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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
bdef7319 | 2 | |
bdef7319 | 3 | #include <getopt.h> |
ca78ad1d | 4 | #include <locale.h> |
cf0fbc49 | 5 | #include <net/if.h> |
bdef7319 ZJS |
6 | |
7 | #include "sd-bus.h" | |
be371fe0 | 8 | #include "sd-netlink.h" |
3f6fd1ba LP |
9 | |
10 | #include "af-list.h" | |
b5efdb8a | 11 | #include "alloc-util.h" |
14965b94 | 12 | #include "bus-common-errors.h" |
bdef7319 | 13 | #include "bus-error.h" |
9b71e4ab | 14 | #include "bus-locator.h" |
807542be | 15 | #include "bus-map-properties.h" |
a574b7d1 | 16 | #include "bus-message-util.h" |
14965b94 | 17 | #include "dns-domain.h" |
45ec7efb | 18 | #include "escape.h" |
29e15e98 | 19 | #include "format-table.h" |
518a66ec | 20 | #include "format-util.h" |
4ac2ca1b | 21 | #include "gcrypt-util.h" |
f6aa6190 | 22 | #include "main-func.h" |
ef118d00 | 23 | #include "missing_network.h" |
be371fe0 LP |
24 | #include "netlink-util.h" |
25 | #include "pager.h" | |
6bedfcbb | 26 | #include "parse-util.h" |
294bf0c3 | 27 | #include "pretty-print.h" |
088c1363 | 28 | #include "resolvconf-compat.h" |
c2e84cab | 29 | #include "resolvectl.h" |
51323288 | 30 | #include "resolved-def.h" |
3f6fd1ba | 31 | #include "resolved-dns-packet.h" |
5c3fa98d | 32 | #include "socket-netlink.h" |
eb107675 | 33 | #include "sort-util.h" |
957d9df3 | 34 | #include "stdio-util.h" |
5c828e66 | 35 | #include "string-table.h" |
be371fe0 | 36 | #include "strv.h" |
a150ff5e | 37 | #include "terminal-util.h" |
a7a4c60a | 38 | #include "verbs.h" |
2d4c5cbc | 39 | |
bdef7319 | 40 | static int arg_family = AF_UNSPEC; |
a661dc36 YW |
41 | static int arg_ifindex = 0; |
42 | static char *arg_ifname = NULL; | |
4b548ef3 | 43 | static uint16_t arg_type = 0; |
2d4c5cbc | 44 | static uint16_t arg_class = 0; |
b93312f5 | 45 | static bool arg_legend = true; |
51323288 | 46 | static uint64_t arg_flags = 0; |
0221d68a | 47 | static PagerFlags arg_pager_flags = 0; |
088c1363 | 48 | bool arg_ifindex_permissive = false; /* If true, don't generate an error if the specified interface index doesn't exist */ |
a7a4c60a | 49 | static const char *arg_service_family = NULL; |
82d1d240 | 50 | |
dab48ea6 ZJS |
51 | typedef enum RawType { |
52 | RAW_NONE, | |
53 | RAW_PAYLOAD, | |
54 | RAW_PACKET, | |
55 | } RawType; | |
dab48ea6 | 56 | static RawType arg_raw = RAW_NONE; |
a150ff5e | 57 | |
088c1363 LP |
58 | ExecutionMode arg_mode = MODE_RESOLVE_HOST; |
59 | ||
a7a4c60a | 60 | char **arg_set_dns = NULL; |
088c1363 | 61 | char **arg_set_domain = NULL; |
a7a4c60a YW |
62 | static const char *arg_set_llmnr = NULL; |
63 | static const char *arg_set_mdns = NULL; | |
c9299be2 | 64 | static const char *arg_set_dns_over_tls = NULL; |
a7a4c60a | 65 | static const char *arg_set_dnssec = NULL; |
14965b94 LP |
66 | static char **arg_set_nta = NULL; |
67 | ||
f6aa6190 YW |
68 | STATIC_DESTRUCTOR_REGISTER(arg_ifname, freep); |
69 | STATIC_DESTRUCTOR_REGISTER(arg_set_dns, strv_freep); | |
70 | STATIC_DESTRUCTOR_REGISTER(arg_set_domain, strv_freep); | |
71 | STATIC_DESTRUCTOR_REGISTER(arg_set_nta, strv_freep); | |
72 | ||
a7a4c60a YW |
73 | typedef enum StatusMode { |
74 | STATUS_ALL, | |
75 | STATUS_DNS, | |
76 | STATUS_DOMAIN, | |
f2fd3cdb | 77 | STATUS_DEFAULT_ROUTE, |
a7a4c60a YW |
78 | STATUS_LLMNR, |
79 | STATUS_MDNS, | |
d050561a | 80 | STATUS_PRIVATE, |
a7a4c60a YW |
81 | STATUS_DNSSEC, |
82 | STATUS_NTA, | |
83 | } StatusMode; | |
84 | ||
eb107675 ZJS |
85 | typedef struct InterfaceInfo { |
86 | int index; | |
87 | const char *name; | |
88 | } InterfaceInfo; | |
89 | ||
90 | static int interface_info_compare(const InterfaceInfo *a, const InterfaceInfo *b) { | |
91 | int r; | |
92 | ||
93 | r = CMP(a->index, b->index); | |
94 | if (r != 0) | |
95 | return r; | |
96 | ||
97 | return strcmp_ptr(a->name, b->name); | |
98 | } | |
99 | ||
df87a53d | 100 | int ifname_mangle(const char *s) { |
a661dc36 YW |
101 | _cleanup_free_ char *iface = NULL; |
102 | const char *dot; | |
597da51b | 103 | int ifi; |
a661dc36 YW |
104 | |
105 | assert(s); | |
106 | ||
a661dc36 YW |
107 | dot = strchr(s, '.'); |
108 | if (dot) { | |
a77081e3 | 109 | log_debug("Ignoring protocol specifier '%s'.", dot + 1); |
a661dc36 | 110 | iface = strndup(s, dot - s); |
a661dc36 | 111 | |
a77081e3 | 112 | } else |
a661dc36 | 113 | iface = strdup(s); |
a77081e3 LP |
114 | if (!iface) |
115 | return log_oom(); | |
a661dc36 | 116 | |
d308bb99 | 117 | ifi = resolve_interface(NULL, iface); |
597da51b ZJS |
118 | if (ifi < 0) { |
119 | if (ifi == -ENODEV && arg_ifindex_permissive) { | |
8e5385b4 YW |
120 | log_debug("Interface '%s' not found, but -f specified, ignoring.", iface); |
121 | return 0; /* done */ | |
a661dc36 | 122 | } |
8e5385b4 | 123 | |
d308bb99 | 124 | return log_error_errno(ifi, "Failed to resolve interface \"%s\": %m", iface); |
a661dc36 YW |
125 | } |
126 | ||
c6147113 LP |
127 | if (arg_ifindex > 0 && arg_ifindex != ifi) |
128 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Specified multiple different interfaces. Refusing."); | |
a661dc36 | 129 | |
a77081e3 LP |
130 | arg_ifindex = ifi; |
131 | free_and_replace(arg_ifname, iface); | |
a661dc36 YW |
132 | |
133 | return 1; | |
134 | } | |
135 | ||
78c6a153 | 136 | static void print_source(uint64_t flags, usec_t rtt) { |
74998408 | 137 | char rtt_str[FORMAT_TIMESTAMP_MAX]; |
51323288 LP |
138 | |
139 | if (!arg_legend) | |
140 | return; | |
141 | ||
78c6a153 | 142 | if (flags == 0) |
51323288 LP |
143 | return; |
144 | ||
ec4b9671 | 145 | printf("\n%s-- Information acquired via", ansi_grey()); |
51323288 LP |
146 | |
147 | if (flags != 0) | |
786c8e9f | 148 | printf(" protocol%s%s%s%s%s", |
51323288 LP |
149 | flags & SD_RESOLVED_DNS ? " DNS" :"", |
150 | flags & SD_RESOLVED_LLMNR_IPV4 ? " LLMNR/IPv4" : "", | |
786c8e9f | 151 | flags & SD_RESOLVED_LLMNR_IPV6 ? " LLMNR/IPv6" : "", |
44ccb3d7 YW |
152 | flags & SD_RESOLVED_MDNS_IPV4 ? " mDNS/IPv4" : "", |
153 | flags & SD_RESOLVED_MDNS_IPV6 ? " mDNS/IPv6" : ""); | |
51323288 | 154 | |
74998408 TG |
155 | assert_se(format_timespan(rtt_str, sizeof(rtt_str), rtt, 100)); |
156 | ||
ec4b9671 LP |
157 | printf(" in %s.%s\n" |
158 | "%s-- Data is authenticated: %s%s\n", | |
159 | rtt_str, ansi_normal(), | |
160 | ansi_grey(), yes_no(flags & SD_RESOLVED_AUTHENTICATED), ansi_normal()); | |
51323288 | 161 | } |
bdef7319 | 162 | |
ff4a77c3 | 163 | static void print_ifindex_comment(int printed_so_far, int ifindex) { |
518a66ec | 164 | char ifname[IF_NAMESIZE + 1]; |
74998408 | 165 | |
ff4a77c3 LP |
166 | if (ifindex <= 0) |
167 | return; | |
931851e8 | 168 | |
518a66ec | 169 | if (!format_ifname(ifindex, ifname)) |
ff4a77c3 LP |
170 | log_warning_errno(errno, "Failed to resolve interface name for index %i, ignoring: %m", ifindex); |
171 | else | |
ec4b9671 | 172 | printf("%*s%s-- link: %s%s", |
ff4a77c3 | 173 | 60 > printed_so_far ? 60 - printed_so_far : 0, " ", /* Align comment to the 60th column */ |
ec4b9671 | 174 | ansi_grey(), ifname, ansi_normal()); |
51323288 | 175 | } |
bdef7319 | 176 | |
79266746 | 177 | static int resolve_host(sd_bus *bus, const char *name) { |
4afd3348 LP |
178 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
179 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
79266746 | 180 | const char *canonical = NULL; |
bdef7319 | 181 | unsigned c = 0; |
51323288 | 182 | uint64_t flags; |
74998408 | 183 | usec_t ts; |
a661dc36 | 184 | int r; |
bdef7319 ZJS |
185 | |
186 | assert(name); | |
187 | ||
a661dc36 | 188 | log_debug("Resolving %s (family %s, interface %s).", name, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
bdef7319 | 189 | |
d96f9abc | 190 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveHostname"); |
02dd6e18 LP |
191 | if (r < 0) |
192 | return bus_log_create_error(r); | |
bdef7319 | 193 | |
51323288 | 194 | r = sd_bus_message_append(req, "isit", arg_ifindex, name, arg_family, arg_flags); |
02dd6e18 LP |
195 | if (r < 0) |
196 | return bus_log_create_error(r); | |
bdef7319 | 197 | |
74998408 TG |
198 | ts = now(CLOCK_MONOTONIC); |
199 | ||
4cbfd62b | 200 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
45ec7efb LP |
201 | if (r < 0) |
202 | return log_error_errno(r, "%s: resolve call failed: %s", name, bus_error_message(&error, r)); | |
bdef7319 | 203 | |
74998408 TG |
204 | ts = now(CLOCK_MONOTONIC) - ts; |
205 | ||
78c6a153 | 206 | r = sd_bus_message_enter_container(reply, 'a', "(iiay)"); |
02dd6e18 LP |
207 | if (r < 0) |
208 | return bus_log_parse_error(r); | |
bdef7319 | 209 | |
78c6a153 | 210 | while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) { |
bdef7319 | 211 | _cleanup_free_ char *pretty = NULL; |
ff4a77c3 | 212 | int ifindex, family, k; |
a574b7d1 | 213 | union in_addr_union a; |
78c6a153 LP |
214 | |
215 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
bdef7319 | 216 | |
a574b7d1 | 217 | r = sd_bus_message_read(reply, "i", &ifindex); |
02dd6e18 LP |
218 | if (r < 0) |
219 | return bus_log_parse_error(r); | |
bdef7319 | 220 | |
a574b7d1 YW |
221 | sd_bus_error_free(&error); |
222 | r = bus_message_read_in_addr_auto(reply, &error, &family, &a); | |
223 | if (r < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) | |
224 | return log_error_errno(r, "%s: systemd-resolved returned invalid result: %s", name, bus_error_message(&error, r)); | |
bdef7319 | 225 | |
bdef7319 | 226 | r = sd_bus_message_exit_container(reply); |
02dd6e18 LP |
227 | if (r < 0) |
228 | return bus_log_parse_error(r); | |
bdef7319 | 229 | |
a574b7d1 YW |
230 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) { |
231 | log_debug_errno(r, "%s: systemd-resolved returned invalid result, ignoring: %s", name, bus_error_message(&error, r)); | |
bdef7319 ZJS |
232 | continue; |
233 | } | |
234 | ||
a574b7d1 | 235 | r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty); |
78c6a153 LP |
236 | if (r < 0) |
237 | return log_error_errno(r, "Failed to print address for %s: %m", name); | |
bdef7319 | 238 | |
38585af3 | 239 | k = printf("%*s%s %s%s%s", |
ff4a77c3 | 240 | (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ", |
38585af3 | 241 | ansi_highlight(), pretty, ansi_normal()); |
ff4a77c3 LP |
242 | |
243 | print_ifindex_comment(k, ifindex); | |
244 | fputc('\n', stdout); | |
bdef7319 ZJS |
245 | |
246 | c++; | |
247 | } | |
79266746 LP |
248 | if (r < 0) |
249 | return bus_log_parse_error(r); | |
250 | ||
251 | r = sd_bus_message_exit_container(reply); | |
252 | if (r < 0) | |
253 | return bus_log_parse_error(r); | |
254 | ||
51323288 | 255 | r = sd_bus_message_read(reply, "st", &canonical, &flags); |
79266746 LP |
256 | if (r < 0) |
257 | return bus_log_parse_error(r); | |
258 | ||
ece174c5 | 259 | if (!streq(name, canonical)) |
79266746 LP |
260 | printf("%*s%s (%s)\n", |
261 | (int) strlen(name), c == 0 ? name : "", c == 0 ? ":" : " ", | |
262 | canonical); | |
bdef7319 ZJS |
263 | |
264 | if (c == 0) { | |
265 | log_error("%s: no addresses found", name); | |
79266746 LP |
266 | return -ESRCH; |
267 | } | |
268 | ||
78c6a153 | 269 | print_source(flags, ts); |
51323288 | 270 | |
79266746 LP |
271 | return 0; |
272 | } | |
273 | ||
274 | static int resolve_address(sd_bus *bus, int family, const union in_addr_union *address, int ifindex) { | |
4afd3348 LP |
275 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
276 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
79266746 | 277 | _cleanup_free_ char *pretty = NULL; |
51323288 | 278 | uint64_t flags; |
79266746 | 279 | unsigned c = 0; |
74998408 | 280 | usec_t ts; |
79266746 LP |
281 | int r; |
282 | ||
283 | assert(bus); | |
284 | assert(IN_SET(family, AF_INET, AF_INET6)); | |
285 | assert(address); | |
286 | ||
78c6a153 LP |
287 | if (ifindex <= 0) |
288 | ifindex = arg_ifindex; | |
289 | ||
145fab1e | 290 | r = in_addr_ifindex_to_string(family, address, ifindex, &pretty); |
79266746 LP |
291 | if (r < 0) |
292 | return log_oom(); | |
293 | ||
0889b815 | 294 | log_debug("Resolving %s.", pretty); |
79266746 | 295 | |
d96f9abc | 296 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveAddress"); |
79266746 LP |
297 | if (r < 0) |
298 | return bus_log_create_error(r); | |
299 | ||
51323288 | 300 | r = sd_bus_message_append(req, "ii", ifindex, family); |
79266746 LP |
301 | if (r < 0) |
302 | return bus_log_create_error(r); | |
303 | ||
304 | r = sd_bus_message_append_array(req, 'y', address, FAMILY_ADDRESS_SIZE(family)); | |
305 | if (r < 0) | |
306 | return bus_log_create_error(r); | |
307 | ||
51323288 | 308 | r = sd_bus_message_append(req, "t", arg_flags); |
79266746 LP |
309 | if (r < 0) |
310 | return bus_log_create_error(r); | |
311 | ||
74998408 TG |
312 | ts = now(CLOCK_MONOTONIC); |
313 | ||
4cbfd62b | 314 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
4ae25393 YW |
315 | if (r < 0) |
316 | return log_error_errno(r, "%s: resolve call failed: %s", pretty, bus_error_message(&error, r)); | |
79266746 | 317 | |
74998408 TG |
318 | ts = now(CLOCK_MONOTONIC) - ts; |
319 | ||
78c6a153 | 320 | r = sd_bus_message_enter_container(reply, 'a', "(is)"); |
79266746 LP |
321 | if (r < 0) |
322 | return bus_log_create_error(r); | |
323 | ||
78c6a153 LP |
324 | while ((r = sd_bus_message_enter_container(reply, 'r', "is")) > 0) { |
325 | const char *n; | |
0889b815 | 326 | int k; |
78c6a153 LP |
327 | |
328 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
79266746 | 329 | |
78c6a153 LP |
330 | r = sd_bus_message_read(reply, "is", &ifindex, &n); |
331 | if (r < 0) | |
332 | return r; | |
333 | ||
334 | r = sd_bus_message_exit_container(reply); | |
335 | if (r < 0) | |
336 | return r; | |
337 | ||
38585af3 LP |
338 | k = printf("%*s%s %s%s%s", |
339 | (int) strlen(pretty), c == 0 ? pretty : "", | |
340 | c == 0 ? ":" : " ", | |
341 | ansi_highlight(), n, ansi_normal()); | |
78c6a153 | 342 | |
0889b815 LP |
343 | print_ifindex_comment(k, ifindex); |
344 | fputc('\n', stdout); | |
79266746 LP |
345 | |
346 | c++; | |
bdef7319 | 347 | } |
79266746 LP |
348 | if (r < 0) |
349 | return bus_log_parse_error(r); | |
bdef7319 | 350 | |
02dd6e18 LP |
351 | r = sd_bus_message_exit_container(reply); |
352 | if (r < 0) | |
353 | return bus_log_parse_error(r); | |
354 | ||
51323288 LP |
355 | r = sd_bus_message_read(reply, "t", &flags); |
356 | if (r < 0) | |
357 | return bus_log_parse_error(r); | |
358 | ||
79266746 LP |
359 | if (c == 0) { |
360 | log_error("%s: no names found", pretty); | |
361 | return -ESRCH; | |
362 | } | |
363 | ||
78c6a153 | 364 | print_source(flags, ts); |
51323288 | 365 | |
79266746 LP |
366 | return 0; |
367 | } | |
368 | ||
dab48ea6 ZJS |
369 | static int output_rr_packet(const void *d, size_t l, int ifindex) { |
370 | _cleanup_(dns_resource_record_unrefp) DnsResourceRecord *rr = NULL; | |
371 | _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL; | |
372 | int r; | |
dab48ea6 | 373 | |
51027656 | 374 | r = dns_packet_new(&p, DNS_PROTOCOL_DNS, 0, DNS_PACKET_SIZE_MAX); |
dab48ea6 ZJS |
375 | if (r < 0) |
376 | return log_oom(); | |
377 | ||
378 | p->refuse_compression = true; | |
379 | ||
380 | r = dns_packet_append_blob(p, d, l, NULL); | |
381 | if (r < 0) | |
382 | return log_oom(); | |
383 | ||
384 | r = dns_packet_read_rr(p, &rr, NULL, NULL); | |
385 | if (r < 0) | |
386 | return log_error_errno(r, "Failed to parse RR: %m"); | |
387 | ||
388 | if (arg_raw == RAW_PAYLOAD) { | |
389 | void *data; | |
390 | ssize_t k; | |
391 | ||
392 | k = dns_resource_record_payload(rr, &data); | |
393 | if (k < 0) | |
394 | return log_error_errno(k, "Cannot dump RR: %m"); | |
395 | fwrite(data, 1, k, stdout); | |
396 | } else { | |
397 | const char *s; | |
0889b815 | 398 | int k; |
dab48ea6 ZJS |
399 | |
400 | s = dns_resource_record_to_string(rr); | |
401 | if (!s) | |
402 | return log_oom(); | |
403 | ||
0889b815 LP |
404 | k = printf("%s", s); |
405 | print_ifindex_comment(k, ifindex); | |
406 | fputc('\n', stdout); | |
dab48ea6 ZJS |
407 | } |
408 | ||
409 | return 0; | |
410 | } | |
411 | ||
a60f4d0b | 412 | static int resolve_record(sd_bus *bus, const char *name, uint16_t class, uint16_t type, bool warn_missing) { |
4afd3348 LP |
413 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
414 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2d4c5cbc | 415 | unsigned n = 0; |
51323288 | 416 | uint64_t flags; |
78c6a153 | 417 | int r; |
74998408 | 418 | usec_t ts; |
41815a4a | 419 | bool needs_authentication = false; |
2d4c5cbc LP |
420 | |
421 | assert(name); | |
422 | ||
a661dc36 | 423 | log_debug("Resolving %s %s %s (interface %s).", name, dns_class_to_string(class), dns_type_to_string(type), isempty(arg_ifname) ? "*" : arg_ifname); |
2d4c5cbc | 424 | |
d96f9abc | 425 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveRecord"); |
2d4c5cbc LP |
426 | if (r < 0) |
427 | return bus_log_create_error(r); | |
428 | ||
c1dafe4f | 429 | r = sd_bus_message_append(req, "isqqt", arg_ifindex, name, class, type, arg_flags); |
2d4c5cbc LP |
430 | if (r < 0) |
431 | return bus_log_create_error(r); | |
432 | ||
74998408 TG |
433 | ts = now(CLOCK_MONOTONIC); |
434 | ||
4cbfd62b | 435 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
2d4c5cbc | 436 | if (r < 0) { |
a60f4d0b SS |
437 | if (warn_missing || r != -ENXIO) |
438 | log_error("%s: resolve call failed: %s", name, bus_error_message(&error, r)); | |
2d4c5cbc LP |
439 | return r; |
440 | } | |
441 | ||
74998408 TG |
442 | ts = now(CLOCK_MONOTONIC) - ts; |
443 | ||
78c6a153 | 444 | r = sd_bus_message_enter_container(reply, 'a', "(iqqay)"); |
51323288 LP |
445 | if (r < 0) |
446 | return bus_log_parse_error(r); | |
447 | ||
78c6a153 | 448 | while ((r = sd_bus_message_enter_container(reply, 'r', "iqqay")) > 0) { |
2d4c5cbc | 449 | uint16_t c, t; |
78c6a153 | 450 | int ifindex; |
2d4c5cbc LP |
451 | const void *d; |
452 | size_t l; | |
453 | ||
78c6a153 LP |
454 | assert_cc(sizeof(int) == sizeof(int32_t)); |
455 | ||
456 | r = sd_bus_message_read(reply, "iqq", &ifindex, &c, &t); | |
2d4c5cbc LP |
457 | if (r < 0) |
458 | return bus_log_parse_error(r); | |
459 | ||
460 | r = sd_bus_message_read_array(reply, 'y', &d, &l); | |
461 | if (r < 0) | |
462 | return bus_log_parse_error(r); | |
463 | ||
464 | r = sd_bus_message_exit_container(reply); | |
465 | if (r < 0) | |
466 | return bus_log_parse_error(r); | |
467 | ||
dab48ea6 ZJS |
468 | if (arg_raw == RAW_PACKET) { |
469 | uint64_t u64 = htole64(l); | |
2d4c5cbc | 470 | |
dab48ea6 ZJS |
471 | fwrite(&u64, sizeof(u64), 1, stdout); |
472 | fwrite(d, 1, l, stdout); | |
2e74028a | 473 | } else { |
dab48ea6 ZJS |
474 | r = output_rr_packet(d, l, ifindex); |
475 | if (r < 0) | |
476 | return r; | |
2e74028a | 477 | } |
78c6a153 | 478 | |
41815a4a LP |
479 | if (dns_type_needs_authentication(t)) |
480 | needs_authentication = true; | |
481 | ||
2d4c5cbc LP |
482 | n++; |
483 | } | |
484 | if (r < 0) | |
485 | return bus_log_parse_error(r); | |
486 | ||
487 | r = sd_bus_message_exit_container(reply); | |
488 | if (r < 0) | |
489 | return bus_log_parse_error(r); | |
490 | ||
51323288 LP |
491 | r = sd_bus_message_read(reply, "t", &flags); |
492 | if (r < 0) | |
493 | return bus_log_parse_error(r); | |
494 | ||
2d4c5cbc | 495 | if (n == 0) { |
a60f4d0b SS |
496 | if (warn_missing) |
497 | log_error("%s: no records found", name); | |
2d4c5cbc LP |
498 | return -ESRCH; |
499 | } | |
500 | ||
78c6a153 | 501 | print_source(flags, ts); |
51323288 | 502 | |
41815a4a LP |
503 | if ((flags & SD_RESOLVED_AUTHENTICATED) == 0 && needs_authentication) { |
504 | fflush(stdout); | |
505 | ||
506 | fprintf(stderr, "\n%s" | |
507 | "WARNING: The resources shown contain cryptographic key data which could not be\n" | |
508 | " authenticated. It is not suitable to authenticate any communication.\n" | |
509 | " This is usually indication that DNSSEC authentication was not enabled\n" | |
510 | " or is not available for the selected protocol or DNS servers.%s\n", | |
511 | ansi_highlight_red(), | |
512 | ansi_normal()); | |
513 | } | |
514 | ||
2d4c5cbc LP |
515 | return 0; |
516 | } | |
517 | ||
c1dafe4f LP |
518 | static int resolve_rfc4501(sd_bus *bus, const char *name) { |
519 | uint16_t type = 0, class = 0; | |
520 | const char *p, *q, *n; | |
521 | int r; | |
522 | ||
523 | assert(bus); | |
524 | assert(name); | |
525 | assert(startswith(name, "dns:")); | |
526 | ||
527 | /* Parse RFC 4501 dns: URIs */ | |
528 | ||
529 | p = name + 4; | |
530 | ||
531 | if (p[0] == '/') { | |
532 | const char *e; | |
533 | ||
534 | if (p[1] != '/') | |
535 | goto invalid; | |
536 | ||
537 | e = strchr(p + 2, '/'); | |
538 | if (!e) | |
539 | goto invalid; | |
540 | ||
541 | if (e != p + 2) | |
542 | log_warning("DNS authority specification not supported; ignoring specified authority."); | |
543 | ||
544 | p = e + 1; | |
545 | } | |
546 | ||
547 | q = strchr(p, '?'); | |
548 | if (q) { | |
549 | n = strndupa(p, q - p); | |
550 | q++; | |
551 | ||
552 | for (;;) { | |
553 | const char *f; | |
554 | ||
555 | f = startswith_no_case(q, "class="); | |
556 | if (f) { | |
557 | _cleanup_free_ char *t = NULL; | |
558 | const char *e; | |
559 | ||
baaa35ad ZJS |
560 | if (class != 0) |
561 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
562 | "DNS class specified twice."); | |
c1dafe4f LP |
563 | |
564 | e = strchrnul(f, ';'); | |
565 | t = strndup(f, e - f); | |
566 | if (!t) | |
567 | return log_oom(); | |
568 | ||
569 | r = dns_class_from_string(t); | |
baaa35ad ZJS |
570 | if (r < 0) |
571 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
572 | "Unknown DNS class %s.", t); | |
c1dafe4f LP |
573 | |
574 | class = r; | |
575 | ||
576 | if (*e == ';') { | |
577 | q = e + 1; | |
578 | continue; | |
579 | } | |
580 | ||
581 | break; | |
582 | } | |
583 | ||
584 | f = startswith_no_case(q, "type="); | |
585 | if (f) { | |
586 | _cleanup_free_ char *t = NULL; | |
587 | const char *e; | |
588 | ||
baaa35ad ZJS |
589 | if (type != 0) |
590 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
591 | "DNS type specified twice."); | |
c1dafe4f LP |
592 | |
593 | e = strchrnul(f, ';'); | |
594 | t = strndup(f, e - f); | |
595 | if (!t) | |
596 | return log_oom(); | |
597 | ||
598 | r = dns_type_from_string(t); | |
baaa35ad ZJS |
599 | if (r < 0) |
600 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
601 | "Unknown DNS type %s.", t); | |
c1dafe4f LP |
602 | |
603 | type = r; | |
604 | ||
605 | if (*e == ';') { | |
606 | q = e + 1; | |
607 | continue; | |
608 | } | |
609 | ||
610 | break; | |
611 | } | |
612 | ||
613 | goto invalid; | |
614 | } | |
615 | } else | |
616 | n = p; | |
617 | ||
c1dafe4f | 618 | if (class == 0) |
4ac2ca1b ZJS |
619 | class = arg_class ?: DNS_CLASS_IN; |
620 | if (type == 0) | |
621 | type = arg_type ?: DNS_TYPE_A; | |
c1dafe4f | 622 | |
a60f4d0b | 623 | return resolve_record(bus, n, class, type, true); |
c1dafe4f LP |
624 | |
625 | invalid: | |
baaa35ad ZJS |
626 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), |
627 | "Invalid DNS URI: %s", name); | |
c1dafe4f LP |
628 | } |
629 | ||
a7a4c60a YW |
630 | static int verb_query(int argc, char **argv, void *userdata) { |
631 | sd_bus *bus = userdata; | |
632 | char **p; | |
633 | int q, r = 0; | |
634 | ||
635 | if (arg_type != 0) | |
636 | STRV_FOREACH(p, argv + 1) { | |
637 | q = resolve_record(bus, *p, arg_class, arg_type, true); | |
638 | if (q < 0) | |
639 | r = q; | |
640 | } | |
641 | ||
642 | else | |
643 | STRV_FOREACH(p, argv + 1) { | |
644 | if (startswith(*p, "dns:")) | |
645 | q = resolve_rfc4501(bus, *p); | |
646 | else { | |
647 | int family, ifindex; | |
648 | union in_addr_union a; | |
649 | ||
650 | q = in_addr_ifindex_from_string_auto(*p, &family, &a, &ifindex); | |
651 | if (q >= 0) | |
652 | q = resolve_address(bus, family, &a, ifindex); | |
653 | else | |
654 | q = resolve_host(bus, *p); | |
655 | } | |
656 | if (q < 0) | |
657 | r = q; | |
658 | } | |
659 | ||
660 | return r; | |
661 | } | |
662 | ||
45ec7efb LP |
663 | static int resolve_service(sd_bus *bus, const char *name, const char *type, const char *domain) { |
664 | const char *canonical_name, *canonical_type, *canonical_domain; | |
4afd3348 LP |
665 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL, *reply = NULL; |
666 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
45ec7efb LP |
667 | size_t indent, sz; |
668 | uint64_t flags; | |
669 | const char *p; | |
670 | unsigned c; | |
671 | usec_t ts; | |
672 | int r; | |
673 | ||
674 | assert(bus); | |
675 | assert(domain); | |
676 | ||
3c6f7c34 LP |
677 | name = empty_to_null(name); |
678 | type = empty_to_null(type); | |
45ec7efb | 679 | |
45ec7efb | 680 | if (name) |
a661dc36 | 681 | log_debug("Resolving service \"%s\" of type %s in %s (family %s, interface %s).", name, type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
45ec7efb | 682 | else if (type) |
a661dc36 | 683 | log_debug("Resolving service type %s of %s (family %s, interface %s).", type, domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
45ec7efb | 684 | else |
a661dc36 | 685 | log_debug("Resolving service type %s (family %s, interface %s).", domain, af_to_name(arg_family) ?: "*", isempty(arg_ifname) ? "*" : arg_ifname); |
45ec7efb | 686 | |
d96f9abc | 687 | r = bus_message_new_method_call(bus, &req, bus_resolve_mgr, "ResolveService"); |
45ec7efb LP |
688 | if (r < 0) |
689 | return bus_log_create_error(r); | |
690 | ||
691 | r = sd_bus_message_append(req, "isssit", arg_ifindex, name, type, domain, arg_family, arg_flags); | |
692 | if (r < 0) | |
693 | return bus_log_create_error(r); | |
694 | ||
695 | ts = now(CLOCK_MONOTONIC); | |
696 | ||
4cbfd62b | 697 | r = sd_bus_call(bus, req, SD_RESOLVED_QUERY_TIMEOUT_USEC, &error, &reply); |
45ec7efb LP |
698 | if (r < 0) |
699 | return log_error_errno(r, "Resolve call failed: %s", bus_error_message(&error, r)); | |
700 | ||
701 | ts = now(CLOCK_MONOTONIC) - ts; | |
702 | ||
703 | r = sd_bus_message_enter_container(reply, 'a', "(qqqsa(iiay)s)"); | |
704 | if (r < 0) | |
705 | return bus_log_parse_error(r); | |
706 | ||
707 | indent = | |
708 | (name ? strlen(name) + 1 : 0) + | |
709 | (type ? strlen(type) + 1 : 0) + | |
710 | strlen(domain) + 2; | |
711 | ||
712 | c = 0; | |
713 | while ((r = sd_bus_message_enter_container(reply, 'r', "qqqsa(iiay)s")) > 0) { | |
714 | uint16_t priority, weight, port; | |
715 | const char *hostname, *canonical; | |
716 | ||
717 | r = sd_bus_message_read(reply, "qqqs", &priority, &weight, &port, &hostname); | |
718 | if (r < 0) | |
719 | return bus_log_parse_error(r); | |
720 | ||
721 | if (name) | |
722 | printf("%*s%s", (int) strlen(name), c == 0 ? name : "", c == 0 ? "/" : " "); | |
723 | if (type) | |
724 | printf("%*s%s", (int) strlen(type), c == 0 ? type : "", c == 0 ? "/" : " "); | |
725 | ||
726 | printf("%*s%s %s:%u [priority=%u, weight=%u]\n", | |
727 | (int) strlen(domain), c == 0 ? domain : "", | |
728 | c == 0 ? ":" : " ", | |
729 | hostname, port, | |
730 | priority, weight); | |
731 | ||
732 | r = sd_bus_message_enter_container(reply, 'a', "(iiay)"); | |
733 | if (r < 0) | |
734 | return bus_log_parse_error(r); | |
735 | ||
736 | while ((r = sd_bus_message_enter_container(reply, 'r', "iiay")) > 0) { | |
737 | _cleanup_free_ char *pretty = NULL; | |
0889b815 | 738 | int ifindex, family, k; |
a574b7d1 | 739 | union in_addr_union a;; |
45ec7efb LP |
740 | |
741 | assert_cc(sizeof(int) == sizeof(int32_t)); | |
742 | ||
a574b7d1 | 743 | r = sd_bus_message_read(reply, "i", &ifindex); |
45ec7efb LP |
744 | if (r < 0) |
745 | return bus_log_parse_error(r); | |
746 | ||
a574b7d1 YW |
747 | sd_bus_error_free(&error); |
748 | r = bus_message_read_in_addr_auto(reply, &error, &family, &a); | |
749 | if (r < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) | |
750 | return log_error_errno(r, "%s: systemd-resolved returned invalid result: %s", name, bus_error_message(&error, r)); | |
45ec7efb LP |
751 | |
752 | r = sd_bus_message_exit_container(reply); | |
753 | if (r < 0) | |
754 | return bus_log_parse_error(r); | |
755 | ||
a574b7d1 YW |
756 | if (sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) { |
757 | log_debug_errno(r, "%s: systemd-resolved returned invalid result, ignoring: %s", name, bus_error_message(&error, r)); | |
45ec7efb LP |
758 | continue; |
759 | } | |
760 | ||
a574b7d1 | 761 | r = in_addr_ifindex_to_string(family, &a, ifindex, &pretty); |
45ec7efb LP |
762 | if (r < 0) |
763 | return log_error_errno(r, "Failed to print address for %s: %m", name); | |
764 | ||
0889b815 LP |
765 | k = printf("%*s%s", (int) indent, "", pretty); |
766 | print_ifindex_comment(k, ifindex); | |
767 | fputc('\n', stdout); | |
45ec7efb LP |
768 | } |
769 | if (r < 0) | |
770 | return bus_log_parse_error(r); | |
771 | ||
772 | r = sd_bus_message_exit_container(reply); | |
773 | if (r < 0) | |
774 | return bus_log_parse_error(r); | |
775 | ||
776 | r = sd_bus_message_read(reply, "s", &canonical); | |
777 | if (r < 0) | |
778 | return bus_log_parse_error(r); | |
779 | ||
780 | if (!streq(hostname, canonical)) | |
781 | printf("%*s(%s)\n", (int) indent, "", canonical); | |
782 | ||
783 | r = sd_bus_message_exit_container(reply); | |
784 | if (r < 0) | |
785 | return bus_log_parse_error(r); | |
786 | ||
787 | c++; | |
788 | } | |
789 | if (r < 0) | |
790 | return bus_log_parse_error(r); | |
791 | ||
792 | r = sd_bus_message_exit_container(reply); | |
793 | if (r < 0) | |
794 | return bus_log_parse_error(r); | |
795 | ||
796 | r = sd_bus_message_enter_container(reply, 'a', "ay"); | |
797 | if (r < 0) | |
798 | return bus_log_parse_error(r); | |
799 | ||
45ec7efb LP |
800 | while ((r = sd_bus_message_read_array(reply, 'y', (const void**) &p, &sz)) > 0) { |
801 | _cleanup_free_ char *escaped = NULL; | |
802 | ||
803 | escaped = cescape_length(p, sz); | |
804 | if (!escaped) | |
805 | return log_oom(); | |
806 | ||
807 | printf("%*s%s\n", (int) indent, "", escaped); | |
45ec7efb LP |
808 | } |
809 | if (r < 0) | |
810 | return bus_log_parse_error(r); | |
811 | ||
812 | r = sd_bus_message_exit_container(reply); | |
813 | if (r < 0) | |
814 | return bus_log_parse_error(r); | |
815 | ||
816 | r = sd_bus_message_read(reply, "ssst", &canonical_name, &canonical_type, &canonical_domain, &flags); | |
817 | if (r < 0) | |
818 | return bus_log_parse_error(r); | |
819 | ||
3c6f7c34 LP |
820 | canonical_name = empty_to_null(canonical_name); |
821 | canonical_type = empty_to_null(canonical_type); | |
45ec7efb LP |
822 | |
823 | if (!streq_ptr(name, canonical_name) || | |
824 | !streq_ptr(type, canonical_type) || | |
825 | !streq_ptr(domain, canonical_domain)) { | |
826 | ||
827 | printf("%*s(", (int) indent, ""); | |
828 | ||
829 | if (canonical_name) | |
830 | printf("%s/", canonical_name); | |
831 | if (canonical_type) | |
832 | printf("%s/", canonical_type); | |
833 | ||
834 | printf("%s)\n", canonical_domain); | |
835 | } | |
836 | ||
837 | print_source(flags, ts); | |
838 | ||
839 | return 0; | |
840 | } | |
841 | ||
a7a4c60a YW |
842 | static int verb_service(int argc, char **argv, void *userdata) { |
843 | sd_bus *bus = userdata; | |
844 | ||
845 | if (argc == 2) | |
846 | return resolve_service(bus, NULL, NULL, argv[1]); | |
847 | else if (argc == 3) | |
848 | return resolve_service(bus, NULL, argv[1], argv[2]); | |
849 | else | |
850 | return resolve_service(bus, argv[1], argv[2], argv[3]); | |
851 | } | |
852 | ||
4ac2ca1b ZJS |
853 | static int resolve_openpgp(sd_bus *bus, const char *address) { |
854 | const char *domain, *full; | |
855 | int r; | |
856 | _cleanup_free_ char *hashed = NULL; | |
857 | ||
858 | assert(bus); | |
859 | assert(address); | |
860 | ||
861 | domain = strrchr(address, '@'); | |
baaa35ad ZJS |
862 | if (!domain) |
863 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
864 | "Address does not contain '@': \"%s\"", address); | |
865 | if (domain == address || domain[1] == '\0') | |
866 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
867 | "Address starts or ends with '@': \"%s\"", address); | |
4ac2ca1b ZJS |
868 | domain++; |
869 | ||
a60f4d0b | 870 | r = string_hashsum_sha256(address, domain - 1 - address, &hashed); |
4ac2ca1b ZJS |
871 | if (r < 0) |
872 | return log_error_errno(r, "Hashing failed: %m"); | |
873 | ||
a60f4d0b SS |
874 | strshorten(hashed, 56); |
875 | ||
4ac2ca1b ZJS |
876 | full = strjoina(hashed, "._openpgpkey.", domain); |
877 | log_debug("Looking up \"%s\".", full); | |
878 | ||
a60f4d0b SS |
879 | r = resolve_record(bus, full, |
880 | arg_class ?: DNS_CLASS_IN, | |
881 | arg_type ?: DNS_TYPE_OPENPGPKEY, false); | |
882 | ||
883 | if (IN_SET(r, -ENXIO, -ESRCH)) { /* NXDOMAIN or NODATA? */ | |
670e95ae | 884 | hashed = mfree(hashed); |
a60f4d0b SS |
885 | r = string_hashsum_sha224(address, domain - 1 - address, &hashed); |
886 | if (r < 0) | |
887 | return log_error_errno(r, "Hashing failed: %m"); | |
888 | ||
889 | full = strjoina(hashed, "._openpgpkey.", domain); | |
890 | log_debug("Looking up \"%s\".", full); | |
891 | ||
892 | return resolve_record(bus, full, | |
893 | arg_class ?: DNS_CLASS_IN, | |
894 | arg_type ?: DNS_TYPE_OPENPGPKEY, true); | |
895 | } | |
896 | ||
897 | return r; | |
4ac2ca1b ZJS |
898 | } |
899 | ||
a7a4c60a YW |
900 | static int verb_openpgp(int argc, char **argv, void *userdata) { |
901 | sd_bus *bus = userdata; | |
902 | char **p; | |
903 | int q, r = 0; | |
904 | ||
905 | STRV_FOREACH(p, argv + 1) { | |
906 | q = resolve_openpgp(bus, *p); | |
907 | if (q < 0) | |
908 | r = q; | |
909 | } | |
910 | ||
911 | return r; | |
912 | } | |
913 | ||
ebbc70e5 | 914 | static int resolve_tlsa(sd_bus *bus, const char *family, const char *address) { |
82d1d240 ZJS |
915 | const char *port; |
916 | uint16_t port_num = 443; | |
917 | _cleanup_free_ char *full = NULL; | |
918 | int r; | |
919 | ||
920 | assert(bus); | |
921 | assert(address); | |
922 | ||
923 | port = strrchr(address, ':'); | |
924 | if (port) { | |
10452f7c SS |
925 | r = parse_ip_port(port + 1, &port_num); |
926 | if (r < 0) | |
82d1d240 ZJS |
927 | return log_error_errno(r, "Invalid port \"%s\".", port + 1); |
928 | ||
929 | address = strndupa(address, port - address); | |
930 | } | |
931 | ||
ebbc70e5 | 932 | r = asprintf(&full, "_%u._%s.%s", |
82d1d240 | 933 | port_num, |
ebbc70e5 | 934 | family, |
82d1d240 ZJS |
935 | address); |
936 | if (r < 0) | |
937 | return log_oom(); | |
938 | ||
939 | log_debug("Looking up \"%s\".", full); | |
940 | ||
941 | return resolve_record(bus, full, | |
942 | arg_class ?: DNS_CLASS_IN, | |
a60f4d0b | 943 | arg_type ?: DNS_TYPE_TLSA, true); |
82d1d240 ZJS |
944 | } |
945 | ||
ebbc70e5 YW |
946 | static bool service_family_is_valid(const char *s) { |
947 | return STR_IN_SET(s, "tcp", "udp", "sctp"); | |
948 | } | |
949 | ||
a7a4c60a YW |
950 | static int verb_tlsa(int argc, char **argv, void *userdata) { |
951 | sd_bus *bus = userdata; | |
a7a4c60a | 952 | char **p, **args = argv + 1; |
ebbc70e5 | 953 | const char *family = "tcp"; |
a7a4c60a YW |
954 | int q, r = 0; |
955 | ||
ebbc70e5 YW |
956 | if (service_family_is_valid(argv[1])) { |
957 | family = argv[1]; | |
a7a4c60a | 958 | args++; |
ebbc70e5 | 959 | } |
a7a4c60a YW |
960 | |
961 | STRV_FOREACH(p, args) { | |
962 | q = resolve_tlsa(bus, family, *p); | |
963 | if (q < 0) | |
964 | r = q; | |
965 | } | |
966 | ||
967 | return r; | |
968 | } | |
969 | ||
970 | static int show_statistics(int argc, char **argv, void *userdata) { | |
a150ff5e LP |
971 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
972 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
29e15e98 | 973 | _cleanup_(table_unrefp) Table *table = NULL; |
a7a4c60a | 974 | sd_bus *bus = userdata; |
a150ff5e LP |
975 | uint64_t n_current_transactions, n_total_transactions, |
976 | cache_size, n_cache_hit, n_cache_miss, | |
977 | n_dnssec_secure, n_dnssec_insecure, n_dnssec_bogus, n_dnssec_indeterminate; | |
593f665c | 978 | int r, dnssec_supported; |
a150ff5e LP |
979 | |
980 | assert(bus); | |
981 | ||
d96f9abc | 982 | r = bus_get_property_trivial(bus, bus_resolve_mgr, "DNSSECSupported", &error, 'b', &dnssec_supported); |
593f665c LP |
983 | if (r < 0) |
984 | return log_error_errno(r, "Failed to get DNSSEC supported state: %s", bus_error_message(&error, r)); | |
985 | ||
986 | printf("DNSSEC supported by current servers: %s%s%s\n\n", | |
987 | ansi_highlight(), | |
988 | yes_no(dnssec_supported), | |
989 | ansi_normal()); | |
990 | ||
d96f9abc | 991 | r = bus_get_property(bus, bus_resolve_mgr, "TransactionStatistics", &error, &reply, "(tt)"); |
a150ff5e LP |
992 | if (r < 0) |
993 | return log_error_errno(r, "Failed to get transaction statistics: %s", bus_error_message(&error, r)); | |
994 | ||
995 | r = sd_bus_message_read(reply, "(tt)", | |
996 | &n_current_transactions, | |
997 | &n_total_transactions); | |
998 | if (r < 0) | |
999 | return bus_log_parse_error(r); | |
1000 | ||
a150ff5e LP |
1001 | reply = sd_bus_message_unref(reply); |
1002 | ||
d96f9abc | 1003 | r = bus_get_property(bus, bus_resolve_mgr, "CacheStatistics", &error, &reply, "(ttt)"); |
f7700834 TA |
1004 | if (r < 0) |
1005 | return log_error_errno(r, "Failed to get cache statistics: %s", bus_error_message(&error, r)); | |
a150ff5e LP |
1006 | |
1007 | r = sd_bus_message_read(reply, "(ttt)", | |
1008 | &cache_size, | |
1009 | &n_cache_hit, | |
1010 | &n_cache_miss); | |
1011 | if (r < 0) | |
1012 | return bus_log_parse_error(r); | |
1013 | ||
a150ff5e LP |
1014 | reply = sd_bus_message_unref(reply); |
1015 | ||
d96f9abc | 1016 | r = bus_get_property(bus, bus_resolve_mgr, "DNSSECStatistics", &error, &reply, "(tttt)"); |
f7700834 TA |
1017 | if (r < 0) |
1018 | return log_error_errno(r, "Failed to get DNSSEC statistics: %s", bus_error_message(&error, r)); | |
a150ff5e LP |
1019 | |
1020 | r = sd_bus_message_read(reply, "(tttt)", | |
1021 | &n_dnssec_secure, | |
1022 | &n_dnssec_insecure, | |
1023 | &n_dnssec_bogus, | |
1024 | &n_dnssec_indeterminate); | |
1025 | if (r < 0) | |
1026 | return bus_log_parse_error(r); | |
1027 | ||
29e15e98 YW |
1028 | table = table_new("key", "value"); |
1029 | if (!table) | |
1030 | return log_oom(); | |
1031 | ||
1032 | table_set_header(table, false); | |
1033 | ||
1034 | r = table_add_many(table, | |
1035 | TABLE_STRING, "Transactions", | |
1036 | TABLE_SET_COLOR, ansi_highlight(), | |
1037 | TABLE_EMPTY, | |
1038 | TABLE_STRING, "Current Transactions:", | |
1039 | TABLE_SET_ALIGN_PERCENT, 100, | |
1040 | TABLE_UINT64, n_current_transactions, | |
1041 | TABLE_STRING, "Total Transactions:", | |
1042 | TABLE_UINT64, n_total_transactions, | |
1043 | TABLE_EMPTY, TABLE_EMPTY, | |
1044 | TABLE_STRING, "Cache", | |
1045 | TABLE_SET_COLOR, ansi_highlight(), | |
1046 | TABLE_SET_ALIGN_PERCENT, 0, | |
1047 | TABLE_EMPTY, | |
1048 | TABLE_STRING, "Current Cache Size:", | |
1049 | TABLE_SET_ALIGN_PERCENT, 100, | |
1050 | TABLE_UINT64, cache_size, | |
1051 | TABLE_STRING, "Cache Hits:", | |
1052 | TABLE_UINT64, n_cache_hit, | |
1053 | TABLE_STRING, "Cache Misses:", | |
1054 | TABLE_UINT64, n_cache_miss, | |
1055 | TABLE_EMPTY, TABLE_EMPTY, | |
1056 | TABLE_STRING, "DNSSEC Verdicts", | |
1057 | TABLE_SET_COLOR, ansi_highlight(), | |
1058 | TABLE_SET_ALIGN_PERCENT, 0, | |
1059 | TABLE_EMPTY, | |
1060 | TABLE_STRING, "Secure:", | |
1061 | TABLE_SET_ALIGN_PERCENT, 100, | |
1062 | TABLE_UINT64, n_dnssec_secure, | |
1063 | TABLE_STRING, "Insecure:", | |
1064 | TABLE_UINT64, n_dnssec_insecure, | |
1065 | TABLE_STRING, "Bogus:", | |
1066 | TABLE_UINT64, n_dnssec_bogus, | |
1067 | TABLE_STRING, "Indeterminate:", | |
1068 | TABLE_UINT64, n_dnssec_indeterminate); | |
1069 | if (r < 0) | |
1070 | table_log_add_error(r); | |
1071 | ||
1072 | r = table_print(table, NULL); | |
1073 | if (r < 0) | |
4b6607d9 | 1074 | return table_log_print_error(r); |
a150ff5e LP |
1075 | |
1076 | return 0; | |
1077 | } | |
1078 | ||
a7a4c60a | 1079 | static int reset_statistics(int argc, char **argv, void *userdata) { |
a150ff5e | 1080 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1081 | sd_bus *bus = userdata; |
a150ff5e LP |
1082 | int r; |
1083 | ||
d96f9abc | 1084 | r = bus_call_method(bus, bus_resolve_mgr, "ResetStatistics", &error, NULL, NULL); |
a150ff5e LP |
1085 | if (r < 0) |
1086 | return log_error_errno(r, "Failed to reset statistics: %s", bus_error_message(&error, r)); | |
1087 | ||
1088 | return 0; | |
1089 | } | |
1090 | ||
a7a4c60a | 1091 | static int flush_caches(int argc, char **argv, void *userdata) { |
ba35662f | 1092 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1093 | sd_bus *bus = userdata; |
ba35662f LP |
1094 | int r; |
1095 | ||
d96f9abc | 1096 | r = bus_call_method(bus, bus_resolve_mgr, "FlushCaches", &error, NULL, NULL); |
ba35662f LP |
1097 | if (r < 0) |
1098 | return log_error_errno(r, "Failed to flush caches: %s", bus_error_message(&error, r)); | |
1099 | ||
1100 | return 0; | |
1101 | } | |
1102 | ||
a7a4c60a | 1103 | static int reset_server_features(int argc, char **argv, void *userdata) { |
d55b0463 | 1104 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1105 | sd_bus *bus = userdata; |
d55b0463 LP |
1106 | int r; |
1107 | ||
d96f9abc | 1108 | r = bus_call_method(bus, bus_resolve_mgr, "ResetServerFeatures", &error, NULL, NULL); |
d55b0463 LP |
1109 | if (r < 0) |
1110 | return log_error_errno(r, "Failed to reset server features: %s", bus_error_message(&error, r)); | |
1111 | ||
1112 | return 0; | |
1113 | } | |
1114 | ||
a747e71c | 1115 | static int read_dns_server_one(sd_bus_message *m, bool with_ifindex, bool extended, char **ret) { |
a574b7d1 | 1116 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
58f48a56 | 1117 | _cleanup_free_ char *pretty = NULL; |
a574b7d1 YW |
1118 | int ifindex, family, r, k; |
1119 | union in_addr_union a; | |
a747e71c YW |
1120 | const char *name = NULL; |
1121 | uint16_t port = 0; | |
58f48a56 YW |
1122 | |
1123 | assert(m); | |
1124 | assert(ret); | |
1125 | ||
a747e71c | 1126 | r = sd_bus_message_enter_container(m, 'r', with_ifindex ? (extended ? "iiayqs" : "iiay") : (extended ? "iayqs" : "iay")); |
58f48a56 YW |
1127 | if (r <= 0) |
1128 | return r; | |
1129 | ||
1130 | if (with_ifindex) { | |
1131 | r = sd_bus_message_read(m, "i", &ifindex); | |
1132 | if (r < 0) | |
1133 | return r; | |
1134 | } | |
1135 | ||
a574b7d1 YW |
1136 | k = bus_message_read_in_addr_auto(m, &error, &family, &a); |
1137 | if (k < 0 && !sd_bus_error_has_name(&error, SD_BUS_ERROR_INVALID_ARGS)) | |
1138 | return k; | |
58f48a56 | 1139 | |
a747e71c YW |
1140 | if (extended) { |
1141 | r = sd_bus_message_read(m, "q", &port); | |
1142 | if (r < 0) | |
1143 | return r; | |
1144 | ||
1145 | r = sd_bus_message_read(m, "s", &name); | |
1146 | if (r < 0) | |
1147 | return r; | |
1148 | } | |
1149 | ||
58f48a56 YW |
1150 | r = sd_bus_message_exit_container(m); |
1151 | if (r < 0) | |
1152 | return r; | |
1153 | ||
a574b7d1 YW |
1154 | if (k < 0) { |
1155 | log_debug("Invalid DNS server, ignoring: %s", bus_error_message(&error, k)); | |
58f48a56 YW |
1156 | *ret = NULL; |
1157 | return 1; | |
1158 | } | |
1159 | ||
a574b7d1 YW |
1160 | if (with_ifindex && ifindex != 0) { |
1161 | /* only show the global ones here */ | |
58f48a56 YW |
1162 | *ret = NULL; |
1163 | return 1; | |
1164 | } | |
1165 | ||
a574b7d1 | 1166 | r = in_addr_port_ifindex_name_to_string(family, &a, port, ifindex, name, &pretty); |
58f48a56 YW |
1167 | if (r < 0) |
1168 | return r; | |
1169 | ||
1170 | *ret = TAKE_PTR(pretty); | |
1171 | ||
1172 | return 1; | |
1173 | } | |
1174 | ||
a747e71c | 1175 | static int map_link_dns_servers_internal(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata, bool extended) { |
be371fe0 LP |
1176 | char ***l = userdata; |
1177 | int r; | |
1178 | ||
1179 | assert(bus); | |
1180 | assert(member); | |
1181 | assert(m); | |
1182 | assert(l); | |
1183 | ||
a747e71c | 1184 | r = sd_bus_message_enter_container(m, 'a', extended ? "(iayqs)" : "(iay)"); |
be371fe0 LP |
1185 | if (r < 0) |
1186 | return r; | |
1187 | ||
1188 | for (;;) { | |
6abdec98 | 1189 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1190 | |
a747e71c | 1191 | r = read_dns_server_one(m, false, extended, &pretty); |
be371fe0 LP |
1192 | if (r < 0) |
1193 | return r; | |
1194 | if (r == 0) | |
1195 | break; | |
1196 | ||
58f48a56 | 1197 | if (isempty(pretty)) |
be371fe0 | 1198 | continue; |
be371fe0 | 1199 | |
6abdec98 | 1200 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1201 | if (r < 0) |
1202 | return r; | |
1203 | } | |
1204 | ||
1205 | r = sd_bus_message_exit_container(m); | |
1206 | if (r < 0) | |
1207 | return r; | |
1208 | ||
1209 | return 0; | |
1210 | } | |
1211 | ||
a747e71c YW |
1212 | static int map_link_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1213 | return map_link_dns_servers_internal(bus, member, m, error, userdata, false); | |
1214 | } | |
1215 | ||
1216 | static int map_link_dns_servers_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1217 | return map_link_dns_servers_internal(bus, member, m, error, userdata, true); | |
1218 | } | |
1219 | ||
446c6415 YW |
1220 | static int map_link_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1221 | assert(m); | |
1222 | assert(userdata); | |
1223 | ||
a747e71c YW |
1224 | return read_dns_server_one(m, false, false, userdata); |
1225 | } | |
1226 | ||
1227 | static int map_link_current_dns_server_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1228 | assert(m); | |
1229 | assert(userdata); | |
1230 | ||
1231 | return read_dns_server_one(m, false, true, userdata); | |
446c6415 YW |
1232 | } |
1233 | ||
c513bb6e YW |
1234 | static int read_domain_one(sd_bus_message *m, bool with_ifindex, char **ret) { |
1235 | _cleanup_free_ char *str = NULL; | |
1236 | int ifindex, route_only, r; | |
1237 | const char *domain; | |
1238 | ||
1239 | assert(m); | |
1240 | assert(ret); | |
1241 | ||
1242 | if (with_ifindex) | |
1243 | r = sd_bus_message_read(m, "(isb)", &ifindex, &domain, &route_only); | |
1244 | else | |
1245 | r = sd_bus_message_read(m, "(sb)", &domain, &route_only); | |
1246 | if (r <= 0) | |
1247 | return r; | |
1248 | ||
1249 | if (with_ifindex && ifindex != 0) { | |
1250 | /* only show the global ones here */ | |
1251 | *ret = NULL; | |
1252 | return 1; | |
1253 | } | |
1254 | ||
1255 | if (route_only) | |
b910cc72 | 1256 | str = strjoin("~", domain); |
c513bb6e YW |
1257 | else |
1258 | str = strdup(domain); | |
1259 | if (!str) | |
1260 | return -ENOMEM; | |
1261 | ||
1262 | *ret = TAKE_PTR(str); | |
1263 | ||
1264 | return 1; | |
1265 | } | |
1266 | ||
be371fe0 LP |
1267 | static int map_link_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1268 | char ***l = userdata; | |
1269 | int r; | |
1270 | ||
1271 | assert(bus); | |
1272 | assert(member); | |
1273 | assert(m); | |
1274 | assert(l); | |
1275 | ||
1276 | r = sd_bus_message_enter_container(m, 'a', "(sb)"); | |
1277 | if (r < 0) | |
1278 | return r; | |
1279 | ||
1280 | for (;;) { | |
6abdec98 | 1281 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1282 | |
c513bb6e | 1283 | r = read_domain_one(m, false, &pretty); |
be371fe0 LP |
1284 | if (r < 0) |
1285 | return r; | |
1286 | if (r == 0) | |
1287 | break; | |
1288 | ||
c513bb6e YW |
1289 | if (isempty(pretty)) |
1290 | continue; | |
be371fe0 | 1291 | |
6abdec98 | 1292 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1293 | if (r < 0) |
1294 | return r; | |
1295 | } | |
1296 | ||
1297 | r = sd_bus_message_exit_container(m); | |
1298 | if (r < 0) | |
1299 | return r; | |
1300 | ||
1301 | return 0; | |
1302 | } | |
1303 | ||
a7a4c60a YW |
1304 | static int status_print_strv_ifindex(int ifindex, const char *ifname, char **p) { |
1305 | char **i; | |
1306 | ||
1307 | printf("%sLink %i (%s)%s:", | |
1308 | ansi_highlight(), ifindex, ifname, ansi_normal()); | |
1309 | ||
1310 | STRV_FOREACH(i, p) | |
1311 | printf(" %s", *i); | |
1312 | ||
1313 | printf("\n"); | |
1314 | ||
1315 | return 0; | |
1316 | } | |
1317 | ||
906119c0 YW |
1318 | struct link_info { |
1319 | uint64_t scopes_mask; | |
1320 | const char *llmnr; | |
1321 | const char *mdns; | |
1322 | const char *dns_over_tls; | |
1323 | const char *dnssec; | |
1324 | char *current_dns; | |
a747e71c | 1325 | char *current_dns_ex; |
906119c0 | 1326 | char **dns; |
a747e71c | 1327 | char **dns_ex; |
906119c0 YW |
1328 | char **domains; |
1329 | char **ntas; | |
1330 | bool dnssec_supported; | |
f2fd3cdb | 1331 | bool default_route; |
906119c0 YW |
1332 | }; |
1333 | ||
1334 | static void link_info_clear(struct link_info *p) { | |
1335 | free(p->current_dns); | |
a747e71c | 1336 | free(p->current_dns_ex); |
906119c0 | 1337 | strv_free(p->dns); |
a747e71c | 1338 | strv_free(p->dns_ex); |
906119c0 YW |
1339 | strv_free(p->domains); |
1340 | strv_free(p->ntas); | |
1341 | } | |
be371fe0 | 1342 | |
29e15e98 YW |
1343 | static int dump_list(Table *table, const char *prefix, char * const *l) { |
1344 | int r; | |
1345 | ||
1346 | if (strv_isempty(l)) | |
1347 | return 0; | |
1348 | ||
1349 | r = table_add_many(table, | |
1350 | TABLE_STRING, prefix, | |
1351 | TABLE_STRV, l); | |
1352 | if (r < 0) | |
1353 | return table_log_add_error(r); | |
1354 | ||
1355 | return 0; | |
1356 | } | |
1357 | ||
906119c0 | 1358 | static int status_ifindex(sd_bus *bus, int ifindex, const char *name, StatusMode mode, bool *empty_line) { |
be371fe0 | 1359 | static const struct bus_properties_map property_map[] = { |
a747e71c YW |
1360 | { "ScopesMask", "t", NULL, offsetof(struct link_info, scopes_mask) }, |
1361 | { "DNS", "a(iay)", map_link_dns_servers, offsetof(struct link_info, dns) }, | |
1362 | { "DNSEx", "a(iayqs)", map_link_dns_servers_ex, offsetof(struct link_info, dns_ex) }, | |
1363 | { "CurrentDNSServer", "(iay)", map_link_current_dns_server, offsetof(struct link_info, current_dns) }, | |
1364 | { "CurrentDNSServerEx", "(iayqs)", map_link_current_dns_server_ex, offsetof(struct link_info, current_dns_ex) }, | |
1365 | { "Domains", "a(sb)", map_link_domains, offsetof(struct link_info, domains) }, | |
1366 | { "DefaultRoute", "b", NULL, offsetof(struct link_info, default_route) }, | |
1367 | { "LLMNR", "s", NULL, offsetof(struct link_info, llmnr) }, | |
1368 | { "MulticastDNS", "s", NULL, offsetof(struct link_info, mdns) }, | |
1369 | { "DNSOverTLS", "s", NULL, offsetof(struct link_info, dns_over_tls) }, | |
1370 | { "DNSSEC", "s", NULL, offsetof(struct link_info, dnssec) }, | |
1371 | { "DNSSECNegativeTrustAnchors", "as", NULL, offsetof(struct link_info, ntas) }, | |
1372 | { "DNSSECSupported", "b", NULL, offsetof(struct link_info, dnssec_supported) }, | |
be371fe0 LP |
1373 | {} |
1374 | }; | |
f9e0eefc | 1375 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 1376 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
906119c0 | 1377 | _cleanup_(link_info_clear) struct link_info link_info = {}; |
29e15e98 | 1378 | _cleanup_(table_unrefp) Table *table = NULL; |
957d9df3 ZJS |
1379 | _cleanup_free_ char *p = NULL; |
1380 | char ifi[DECIMAL_STR_MAX(int)], ifname[IF_NAMESIZE + 1] = ""; | |
be371fe0 LP |
1381 | int r; |
1382 | ||
1383 | assert(bus); | |
1384 | assert(ifindex > 0); | |
be371fe0 LP |
1385 | |
1386 | if (!name) { | |
518a66ec | 1387 | if (!format_ifname(ifindex, ifname)) |
be371fe0 LP |
1388 | return log_error_errno(errno, "Failed to resolve interface name for %i: %m", ifindex); |
1389 | ||
1390 | name = ifname; | |
1391 | } | |
1392 | ||
957d9df3 | 1393 | xsprintf(ifi, "%i", ifindex); |
be371fe0 LP |
1394 | r = sd_bus_path_encode("/org/freedesktop/resolve1/link", ifi, &p); |
1395 | if (r < 0) | |
1396 | return log_oom(); | |
1397 | ||
1398 | r = bus_map_all_properties(bus, | |
1399 | "org.freedesktop.resolve1", | |
1400 | p, | |
1401 | property_map, | |
a7e4861c | 1402 | BUS_MAP_BOOLEAN_AS_BOOL, |
f9e0eefc | 1403 | &error, |
f37f8a61 | 1404 | &m, |
be371fe0 | 1405 | &link_info); |
906119c0 YW |
1406 | if (r < 0) |
1407 | return log_error_errno(r, "Failed to get link data for %i: %s", ifindex, bus_error_message(&error, r)); | |
be371fe0 | 1408 | |
0221d68a | 1409 | (void) pager_open(arg_pager_flags); |
be371fe0 | 1410 | |
906119c0 | 1411 | if (mode == STATUS_DNS) |
a747e71c | 1412 | return status_print_strv_ifindex(ifindex, name, link_info.dns_ex ?: link_info.dns); |
a7a4c60a | 1413 | |
906119c0 YW |
1414 | if (mode == STATUS_DOMAIN) |
1415 | return status_print_strv_ifindex(ifindex, name, link_info.domains); | |
a7a4c60a | 1416 | |
906119c0 YW |
1417 | if (mode == STATUS_NTA) |
1418 | return status_print_strv_ifindex(ifindex, name, link_info.ntas); | |
a7a4c60a | 1419 | |
f2fd3cdb LP |
1420 | if (mode == STATUS_DEFAULT_ROUTE) { |
1421 | printf("%sLink %i (%s)%s: %s\n", | |
1422 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1423 | yes_no(link_info.default_route)); | |
1424 | ||
1425 | return 0; | |
1426 | } | |
1427 | ||
a7a4c60a YW |
1428 | if (mode == STATUS_LLMNR) { |
1429 | printf("%sLink %i (%s)%s: %s\n", | |
1430 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1431 | strna(link_info.llmnr)); | |
1432 | ||
906119c0 | 1433 | return 0; |
a7a4c60a YW |
1434 | } |
1435 | ||
1436 | if (mode == STATUS_MDNS) { | |
1437 | printf("%sLink %i (%s)%s: %s\n", | |
1438 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1439 | strna(link_info.mdns)); | |
1440 | ||
906119c0 | 1441 | return 0; |
a7a4c60a YW |
1442 | } |
1443 | ||
d050561a IT |
1444 | if (mode == STATUS_PRIVATE) { |
1445 | printf("%sLink %i (%s)%s: %s\n", | |
1446 | ansi_highlight(), ifindex, name, ansi_normal(), | |
c9299be2 | 1447 | strna(link_info.dns_over_tls)); |
d050561a | 1448 | |
906119c0 | 1449 | return 0; |
d050561a IT |
1450 | } |
1451 | ||
a7a4c60a YW |
1452 | if (mode == STATUS_DNSSEC) { |
1453 | printf("%sLink %i (%s)%s: %s\n", | |
1454 | ansi_highlight(), ifindex, name, ansi_normal(), | |
1455 | strna(link_info.dnssec)); | |
1456 | ||
906119c0 | 1457 | return 0; |
a7a4c60a YW |
1458 | } |
1459 | ||
1460 | if (empty_line && *empty_line) | |
be371fe0 LP |
1461 | fputc('\n', stdout); |
1462 | ||
1463 | printf("%sLink %i (%s)%s\n", | |
1464 | ansi_highlight(), ifindex, name, ansi_normal()); | |
1465 | ||
29e15e98 YW |
1466 | table = table_new("key", "value"); |
1467 | if (!table) | |
1468 | return log_oom(); | |
1469 | ||
1470 | table_set_header(table, false); | |
1471 | ||
1472 | r = table_add_many(table, | |
1473 | TABLE_STRING, "Current Scopes:", | |
1474 | TABLE_SET_ALIGN_PERCENT, 100); | |
1475 | if (r < 0) | |
1476 | return table_log_add_error(r); | |
1477 | ||
be371fe0 | 1478 | if (link_info.scopes_mask == 0) |
29e15e98 YW |
1479 | r = table_add_cell(table, NULL, TABLE_STRING, "none"); |
1480 | else { | |
1481 | _cleanup_free_ char *buf = NULL; | |
1482 | size_t len; | |
1483 | ||
1484 | if (asprintf(&buf, "%s%s%s%s%s", | |
1485 | link_info.scopes_mask & SD_RESOLVED_DNS ? "DNS " : "", | |
1486 | link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV4 ? "LLMNR/IPv4 " : "", | |
1487 | link_info.scopes_mask & SD_RESOLVED_LLMNR_IPV6 ? "LLMNR/IPv6 " : "", | |
1488 | link_info.scopes_mask & SD_RESOLVED_MDNS_IPV4 ? "mDNS/IPv4 " : "", | |
1489 | link_info.scopes_mask & SD_RESOLVED_MDNS_IPV6 ? "mDNS/IPv6 " : "") < 0) | |
1490 | return log_oom(); | |
be371fe0 | 1491 | |
29e15e98 YW |
1492 | len = strlen(buf); |
1493 | assert(len > 0); | |
1494 | buf[len - 1] = '\0'; | |
be371fe0 | 1495 | |
29e15e98 YW |
1496 | r = table_add_cell(table, NULL, TABLE_STRING, buf); |
1497 | } | |
1498 | if (r < 0) | |
1499 | return table_log_add_error(r); | |
1500 | ||
1501 | r = table_add_many(table, | |
1502 | TABLE_STRING, "DefaultRoute setting:", | |
1503 | TABLE_BOOLEAN, link_info.default_route, | |
1504 | TABLE_STRING, "LLMNR setting:", | |
1505 | TABLE_STRING, strna(link_info.llmnr), | |
1506 | TABLE_STRING, "MulticastDNS setting:", | |
1507 | TABLE_STRING, strna(link_info.mdns), | |
1508 | TABLE_STRING, "DNSOverTLS setting:", | |
1509 | TABLE_STRING, strna(link_info.dns_over_tls), | |
1510 | TABLE_STRING, "DNSSEC setting:", | |
1511 | TABLE_STRING, strna(link_info.dnssec), | |
1512 | TABLE_STRING, "DNSSEC supported:", | |
1513 | TABLE_BOOLEAN, link_info.dnssec_supported); | |
1514 | if (r < 0) | |
1515 | return table_log_add_error(r); | |
1516 | ||
1517 | if (link_info.current_dns) { | |
1518 | r = table_add_many(table, | |
1519 | TABLE_STRING, "Current DNS Server:", | |
a747e71c | 1520 | TABLE_STRING, link_info.current_dns_ex ?: link_info.current_dns); |
29e15e98 YW |
1521 | if (r < 0) |
1522 | return table_log_add_error(r); | |
be371fe0 LP |
1523 | } |
1524 | ||
a747e71c | 1525 | r = dump_list(table, "DNS Servers:", link_info.dns_ex ?: link_info.dns); |
29e15e98 YW |
1526 | if (r < 0) |
1527 | return r; | |
1528 | ||
1529 | r = dump_list(table, "DNS Domain:", link_info.domains); | |
1530 | if (r < 0) | |
1531 | return r; | |
1532 | ||
29e15e98 YW |
1533 | r = table_print(table, NULL); |
1534 | if (r < 0) | |
4b6607d9 | 1535 | return table_log_print_error(r); |
29e15e98 | 1536 | |
a7a4c60a YW |
1537 | if (empty_line) |
1538 | *empty_line = true; | |
be371fe0 | 1539 | |
906119c0 | 1540 | return 0; |
be371fe0 LP |
1541 | } |
1542 | ||
a747e71c | 1543 | static int map_global_dns_servers_internal(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata, bool extended) { |
be371fe0 LP |
1544 | char ***l = userdata; |
1545 | int r; | |
1546 | ||
1547 | assert(bus); | |
1548 | assert(member); | |
1549 | assert(m); | |
1550 | assert(l); | |
1551 | ||
a747e71c | 1552 | r = sd_bus_message_enter_container(m, 'a', extended ? "(iiayqs)" : "(iiay)"); |
be371fe0 LP |
1553 | if (r < 0) |
1554 | return r; | |
1555 | ||
1556 | for (;;) { | |
6abdec98 | 1557 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1558 | |
a747e71c | 1559 | r = read_dns_server_one(m, true, extended, &pretty); |
be371fe0 LP |
1560 | if (r < 0) |
1561 | return r; | |
1562 | if (r == 0) | |
1563 | break; | |
1564 | ||
58f48a56 | 1565 | if (isempty(pretty)) |
be371fe0 LP |
1566 | continue; |
1567 | ||
6abdec98 | 1568 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1569 | if (r < 0) |
1570 | return r; | |
1571 | } | |
1572 | ||
1573 | r = sd_bus_message_exit_container(m); | |
1574 | if (r < 0) | |
1575 | return r; | |
1576 | ||
1577 | return 0; | |
1578 | } | |
1579 | ||
a747e71c YW |
1580 | static int map_global_dns_servers(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1581 | return map_global_dns_servers_internal(bus, member, m, error, userdata, false); | |
1582 | } | |
1583 | ||
1584 | static int map_global_dns_servers_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1585 | return map_global_dns_servers_internal(bus, member, m, error, userdata, true); | |
1586 | } | |
1587 | ||
446c6415 YW |
1588 | static int map_global_current_dns_server(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1589 | assert(m); | |
1590 | assert(userdata); | |
1591 | ||
a747e71c YW |
1592 | return read_dns_server_one(m, true, false, userdata); |
1593 | } | |
1594 | ||
1595 | static int map_global_current_dns_server_ex(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
1596 | assert(m); | |
1597 | assert(userdata); | |
1598 | ||
1599 | return read_dns_server_one(m, true, true, userdata); | |
446c6415 YW |
1600 | } |
1601 | ||
be371fe0 LP |
1602 | static int map_global_domains(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { |
1603 | char ***l = userdata; | |
1604 | int r; | |
1605 | ||
1606 | assert(bus); | |
1607 | assert(member); | |
1608 | assert(m); | |
1609 | assert(l); | |
1610 | ||
1611 | r = sd_bus_message_enter_container(m, 'a', "(isb)"); | |
1612 | if (r < 0) | |
1613 | return r; | |
1614 | ||
1615 | for (;;) { | |
6abdec98 | 1616 | _cleanup_free_ char *pretty = NULL; |
be371fe0 | 1617 | |
c513bb6e | 1618 | r = read_domain_one(m, true, &pretty); |
be371fe0 LP |
1619 | if (r < 0) |
1620 | return r; | |
1621 | if (r == 0) | |
1622 | break; | |
1623 | ||
c513bb6e | 1624 | if (isempty(pretty)) |
be371fe0 LP |
1625 | continue; |
1626 | ||
6abdec98 | 1627 | r = strv_consume(l, TAKE_PTR(pretty)); |
be371fe0 LP |
1628 | if (r < 0) |
1629 | return r; | |
1630 | } | |
1631 | ||
1632 | r = sd_bus_message_exit_container(m); | |
1633 | if (r < 0) | |
1634 | return r; | |
1635 | ||
1636 | return 0; | |
1637 | } | |
1638 | ||
a7a4c60a YW |
1639 | static int status_print_strv_global(char **p) { |
1640 | char **i; | |
1641 | ||
1642 | printf("%sGlobal%s:", ansi_highlight(), ansi_normal()); | |
1643 | ||
1644 | STRV_FOREACH(i, p) | |
1645 | printf(" %s", *i); | |
1646 | ||
1647 | printf("\n"); | |
1648 | ||
1649 | return 0; | |
1650 | } | |
1651 | ||
906119c0 YW |
1652 | struct global_info { |
1653 | char *current_dns; | |
a747e71c | 1654 | char *current_dns_ex; |
906119c0 | 1655 | char **dns; |
a747e71c | 1656 | char **dns_ex; |
906119c0 | 1657 | char **fallback_dns; |
a747e71c | 1658 | char **fallback_dns_ex; |
906119c0 YW |
1659 | char **domains; |
1660 | char **ntas; | |
1661 | const char *llmnr; | |
1662 | const char *mdns; | |
1663 | const char *dns_over_tls; | |
1664 | const char *dnssec; | |
1665 | bool dnssec_supported; | |
1666 | }; | |
1667 | ||
1668 | static void global_info_clear(struct global_info *p) { | |
1669 | free(p->current_dns); | |
a747e71c | 1670 | free(p->current_dns_ex); |
906119c0 | 1671 | strv_free(p->dns); |
a747e71c | 1672 | strv_free(p->dns_ex); |
906119c0 | 1673 | strv_free(p->fallback_dns); |
a747e71c | 1674 | strv_free(p->fallback_dns_ex); |
906119c0 YW |
1675 | strv_free(p->domains); |
1676 | strv_free(p->ntas); | |
1677 | } | |
be371fe0 | 1678 | |
906119c0 | 1679 | static int status_global(sd_bus *bus, StatusMode mode, bool *empty_line) { |
be371fe0 | 1680 | static const struct bus_properties_map property_map[] = { |
a747e71c YW |
1681 | { "DNS", "a(iiay)", map_global_dns_servers, offsetof(struct global_info, dns) }, |
1682 | { "DNSEx", "a(iiayqs)", map_global_dns_servers_ex, offsetof(struct global_info, dns_ex) }, | |
1683 | { "FallbackDNS", "a(iiay)", map_global_dns_servers, offsetof(struct global_info, fallback_dns) }, | |
1684 | { "FallbackDNSEx", "a(iiayqs)", map_global_dns_servers_ex, offsetof(struct global_info, fallback_dns_ex) }, | |
1685 | { "CurrentDNSServer", "(iiay)", map_global_current_dns_server, offsetof(struct global_info, current_dns) }, | |
1686 | { "CurrentDNSServerEx", "(iiayqs)", map_global_current_dns_server_ex, offsetof(struct global_info, current_dns_ex) }, | |
1687 | { "Domains", "a(isb)", map_global_domains, offsetof(struct global_info, domains) }, | |
1688 | { "DNSSECNegativeTrustAnchors", "as", NULL, offsetof(struct global_info, ntas) }, | |
1689 | { "LLMNR", "s", NULL, offsetof(struct global_info, llmnr) }, | |
1690 | { "MulticastDNS", "s", NULL, offsetof(struct global_info, mdns) }, | |
1691 | { "DNSOverTLS", "s", NULL, offsetof(struct global_info, dns_over_tls) }, | |
1692 | { "DNSSEC", "s", NULL, offsetof(struct global_info, dnssec) }, | |
1693 | { "DNSSECSupported", "b", NULL, offsetof(struct global_info, dnssec_supported) }, | |
be371fe0 LP |
1694 | {} |
1695 | }; | |
f9e0eefc | 1696 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
f37f8a61 | 1697 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *m = NULL; |
906119c0 | 1698 | _cleanup_(global_info_clear) struct global_info global_info = {}; |
29e15e98 | 1699 | _cleanup_(table_unrefp) Table *table = NULL; |
be371fe0 LP |
1700 | int r; |
1701 | ||
1702 | assert(bus); | |
1703 | assert(empty_line); | |
1704 | ||
1705 | r = bus_map_all_properties(bus, | |
1706 | "org.freedesktop.resolve1", | |
1707 | "/org/freedesktop/resolve1", | |
1708 | property_map, | |
a7e4861c | 1709 | BUS_MAP_BOOLEAN_AS_BOOL, |
f9e0eefc | 1710 | &error, |
f37f8a61 | 1711 | &m, |
be371fe0 | 1712 | &global_info); |
906119c0 YW |
1713 | if (r < 0) |
1714 | return log_error_errno(r, "Failed to get global data: %s", bus_error_message(&error, r)); | |
be371fe0 | 1715 | |
0221d68a | 1716 | (void) pager_open(arg_pager_flags); |
be371fe0 | 1717 | |
906119c0 | 1718 | if (mode == STATUS_DNS) |
a747e71c | 1719 | return status_print_strv_global(global_info.dns_ex ?: global_info.dns); |
a7a4c60a | 1720 | |
906119c0 YW |
1721 | if (mode == STATUS_DOMAIN) |
1722 | return status_print_strv_global(global_info.domains); | |
a7a4c60a | 1723 | |
906119c0 YW |
1724 | if (mode == STATUS_NTA) |
1725 | return status_print_strv_global(global_info.ntas); | |
a7a4c60a YW |
1726 | |
1727 | if (mode == STATUS_LLMNR) { | |
1728 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1729 | strna(global_info.llmnr)); | |
1730 | ||
906119c0 | 1731 | return 0; |
a7a4c60a YW |
1732 | } |
1733 | ||
1734 | if (mode == STATUS_MDNS) { | |
1735 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1736 | strna(global_info.mdns)); | |
1737 | ||
906119c0 | 1738 | return 0; |
a7a4c60a YW |
1739 | } |
1740 | ||
d050561a IT |
1741 | if (mode == STATUS_PRIVATE) { |
1742 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
c9299be2 | 1743 | strna(global_info.dns_over_tls)); |
d050561a | 1744 | |
906119c0 | 1745 | return 0; |
d050561a IT |
1746 | } |
1747 | ||
a7a4c60a YW |
1748 | if (mode == STATUS_DNSSEC) { |
1749 | printf("%sGlobal%s: %s\n", ansi_highlight(), ansi_normal(), | |
1750 | strna(global_info.dnssec)); | |
1751 | ||
906119c0 | 1752 | return 0; |
a7a4c60a YW |
1753 | } |
1754 | ||
be371fe0 | 1755 | printf("%sGlobal%s\n", ansi_highlight(), ansi_normal()); |
11d6e9e9 | 1756 | |
29e15e98 YW |
1757 | table = table_new("key", "value"); |
1758 | if (!table) | |
1759 | return log_oom(); | |
be371fe0 | 1760 | |
29e15e98 YW |
1761 | table_set_header(table, false); |
1762 | ||
1763 | r = table_add_many(table, | |
1764 | TABLE_STRING, "LLMNR setting:", | |
1765 | TABLE_SET_ALIGN_PERCENT, 100, | |
1766 | TABLE_STRING, strna(global_info.llmnr), | |
1767 | TABLE_STRING, "MulticastDNS setting:", | |
1768 | TABLE_STRING, strna(global_info.mdns), | |
1769 | TABLE_STRING, "DNSOverTLS setting:", | |
1770 | TABLE_STRING, strna(global_info.dns_over_tls), | |
1771 | TABLE_STRING, "DNSSEC setting:", | |
1772 | TABLE_STRING, strna(global_info.dnssec), | |
1773 | TABLE_STRING, "DNSSEC supported:", | |
1774 | TABLE_BOOLEAN, global_info.dnssec_supported); | |
1775 | if (r < 0) | |
1776 | return table_log_add_error(r); | |
1777 | ||
1778 | if (global_info.current_dns) { | |
1779 | r = table_add_many(table, | |
1780 | TABLE_STRING, "Current DNS Server:", | |
a747e71c | 1781 | TABLE_STRING, global_info.current_dns_ex ?: global_info.current_dns); |
29e15e98 YW |
1782 | if (r < 0) |
1783 | return table_log_add_error(r); | |
4b320ac5 YW |
1784 | } |
1785 | ||
a747e71c | 1786 | r = dump_list(table, "DNS Servers:", global_info.dns_ex ?: global_info.dns); |
29e15e98 YW |
1787 | if (r < 0) |
1788 | return r; | |
1789 | ||
a747e71c | 1790 | r = dump_list(table, "Fallback DNS Servers:", global_info.fallback_dns_ex ?: global_info.fallback_dns); |
29e15e98 YW |
1791 | if (r < 0) |
1792 | return r; | |
1793 | ||
1794 | r = dump_list(table, "DNS Domain:", global_info.domains); | |
1795 | if (r < 0) | |
1796 | return r; | |
be371fe0 | 1797 | |
29e15e98 YW |
1798 | r = table_print(table, NULL); |
1799 | if (r < 0) | |
4b6607d9 | 1800 | return table_log_print_error(r); |
be371fe0 LP |
1801 | |
1802 | *empty_line = true; | |
1803 | ||
906119c0 | 1804 | return 0; |
be371fe0 LP |
1805 | } |
1806 | ||
a7a4c60a | 1807 | static int status_all(sd_bus *bus, StatusMode mode) { |
be371fe0 LP |
1808 | _cleanup_(sd_netlink_message_unrefp) sd_netlink_message *req = NULL, *reply = NULL; |
1809 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; | |
96ace31d | 1810 | bool empty_line = false; |
be371fe0 LP |
1811 | int r; |
1812 | ||
1813 | assert(bus); | |
1814 | ||
a7a4c60a | 1815 | r = status_global(bus, mode, &empty_line); |
be371fe0 LP |
1816 | if (r < 0) |
1817 | return r; | |
1818 | ||
1819 | r = sd_netlink_open(&rtnl); | |
1820 | if (r < 0) | |
1821 | return log_error_errno(r, "Failed to connect to netlink: %m"); | |
1822 | ||
1823 | r = sd_rtnl_message_new_link(rtnl, &req, RTM_GETLINK, 0); | |
1824 | if (r < 0) | |
1825 | return rtnl_log_create_error(r); | |
1826 | ||
1827 | r = sd_netlink_message_request_dump(req, true); | |
1828 | if (r < 0) | |
1829 | return rtnl_log_create_error(r); | |
1830 | ||
1831 | r = sd_netlink_call(rtnl, req, 0, &reply); | |
1832 | if (r < 0) | |
1833 | return log_error_errno(r, "Failed to enumerate links: %m"); | |
1834 | ||
eb107675 ZJS |
1835 | _cleanup_free_ InterfaceInfo *infos = NULL; |
1836 | size_t n_allocated = 0, n_infos = 0; | |
1837 | ||
c9d243cd | 1838 | for (sd_netlink_message *i = reply; i; i = sd_netlink_message_next(i)) { |
be371fe0 | 1839 | const char *name; |
eb107675 | 1840 | int ifindex; |
be371fe0 LP |
1841 | uint16_t type; |
1842 | ||
eb107675 ZJS |
1843 | r = sd_netlink_message_get_type(i, &type); |
1844 | if (r < 0) | |
1845 | return rtnl_log_parse_error(r); | |
be371fe0 LP |
1846 | |
1847 | if (type != RTM_NEWLINK) | |
1848 | continue; | |
1849 | ||
eb107675 ZJS |
1850 | r = sd_rtnl_message_link_get_ifindex(i, &ifindex); |
1851 | if (r < 0) | |
1852 | return rtnl_log_parse_error(r); | |
be371fe0 LP |
1853 | |
1854 | if (ifindex == LOOPBACK_IFINDEX) | |
1855 | continue; | |
1856 | ||
eb107675 ZJS |
1857 | r = sd_netlink_message_read_string(i, IFLA_IFNAME, &name); |
1858 | if (r < 0) | |
1859 | return rtnl_log_parse_error(r); | |
be371fe0 | 1860 | |
eb107675 ZJS |
1861 | if (!GREEDY_REALLOC(infos, n_allocated, n_infos + 1)) |
1862 | return log_oom(); | |
1863 | ||
1864 | infos[n_infos++] = (InterfaceInfo) { ifindex, name }; | |
1865 | } | |
1866 | ||
1867 | typesafe_qsort(infos, n_infos, interface_info_compare); | |
1868 | ||
1869 | r = 0; | |
1870 | for (size_t i = 0; i < n_infos; i++) { | |
1871 | int q = status_ifindex(bus, infos[i].index, infos[i].name, mode, &empty_line); | |
be371fe0 LP |
1872 | if (q < 0 && r >= 0) |
1873 | r = q; | |
1874 | } | |
1875 | ||
1876 | return r; | |
1877 | } | |
1878 | ||
a7a4c60a YW |
1879 | static int verb_status(int argc, char **argv, void *userdata) { |
1880 | sd_bus *bus = userdata; | |
957d9df3 | 1881 | _cleanup_(sd_netlink_unrefp) sd_netlink *rtnl = NULL; |
597da51b | 1882 | int r = 0; |
14965b94 | 1883 | |
a7a4c60a YW |
1884 | if (argc > 1) { |
1885 | char **ifname; | |
1886 | bool empty_line = false; | |
14965b94 | 1887 | |
a7a4c60a | 1888 | STRV_FOREACH(ifname, argv + 1) { |
597da51b | 1889 | int ifindex, q; |
14965b94 | 1890 | |
957d9df3 | 1891 | ifindex = resolve_interface(&rtnl, *ifname); |
597da51b | 1892 | if (ifindex < 0) { |
d308bb99 | 1893 | log_warning_errno(ifindex, "Failed to resolve interface \"%s\", ignoring: %m", *ifname); |
a7a4c60a | 1894 | continue; |
8e5385b4 | 1895 | } |
14965b94 | 1896 | |
a7a4c60a YW |
1897 | q = status_ifindex(bus, ifindex, NULL, STATUS_ALL, &empty_line); |
1898 | if (q < 0) | |
1899 | r = q; | |
1900 | } | |
1901 | } else | |
1902 | r = status_all(bus, STATUS_ALL); | |
14965b94 | 1903 | |
a7a4c60a YW |
1904 | return r; |
1905 | } | |
14965b94 | 1906 | |
b1881e83 | 1907 | static int call_dns(sd_bus *bus, char **dns, const BusLocator *locator, sd_bus_error *error, bool extended) { |
a7a4c60a | 1908 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
a7a4c60a | 1909 | char **p; |
a661dc36 | 1910 | int r; |
14965b94 | 1911 | |
b1881e83 | 1912 | r = bus_message_new_method_call(bus, &req, locator, extended ? "SetLinkDNSEx" : "SetLinkDNS"); |
a7a4c60a YW |
1913 | if (r < 0) |
1914 | return bus_log_create_error(r); | |
14965b94 | 1915 | |
a661dc36 | 1916 | r = sd_bus_message_append(req, "i", arg_ifindex); |
a7a4c60a YW |
1917 | if (r < 0) |
1918 | return bus_log_create_error(r); | |
14965b94 | 1919 | |
b1881e83 | 1920 | r = sd_bus_message_open_container(req, 'a', extended ? "(iayqs)" : "(iay)"); |
a7a4c60a YW |
1921 | if (r < 0) |
1922 | return bus_log_create_error(r); | |
14965b94 | 1923 | |
06c28aa0 FB |
1924 | /* If only argument is the empty string, then call SetLinkDNS() with an |
1925 | * empty list, which will clear the list of domains for an interface. */ | |
65856bf2 YW |
1926 | if (!strv_equal(dns, STRV_MAKE(""))) |
1927 | STRV_FOREACH(p, dns) { | |
b1881e83 | 1928 | _cleanup_free_ char *name = NULL; |
06c28aa0 | 1929 | struct in_addr_data data; |
b1881e83 YW |
1930 | uint16_t port; |
1931 | int ifindex; | |
14965b94 | 1932 | |
b1881e83 | 1933 | r = in_addr_port_ifindex_name_from_string_auto(*p, &data.family, &data.address, &port, &ifindex, &name); |
06c28aa0 FB |
1934 | if (r < 0) |
1935 | return log_error_errno(r, "Failed to parse DNS server address: %s", *p); | |
14965b94 | 1936 | |
b1881e83 YW |
1937 | if (ifindex != 0 && ifindex != arg_ifindex) |
1938 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Invalid ifindex: %i", ifindex); | |
1939 | ||
1940 | r = sd_bus_message_open_container(req, 'r', extended ? "iayqs" : "iay"); | |
06c28aa0 FB |
1941 | if (r < 0) |
1942 | return bus_log_create_error(r); | |
14965b94 | 1943 | |
06c28aa0 FB |
1944 | r = sd_bus_message_append(req, "i", data.family); |
1945 | if (r < 0) | |
1946 | return bus_log_create_error(r); | |
14965b94 | 1947 | |
06c28aa0 FB |
1948 | r = sd_bus_message_append_array(req, 'y', &data.address, FAMILY_ADDRESS_SIZE(data.family)); |
1949 | if (r < 0) | |
1950 | return bus_log_create_error(r); | |
a7a4c60a | 1951 | |
b1881e83 YW |
1952 | if (extended) { |
1953 | r = sd_bus_message_append(req, "q", port); | |
1954 | if (r < 0) | |
1955 | return bus_log_create_error(r); | |
1956 | ||
1957 | r = sd_bus_message_append(req, "s", name); | |
1958 | if (r < 0) | |
1959 | return bus_log_create_error(r); | |
1960 | } | |
1961 | ||
06c28aa0 FB |
1962 | r = sd_bus_message_close_container(req); |
1963 | if (r < 0) | |
1964 | return bus_log_create_error(r); | |
1965 | } | |
14965b94 | 1966 | |
a7a4c60a YW |
1967 | r = sd_bus_message_close_container(req); |
1968 | if (r < 0) | |
1969 | return bus_log_create_error(r); | |
1970 | ||
b1881e83 | 1971 | r = sd_bus_call(bus, req, 0, error, NULL); |
f527c6fa YW |
1972 | if (r < 0 && extended && sd_bus_error_has_name(error, SD_BUS_ERROR_UNKNOWN_METHOD)) { |
1973 | sd_bus_error_free(error); | |
b1881e83 | 1974 | return call_dns(bus, dns, locator, error, false); |
f527c6fa | 1975 | } |
b1881e83 | 1976 | return r; |
a7a4c60a YW |
1977 | } |
1978 | ||
65856bf2 | 1979 | static int verb_dns(int argc, char **argv, void *userdata) { |
a7a4c60a | 1980 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 1981 | sd_bus *bus = userdata; |
a661dc36 | 1982 | int r; |
a7a4c60a YW |
1983 | |
1984 | assert(bus); | |
1985 | ||
d1293049 | 1986 | if (argc >= 2) { |
df87a53d | 1987 | r = ifname_mangle(argv[1]); |
d1293049 LP |
1988 | if (r < 0) |
1989 | return r; | |
1990 | } | |
a7a4c60a | 1991 | |
d1293049 | 1992 | if (arg_ifindex <= 0) |
65856bf2 | 1993 | return status_all(bus, STATUS_DNS); |
14965b94 | 1994 | |
d1293049 | 1995 | if (argc < 3) |
65856bf2 YW |
1996 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNS, NULL); |
1997 | ||
b1881e83 | 1998 | r = call_dns(bus, argv + 2, bus_resolve_mgr, &error, true); |
65856bf2 YW |
1999 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2000 | sd_bus_error_free(&error); | |
2001 | ||
b1881e83 | 2002 | r = call_dns(bus, argv + 2, bus_network_mgr, &error, true); |
65856bf2 YW |
2003 | } |
2004 | if (r < 0) { | |
2005 | if (arg_ifindex_permissive && | |
2006 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2007 | return 0; | |
2008 | ||
2009 | return log_error_errno(r, "Failed to set DNS configuration: %s", bus_error_message(&error, r)); | |
2010 | } | |
2011 | ||
2012 | return 0; | |
2013 | } | |
2014 | ||
d96f9abc | 2015 | static int call_domain(sd_bus *bus, char **domain, const BusLocator *locator, sd_bus_error *error) { |
65856bf2 YW |
2016 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
2017 | char **p; | |
2018 | int r; | |
14965b94 | 2019 | |
d96f9abc | 2020 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDomains"); |
a7a4c60a YW |
2021 | if (r < 0) |
2022 | return bus_log_create_error(r); | |
14965b94 | 2023 | |
a661dc36 | 2024 | r = sd_bus_message_append(req, "i", arg_ifindex); |
a7a4c60a YW |
2025 | if (r < 0) |
2026 | return bus_log_create_error(r); | |
14965b94 | 2027 | |
a7a4c60a YW |
2028 | r = sd_bus_message_open_container(req, 'a', "(sb)"); |
2029 | if (r < 0) | |
2030 | return bus_log_create_error(r); | |
2031 | ||
06c28aa0 FB |
2032 | /* If only argument is the empty string, then call SetLinkDomains() with an |
2033 | * empty list, which will clear the list of domains for an interface. */ | |
65856bf2 YW |
2034 | if (!strv_equal(domain, STRV_MAKE(""))) |
2035 | STRV_FOREACH(p, domain) { | |
06c28aa0 | 2036 | const char *n; |
14965b94 | 2037 | |
06c28aa0 | 2038 | n = **p == '~' ? *p + 1 : *p; |
14965b94 | 2039 | |
06c28aa0 FB |
2040 | r = dns_name_is_valid(n); |
2041 | if (r < 0) | |
2042 | return log_error_errno(r, "Failed to validate specified domain %s: %m", n); | |
2043 | if (r == 0) { | |
2044 | log_error("Domain not valid: %s", n); | |
2045 | return -EINVAL; | |
2046 | } | |
a7a4c60a | 2047 | |
06c28aa0 FB |
2048 | r = sd_bus_message_append(req, "(sb)", n, **p == '~'); |
2049 | if (r < 0) | |
2050 | return bus_log_create_error(r); | |
2051 | } | |
14965b94 | 2052 | |
a7a4c60a YW |
2053 | r = sd_bus_message_close_container(req); |
2054 | if (r < 0) | |
2055 | return bus_log_create_error(r); | |
2056 | ||
65856bf2 YW |
2057 | return sd_bus_call(bus, req, 0, error, NULL); |
2058 | } | |
2059 | ||
2060 | static int verb_domain(int argc, char **argv, void *userdata) { | |
2061 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2062 | sd_bus *bus = userdata; | |
2063 | int r; | |
2064 | ||
2065 | assert(bus); | |
2066 | ||
2067 | if (argc >= 2) { | |
2068 | r = ifname_mangle(argv[1]); | |
2069 | if (r < 0) | |
2070 | return r; | |
2071 | } | |
2072 | ||
2073 | if (arg_ifindex <= 0) | |
2074 | return status_all(bus, STATUS_DOMAIN); | |
2075 | ||
2076 | if (argc < 3) | |
2077 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DOMAIN, NULL); | |
2078 | ||
d96f9abc | 2079 | r = call_domain(bus, argv + 2, bus_resolve_mgr, &error); |
65856bf2 YW |
2080 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2081 | sd_bus_error_free(&error); | |
14965b94 | 2082 | |
d96f9abc | 2083 | r = call_domain(bus, argv + 2, bus_network_mgr, &error); |
65856bf2 YW |
2084 | } |
2085 | if (r < 0) { | |
a7a4c60a YW |
2086 | if (arg_ifindex_permissive && |
2087 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2088 | return 0; | |
14965b94 | 2089 | |
a7a4c60a | 2090 | return log_error_errno(r, "Failed to set domain configuration: %s", bus_error_message(&error, r)); |
14965b94 | 2091 | } |
a7a4c60a YW |
2092 | |
2093 | return 0; | |
14965b94 LP |
2094 | } |
2095 | ||
f2fd3cdb LP |
2096 | static int verb_default_route(int argc, char **argv, void *userdata) { |
2097 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2098 | sd_bus *bus = userdata; | |
2099 | int r, b; | |
2100 | ||
2101 | assert(bus); | |
2102 | ||
2103 | if (argc >= 2) { | |
2104 | r = ifname_mangle(argv[1]); | |
2105 | if (r < 0) | |
2106 | return r; | |
2107 | } | |
2108 | ||
2109 | if (arg_ifindex <= 0) | |
2110 | return status_all(bus, STATUS_DEFAULT_ROUTE); | |
2111 | ||
2112 | if (argc < 3) | |
2113 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DEFAULT_ROUTE, NULL); | |
2114 | ||
2115 | b = parse_boolean(argv[2]); | |
2116 | if (b < 0) | |
2117 | return log_error_errno(b, "Failed to parse boolean argument: %s", argv[2]); | |
2118 | ||
d96f9abc | 2119 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b); |
65856bf2 YW |
2120 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2121 | sd_bus_error_free(&error); | |
2122 | ||
d96f9abc | 2123 | r = bus_call_method(bus, bus_network_mgr, "SetLinkDefaultRoute", &error, NULL, "ib", arg_ifindex, b); |
65856bf2 | 2124 | } |
f2fd3cdb | 2125 | if (r < 0) { |
f2fd3cdb LP |
2126 | if (arg_ifindex_permissive && |
2127 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2128 | return 0; | |
2129 | ||
2130 | return log_error_errno(r, "Failed to set default route configuration: %s", bus_error_message(&error, r)); | |
2131 | } | |
2132 | ||
2133 | return 0; | |
2134 | } | |
2135 | ||
a7a4c60a | 2136 | static int verb_llmnr(int argc, char **argv, void *userdata) { |
14965b94 | 2137 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
a7a4c60a | 2138 | sd_bus *bus = userdata; |
a661dc36 | 2139 | int r; |
14965b94 LP |
2140 | |
2141 | assert(bus); | |
2142 | ||
d1293049 | 2143 | if (argc >= 2) { |
df87a53d | 2144 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2145 | if (r < 0) |
2146 | return r; | |
2147 | } | |
a7a4c60a | 2148 | |
d1293049 LP |
2149 | if (arg_ifindex <= 0) |
2150 | return status_all(bus, STATUS_LLMNR); | |
a7a4c60a | 2151 | |
d1293049 | 2152 | if (argc < 3) |
a661dc36 | 2153 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_LLMNR, NULL); |
a7a4c60a | 2154 | |
d96f9abc | 2155 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2156 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2157 | sd_bus_error_free(&error); | |
2158 | ||
d96f9abc | 2159 | r = bus_call_method(bus, bus_network_mgr, "SetLinkLLMNR", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 | 2160 | } |
088c1363 LP |
2161 | if (r < 0) { |
2162 | if (arg_ifindex_permissive && | |
2163 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2164 | return 0; | |
2165 | ||
a7a4c60a | 2166 | return log_error_errno(r, "Failed to set LLMNR configuration: %s", bus_error_message(&error, r)); |
088c1363 | 2167 | } |
14965b94 LP |
2168 | |
2169 | return 0; | |
2170 | } | |
2171 | ||
a7a4c60a YW |
2172 | static int verb_mdns(int argc, char **argv, void *userdata) { |
2173 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2174 | sd_bus *bus = userdata; | |
a661dc36 | 2175 | int r; |
ba82da3b | 2176 | |
a7a4c60a | 2177 | assert(bus); |
b93312f5 | 2178 | |
d1293049 | 2179 | if (argc >= 2) { |
df87a53d | 2180 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2181 | if (r < 0) |
2182 | return r; | |
2183 | } | |
a7a4c60a | 2184 | |
d1293049 LP |
2185 | if (arg_ifindex <= 0) |
2186 | return status_all(bus, STATUS_MDNS); | |
a7a4c60a | 2187 | |
d1293049 | 2188 | if (argc < 3) |
a661dc36 | 2189 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_MDNS, NULL); |
a7a4c60a | 2190 | |
d96f9abc | 2191 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkMulticastDNS", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2192 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2193 | sd_bus_error_free(&error); | |
2194 | ||
d96f9abc | 2195 | r = bus_call_method( |
65856bf2 | 2196 | bus, |
d96f9abc | 2197 | bus_network_mgr, |
65856bf2 YW |
2198 | "SetLinkMulticastDNS", |
2199 | &error, | |
2200 | NULL, | |
2201 | "is", arg_ifindex, argv[2]); | |
2202 | } | |
a7a4c60a | 2203 | if (r < 0) { |
a7a4c60a YW |
2204 | if (arg_ifindex_permissive && |
2205 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2206 | return 0; | |
2207 | ||
2208 | return log_error_errno(r, "Failed to set MulticastDNS configuration: %s", bus_error_message(&error, r)); | |
2209 | } | |
2210 | ||
2211 | return 0; | |
2212 | } | |
2213 | ||
c9299be2 | 2214 | static int verb_dns_over_tls(int argc, char **argv, void *userdata) { |
d050561a IT |
2215 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; |
2216 | sd_bus *bus = userdata; | |
a661dc36 | 2217 | int r; |
d050561a IT |
2218 | |
2219 | assert(bus); | |
2220 | ||
d1293049 | 2221 | if (argc >= 2) { |
df87a53d | 2222 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2223 | if (r < 0) |
2224 | return r; | |
2225 | } | |
d050561a | 2226 | |
d1293049 LP |
2227 | if (arg_ifindex <= 0) |
2228 | return status_all(bus, STATUS_PRIVATE); | |
d050561a | 2229 | |
d1293049 | 2230 | if (argc < 3) |
a661dc36 | 2231 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_PRIVATE, NULL); |
d050561a | 2232 | |
d96f9abc | 2233 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSOverTLS", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2234 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2235 | sd_bus_error_free(&error); | |
2236 | ||
d96f9abc | 2237 | r = bus_call_method( |
65856bf2 | 2238 | bus, |
d96f9abc | 2239 | bus_network_mgr, |
65856bf2 YW |
2240 | "SetLinkDNSOverTLS", |
2241 | &error, | |
2242 | NULL, | |
2243 | "is", arg_ifindex, argv[2]); | |
2244 | } | |
d050561a | 2245 | if (r < 0) { |
d050561a IT |
2246 | if (arg_ifindex_permissive && |
2247 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2248 | return 0; | |
2249 | ||
c9299be2 | 2250 | return log_error_errno(r, "Failed to set DNSOverTLS configuration: %s", bus_error_message(&error, r)); |
d050561a IT |
2251 | } |
2252 | ||
2253 | return 0; | |
2254 | } | |
2255 | ||
a7a4c60a YW |
2256 | static int verb_dnssec(int argc, char **argv, void *userdata) { |
2257 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2258 | sd_bus *bus = userdata; | |
a661dc36 | 2259 | int r; |
a7a4c60a YW |
2260 | |
2261 | assert(bus); | |
2262 | ||
d1293049 | 2263 | if (argc >= 2) { |
df87a53d | 2264 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2265 | if (r < 0) |
2266 | return r; | |
2267 | } | |
a7a4c60a | 2268 | |
d1293049 LP |
2269 | if (arg_ifindex <= 0) |
2270 | return status_all(bus, STATUS_DNSSEC); | |
a7a4c60a | 2271 | |
d1293049 | 2272 | if (argc < 3) |
a661dc36 | 2273 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_DNSSEC, NULL); |
a7a4c60a | 2274 | |
d96f9abc | 2275 | r = bus_call_method(bus, bus_resolve_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 YW |
2276 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2277 | sd_bus_error_free(&error); | |
2278 | ||
d96f9abc | 2279 | r = bus_call_method(bus, bus_network_mgr, "SetLinkDNSSEC", &error, NULL, "is", arg_ifindex, argv[2]); |
65856bf2 | 2280 | } |
a7a4c60a | 2281 | if (r < 0) { |
a7a4c60a YW |
2282 | if (arg_ifindex_permissive && |
2283 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2284 | return 0; | |
2285 | ||
2286 | return log_error_errno(r, "Failed to set DNSSEC configuration: %s", bus_error_message(&error, r)); | |
2287 | } | |
2288 | ||
2289 | return 0; | |
2290 | } | |
2291 | ||
d96f9abc | 2292 | static int call_nta(sd_bus *bus, char **nta, const BusLocator *locator, sd_bus_error *error) { |
65856bf2 YW |
2293 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *req = NULL; |
2294 | int r; | |
2295 | ||
d96f9abc | 2296 | r = bus_message_new_method_call(bus, &req, locator, "SetLinkDNSSECNegativeTrustAnchors"); |
65856bf2 YW |
2297 | if (r < 0) |
2298 | return bus_log_create_error(r); | |
2299 | ||
2300 | r = sd_bus_message_append(req, "i", arg_ifindex); | |
2301 | if (r < 0) | |
2302 | return bus_log_create_error(r); | |
2303 | ||
2304 | r = sd_bus_message_append_strv(req, nta); | |
2305 | if (r < 0) | |
2306 | return bus_log_create_error(r); | |
2307 | ||
2308 | return sd_bus_call(bus, req, 0, error, NULL); | |
2309 | } | |
2310 | ||
a7a4c60a YW |
2311 | static int verb_nta(int argc, char **argv, void *userdata) { |
2312 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
a7a4c60a | 2313 | sd_bus *bus = userdata; |
a661dc36 YW |
2314 | char **p; |
2315 | int r; | |
06c28aa0 | 2316 | bool clear; |
a7a4c60a YW |
2317 | |
2318 | assert(bus); | |
2319 | ||
d1293049 | 2320 | if (argc >= 2) { |
df87a53d | 2321 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2322 | if (r < 0) |
2323 | return r; | |
2324 | } | |
a7a4c60a | 2325 | |
d1293049 LP |
2326 | if (arg_ifindex <= 0) |
2327 | return status_all(bus, STATUS_NTA); | |
a7a4c60a | 2328 | |
d1293049 | 2329 | if (argc < 3) |
a661dc36 | 2330 | return status_ifindex(bus, arg_ifindex, NULL, STATUS_NTA, NULL); |
a7a4c60a | 2331 | |
06c28aa0 FB |
2332 | /* If only argument is the empty string, then call SetLinkDNSSECNegativeTrustAnchors() |
2333 | * with an empty list, which will clear the list of domains for an interface. */ | |
2334 | clear = strv_equal(argv + 2, STRV_MAKE("")); | |
2335 | ||
2336 | if (!clear) | |
2337 | STRV_FOREACH(p, argv + 2) { | |
2338 | r = dns_name_is_valid(*p); | |
2339 | if (r < 0) | |
2340 | return log_error_errno(r, "Failed to validate specified domain %s: %m", *p); | |
2341 | if (r == 0) { | |
2342 | log_error("Domain not valid: %s", *p); | |
2343 | return -EINVAL; | |
2344 | } | |
a7a4c60a | 2345 | } |
a7a4c60a | 2346 | |
d96f9abc | 2347 | r = call_nta(bus, clear ? NULL : argv + 2, bus_resolve_mgr, &error); |
65856bf2 YW |
2348 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2349 | sd_bus_error_free(&error); | |
a7a4c60a | 2350 | |
d96f9abc | 2351 | r = call_nta(bus, clear ? NULL : argv + 2, bus_network_mgr, &error); |
65856bf2 | 2352 | } |
a7a4c60a | 2353 | if (r < 0) { |
a7a4c60a YW |
2354 | if (arg_ifindex_permissive && |
2355 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2356 | return 0; | |
2357 | ||
2358 | return log_error_errno(r, "Failed to set DNSSEC NTA configuration: %s", bus_error_message(&error, r)); | |
2359 | } | |
2360 | ||
2361 | return 0; | |
2362 | } | |
2363 | ||
2364 | static int verb_revert_link(int argc, char **argv, void *userdata) { | |
2365 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2366 | sd_bus *bus = userdata; | |
a661dc36 | 2367 | int r; |
a7a4c60a YW |
2368 | |
2369 | assert(bus); | |
2370 | ||
d1293049 | 2371 | if (argc >= 2) { |
df87a53d | 2372 | r = ifname_mangle(argv[1]); |
d1293049 LP |
2373 | if (r < 0) |
2374 | return r; | |
2375 | } | |
2376 | ||
2377 | if (arg_ifindex <= 0) | |
2378 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Interface argument required."); | |
a7a4c60a | 2379 | |
d96f9abc | 2380 | r = bus_call_method(bus, bus_resolve_mgr, "RevertLink", &error, NULL, "i", arg_ifindex); |
65856bf2 YW |
2381 | if (r < 0 && sd_bus_error_has_name(&error, BUS_ERROR_LINK_BUSY)) { |
2382 | sd_bus_error_free(&error); | |
2383 | ||
d96f9abc | 2384 | r = bus_call_method(bus, bus_network_mgr, "RevertLinkDNS", &error, NULL, "i", arg_ifindex); |
65856bf2 | 2385 | } |
a7a4c60a YW |
2386 | if (r < 0) { |
2387 | if (arg_ifindex_permissive && | |
2388 | sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_LINK)) | |
2389 | return 0; | |
2390 | ||
2391 | return log_error_errno(r, "Failed to revert interface configuration: %s", bus_error_message(&error, r)); | |
2392 | } | |
2393 | ||
2394 | return 0; | |
2395 | } | |
2396 | ||
df957849 ZJS |
2397 | static int verb_log_level(int argc, char *argv[], void *userdata) { |
2398 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2399 | sd_bus *bus = userdata; | |
2400 | int r; | |
2401 | ||
2402 | assert(bus); | |
2403 | ||
2404 | if (argc == 1) { | |
2405 | _cleanup_free_ char *level = NULL; | |
2406 | ||
2407 | r = sd_bus_get_property_string( | |
2408 | bus, | |
2409 | "org.freedesktop.resolve1", | |
4c452078 LP |
2410 | "/org/freedesktop/LogControl1", |
2411 | "org.freedesktop.LogControl1", | |
df957849 ZJS |
2412 | "LogLevel", |
2413 | &error, | |
2414 | &level); | |
2415 | if (r < 0) | |
2416 | return log_error_errno(r, "Failed to get log level: %s", bus_error_message(&error, r)); | |
2417 | ||
2418 | puts(level); | |
2419 | ||
2420 | } else { | |
2421 | assert(argc == 2); | |
2422 | ||
2423 | r = sd_bus_set_property( | |
2424 | bus, | |
2425 | "org.freedesktop.resolve1", | |
4c452078 LP |
2426 | "/org/freedesktop/LogControl1", |
2427 | "org.freedesktop.LogControl1", | |
df957849 ZJS |
2428 | "LogLevel", |
2429 | &error, | |
2430 | "s", | |
2431 | argv[1]); | |
2432 | if (r < 0) | |
2433 | return log_error_errno(r, "Failed to set log level: %s", bus_error_message(&error, r)); | |
2434 | } | |
2435 | ||
2436 | return 0; | |
2437 | } | |
2438 | ||
a7a4c60a YW |
2439 | static void help_protocol_types(void) { |
2440 | if (arg_legend) | |
2441 | puts("Known protocol types:"); | |
2442 | puts("dns\nllmnr\nllmnr-ipv4\nllmnr-ipv6\nmdns\nmdns-ipv4\nmdns-ipv6"); | |
2443 | } | |
2444 | ||
2445 | static void help_dns_types(void) { | |
a7a4c60a YW |
2446 | if (arg_legend) |
2447 | puts("Known DNS RR types:"); | |
5c828e66 LP |
2448 | |
2449 | DUMP_STRING_TABLE(dns_type, int, _DNS_TYPE_MAX); | |
b93312f5 ZJS |
2450 | } |
2451 | ||
2452 | static void help_dns_classes(void) { | |
b93312f5 | 2453 | if (arg_legend) |
09b1fe14 | 2454 | puts("Known DNS RR classes:"); |
5c828e66 LP |
2455 | |
2456 | DUMP_STRING_TABLE(dns_class, int, _DNS_CLASS_MAX); | |
b93312f5 ZJS |
2457 | } |
2458 | ||
37ec0fdd LP |
2459 | static int compat_help(void) { |
2460 | _cleanup_free_ char *link = NULL; | |
2461 | int r; | |
2462 | ||
2463 | r = terminal_urlify_man("resolvectl", "1", &link); | |
2464 | if (r < 0) | |
2465 | return log_oom(); | |
2466 | ||
1ace2438 ZJS |
2467 | printf("%1$s [OPTIONS...] HOSTNAME|ADDRESS...\n" |
2468 | "%1$s [OPTIONS...] --service [[NAME] TYPE] DOMAIN\n" | |
2469 | "%1$s [OPTIONS...] --openpgp EMAIL@DOMAIN...\n" | |
2470 | "%1$s [OPTIONS...] --statistics\n" | |
2471 | "%1$s [OPTIONS...] --reset-statistics\n" | |
2472 | "\n" | |
353b2baa | 2473 | "%2$sResolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%3$s\n\n" |
1ace2438 ZJS |
2474 | " -h --help Show this help\n" |
2475 | " --version Show package version\n" | |
be371fe0 | 2476 | " --no-pager Do not pipe output into a pager\n" |
1ace2438 ZJS |
2477 | " -4 Resolve IPv4 addresses\n" |
2478 | " -6 Resolve IPv6 addresses\n" | |
2479 | " -i --interface=INTERFACE Look on interface\n" | |
2480 | " -p --protocol=PROTO|help Look via protocol\n" | |
2481 | " -t --type=TYPE|help Query RR with DNS type\n" | |
2482 | " -c --class=CLASS|help Query RR with DNS class\n" | |
2483 | " --service Resolve service (SRV)\n" | |
2484 | " --service-address=BOOL Resolve address for services (default: yes)\n" | |
2485 | " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" | |
2486 | " --openpgp Query OpenPGP public key\n" | |
82d1d240 | 2487 | " --tlsa Query TLS public key\n" |
1ace2438 ZJS |
2488 | " --cname=BOOL Follow CNAME redirects (default: yes)\n" |
2489 | " --search=BOOL Use search domains for single-label names\n" | |
2490 | " (default: yes)\n" | |
dab48ea6 | 2491 | " --raw[=payload|packet] Dump the answer as binary data\n" |
1ace2438 ZJS |
2492 | " --legend=BOOL Print headers and additional info (default: yes)\n" |
2493 | " --statistics Show resolver statistics\n" | |
2494 | " --reset-statistics Reset resolver statistics\n" | |
be371fe0 | 2495 | " --status Show link and server status\n" |
ba35662f | 2496 | " --flush-caches Flush all local DNS caches\n" |
d55b0463 LP |
2497 | " --reset-server-features\n" |
2498 | " Forget learnt DNS server feature levels\n" | |
14965b94 LP |
2499 | " --set-dns=SERVER Set per-interface DNS server address\n" |
2500 | " --set-domain=DOMAIN Set per-interface search domain\n" | |
2501 | " --set-llmnr=MODE Set per-interface LLMNR mode\n" | |
2502 | " --set-mdns=MODE Set per-interface MulticastDNS mode\n" | |
c9299be2 | 2503 | " --set-dnsovertls=MODE Set per-interface DNS-over-TLS mode\n" |
14965b94 LP |
2504 | " --set-dnssec=MODE Set per-interface DNSSEC mode\n" |
2505 | " --set-nta=DOMAIN Set per-interface DNSSEC NTA\n" | |
2506 | " --revert Revert per-interface configuration\n" | |
353b2baa | 2507 | "\nSee the %4$s for details.\n" |
37ec0fdd | 2508 | , program_invocation_short_name |
353b2baa LP |
2509 | , ansi_highlight() |
2510 | , ansi_normal() | |
37ec0fdd LP |
2511 | , link |
2512 | ); | |
2513 | ||
2514 | return 0; | |
bdef7319 ZJS |
2515 | } |
2516 | ||
37ec0fdd LP |
2517 | static int native_help(void) { |
2518 | _cleanup_free_ char *link = NULL; | |
2519 | int r; | |
2520 | ||
2521 | r = terminal_urlify_man("resolvectl", "1", &link); | |
2522 | if (r < 0) | |
2523 | return log_oom(); | |
2524 | ||
353b2baa | 2525 | printf("%s [OPTIONS...] COMMAND ...\n" |
a7a4c60a | 2526 | "\n" |
353b2baa LP |
2527 | "%sSend control commands to the network name resolution manager, or%s\n" |
2528 | "%sresolve domain names, IPv4 and IPv6 addresses, DNS records, and services.%s\n" | |
e1fac8a6 | 2529 | "\nCommands:\n" |
a7a4c60a YW |
2530 | " query HOSTNAME|ADDRESS... Resolve domain names, IPv4 and IPv6 addresses\n" |
2531 | " service [[NAME] TYPE] DOMAIN Resolve service (SRV)\n" | |
2532 | " openpgp EMAIL@DOMAIN... Query OpenPGP public key\n" | |
2533 | " tlsa DOMAIN[:PORT]... Query TLS public key\n" | |
2534 | " status [LINK...] Show link and server status\n" | |
2535 | " statistics Show resolver statistics\n" | |
2536 | " reset-statistics Reset resolver statistics\n" | |
2537 | " flush-caches Flush all local DNS caches\n" | |
2538 | " reset-server-features Forget learnt DNS server feature levels\n" | |
2539 | " dns [LINK [SERVER...]] Get/set per-interface DNS server address\n" | |
2540 | " domain [LINK [DOMAIN...]] Get/set per-interface search domain\n" | |
f2fd3cdb | 2541 | " default-route [LINK [BOOL]] Get/set per-interface default route flag\n" |
a7a4c60a YW |
2542 | " llmnr [LINK [MODE]] Get/set per-interface LLMNR mode\n" |
2543 | " mdns [LINK [MODE]] Get/set per-interface MulticastDNS mode\n" | |
c9299be2 | 2544 | " dnsovertls [LINK [MODE]] Get/set per-interface DNS-over-TLS mode\n" |
a7a4c60a YW |
2545 | " dnssec [LINK [MODE]] Get/set per-interface DNSSEC mode\n" |
2546 | " nta [LINK [DOMAIN...]] Get/set per-interface DNSSEC NTA\n" | |
2547 | " revert LINK Revert per-interface configuration\n" | |
bde4bc9b | 2548 | " log-level [LEVEL] Get/set logging threshold for systemd-resolved\n" |
353b2baa | 2549 | "\nOptions:\n" |
e1fac8a6 ZJS |
2550 | " -h --help Show this help\n" |
2551 | " --version Show package version\n" | |
2552 | " --no-pager Do not pipe output into a pager\n" | |
2553 | " -4 Resolve IPv4 addresses\n" | |
2554 | " -6 Resolve IPv6 addresses\n" | |
2555 | " -i --interface=INTERFACE Look on interface\n" | |
2556 | " -p --protocol=PROTO|help Look via protocol\n" | |
2557 | " -t --type=TYPE|help Query RR with DNS type\n" | |
2558 | " -c --class=CLASS|help Query RR with DNS class\n" | |
2559 | " --service-address=BOOL Resolve address for services (default: yes)\n" | |
2560 | " --service-txt=BOOL Resolve TXT records for services (default: yes)\n" | |
2561 | " --cname=BOOL Follow CNAME redirects (default: yes)\n" | |
2562 | " --search=BOOL Use search domains for single-label names\n" | |
2563 | " (default: yes)\n" | |
2564 | " --raw[=payload|packet] Dump the answer as binary data\n" | |
2565 | " --legend=BOOL Print headers and additional info (default: yes)\n" | |
ce2529b4 | 2566 | "\nSee the %s for details.\n" |
37ec0fdd | 2567 | , program_invocation_short_name |
353b2baa LP |
2568 | , ansi_highlight() |
2569 | , ansi_normal() | |
2570 | , ansi_highlight() | |
ce2529b4 | 2571 | , ansi_normal() |
37ec0fdd LP |
2572 | , link |
2573 | ); | |
2574 | ||
2575 | return 0; | |
a7a4c60a YW |
2576 | } |
2577 | ||
2578 | static int verb_help(int argc, char **argv, void *userdata) { | |
37ec0fdd | 2579 | return native_help(); |
a7a4c60a YW |
2580 | } |
2581 | ||
2582 | static int compat_parse_argv(int argc, char *argv[]) { | |
bdef7319 ZJS |
2583 | enum { |
2584 | ARG_VERSION = 0x100, | |
dad29dff | 2585 | ARG_LEGEND, |
45ec7efb LP |
2586 | ARG_SERVICE, |
2587 | ARG_CNAME, | |
2588 | ARG_SERVICE_ADDRESS, | |
2589 | ARG_SERVICE_TXT, | |
4ac2ca1b | 2590 | ARG_OPENPGP, |
82d1d240 | 2591 | ARG_TLSA, |
2e74028a | 2592 | ARG_RAW, |
801ad6a6 | 2593 | ARG_SEARCH, |
a150ff5e LP |
2594 | ARG_STATISTICS, |
2595 | ARG_RESET_STATISTICS, | |
be371fe0 | 2596 | ARG_STATUS, |
ba35662f | 2597 | ARG_FLUSH_CACHES, |
d55b0463 | 2598 | ARG_RESET_SERVER_FEATURES, |
be371fe0 | 2599 | ARG_NO_PAGER, |
14965b94 LP |
2600 | ARG_SET_DNS, |
2601 | ARG_SET_DOMAIN, | |
2602 | ARG_SET_LLMNR, | |
2603 | ARG_SET_MDNS, | |
d050561a | 2604 | ARG_SET_PRIVATE, |
14965b94 LP |
2605 | ARG_SET_DNSSEC, |
2606 | ARG_SET_NTA, | |
2607 | ARG_REVERT_LINK, | |
bdef7319 ZJS |
2608 | }; |
2609 | ||
2610 | static const struct option options[] = { | |
d55b0463 LP |
2611 | { "help", no_argument, NULL, 'h' }, |
2612 | { "version", no_argument, NULL, ARG_VERSION }, | |
2613 | { "type", required_argument, NULL, 't' }, | |
2614 | { "class", required_argument, NULL, 'c' }, | |
2615 | { "legend", required_argument, NULL, ARG_LEGEND }, | |
2616 | { "interface", required_argument, NULL, 'i' }, | |
2617 | { "protocol", required_argument, NULL, 'p' }, | |
2618 | { "cname", required_argument, NULL, ARG_CNAME }, | |
2619 | { "service", no_argument, NULL, ARG_SERVICE }, | |
2620 | { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, | |
2621 | { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, | |
2622 | { "openpgp", no_argument, NULL, ARG_OPENPGP }, | |
2623 | { "tlsa", optional_argument, NULL, ARG_TLSA }, | |
2624 | { "raw", optional_argument, NULL, ARG_RAW }, | |
2625 | { "search", required_argument, NULL, ARG_SEARCH }, | |
2626 | { "statistics", no_argument, NULL, ARG_STATISTICS, }, | |
2627 | { "reset-statistics", no_argument, NULL, ARG_RESET_STATISTICS }, | |
2628 | { "status", no_argument, NULL, ARG_STATUS }, | |
2629 | { "flush-caches", no_argument, NULL, ARG_FLUSH_CACHES }, | |
2630 | { "reset-server-features", no_argument, NULL, ARG_RESET_SERVER_FEATURES }, | |
2631 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
14965b94 LP |
2632 | { "set-dns", required_argument, NULL, ARG_SET_DNS }, |
2633 | { "set-domain", required_argument, NULL, ARG_SET_DOMAIN }, | |
2634 | { "set-llmnr", required_argument, NULL, ARG_SET_LLMNR }, | |
2635 | { "set-mdns", required_argument, NULL, ARG_SET_MDNS }, | |
c9299be2 | 2636 | { "set-dnsovertls", required_argument, NULL, ARG_SET_PRIVATE }, |
14965b94 LP |
2637 | { "set-dnssec", required_argument, NULL, ARG_SET_DNSSEC }, |
2638 | { "set-nta", required_argument, NULL, ARG_SET_NTA }, | |
2639 | { "revert", no_argument, NULL, ARG_REVERT_LINK }, | |
bdef7319 ZJS |
2640 | {} |
2641 | }; | |
2642 | ||
2d4c5cbc | 2643 | int c, r; |
bdef7319 ZJS |
2644 | |
2645 | assert(argc >= 0); | |
2646 | assert(argv); | |
2647 | ||
51323288 | 2648 | while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0) |
bdef7319 ZJS |
2649 | switch(c) { |
2650 | ||
2651 | case 'h': | |
37ec0fdd | 2652 | return compat_help(); |
bdef7319 ZJS |
2653 | |
2654 | case ARG_VERSION: | |
3f6fd1ba | 2655 | return version(); |
bdef7319 ZJS |
2656 | |
2657 | case '4': | |
2658 | arg_family = AF_INET; | |
2659 | break; | |
2660 | ||
2661 | case '6': | |
2662 | arg_family = AF_INET6; | |
2663 | break; | |
2664 | ||
27d8af3e | 2665 | case 'i': |
df87a53d | 2666 | r = ifname_mangle(optarg); |
a7a4c60a YW |
2667 | if (r < 0) |
2668 | return r; | |
2d4c5cbc LP |
2669 | break; |
2670 | ||
2671 | case 't': | |
b93312f5 ZJS |
2672 | if (streq(optarg, "help")) { |
2673 | help_dns_types(); | |
2674 | return 0; | |
2675 | } | |
2676 | ||
4b548ef3 LP |
2677 | r = dns_type_from_string(optarg); |
2678 | if (r < 0) { | |
2d4c5cbc | 2679 | log_error("Failed to parse RR record type %s", optarg); |
4b548ef3 | 2680 | return r; |
2d4c5cbc | 2681 | } |
4b548ef3 LP |
2682 | arg_type = (uint16_t) r; |
2683 | assert((int) arg_type == r); | |
b93312f5 | 2684 | |
a150ff5e | 2685 | arg_mode = MODE_RESOLVE_RECORD; |
2d4c5cbc LP |
2686 | break; |
2687 | ||
2688 | case 'c': | |
b93312f5 ZJS |
2689 | if (streq(optarg, "help")) { |
2690 | help_dns_classes(); | |
2691 | return 0; | |
2692 | } | |
2693 | ||
4b548ef3 | 2694 | r = dns_class_from_string(optarg); |
2d4c5cbc LP |
2695 | if (r < 0) { |
2696 | log_error("Failed to parse RR record class %s", optarg); | |
2697 | return r; | |
bdef7319 | 2698 | } |
4b548ef3 LP |
2699 | arg_class = (uint16_t) r; |
2700 | assert((int) arg_class == r); | |
b93312f5 ZJS |
2701 | |
2702 | break; | |
2703 | ||
dad29dff | 2704 | case ARG_LEGEND: |
45ec7efb LP |
2705 | r = parse_boolean(optarg); |
2706 | if (r < 0) | |
2707 | return log_error_errno(r, "Failed to parse --legend= argument"); | |
2708 | ||
2709 | arg_legend = r; | |
bdef7319 ZJS |
2710 | break; |
2711 | ||
51323288 | 2712 | case 'p': |
ba82da3b ZJS |
2713 | if (streq(optarg, "help")) { |
2714 | help_protocol_types(); | |
2715 | return 0; | |
2716 | } else if (streq(optarg, "dns")) | |
51323288 LP |
2717 | arg_flags |= SD_RESOLVED_DNS; |
2718 | else if (streq(optarg, "llmnr")) | |
2719 | arg_flags |= SD_RESOLVED_LLMNR; | |
2720 | else if (streq(optarg, "llmnr-ipv4")) | |
2721 | arg_flags |= SD_RESOLVED_LLMNR_IPV4; | |
2722 | else if (streq(optarg, "llmnr-ipv6")) | |
2723 | arg_flags |= SD_RESOLVED_LLMNR_IPV6; | |
062aabb9 DR |
2724 | else if (streq(optarg, "mdns")) |
2725 | arg_flags |= SD_RESOLVED_MDNS; | |
2726 | else if (streq(optarg, "mdns-ipv4")) | |
2727 | arg_flags |= SD_RESOLVED_MDNS_IPV4; | |
2728 | else if (streq(optarg, "mdns-ipv6")) | |
2729 | arg_flags |= SD_RESOLVED_MDNS_IPV6; | |
baaa35ad ZJS |
2730 | else |
2731 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2732 | "Unknown protocol specifier: %s", optarg); | |
51323288 LP |
2733 | |
2734 | break; | |
2735 | ||
45ec7efb | 2736 | case ARG_SERVICE: |
a150ff5e | 2737 | arg_mode = MODE_RESOLVE_SERVICE; |
45ec7efb LP |
2738 | break; |
2739 | ||
4ac2ca1b ZJS |
2740 | case ARG_OPENPGP: |
2741 | arg_mode = MODE_RESOLVE_OPENPGP; | |
2742 | break; | |
2743 | ||
82d1d240 ZJS |
2744 | case ARG_TLSA: |
2745 | arg_mode = MODE_RESOLVE_TLSA; | |
ebbc70e5 YW |
2746 | if (!optarg || service_family_is_valid(optarg)) |
2747 | arg_service_family = optarg; | |
baaa35ad ZJS |
2748 | else |
2749 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2750 | "Unknown service family \"%s\".", optarg); | |
82d1d240 ZJS |
2751 | break; |
2752 | ||
2e74028a | 2753 | case ARG_RAW: |
baaa35ad ZJS |
2754 | if (on_tty()) |
2755 | return log_error_errno(SYNTHETIC_ERRNO(ENOTTY), | |
2756 | "Refusing to write binary data to tty."); | |
2e74028a | 2757 | |
dab48ea6 ZJS |
2758 | if (optarg == NULL || streq(optarg, "payload")) |
2759 | arg_raw = RAW_PAYLOAD; | |
2760 | else if (streq(optarg, "packet")) | |
2761 | arg_raw = RAW_PACKET; | |
baaa35ad ZJS |
2762 | else |
2763 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2764 | "Unknown --raw specifier \"%s\".", | |
2765 | optarg); | |
dab48ea6 | 2766 | |
2e74028a ZJS |
2767 | arg_legend = false; |
2768 | break; | |
2769 | ||
45ec7efb LP |
2770 | case ARG_CNAME: |
2771 | r = parse_boolean(optarg); | |
2772 | if (r < 0) | |
2773 | return log_error_errno(r, "Failed to parse --cname= argument."); | |
5883ff60 | 2774 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); |
45ec7efb LP |
2775 | break; |
2776 | ||
2777 | case ARG_SERVICE_ADDRESS: | |
2778 | r = parse_boolean(optarg); | |
2779 | if (r < 0) | |
2780 | return log_error_errno(r, "Failed to parse --service-address= argument."); | |
5883ff60 | 2781 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); |
45ec7efb LP |
2782 | break; |
2783 | ||
2784 | case ARG_SERVICE_TXT: | |
2785 | r = parse_boolean(optarg); | |
2786 | if (r < 0) | |
2787 | return log_error_errno(r, "Failed to parse --service-txt= argument."); | |
5883ff60 | 2788 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); |
45ec7efb LP |
2789 | break; |
2790 | ||
801ad6a6 LP |
2791 | case ARG_SEARCH: |
2792 | r = parse_boolean(optarg); | |
2793 | if (r < 0) | |
2794 | return log_error_errno(r, "Failed to parse --search argument."); | |
5883ff60 | 2795 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); |
801ad6a6 LP |
2796 | break; |
2797 | ||
a150ff5e LP |
2798 | case ARG_STATISTICS: |
2799 | arg_mode = MODE_STATISTICS; | |
2800 | break; | |
2801 | ||
2802 | case ARG_RESET_STATISTICS: | |
2803 | arg_mode = MODE_RESET_STATISTICS; | |
2804 | break; | |
2805 | ||
ba35662f LP |
2806 | case ARG_FLUSH_CACHES: |
2807 | arg_mode = MODE_FLUSH_CACHES; | |
2808 | break; | |
2809 | ||
d55b0463 LP |
2810 | case ARG_RESET_SERVER_FEATURES: |
2811 | arg_mode = MODE_RESET_SERVER_FEATURES; | |
2812 | break; | |
2813 | ||
be371fe0 LP |
2814 | case ARG_STATUS: |
2815 | arg_mode = MODE_STATUS; | |
2816 | break; | |
2817 | ||
2818 | case ARG_NO_PAGER: | |
0221d68a | 2819 | arg_pager_flags |= PAGER_DISABLE; |
be371fe0 LP |
2820 | break; |
2821 | ||
a7a4c60a YW |
2822 | case ARG_SET_DNS: |
2823 | r = strv_extend(&arg_set_dns, optarg); | |
14965b94 | 2824 | if (r < 0) |
14965b94 | 2825 | return log_oom(); |
14965b94 | 2826 | |
14965b94 LP |
2827 | arg_mode = MODE_SET_LINK; |
2828 | break; | |
14965b94 | 2829 | |
a7a4c60a | 2830 | case ARG_SET_DOMAIN: |
14965b94 LP |
2831 | r = strv_extend(&arg_set_domain, optarg); |
2832 | if (r < 0) | |
2833 | return log_oom(); | |
2834 | ||
2835 | arg_mode = MODE_SET_LINK; | |
2836 | break; | |
14965b94 LP |
2837 | |
2838 | case ARG_SET_LLMNR: | |
a7a4c60a | 2839 | arg_set_llmnr = optarg; |
14965b94 LP |
2840 | arg_mode = MODE_SET_LINK; |
2841 | break; | |
2842 | ||
2843 | case ARG_SET_MDNS: | |
a7a4c60a | 2844 | arg_set_mdns = optarg; |
14965b94 LP |
2845 | arg_mode = MODE_SET_LINK; |
2846 | break; | |
2847 | ||
d050561a | 2848 | case ARG_SET_PRIVATE: |
c9299be2 | 2849 | arg_set_dns_over_tls = optarg; |
d050561a IT |
2850 | arg_mode = MODE_SET_LINK; |
2851 | break; | |
2852 | ||
14965b94 | 2853 | case ARG_SET_DNSSEC: |
a7a4c60a | 2854 | arg_set_dnssec = optarg; |
14965b94 LP |
2855 | arg_mode = MODE_SET_LINK; |
2856 | break; | |
2857 | ||
2858 | case ARG_SET_NTA: | |
14965b94 LP |
2859 | r = strv_extend(&arg_set_nta, optarg); |
2860 | if (r < 0) | |
2861 | return log_oom(); | |
2862 | ||
2863 | arg_mode = MODE_SET_LINK; | |
2864 | break; | |
2865 | ||
2866 | case ARG_REVERT_LINK: | |
2867 | arg_mode = MODE_REVERT_LINK; | |
2868 | break; | |
2869 | ||
bdef7319 ZJS |
2870 | case '?': |
2871 | return -EINVAL; | |
2872 | ||
2873 | default: | |
2874 | assert_not_reached("Unhandled option"); | |
2875 | } | |
2876 | ||
baaa35ad ZJS |
2877 | if (arg_type == 0 && arg_class != 0) |
2878 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2879 | "--class= may only be used in conjunction with --type=."); | |
45ec7efb | 2880 | |
baaa35ad ZJS |
2881 | if (arg_type != 0 && arg_mode == MODE_RESOLVE_SERVICE) |
2882 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2883 | "--service and --type= may not be combined."); | |
2d4c5cbc LP |
2884 | |
2885 | if (arg_type != 0 && arg_class == 0) | |
2886 | arg_class = DNS_CLASS_IN; | |
2887 | ||
c1dafe4f LP |
2888 | if (arg_class != 0 && arg_type == 0) |
2889 | arg_type = DNS_TYPE_A; | |
2890 | ||
14965b94 LP |
2891 | if (IN_SET(arg_mode, MODE_SET_LINK, MODE_REVERT_LINK)) { |
2892 | ||
baaa35ad ZJS |
2893 | if (arg_ifindex <= 0) |
2894 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
2895 | "--set-dns=, --set-domain=, --set-llmnr=, --set-mdns=, --set-dnsovertls=, --set-dnssec=, --set-nta= and --revert require --interface=."); | |
14965b94 LP |
2896 | } |
2897 | ||
bdef7319 ZJS |
2898 | return 1 /* work to do */; |
2899 | } | |
2900 | ||
a7a4c60a YW |
2901 | static int native_parse_argv(int argc, char *argv[]) { |
2902 | enum { | |
2903 | ARG_VERSION = 0x100, | |
2904 | ARG_LEGEND, | |
2905 | ARG_CNAME, | |
2906 | ARG_SERVICE_ADDRESS, | |
2907 | ARG_SERVICE_TXT, | |
2908 | ARG_RAW, | |
2909 | ARG_SEARCH, | |
2910 | ARG_NO_PAGER, | |
2911 | }; | |
bdef7319 | 2912 | |
a7a4c60a YW |
2913 | static const struct option options[] = { |
2914 | { "help", no_argument, NULL, 'h' }, | |
2915 | { "version", no_argument, NULL, ARG_VERSION }, | |
2916 | { "type", required_argument, NULL, 't' }, | |
2917 | { "class", required_argument, NULL, 'c' }, | |
2918 | { "legend", required_argument, NULL, ARG_LEGEND }, | |
2919 | { "interface", required_argument, NULL, 'i' }, | |
2920 | { "protocol", required_argument, NULL, 'p' }, | |
2921 | { "cname", required_argument, NULL, ARG_CNAME }, | |
2922 | { "service-address", required_argument, NULL, ARG_SERVICE_ADDRESS }, | |
2923 | { "service-txt", required_argument, NULL, ARG_SERVICE_TXT }, | |
2924 | { "raw", optional_argument, NULL, ARG_RAW }, | |
2925 | { "search", required_argument, NULL, ARG_SEARCH }, | |
2926 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2927 | {} | |
2928 | }; | |
bdef7319 | 2929 | |
a7a4c60a | 2930 | int c, r; |
79266746 | 2931 | |
a7a4c60a YW |
2932 | assert(argc >= 0); |
2933 | assert(argv); | |
bdef7319 | 2934 | |
a7a4c60a YW |
2935 | while ((c = getopt_long(argc, argv, "h46i:t:c:p:", options, NULL)) >= 0) |
2936 | switch(c) { | |
45ec7efb | 2937 | |
a7a4c60a | 2938 | case 'h': |
37ec0fdd | 2939 | return native_help(); |
a7a4c60a YW |
2940 | |
2941 | case ARG_VERSION: | |
2942 | return version(); | |
a150ff5e | 2943 | |
a7a4c60a YW |
2944 | case '4': |
2945 | arg_family = AF_INET; | |
2946 | break; | |
a150ff5e | 2947 | |
a7a4c60a YW |
2948 | case '6': |
2949 | arg_family = AF_INET6; | |
2950 | break; | |
2951 | ||
2952 | case 'i': | |
df87a53d | 2953 | r = ifname_mangle(optarg); |
a7a4c60a YW |
2954 | if (r < 0) |
2955 | return r; | |
a7a4c60a YW |
2956 | break; |
2957 | ||
2958 | case 't': | |
2959 | if (streq(optarg, "help")) { | |
2960 | help_dns_types(); | |
2961 | return 0; | |
2962 | } | |
2963 | ||
2964 | r = dns_type_from_string(optarg); | |
2965 | if (r < 0) { | |
2966 | log_error("Failed to parse RR record type %s", optarg); | |
2967 | return r; | |
2968 | } | |
2969 | arg_type = (uint16_t) r; | |
2970 | assert((int) arg_type == r); | |
2971 | ||
2972 | break; | |
2973 | ||
2974 | case 'c': | |
2975 | if (streq(optarg, "help")) { | |
2976 | help_dns_classes(); | |
2977 | return 0; | |
2978 | } | |
2979 | ||
2980 | r = dns_class_from_string(optarg); | |
2981 | if (r < 0) { | |
2982 | log_error("Failed to parse RR record class %s", optarg); | |
2983 | return r; | |
2984 | } | |
2985 | arg_class = (uint16_t) r; | |
2986 | assert((int) arg_class == r); | |
2987 | ||
2988 | break; | |
2989 | ||
2990 | case ARG_LEGEND: | |
2991 | r = parse_boolean(optarg); | |
2992 | if (r < 0) | |
2993 | return log_error_errno(r, "Failed to parse --legend= argument"); | |
2994 | ||
2995 | arg_legend = r; | |
2996 | break; | |
2997 | ||
2998 | case 'p': | |
2999 | if (streq(optarg, "help")) { | |
3000 | help_protocol_types(); | |
3001 | return 0; | |
3002 | } else if (streq(optarg, "dns")) | |
3003 | arg_flags |= SD_RESOLVED_DNS; | |
3004 | else if (streq(optarg, "llmnr")) | |
3005 | arg_flags |= SD_RESOLVED_LLMNR; | |
3006 | else if (streq(optarg, "llmnr-ipv4")) | |
3007 | arg_flags |= SD_RESOLVED_LLMNR_IPV4; | |
3008 | else if (streq(optarg, "llmnr-ipv6")) | |
3009 | arg_flags |= SD_RESOLVED_LLMNR_IPV6; | |
3010 | else if (streq(optarg, "mdns")) | |
3011 | arg_flags |= SD_RESOLVED_MDNS; | |
3012 | else if (streq(optarg, "mdns-ipv4")) | |
3013 | arg_flags |= SD_RESOLVED_MDNS_IPV4; | |
3014 | else if (streq(optarg, "mdns-ipv6")) | |
3015 | arg_flags |= SD_RESOLVED_MDNS_IPV6; | |
baaa35ad ZJS |
3016 | else |
3017 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3018 | "Unknown protocol specifier: %s", | |
3019 | optarg); | |
a150ff5e | 3020 | |
a7a4c60a | 3021 | break; |
a150ff5e | 3022 | |
a7a4c60a | 3023 | case ARG_RAW: |
baaa35ad ZJS |
3024 | if (on_tty()) |
3025 | return log_error_errno(SYNTHETIC_ERRNO(ENOTTY), | |
3026 | "Refusing to write binary data to tty."); | |
a150ff5e | 3027 | |
a7a4c60a YW |
3028 | if (optarg == NULL || streq(optarg, "payload")) |
3029 | arg_raw = RAW_PAYLOAD; | |
3030 | else if (streq(optarg, "packet")) | |
3031 | arg_raw = RAW_PACKET; | |
baaa35ad ZJS |
3032 | else |
3033 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3034 | "Unknown --raw specifier \"%s\".", | |
3035 | optarg); | |
a150ff5e | 3036 | |
a7a4c60a YW |
3037 | arg_legend = false; |
3038 | break; | |
a150ff5e | 3039 | |
a7a4c60a YW |
3040 | case ARG_CNAME: |
3041 | r = parse_boolean(optarg); | |
3042 | if (r < 0) | |
3043 | return log_error_errno(r, "Failed to parse --cname= argument."); | |
3044 | SET_FLAG(arg_flags, SD_RESOLVED_NO_CNAME, r == 0); | |
3045 | break; | |
a150ff5e | 3046 | |
a7a4c60a YW |
3047 | case ARG_SERVICE_ADDRESS: |
3048 | r = parse_boolean(optarg); | |
3049 | if (r < 0) | |
3050 | return log_error_errno(r, "Failed to parse --service-address= argument."); | |
3051 | SET_FLAG(arg_flags, SD_RESOLVED_NO_ADDRESS, r == 0); | |
3052 | break; | |
a150ff5e | 3053 | |
a7a4c60a YW |
3054 | case ARG_SERVICE_TXT: |
3055 | r = parse_boolean(optarg); | |
3056 | if (r < 0) | |
3057 | return log_error_errno(r, "Failed to parse --service-txt= argument."); | |
3058 | SET_FLAG(arg_flags, SD_RESOLVED_NO_TXT, r == 0); | |
3059 | break; | |
45ec7efb | 3060 | |
a7a4c60a YW |
3061 | case ARG_SEARCH: |
3062 | r = parse_boolean(optarg); | |
3063 | if (r < 0) | |
3064 | return log_error_errno(r, "Failed to parse --search argument."); | |
3065 | SET_FLAG(arg_flags, SD_RESOLVED_NO_SEARCH, r == 0); | |
3066 | break; | |
79266746 | 3067 | |
a7a4c60a | 3068 | case ARG_NO_PAGER: |
0221d68a | 3069 | arg_pager_flags |= PAGER_DISABLE; |
a7a4c60a YW |
3070 | break; |
3071 | ||
3072 | case '?': | |
3073 | return -EINVAL; | |
4ac2ca1b | 3074 | |
a7a4c60a YW |
3075 | default: |
3076 | assert_not_reached("Unhandled option"); | |
4ac2ca1b ZJS |
3077 | } |
3078 | ||
baaa35ad ZJS |
3079 | if (arg_type == 0 && arg_class != 0) |
3080 | return log_error_errno(SYNTHETIC_ERRNO(EINVAL), | |
3081 | "--class= may only be used in conjunction with --type=."); | |
4ac2ca1b | 3082 | |
a7a4c60a YW |
3083 | if (arg_type != 0 && arg_class == 0) |
3084 | arg_class = DNS_CLASS_IN; | |
4ac2ca1b | 3085 | |
a7a4c60a YW |
3086 | if (arg_class != 0 && arg_type == 0) |
3087 | arg_type = DNS_TYPE_A; | |
82d1d240 | 3088 | |
a7a4c60a YW |
3089 | return 1 /* work to do */; |
3090 | } | |
82d1d240 | 3091 | |
a7a4c60a YW |
3092 | static int native_main(int argc, char *argv[], sd_bus *bus) { |
3093 | ||
3094 | static const Verb verbs[] = { | |
3095 | { "help", VERB_ANY, VERB_ANY, 0, verb_help }, | |
3096 | { "status", VERB_ANY, VERB_ANY, VERB_DEFAULT, verb_status }, | |
3097 | { "query", 2, VERB_ANY, 0, verb_query }, | |
3098 | { "service", 2, 4, 0, verb_service }, | |
3099 | { "openpgp", 2, VERB_ANY, 0, verb_openpgp }, | |
3100 | { "tlsa", 2, VERB_ANY, 0, verb_tlsa }, | |
3101 | { "statistics", VERB_ANY, 1, 0, show_statistics }, | |
3102 | { "reset-statistics", VERB_ANY, 1, 0, reset_statistics }, | |
3103 | { "flush-caches", VERB_ANY, 1, 0, flush_caches }, | |
3104 | { "reset-server-features", VERB_ANY, 1, 0, reset_server_features }, | |
3105 | { "dns", VERB_ANY, VERB_ANY, 0, verb_dns }, | |
3106 | { "domain", VERB_ANY, VERB_ANY, 0, verb_domain }, | |
f2fd3cdb | 3107 | { "default-route", VERB_ANY, 3, 0, verb_default_route }, |
a7a4c60a YW |
3108 | { "llmnr", VERB_ANY, 3, 0, verb_llmnr }, |
3109 | { "mdns", VERB_ANY, 3, 0, verb_mdns }, | |
efe55c81 | 3110 | { "dnsovertls", VERB_ANY, 3, 0, verb_dns_over_tls }, |
a7a4c60a YW |
3111 | { "dnssec", VERB_ANY, 3, 0, verb_dnssec }, |
3112 | { "nta", VERB_ANY, VERB_ANY, 0, verb_nta }, | |
d1293049 | 3113 | { "revert", VERB_ANY, 2, 0, verb_revert_link }, |
df957849 | 3114 | { "log-level", VERB_ANY, 2, 0, verb_log_level }, |
a7a4c60a YW |
3115 | {} |
3116 | }; | |
82d1d240 | 3117 | |
a7a4c60a YW |
3118 | return dispatch_verb(argc, argv, verbs, bus); |
3119 | } | |
82d1d240 | 3120 | |
da6053d0 | 3121 | static int translate(const char *verb, const char *single_arg, size_t num_args, char **args, sd_bus *bus) { |
a7a4c60a | 3122 | char **fake, **p; |
c9d243cd | 3123 | size_t num; |
bdef7319 | 3124 | |
a7a4c60a YW |
3125 | assert(verb); |
3126 | assert(num_args == 0 || args); | |
a150ff5e | 3127 | |
a7a4c60a | 3128 | num = !!single_arg + num_args + 1; |
79266746 | 3129 | |
a7a4c60a YW |
3130 | p = fake = newa0(char *, num + 1); |
3131 | *p++ = (char *) verb; | |
3132 | if (single_arg) | |
3133 | *p++ = (char *) single_arg; | |
c9d243cd | 3134 | for (size_t i = 0; i < num_args; i++) |
a7a4c60a | 3135 | *p++ = args[i]; |
ba35662f | 3136 | |
a7a4c60a | 3137 | optind = 0; |
da6053d0 | 3138 | return native_main((int) num, fake, bus); |
a7a4c60a | 3139 | } |
ba35662f | 3140 | |
a7a4c60a YW |
3141 | static int compat_main(int argc, char *argv[], sd_bus *bus) { |
3142 | int r = 0; | |
be371fe0 | 3143 | |
a7a4c60a YW |
3144 | switch (arg_mode) { |
3145 | case MODE_RESOLVE_HOST: | |
3146 | case MODE_RESOLVE_RECORD: | |
3147 | return translate("query", NULL, argc - optind, argv + optind, bus); | |
d55b0463 | 3148 | |
a7a4c60a YW |
3149 | case MODE_RESOLVE_SERVICE: |
3150 | return translate("service", NULL, argc - optind, argv + optind, bus); | |
d55b0463 | 3151 | |
a7a4c60a YW |
3152 | case MODE_RESOLVE_OPENPGP: |
3153 | return translate("openpgp", NULL, argc - optind, argv + optind, bus); | |
be371fe0 | 3154 | |
a7a4c60a YW |
3155 | case MODE_RESOLVE_TLSA: |
3156 | return translate("tlsa", arg_service_family, argc - optind, argv + optind, bus); | |
be371fe0 | 3157 | |
a7a4c60a YW |
3158 | case MODE_STATISTICS: |
3159 | return translate("statistics", NULL, 0, NULL, bus); | |
3160 | ||
3161 | case MODE_RESET_STATISTICS: | |
3162 | return translate("reset-statistics", NULL, 0, NULL, bus); | |
3163 | ||
3164 | case MODE_FLUSH_CACHES: | |
3165 | return translate("flush-caches", NULL, 0, NULL, bus); | |
3166 | ||
3167 | case MODE_RESET_SERVER_FEATURES: | |
3168 | return translate("reset-server-features", NULL, 0, NULL, bus); | |
be371fe0 | 3169 | |
a7a4c60a YW |
3170 | case MODE_STATUS: |
3171 | return translate("status", NULL, argc - optind, argv + optind, bus); | |
14965b94 | 3172 | |
14965b94 | 3173 | case MODE_SET_LINK: |
a661dc36 YW |
3174 | assert(arg_ifname); |
3175 | ||
a7a4c60a YW |
3176 | if (arg_set_dns) { |
3177 | r = translate("dns", arg_ifname, strv_length(arg_set_dns), arg_set_dns, bus); | |
3178 | if (r < 0) | |
3179 | return r; | |
3180 | } | |
3181 | ||
3182 | if (arg_set_domain) { | |
3183 | r = translate("domain", arg_ifname, strv_length(arg_set_domain), arg_set_domain, bus); | |
3184 | if (r < 0) | |
3185 | return r; | |
14965b94 LP |
3186 | } |
3187 | ||
a7a4c60a YW |
3188 | if (arg_set_nta) { |
3189 | r = translate("nta", arg_ifname, strv_length(arg_set_nta), arg_set_nta, bus); | |
3190 | if (r < 0) | |
3191 | return r; | |
3192 | } | |
14965b94 | 3193 | |
a7a4c60a YW |
3194 | if (arg_set_llmnr) { |
3195 | r = translate("llmnr", arg_ifname, 1, (char **) &arg_set_llmnr, bus); | |
3196 | if (r < 0) | |
3197 | return r; | |
3198 | } | |
3199 | ||
3200 | if (arg_set_mdns) { | |
3201 | r = translate("mdns", arg_ifname, 1, (char **) &arg_set_mdns, bus); | |
3202 | if (r < 0) | |
3203 | return r; | |
3204 | } | |
3205 | ||
c9299be2 IT |
3206 | if (arg_set_dns_over_tls) { |
3207 | r = translate("dnsovertls", arg_ifname, 1, (char **) &arg_set_dns_over_tls, bus); | |
d050561a IT |
3208 | if (r < 0) |
3209 | return r; | |
3210 | } | |
3211 | ||
a7a4c60a YW |
3212 | if (arg_set_dnssec) { |
3213 | r = translate("dnssec", arg_ifname, 1, (char **) &arg_set_dnssec, bus); | |
3214 | if (r < 0) | |
3215 | return r; | |
14965b94 LP |
3216 | } |
3217 | ||
a7a4c60a YW |
3218 | return r; |
3219 | ||
3220 | case MODE_REVERT_LINK: | |
a661dc36 YW |
3221 | assert(arg_ifname); |
3222 | ||
a7a4c60a | 3223 | return translate("revert", arg_ifname, 0, NULL, bus); |
088c1363 LP |
3224 | |
3225 | case _MODE_INVALID: | |
3226 | assert_not_reached("invalid mode"); | |
bdef7319 ZJS |
3227 | } |
3228 | ||
a7a4c60a YW |
3229 | return 0; |
3230 | } | |
3231 | ||
f6aa6190 YW |
3232 | static int run(int argc, char **argv) { |
3233 | _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL; | |
a7a4c60a YW |
3234 | int r; |
3235 | ||
3236 | setlocale(LC_ALL, ""); | |
41d1f469 | 3237 | log_setup_cli(); |
a7a4c60a YW |
3238 | |
3239 | if (streq(program_invocation_short_name, "resolvconf")) | |
3240 | r = resolvconf_parse_argv(argc, argv); | |
3241 | else if (streq(program_invocation_short_name, "systemd-resolve")) | |
3242 | r = compat_parse_argv(argc, argv); | |
3243 | else | |
3244 | r = native_parse_argv(argc, argv); | |
3245 | if (r <= 0) | |
f6aa6190 | 3246 | return r; |
a7a4c60a YW |
3247 | |
3248 | r = sd_bus_open_system(&bus); | |
f6aa6190 YW |
3249 | if (r < 0) |
3250 | return log_error_errno(r, "sd_bus_open_system: %m"); | |
a7a4c60a | 3251 | |
5a01b3f3 | 3252 | if (STR_IN_SET(program_invocation_short_name, "systemd-resolve", "resolvconf")) |
f6aa6190 | 3253 | return compat_main(argc, argv, bus); |
be371fe0 | 3254 | |
f6aa6190 | 3255 | return native_main(argc, argv, bus); |
bdef7319 | 3256 | } |
f6aa6190 YW |
3257 | |
3258 | DEFINE_MAIN_FUNCTION(run); |