78c6a153 LP |
327 | while ((r = sd_bus_message_enter_container(reply, 'r', "is")) > 0) { |
328 | const char *n; | |
0889b815 | 329 | int k; |
78c6a153 LP |
330 | |
331 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
79266746 | 332 | |
78c6a153 LP |
333 | r = sd_bus_message_read(reply, "is", &ifindex, &n); |
334 | if (r < 0) | |
335 | return r; | |
336 | ||
337 | r = sd_bus_message_exit_container(reply); | |
338 | if (r < 0) | |
339 | return r; | |
340 | ||
38585af3 LP |
341 | k = printf("%*s%s %s%s%s", |
342 | (int) strlen(pretty), c == 0 ? pretty : "", | |
343 | c == 0 ? ":" : " ", | |
344 | ansi_highlight(), n, ansi_normal()); | |
78c6a153 | 345 | |
0889b815 LP |
346 | print_ifindex_comment(k, ifindex); |
347 | fputc('\n', stdout); | |
79266746 LP |
348 | |
349 | c++; | |
bdef7319 | 350 | } |
79266746 LP |
351 | if (r < 0) |
352 | return bus_log_parse_error(r); | |
bdef7319 | 353 | |
02dd6e18 LP |
354 | r = sd_bus_message_exit_container(reply); |
355 | if (r < 0) | |
356 | return bus_log_parse_error(r); | |
357 | ||
51323288 LP |
358 | r = sd_bus_message_read(reply, "t", &flags); |
359 | if (r < 0) | |
360 | return bus_log_parse_error(r); | |
361 | ||
79266746 LP |
362 | if (c == 0) { |
363 | log_error("%s: no names found", pretty); | |
364 | return -ESRCH; | |
365 | } | |
366 | ||
78c6a153 | 367 | print_source(flags, ts); |
51323288 | 368 | |
79266746 LP |
369 | return 0; |
370 | } | |
371 | ||
dab48ea6 ZJS |
372 | static int output_rr_packet(const void *d, size_t l, int ifindex) { |
373 | _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; | |
374 | _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL; | |
375 | int r; | |
dab48ea6 | 376 | |
51027656 | 377 | r = dns_packet_new(&p, DNS_PROTOCOL_DNS, 0, DNS_PACKET_SIZE_MAX); |
dab48ea6 ZJS |
378 | if (r < 0) |
379 | return log_oom(); | |
380 | ||
381 | p->refuse_compression = true; | |
382 | ||
383 | r = dns_packet_append_blob(p, d, l, NULL); | |
384 | if (r < 0) | |
385 | return log_oom(); | |
386 | ||
387 | r = dns_packet_read_rr(p, &rr, NULL, NULL); | |
388 | if (r < 0) | |
389 | return log_error_errno(r, "Failed to parse RR: %m"); | |
390 | ||
391 | if (arg_raw == RAW_PAYLOAD) { | |
392 | void *data; | |
393 | ssize_t k; | |
394 | ||
395 | k = dns_resource_record_payload(rr, &data); | |
396 | if (k < 0) | |
397 | return log_error_errno(k, "Cannot dump RR: %m"); | |
398 | fwrite(data, 1, k, stdout); | |
399 | } else { | |
400 | const char *s; | |
0889b815 | 401 | int k; |
dab48ea6 ZJS |
402 | |
403 | s = dns_resource_record_to_string(rr); | |
404 | if (!s) | |
405 | return log_oom(); | |
406 | ||
0889b815 LP |
407 | k = printf("%s", s); |
408 | print_ifindex_comment(k, ifindex); | |
409 | fputc('\n', stdout); | |
dab48ea6 ZJS |
410 | } |
411 | ||
412 | return 0; | |
413 | } | |
414 | ||
a60f4d0b | 415 | static int resolve_record(sd_bus *bus, const char *name, uint16_t class, uint16_t type, bool warn_missing) { |
4afd3348 LP |
416 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
417 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2d4c5cbc | 418 | unsigned n = 0; |
51323288 | 419 | uint64_t flags; |
78c6a153 | 420 | int r; |
74998408 | 421 | usec_t ts; |
41815a4a | 422 | bool needs_authentication = false; |
2d4c5cbc LP |
423 | |
424 | assert(name); | |
425 | ||
a661dc36 | 426 | log_debug("Resolving %s %s %s (interface %s).", name, dns_class_to_string(class), dns_type_to_string(type), isempty(arg_ifname) ? "*" : arg_ifname); |
2d4c5cbc | 427 | |
d96f9abc | 428 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveRecord"); |
2d4c5cbc LP |
429 | if (r < 0) |
430 | return bus_log_create_error(r); | |
431 | ||
c1dafe4f | 432 | r = sd_bus_message_append(req, "isqqt", arg_ifindex, name, class, type, arg_flags); |
2d4c5cbc LP |
433 | if (r < 0) |
434 | return bus_log_create_error(r); | |
435 | ||
74998408 TG |
436 | ts = now(CLOCK_MONOTONIC); |
437 | ||
4cbfd62b | 438 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
2d4c5cbc | 439 | if (r < 0) { |
a60f4d0b SS |
440 | if (warn_missing || r != -ENXIO) |
441 | log_error("%s: resolve call failed: %s", name, bus_error_message(&error, r)); | |
2d4c5cbc LP |
442 | return r; |
443 | } | |
444 | ||
74998408 TG |
445 | ts = now(CLOCK_MONOTONIC) - ts; |
446 | ||
78c6a153 | 447 | r = sd_bus_message_enter_container(reply, 'a', "(iqqay)"); |
51323288 LP |
448 | if (r < 0) |
449 | return bus_log_parse_error(r); | |
450 | ||
78c6a153 | 451 | while ((r = sd_bus_message_enter_container(reply, 'r', "iqqay")) > 0) { |
2d4c5cbc | 452 | uint16_t c, t; |
78c6a153 | 453 | int ifindex; |
2d4c5cbc LP |
454 | const void *d; |
455 | size_t l; | |
456 | ||
78c6a153 LP |
457 | assert_cc(sizeof(int) == sizeof(int32_t)); |
458 | ||
459 | r = sd_bus_message_read(reply, "iqq", &ifindex, &c, &t); | |
2d4c5cbc LP |
460 | if (r < 0) |
461 | return bus_log_parse_error(r); | |
462 | ||
463 | r = sd_bus_message_read_array(reply, 'y', &d, &l); | |
464 | if (r < 0) | |
465 | return bus_log_parse_error(r); | |
466 | ||
467 | r = sd_bus_message_exit_container(reply); | |
468 | if (r < 0) | |
469 | return bus_log_parse_error(r); | |
470 | ||
dab48ea6 ZJS |
471 | if (arg_raw == RAW_PACKET) { |
472 | uint64_t u64 = htole64(l); | |
2d4c5cbc | 473 | |
dab48ea6 ZJS |
474 | fwrite(&u64, sizeof(u64), 1, stdout); |
475 | fwrite(d, 1, l, stdout); | |
2e74028a | 476 | } else { |
dab48ea6 ZJS |
477 | r = output_rr_packet(d, l, ifindex); |
478 | if (r < 0) | |
479 | return r; | |
2e74028a | 480 | } |
78c6a153 | 481 | |
41815a4a LP |
482 | if (dns_type_needs_authentication(t)) |
483 | needs_authentication = true; | |
484 | ||
2d4c5cbc LP |
485 | n++; |
486 | } | |
487 | if (r < 0) | |
488 | return bus_log_parse_error(r); | |
489 | ||
490 | r = sd_bus_message_exit_container(reply); | |
491 | if (r < 0) | |
492 | return bus_log_parse_error(r); | |
493 | ||
51323288 LP |
494 | r = sd_bus_message_read(reply, "t", &flags); |
495 | if (r < 0) | |
496 | return bus_log_parse_error(r); | |
497 | ||
2d4c5cbc | 498 | if (n == 0) { |
a60f4d0b SS |
499 | if (warn_missing) |
500 | log_error("%s: no records found", name); | |
2d4c5cbc LP |
501 | return -ESRCH; |
502 | } | |
503 | ||
78c6a153 | 504 | print_source(flags, ts); |
51323288 | 505 | |
41815a4a LP |
506 | if ((flags & SD_RESOLVED_AUTHENTICATED) == 0 && needs_authentication) { |
507 | fflush(stdout); | |
508 | ||
509 | fprintf(stderr, "\n%s" | |
510 | "WARNING: The resources shown contain cryptographic key data which could not be\n" | |
511 | " authenticated. It is not suitable to authenticate any communication.\n" | |
512 | " This is usually indication that DNSSEC authentication was not enabled\n" | |
513 | " or is not available for the selected protocol or DNS servers.%s\n", | |
514 | ansi_highlight_red(), | |
515 | ansi_normal()); | |
516 | } | |
517 | ||
2d4c5cbc LP |
518 | return 0; |
519 | } | |
520 | ||
c1dafe4f LP |
521 | static int resolve_rfc4501(sd_bus *bus, const char *name) { |
522 | uint16_t type = 0, class = 0; | |
523 | const char *p, *q, *n; | |
524 | int r; | |
525 | ||
526 | assert(bus); | |
527 | assert(name); | |
528 | assert(startswith(name, "dns:")); | |
529 | ||
530 | /* Parse RFC 4501 dns: URIs */ | |
531 | ||
532 | p = name + 4; | |
533 | ||
534 | if (p[0] == '/') { | |
535 | const char *e; | |
536 | ||
537 | if (p[1] != '/') | |
538 | goto invalid; | |
539 | ||
540 | e = strchr(p + 2, '/'); | |
541 | if (!e) | |
542 | goto invalid; | |
543 | ||
544 | if (e != p + 2) | |
545 | log_warning("DNS authority specification not supported; ignoring specified authority."); | |
546 | ||
547 | p = e + 1; | |
548 | } | |
549 | ||
550 | q = strchr(p, '?'); | |
551 | if (q) { | |
552 | n = strndupa(p, q - p); | |
553 | q++; | |
554 | ||
555 | for (;;) { | |
556 | const char *f; | |
557 | ||
558 | f = startswith_no_case(q, "class="); | |
559 | if (f) { | |
560 | _cleanup_free_ char *t = NULL; | |
561 | const char *e; | |
562 | ||
baaa35ad ZJS |
563 | if (class != 0) |
564 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
565 | "DNS class specified twice."); | |
c1dafe4f LP |
566 | |
567 | e = strchrnul(f, ';'); | |
568 | t = strndup(f, e - f); | |
569 | if (!t) | |
570 | return log_oom(); | |
571 | ||
572 | r = dns_class_from_string(t); | |
baaa35ad ZJS |
573 | if (r < 0) |
574 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
575 | "Unknown DNS class %s.", t); | |
c1dafe4f LP |
576 | |
577 | class = r; | |
578 | ||
579 | if (*e == ';') { | |
580 | q = e + 1; | |
581 | continue; | |
582 | } | |
583 | ||
584 | break; | |
585 | } | |
586 | ||
587 | f = startswith_no_case(q, "type="); | |
588 | if (f) { | |
589 | _cleanup_free_ char *t = NULL; | |
590 | const char *e; | |
591 | ||
baaa35ad ZJS |
592 | if (type != 0) |
593 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
594 | "DNS type specified twice."); | |
c1dafe4f LP |
595 | |
596 | e = strchrnul(f, ';'); | |
597 | t = strndup(f, e - f); | |
598 | if (!t) | |
599 | return log_oom(); | |
600 | ||
601 | r = dns_type_from_string(t); | |
baaa35ad ZJS |
602 | if (r < 0) |
603 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
604 | "Unknown DNS type %s.", t); | |
c1dafe4f LP |
605 | |
606 | type = r; | |
607 | ||
608 | if (*e == ';') { | |
609 | q = e + 1; | |
610 | continue; | |
611 | } | |
612 | ||
613 | break; | |
614 | } | |
615 | ||
616 | goto invalid; | |
617 | } | |
618 | } else | |
619 | n = p; | |
620 | ||
c1dafe4f | 621 | if (class == 0) |
4ac2ca1b ZJS |
622 | class = arg_class ?: DNS_CLASS_IN; |
623 | if (type == 0) | |
624 | type = arg_type ?: DNS_TYPE_A; | |
c1dafe4f | 625 | |
a60f4d0b | 626 | return resolve_record(bus, n, class, type, true); |
c1dafe4f LP |
627 | |
628 | invalid: | |
baaa35ad ZJS |
629 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
630 | "Invalid DNS URI: %s", name); | |
c1dafe4f LP |
631 | } |
632 | ||
a7a4c60a YW |
633 | static int verb_query(int argc, char **argv, void *userdata) { |
634 | sd_bus *bus = userdata; | |
635 | char **p; | |
636 | int q, r = 0; | |
637 | ||
638 | if (arg_type != 0) | |
639 | STRV_FOREACH(p, argv + 1) { | |
640 | q = resolve_record(bus, *p, arg_class, arg_type, true); | |
641 | if (q < 0) | |
642 | r = q; | |
643 | } | |
644 | ||
645 | else | |
646 | STRV_FOREACH(p, argv + 1) { | |
647 | if (startswith(*p, "dns:")) | |
648 | q = resolve_rfc4501(bus, *p); | |
649 | else { | |
650 | int family, ifindex; | |
651 | union in_addr_union a; | |
652 | ||
653 | q = in_addr_ifindex_from_string_auto(*p, &family, &a, &ifindex); | |
654 | if (q >= 0) | |
655 | q = resolve_address(bus, family, &a, ifindex); | |
656 | else | |
657 | q = resolve_host(bus, *p); | |
658 | } | |
659 | if (q < 0) | |
660 | r = q; | |
661 | } | |
662 | ||
663 | return r; | |
664 | } | |
665 | ||
45ec7efb LP |
666 | static int resolve_service(sd_bus *bus, const char *name, const char *type, const char *domain) { |
667 | const char *canonical_name, *canonical_type, *canonical_domain; | |
4afd3348 LP |
668 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
669 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
45ec7efb LP |
670 | size_t indent, sz; |
671 | uint64_t flags; | |
672 | const char *p; | |
673 | unsigned c; | |
674 | usec_t ts; | |
675 | int r; | |
676 | ||
677 | assert(bus); | |
678 | assert(domain); | |
679 | ||
3c6f7c34 LP |
680 | name = empty_to_null(name); |
681 | type = empty_to_null(type); | |
45ec7efb | 682 | |
45ec7efb | 683 | if (name) |
a661dc36 | 684 | log_debug("Resolving service \"%s\" of type %s in %s (family %s, interface %s).", name, type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
45ec7efb | 685 | else if (type) |
a661dc36 | 686 | log_debug("Resolving service type %s of %s (family %s, interface %s).", type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
45ec7efb | 687 | else |
a661dc36 | 688 | log_debug("Resolving service type %s (family %s, interface %s).", domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
45ec7efb | 689 | |
d96f9abc | 690 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveService"); |
45ec7efb LP |
691 | if (r < 0) |
692 | return bus_log_create_error(r); | |
693 | ||
694 | r = sd_bus_message_append(req, "isssit", arg_ifindex, name, type, domain, arg_family, arg_flags); | |
695 | if (r < 0) | |
696 | return bus_log_create_error(r); | |
697 | ||
698 | ts = now(CLOCK_MONOTONIC); | |
699 | ||
4cbfd62b | 700 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
45ec7efb LP |
701 | if (r < 0) |
702 | return log_error_errno(r, "Resolve call failed: %s", bus_error_message(&error, r)); | |
703 | ||
704 | ts = now(CLOCK_MONOTONIC) - ts; | |
705 | ||
706 | r = sd_bus_message_enter_container(reply, 'a', "(qqqsa(iiay)s)"); | |
707 | if (r < 0) | |
708 | return bus_log_parse_error(r); | |
709 | ||
710 | indent = | |
711 | (name ? strlen(name) + 1 : 0) + | |
712 | (type ? strlen(type) + 1 : 0) + | |
713 | strlen(domain) + 2; | |
714 | ||
715 | c = 0; | |
716 | while ((r = sd_bus_message_enter_container(reply, 'r', "qqqsa(iiay)s")) > 0) { | |
717 | uint16_t priority, weight, port; | |
718 | const char *hostname, *canonical; | |
719 | ||
720 | r = sd_bus_message_read(reply, "qqqs", &priority, &weight, &port, &hostname); | |
721 | if (r < 0) | |
722 | return bus_log_parse_error(r); | |
723 | ||
724 | if (name) | |
725 | printf("%*s%s", (int) strlen(name), c == 0 ? name : "", c == 0 ? "/" : " "); | |
726 | if (type) | |
727 | printf("%*s%s", (int) strlen(type), c == 0 ? type : "", c == 0 ? "/" : " "); | |
728 | ||
729 | printf("%*s%s %s:%u [priority=%u, weight=%u]\n", | |
730 | (int) strlen(domain), c == 0 ? domain : "", | |
731 | c == 0 ? ":" : " ", | |
732 | hostname, port, | |
733 | priority, weight); | |
734 | ||
735 | r = sd_bus_message_enter_container(reply, 'a', "(iiay)"); | |
736 | if (r < 0) | |
737 | return bus_log_parse_error(r); | |
738 | ||
739 | while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) { | |
740 | _cleanup_free_ char *pretty = NULL; | |
0889b815 | 741 | int ifindex, family, k; |
45ec7efb LP |
742 | const void *a; |
743 | ||
744 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
745 | ||
746 | r = sd_bus_message_read(reply, "ii", &ifindex, &family); | |
747 | if (r < 0) | |
748 | return bus_log_parse_error(r); | |
749 | ||
750 | r = sd_bus_message_read_array(reply, 'y', &a, &sz); | |
751 | if (r < 0) | |
752 | return bus_log_parse_error(r); | |
753 | ||
754 | r = sd_bus_message_exit_container(reply); | |
755 | if (r < 0) | |
756 | return bus_log_parse_error(r); | |
757 | ||
758 | if (!IN_SET(family, AF_INET, AF_INET6)) { | |
759 | log_debug("%s: skipping entry with family %d (%s)", name, family, af_to_name(family) ?: "unknown"); | |
760 | continue; | |
761 | } | |
762 | ||
763 | if (sz != FAMILY_ADDRESS_SIZE(family)) { | |
764 | log_error("%s: systemd-resolved returned address of invalid size %zu for family %s", name, sz, af_to_name(family) ?: "unknown"); | |
765 | return -EINVAL; | |
766 | } | |
767 | ||
0889b815 | 768 | r = in_addr_ifindex_to_string(family, a, ifindex, &pretty); |
45ec7efb LP |
769 | if (r < 0) |
770 | return log_error_errno(r, "Failed to print address for %s: %m", name); | |
771 | ||
0889b815 LP |
772 | k = printf("%*s%s", (int) indent, "", pretty); |
773 | print_ifindex_comment(k, ifindex); | |
774 | fputc('\n', stdout); | |
45ec7efb LP |
775 | } |
776 | if (r < 0) | |
777 | return bus_log_parse_error(r); | |
778 | ||
779 | r = sd_bus_message_exit_container(reply); | |
780 | if (r < 0) | |
781 | return bus_log_parse_error(r); | |
782 | ||
783 | r = sd_bus_message_read(reply, "s", &canonical); | |
784 | if (r < 0) | |
785 | return bus_log_parse_error(r); | |
786 | ||
787 | if (!streq(hostname, canonical)) | |
788 | printf("%*s(%s)\n", (int) indent, "", canonical); | |
789 | ||
790 | r = sd_bus_message_exit_container(reply); | |
791 | if (r < 0) | |
792 | return bus_log_parse_error(r); | |
793 | ||
794 | c++; | |
795 | } | |
796 | if (r < 0) | |
797 | return bus_log_parse_error(r); | |
798 | ||
799 | r = sd_bus_message_exit_container(reply); | |
800 | if (r < 0) | |
801 | return bus_log_parse_error(r); | |
802 | ||
803 | r = sd_bus_message_enter_container(reply, 'a', "ay"); | |
804 | if (r < 0) | |
805 | return bus_log_parse_error(r); | |
806 | ||
45ec7efb LP |
807 | while ((r = sd_bus_message_read_array(reply, 'y', (const void**) &p, &sz)) > 0) { |
808 | _cleanup_free_ char *escaped = NULL; | |
809 | ||
810 | escaped = cescape_length(p, sz); | |
811 | if (!escaped) | |
812 | return log_oom(); | |
813 | ||
814 | printf("%*s%s\n", (int) indent, "", escaped); | |
45ec7efb LP |
815 | } |
816 | if (r < 0) | |
817 | return bus_log_parse_error(r); | |
818 | ||
819 | r = sd_bus_message_exit_container(reply); | |
820 | if (r < 0) | |
821 | return bus_log_parse_error(r); | |
822 | ||
823 | r = sd_bus_message_read(reply, "ssst", &canonical_name, &canonical_type, &canonical_domain, &flags); | |
824 | if (r < 0) | |
825 | return bus_log_parse_error(r); | |
826 | ||
3c6f7c34 LP |
827 | canonical_name = empty_to_null(canonical_name); |
828 | canonical_type = empty_to_null(canonical_type); | |
45ec7efb LP |
829 | |
830 | if (!streq_ptr(name, canonical_name) || | |
831 | !streq_ptr(type, canonical_type) || | |
832 | !streq_ptr(domain, canonical_domain)) { | |
833 | ||
834 | printf("%*s(", (int) indent, ""); | |
835 | ||
836 | if (canonical_name) | |
837 | printf("%s/", canonical_name); | |
838 | if (canonical_type) | |
839 | printf("%s/", canonical_type); | |
840 | ||
841 | printf("%s)\n", canonical_domain); | |
842 | } | |
843 | ||
844 | print_source(flags, ts); | |
845 | ||
846 | return 0; | |
847 | } | |
848 | ||
a7a4c60a YW |
849 | static int verb_service(int argc, char **argv, void *userdata) { |
850 | sd_bus *bus = userdata; | |
851 | ||
852 | if (argc == 2) | |
853 | return resolve_service(bus, NULL, NULL, argv[1]); | |
854 | else if (argc == 3) | |
855 | return resolve_service(bus, NULL, argv[1], argv[2]); | |
856 | else | |
857 | return resolve_service(bus, argv[1], argv[2], argv[3]); | |
858 | } | |
859 | ||
4ac2ca1b ZJS |
860 | static int resolve_openpgp(sd_bus *bus, const char *address) { |
861 | const char *domain, *full; | |
862 | int r; | |
863 | _cleanup_free_ char *hashed = NULL; | |
864 | ||
865 | assert(bus); | |
866 | assert(address); | |
867 | ||
868 | domain = strrchr(address, '@'); | |
baaa35ad ZJS |
869 | if (!domain) |
870 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
871 | "Address does not contain '@': \"%s\"", address); | |
872 | if (domain == address || domain[1] == '\0') | |
873 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
874 | "Address starts or ends with '@': \"%s\"", address); | |
4ac2ca1b ZJS |
875 | domain++; |
876 | ||
a60f4d0b | 877 | r = string_hashsum_sha256(address, domain - 1 - address, &hashed); |
4ac2ca1b ZJS |
878 | if (r < 0) |
879 | return log_error_errno(r, "Hashing failed: %m"); | |
880 | ||
a60f4d0b SS |
881 | strshorten(hashed, 56); |
882 | ||
4ac2ca1b ZJS |
883 | full = strjoina(hashed, "._openpgpkey.", domain); |
884 | log_debug("Looking up \"%s\".", full); | |
885 | ||
a60f4d0b SS |
886 | r = resolve_record(bus, full, |
887 | arg_class ?: DNS_CLASS_IN, | |
888 | arg_type ?: DNS_TYPE_OPENPGPKEY, false); | |
889 | ||
890 | if (IN_SET(r, -ENXIO, -ESRCH)) { /* NXDOMAIN or NODATA? */ | |
670e95ae | 891 | hashed = mfree(hashed); |
a60f4d0b SS |
892 | r = string_hashsum_sha224(address, domain - 1 - address, &hashed); |
893 | if (r < 0) | |
894 | return log_error_errno(r, "Hashing failed: %m"); | |
895 | ||
896 | full = strjoina(hashed, "._openpgpkey.", domain); | |
897 | log_debug("Looking up \"%s\".", full); | |
898 | ||
899 | return resolve_record(bus, full, | |
900 | arg_class ?: DNS_CLASS_IN, | |
901 | arg_type ?: DNS_TYPE_OPENPGPKEY, true); | |
902 | } | |
903 | ||
904 | return r; | |
4ac2ca1b ZJS |
905 | } |
906 | ||
a7a4c60a YW |
907 | static int verb_openpgp(int argc, char **argv, void *userdata) { |
908 | sd_bus *bus = userdata; | |
909 | char **p; | |
910 | int q, r = 0; | |
911 | ||
912 | STRV_FOREACH(p, argv + 1) { | |
913 | q = resolve_openpgp(bus, *p); | |
914 | if (q < 0) | |
915 | r = q; | |
916 | } | |
917 | ||
918 | return r; | |
919 | } | |
920 | ||
ebbc70e5 | 921 | static int resolve_tlsa(sd_bus *bus, const char *family, const char *address) { |
82d1d240 ZJS |
922 | const char *port; |
923 | uint16_t port_num = 443; | |
924 | _cleanup_free_ char *full = NULL; | |
925 | int r; | |
926 | ||
927 | assert(bus); | |
928 | assert(address); | |
929 | ||
930 | port = strrchr(address, ':'); | |
931 | if (port) { | |
10452f7c SS |
932 | r = parse_ip_port(port + 1, &port_num); |
933 | if (r < 0) | |
82d1d240 ZJS |
934 | return log_error_errno(r, "Invalid port \"%s\".", port + 1); |
935 | ||
936 | address = strndupa(address, port - address); | |
937 | } | |
938 | ||
ebbc70e5 | 939 | r = asprintf(&full, "_%u._%s.%s", |
82d1d240 | 940 | port_num, |
ebbc70e5 | 941 | family, |
82d1d240 ZJS |
942 | address); |
943 | if (r < 0) | |
944 | return log_oom(); | |
945 | ||
946 | log_debug("Looking up \"%s\".", full); | |
947 | ||
948 | return resolve_record(bus, full, | |
949 | arg_class ?: DNS_CLASS_IN, | |
a60f4d0b | 950 | arg_type ?: DNS_TYPE_TLSA, true); |
82d1d240 ZJS |
951 | } |
952 | ||
ebbc70e5 YW |
953 | static bool service_family_is_valid(const char *s) { |
954 | return STR_IN_SET(s, "tcp", "udp", "sctp"); | |
955 | } | |
956 | ||
a7a4c60a YW |
957 | static int verb_tlsa(int argc, char **argv, void *userdata) { |
958 | sd_bus *bus = userdata; | |
a7a4c60a | 959 | char **p, **args = argv + 1; |
ebbc70e5 | 960 | const char *family = "tcp"; |
a7a4c60a YW |
961 | int q, r = 0; |
962 | ||
ebbc70e5 YW |
963 | if (service_family_is_valid(argv[1])) { |
964 | family = argv[1]; | |
a7a4c60a | 965 | args++; |
ebbc70e5 | 966 | } |
a7a4c60a YW |
967 | |
968 | STRV_FOREACH(p, args) { | |
969 | q = resolve_tlsa(bus, family, *p); | |
970 | if (q < 0) | |
971 | r = q; | |
972 | } | |
973 | ||
974 | return r; | |
975 | } | |
976 | ||
977 | static int show_statistics(int argc, char **argv, void *userdata) { | |
a150ff5e LP |
978 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
979 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
29e15e98 | 980 | _cleanup_(table_unrefp) Table *table = NULL; |
a7a4c60a | 981 | sd_bus *bus = userdata; |
a150ff5e LP |
982 | uint64_t n_current_transactions, n_total_transactions, |
983 | cache_size, n_cache_hit, n_cache_miss, | |
984 | n_dnssec_secure, n_dnssec_insecure, n_dnssec_bogus, n_dnssec_indeterminate; | |
593f665c | 985 | int r, dnssec_supported; |
a150ff5e LP |
986 | |
987 | assert(bus); | |
988 | ||
d96f9abc | 989 | r = bus_get_property_trivial(bus, bus_resolve_mgr, "DNSSECSupported", &error, 'b', &dnssec_supported); |
593f665c LP |
990 | if (r < 0) |
991 | return log_error_errno(r, "Failed to get DNSSEC supported state: %s", bus_error_message(&error, r)); | |
992 | ||
993 | printf("DNSSEC supported by current servers: %s%s%s\n\n", | |
994 | ansi_highlight(), | |
995 | yes_no(dnssec_supported), | |
996 | ansi_normal()); | |
997 | ||
d96f9abc | 998 | r = bus_get_property(bus, bus_resolve_mgr, "TransactionStatistics", &error, &reply, "(tt)"); |
a150ff5e LP |
999 | if (r < 0) |
1000 | return log_error_errno(r, "Failed to get transaction statistics: %s", bus_error_message(&error, r)); | |
1001 | ||
1002 | r = sd_bus_message_read(reply, "(tt)", | |
1003 | &n_current_transactions, | |
1004 | &n_total_transactions); | |
1005 | if (r < 0) | |
1006 | return bus_log_parse_error(r); | |
1007 | ||
a150ff5e LP |
1008 | reply = sd_bus_message_unref(reply); |
1009 | ||
d96f9abc | 1010 | r = bus_get_property(bus, bus_resolve_mgr, "CacheStatistics", &error, &reply, "(ttt)"); |
f7700834 TA |
1011 | if (r < 0) |
1012 | return log_error_errno(r, "Failed to get cache statistics: %s", bus_error_message(&error, r)); | |
a150ff5e LP |
1013 | |
1014 | r = sd_bus_message_read(reply, "(ttt)", | |
1015 | &cache_size, | |
1016 | &n_cache_hit, | |
1017 | &n_cache_miss); | |
1018 | if (r < 0) | |
1019 | return bus_log_parse_error(r); | |
1020 | ||
a150ff5e LP |
1021 | reply = sd_bus_message_unref(reply); |
1022 | ||
d96f9abc | 1023 | r = bus_get_property(bus, bus_resolve_mgr, "DNSSECStatistics", &error, &reply, "(tttt)"); |
f7700834 TA |
1024 | if (r < 0) |
1025 | return log_error_errno(r, "Failed to get DNSSEC statistics: %s", bus_error_message(&error, r)); | |
a150ff5e LP |
1026 | |
1027 | r = sd_bus_message_read(reply, "(tttt)", | |
1028 | &n_dnssec_secure, | |
1029 | &n_dnssec_insecure, | |
1030 | &n_dnssec_bogus, | |
1031 | &n_dnssec_indeterminate); | |
1032 | if (r < 0) | |
1033 | return bus_log_parse_error(r); | |
1034 | ||
29e15e98 YW |
1035 | table = table_new("key", "value"); |
1036 | if (!table) | |
1037 | return log_oom(); | |
1038 | ||
1039 | table_set_header(table, false); | |
1040 | ||
1041 | r = table_add_many(table, | |
1042 | TABLE_STRING, "Transactions", | |
1043 | TABLE_SET_COLOR, ansi_highlight(), | |
1044 | TABLE_EMPTY, | |
1045 | TABLE_STRING, "Current Transactions:", | |
1046 | TABLE_SET_ALIGN_PERCENT, 100, | |
1047 | TABLE_UINT64, n_current_transactions, | |
1048 | TABLE_STRING, "Total Transactions:", | |
1049 | TABLE_UINT64, n_total_transactions, | |
1050 | TABLE_EMPTY, TABLE_EMPTY, | |
1051 | TABLE_STRING, "Cache", | |
1052 | TABLE_SET_COLOR, ansi_highlight(), | |
1053 | TABLE_SET_ALIGN_PERCENT, 0, | |
1054 | TABLE_EMPTY, | |
1055 | TABLE_STRING, "Current Cache Size:", | |
1056 | TABLE_SET_ALIGN_PERCENT, 100, | |
1057 | TABLE_UINT64, cache_size, | |
1058 | TABLE_STRING, "Cache Hits:", | |
1059 | TABLE_UINT64, n_cache_hit, | |
1060 | TABLE_STRING, "Cache Misses:", | |
1061 | TABLE_UINT64, n_cache_miss, | |
1062 | TABLE_EMPTY, TABLE_EMPTY, | |
1063 | TABLE_STRING, "DNSSEC Verdicts", | |
1064 | TABLE_SET_COLOR, ansi_highlight(), | |
1065 | TABLE_SET_ALIGN_PERCENT, 0, | |
1066 | TABLE_EMPTY, | |
1067 | TABLE_STRING, "Secure:", | |
1068 | TABLE_SET_ALIGN_PERCENT, 100, | |
1069 | TABLE_UINT64, n_dnssec_secure, | |
1070 | TABLE_STRING, "Insecure:", | |
1071 | TABLE_UINT64, n_dnssec_insecure, | |
1072 | TABLE_STRING, "Bogus:", | |
1073 | TABLE_UINT64, n_dnssec_bogus, | |
1074 | TABLE_STRING, "Indeterminate:", | |
1075 | TABLE_UINT64, n_dnssec_indeterminate); | |
1076 | if (r < 0) | |
1077 | table_log_add_error(r); | |
1078 | ||
1079 | r = table_print(table, NULL); | |
1080 | if (r < 0) | |
1081 | return log_error_errno(r, "Failed to print table: %m"); | |
a150ff5e LP |
1082 | |
1083 | return 0; | |
1084 | } | |
1085 | ||
a7a4c60a | 1086 | static int reset_statistics(int argc, char **argv, void *userdata) { |
a150ff5e | 1087 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1088 | sd_bus *bus = userdata; |
a150ff5e LP |
1089 | int r; |
1090 | ||
d96f9abc | 1091 | r = bus_call_method(bus, bus_resolve_mgr, "ResetStatistics", &error, NULL, NULL); |
a150ff5e LP |
1092 | if (r < 0) |
1093 | return log_error_errno(r, "Failed to reset statistics: %s", bus_error_message(&error, r)); | |
1094 | ||
1095 | return 0; | |
1096 | } | |
1097 | ||
a7a4c60a | 1098 | static int flush_caches(int argc, char **argv, void *userdata) { |
ba35662f | 1099 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1100 | sd_bus *bus = userdata; |
ba35662f LP |
1101 | int r; |
1102 | ||
d96f9abc | 1103 | r = bus_call_method(bus, bus_resolve_mgr, "FlushCaches", &error, NULL, NULL); |
ba35662f LP |
1104 | if (r < 0) |
1105 | return log_error_errno(r, "Failed to flush caches: %s", bus_error_message(&error, r)); | |
1106 | ||
1107 | return 0; | |
1108 | } | |
1109 | ||
a7a4c60a | 1110 | static int reset_server_features(int argc, char **argv, void *userdata) { |
d55b0463 | 1111 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1112 | sd_bus *bus = userdata; |
d55b0463 LP |
1113 | int r; |
1114 | ||
d96f9abc | 1115 | r = bus_call_method(bus, bus_resolve_mgr, "ResetServerFeatures", &error, NULL, NULL); |
d55b0463 LP |
1116 | if (r < 0) |
1117 | return log_error_errno(r, "Failed to reset server features: %s", bus_error_message(&error, r)); | |
1118 | ||
1119 | return 0; | |
1120 | } | |
1121 | ||
58f48a56 YW |
1122 | static int read_dns_server_one(sd_bus_message *m, bool with_ifindex, char **ret) { |
1123 | _cleanup_free_ char *pretty = NULL; | |
1124 | int ifindex, family, r; | |
1125 | const void *a; | |
1126 | size_t sz; | |
1127 | ||
1128 | assert(m); | |
1129 | assert(ret); | |
1130 | ||
1131 | r = sd_bus_message_enter_container(m, 'r', with_ifindex ? "iiay" : "iay"); | |
1132 | if (r <= 0) | |
1133 | return r; | |
1134 | ||
1135 | if (with_ifindex) { | |
1136 | r = sd_bus_message_read(m, "i", &ifindex); | |
1137 | if (r < 0) | |
1138 | return r; | |
1139 | } | |
1140 | ||
1141 | r = sd_bus_message_read(m, "i", &family); | |
1142 | if (r < 0) | |
1143 | return r; | |
1144 | ||
1145 | r = sd_bus_message_read_array(m, 'y', &a, &sz); | |
1146 | if (r < 0) | |
1147 | return r; | |
1148 | ||
1149 | r = sd_bus_message_exit_container(m); | |
1150 | if (r < 0) | |
1151 | return r; | |
1152 | ||
1153 | if (with_ifindex && ifindex != 0) { | |
1154 | /* only show the global ones here */ | |
1155 | *ret = NULL; | |
1156 | return 1; | |
1157 | } | |
1158 | ||
1159 | if (!IN_SET(family, AF_INET, AF_INET6)) { | |
1160 | log_debug("Unexpected family, ignoring: %i", family); | |
1161 | ||
1162 | *ret = NULL; | |
1163 | return 1; | |
1164 | } | |
1165 | ||
1166 | if (sz != FAMILY_ADDRESS_SIZE(family)) { | |
1167 | log_debug("Address size mismatch, ignoring."); | |
1168 | ||
1169 | *ret = NULL; | |
1170 | return 1; | |
1171 | } | |
1172 | ||
1173 | r = in_addr_to_string(family, a, &pretty); | |
1174 | if (r < 0) | |
1175 | return r; | |
1176 | ||
1177 | *ret = TAKE_PTR(pretty); | |
1178 | ||
1179 | return 1; | |
1180 | } | |
1181 | ||
be371fe0 LP |
1182 | static int map_link_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1183 | char ***l = userdata; | |
1184 | int r; | |
1185 | ||
1186 | assert(bus); | |
1187 | assert(member); | |
1188 | assert(m); | |
1189 | assert(l); | |
1190 | ||
1191 | r = sd_bus_message_enter_container(m, 'a', "(iay)"); | |
1192 | if (r < 0) | |
1193 | return r; | |
1194 | ||
1195 | for (;;) { | |
6abdec98 | 1196 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1197 | |
58f48a56 | 1198 | r = read_dns_server_one(m, false, &pretty); |
be371fe0 LP |
1199 | if (r < 0) |
1200 | return r; | |
1201 | if (r == 0) | |
1202 | break; | |
1203 | ||
58f48a56 | 1204 | if (isempty(pretty)) |
be371fe0 | 1205 | continue; |
be371fe0 | 1206 | |
6abdec98 | 1207 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1208 | if (r < 0) |
1209 | return r; | |
1210 | } | |
1211 | ||
1212 | r = sd_bus_message_exit_container(m); | |
1213 | if (r < 0) | |
1214 | return r; | |
1215 | ||
1216 | return 0; | |
1217 | } | |
1218 | ||
446c6415 YW |
1219 | static int map_link_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1220 | assert(m); | |
1221 | assert(userdata); | |
1222 | ||
1223 | return read_dns_server_one(m, false, userdata); | |
1224 | } | |
1225 | ||
c513bb6e YW |
1226 | static int read_domain_one(sd_bus_message *m, bool with_ifindex, char **ret) { |
1227 | _cleanup_free_ char *str = NULL; | |
1228 | int ifindex, route_only, r; | |
1229 | const char *domain; | |
1230 | ||
1231 | assert(m); | |
1232 | assert(ret); | |
1233 | ||
1234 | if (with_ifindex) | |
1235 | r = sd_bus_message_read(m, "(isb)", &ifindex, &domain, &route_only); | |
1236 | else | |
1237 | r = sd_bus_message_read(m, "(sb)", &domain, &route_only); | |
1238 | if (r <= 0) | |
1239 | return r; | |
1240 | ||
1241 | if (with_ifindex && ifindex != 0) { | |
1242 | /* only show the global ones here */ | |
1243 | *ret = NULL; | |
1244 | return 1; | |
1245 | } | |
1246 | ||
1247 | if (route_only) | |
b910cc72 | 1248 | str = strjoin("~", domain); |
c513bb6e YW |
1249 | else |
1250 | str = strdup(domain); | |
1251 | if (!str) | |
1252 | return -ENOMEM; | |
1253 | ||
1254 | *ret = TAKE_PTR(str); | |
1255 | ||
1256 | return 1; | |
1257 | } | |
1258 | ||
be371fe0 LP |
1259 | static int map_link_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1260 | char ***l = userdata; | |
1261 | int r; | |
1262 | ||
1263 | assert(bus); | |
1264 | assert(member); | |
1265 | assert(m); | |
1266 | assert(l); | |
1267 | ||
1268 | r = sd_bus_message_enter_container(m, 'a', "(sb)"); | |
1269 | if (r < 0) | |
1270 | return r; | |
1271 | ||
1272 | for (;;) { | |
6abdec98 | 1273 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1274 | |
c513bb6e | 1275 | r = read_domain_one(m, false, &pretty); |
be371fe0 LP |
1276 | if (r < 0) |
1277 | return r; | |
1278 | if (r == 0) | |
1279 | break; | |
1280 | ||
c513bb6e YW |
1281 | if (isempty(pretty)) |
1282 | continue; | |
be371fe0 | 1283 | |
6abdec98 | 1284 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1285 | if (r < 0) |
1286 | return r; | |
1287 | } | |
1288 | ||
1289 | r = sd_bus_message_exit_container(m); | |
1290 | if (r < 0) | |
1291 | return r; | |
1292 | ||
1293 | return 0; | |
1294 | } | |
1295 | ||
a7a4c60a YW |
1296 | static int status_print_strv_ifindex(int ifindex, const char *ifname, char **p) { |
1297 | char **i; | |
1298 | ||
1299 | printf("%sLink %i (%s)%s:", | |
1300 | ansi_highlight(), ifindex, ifname, ansi_normal()); | |
1301 | ||
1302 | STRV_FOREACH(i, p) | |
1303 | printf(" %s", *i); | |
1304 | ||
1305 | printf("\n"); | |
1306 | ||
1307 | return 0; | |
1308 | } | |
1309 | ||
906119c0 YW |
1310 | struct link_info { |
1311 | uint64_t scopes_mask; | |
1312 | const char *llmnr; | |
1313 | const char *mdns; | |
1314 | const char *dns_over_tls; | |
1315 | const char *dnssec; | |
1316 | char *current_dns; | |
1317 | char **dns; | |
1318 | char **domains; | |
1319 | char **ntas; | |
1320 | bool dnssec_supported; | |
f2fd3cdb | 1321 | bool default_route; |
906119c0 YW |
1322 | }; |
1323 | ||
1324 | static void link_info_clear(struct link_info *p) { | |
1325 | free(p->current_dns); | |
1326 | strv_free(p->dns); | |
1327 | strv_free(p->domains); | |
1328 | strv_free(p->ntas); | |
1329 | } | |
be371fe0 | 1330 | |
29e15e98 YW |
1331 | static int dump_list(Table *table, const char *prefix, char * const *l) { |
1332 | int r; | |
1333 | ||
1334 | if (strv_isempty(l)) | |
1335 | return 0; | |
1336 | ||
1337 | r = table_add_many(table, | |
1338 | TABLE_STRING, prefix, | |
1339 | TABLE_STRV, l); | |
1340 | if (r < 0) | |
1341 | return table_log_add_error(r); | |
1342 | ||
1343 | return 0; | |
1344 | } | |
1345 | ||
906119c0 | 1346 | static int status_ifindex(sd_bus *bus, int ifindex, const char *name, StatusMode mode, bool *empty_line) { |
be371fe0 | 1347 | static const struct bus_properties_map property_map[] = { |
446c6415 YW |
1348 | { "ScopesMask", "t", NULL, offsetof(struct link_info, scopes_mask) }, |
1349 | { "DNS", "a(iay)", map_link_dns_servers, offsetof(struct link_info, dns) }, | |
1350 | { "CurrentDNSServer", "(iay)", map_link_current_dns_server, offsetof(struct link_info, current_dns) }, | |
1351 | { "Domains", "a(sb)", map_link_domains, offsetof(struct link_info, domains) }, | |
f2fd3cdb | 1352 | { "DefaultRoute", "b", NULL, offsetof(struct link_info, default_route) }, |
446c6415 YW |
1353 | { "LLMNR", "s", NULL, offsetof(struct link_info, llmnr) }, |
1354 | { "MulticastDNS", "s", NULL, offsetof(struct link_info, mdns) }, | |
c9299be2 | 1355 | { "DNSOverTLS", "s", NULL, offsetof(struct link_info, dns_over_tls) }, |
446c6415 YW |
1356 | { "DNSSEC", "s", NULL, offsetof(struct link_info, dnssec) }, |
1357 | { "DNSSECNegativeTrustAnchors", "as", NULL, offsetof(struct link_info, ntas) }, | |
1358 | { "DNSSECSupported", "b", NULL, offsetof(struct link_info, dnssec_supported) }, | |
be371fe0 LP |
1359 | {} |
1360 | }; | |
f9e0eefc | 1361 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 1362 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
906119c0 | 1363 | _cleanup_(link_info_clear) struct link_info link_info = {}; |
29e15e98 | 1364 | _cleanup_(table_unrefp) Table *table = NULL; |
957d9df3 ZJS |
1365 | _cleanup_free_ char *p = NULL; |
1366 | char ifi[DECIMAL_STR_MAX(int)], ifname[IF_NAMESIZE + 1] = ""; | |
be371fe0 LP |
1367 | int r; |
1368 | ||
1369 | assert(bus); | |
1370 | assert(ifindex > 0); | |
be371fe0 LP |
1371 | |
1372 | if (!name) { | |
518a66ec | 1373 | if (!format_ifname(ifindex, ifname)) |
be371fe0 LP |
1374 | return log_error_errno(errno, "Failed to resolve interface name for %i: %m", ifindex); |
1375 | ||
1376 | name = ifname; | |
1377 | } | |
1378 | ||
957d9df3 | 1379 | xsprintf(ifi, "%i", ifindex); |
be371fe0 LP |
1380 | r = sd_bus_path_encode("/org/freedesktop/resolve1/link", ifi, &p); |
1381 | if (r < 0) | |
1382 | return log_oom(); | |
1383 | ||
1384 | r = bus_map_all_properties(bus, | |
1385 | "org.freedesktop.resolve1", | |
1386 | p, | |
1387 | property_map, | |
a7e4861c | 1388 | BUS_MAP_BOOLEAN_AS_BOOL, |
f9e0eefc | 1389 | &error, |
f37f8a61 | 1390 | &m, |
be371fe0 | 1391 | &link_info); |
906119c0 YW |
1392 | if (r < 0) |
1393 | return log_error_errno(r, "Failed to get link data for %i: %s", ifindex, bus_error_message(&error, r)); | |
be371fe0 | 1394 | |
0221d68a | 1395 | (void) pager_open(arg_pager_flags); |
be371fe0 | 1396 | |
906119c0 YW |
1397 | if (mode == STATUS_DNS) |
1398 | return status_print_strv_ifindex(ifindex, name, link_info.dns); | |
a7a4c60a | 1399 | |
906119c0 YW |
1400 | if (mode == STATUS_DOMAIN) |
1401 | return status_print_strv_ifindex(ifindex, name, link_info.domains); | |
a7a4c60a | 1402 | |
906119c0 YW |
1403 | if (mode == STATUS_NTA) |
1404 | return status_print_strv_ifindex(ifindex, name, link_info.ntas); | |
a7a4c60a | 1405 | |
f2fd3cdb LP |
1406 | if (mode == STATUS_DEFAULT_ROUTE) { |
1407 | printf("%sLink %i (%s)%s: %s\n", | |
1408 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1409 | yes_no(link_info.default_route)); | |
1410 | ||
1411 | return 0; | |
1412 | } | |
1413 | ||
a7a4c60a YW |
1414 | if (mode == STATUS_LLMNR) { |
1415 | printf("%sLink %i (%s)%s: %s\n", | |
1416 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1417 | strna(link_info.llmnr)); | |
1418 | ||
906119c0 | 1419 | return 0; |
a7a4c60a YW |
1420 | } |
1421 | ||
1422 | if (mode == STATUS_MDNS) { | |
1423 | printf("%sLink %i (%s)%s: %s\n", | |
1424 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1425 | strna(link_info.mdns)); | |
1426 | ||
906119c0 | 1427 | return 0; |
a7a4c60a YW |
1428 | } |
1429 | ||
d050561a IT |
1430 | if (mode == STATUS_PRIVATE) { |
1431 | printf("%sLink %i (%s)%s: %s\n", | |
1432 | ansi_highlight(), ifindex, name, ansi_normal(), | |
c9299be2 | 1433 | strna(link_info.dns_over_tls)); |
d050561a | 1434 | |
906119c0 | 1435 | return 0; |
d050561a IT |
1436 | } |
1437 | ||
a7a4c60a YW |
1438 | if (mode == STATUS_DNSSEC) { |
1439 | printf("%sLink %i (%s)%s: %s\n", | |
1440 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1441 | strna(link_info.dnssec)); | |
1442 | ||
906119c0 | 1443 | return 0; |
a7a4c60a YW |
1444 | } |
1445 | ||
1446 | if (empty_line && *empty_line) | |
be371fe0 LP |
1447 | fputc('\n', stdout); |
1448 | ||
1449 | printf("%sLink %i (%s)%s\n", | |
1450 | ansi_highlight(), ifindex, name, ansi_normal()); | |
1451 | ||
29e15e98 YW |
1452 | table = table_new("key", "value"); |
1453 | if (!table) | |
1454 | return log_oom(); | |
1455 | ||
1456 | table_set_header(table, false); | |
1457 | ||
1458 | r = table_add_many(table, | |
1459 | TABLE_STRING, "Current Scopes:", | |
1460 | TABLE_SET_ALIGN_PERCENT, 100); | |
1461 | if (r < 0) | |
1462 | return table_log_add_error(r); | |
1463 | ||
be371fe0 | 1464 | if (link_info.scopes_mask == 0) |
29e15e98 YW |
1465 | r = table_add_cell(table, NULL, TABLE_STRING, "none"); |
1466 | else { | |
1467 | _cleanup_free_ char *buf = NULL; | |
1468 | size_t len; | |
1469 | ||
1470 | if (asprintf(&buf, "%s%s%s%s%s", | |
1471 | link_info.scopes_mask & SD_RESOLVED_DNS ? "DNS " : "", | |
1472 | link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV4 ? "LLMNR/IPv4 " : "", | |
1473 | link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV6 ? "LLMNR/IPv6 " : "", | |
1474 | link_info.scopes_mask & SD_RESOLVED_MDNS_IPV4 ? "mDNS/IPv4 " : "", | |
1475 | link_info.scopes_mask & SD_RESOLVED_MDNS_IPV6 ? "mDNS/IPv6 " : "") < 0) | |
1476 | return log_oom(); | |
be371fe0 | 1477 | |
29e15e98 YW |
1478 | len = strlen(buf); |
1479 | assert(len > 0); | |
1480 | buf[len - 1] = '\0'; | |
be371fe0 | 1481 | |
29e15e98 YW |
1482 | r = table_add_cell(table, NULL, TABLE_STRING, buf); |
1483 | } | |
1484 | if (r < 0) | |
1485 | return table_log_add_error(r); | |
1486 | ||
1487 | r = table_add_many(table, | |
1488 | TABLE_STRING, "DefaultRoute setting:", | |
1489 | TABLE_BOOLEAN, link_info.default_route, | |
1490 | TABLE_STRING, "LLMNR setting:", | |
1491 | TABLE_STRING, strna(link_info.llmnr), | |
1492 | TABLE_STRING, "MulticastDNS setting:", | |
1493 | TABLE_STRING, strna(link_info.mdns), | |
1494 | TABLE_STRING, "DNSOverTLS setting:", | |
1495 | TABLE_STRING, strna(link_info.dns_over_tls), | |
1496 | TABLE_STRING, "DNSSEC setting:", | |
1497 | TABLE_STRING, strna(link_info.dnssec), | |
1498 | TABLE_STRING, "DNSSEC supported:", | |
1499 | TABLE_BOOLEAN, link_info.dnssec_supported); | |
1500 | if (r < 0) | |
1501 | return table_log_add_error(r); | |
1502 | ||
1503 | if (link_info.current_dns) { | |
1504 | r = table_add_many(table, | |
1505 | TABLE_STRING, "Current DNS Server:", | |
1506 | TABLE_STRING, link_info.current_dns); | |
1507 | if (r < 0) | |
1508 | return table_log_add_error(r); | |
be371fe0 LP |
1509 | } |
1510 | ||
29e15e98 YW |
1511 | r = dump_list(table, "DNS Servers:", link_info.dns); |
1512 | if (r < 0) | |
1513 | return r; | |
1514 | ||
1515 | r = dump_list(table, "DNS Domain:", link_info.domains); | |
1516 | if (r < 0) | |
1517 | return r; | |
1518 | ||
29e15e98 YW |
1519 | r = table_print(table, NULL); |
1520 | if (r < 0) | |
1521 | return log_error_errno(r, "Failed to print table: %m"); | |
1522 | ||
a7a4c60a YW |
1523 | if (empty_line) |
1524 | *empty_line = true; | |
be371fe0 | 1525 | |
906119c0 | 1526 | return 0; |
be371fe0 LP |
1527 | } |
1528 | ||
1529 | static int map_global_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1530 | char ***l = userdata; | |
1531 | int r; | |
1532 | ||
1533 | assert(bus); | |
1534 | assert(member); | |
1535 | assert(m); | |
1536 | assert(l); | |
1537 | ||
1538 | r = sd_bus_message_enter_container(m, 'a', "(iiay)"); | |
1539 | if (r < 0) | |
1540 | return r; | |
1541 | ||
1542 | for (;;) { | |
6abdec98 | 1543 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1544 | |
58f48a56 | 1545 | r = read_dns_server_one(m, true, &pretty); |
be371fe0 LP |
1546 | if (r < 0) |
1547 | return r; | |
1548 | if (r == 0) | |
1549 | break; | |
1550 | ||
58f48a56 | 1551 | if (isempty(pretty)) |
be371fe0 LP |
1552 | continue; |
1553 | ||
6abdec98 | 1554 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1555 | if (r < 0) |
1556 | return r; | |
1557 | } | |
1558 | ||
1559 | r = sd_bus_message_exit_container(m); | |
1560 | if (r < 0) | |
1561 | return r; | |
1562 | ||
1563 | return 0; | |
1564 | } | |
1565 | ||
446c6415 YW |
1566 | static int map_global_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1567 | assert(m); | |
1568 | assert(userdata); | |
1569 | ||
1570 | return read_dns_server_one(m, true, userdata); | |
1571 | } | |
1572 | ||
be371fe0 LP |
1573 | static int map_global_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1574 | char ***l = userdata; | |
1575 | int r; | |
1576 | ||
1577 | assert(bus); | |
1578 | assert(member); | |
1579 | assert(m); | |
1580 | assert(l); | |
1581 | ||
1582 | r = sd_bus_message_enter_container(m, 'a', "(isb)"); | |
1583 | if (r < 0) | |
1584 | return r; | |
1585 | ||
1586 | for (;;) { | |
6abdec98 | 1587 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1588 | |
c513bb6e | 1589 | r = read_domain_one(m, true, &pretty); |
be371fe0 LP |
1590 | if (r < 0) |
1591 | return r; | |
1592 | if (r == 0) | |
1593 | break; | |
1594 | ||
c513bb6e | 1595 | if (isempty(pretty)) |
be371fe0 LP |
1596 | continue; |
1597 | ||
6abdec98 | 1598 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1599 | if (r < 0) |
1600 | return r; | |
1601 | } | |
1602 | ||
1603 | r = sd_bus_message_exit_container(m); | |
1604 | if (r < 0) | |
1605 | return r; | |
1606 | ||
1607 | return 0; | |
1608 | } | |
1609 | ||
a7a4c60a YW |
1610 | static int status_print_strv_global(char **p) { |
1611 | char **i; | |
1612 | ||
1613 | printf("%sGlobal%s:", ansi_highlight(), ansi_normal()); | |
1614 | ||
1615 | STRV_FOREACH(i, p) | |
1616 | printf(" %s", *i); | |
1617 | ||
1618 | printf("\n"); | |
1619 | ||
1620 | return 0; | |
1621 | } | |
1622 | ||
906119c0 YW |
1623 | struct global_info { |
1624 | char *current_dns; | |
1625 | char **dns; | |
1626 | char **fallback_dns; | |
1627 | char **domains; | |
1628 | char **ntas; | |
1629 | const char *llmnr; | |
1630 | const char *mdns; | |
1631 | const char *dns_over_tls; | |
1632 | const char *dnssec; | |
1633 | bool dnssec_supported; | |
1634 | }; | |
1635 | ||
1636 | static void global_info_clear(struct global_info *p) { | |
1637 | free(p->current_dns); | |
1638 | strv_free(p->dns); | |
1639 | strv_free(p->fallback_dns); | |
1640 | strv_free(p->domains); | |
1641 | strv_free(p->ntas); | |
1642 | } | |
be371fe0 | 1643 | |
906119c0 | 1644 | static int status_global(sd_bus *bus, StatusMode mode, bool *empty_line) { |
be371fe0 | 1645 | static const struct bus_properties_map property_map[] = { |
446c6415 | 1646 | { "DNS", "a(iiay)", map_global_dns_servers, offsetof(struct global_info, dns) }, |
4b320ac5 | 1647 | { "FallbackDNS", "a(iiay)", map_global_dns_servers, offsetof(struct global_info, fallback_dns) }, |
446c6415 YW |
1648 | { "CurrentDNSServer", "(iiay)", map_global_current_dns_server, offsetof(struct global_info, current_dns) }, |
1649 | { "Domains", "a(isb)", map_global_domains, offsetof(struct global_info, domains) }, | |
1650 | { "DNSSECNegativeTrustAnchors", "as", NULL, offsetof(struct global_info, ntas) }, | |
1651 | { "LLMNR", "s", NULL, offsetof(struct global_info, llmnr) }, | |
1652 | { "MulticastDNS", "s", NULL, offsetof(struct global_info, mdns) }, | |
c9299be2 | 1653 | { "DNSOverTLS", "s", NULL, offsetof(struct global_info, dns_over_tls) }, |
446c6415 YW |
1654 | { "DNSSEC", "s", NULL, offsetof(struct global_info, dnssec) }, |
1655 | { "DNSSECSupported", "b", NULL, offsetof(struct global_info, dnssec_supported) }, | |
be371fe0 LP |
1656 | {} |
1657 | }; | |
f9e0eefc | 1658 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 1659 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
906119c0 | 1660 | _cleanup_(global_info_clear) struct global_info global_info = {}; |
29e15e98 | 1661 | _cleanup_(table_unrefp) Table *table = NULL; |
be371fe0 LP |
1662 | int r; |
1663 | ||
1664 | assert(bus); | |
1665 | assert(empty_line); | |
1666 | ||
1667 | r = bus_map_all_properties(bus, | |
1668 | "org.freedesktop.resolve1", | |
1669 | "/org/freedesktop/resolve1", | |
1670 | property_map, | |
a7e4861c | 1671 | BUS_MAP_BOOLEAN_AS_BOOL, |
f9e0eefc | 1672 | &error, |
f37f8a61 | 1673 | &m, |
be371fe0 | 1674 | &global_info); |
906119c0 YW |
1675 | if (r < 0) |
1676 | return log_error_errno(r, "Failed to get global data: %s", bus_error_message(&error, r)); | |
be371fe0 | 1677 | |
0221d68a | 1678 | (void) pager_open(arg_pager_flags); |
be371fe0 | 1679 | |
906119c0 YW |
1680 | if (mode == STATUS_DNS) |
1681 | return status_print_strv_global(global_info.dns); | |
a7a4c60a | 1682 | |
906119c0 YW |
1683 | if (mode == STATUS_DOMAIN) |
1684 | return status_print_strv_global(global_info.domains); | |
a7a4c60a | 1685 | |
906119c0 YW |
1686 | if (mode == STATUS_NTA) |
1687 | return status_print_strv_global(global_info.ntas); | |
a7a4c60a YW |
1688 | |
1689 | if (mode == STATUS_LLMNR) { | |
1690 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1691 | strna(global_info.llmnr)); | |
1692 | ||
906119c0 | 1693 | return 0; |
a7a4c60a YW |
1694 | } |
1695 | ||
1696 | if (mode == STATUS_MDNS) { | |
1697 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1698 | strna(global_info.mdns)); | |
1699 | ||
906119c0 | 1700 | return 0; |
a7a4c60a YW |
1701 | } |
1702 | ||
d050561a IT |
1703 | if (mode == STATUS_PRIVATE) { |
1704 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
c9299be2 | 1705 | strna(global_info.dns_over_tls)); |
d050561a | 1706 | |
906119c0 | 1707 | return 0; |
d050561a IT |
1708 | } |
1709 | ||
a7a4c60a YW |
1710 | if (mode == STATUS_DNSSEC) { |
1711 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1712 | strna(global_info.dnssec)); | |
1713 | ||
906119c0 | 1714 | return 0; |
a7a4c60a YW |
1715 | } |
1716 | ||
be371fe0 | 1717 | printf("%sGlobal%s\n", ansi_highlight(), ansi_normal()); |
11d6e9e9 | 1718 | |
29e15e98 YW |
1719 | table = table_new("key", "value"); |
1720 | if (!table) | |
1721 | return log_oom(); | |
be371fe0 | 1722 | |
29e15e98 YW |
1723 | table_set_header(table, false); |
1724 | ||
1725 | r = table_add_many(table, | |
1726 | TABLE_STRING, "LLMNR setting:", | |
1727 | TABLE_SET_ALIGN_PERCENT, 100, | |
1728 | TABLE_STRING, strna(global_info.llmnr), | |
1729 | TABLE_STRING, "MulticastDNS setting:", | |
1730 | TABLE_STRING, strna(global_info.mdns), | |
1731 | TABLE_STRING, "DNSOverTLS setting:", | |
1732 | TABLE_STRING, strna(global_info.dns_over_tls), | |
1733 | TABLE_STRING, "DNSSEC setting:", | |
1734 | TABLE_STRING, strna(global_info.dnssec), | |
1735 | TABLE_STRING, "DNSSEC supported:", | |
1736 | TABLE_BOOLEAN, global_info.dnssec_supported); | |
1737 | if (r < 0) | |
1738 | return table_log_add_error(r); | |
1739 | ||
1740 | if (global_info.current_dns) { | |
1741 | r = table_add_many(table, | |
1742 | TABLE_STRING, "Current DNS Server:", | |
1743 | TABLE_STRING, global_info.current_dns); | |
1744 | if (r < 0) | |
1745 | return table_log_add_error(r); | |
4b320ac5 YW |
1746 | } |
1747 | ||
29e15e98 YW |
1748 | r = dump_list(table, "DNS Servers:", global_info.dns); |
1749 | if (r < 0) | |
1750 | return r; | |
1751 | ||
1752 | r = dump_list(table, "Fallback DNS Servers:", global_info.fallback_dns); | |
1753 | if (r < 0) | |
1754 | return r; | |
1755 | ||
1756 | r = dump_list(table, "DNS Domain:", global_info.domains); | |
1757 | if (r < 0) | |
1758 | return r; | |
be371fe0 | 1759 | |
29e15e98 YW |
1760 | r = table_print(table, NULL); |
1761 | if (r < 0) | |
1762 | return log_error_errno(r, "Failed to print table: %m"); | |
be371fe0 LP |
1763 | |
1764 | *empty_line = true; | |
1765 | ||
906119c0 | 1766 | return 0; |
be371fe0 LP |
1767 | } |
1768 | ||
a7a4c60a | 1769 | static int status_all(sd_bus *bus, StatusMode mode) { |
be371fe0 LP |
1770 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
1771 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
96ace31d | 1772 | bool empty_line = false; |
be371fe0 LP |
1773 | int r; |
1774 | ||
1775 | assert(bus); | |
1776 | ||
a7a4c60a | 1777 | r = status_global(bus, mode, &empty_line); |
be371fe0 LP |
1778 | if (r < 0) |
1779 | return r; | |
1780 | ||
1781 | r = sd_netlink_open(&rtnl); | |
1782 | if (r < 0) | |
1783 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
1784 | ||
1785 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); | |
1786 | if (r < 0) | |
1787 | return rtnl_log_create_error(r); | |
1788 | ||
1789 | r = sd_netlink_message_request_dump(req, true); | |
1790 | if (r < 0) | |
1791 | return rtnl_log_create_error(r); | |
1792 | ||
1793 | r = sd_netlink_call(rtnl, req, 0, &reply); | |
1794 | if (r < 0) | |
1795 | return log_error_errno(r, "Failed to enumerate links: %m"); | |
1796 | ||
eb107675 ZJS |
1797 | _cleanup_free_ InterfaceInfo *infos = NULL; |
1798 | size_t n_allocated = 0, n_infos = 0; | |
1799 | ||
c9d243cd | 1800 | for (sd_netlink_message *i = reply; i; i = sd_netlink_message_next(i)) { |
be371fe0 | 1801 | const char *name; |
eb107675 | 1802 | int ifindex; |
be371fe0 LP |
1803 | uint16_t type; |
1804 | ||
eb107675 ZJS |
1805 | r = sd_netlink_message_get_type(i, &type); |
1806 | if (r < 0) | |
1807 | return rtnl_log_parse_error(r); | |
be371fe0 LP |
1808 | |
1809 | if (type != RTM_NEWLINK) | |
1810 | continue; | |
1811 | ||
eb107675 ZJS |
1812 | r = sd_rtnl_message_link_get_ifindex(i, &ifindex); |
1813 | if (r < 0) | |
1814 | return rtnl_log_parse_error(r); | |
be371fe0 LP |
1815 | |
1816 | if (ifindex == LOOPBACK_IFINDEX) | |
1817 | continue; | |
1818 | ||
eb107675 ZJS |
1819 | r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name); |
1820 | if (r < 0) | |
1821 | return rtnl_log_parse_error(r); | |
be371fe0 | 1822 | |
eb107675 ZJS |
1823 | if (!GREEDY_REALLOC(infos, n_allocated, n_infos + 1)) |
1824 | return log_oom(); | |
1825 | ||
1826 | infos[n_infos++] = (InterfaceInfo) { ifindex, name }; | |
1827 | } | |
1828 | ||
1829 | typesafe_qsort(infos, n_infos, interface_info_compare); | |
1830 | ||
1831 | r = 0; | |
1832 | for (size_t i = 0; i < n_infos; i++) { | |
1833 | int q = status_ifindex(bus, infos[i].index, infos[i].name, mode, &empty_line); | |
be371fe0 LP |
1834 | if (q < 0 && r >= 0) |
1835 | r = q; | |
1836 | } | |
1837 | ||
1838 | return r; | |
1839 | } | |
1840 | ||
a7a4c60a YW |
1841 | static int verb_status(int argc, char **argv, void *userdata) { |
1842 | sd_bus *bus = userdata; | |
957d9df3 | 1843 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
597da51b | 1844 | int r = 0; |
14965b94 | 1845 | |
a7a4c60a YW |
1846 | if (argc > 1) { |
1847 | char **ifname; | |
1848 | bool empty_line = false; | |
14965b94 | 1849 | |
a7a4c60a | 1850 | STRV_FOREACH(ifname, argv + 1) { |
597da51b | 1851 | int ifindex, q; |
14965b94 | 1852 | |
957d9df3 | 1853 | ifindex = resolve_interface(&rtnl, *ifname); |
597da51b | 1854 | if (ifindex < 0) { |
d308bb99 | 1855 | log_warning_errno(ifindex, "Failed to resolve interface \"%s\", ignoring: %m", *ifname); |
a7a4c60a | 1856 | continue; |
8e5385b4 | 1857 | } |
14965b94 | 1858 | |
a7a4c60a YW |
1859 | q = status_ifindex(bus, ifindex, NULL, STATUS_ALL, &empty_line); |
1860 | if (q < 0) | |
1861 | r = q; | |
1862 | } | |
1863 | } else | |
1864 | r = status_all(bus, STATUS_ALL); | |
14965b94 | 1865 | |
a7a4c60a YW |
1866 | return r; |
1867 | } | |
14965b94 | 1868 | |
d96f9abc | 1869 | static int call_dns(sd_bus *bus, char **dns, const BusLocator *locator, sd_bus_error *error) { |
a7a4c60a | 1870 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
a7a4c60a | 1871 | char **p; |
a661dc36 | 1872 | int r; |
14965b94 | 1873 | |
d96f9abc | 1874 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDNS"); |
a7a4c60a YW |
1875 | if (r < 0) |
1876 | return bus_log_create_error(r); | |
14965b94 | 1877 | |
a661dc36 | 1878 | r = sd_bus_message_append(req, "i", arg_ifindex); |
a7a4c60a YW |
1879 | if (r < 0) |
1880 | return bus_log_create_error(r); | |
14965b94 | 1881 | |
a7a4c60a YW |
1882 | r = sd_bus_message_open_container(req, 'a', "(iay)"); |
1883 | if (r < 0) | |
1884 | return bus_log_create_error(r); | |
14965b94 | 1885 | |
06c28aa0 FB |
1886 | /* If only argument is the empty string, then call SetLinkDNS() with an |
1887 | * empty list, which will clear the list of domains for an interface. */ | |
65856bf2 YW |
1888 | if (!strv_equal(dns, STRV_MAKE(""))) |
1889 | STRV_FOREACH(p, dns) { | |
06c28aa0 | 1890 | struct in_addr_data data; |
14965b94 | 1891 | |
06c28aa0 FB |
1892 | r = in_addr_from_string_auto(*p, &data.family, &data.address); |
1893 | if (r < 0) | |
1894 | return log_error_errno(r, "Failed to parse DNS server address: %s", *p); | |
14965b94 | 1895 | |
06c28aa0 FB |
1896 | r = sd_bus_message_open_container(req, 'r', "iay"); |
1897 | if (r < 0) | |
1898 | return bus_log_create_error(r); | |
14965b94 | 1899 | |
06c28aa0 FB |
1900 | r = sd_bus_message_append(req, "i", data.family); |
1901 | if (r < 0) | |
1902 | return bus_log_create_error(r); | |
14965b94 | 1903 | |
06c28aa0 FB |
1904 | r = sd_bus_message_append_array(req, 'y', &data.address, FAMILY_ADDRESS_SIZE(data.family)); |
1905 | if (r < 0) | |
1906 | return bus_log_create_error(r); | |
a7a4c60a | 1907 | |
06c28aa0 FB |
1908 | r = sd_bus_message_close_container(req); |
1909 | if (r < 0) | |
1910 | return bus_log_create_error(r); | |
1911 | } | |
14965b94 | 1912 | |
a7a4c60a YW |
1913 | r = sd_bus_message_close_container(req); |
1914 | if (r < 0) | |
1915 | return bus_log_create_error(r); | |
1916 | ||
65856bf2 | 1917 | return sd_bus_call(bus, req, 0, error, NULL); |
a7a4c60a YW |
1918 | } |
1919 | ||
65856bf2 | 1920 | static int verb_dns(int argc, char **argv, void *userdata) { |
a7a4c60a | 1921 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1922 | sd_bus *bus = userdata; |
a661dc36 | 1923 | int r; |
a7a4c60a YW |
1924 | |
1925 | assert(bus); | |
1926 | ||
d1293049 | 1927 | if (argc >= 2) { |
df87a53d | 1928 | r = ifname_mangle(argv[1]); |
d1293049 LP |
1929 | if (r < 0) |
1930 | return r; | |
1931 | } | |
a7a4c60a | 1932 | |
d1293049 | 1933 | if (arg_ifindex <= 0) |
65856bf2 | 1934 | return status_all(bus, STATUS_DNS); |
14965b94 | 1935 | |
d1293049 | 1936 | if (argc < 3) |
65856bf2 YW |
1937 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNS, NULL); |
1938 | ||
d96f9abc | 1939 | r = call_dns(bus, argv + 2, bus_resolve_mgr, &error); |
65856bf2 YW |
1940 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
1941 | sd_bus_error_free(&error); | |
1942 | ||
d96f9abc | 1943 | r = call_dns(bus, argv + 2, bus_network_mgr, &error); |
65856bf2 YW |
1944 | } |
1945 | if (r < 0) { | |
1946 | if (arg_ifindex_permissive && | |
1947 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
1948 | return 0; | |
1949 | ||
1950 | return log_error_errno(r, "Failed to set DNS configuration: %s", bus_error_message(&error, r)); | |
1951 | } | |
1952 | ||
1953 | return 0; | |
1954 | } | |
1955 | ||
d96f9abc | 1956 | static int call_domain(sd_bus *bus, char **domain, const BusLocator *locator, sd_bus_error *error) { |
65856bf2 YW |
1957 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
1958 | char **p; | |
1959 | int r; | |
14965b94 | 1960 | |
d96f9abc | 1961 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDomains"); |
a7a4c60a YW |
1962 | if (r < 0) |
1963 | return bus_log_create_error(r); | |
14965b94 | 1964 | |
a661dc36 | 1965 | r = sd_bus_message_append(req, "i", arg_ifindex); |
a7a4c60a YW |
1966 | if (r < 0) |
1967 | return bus_log_create_error(r); | |
14965b94 | 1968 | |
a7a4c60a YW |
1969 | r = sd_bus_message_open_container(req, 'a', "(sb)"); |
1970 | if (r < 0) | |
1971 | return bus_log_create_error(r); | |
1972 | ||
06c28aa0 FB |
1973 | /* If only argument is the empty string, then call SetLinkDomains() with an |
1974 | * empty list, which will clear the list of domains for an interface. */ | |
65856bf2 YW |
1975 | if (!strv_equal(domain, STRV_MAKE(""))) |
1976 | STRV_FOREACH(p, domain) { | |
06c28aa0 | 1977 | const char *n; |
14965b94 | 1978 | |
06c28aa0 | 1979 | n = **p == '~' ? *p + 1 : *p; |
14965b94 | 1980 | |
06c28aa0 FB |
1981 | r = dns_name_is_valid(n); |
1982 | if (r < 0) | |
1983 | return log_error_errno(r, "Failed to validate specified domain %s: %m", n); | |
1984 | if (r == 0) { | |
1985 | log_error("Domain not valid: %s", n); | |
1986 | return -EINVAL; | |
1987 | } | |
a7a4c60a | 1988 | |
06c28aa0 FB |
1989 | r = sd_bus_message_append(req, "(sb)", n, **p == '~'); |
1990 | if (r < 0) | |
1991 | return bus_log_create_error(r); | |
1992 | } | |
14965b94 | 1993 | |
a7a4c60a YW |
1994 | r = sd_bus_message_close_container(req); |
1995 | if (r < 0) | |
1996 | return bus_log_create_error(r); | |
1997 | ||
65856bf2 YW |
1998 | return sd_bus_call(bus, req, 0, error, NULL); |
1999 | } | |
2000 | ||
2001 | static int verb_domain(int argc, char **argv, void *userdata) { | |
2002 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2003 | sd_bus *bus = userdata; | |
2004 | int r; | |
2005 | ||
2006 | assert(bus); | |
2007 | ||
2008 | if (argc >= 2) { | |
2009 | r = ifname_mangle(argv[1]); | |
2010 | if (r < 0) | |
2011 | return r; | |
2012 | } | |
2013 | ||
2014 | if (arg_ifindex <= 0) | |
2015 | return status_all(bus, STATUS_DOMAIN); | |
2016 | ||
2017 | if (argc < 3) | |
2018 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DOMAIN, NULL); | |
2019 | ||
d96f9abc | 2020 | r = call_domain(bus, argv + 2, bus_resolve_mgr, &error); |
65856bf2 YW |
2021 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2022 | sd_bus_error_free(&error); | |
14965b94 | 2023 | |
d96f9abc | 2024 | r = call_domain(bus, argv + 2, bus_network_mgr, &error); |
65856bf2 YW |
2025 | } |
2026 | if (r < 0) { | |
a7a4c60a YW |
2027 | if (arg_ifindex_permissive && |
2028 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2029 | return 0; | |
14965b94 | 2030 | |
a7a4c60a | 2031 | return log_error_errno(r, "Failed to set domain configuration: %s", bus_error_message(&error, r)); |
14965b94 | 2032 | } |
a7a4c60a YW |
2033 | |
2034 | return 0; | |
14965b94 LP |
2035 | } |
2036 | ||
f2fd3cdb LP |
2037 | static int verb_default_route(int argc, char **argv, void *userdata) { |
2038 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2039 | sd_bus *bus = userdata; | |
2040 | int r, b; | |
2041 | ||
2042 | assert(bus); | |
2043 | ||
2044 | if (argc >= 2) { | |
2045 | r = ifname_mangle(argv[1]); | |
2046 | if (r < 0) | |
2047 | return r; | |
2048 | } | |
2049 | ||
2050 | if (arg_ifindex <= 0) | |
2051 | return status_all(bus, STATUS_DEFAULT_ROUTE); | |
2052 | ||
2053 | if (argc < 3) | |
2054 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DEFAULT_ROUTE, NULL); | |
2055 | ||
2056 | b = parse_boolean(argv[2]); | |
2057 | if (b < 0) | |
2058 | return log_error_errno(b, "Failed to parse boolean argument: %s", argv[2]); | |
2059 | ||
d96f9abc | 2060 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b); |
65856bf2 YW |
2061 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2062 | sd_bus_error_free(&error); | |
2063 | ||
d96f9abc | 2064 | r = bus_call_method(bus, bus_network_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b); |
65856bf2 | 2065 | } |
f2fd3cdb | 2066 | if (r < 0) { |
f2fd3cdb LP |
2067 | if (arg_ifindex_permissive && |
2068 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2069 | return 0; | |
2070 | ||
2071 | return log_error_errno(r, "Failed to set default route configuration: %s", bus_error_message(&error, r)); | |
2072 | } | |
2073 | ||
2074 | return 0; | |
2075 | } | |
2076 | ||
a7a4c60a | 2077 | static int verb_llmnr(int argc, char **argv, void *userdata) { |
14965b94 | 2078 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 2079 | sd_bus *bus = userdata; |
a661dc36 | 2080 | int r; |
14965b94 LP |
2081 | |
2082 | assert(bus); | |
2083 | ||
d1293049 | 2084 | if (argc >= 2) { |
df87a53d | 2085 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2086 | if (r < 0) |
2087 | return r; | |
2088 | } | |
a7a4c60a | 2089 | |
d1293049 LP |
2090 | if (arg_ifindex <= 0) |
2091 | return status_all(bus, STATUS_LLMNR); | |
a7a4c60a | 2092 | |
d1293049 | 2093 | if (argc < 3) |
a661dc36 | 2094 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_LLMNR, NULL); |
a7a4c60a | 2095 | |
d96f9abc | 2096 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2097 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2098 | sd_bus_error_free(&error); | |
2099 | ||
d96f9abc | 2100 | r = bus_call_method(bus, bus_network_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 | 2101 | } |
088c1363 LP |
2102 | if (r < 0) { |
2103 | if (arg_ifindex_permissive && | |
2104 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2105 | return 0; | |
2106 | ||
a7a4c60a | 2107 | return log_error_errno(r, "Failed to set LLMNR configuration: %s", bus_error_message(&error, r)); |
088c1363 | 2108 | } |
14965b94 LP |
2109 | |
2110 | return 0; | |
2111 | } | |
2112 | ||
a7a4c60a YW |
2113 | static int verb_mdns(int argc, char **argv, void *userdata) { |
2114 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2115 | sd_bus *bus = userdata; | |
a661dc36 | 2116 | int r; |
ba82da3b | 2117 | |
a7a4c60a | 2118 | assert(bus); |
b93312f5 | 2119 | |
d1293049 | 2120 | if (argc >= 2) { |
df87a53d | 2121 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2122 | if (r < 0) |
2123 | return r; | |
2124 | } | |
a7a4c60a | 2125 | |
d1293049 LP |
2126 | if (arg_ifindex <= 0) |
2127 | return status_all(bus, STATUS_MDNS); | |
a7a4c60a | 2128 | |
d1293049 | 2129 | if (argc < 3) |
a661dc36 | 2130 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_MDNS, NULL); |
a7a4c60a | 2131 | |
d96f9abc | 2132 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkMulticastDNS", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2133 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2134 | sd_bus_error_free(&error); | |
2135 | ||
d96f9abc | 2136 | r = bus_call_method( |
65856bf2 | 2137 | bus, |
d96f9abc | 2138 | bus_network_mgr, |
65856bf2 YW |
2139 | "SetLinkMulticastDNS", |
2140 | &error, | |
2141 | NULL, | |
2142 | "is", arg_ifindex, argv[2]); | |
2143 | } | |
a7a4c60a | 2144 | if (r < 0) { |
a7a4c60a YW |
2145 | if (arg_ifindex_permissive && |
2146 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2147 | return 0; | |
2148 | ||
2149 | return log_error_errno(r, "Failed to set MulticastDNS configuration: %s", bus_error_message(&error, r)); | |
2150 | } | |
2151 | ||
2152 | return 0; | |
2153 | } | |
2154 | ||
c9299be2 | 2155 | static int verb_dns_over_tls(int argc, char **argv, void *userdata) { |
d050561a IT |
2156 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2157 | sd_bus *bus = userdata; | |
a661dc36 | 2158 | int r; |
d050561a IT |
2159 | |
2160 | assert(bus); | |
2161 | ||
d1293049 | 2162 | if (argc >= 2) { |
df87a53d | 2163 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2164 | if (r < 0) |
2165 | return r; | |
2166 | } | |
d050561a | 2167 | |
d1293049 LP |
2168 | if (arg_ifindex <= 0) |
2169 | return status_all(bus, STATUS_PRIVATE); | |
d050561a | 2170 | |
d1293049 | 2171 | if (argc < 3) |
a661dc36 | 2172 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_PRIVATE, NULL); |
d050561a | 2173 | |
d96f9abc | 2174 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSOverTLS", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2175 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2176 | sd_bus_error_free(&error); | |
2177 | ||
d96f9abc | 2178 | r = bus_call_method( |
65856bf2 | 2179 | bus, |
d96f9abc | 2180 | bus_network_mgr, |
65856bf2 YW |
2181 | "SetLinkDNSOverTLS", |
2182 | &error, | |
2183 | NULL, | |
2184 | "is", arg_ifindex, argv[2]); | |
2185 | } | |
d050561a | 2186 | if (r < 0) { |
d050561a IT |
2187 | if (arg_ifindex_permissive && |
2188 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2189 | return 0; | |
2190 | ||
c9299be2 | 2191 | return log_error_errno(r, "Failed to set DNSOverTLS configuration: %s", bus_error_message(&error, r)); |
d050561a IT |
2192 | } |
2193 | ||
2194 | return 0; | |
2195 | } | |
2196 | ||
a7a4c60a YW |
2197 | static int verb_dnssec(int argc, char **argv, void *userdata) { |
2198 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2199 | sd_bus *bus = userdata; | |
a661dc36 | 2200 | int r; |
a7a4c60a YW |
2201 | |
2202 | assert(bus); | |
2203 | ||
d1293049 | 2204 | if (argc >= 2) { |
df87a53d | 2205 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2206 | if (r < 0) |
2207 | return r; | |
2208 | } | |
a7a4c60a | 2209 | |
d1293049 LP |
2210 | if (arg_ifindex <= 0) |
2211 | return status_all(bus, STATUS_DNSSEC); | |
a7a4c60a | 2212 | |
d1293049 | 2213 | if (argc < 3) |
a661dc36 | 2214 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNSSEC, NULL); |
a7a4c60a | 2215 | |
d96f9abc | 2216 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2217 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2218 | sd_bus_error_free(&error); | |
2219 | ||
d96f9abc | 2220 | r = bus_call_method(bus, bus_network_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 | 2221 | } |
a7a4c60a | 2222 | if (r < 0) { |
a7a4c60a YW |
2223 | if (arg_ifindex_permissive && |
2224 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2225 | return 0; | |
2226 | ||
2227 | return log_error_errno(r, "Failed to set DNSSEC configuration: %s", bus_error_message(&error, r)); | |
2228 | } | |
2229 | ||
2230 | return 0; | |
2231 | } | |
2232 | ||
d96f9abc | 2233 | static int call_nta(sd_bus *bus, char **nta, const BusLocator *locator, sd_bus_error *error) { |
65856bf2 YW |
2234 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
2235 | int r; | |
2236 | ||
d96f9abc | 2237 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDNSSECNegativeTrustAnchors"); |
65856bf2 YW |
2238 | if (r < 0) |
2239 | return bus_log_create_error(r); | |
2240 | ||
2241 | r = sd_bus_message_append(req, "i", arg_ifindex); | |
2242 | if (r < 0) | |
2243 | return bus_log_create_error(r); | |
2244 | ||
2245 | r = sd_bus_message_append_strv(req, nta); | |
2246 | if (r < 0) | |
2247 | return bus_log_create_error(r); | |
2248 | ||
2249 | return sd_bus_call(bus, req, 0, error, NULL); | |
2250 | } | |
2251 | ||
a7a4c60a YW |
2252 | static int verb_nta(int argc, char **argv, void *userdata) { |
2253 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
a7a4c60a | 2254 | sd_bus *bus = userdata; |
a661dc36 YW |
2255 | char **p; |
2256 | int r; | |
06c28aa0 | 2257 | bool clear; |
a7a4c60a YW |
2258 | |
2259 | assert(bus); | |
2260 | ||
d1293049 | 2261 | if (argc >= 2) { |
df87a53d | 2262 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2263 | if (r < 0) |
2264 | return r; | |
2265 | } | |
a7a4c60a | 2266 | |
d1293049 LP |
2267 | if (arg_ifindex <= 0) |
2268 | return status_all(bus, STATUS_NTA); | |
a7a4c60a | 2269 | |
d1293049 | 2270 | if (argc < 3) |
a661dc36 | 2271 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_NTA, NULL); |
a7a4c60a | 2272 | |
06c28aa0 FB |
2273 | /* If only argument is the empty string, then call SetLinkDNSSECNegativeTrustAnchors() |
2274 | * with an empty list, which will clear the list of domains for an interface. */ | |
2275 | clear = strv_equal(argv + 2, STRV_MAKE("")); | |
2276 | ||
2277 | if (!clear) | |
2278 | STRV_FOREACH(p, argv + 2) { | |
2279 | r = dns_name_is_valid(*p); | |
2280 | if (r < 0) | |
2281 | return log_error_errno(r, "Failed to validate specified domain %s: %m", *p); | |
2282 | if (r == 0) { | |
2283 | log_error("Domain not valid: %s", *p); | |
2284 | return -EINVAL; | |
2285 | } | |
a7a4c60a | 2286 | } |
a7a4c60a | 2287 | |
d96f9abc | 2288 | r = call_nta(bus, clear ? NULL : argv + 2, bus_resolve_mgr, &error); |
65856bf2 YW |
2289 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2290 | sd_bus_error_free(&error); | |
a7a4c60a | 2291 | |
d96f9abc | 2292 | r = call_nta(bus, clear ? NULL : argv + 2, bus_network_mgr, &error); |
65856bf2 | 2293 | } |
a7a4c60a | 2294 | if (r < 0) { |
a7a4c60a YW |
2295 | if (arg_ifindex_permissive && |
2296 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2297 | return 0; | |
2298 | ||
2299 | return log_error_errno(r, "Failed to set DNSSEC NTA configuration: %s", bus_error_message(&error, r)); | |
2300 | } | |
2301 | ||
2302 | return 0; | |
2303 | } | |
2304 | ||
2305 | static int verb_revert_link(int argc, char **argv, void *userdata) { | |
2306 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2307 | sd_bus *bus = userdata; | |
a661dc36 | 2308 | int r; |
a7a4c60a YW |
2309 | |
2310 | assert(bus); | |
2311 | ||
d1293049 | 2312 | if (argc >= 2) { |
df87a53d | 2313 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2314 | if (r < 0) |
2315 | return r; | |
2316 | } | |
2317 | ||
2318 | if (arg_ifindex <= 0) | |
2319 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Interface argument required."); | |
a7a4c60a | 2320 | |
d96f9abc | 2321 | r = bus_call_method(bus, bus_resolve_mgr, "RevertLink", &error, NULL, "i", arg_ifindex); |
65856bf2 YW |
2322 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2323 | sd_bus_error_free(&error); | |
2324 | ||
d96f9abc | 2325 | r = bus_call_method(bus, bus_network_mgr, "RevertLinkDNS", &error, NULL, "i", arg_ifindex); |
65856bf2 | 2326 | } |
a7a4c60a YW |
2327 | if (r < 0) { |
2328 | if (arg_ifindex_permissive && | |
2329 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2330 | return 0; | |
2331 | ||
2332 | return log_error_errno(r, "Failed to revert interface configuration: %s", bus_error_message(&error, r)); | |
2333 | } | |
2334 | ||
2335 | return 0; | |
2336 | } | |
2337 | ||
df957849 ZJS |
2338 | static int verb_log_level(int argc, char *argv[], void *userdata) { |
2339 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2340 | sd_bus *bus = userdata; | |
2341 | int r; | |
2342 | ||
2343 | assert(bus); | |
2344 | ||
2345 | if (argc == 1) { | |
2346 | _cleanup_free_ char *level = NULL; | |
2347 | ||
2348 | r = sd_bus_get_property_string( | |
2349 | bus, | |
2350 | "org.freedesktop.resolve1", | |
4c452078 LP |
2351 | "/org/freedesktop/LogControl1", |
2352 | "org.freedesktop.LogControl1", | |
df957849 ZJS |
2353 | "LogLevel", |
2354 | &error, | |
2355 | &level); | |
2356 | if (r < 0) | |
2357 | return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r)); | |
2358 | ||
2359 | puts(level); | |
2360 | ||
2361 | } else { | |
2362 | assert(argc == 2); | |
2363 | ||
2364 | r = sd_bus_set_property( | |
2365 | bus, | |
2366 | "org.freedesktop.resolve1", | |
4c452078 LP |
2367 | "/org/freedesktop/LogControl1", |
2368 | "org.freedesktop.LogControl1", | |
df957849 ZJS |
2369 | "LogLevel", |
2370 | &error, | |
2371 | "s", | |
2372 | argv[1]); | |
2373 | if (r < 0) | |
2374 | return log_error_errno(r, "Failed to set log level: %s", bus_error_message(&error, r)); | |
2375 | } | |
2376 | ||
2377 | return 0; | |
2378 | } | |
2379 | ||
a7a4c60a YW |
2380 | static void help_protocol_types(void) { |
2381 | if (arg_legend) | |
2382 | puts("Known protocol types:"); | |
2383 | puts("dns\nllmnr\nllmnr-ipv4\nllmnr-ipv6\nmdns\nmdns-ipv4\nmdns-ipv6"); | |
2384 | } | |
2385 | ||
2386 | static void help_dns_types(void) { | |
a7a4c60a YW |
2387 | if (arg_legend) |
2388 | puts("Known DNS RR types:"); | |
5c828e66 LP |
2389 | |
2390 | DUMP_STRING_TABLE(dns_type, int, _DNS_TYPE_MAX); | |
b93312f5 ZJS |
2391 | } |
2392 | ||
2393 | static void help_dns_classes(void) { | |
b93312f5 | 2394 | if (arg_legend) |
09b1fe14 | 2395 | puts("Known DNS RR classes:"); |
5c828e66 LP |
2396 | |
2397 | DUMP_STRING_TABLE(dns_class, int, _DNS_CLASS_MAX); | |
b93312f5 ZJS |
2398 | } |
2399 | ||
37ec0fdd LP |
2400 | static int compat_help(void) { |
2401 | _cleanup_free_ char *link = NULL; | |
2402 | int r; | |
2403 | ||
2404 | r = terminal_urlify_man("resolvectl", "1", &link); | |
2405 | if (r < 0) | |
2406 | return log_oom(); | |
2407 | ||
1ace2438 ZJS |
2408 | printf("%1$s [OPTIONS...] HOSTNAME|ADDRESS...\n" |
2409 | "%1$s [OPTIONS...] --service [[NAME] TYPE] DOMAIN\n" | |
2410 | "%1$s [OPTIONS...] --openpgp EMAIL@DOMAIN...\n" | |
2411 | "%1$s [OPTIONS...] --statistics\n" | |
2412 | "%1$s [OPTIONS...] --reset-statistics\n" | |
2413 | "\n" | |
353b2baa | 2414 | "%2$sResolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%3$s\n\n" |
1ace2438 ZJS |
2415 | " -h --help Show this help\n" |
2416 | " --version Show package version\n" | |
be371fe0 | 2417 | " --no-pager Do not pipe output into a pager\n" |
1ace2438 ZJS |
2418 | " -4 Resolve IPv4 addresses\n" |
2419 | " -6 Resolve IPv6 addresses\n" | |
2420 | " -i --interface=INTERFACE Look on interface\n" | |
2421 | " -p --protocol=PROTO|help Look via protocol\n" | |
2422 | " -t --type=TYPE|help Query RR with DNS type\n" | |
2423 | " -c --class=CLASS|help Query RR with DNS class\n" | |
2424 | " --service Resolve service (SRV)\n" | |
2425 | " --service-address=BOOL Resolve address for services (default: yes)\n" | |
2426 | " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" | |
2427 | " --openpgp Query OpenPGP public key\n" | |
82d1d240 | 2428 | " --tlsa Query TLS public key\n" |
1ace2438 ZJS |
2429 | " --cname=BOOL Follow CNAME redirects (default: yes)\n" |
2430 | " --search=BOOL Use search domains for single-label names\n" | |
2431 | " (default: yes)\n" | |
dab48ea6 | 2432 | " --raw[=payload|packet] Dump the answer as binary data\n" |
1ace2438 ZJS |
2433 | " --legend=BOOL Print headers and additional info (default: yes)\n" |
2434 | " --statistics Show resolver statistics\n" | |
2435 | " --reset-statistics Reset resolver statistics\n" | |
be371fe0 | 2436 | " --status Show link and server status\n" |
ba35662f | 2437 | " --flush-caches Flush all local DNS caches\n" |
d55b0463 LP |
2438 | " --reset-server-features\n" |
2439 | " Forget learnt DNS server feature levels\n" | |
14965b94 LP |
2440 | " --set-dns=SERVER Set per-interface DNS server address\n" |
2441 | " --set-domain=DOMAIN Set per-interface search domain\n" | |
2442 | " --set-llmnr=MODE Set per-interface LLMNR mode\n" | |
2443 | " --set-mdns=MODE Set per-interface MulticastDNS mode\n" | |
c9299be2 | 2444 | " --set-dnsovertls=MODE Set per-interface DNS-over-TLS mode\n" |
14965b94 LP |
2445 | " --set-dnssec=MODE Set per-interface DNSSEC mode\n" |
2446 | " --set-nta=DOMAIN Set per-interface DNSSEC NTA\n" | |
2447 | " --revert Revert per-interface configuration\n" | |
353b2baa | 2448 | "\nSee the %4$s for details.\n" |
37ec0fdd | 2449 | , program_invocation_short_name |
353b2baa LP |
2450 | , ansi_highlight() |
2451 | , ansi_normal() | |
37ec0fdd LP |
2452 | , link |
2453 | ); | |
2454 | ||
2455 | return 0; | |
bdef7319 ZJS |
2456 | } |
2457 | ||
37ec0fdd LP |
2458 | static int native_help(void) { |
2459 | _cleanup_free_ char *link = NULL; | |
2460 | int r; | |
2461 | ||
2462 | r = terminal_urlify_man("resolvectl", "1", &link); | |
2463 | if (r < 0) | |
2464 | return log_oom(); | |
2465 | ||
353b2baa | 2466 | printf("%s [OPTIONS...] COMMAND ...\n" |
a7a4c60a | 2467 | "\n" |
353b2baa LP |
2468 | "%sSend control commands to the network name resolution manager, or%s\n" |
2469 | "%sresolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%s\n" | |
e1fac8a6 | 2470 | "\nCommands:\n" |
a7a4c60a YW |
2471 | " query HOSTNAME|ADDRESS... Resolve domain names, IPv4 and IPv6 addresses\n" |
2472 | " service [[NAME] TYPE] DOMAIN Resolve service (SRV)\n" | |
2473 | " openpgp EMAIL@DOMAIN... Query OpenPGP public key\n" | |
2474 | " tlsa DOMAIN[:PORT]... Query TLS public key\n" | |
2475 | " status [LINK...] Show link and server status\n" | |
2476 | " statistics Show resolver statistics\n" | |
2477 | " reset-statistics Reset resolver statistics\n" | |
2478 | " flush-caches Flush all local DNS caches\n" | |
2479 | " reset-server-features Forget learnt DNS server feature levels\n" | |
2480 | " dns [LINK [SERVER...]] Get/set per-interface DNS server address\n" | |
2481 | " domain [LINK [DOMAIN...]] Get/set per-interface search domain\n" | |
f2fd3cdb | 2482 | " default-route [LINK [BOOL]] Get/set per-interface default route flag\n" |
a7a4c60a YW |
2483 | " llmnr [LINK [MODE]] Get/set per-interface LLMNR mode\n" |
2484 | " mdns [LINK [MODE]] Get/set per-interface MulticastDNS mode\n" | |
c9299be2 | 2485 | " dnsovertls [LINK [MODE]] Get/set per-interface DNS-over-TLS mode\n" |
a7a4c60a YW |
2486 | " dnssec [LINK [MODE]] Get/set per-interface DNSSEC mode\n" |
2487 | " nta [LINK [DOMAIN...]] Get/set per-interface DNSSEC NTA\n" | |
2488 | " revert LINK Revert per-interface configuration\n" | |
353b2baa | 2489 | "\nOptions:\n" |
e1fac8a6 ZJS |
2490 | " -h --help Show this help\n" |
2491 | " --version Show package version\n" | |
2492 | " --no-pager Do not pipe output into a pager\n" | |
2493 | " -4 Resolve IPv4 addresses\n" | |
2494 | " -6 Resolve IPv6 addresses\n" | |
2495 | " -i --interface=INTERFACE Look on interface\n" | |
2496 | " -p --protocol=PROTO|help Look via protocol\n" | |
2497 | " -t --type=TYPE|help Query RR with DNS type\n" | |
2498 | " -c --class=CLASS|help Query RR with DNS class\n" | |
2499 | " --service-address=BOOL Resolve address for services (default: yes)\n" | |
2500 | " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" | |
2501 | " --cname=BOOL Follow CNAME redirects (default: yes)\n" | |
2502 | " --search=BOOL Use search domains for single-label names\n" | |
2503 | " (default: yes)\n" | |
2504 | " --raw[=payload|packet] Dump the answer as binary data\n" | |
2505 | " --legend=BOOL Print headers and additional info (default: yes)\n" | |
ce2529b4 | 2506 | "\nSee the %s for details.\n" |
37ec0fdd | 2507 | , program_invocation_short_name |
353b2baa LP |
2508 | , ansi_highlight() |
2509 | , ansi_normal() | |
2510 | , ansi_highlight() | |
ce2529b4 | 2511 | , ansi_normal() |
37ec0fdd LP |
2512 | , link |
2513 | ); | |
2514 | ||
2515 | return 0; | |
a7a4c60a YW |
2516 | } |
2517 | ||
2518 | static int verb_help(int argc, char **argv, void *userdata) { | |
37ec0fdd | 2519 | return native_help(); |
a7a4c60a YW |
2520 | } |
2521 | ||
2522 | static int compat_parse_argv(int argc, char *argv[]) { | |
bdef7319 ZJS |
2523 | enum { |
2524 | ARG_VERSION = 0x100, | |
dad29dff | 2525 | ARG_LEGEND, |
45ec7efb LP |
2526 | ARG_SERVICE, |
2527 | ARG_CNAME, | |
2528 | ARG_SERVICE_ADDRESS, | |
2529 | ARG_SERVICE_TXT, | |
4ac2ca1b | 2530 | ARG_OPENPGP, |
82d1d240 | 2531 | ARG_TLSA, |
2e74028a | 2532 | ARG_RAW, |
801ad6a6 | 2533 | ARG_SEARCH, |
a150ff5e LP |
2534 | ARG_STATISTICS, |
2535 | ARG_RESET_STATISTICS, | |
be371fe0 | 2536 | ARG_STATUS, |
ba35662f | 2537 | ARG_FLUSH_CACHES, |
d55b0463 | 2538 | ARG_RESET_SERVER_FEATURES, |
be371fe0 | 2539 | ARG_NO_PAGER, |
14965b94 LP |
2540 | ARG_SET_DNS, |
2541 | ARG_SET_DOMAIN, | |
2542 | ARG_SET_LLMNR, | |
2543 | ARG_SET_MDNS, | |
d050561a | 2544 | ARG_SET_PRIVATE, |
14965b94 LP |
2545 | ARG_SET_DNSSEC, |
2546 | ARG_SET_NTA, | |
2547 | ARG_REVERT_LINK, | |
bdef7319 ZJS |
2548 | }; |
2549 | ||
2550 | static const struct option options[] = { | |
d55b0463 LP |
2551 | { "help", no_argument, NULL, 'h' }, |
2552 | { "version", no_argument, NULL, ARG_VERSION }, | |
2553 | { "type", required_argument, NULL, 't' }, | |
2554 | { "class", required_argument, NULL, 'c' }, | |
2555 | { "legend", required_argument, NULL, ARG_LEGEND }, | |
2556 | { "interface", required_argument, NULL, 'i' }, | |
2557 | { "protocol", required_argument, NULL, 'p' }, | |
2558 | { "cname", required_argument, NULL, ARG_CNAME }, | |
2559 | { "service", no_argument, NULL, ARG_SERVICE }, | |
2560 | { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, | |
2561 | { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, | |
2562 | { "openpgp", no_argument, NULL, ARG_OPENPGP }, | |
2563 | { "tlsa", optional_argument, NULL, ARG_TLSA }, | |
2564 | { "raw", optional_argument, NULL, ARG_RAW }, | |
2565 | { "search", required_argument, NULL, ARG_SEARCH }, | |
2566 | { "statistics", no_argument, NULL, ARG_STATISTICS, }, | |
2567 | { "reset-statistics", no_argument, NULL, ARG_RESET_STATISTICS }, | |
2568 | { "status", no_argument, NULL, ARG_STATUS }, | |
2569 | { "flush-caches", no_argument, NULL, ARG_FLUSH_CACHES }, | |
2570 | { "reset-server-features", no_argument, NULL, ARG_RESET_SERVER_FEATURES }, | |
2571 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
14965b94 LP |
2572 | { "set-dns", required_argument, NULL, ARG_SET_DNS }, |
2573 | { "set-domain", required_argument, NULL, ARG_SET_DOMAIN }, | |
2574 | { "set-llmnr", required_argument, NULL, ARG_SET_LLMNR }, | |
2575 | { "set-mdns", required_argument, NULL, ARG_SET_MDNS }, | |
c9299be2 | 2576 | { "set-dnsovertls", required_argument, NULL, ARG_SET_PRIVATE }, |
14965b94 LP |
2577 | { "set-dnssec", required_argument, NULL, ARG_SET_DNSSEC }, |
2578 | { "set-nta", required_argument, NULL, ARG_SET_NTA }, | |
2579 | { "revert", no_argument, NULL, ARG_REVERT_LINK }, | |
bdef7319 ZJS |
2580 | {} |
2581 | }; | |
2582 | ||
2d4c5cbc | 2583 | int c, r; |
bdef7319 ZJS |
2584 | |
2585 | assert(argc >= 0); | |
2586 | assert(argv); | |
2587 | ||
51323288 | 2588 | while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0) |
bdef7319 ZJS |
2589 | switch(c) { |
2590 | ||
2591 | case 'h': | |
37ec0fdd | 2592 | return compat_help(); |
bdef7319 ZJS |
2593 | |
2594 | case ARG_VERSION: | |
3f6fd1ba | 2595 | return version(); |
bdef7319 ZJS |
2596 | |
2597 | case '4': | |
2598 | arg_family = AF_INET; | |
2599 | break; | |
2600 | ||
2601 | case '6': | |
2602 | arg_family = AF_INET6; | |
2603 | break; | |
2604 | ||
27d8af3e | 2605 | case 'i': |
df87a53d | 2606 | r = ifname_mangle(optarg); |
a7a4c60a YW |
2607 | if (r < 0) |
2608 | return r; | |
2d4c5cbc LP |
2609 | break; |
2610 | ||
2611 | case 't': | |
b93312f5 ZJS |
2612 | if (streq(optarg, "help")) { |
2613 | help_dns_types(); | |
2614 | return 0; | |
2615 | } | |
2616 | ||
4b548ef3 LP |
2617 | r = dns_type_from_string(optarg); |
2618 | if (r < 0) { | |
2d4c5cbc | 2619 | log_error("Failed to parse RR record type %s", optarg); |
4b548ef3 | 2620 | return r; |
2d4c5cbc | 2621 | } |
4b548ef3 LP |
2622 | arg_type = (uint16_t) r; |
2623 | assert((int) arg_type == r); | |
b93312f5 | 2624 | |
a150ff5e | 2625 | arg_mode = MODE_RESOLVE_RECORD; |
2d4c5cbc LP |
2626 | break; |
2627 | ||
2628 | case 'c': | |
b93312f5 ZJS |
2629 | if (streq(optarg, "help")) { |
2630 | help_dns_classes(); | |
2631 | return 0; | |
2632 | } | |
2633 | ||
4b548ef3 | 2634 | r = dns_class_from_string(optarg); |
2d4c5cbc LP |
2635 | if (r < 0) { |
2636 | log_error("Failed to parse RR record class %s", optarg); | |
2637 | return r; | |
bdef7319 | 2638 | } |
4b548ef3 LP |
2639 | arg_class = (uint16_t) r; |
2640 | assert((int) arg_class == r); | |
b93312f5 ZJS |
2641 | |
2642 | break; | |
2643 | ||
dad29dff | 2644 | case ARG_LEGEND: |
45ec7efb LP |
2645 | r = parse_boolean(optarg); |
2646 | if (r < 0) | |
2647 | return log_error_errno(r, "Failed to parse --legend= argument"); | |
2648 | ||
2649 | arg_legend = r; | |
bdef7319 ZJS |
2650 | break; |
2651 | ||
51323288 | 2652 | case 'p': |
ba82da3b ZJS |
2653 | if (streq(optarg, "help")) { |
2654 | help_protocol_types(); | |
2655 | return 0; | |
2656 | } else if (streq(optarg, "dns")) | |
51323288 LP |
2657 | arg_flags |= SD_RESOLVED_DNS; |
2658 | else if (streq(optarg, "llmnr")) | |
2659 | arg_flags |= SD_RESOLVED_LLMNR; | |
2660 | else if (streq(optarg, "llmnr-ipv4")) | |
2661 | arg_flags |= SD_RESOLVED_LLMNR_IPV4; | |
2662 | else if (streq(optarg, "llmnr-ipv6")) | |
2663 | arg_flags |= SD_RESOLVED_LLMNR_IPV6; | |
062aabb9 DR |
2664 | else if (streq(optarg, "mdns")) |
2665 | arg_flags |= SD_RESOLVED_MDNS; | |
2666 | else if (streq(optarg, "mdns-ipv4")) | |
2667 | arg_flags |= SD_RESOLVED_MDNS_IPV4; | |
2668 | else if (streq(optarg, "mdns-ipv6")) | |
2669 | arg_flags |= SD_RESOLVED_MDNS_IPV6; | |
baaa35ad ZJS |
2670 | else |
2671 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2672 | "Unknown protocol specifier: %s", optarg); | |
51323288 LP |
2673 | |
2674 | break; | |
2675 | ||
45ec7efb | 2676 | case ARG_SERVICE: |
a150ff5e | 2677 | arg_mode = MODE_RESOLVE_SERVICE; |
45ec7efb LP |
2678 | break; |
2679 | ||
4ac2ca1b ZJS |
2680 | case ARG_OPENPGP: |
2681 | arg_mode = MODE_RESOLVE_OPENPGP; | |
2682 | break; | |
2683 | ||
82d1d240 ZJS |
2684 | case ARG_TLSA: |
2685 | arg_mode = MODE_RESOLVE_TLSA; | |
ebbc70e5 YW |
2686 | if (!optarg || service_family_is_valid(optarg)) |
2687 | arg_service_family = optarg; | |
baaa35ad ZJS |
2688 | else |
2689 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2690 | "Unknown service family \"%s\".", optarg); | |
82d1d240 ZJS |
2691 | break; |
2692 | ||
2e74028a | 2693 | case ARG_RAW: |
baaa35ad ZJS |
2694 | if (on_tty()) |
2695 | return log_error_errno(SYNTHETIC_ERRNO(ENOTTY), | |
2696 | "Refusing to write binary data to tty."); | |
2e74028a | 2697 | |
dab48ea6 ZJS |
2698 | if (optarg == NULL || streq(optarg, "payload")) |
2699 | arg_raw = RAW_PAYLOAD; | |
2700 | else if (streq(optarg, "packet")) | |
2701 | arg_raw = RAW_PACKET; | |
baaa35ad ZJS |
2702 | else |
2703 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2704 | "Unknown --raw specifier \"%s\".", | |
2705 | optarg); | |
dab48ea6 | 2706 | |
2e74028a ZJS |
2707 | arg_legend = false; |
2708 | break; | |
2709 | ||
45ec7efb LP |
2710 | case ARG_CNAME: |
2711 | r = parse_boolean(optarg); | |
2712 | if (r < 0) | |
2713 | return log_error_errno(r, "Failed to parse --cname= argument."); | |
5883ff60 | 2714 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); |
45ec7efb LP |
2715 | break; |
2716 | ||
2717 | case ARG_SERVICE_ADDRESS: | |
2718 | r = parse_boolean(optarg); | |
2719 | if (r < 0) | |
2720 | return log_error_errno(r, "Failed to parse --service-address= argument."); | |
5883ff60 | 2721 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); |
45ec7efb LP |
2722 | break; |
2723 | ||
2724 | case ARG_SERVICE_TXT: | |
2725 | r = parse_boolean(optarg); | |
2726 | if (r < 0) | |
2727 | return log_error_errno(r, "Failed to parse --service-txt= argument."); | |
5883ff60 | 2728 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); |
45ec7efb LP |
2729 | break; |
2730 | ||
801ad6a6 LP |
2731 | case ARG_SEARCH: |
2732 | r = parse_boolean(optarg); | |
2733 | if (r < 0) | |
2734 | return log_error_errno(r, "Failed to parse --search argument."); | |
5883ff60 | 2735 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); |
801ad6a6 LP |
2736 | break; |
2737 | ||
a150ff5e LP |
2738 | case ARG_STATISTICS: |
2739 | arg_mode = MODE_STATISTICS; | |
2740 | break; | |
2741 | ||
2742 | case ARG_RESET_STATISTICS: | |
2743 | arg_mode = MODE_RESET_STATISTICS; | |
2744 | break; | |
2745 | ||
ba35662f LP |
2746 | case ARG_FLUSH_CACHES: |
2747 | arg_mode = MODE_FLUSH_CACHES; | |
2748 | break; | |
2749 | ||
d55b0463 LP |
2750 | case ARG_RESET_SERVER_FEATURES: |
2751 | arg_mode = MODE_RESET_SERVER_FEATURES; | |
2752 | break; | |
2753 | ||
be371fe0 LP |
2754 | case ARG_STATUS: |
2755 | arg_mode = MODE_STATUS; | |
2756 | break; | |
2757 | ||
2758 | case ARG_NO_PAGER: | |
0221d68a | 2759 | arg_pager_flags |= PAGER_DISABLE; |
be371fe0 LP |
2760 | break; |
2761 | ||
a7a4c60a YW |
2762 | case ARG_SET_DNS: |
2763 | r = strv_extend(&arg_set_dns, optarg); | |
14965b94 | 2764 | if (r < 0) |
14965b94 | 2765 | return log_oom(); |
14965b94 | 2766 | |
14965b94 LP |
2767 | arg_mode = MODE_SET_LINK; |
2768 | break; | |
14965b94 | 2769 | |
a7a4c60a | 2770 | case ARG_SET_DOMAIN: |
14965b94 LP |
2771 | r = strv_extend(&arg_set_domain, optarg); |
2772 | if (r < 0) | |
2773 | return log_oom(); | |
2774 | ||
2775 | arg_mode = MODE_SET_LINK; | |
2776 | break; | |
14965b94 LP |
2777 | |
2778 | case ARG_SET_LLMNR: | |
a7a4c60a | 2779 | arg_set_llmnr = optarg; |
14965b94 LP |
2780 | arg_mode = MODE_SET_LINK; |
2781 | break; | |
2782 | ||
2783 | case ARG_SET_MDNS: | |
a7a4c60a | 2784 | arg_set_mdns = optarg; |
14965b94 LP |
2785 | arg_mode = MODE_SET_LINK; |
2786 | break; | |
2787 | ||
d050561a | 2788 | case ARG_SET_PRIVATE: |
c9299be2 | 2789 | arg_set_dns_over_tls = optarg; |
d050561a IT |
2790 | arg_mode = MODE_SET_LINK; |
2791 | break; | |
2792 | ||
14965b94 | 2793 | case ARG_SET_DNSSEC: |
a7a4c60a | 2794 | arg_set_dnssec = optarg; |
14965b94 LP |
2795 | arg_mode = MODE_SET_LINK; |
2796 | break; | |
2797 | ||
2798 | case ARG_SET_NTA: | |
14965b94 LP |
2799 | r = strv_extend(&arg_set_nta, optarg); |
2800 | if (r < 0) | |
2801 | return log_oom(); | |
2802 | ||
2803 | arg_mode = MODE_SET_LINK; | |
2804 | break; | |
2805 | ||
2806 | case ARG_REVERT_LINK: | |
2807 | arg_mode = MODE_REVERT_LINK; | |
2808 | break; | |
2809 | ||
bdef7319 ZJS |
2810 | case '?': |
2811 | return -EINVAL; | |
2812 | ||
2813 | default: | |
2814 | assert_not_reached("Unhandled option"); | |
2815 | } | |
2816 | ||
baaa35ad ZJS |
2817 | if (arg_type == 0 && arg_class != 0) |
2818 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2819 | "--class= may only be used in conjunction with --type=."); | |
45ec7efb | 2820 | |
baaa35ad ZJS |
2821 | if (arg_type != 0 && arg_mode == MODE_RESOLVE_SERVICE) |
2822 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2823 | "--service and --type= may not be combined."); | |
2d4c5cbc LP |
2824 | |
2825 | if (arg_type != 0 && arg_class == 0) | |
2826 | arg_class = DNS_CLASS_IN; | |
2827 | ||
c1dafe4f LP |
2828 | if (arg_class != 0 && arg_type == 0) |
2829 | arg_type = DNS_TYPE_A; | |
2830 | ||
14965b94 LP |
2831 | if (IN_SET(arg_mode, MODE_SET_LINK, MODE_REVERT_LINK)) { |
2832 | ||
baaa35ad ZJS |
2833 | if (arg_ifindex <= 0) |
2834 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2835 | "--set-dns=, --set-domain=, --set-llmnr=, --set-mdns=, --set-dnsovertls=, --set-dnssec=, --set-nta= and --revert require --interface=."); | |
14965b94 LP |
2836 | } |
2837 | ||
bdef7319 ZJS |
2838 | return 1 /* work to do */; |
2839 | } | |
2840 | ||
a7a4c60a YW |
2841 | static int native_parse_argv(int argc, char *argv[]) { |
2842 | enum { | |
2843 | ARG_VERSION = 0x100, | |
2844 | ARG_LEGEND, | |
2845 | ARG_CNAME, | |
2846 | ARG_SERVICE_ADDRESS, | |
2847 | ARG_SERVICE_TXT, | |
2848 | ARG_RAW, | |
2849 | ARG_SEARCH, | |
2850 | ARG_NO_PAGER, | |
2851 | }; | |
bdef7319 | 2852 | |
a7a4c60a YW |
2853 | static const struct option options[] = { |
2854 | { "help", no_argument, NULL, 'h' }, | |
2855 | { "version", no_argument, NULL, ARG_VERSION }, | |
2856 | { "type", required_argument, NULL, 't' }, | |
2857 | { "class", required_argument, NULL, 'c' }, | |
2858 | { "legend", required_argument, NULL, ARG_LEGEND }, | |
2859 | { "interface", required_argument, NULL, 'i' }, | |
2860 | { "protocol", required_argument, NULL, 'p' }, | |
2861 | { "cname", required_argument, NULL, ARG_CNAME }, | |
2862 | { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, | |
2863 | { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, | |
2864 | { "raw", optional_argument, NULL, ARG_RAW }, | |
2865 | { "search", required_argument, NULL, ARG_SEARCH }, | |
2866 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2867 | {} | |
2868 | }; | |
bdef7319 | 2869 | |
a7a4c60a | 2870 | int c, r; |
79266746 | 2871 | |
a7a4c60a YW |
2872 | assert(argc >= 0); |
2873 | assert(argv); | |
bdef7319 | 2874 | |
a7a4c60a YW |
2875 | while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0) |
2876 | switch(c) { | |
45ec7efb | 2877 | |
a7a4c60a | 2878 | case 'h': |
37ec0fdd | 2879 | return native_help(); |
a7a4c60a YW |
2880 | |
2881 | case ARG_VERSION: | |
2882 | return version(); | |
a150ff5e | 2883 | |
a7a4c60a YW |
2884 | case '4': |
2885 | arg_family = AF_INET; | |
2886 | break; | |
a150ff5e | 2887 | |
a7a4c60a YW |
2888 | case '6': |
2889 | arg_family = AF_INET6; | |
2890 | break; | |
2891 | ||
2892 | case 'i': | |
df87a53d | 2893 | r = ifname_mangle(optarg); |
a7a4c60a YW |
2894 | if (r < 0) |
2895 | return r; | |
a7a4c60a YW |
2896 | break; |
2897 | ||
2898 | case 't': | |
2899 | if (streq(optarg, "help")) { | |
2900 | help_dns_types(); | |
2901 | return 0; | |
2902 | } | |
2903 | ||
2904 | r = dns_type_from_string(optarg); | |
2905 | if (r < 0) { | |
2906 | log_error("Failed to parse RR record type %s", optarg); | |
2907 | return r; | |
2908 | } | |
2909 | arg_type = (uint16_t) r; | |
2910 | assert((int) arg_type == r); | |
2911 | ||
2912 | break; | |
2913 | ||
2914 | case 'c': | |
2915 | if (streq(optarg, "help")) { | |
2916 | help_dns_classes(); | |
2917 | return 0; | |
2918 | } | |
2919 | ||
2920 | r = dns_class_from_string(optarg); | |
2921 | if (r < 0) { | |
2922 | log_error("Failed to parse RR record class %s", optarg); | |
2923 | return r; | |
2924 | } | |
2925 | arg_class = (uint16_t) r; | |
2926 | assert((int) arg_class == r); | |
2927 | ||
2928 | break; | |
2929 | ||
2930 | case ARG_LEGEND: | |
2931 | r = parse_boolean(optarg); | |
2932 | if (r < 0) | |
2933 | return log_error_errno(r, "Failed to parse --legend= argument"); | |
2934 | ||
2935 | arg_legend = r; | |
2936 | break; | |
2937 | ||
2938 | case 'p': | |
2939 | if (streq(optarg, "help")) { | |
2940 | help_protocol_types(); | |
2941 | return 0; | |
2942 | } else if (streq(optarg, "dns")) | |
2943 | arg_flags |= SD_RESOLVED_DNS; | |
2944 | else if (streq(optarg, "llmnr")) | |
2945 | arg_flags |= SD_RESOLVED_LLMNR; | |
2946 | else if (streq(optarg, "llmnr-ipv4")) | |
2947 | arg_flags |= SD_RESOLVED_LLMNR_IPV4; | |
2948 | else if (streq(optarg, "llmnr-ipv6")) | |
2949 | arg_flags |= SD_RESOLVED_LLMNR_IPV6; | |
2950 | else if (streq(optarg, "mdns")) | |
2951 | arg_flags |= SD_RESOLVED_MDNS; | |
2952 | else if (streq(optarg, "mdns-ipv4")) | |
2953 | arg_flags |= SD_RESOLVED_MDNS_IPV4; | |
2954 | else if (streq(optarg, "mdns-ipv6")) | |
2955 | arg_flags |= SD_RESOLVED_MDNS_IPV6; | |
baaa35ad ZJS |
2956 | else |
2957 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2958 | "Unknown protocol specifier: %s", | |
2959 | optarg); | |
a150ff5e | 2960 | |
a7a4c60a | 2961 | break; |
a150ff5e | 2962 | |
a7a4c60a | 2963 | case ARG_RAW: |
baaa35ad ZJS |
2964 | if (on_tty()) |
2965 | return log_error_errno(SYNTHETIC_ERRNO(ENOTTY), | |
2966 | "Refusing to write binary data to tty."); | |
a150ff5e | 2967 | |
a7a4c60a YW |
2968 | if (optarg == NULL || streq(optarg, "payload")) |
2969 | arg_raw = RAW_PAYLOAD; | |
2970 | else if (streq(optarg, "packet")) | |
2971 | arg_raw = RAW_PACKET; | |
baaa35ad ZJS |
2972 | else |
2973 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2974 | "Unknown --raw specifier \"%s\".", | |
2975 | optarg); | |
a150ff5e | 2976 | |
a7a4c60a YW |
2977 | arg_legend = false; |
2978 | break; | |
a150ff5e | 2979 | |
a7a4c60a YW |
2980 | case ARG_CNAME: |
2981 | r = parse_boolean(optarg); | |
2982 | if (r < 0) | |
2983 | return log_error_errno(r, "Failed to parse --cname= argument."); | |
2984 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); | |
2985 | break; | |
a150ff5e | 2986 | |
a7a4c60a YW |
2987 | case ARG_SERVICE_ADDRESS: |
2988 | r = parse_boolean(optarg); | |
2989 | if (r < 0) | |
2990 | return log_error_errno(r, "Failed to parse --service-address= argument."); | |
2991 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); | |
2992 | break; | |
a150ff5e | 2993 | |
a7a4c60a YW |
2994 | case ARG_SERVICE_TXT: |
2995 | r = parse_boolean(optarg); | |
2996 | if (r < 0) | |
2997 | return log_error_errno(r, "Failed to parse --service-txt= argument."); | |
2998 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); | |
2999 | break; | |
45ec7efb | 3000 | |
a7a4c60a YW |
3001 | case ARG_SEARCH: |
3002 | r = parse_boolean(optarg); | |
3003 | if (r < 0) | |
3004 | return log_error_errno(r, "Failed to parse --search argument."); | |
3005 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); | |
3006 | break; | |
79266746 | 3007 | |
a7a4c60a | 3008 | case ARG_NO_PAGER: |
0221d68a | 3009 | arg_pager_flags |= PAGER_DISABLE; |
a7a4c60a YW |
3010 | break; |
3011 | ||
3012 | case '?': | |
3013 | return -EINVAL; | |
4ac2ca1b | 3014 | |
a7a4c60a YW |
3015 | default: |
3016 | assert_not_reached("Unhandled option"); | |
4ac2ca1b ZJS |
3017 | } |
3018 | ||
baaa35ad ZJS |
3019 | if (arg_type == 0 && arg_class != 0) |
3020 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3021 | "--class= may only be used in conjunction with --type=."); | |
4ac2ca1b | 3022 | |
a7a4c60a YW |
3023 | if (arg_type != 0 && arg_class == 0) |
3024 | arg_class = DNS_CLASS_IN; | |
4ac2ca1b | 3025 | |
a7a4c60a YW |
3026 | if (arg_class != 0 && arg_type == 0) |
3027 | arg_type = DNS_TYPE_A; | |
82d1d240 | 3028 | |
a7a4c60a YW |
3029 | return 1 /* work to do */; |
3030 | } | |
82d1d240 | 3031 | |
a7a4c60a YW |
3032 | static int native_main(int argc, char *argv[], sd_bus *bus) { |
3033 | ||
3034 | static const Verb verbs[] = { | |
3035 | { "help", VERB_ANY, VERB_ANY, 0, verb_help }, | |
3036 | { "status", VERB_ANY, VERB_ANY, VERB_DEFAULT, verb_status }, | |
3037 | { "query", 2, VERB_ANY, 0, verb_query }, | |
3038 | { "service", 2, 4, 0, verb_service }, | |
3039 | { "openpgp", 2, VERB_ANY, 0, verb_openpgp }, | |
3040 | { "tlsa", 2, VERB_ANY, 0, verb_tlsa }, | |
3041 | { "statistics", VERB_ANY, 1, 0, show_statistics }, | |
3042 | { "reset-statistics", VERB_ANY, 1, 0, reset_statistics }, | |
3043 | { "flush-caches", VERB_ANY, 1, 0, flush_caches }, | |
3044 | { "reset-server-features", VERB_ANY, 1, 0, reset_server_features }, | |
3045 | { "dns", VERB_ANY, VERB_ANY, 0, verb_dns }, | |
3046 | { "domain", VERB_ANY, VERB_ANY, 0, verb_domain }, | |
f2fd3cdb | 3047 | { "default-route", VERB_ANY, 3, 0, verb_default_route }, |
a7a4c60a YW |
3048 | { "llmnr", VERB_ANY, 3, 0, verb_llmnr }, |
3049 | { "mdns", VERB_ANY, 3, 0, verb_mdns }, | |
efe55c81 | 3050 | { "dnsovertls", VERB_ANY, 3, 0, verb_dns_over_tls }, |
a7a4c60a YW |
3051 | { "dnssec", VERB_ANY, 3, 0, verb_dnssec }, |
3052 | { "nta", VERB_ANY, VERB_ANY, 0, verb_nta }, | |
d1293049 | 3053 | { "revert", VERB_ANY, 2, 0, verb_revert_link }, |
df957849 | 3054 | { "log-level", VERB_ANY, 2, 0, verb_log_level }, |
a7a4c60a YW |
3055 | {} |
3056 | }; | |
82d1d240 | 3057 | |
a7a4c60a YW |
3058 | return dispatch_verb(argc, argv, verbs, bus); |
3059 | } | |
82d1d240 | 3060 | |
da6053d0 | 3061 | static int translate(const char *verb, const char *single_arg, size_t num_args, char **args, sd_bus *bus) { |
a7a4c60a | 3062 | char **fake, **p; |
c9d243cd | 3063 | size_t num; |
bdef7319 | 3064 | |
a7a4c60a YW |
3065 | assert(verb); |
3066 | assert(num_args == 0 || args); | |
a150ff5e | 3067 | |
a7a4c60a | 3068 | num = !!single_arg + num_args + 1; |
79266746 | 3069 | |
a7a4c60a YW |
3070 | p = fake = newa0(char *, num + 1); |
3071 | *p++ = (char *) verb; | |
3072 | if (single_arg) | |
3073 | *p++ = (char *) single_arg; | |
c9d243cd | 3074 | for (size_t i = 0; i < num_args; i++) |
a7a4c60a | 3075 | *p++ = args[i]; |
ba35662f | 3076 | |
a7a4c60a | 3077 | optind = 0; |
da6053d0 | 3078 | return native_main((int) num, fake, bus); |
a7a4c60a | 3079 | } |
ba35662f | 3080 | |
a7a4c60a YW |
3081 | static int compat_main(int argc, char *argv[], sd_bus *bus) { |
3082 | int r = 0; | |
be371fe0 | 3083 | |
a7a4c60a YW |
3084 | switch (arg_mode) { |
3085 | case MODE_RESOLVE_HOST: | |
3086 | case MODE_RESOLVE_RECORD: | |
3087 | return translate("query", NULL, argc - optind, argv + optind, bus); | |
d55b0463 | 3088 | |
a7a4c60a YW |
3089 | case MODE_RESOLVE_SERVICE: |
3090 | return translate("service", NULL, argc - optind, argv + optind, bus); | |
d55b0463 | 3091 | |
a7a4c60a YW |
3092 | case MODE_RESOLVE_OPENPGP: |
3093 | return translate("openpgp", NULL, argc - optind, argv + optind, bus); | |
be371fe0 | 3094 | |
a7a4c60a YW |
3095 | case MODE_RESOLVE_TLSA: |
3096 | return translate("tlsa", arg_service_family, argc - optind, argv + optind, bus); | |
be371fe0 | 3097 | |
a7a4c60a YW |
3098 | case MODE_STATISTICS: |
3099 | return translate("statistics", NULL, 0, NULL, bus); | |
3100 | ||
3101 | case MODE_RESET_STATISTICS: | |
3102 | return translate("reset-statistics", NULL, 0, NULL, bus); | |
3103 | ||
3104 | case MODE_FLUSH_CACHES: | |
3105 | return translate("flush-caches", NULL, 0, NULL, bus); | |
3106 | ||
3107 | case MODE_RESET_SERVER_FEATURES: | |
3108 | return translate("reset-server-features", NULL, 0, NULL, bus); | |
be371fe0 | 3109 | |
a7a4c60a YW |
3110 | case MODE_STATUS: |
3111 | return translate("status", NULL, argc - optind, argv + optind, bus); | |
14965b94 | 3112 | |
14965b94 | 3113 | case MODE_SET_LINK: |
a661dc36 YW |
3114 | assert(arg_ifname); |
3115 | ||
a7a4c60a YW |
3116 | if (arg_set_dns) { |
3117 | r = translate("dns", arg_ifname, strv_length(arg_set_dns), arg_set_dns, bus); | |
3118 | if (r < 0) | |
3119 | return r; | |
3120 | } | |
3121 | ||
3122 | if (arg_set_domain) { | |
3123 | r = translate("domain", arg_ifname, strv_length(arg_set_domain), arg_set_domain, bus); | |
3124 | if (r < 0) | |
3125 | return r; | |
14965b94 LP |
3126 | } |
3127 | ||
a7a4c60a YW |
3128 | if (arg_set_nta) { |
3129 | r = translate("nta", arg_ifname, strv_length(arg_set_nta), arg_set_nta, bus); | |
3130 | if (r < 0) | |
3131 | return r; | |
3132 | } | |
14965b94 | 3133 | |
a7a4c60a YW |
3134 | if (arg_set_llmnr) { |
3135 | r = translate("llmnr", arg_ifname, 1, (char **) &arg_set_llmnr, bus); | |
3136 | if (r < 0) | |
3137 | return r; | |
3138 | } | |
3139 | ||
3140 | if (arg_set_mdns) { | |
3141 | r = translate("mdns", arg_ifname, 1, (char **) &arg_set_mdns, bus); | |
3142 | if (r < 0) | |
3143 | return r; | |
3144 | } | |
3145 | ||
c9299be2 IT |
3146 | if (arg_set_dns_over_tls) { |
3147 | r = translate("dnsovertls", arg_ifname, 1, (char **) &arg_set_dns_over_tls, bus); | |
d050561a IT |
3148 | if (r < 0) |
3149 | return r; | |
3150 | } | |
3151 | ||
a7a4c60a YW |
3152 | if (arg_set_dnssec) { |
3153 | r = translate("dnssec", arg_ifname, 1, (char **) &arg_set_dnssec, bus); | |
3154 | if (r < 0) | |
3155 | return r; | |
14965b94 LP |
3156 | } |
3157 | ||
a7a4c60a YW |
3158 | return r; |
3159 | ||
3160 | case MODE_REVERT_LINK: | |
a661dc36 YW |
3161 | assert(arg_ifname); |
3162 | ||
a7a4c60a | 3163 | return translate("revert", arg_ifname, 0, NULL, bus); |
088c1363 LP |
3164 | |
3165 | case _MODE_INVALID: | |
3166 | assert_not_reached("invalid mode"); | |
bdef7319 ZJS |
3167 | } |
3168 | ||
a7a4c60a YW |
3169 | return 0; |
3170 | } | |
3171 | ||
f6aa6190 YW |
3172 | static int run(int argc, char **argv) { |
3173 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
a7a4c60a YW |
3174 | int r; |
3175 | ||
3176 | setlocale(LC_ALL, ""); | |
41d1f469 | 3177 | log_setup_cli(); |
a7a4c60a YW |
3178 | |
3179 | if (streq(program_invocation_short_name, "resolvconf")) | |
3180 | r = resolvconf_parse_argv(argc, argv); | |
3181 | else if (streq(program_invocation_short_name, "systemd-resolve")) | |
3182 | r = compat_parse_argv(argc, argv); | |
3183 | else | |
3184 | r = native_parse_argv(argc, argv); | |
3185 | if (r <= 0) | |
f6aa6190 | 3186 | return r; |
a7a4c60a YW |
3187 | |
3188 | r = sd_bus_open_system(&bus); | |
f6aa6190 YW |
3189 | if (r < 0) |
3190 | return log_error_errno(r, "sd_bus_open_system: %m"); | |
a7a4c60a | 3191 | |
5a01b3f3 | 3192 | if (STR_IN_SET(program_invocation_short_name, "systemd-resolve", "resolvconf")) |
f6aa6190 | 3193 | return compat_main(argc, argv, bus); |
be371fe0 | 3194 | |
f6aa6190 | 3195 | return native_main(argc, argv, bus); |
bdef7319 | 3196 | } |
f6aa6190 YW |
3197 | |
3198 | DEFINE_MAIN_FUNCTION(run); |