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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ | |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
6 | Copyright 2013 Lennart Poettering | |
7 | ||
8 | systemd is free software; you can redistribute it and/or modify it | |
9 | under the terms of the GNU Lesser General Public License as published by | |
10 | the Free Software Foundation; either version 2.1 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | systemd is distributed in the hope that it will be useful, but | |
14 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | Lesser General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU Lesser General Public License | |
19 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ***/ | |
21 | ||
22 | #include <sys/socket.h> | |
23 | #include <unistd.h> | |
24 | #include <errno.h> | |
25 | #include <string.h> | |
26 | #include <getopt.h> | |
27 | #include <locale.h> | |
28 | #include <fcntl.h> | |
29 | #include <netinet/in.h> | |
30 | #include <arpa/inet.h> | |
31 | #include <net/if.h> | |
32 | #include <sys/mount.h> | |
33 | ||
34 | #include "sd-bus.h" | |
35 | #include "log.h" | |
36 | #include "util.h" | |
37 | #include "macro.h" | |
38 | #include "pager.h" | |
39 | #include "spawn-polkit-agent.h" | |
40 | #include "bus-util.h" | |
41 | #include "bus-error.h" | |
42 | #include "build.h" | |
43 | #include "strv.h" | |
44 | #include "unit-name.h" | |
45 | #include "cgroup-show.h" | |
46 | #include "logs-show.h" | |
47 | #include "cgroup-util.h" | |
48 | #include "ptyfwd.h" | |
49 | #include "event-util.h" | |
50 | #include "path-util.h" | |
51 | #include "mkdir.h" | |
52 | #include "copy.h" | |
53 | #include "verbs.h" | |
54 | #include "import-util.h" | |
55 | ||
56 | static char **arg_property = NULL; | |
57 | static bool arg_all = false; | |
58 | static bool arg_full = false; | |
59 | static bool arg_no_pager = false; | |
60 | static bool arg_legend = true; | |
61 | static const char *arg_kill_who = NULL; | |
62 | static int arg_signal = SIGTERM; | |
63 | static BusTransport arg_transport = BUS_TRANSPORT_LOCAL; | |
64 | static char *arg_host = NULL; | |
65 | static bool arg_read_only = false; | |
66 | static bool arg_mkdir = false; | |
67 | static bool arg_quiet = false; | |
68 | static bool arg_ask_password = true; | |
69 | static unsigned arg_lines = 10; | |
70 | static OutputMode arg_output = OUTPUT_SHORT; | |
71 | static bool arg_force = false; | |
72 | static ImportVerify arg_verify = IMPORT_VERIFY_SIGNATURE; | |
73 | static const char* arg_dkr_index_url = NULL; | |
74 | ||
75 | static void pager_open_if_enabled(void) { | |
76 | ||
77 | if (arg_no_pager) | |
78 | return; | |
79 | ||
80 | pager_open(false); | |
81 | } | |
82 | ||
83 | static void polkit_agent_open_if_enabled(void) { | |
84 | ||
85 | /* Open the polkit agent as a child process if necessary */ | |
86 | ||
87 | if (!arg_ask_password) | |
88 | return; | |
89 | ||
90 | if (arg_transport != BUS_TRANSPORT_LOCAL) | |
91 | return; | |
92 | ||
93 | polkit_agent_open(); | |
94 | } | |
95 | ||
96 | static OutputFlags get_output_flags(void) { | |
97 | return | |
98 | arg_all * OUTPUT_SHOW_ALL | | |
99 | arg_full * OUTPUT_FULL_WIDTH | | |
100 | (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH | | |
101 | on_tty() * OUTPUT_COLOR | | |
102 | !arg_quiet * OUTPUT_WARN_CUTOFF; | |
103 | } | |
104 | ||
105 | typedef struct MachineInfo { | |
106 | const char *name; | |
107 | const char *class; | |
108 | const char *service; | |
109 | } MachineInfo; | |
110 | ||
111 | static int compare_machine_info(const void *a, const void *b) { | |
112 | const MachineInfo *x = a, *y = b; | |
113 | ||
114 | return strcmp(x->name, y->name); | |
115 | } | |
116 | ||
117 | static int list_machines(int argc, char *argv[], void *userdata) { | |
118 | ||
119 | size_t max_name = strlen("MACHINE"), max_class = strlen("CLASS"), max_service = strlen("SERVICE"); | |
120 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
121 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
122 | _cleanup_free_ MachineInfo *machines = NULL; | |
123 | const char *name, *class, *service, *object; | |
124 | size_t n_machines = 0, n_allocated = 0, j; | |
125 | sd_bus *bus = userdata; | |
126 | int r; | |
127 | ||
128 | assert(bus); | |
129 | ||
130 | pager_open_if_enabled(); | |
131 | ||
132 | r = sd_bus_call_method( | |
133 | bus, | |
134 | "org.freedesktop.machine1", | |
135 | "/org/freedesktop/machine1", | |
136 | "org.freedesktop.machine1.Manager", | |
137 | "ListMachines", | |
138 | &error, | |
139 | &reply, | |
140 | NULL); | |
141 | if (r < 0) { | |
142 | log_error("Could not get machines: %s", bus_error_message(&error, -r)); | |
143 | return r; | |
144 | } | |
145 | ||
146 | r = sd_bus_message_enter_container(reply, 'a', "(ssso)"); | |
147 | if (r < 0) | |
148 | return bus_log_parse_error(r); | |
149 | ||
150 | while ((r = sd_bus_message_read(reply, "(ssso)", &name, &class, &service, &object)) > 0) { | |
151 | size_t l; | |
152 | ||
153 | if (!GREEDY_REALLOC(machines, n_allocated, n_machines + 1)) | |
154 | return log_oom(); | |
155 | ||
156 | machines[n_machines].name = name; | |
157 | machines[n_machines].class = class; | |
158 | machines[n_machines].service = service; | |
159 | ||
160 | l = strlen(name); | |
161 | if (l > max_name) | |
162 | max_name = l; | |
163 | ||
164 | l = strlen(class); | |
165 | if (l > max_class) | |
166 | max_class = l; | |
167 | ||
168 | l = strlen(service); | |
169 | if (l > max_service) | |
170 | max_service = l; | |
171 | ||
172 | n_machines ++; | |
173 | } | |
174 | if (r < 0) | |
175 | return bus_log_parse_error(r); | |
176 | ||
177 | r = sd_bus_message_exit_container(reply); | |
178 | if (r < 0) | |
179 | return bus_log_parse_error(r); | |
180 | ||
181 | qsort_safe(machines, n_machines, sizeof(MachineInfo), compare_machine_info); | |
182 | ||
183 | if (arg_legend) | |
184 | printf("%-*s %-*s %-*s\n", | |
185 | (int) max_name, "MACHINE", | |
186 | (int) max_class, "CLASS", | |
187 | (int) max_service, "SERVICE"); | |
188 | ||
189 | for (j = 0; j < n_machines; j++) | |
190 | printf("%-*s %-*s %-*s\n", | |
191 | (int) max_name, machines[j].name, | |
192 | (int) max_class, machines[j].class, | |
193 | (int) max_service, machines[j].service); | |
194 | ||
195 | if (arg_legend) | |
196 | printf("\n%zu machines listed.\n", n_machines); | |
197 | ||
198 | return 0; | |
199 | } | |
200 | ||
201 | typedef struct ImageInfo { | |
202 | const char *name; | |
203 | const char *type; | |
204 | bool read_only; | |
205 | usec_t crtime; | |
206 | usec_t mtime; | |
207 | uint64_t size; | |
208 | } ImageInfo; | |
209 | ||
210 | static int compare_image_info(const void *a, const void *b) { | |
211 | const ImageInfo *x = a, *y = b; | |
212 | ||
213 | return strcmp(x->name, y->name); | |
214 | } | |
215 | ||
216 | static int list_images(int argc, char *argv[], void *userdata) { | |
217 | ||
218 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
219 | size_t max_name = strlen("NAME"), max_type = strlen("TYPE"), max_size = strlen("USAGE"), max_crtime = strlen("CREATED"), max_mtime = strlen("MODIFIED"); | |
220 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
221 | _cleanup_free_ ImageInfo *images = NULL; | |
222 | size_t n_images = 0, n_allocated = 0, j; | |
223 | const char *name, *type, *object; | |
224 | sd_bus *bus = userdata; | |
225 | uint64_t crtime, mtime, size; | |
226 | int read_only, r; | |
227 | ||
228 | assert(bus); | |
229 | ||
230 | pager_open_if_enabled(); | |
231 | ||
232 | r = sd_bus_call_method( | |
233 | bus, | |
234 | "org.freedesktop.machine1", | |
235 | "/org/freedesktop/machine1", | |
236 | "org.freedesktop.machine1.Manager", | |
237 | "ListImages", | |
238 | &error, | |
239 | &reply, | |
240 | ""); | |
241 | if (r < 0) { | |
242 | log_error("Could not get images: %s", bus_error_message(&error, -r)); | |
243 | return r; | |
244 | } | |
245 | ||
246 | r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssbttto)"); | |
247 | if (r < 0) | |
248 | return bus_log_parse_error(r); | |
249 | ||
250 | while ((r = sd_bus_message_read(reply, "(ssbttto)", &name, &type, &read_only, &crtime, &mtime, &size, &object)) > 0) { | |
251 | char buf[MAX(FORMAT_TIMESTAMP_MAX, FORMAT_BYTES_MAX)]; | |
252 | size_t l; | |
253 | ||
254 | if (name[0] == '.' && !arg_all) | |
255 | continue; | |
256 | ||
257 | if (!GREEDY_REALLOC(images, n_allocated, n_images + 1)) | |
258 | return log_oom(); | |
259 | ||
260 | images[n_images].name = name; | |
261 | images[n_images].type = type; | |
262 | images[n_images].read_only = read_only; | |
263 | images[n_images].crtime = crtime; | |
264 | images[n_images].mtime = mtime; | |
265 | images[n_images].size = size; | |
266 | ||
267 | l = strlen(name); | |
268 | if (l > max_name) | |
269 | max_name = l; | |
270 | ||
271 | l = strlen(type); | |
272 | if (l > max_type) | |
273 | max_type = l; | |
274 | ||
275 | if (crtime != 0) { | |
276 | l = strlen(strna(format_timestamp(buf, sizeof(buf), crtime))); | |
277 | if (l > max_crtime) | |
278 | max_crtime = l; | |
279 | } | |
280 | ||
281 | if (mtime != 0) { | |
282 | l = strlen(strna(format_timestamp(buf, sizeof(buf), mtime))); | |
283 | if (l > max_mtime) | |
284 | max_mtime = l; | |
285 | } | |
286 | ||
287 | if (size != (uint64_t) -1) { | |
288 | l = strlen(strna(format_bytes(buf, sizeof(buf), size))); | |
289 | if (l > max_size) | |
290 | max_size = l; | |
291 | } | |
292 | ||
293 | n_images++; | |
294 | } | |
295 | if (r < 0) | |
296 | return bus_log_parse_error(r); | |
297 | ||
298 | r = sd_bus_message_exit_container(reply); | |
299 | if (r < 0) | |
300 | return bus_log_parse_error(r); | |
301 | ||
302 | qsort_safe(images, n_images, sizeof(ImageInfo), compare_image_info); | |
303 | ||
304 | if (arg_legend) | |
305 | printf("%-*s %-*s %-3s %-*s %-*s %-*s\n", | |
306 | (int) max_name, "NAME", | |
307 | (int) max_type, "TYPE", | |
308 | "RO", | |
309 | (int) max_size, "USAGE", | |
310 | (int) max_crtime, "CREATED", | |
311 | (int) max_mtime, "MODIFIED"); | |
312 | ||
313 | for (j = 0; j < n_images; j++) { | |
314 | char crtime_buf[FORMAT_TIMESTAMP_MAX], mtime_buf[FORMAT_TIMESTAMP_MAX], size_buf[FORMAT_BYTES_MAX]; | |
315 | ||
316 | printf("%-*s %-*s %s%-3s%s %-*s %-*s %-*s\n", | |
317 | (int) max_name, images[j].name, | |
318 | (int) max_type, images[j].type, | |
319 | images[j].read_only ? ansi_highlight_red() : "", yes_no(images[j].read_only), images[j].read_only ? ansi_highlight_off() : "", | |
320 | (int) max_size, strna(format_bytes(size_buf, sizeof(size_buf), images[j].size)), | |
321 | (int) max_crtime, strna(format_timestamp(crtime_buf, sizeof(crtime_buf), images[j].crtime)), | |
322 | (int) max_mtime, strna(format_timestamp(mtime_buf, sizeof(mtime_buf), images[j].mtime))); | |
323 | } | |
324 | ||
325 | if (arg_legend) | |
326 | printf("\n%zu images listed.\n", n_images); | |
327 | ||
328 | return 0; | |
329 | } | |
330 | ||
331 | static int show_unit_cgroup(sd_bus *bus, const char *unit, pid_t leader) { | |
332 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
333 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
334 | _cleanup_free_ char *path = NULL; | |
335 | const char *cgroup; | |
336 | int r; | |
337 | unsigned c; | |
338 | ||
339 | assert(bus); | |
340 | assert(unit); | |
341 | ||
342 | if (arg_transport == BUS_TRANSPORT_REMOTE) | |
343 | return 0; | |
344 | ||
345 | path = unit_dbus_path_from_name(unit); | |
346 | if (!path) | |
347 | return log_oom(); | |
348 | ||
349 | r = sd_bus_get_property( | |
350 | bus, | |
351 | "org.freedesktop.systemd1", | |
352 | path, | |
353 | endswith(unit, ".scope") ? "org.freedesktop.systemd1.Scope" : "org.freedesktop.systemd1.Service", | |
354 | "ControlGroup", | |
355 | &error, | |
356 | &reply, | |
357 | "s"); | |
358 | if (r < 0) { | |
359 | log_error("Failed to query ControlGroup: %s", bus_error_message(&error, -r)); | |
360 | return r; | |
361 | } | |
362 | ||
363 | r = sd_bus_message_read(reply, "s", &cgroup); | |
364 | if (r < 0) | |
365 | return bus_log_parse_error(r); | |
366 | ||
367 | if (isempty(cgroup)) | |
368 | return 0; | |
369 | ||
370 | if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0) | |
371 | return 0; | |
372 | ||
373 | c = columns(); | |
374 | if (c > 18) | |
375 | c -= 18; | |
376 | else | |
377 | c = 0; | |
378 | ||
379 | show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags()); | |
380 | return 0; | |
381 | } | |
382 | ||
383 | static int print_addresses(sd_bus *bus, const char *name, int ifi, const char *prefix, const char *prefix2) { | |
384 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
385 | int r; | |
386 | ||
387 | assert(bus); | |
388 | assert(name); | |
389 | assert(prefix); | |
390 | assert(prefix2); | |
391 | ||
392 | r = sd_bus_call_method(bus, | |
393 | "org.freedesktop.machine1", | |
394 | "/org/freedesktop/machine1", | |
395 | "org.freedesktop.machine1.Manager", | |
396 | "GetMachineAddresses", | |
397 | NULL, | |
398 | &reply, | |
399 | "s", name); | |
400 | if (r < 0) | |
401 | return r; | |
402 | ||
403 | r = sd_bus_message_enter_container(reply, 'a', "(iay)"); | |
404 | if (r < 0) | |
405 | return bus_log_parse_error(r); | |
406 | ||
407 | while ((r = sd_bus_message_enter_container(reply, 'r', "iay")) > 0) { | |
408 | int family; | |
409 | const void *a; | |
410 | size_t sz; | |
411 | char buffer[MAX(INET6_ADDRSTRLEN, INET_ADDRSTRLEN)]; | |
412 | ||
413 | r = sd_bus_message_read(reply, "i", &family); | |
414 | if (r < 0) | |
415 | return bus_log_parse_error(r); | |
416 | ||
417 | r = sd_bus_message_read_array(reply, 'y', &a, &sz); | |
418 | if (r < 0) | |
419 | return bus_log_parse_error(r); | |
420 | ||
421 | fputs(prefix, stdout); | |
422 | fputs(inet_ntop(family, a, buffer, sizeof(buffer)), stdout); | |
423 | if (family == AF_INET6 && ifi > 0) | |
424 | printf("%%%i", ifi); | |
425 | fputc('\n', stdout); | |
426 | ||
427 | r = sd_bus_message_exit_container(reply); | |
428 | if (r < 0) | |
429 | return bus_log_parse_error(r); | |
430 | ||
431 | if (prefix != prefix2) | |
432 | prefix = prefix2; | |
433 | } | |
434 | if (r < 0) | |
435 | return bus_log_parse_error(r); | |
436 | ||
437 | r = sd_bus_message_exit_container(reply); | |
438 | if (r < 0) | |
439 | return bus_log_parse_error(r); | |
440 | ||
441 | return 0; | |
442 | } | |
443 | ||
444 | static int print_os_release(sd_bus *bus, const char *name, const char *prefix) { | |
445 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
446 | const char *k, *v, *pretty = NULL; | |
447 | int r; | |
448 | ||
449 | assert(bus); | |
450 | assert(name); | |
451 | assert(prefix); | |
452 | ||
453 | r = sd_bus_call_method(bus, | |
454 | "org.freedesktop.machine1", | |
455 | "/org/freedesktop/machine1", | |
456 | "org.freedesktop.machine1.Manager", | |
457 | "GetMachineOSRelease", | |
458 | NULL, | |
459 | &reply, | |
460 | "s", name); | |
461 | if (r < 0) | |
462 | return r; | |
463 | ||
464 | r = sd_bus_message_enter_container(reply, 'a', "{ss}"); | |
465 | if (r < 0) | |
466 | return bus_log_parse_error(r); | |
467 | ||
468 | while ((r = sd_bus_message_read(reply, "{ss}", &k, &v)) > 0) { | |
469 | if (streq(k, "PRETTY_NAME")) | |
470 | pretty = v; | |
471 | ||
472 | } | |
473 | if (r < 0) | |
474 | return bus_log_parse_error(r); | |
475 | ||
476 | r = sd_bus_message_exit_container(reply); | |
477 | if (r < 0) | |
478 | return bus_log_parse_error(r); | |
479 | ||
480 | if (pretty) | |
481 | printf("%s%s\n", prefix, pretty); | |
482 | ||
483 | return 0; | |
484 | } | |
485 | ||
486 | typedef struct MachineStatusInfo { | |
487 | char *name; | |
488 | sd_id128_t id; | |
489 | char *class; | |
490 | char *service; | |
491 | char *unit; | |
492 | char *root_directory; | |
493 | pid_t leader; | |
494 | struct dual_timestamp timestamp; | |
495 | int *netif; | |
496 | unsigned n_netif; | |
497 | } MachineStatusInfo; | |
498 | ||
499 | static void print_machine_status_info(sd_bus *bus, MachineStatusInfo *i) { | |
500 | char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; | |
501 | char since2[FORMAT_TIMESTAMP_MAX], *s2; | |
502 | int ifi = -1; | |
503 | ||
504 | assert(bus); | |
505 | assert(i); | |
506 | ||
507 | fputs(strna(i->name), stdout); | |
508 | ||
509 | if (!sd_id128_equal(i->id, SD_ID128_NULL)) | |
510 | printf("(" SD_ID128_FORMAT_STR ")\n", SD_ID128_FORMAT_VAL(i->id)); | |
511 | else | |
512 | putchar('\n'); | |
513 | ||
514 | s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp.realtime); | |
515 | s2 = format_timestamp(since2, sizeof(since2), i->timestamp.realtime); | |
516 | ||
517 | if (s1) | |
518 | printf("\t Since: %s; %s\n", s2, s1); | |
519 | else if (s2) | |
520 | printf("\t Since: %s\n", s2); | |
521 | ||
522 | if (i->leader > 0) { | |
523 | _cleanup_free_ char *t = NULL; | |
524 | ||
525 | printf("\t Leader: %u", (unsigned) i->leader); | |
526 | ||
527 | get_process_comm(i->leader, &t); | |
528 | if (t) | |
529 | printf(" (%s)", t); | |
530 | ||
531 | putchar('\n'); | |
532 | } | |
533 | ||
534 | if (i->service) { | |
535 | printf("\t Service: %s", i->service); | |
536 | ||
537 | if (i->class) | |
538 | printf("; class %s", i->class); | |
539 | ||
540 | putchar('\n'); | |
541 | } else if (i->class) | |
542 | printf("\t Class: %s\n", i->class); | |
543 | ||
544 | if (i->root_directory) | |
545 | printf("\t Root: %s\n", i->root_directory); | |
546 | ||
547 | if (i->n_netif > 0) { | |
548 | unsigned c; | |
549 | ||
550 | fputs("\t Iface:", stdout); | |
551 | ||
552 | for (c = 0; c < i->n_netif; c++) { | |
553 | char name[IF_NAMESIZE+1] = ""; | |
554 | ||
555 | if (if_indextoname(i->netif[c], name)) { | |
556 | fputc(' ', stdout); | |
557 | fputs(name, stdout); | |
558 | ||
559 | if (ifi < 0) | |
560 | ifi = i->netif[c]; | |
561 | else | |
562 | ifi = 0; | |
563 | } else | |
564 | printf(" %i", i->netif[c]); | |
565 | } | |
566 | ||
567 | fputc('\n', stdout); | |
568 | } | |
569 | ||
570 | print_addresses(bus, i->name, ifi, | |
571 | "\t Address: ", | |
572 | "\t "); | |
573 | ||
574 | print_os_release(bus, i->name, "\t OS: "); | |
575 | ||
576 | if (i->unit) { | |
577 | printf("\t Unit: %s\n", i->unit); | |
578 | show_unit_cgroup(bus, i->unit, i->leader); | |
579 | ||
580 | if (arg_transport == BUS_TRANSPORT_LOCAL) { | |
581 | ||
582 | show_journal_by_unit( | |
583 | stdout, | |
584 | i->unit, | |
585 | arg_output, | |
586 | 0, | |
587 | i->timestamp.monotonic, | |
588 | arg_lines, | |
589 | 0, | |
590 | get_output_flags() | OUTPUT_BEGIN_NEWLINE, | |
591 | SD_JOURNAL_LOCAL_ONLY, | |
592 | true, | |
593 | NULL); | |
594 | } | |
595 | } | |
596 | } | |
597 | ||
598 | static int map_netif(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) { | |
599 | MachineStatusInfo *i = userdata; | |
600 | size_t l; | |
601 | const void *v; | |
602 | int r; | |
603 | ||
604 | assert_cc(sizeof(int32_t) == sizeof(int)); | |
605 | r = sd_bus_message_read_array(m, SD_BUS_TYPE_INT32, &v, &l); | |
606 | if (r < 0) | |
607 | return r; | |
608 | if (r == 0) | |
609 | return -EBADMSG; | |
610 | ||
611 | i->n_netif = l / sizeof(int32_t); | |
612 | i->netif = memdup(v, l); | |
613 | if (!i->netif) | |
614 | return -ENOMEM; | |
615 | ||
616 | return 0; | |
617 | } | |
618 | ||
619 | static int show_machine_info(const char *verb, sd_bus *bus, const char *path, bool *new_line) { | |
620 | ||
621 | static const struct bus_properties_map map[] = { | |
622 | { "Name", "s", NULL, offsetof(MachineStatusInfo, name) }, | |
623 | { "Class", "s", NULL, offsetof(MachineStatusInfo, class) }, | |
624 | { "Service", "s", NULL, offsetof(MachineStatusInfo, service) }, | |
625 | { "Unit", "s", NULL, offsetof(MachineStatusInfo, unit) }, | |
626 | { "RootDirectory", "s", NULL, offsetof(MachineStatusInfo, root_directory) }, | |
627 | { "Leader", "u", NULL, offsetof(MachineStatusInfo, leader) }, | |
628 | { "Timestamp", "t", NULL, offsetof(MachineStatusInfo, timestamp.realtime) }, | |
629 | { "TimestampMonotonic", "t", NULL, offsetof(MachineStatusInfo, timestamp.monotonic) }, | |
630 | { "Id", "ay", bus_map_id128, offsetof(MachineStatusInfo, id) }, | |
631 | { "NetworkInterfaces", "ai", map_netif, 0 }, | |
632 | {} | |
633 | }; | |
634 | ||
635 | MachineStatusInfo info = {}; | |
636 | int r; | |
637 | ||
638 | assert(verb); | |
639 | assert(bus); | |
640 | assert(path); | |
641 | assert(new_line); | |
642 | ||
643 | r = bus_map_all_properties(bus, | |
644 | "org.freedesktop.machine1", | |
645 | path, | |
646 | map, | |
647 | &info); | |
648 | if (r < 0) | |
649 | return log_error_errno(r, "Could not get properties: %m"); | |
650 | ||
651 | if (*new_line) | |
652 | printf("\n"); | |
653 | *new_line = true; | |
654 | ||
655 | print_machine_status_info(bus, &info); | |
656 | ||
657 | free(info.name); | |
658 | free(info.class); | |
659 | free(info.service); | |
660 | free(info.unit); | |
661 | free(info.root_directory); | |
662 | free(info.netif); | |
663 | ||
664 | return r; | |
665 | } | |
666 | ||
667 | static int show_machine_properties(sd_bus *bus, const char *path, bool *new_line) { | |
668 | int r; | |
669 | ||
670 | assert(bus); | |
671 | assert(path); | |
672 | assert(new_line); | |
673 | ||
674 | if (*new_line) | |
675 | printf("\n"); | |
676 | ||
677 | *new_line = true; | |
678 | ||
679 | r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all); | |
680 | if (r < 0) | |
681 | log_error_errno(r, "Could not get properties: %m"); | |
682 | ||
683 | return r; | |
684 | } | |
685 | ||
686 | static int show_machine(int argc, char *argv[], void *userdata) { | |
687 | ||
688 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
689 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
690 | bool properties, new_line = false; | |
691 | sd_bus *bus = userdata; | |
692 | int r = 0, i; | |
693 | ||
694 | assert(bus); | |
695 | ||
696 | properties = !strstr(argv[0], "status"); | |
697 | ||
698 | pager_open_if_enabled(); | |
699 | ||
700 | if (properties && argc <= 1) { | |
701 | ||
702 | /* If no argument is specified, inspect the manager | |
703 | * itself */ | |
704 | r = show_machine_properties(bus, "/org/freedesktop/machine1", &new_line); | |
705 | if (r < 0) | |
706 | return r; | |
707 | } | |
708 | ||
709 | for (i = 1; i < argc; i++) { | |
710 | const char *path = NULL; | |
711 | ||
712 | r = sd_bus_call_method( | |
713 | bus, | |
714 | "org.freedesktop.machine1", | |
715 | "/org/freedesktop/machine1", | |
716 | "org.freedesktop.machine1.Manager", | |
717 | "GetMachine", | |
718 | &error, | |
719 | &reply, | |
720 | "s", argv[i]); | |
721 | if (r < 0) { | |
722 | log_error("Could not get path to machine: %s", bus_error_message(&error, -r)); | |
723 | return r; | |
724 | } | |
725 | ||
726 | r = sd_bus_message_read(reply, "o", &path); | |
727 | if (r < 0) | |
728 | return bus_log_parse_error(r); | |
729 | ||
730 | if (properties) | |
731 | r = show_machine_properties(bus, path, &new_line); | |
732 | else | |
733 | r = show_machine_info(argv[0], bus, path, &new_line); | |
734 | } | |
735 | ||
736 | return r; | |
737 | } | |
738 | ||
739 | typedef struct ImageStatusInfo { | |
740 | char *name; | |
741 | char *path; | |
742 | char *type; | |
743 | int read_only; | |
744 | usec_t crtime; | |
745 | usec_t mtime; | |
746 | uint64_t usage; | |
747 | uint64_t limit; | |
748 | uint64_t usage_exclusive; | |
749 | uint64_t limit_exclusive; | |
750 | } ImageStatusInfo; | |
751 | ||
752 | static void print_image_status_info(sd_bus *bus, ImageStatusInfo *i) { | |
753 | char ts_relative[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1; | |
754 | char ts_absolute[FORMAT_TIMESTAMP_MAX], *s2; | |
755 | char bs[FORMAT_BYTES_MAX], *s3; | |
756 | char bs_exclusive[FORMAT_BYTES_MAX], *s4; | |
757 | ||
758 | assert(bus); | |
759 | assert(i); | |
760 | ||
761 | if (i->name) { | |
762 | fputs(i->name, stdout); | |
763 | putchar('\n'); | |
764 | } | |
765 | ||
766 | if (i->type) | |
767 | printf("\t Type: %s\n", i->type); | |
768 | ||
769 | if (i->path) | |
770 | printf("\t Path: %s\n", i->path); | |
771 | ||
772 | printf("\t RO: %s%s%s\n", | |
773 | i->read_only ? ansi_highlight_red() : "", | |
774 | i->read_only ? "read-only" : "writable", | |
775 | i->read_only ? ansi_highlight_off() : ""); | |
776 | ||
777 | s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->crtime); | |
778 | s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->crtime); | |
779 | if (s1 && s2) | |
780 | printf("\t Created: %s; %s\n", s2, s1); | |
781 | else if (s2) | |
782 | printf("\t Created: %s\n", s2); | |
783 | ||
784 | s1 = format_timestamp_relative(ts_relative, sizeof(ts_relative), i->mtime); | |
785 | s2 = format_timestamp(ts_absolute, sizeof(ts_absolute), i->mtime); | |
786 | if (s1 && s2) | |
787 | printf("\tModified: %s; %s\n", s2, s1); | |
788 | else if (s2) | |
789 | printf("\tModified: %s\n", s2); | |
790 | ||
791 | s3 = format_bytes(bs, sizeof(bs), i->usage); | |
792 | s4 = i->usage_exclusive != i->usage ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->usage_exclusive) : NULL; | |
793 | if (s3 && s4) | |
794 | printf("\t Usage: %s (exclusive: %s)\n", s3, s4); | |
795 | else if (s3) | |
796 | printf("\t Usage: %s\n", s3); | |
797 | ||
798 | s3 = format_bytes(bs, sizeof(bs), i->limit); | |
799 | s4 = i->limit_exclusive != i->limit ? format_bytes(bs_exclusive, sizeof(bs_exclusive), i->limit_exclusive) : NULL; | |
800 | if (s3 && s4) | |
801 | printf("\t Limit: %s (exclusive: %s)\n", s3, s4); | |
802 | else if (s3) | |
803 | printf("\t Limit: %s\n", s3); | |
804 | } | |
805 | ||
806 | static int show_image_info(sd_bus *bus, const char *path, bool *new_line) { | |
807 | ||
808 | static const struct bus_properties_map map[] = { | |
809 | { "Name", "s", NULL, offsetof(ImageStatusInfo, name) }, | |
810 | { "Path", "s", NULL, offsetof(ImageStatusInfo, path) }, | |
811 | { "Type", "s", NULL, offsetof(ImageStatusInfo, type) }, | |
812 | { "ReadOnly", "b", NULL, offsetof(ImageStatusInfo, read_only) }, | |
813 | { "CreationTimestamp", "t", NULL, offsetof(ImageStatusInfo, crtime) }, | |
814 | { "ModificationTimestamp", "t", NULL, offsetof(ImageStatusInfo, mtime) }, | |
815 | { "Usage", "t", NULL, offsetof(ImageStatusInfo, usage) }, | |
816 | { "Limit", "t", NULL, offsetof(ImageStatusInfo, limit) }, | |
817 | { "UsageExclusive", "t", NULL, offsetof(ImageStatusInfo, usage_exclusive) }, | |
818 | { "LimitExclusive", "t", NULL, offsetof(ImageStatusInfo, limit_exclusive) }, | |
819 | {} | |
820 | }; | |
821 | ||
822 | ImageStatusInfo info = {}; | |
823 | int r; | |
824 | ||
825 | assert(bus); | |
826 | assert(path); | |
827 | assert(new_line); | |
828 | ||
829 | r = bus_map_all_properties(bus, | |
830 | "org.freedesktop.machine1", | |
831 | path, | |
832 | map, | |
833 | &info); | |
834 | if (r < 0) | |
835 | return log_error_errno(r, "Could not get properties: %m"); | |
836 | ||
837 | if (*new_line) | |
838 | printf("\n"); | |
839 | *new_line = true; | |
840 | ||
841 | print_image_status_info(bus, &info); | |
842 | ||
843 | free(info.name); | |
844 | free(info.path); | |
845 | free(info.type); | |
846 | ||
847 | return r; | |
848 | } | |
849 | ||
850 | typedef struct PoolStatusInfo { | |
851 | char *path; | |
852 | uint64_t usage; | |
853 | uint64_t limit; | |
854 | } PoolStatusInfo; | |
855 | ||
856 | static void print_pool_status_info(sd_bus *bus, PoolStatusInfo *i) { | |
857 | char bs[FORMAT_BYTES_MAX], *s; | |
858 | ||
859 | if (i->path) | |
860 | printf("\t Path: %s\n", i->path); | |
861 | ||
862 | s = format_bytes(bs, sizeof(bs), i->usage); | |
863 | if (s) | |
864 | printf("\t Usage: %s\n", s); | |
865 | ||
866 | s = format_bytes(bs, sizeof(bs), i->limit); | |
867 | if (s) | |
868 | printf("\t Limit: %s\n", s); | |
869 | } | |
870 | ||
871 | static int show_pool_info(sd_bus *bus) { | |
872 | ||
873 | static const struct bus_properties_map map[] = { | |
874 | { "PoolPath", "s", NULL, offsetof(PoolStatusInfo, path) }, | |
875 | { "PoolUsage", "t", NULL, offsetof(PoolStatusInfo, usage) }, | |
876 | { "PoolLimit", "t", NULL, offsetof(PoolStatusInfo, limit) }, | |
877 | {} | |
878 | }; | |
879 | ||
880 | PoolStatusInfo info = { | |
881 | .usage = (uint64_t) -1, | |
882 | .limit = (uint64_t) -1, | |
883 | }; | |
884 | int r; | |
885 | ||
886 | assert(bus); | |
887 | ||
888 | r = bus_map_all_properties(bus, | |
889 | "org.freedesktop.machine1", | |
890 | "/org/freedesktop/machine1", | |
891 | map, | |
892 | &info); | |
893 | if (r < 0) | |
894 | return log_error_errno(r, "Could not get properties: %m"); | |
895 | ||
896 | print_pool_status_info(bus, &info); | |
897 | ||
898 | free(info.path); | |
899 | return 0; | |
900 | } | |
901 | ||
902 | ||
903 | static int show_image_properties(sd_bus *bus, const char *path, bool *new_line) { | |
904 | int r; | |
905 | ||
906 | assert(bus); | |
907 | assert(path); | |
908 | assert(new_line); | |
909 | ||
910 | if (*new_line) | |
911 | printf("\n"); | |
912 | ||
913 | *new_line = true; | |
914 | ||
915 | r = bus_print_all_properties(bus, "org.freedesktop.machine1", path, arg_property, arg_all); | |
916 | if (r < 0) | |
917 | log_error_errno(r, "Could not get properties: %m"); | |
918 | ||
919 | return r; | |
920 | } | |
921 | ||
922 | static int show_image(int argc, char *argv[], void *userdata) { | |
923 | ||
924 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
925 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
926 | bool properties, new_line = false; | |
927 | sd_bus *bus = userdata; | |
928 | int r = 0, i; | |
929 | ||
930 | assert(bus); | |
931 | ||
932 | properties = !strstr(argv[0], "status"); | |
933 | ||
934 | pager_open_if_enabled(); | |
935 | ||
936 | if (argc <= 1) { | |
937 | ||
938 | /* If no argument is specified, inspect the manager | |
939 | * itself */ | |
940 | ||
941 | if (properties) | |
942 | r = show_image_properties(bus, "/org/freedesktop/machine1", &new_line); | |
943 | else | |
944 | r = show_pool_info(bus); | |
945 | if (r < 0) | |
946 | return r; | |
947 | } | |
948 | ||
949 | for (i = 1; i < argc; i++) { | |
950 | const char *path = NULL; | |
951 | ||
952 | r = sd_bus_call_method( | |
953 | bus, | |
954 | "org.freedesktop.machine1", | |
955 | "/org/freedesktop/machine1", | |
956 | "org.freedesktop.machine1.Manager", | |
957 | "GetImage", | |
958 | &error, | |
959 | &reply, | |
960 | "s", argv[i]); | |
961 | if (r < 0) { | |
962 | log_error("Could not get path to image: %s", bus_error_message(&error, -r)); | |
963 | return r; | |
964 | } | |
965 | ||
966 | r = sd_bus_message_read(reply, "o", &path); | |
967 | if (r < 0) | |
968 | return bus_log_parse_error(r); | |
969 | ||
970 | if (properties) | |
971 | r = show_image_properties(bus, path, &new_line); | |
972 | else | |
973 | r = show_image_info(bus, path, &new_line); | |
974 | } | |
975 | ||
976 | return r; | |
977 | } | |
978 | ||
979 | static int kill_machine(int argc, char *argv[], void *userdata) { | |
980 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
981 | sd_bus *bus = userdata; | |
982 | int r, i; | |
983 | ||
984 | assert(bus); | |
985 | ||
986 | polkit_agent_open_if_enabled(); | |
987 | ||
988 | if (!arg_kill_who) | |
989 | arg_kill_who = "all"; | |
990 | ||
991 | for (i = 1; i < argc; i++) { | |
992 | r = sd_bus_call_method( | |
993 | bus, | |
994 | "org.freedesktop.machine1", | |
995 | "/org/freedesktop/machine1", | |
996 | "org.freedesktop.machine1.Manager", | |
997 | "KillMachine", | |
998 | &error, | |
999 | NULL, | |
1000 | "ssi", argv[i], arg_kill_who, arg_signal); | |
1001 | if (r < 0) { | |
1002 | log_error("Could not kill machine: %s", bus_error_message(&error, -r)); | |
1003 | return r; | |
1004 | } | |
1005 | } | |
1006 | ||
1007 | return 0; | |
1008 | } | |
1009 | ||
1010 | static int reboot_machine(int argc, char *argv[], void *userdata) { | |
1011 | arg_kill_who = "leader"; | |
1012 | arg_signal = SIGINT; /* sysvinit + systemd */ | |
1013 | ||
1014 | return kill_machine(argc, argv, userdata); | |
1015 | } | |
1016 | ||
1017 | static int poweroff_machine(int argc, char *argv[], void *userdata) { | |
1018 | arg_kill_who = "leader"; | |
1019 | arg_signal = SIGRTMIN+4; /* only systemd */ | |
1020 | ||
1021 | return kill_machine(argc, argv, userdata); | |
1022 | } | |
1023 | ||
1024 | static int terminate_machine(int argc, char *argv[], void *userdata) { | |
1025 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1026 | sd_bus *bus = userdata; | |
1027 | int r, i; | |
1028 | ||
1029 | assert(bus); | |
1030 | ||
1031 | polkit_agent_open_if_enabled(); | |
1032 | ||
1033 | for (i = 1; i < argc; i++) { | |
1034 | r = sd_bus_call_method( | |
1035 | bus, | |
1036 | "org.freedesktop.machine1", | |
1037 | "/org/freedesktop/machine1", | |
1038 | "org.freedesktop.machine1.Manager", | |
1039 | "TerminateMachine", | |
1040 | &error, | |
1041 | NULL, | |
1042 | "s", argv[i]); | |
1043 | if (r < 0) { | |
1044 | log_error("Could not terminate machine: %s", bus_error_message(&error, -r)); | |
1045 | return r; | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | return 0; | |
1050 | } | |
1051 | ||
1052 | static int copy_files(int argc, char *argv[], void *userdata) { | |
1053 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1054 | sd_bus *bus = userdata; | |
1055 | bool copy_from; | |
1056 | int r; | |
1057 | ||
1058 | assert(bus); | |
1059 | ||
1060 | polkit_agent_open_if_enabled(); | |
1061 | ||
1062 | copy_from = streq(argv[0], "copy-from"); | |
1063 | ||
1064 | r = sd_bus_call_method( | |
1065 | bus, | |
1066 | "org.freedesktop.machine1", | |
1067 | "/org/freedesktop/machine1", | |
1068 | "org.freedesktop.machine1.Manager", | |
1069 | copy_from ? "CopyFromMachine" : "CopyToMachine", | |
1070 | &error, | |
1071 | NULL, | |
1072 | "sss", | |
1073 | argv[1], | |
1074 | argv[2], | |
1075 | argv[3]); | |
1076 | if (r < 0) { | |
1077 | log_error("Failed to copy: %s", bus_error_message(&error, -r)); | |
1078 | return r; | |
1079 | } | |
1080 | ||
1081 | return 0; | |
1082 | } | |
1083 | ||
1084 | static int bind_mount(int argc, char *argv[], void *userdata) { | |
1085 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1086 | sd_bus *bus = userdata; | |
1087 | int r; | |
1088 | ||
1089 | assert(bus); | |
1090 | ||
1091 | polkit_agent_open_if_enabled(); | |
1092 | ||
1093 | r = sd_bus_call_method( | |
1094 | bus, | |
1095 | "org.freedesktop.machine1", | |
1096 | "/org/freedesktop/machine1", | |
1097 | "org.freedesktop.machine1.Manager", | |
1098 | "BindMountMachine", | |
1099 | &error, | |
1100 | NULL, | |
1101 | "sssbb", | |
1102 | argv[1], | |
1103 | argv[2], | |
1104 | argv[3], | |
1105 | arg_read_only, | |
1106 | arg_mkdir); | |
1107 | if (r < 0) { | |
1108 | log_error("Failed to bind mount: %s", bus_error_message(&error, -r)); | |
1109 | return r; | |
1110 | } | |
1111 | ||
1112 | return 0; | |
1113 | } | |
1114 | ||
1115 | static int on_machine_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *ret_error) { | |
1116 | PTYForward ** forward = (PTYForward**) userdata; | |
1117 | int r; | |
1118 | ||
1119 | assert(bus); | |
1120 | assert(m); | |
1121 | assert(forward); | |
1122 | ||
1123 | if (*forward) { | |
1124 | /* If the forwarder is already initialized, tell it to | |
1125 | * exit on the next vhangup(), so that we still flush | |
1126 | * out what might be queued and exit then. */ | |
1127 | ||
1128 | r = pty_forward_set_ignore_vhangup(*forward, false); | |
1129 | if (r >= 0) | |
1130 | return 0; | |
1131 | ||
1132 | log_error_errno(r, "Failed to set ignore_vhangup flag: %m"); | |
1133 | } | |
1134 | ||
1135 | /* On error, or when the forwarder is not initialized yet, quit immediately */ | |
1136 | sd_event_exit(sd_bus_get_event(bus), EXIT_FAILURE); | |
1137 | return 0; | |
1138 | } | |
1139 | ||
1140 | static int login_machine(int argc, char *argv[], void *userdata) { | |
1141 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1142 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1143 | _cleanup_bus_slot_unref_ sd_bus_slot *slot = NULL; | |
1144 | _cleanup_(pty_forward_freep) PTYForward *forward = NULL; | |
1145 | _cleanup_event_unref_ sd_event *event = NULL; | |
1146 | int master = -1, r, ret = 0; | |
1147 | sd_bus *bus = userdata; | |
1148 | const char *pty, *match; | |
1149 | char last_char = 0; | |
1150 | bool machine_died; | |
1151 | ||
1152 | assert(bus); | |
1153 | ||
1154 | if (arg_transport != BUS_TRANSPORT_LOCAL && | |
1155 | arg_transport != BUS_TRANSPORT_MACHINE) { | |
1156 | log_error("Login only supported on local machines."); | |
1157 | return -ENOTSUP; | |
1158 | } | |
1159 | ||
1160 | polkit_agent_open_if_enabled(); | |
1161 | ||
1162 | r = sd_event_default(&event); | |
1163 | if (r < 0) | |
1164 | return log_error_errno(r, "Failed to get event loop: %m"); | |
1165 | ||
1166 | r = sd_bus_attach_event(bus, event, 0); | |
1167 | if (r < 0) | |
1168 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1169 | ||
1170 | match = strjoina("type='signal'," | |
1171 | "sender='org.freedesktop.machine1'," | |
1172 | "path='/org/freedesktop/machine1',", | |
1173 | "interface='org.freedesktop.machine1.Manager'," | |
1174 | "member='MachineRemoved'," | |
1175 | "arg0='", | |
1176 | argv[1], | |
1177 | "'"); | |
1178 | ||
1179 | r = sd_bus_add_match(bus, &slot, match, on_machine_removed, &forward); | |
1180 | if (r < 0) | |
1181 | return log_error_errno(r, "Failed to add machine removal match: %m"); | |
1182 | ||
1183 | r = sd_bus_call_method( | |
1184 | bus, | |
1185 | "org.freedesktop.machine1", | |
1186 | "/org/freedesktop/machine1", | |
1187 | "org.freedesktop.machine1.Manager", | |
1188 | "OpenMachineLogin", | |
1189 | &error, | |
1190 | &reply, | |
1191 | "s", argv[1]); | |
1192 | if (r < 0) { | |
1193 | log_error("Failed to get machine PTY: %s", bus_error_message(&error, -r)); | |
1194 | return r; | |
1195 | } | |
1196 | ||
1197 | r = sd_bus_message_read(reply, "hs", &master, &pty); | |
1198 | if (r < 0) | |
1199 | return bus_log_parse_error(r); | |
1200 | ||
1201 | sigprocmask_many(SIG_BLOCK, SIGWINCH, SIGTERM, SIGINT, -1); | |
1202 | ||
1203 | log_info("Connected to machine %s. Press ^] three times within 1s to exit session.", argv[1]); | |
1204 | ||
1205 | sd_event_add_signal(event, NULL, SIGINT, NULL, NULL); | |
1206 | sd_event_add_signal(event, NULL, SIGTERM, NULL, NULL); | |
1207 | ||
1208 | r = pty_forward_new(event, master, true, false, &forward); | |
1209 | if (r < 0) | |
1210 | return log_error_errno(r, "Failed to create PTY forwarder: %m"); | |
1211 | ||
1212 | r = sd_event_loop(event); | |
1213 | if (r < 0) | |
1214 | return log_error_errno(r, "Failed to run event loop: %m"); | |
1215 | ||
1216 | pty_forward_get_last_char(forward, &last_char); | |
1217 | machine_died = pty_forward_get_ignore_vhangup(forward) == 0; | |
1218 | ||
1219 | forward = pty_forward_free(forward); | |
1220 | ||
1221 | if (last_char != '\n') | |
1222 | fputc('\n', stdout); | |
1223 | ||
1224 | if (machine_died) | |
1225 | log_info("Machine %s terminated.", argv[1]); | |
1226 | else | |
1227 | log_info("Connection to machine %s terminated.", argv[1]); | |
1228 | ||
1229 | sd_event_get_exit_code(event, &ret); | |
1230 | return ret; | |
1231 | } | |
1232 | ||
1233 | static int remove_image(int argc, char *argv[], void *userdata) { | |
1234 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1235 | sd_bus *bus = userdata; | |
1236 | int r, i; | |
1237 | ||
1238 | assert(bus); | |
1239 | ||
1240 | polkit_agent_open_if_enabled(); | |
1241 | ||
1242 | for (i = 1; i < argc; i++) { | |
1243 | r = sd_bus_call_method( | |
1244 | bus, | |
1245 | "org.freedesktop.machine1", | |
1246 | "/org/freedesktop/machine1", | |
1247 | "org.freedesktop.machine1.Manager", | |
1248 | "RemoveImage", | |
1249 | &error, | |
1250 | NULL, | |
1251 | "s", argv[i]); | |
1252 | if (r < 0) { | |
1253 | log_error("Could not remove image: %s", bus_error_message(&error, -r)); | |
1254 | return r; | |
1255 | } | |
1256 | } | |
1257 | ||
1258 | return 0; | |
1259 | } | |
1260 | ||
1261 | static int rename_image(int argc, char *argv[], void *userdata) { | |
1262 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1263 | sd_bus *bus = userdata; | |
1264 | int r; | |
1265 | ||
1266 | polkit_agent_open_if_enabled(); | |
1267 | ||
1268 | r = sd_bus_call_method( | |
1269 | bus, | |
1270 | "org.freedesktop.machine1", | |
1271 | "/org/freedesktop/machine1", | |
1272 | "org.freedesktop.machine1.Manager", | |
1273 | "RenameImage", | |
1274 | &error, | |
1275 | NULL, | |
1276 | "ss", argv[1], argv[2]); | |
1277 | if (r < 0) { | |
1278 | log_error("Could not rename image: %s", bus_error_message(&error, -r)); | |
1279 | return r; | |
1280 | } | |
1281 | ||
1282 | return 0; | |
1283 | } | |
1284 | ||
1285 | static int clone_image(int argc, char *argv[], void *userdata) { | |
1286 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1287 | sd_bus *bus = userdata; | |
1288 | int r; | |
1289 | ||
1290 | polkit_agent_open_if_enabled(); | |
1291 | ||
1292 | r = sd_bus_call_method( | |
1293 | bus, | |
1294 | "org.freedesktop.machine1", | |
1295 | "/org/freedesktop/machine1", | |
1296 | "org.freedesktop.machine1.Manager", | |
1297 | "CloneImage", | |
1298 | &error, | |
1299 | NULL, | |
1300 | "ssb", argv[1], argv[2], arg_read_only); | |
1301 | if (r < 0) { | |
1302 | log_error("Could not clone image: %s", bus_error_message(&error, -r)); | |
1303 | return r; | |
1304 | } | |
1305 | ||
1306 | return 0; | |
1307 | } | |
1308 | ||
1309 | static int read_only_image(int argc, char *argv[], void *userdata) { | |
1310 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1311 | sd_bus *bus = userdata; | |
1312 | int b = true, r; | |
1313 | ||
1314 | if (argc > 2) { | |
1315 | b = parse_boolean(argv[2]); | |
1316 | if (b < 0) { | |
1317 | log_error("Failed to parse boolean argument: %s", argv[2]); | |
1318 | return -EINVAL; | |
1319 | } | |
1320 | } | |
1321 | ||
1322 | polkit_agent_open_if_enabled(); | |
1323 | ||
1324 | r = sd_bus_call_method( | |
1325 | bus, | |
1326 | "org.freedesktop.machine1", | |
1327 | "/org/freedesktop/machine1", | |
1328 | "org.freedesktop.machine1.Manager", | |
1329 | "MarkImageReadOnly", | |
1330 | &error, | |
1331 | NULL, | |
1332 | "sb", argv[1], b); | |
1333 | if (r < 0) { | |
1334 | log_error("Could not mark image read-only: %s", bus_error_message(&error, -r)); | |
1335 | return r; | |
1336 | } | |
1337 | ||
1338 | return 0; | |
1339 | } | |
1340 | ||
1341 | static int start_machine(int argc, char *argv[], void *userdata) { | |
1342 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1343 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *w = NULL; | |
1344 | sd_bus *bus = userdata; | |
1345 | int r, i; | |
1346 | ||
1347 | assert(bus); | |
1348 | ||
1349 | polkit_agent_open_if_enabled(); | |
1350 | ||
1351 | r = bus_wait_for_jobs_new(bus, &w); | |
1352 | if (r < 0) | |
1353 | return log_oom(); | |
1354 | ||
1355 | for (i = 1; i < argc; i++) { | |
1356 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1357 | _cleanup_free_ char *e = NULL, *unit = NULL; | |
1358 | const char *object; | |
1359 | ||
1360 | if (!machine_name_is_valid(argv[i])) { | |
1361 | log_error("Invalid machine name %s.", argv[i]); | |
1362 | return -EINVAL; | |
1363 | } | |
1364 | ||
1365 | e = unit_name_escape(argv[i]); | |
1366 | if (!e) | |
1367 | return log_oom(); | |
1368 | ||
1369 | unit = unit_name_build("systemd-nspawn", e, ".service"); | |
1370 | if (!unit) | |
1371 | return log_oom(); | |
1372 | ||
1373 | r = sd_bus_call_method( | |
1374 | bus, | |
1375 | "org.freedesktop.systemd1", | |
1376 | "/org/freedesktop/systemd1", | |
1377 | "org.freedesktop.systemd1.Manager", | |
1378 | "StartUnit", | |
1379 | &error, | |
1380 | &reply, | |
1381 | "ss", unit, "fail"); | |
1382 | if (r < 0) { | |
1383 | log_error("Failed to start unit: %s", bus_error_message(&error, -r)); | |
1384 | return r; | |
1385 | } | |
1386 | ||
1387 | r = sd_bus_message_read(reply, "o", &object); | |
1388 | if (r < 0) | |
1389 | return bus_log_parse_error(r); | |
1390 | ||
1391 | r = bus_wait_for_jobs_add(w, object); | |
1392 | if (r < 0) | |
1393 | return log_oom(); | |
1394 | } | |
1395 | ||
1396 | r = bus_wait_for_jobs(w, arg_quiet); | |
1397 | if (r < 0) | |
1398 | return r; | |
1399 | ||
1400 | return 0; | |
1401 | } | |
1402 | ||
1403 | static int enable_machine(int argc, char *argv[], void *userdata) { | |
1404 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL; | |
1405 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1406 | int carries_install_info = 0; | |
1407 | const char *method = NULL; | |
1408 | sd_bus *bus = userdata; | |
1409 | int r, i; | |
1410 | ||
1411 | assert(bus); | |
1412 | ||
1413 | polkit_agent_open_if_enabled(); | |
1414 | ||
1415 | method = streq(argv[0], "enable") ? "EnableUnitFiles" : "DisableUnitFiles"; | |
1416 | ||
1417 | r = sd_bus_message_new_method_call( | |
1418 | bus, | |
1419 | &m, | |
1420 | "org.freedesktop.systemd1", | |
1421 | "/org/freedesktop/systemd1", | |
1422 | "org.freedesktop.systemd1.Manager", | |
1423 | method); | |
1424 | if (r < 0) | |
1425 | return bus_log_create_error(r); | |
1426 | ||
1427 | r = sd_bus_message_open_container(m, 'a', "s"); | |
1428 | if (r < 0) | |
1429 | return bus_log_create_error(r); | |
1430 | ||
1431 | for (i = 1; i < argc; i++) { | |
1432 | _cleanup_free_ char *e = NULL, *unit = NULL; | |
1433 | ||
1434 | if (!machine_name_is_valid(argv[i])) { | |
1435 | log_error("Invalid machine name %s.", argv[i]); | |
1436 | return -EINVAL; | |
1437 | } | |
1438 | ||
1439 | e = unit_name_escape(argv[i]); | |
1440 | if (!e) | |
1441 | return log_oom(); | |
1442 | ||
1443 | unit = unit_name_build("systemd-nspawn", e, ".service"); | |
1444 | if (!unit) | |
1445 | return log_oom(); | |
1446 | ||
1447 | r = sd_bus_message_append(m, "s", unit); | |
1448 | if (r < 0) | |
1449 | return bus_log_create_error(r); | |
1450 | } | |
1451 | ||
1452 | r = sd_bus_message_close_container(m); | |
1453 | if (r < 0) | |
1454 | return bus_log_create_error(r); | |
1455 | ||
1456 | if (streq(argv[0], "enable")) | |
1457 | r = sd_bus_message_append(m, "bb", false, false); | |
1458 | else | |
1459 | r = sd_bus_message_append(m, "b", false); | |
1460 | if (r < 0) | |
1461 | return bus_log_create_error(r); | |
1462 | ||
1463 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1464 | if (r < 0) { | |
1465 | log_error("Failed to enable or disable unit: %s", bus_error_message(&error, -r)); | |
1466 | return r; | |
1467 | } | |
1468 | ||
1469 | if (streq(argv[0], "enable")) { | |
1470 | r = sd_bus_message_read(reply, "b", carries_install_info); | |
1471 | if (r < 0) | |
1472 | return bus_log_parse_error(r); | |
1473 | } | |
1474 | ||
1475 | r = bus_deserialize_and_dump_unit_file_changes(reply, arg_quiet); | |
1476 | if (r < 0) | |
1477 | return r; | |
1478 | ||
1479 | r = sd_bus_call_method( | |
1480 | bus, | |
1481 | "org.freedesktop.systemd1", | |
1482 | "/org/freedesktop/systemd1", | |
1483 | "org.freedesktop.systemd1.Manager", | |
1484 | "Reload", | |
1485 | &error, | |
1486 | NULL, | |
1487 | NULL); | |
1488 | if (r < 0) { | |
1489 | log_error("Failed to reload daemon: %s", bus_error_message(&error, -r)); | |
1490 | return r; | |
1491 | } | |
1492 | ||
1493 | return 0; | |
1494 | } | |
1495 | ||
1496 | static int match_log_message(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
1497 | const char **our_path = userdata, *line; | |
1498 | unsigned priority; | |
1499 | int r; | |
1500 | ||
1501 | assert(bus); | |
1502 | assert(m); | |
1503 | assert(our_path); | |
1504 | ||
1505 | r = sd_bus_message_read(m, "us", &priority, &line); | |
1506 | if (r < 0) { | |
1507 | bus_log_parse_error(r); | |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | if (!streq_ptr(*our_path, sd_bus_message_get_path(m))) | |
1512 | return 0; | |
1513 | ||
1514 | if (arg_quiet && LOG_PRI(priority) >= LOG_INFO) | |
1515 | return 0; | |
1516 | ||
1517 | log_full(priority, "%s", line); | |
1518 | return 0; | |
1519 | } | |
1520 | ||
1521 | static int match_transfer_removed(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
1522 | const char **our_path = userdata, *path, *result; | |
1523 | uint32_t id; | |
1524 | int r; | |
1525 | ||
1526 | assert(bus); | |
1527 | assert(m); | |
1528 | assert(our_path); | |
1529 | ||
1530 | r = sd_bus_message_read(m, "uos", &id, &path, &result); | |
1531 | if (r < 0) { | |
1532 | bus_log_parse_error(r); | |
1533 | return 0; | |
1534 | } | |
1535 | ||
1536 | if (!streq_ptr(*our_path, path)) | |
1537 | return 0; | |
1538 | ||
1539 | sd_event_exit(sd_bus_get_event(bus), !streq_ptr(result, "done")); | |
1540 | return 0; | |
1541 | } | |
1542 | ||
1543 | static int transfer_signal_handler(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata) { | |
1544 | assert(s); | |
1545 | assert(si); | |
1546 | ||
1547 | if (!arg_quiet) | |
1548 | log_info("Continuing download in the background. Use \"machinectl cancel-transfer %" PRIu32 "\" to abort transfer.", PTR_TO_UINT32(userdata)); | |
1549 | ||
1550 | sd_event_exit(sd_event_source_get_event(s), EINTR); | |
1551 | return 0; | |
1552 | } | |
1553 | ||
1554 | static int pull_image_common(sd_bus *bus, sd_bus_message *m) { | |
1555 | _cleanup_bus_slot_unref_ sd_bus_slot *slot_job_removed = NULL, *slot_log_message = NULL; | |
1556 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1557 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1558 | _cleanup_event_unref_ sd_event* event = NULL; | |
1559 | const char *path = NULL; | |
1560 | uint32_t id; | |
1561 | int r; | |
1562 | ||
1563 | assert(bus); | |
1564 | assert(m); | |
1565 | ||
1566 | polkit_agent_open_if_enabled(); | |
1567 | ||
1568 | r = sd_event_default(&event); | |
1569 | if (r < 0) | |
1570 | return log_error_errno(r, "Failed to get event loop: %m"); | |
1571 | ||
1572 | r = sd_bus_attach_event(bus, event, 0); | |
1573 | if (r < 0) | |
1574 | return log_error_errno(r, "Failed to attach bus to event loop: %m"); | |
1575 | ||
1576 | r = sd_bus_add_match( | |
1577 | bus, | |
1578 | &slot_job_removed, | |
1579 | "type='signal'," | |
1580 | "sender='org.freedesktop.import1'," | |
1581 | "interface='org.freedesktop.import1.Manager'," | |
1582 | "member='TransferRemoved'," | |
1583 | "path='/org/freedesktop/import1'", | |
1584 | match_transfer_removed, &path); | |
1585 | if (r < 0) | |
1586 | return log_error_errno(r, "Failed to install match: %m"); | |
1587 | ||
1588 | r = sd_bus_add_match( | |
1589 | bus, | |
1590 | &slot_log_message, | |
1591 | "type='signal'," | |
1592 | "sender='org.freedesktop.import1'," | |
1593 | "interface='org.freedesktop.import1.Transfer'," | |
1594 | "member='LogMessage'", | |
1595 | match_log_message, &path); | |
1596 | if (r < 0) | |
1597 | return log_error_errno(r, "Failed to install match: %m"); | |
1598 | ||
1599 | r = sd_bus_call(bus, m, 0, &error, &reply); | |
1600 | if (r < 0) { | |
1601 | log_error("Failed pull image: %s", bus_error_message(&error, -r)); | |
1602 | return r; | |
1603 | } | |
1604 | ||
1605 | r = sd_bus_message_read(reply, "uo", &id, &path); | |
1606 | if (r < 0) | |
1607 | return bus_log_parse_error(r); | |
1608 | ||
1609 | sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1); | |
1610 | ||
1611 | if (!arg_quiet) | |
1612 | log_info("Enqueued transfer job %u. Press C-c to continue download in background.", id); | |
1613 | ||
1614 | sd_event_add_signal(event, NULL, SIGINT, transfer_signal_handler, UINT32_TO_PTR(id)); | |
1615 | sd_event_add_signal(event, NULL, SIGTERM, transfer_signal_handler, UINT32_TO_PTR(id)); | |
1616 | ||
1617 | r = sd_event_loop(event); | |
1618 | if (r < 0) | |
1619 | return log_error_errno(r, "Failed to run event loop: %m"); | |
1620 | ||
1621 | return -r; | |
1622 | } | |
1623 | ||
1624 | static int pull_tar(int argc, char *argv[], void *userdata) { | |
1625 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1626 | _cleanup_free_ char *l = NULL, *ll = NULL; | |
1627 | const char *local, *remote; | |
1628 | sd_bus *bus = userdata; | |
1629 | int r; | |
1630 | ||
1631 | assert(bus); | |
1632 | ||
1633 | remote = argv[1]; | |
1634 | if (!http_url_is_valid(remote)) { | |
1635 | log_error("URL '%s' is not valid.", remote); | |
1636 | return -EINVAL; | |
1637 | } | |
1638 | ||
1639 | if (argc >= 3) | |
1640 | local = argv[2]; | |
1641 | else { | |
1642 | r = import_url_last_component(remote, &l); | |
1643 | if (r < 0) | |
1644 | return log_error_errno(r, "Failed to get final component of URL: %m"); | |
1645 | ||
1646 | local = l; | |
1647 | } | |
1648 | ||
1649 | if (isempty(local) || streq(local, "-")) | |
1650 | local = NULL; | |
1651 | ||
1652 | if (local) { | |
1653 | r = tar_strip_suffixes(local, &ll); | |
1654 | if (r < 0) | |
1655 | return log_error_errno(r, "Failed to strip tar suffixes: %m"); | |
1656 | ||
1657 | local = ll; | |
1658 | ||
1659 | if (!machine_name_is_valid(local)) { | |
1660 | log_error("Local name %s is not a suitable machine name.", local); | |
1661 | return -EINVAL; | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | r = sd_bus_message_new_method_call( | |
1666 | bus, | |
1667 | &m, | |
1668 | "org.freedesktop.import1", | |
1669 | "/org/freedesktop/import1", | |
1670 | "org.freedesktop.import1.Manager", | |
1671 | "PullTar"); | |
1672 | if (r < 0) | |
1673 | return bus_log_create_error(r); | |
1674 | ||
1675 | r = sd_bus_message_append( | |
1676 | m, | |
1677 | "sssb", | |
1678 | remote, | |
1679 | local, | |
1680 | import_verify_to_string(arg_verify), | |
1681 | arg_force); | |
1682 | if (r < 0) | |
1683 | return bus_log_create_error(r); | |
1684 | ||
1685 | return pull_image_common(bus, m); | |
1686 | } | |
1687 | ||
1688 | static int pull_raw(int argc, char *argv[], void *userdata) { | |
1689 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1690 | _cleanup_free_ char *l = NULL, *ll = NULL; | |
1691 | const char *local, *remote; | |
1692 | sd_bus *bus = userdata; | |
1693 | int r; | |
1694 | ||
1695 | assert(bus); | |
1696 | ||
1697 | remote = argv[1]; | |
1698 | if (!http_url_is_valid(remote)) { | |
1699 | log_error("URL '%s' is not valid.", remote); | |
1700 | return -EINVAL; | |
1701 | } | |
1702 | ||
1703 | if (argc >= 3) | |
1704 | local = argv[2]; | |
1705 | else { | |
1706 | r = import_url_last_component(remote, &l); | |
1707 | if (r < 0) | |
1708 | return log_error_errno(r, "Failed to get final component of URL: %m"); | |
1709 | ||
1710 | local = l; | |
1711 | } | |
1712 | ||
1713 | if (isempty(local) || streq(local, "-")) | |
1714 | local = NULL; | |
1715 | ||
1716 | if (local) { | |
1717 | r = raw_strip_suffixes(local, &ll); | |
1718 | if (r < 0) | |
1719 | return log_error_errno(r, "Failed to strip tar suffixes: %m"); | |
1720 | ||
1721 | local = ll; | |
1722 | ||
1723 | if (!machine_name_is_valid(local)) { | |
1724 | log_error("Local name %s is not a suitable machine name.", local); | |
1725 | return -EINVAL; | |
1726 | } | |
1727 | } | |
1728 | ||
1729 | r = sd_bus_message_new_method_call( | |
1730 | bus, | |
1731 | &m, | |
1732 | "org.freedesktop.import1", | |
1733 | "/org/freedesktop/import1", | |
1734 | "org.freedesktop.import1.Manager", | |
1735 | "PullRaw"); | |
1736 | if (r < 0) | |
1737 | return bus_log_create_error(r); | |
1738 | ||
1739 | r = sd_bus_message_append( | |
1740 | m, | |
1741 | "sssb", | |
1742 | remote, | |
1743 | local, | |
1744 | import_verify_to_string(arg_verify), | |
1745 | arg_force); | |
1746 | if (r < 0) | |
1747 | return bus_log_create_error(r); | |
1748 | ||
1749 | return pull_image_common(bus, m); | |
1750 | } | |
1751 | ||
1752 | static int pull_dkr(int argc, char *argv[], void *userdata) { | |
1753 | _cleanup_bus_message_unref_ sd_bus_message *m = NULL; | |
1754 | const char *local, *remote, *tag; | |
1755 | sd_bus *bus = userdata; | |
1756 | int r; | |
1757 | ||
1758 | if (arg_verify != IMPORT_VERIFY_NO) { | |
1759 | log_error("Imports from DKR do not support image verification, please pass --verify=no."); | |
1760 | return -EINVAL; | |
1761 | } | |
1762 | ||
1763 | remote = argv[1]; | |
1764 | tag = strchr(remote, ':'); | |
1765 | if (tag) { | |
1766 | remote = strndupa(remote, tag - remote); | |
1767 | tag++; | |
1768 | } | |
1769 | ||
1770 | if (!dkr_name_is_valid(remote)) { | |
1771 | log_error("DKR name '%s' is invalid.", remote); | |
1772 | return -EINVAL; | |
1773 | } | |
1774 | if (tag && !dkr_tag_is_valid(tag)) { | |
1775 | log_error("DKR tag '%s' is invalid.", remote); | |
1776 | return -EINVAL; | |
1777 | } | |
1778 | ||
1779 | if (argc >= 3) | |
1780 | local = argv[2]; | |
1781 | else { | |
1782 | local = strchr(remote, '/'); | |
1783 | if (local) | |
1784 | local++; | |
1785 | else | |
1786 | local = remote; | |
1787 | } | |
1788 | ||
1789 | if (isempty(local) || streq(local, "-")) | |
1790 | local = NULL; | |
1791 | ||
1792 | if (local) { | |
1793 | if (!machine_name_is_valid(local)) { | |
1794 | log_error("Local name %s is not a suitable machine name.", local); | |
1795 | return -EINVAL; | |
1796 | } | |
1797 | } | |
1798 | ||
1799 | r = sd_bus_message_new_method_call( | |
1800 | bus, | |
1801 | &m, | |
1802 | "org.freedesktop.import1", | |
1803 | "/org/freedesktop/import1", | |
1804 | "org.freedesktop.import1.Manager", | |
1805 | "PullDkr"); | |
1806 | if (r < 0) | |
1807 | return bus_log_create_error(r); | |
1808 | ||
1809 | r = sd_bus_message_append( | |
1810 | m, | |
1811 | "sssssb", | |
1812 | arg_dkr_index_url, | |
1813 | remote, | |
1814 | tag, | |
1815 | local, | |
1816 | import_verify_to_string(arg_verify), | |
1817 | arg_force); | |
1818 | if (r < 0) | |
1819 | return bus_log_create_error(r); | |
1820 | ||
1821 | return pull_image_common(bus, m); | |
1822 | } | |
1823 | ||
1824 | typedef struct TransferInfo { | |
1825 | uint32_t id; | |
1826 | const char *type; | |
1827 | const char *remote; | |
1828 | const char *local; | |
1829 | double progress; | |
1830 | } TransferInfo; | |
1831 | ||
1832 | static int compare_transfer_info(const void *a, const void *b) { | |
1833 | const TransferInfo *x = a, *y = b; | |
1834 | ||
1835 | return strcmp(x->local, y->local); | |
1836 | } | |
1837 | ||
1838 | static int list_transfers(int argc, char *argv[], void *userdata) { | |
1839 | size_t max_type = strlen("TYPE"), max_local = strlen("LOCAL"), max_remote = strlen("REMOTE"); | |
1840 | _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; | |
1841 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1842 | _cleanup_free_ TransferInfo *transfers = NULL; | |
1843 | size_t n_transfers = 0, n_allocated = 0, j; | |
1844 | const char *type, *remote, *local, *object; | |
1845 | sd_bus *bus = userdata; | |
1846 | uint32_t id, max_id = 0; | |
1847 | double progress; | |
1848 | int r; | |
1849 | ||
1850 | pager_open_if_enabled(); | |
1851 | ||
1852 | r = sd_bus_call_method( | |
1853 | bus, | |
1854 | "org.freedesktop.import1", | |
1855 | "/org/freedesktop/import1", | |
1856 | "org.freedesktop.import1.Manager", | |
1857 | "ListTransfers", | |
1858 | &error, | |
1859 | &reply, | |
1860 | NULL); | |
1861 | if (r < 0) { | |
1862 | log_error("Could not get transfers: %s", bus_error_message(&error, -r)); | |
1863 | return r; | |
1864 | } | |
1865 | ||
1866 | r = sd_bus_message_enter_container(reply, 'a', "(usssdo)"); | |
1867 | if (r < 0) | |
1868 | return bus_log_parse_error(r); | |
1869 | ||
1870 | while ((r = sd_bus_message_read(reply, "(usssdo)", &id, &type, &remote, &local, &progress, &object)) > 0) { | |
1871 | size_t l; | |
1872 | ||
1873 | if (!GREEDY_REALLOC(transfers, n_allocated, n_transfers + 1)) | |
1874 | return log_oom(); | |
1875 | ||
1876 | transfers[n_transfers].id = id; | |
1877 | transfers[n_transfers].type = type; | |
1878 | transfers[n_transfers].remote = remote; | |
1879 | transfers[n_transfers].local = local; | |
1880 | transfers[n_transfers].progress = progress; | |
1881 | ||
1882 | l = strlen(type); | |
1883 | if (l > max_type) | |
1884 | max_type = l; | |
1885 | ||
1886 | l = strlen(remote); | |
1887 | if (l > max_remote) | |
1888 | max_remote = l; | |
1889 | ||
1890 | l = strlen(local); | |
1891 | if (l > max_local) | |
1892 | max_local = l; | |
1893 | ||
1894 | if (id > max_id) | |
1895 | max_id = id; | |
1896 | ||
1897 | n_transfers ++; | |
1898 | } | |
1899 | if (r < 0) | |
1900 | return bus_log_parse_error(r); | |
1901 | ||
1902 | r = sd_bus_message_exit_container(reply); | |
1903 | if (r < 0) | |
1904 | return bus_log_parse_error(r); | |
1905 | ||
1906 | qsort_safe(transfers, n_transfers, sizeof(TransferInfo), compare_transfer_info); | |
1907 | ||
1908 | if (arg_legend) | |
1909 | printf("%-*s %-*s %-*s %-*s %-*s\n", | |
1910 | (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), "ID", | |
1911 | (int) 7, "PERCENT", | |
1912 | (int) max_type, "TYPE", | |
1913 | (int) max_local, "LOCAL", | |
1914 | (int) max_remote, "REMOTE"); | |
1915 | ||
1916 | for (j = 0; j < n_transfers; j++) | |
1917 | printf("%*" PRIu32 " %*u%% %-*s %-*s %-*s\n", | |
1918 | (int) MAX(2U, DECIMAL_STR_WIDTH(max_id)), transfers[j].id, | |
1919 | (int) 6, (unsigned) (transfers[j].progress * 100), | |
1920 | (int) max_type, transfers[j].type, | |
1921 | (int) max_local, transfers[j].local, | |
1922 | (int) max_remote, transfers[j].remote); | |
1923 | ||
1924 | if (arg_legend) | |
1925 | printf("\n%zu transfers listed.\n", n_transfers); | |
1926 | ||
1927 | return 0; | |
1928 | } | |
1929 | ||
1930 | static int cancel_transfer(int argc, char *argv[], void *userdata) { | |
1931 | _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; | |
1932 | sd_bus *bus = userdata; | |
1933 | int r, i; | |
1934 | ||
1935 | assert(bus); | |
1936 | ||
1937 | polkit_agent_open_if_enabled(); | |
1938 | ||
1939 | for (i = 1; i < argc; i++) { | |
1940 | uint32_t id; | |
1941 | ||
1942 | r = safe_atou32(argv[i], &id); | |
1943 | if (r < 0) | |
1944 | return log_error_errno(r, "Failed to parse transfer id: %s", argv[i]); | |
1945 | ||
1946 | r = sd_bus_call_method( | |
1947 | bus, | |
1948 | "org.freedesktop.import1", | |
1949 | "/org/freedesktop/import1", | |
1950 | "org.freedesktop.import1.Manager", | |
1951 | "CancelTransfer", | |
1952 | &error, | |
1953 | NULL, | |
1954 | "u", id); | |
1955 | if (r < 0) { | |
1956 | log_error("Could not cancel transfer: %s", bus_error_message(&error, -r)); | |
1957 | return r; | |
1958 | } | |
1959 | } | |
1960 | ||
1961 | return 0; | |
1962 | } | |
1963 | ||
1964 | static int help(int argc, char *argv[], void *userdata) { | |
1965 | ||
1966 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" | |
1967 | "Send control commands to or query the virtual machine and container\n" | |
1968 | "registration manager.\n\n" | |
1969 | " -h --help Show this help\n" | |
1970 | " --version Show package version\n" | |
1971 | " --no-pager Do not pipe output into a pager\n" | |
1972 | " --no-legend Do not show the headers and footers\n" | |
1973 | " --no-ask-password Do not ask for system passwords\n" | |
1974 | " -H --host=[USER@]HOST Operate on remote host\n" | |
1975 | " -M --machine=CONTAINER Operate on local container\n" | |
1976 | " -p --property=NAME Show only properties by this name\n" | |
1977 | " -q --quiet Suppress output\n" | |
1978 | " -a --all Show all properties, including empty ones\n" | |
1979 | " -l --full Do not ellipsize output\n" | |
1980 | " --kill-who=WHO Who to send signal to\n" | |
1981 | " -s --signal=SIGNAL Which signal to send\n" | |
1982 | " --read-only Create read-only bind mount\n" | |
1983 | " --mkdir Create directory before bind mounting, if missing\n" | |
1984 | " -n --lines=INTEGER Number of journal entries to show\n" | |
1985 | " -o --output=STRING Change journal output mode (short,\n" | |
1986 | " short-monotonic, verbose, export, json,\n" | |
1987 | " json-pretty, json-sse, cat)\n" | |
1988 | " --verify=MODE Verification mode for downloaded images (no,\n" | |
1989 | " checksum, signature)\n" | |
1990 | " --force Download image even if already exists\n" | |
1991 | " --dkr-index-url=URL Specify the index URL to use for DKR image\n" | |
1992 | " downloads\n\n" | |
1993 | "Machine Commands:\n" | |
1994 | " list List running VMs and containers\n" | |
1995 | " status NAME... Show VM/container details\n" | |
1996 | " show NAME... Show properties of one or more VMs/containers\n" | |
1997 | " start NAME... Start container as a service\n" | |
1998 | " login NAME Get a login prompt on a container\n" | |
1999 | " enable NAME... Enable automatic container start at boot\n" | |
2000 | " disable NAME... Disable automatic container start at boot\n" | |
2001 | " poweroff NAME... Power off one or more containers\n" | |
2002 | " reboot NAME... Reboot one or more containers\n" | |
2003 | " terminate NAME... Terminate one or more VMs/containers\n" | |
2004 | " kill NAME... Send signal to processes of a VM/container\n" | |
2005 | " copy-to NAME PATH [PATH] Copy files from the host to a container\n" | |
2006 | " copy-from NAME PATH [PATH] Copy files from a container to the host\n" | |
2007 | " bind NAME PATH [PATH] Bind mount a path from the host into a container\n\n" | |
2008 | "Image Commands:\n" | |
2009 | " list-images Show available container and VM images\n" | |
2010 | " image-status NAME... Show image details\n" | |
2011 | " show-image NAME... Show properties of image\n" | |
2012 | " clone NAME NAME Clone an image\n" | |
2013 | " rename NAME NAME Rename an image\n" | |
2014 | " read-only NAME [BOOL] Mark or unmark image read-only\n" | |
2015 | " remove NAME... Remove an image\n\n" | |
2016 | "Image Transfer Commands:\n" | |
2017 | " pull-tar URL [NAME] Download a TAR container image\n" | |
2018 | " pull-raw URL [NAME] Download a RAW container or VM image\n" | |
2019 | " pull-dkr REMOTE [NAME] Download a DKR container image\n" | |
2020 | " list-transfers Show list of downloads in progress\n" | |
2021 | " cancel-transfer Cancel a download\n" | |
2022 | , program_invocation_short_name); | |
2023 | ||
2024 | return 0; | |
2025 | } | |
2026 | ||
2027 | static int parse_argv(int argc, char *argv[]) { | |
2028 | ||
2029 | enum { | |
2030 | ARG_VERSION = 0x100, | |
2031 | ARG_NO_PAGER, | |
2032 | ARG_NO_LEGEND, | |
2033 | ARG_KILL_WHO, | |
2034 | ARG_READ_ONLY, | |
2035 | ARG_MKDIR, | |
2036 | ARG_NO_ASK_PASSWORD, | |
2037 | ARG_VERIFY, | |
2038 | ARG_FORCE, | |
2039 | ARG_DKR_INDEX_URL, | |
2040 | }; | |
2041 | ||
2042 | static const struct option options[] = { | |
2043 | { "help", no_argument, NULL, 'h' }, | |
2044 | { "version", no_argument, NULL, ARG_VERSION }, | |
2045 | { "property", required_argument, NULL, 'p' }, | |
2046 | { "all", no_argument, NULL, 'a' }, | |
2047 | { "full", no_argument, NULL, 'l' }, | |
2048 | { "no-pager", no_argument, NULL, ARG_NO_PAGER }, | |
2049 | { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, | |
2050 | { "kill-who", required_argument, NULL, ARG_KILL_WHO }, | |
2051 | { "signal", required_argument, NULL, 's' }, | |
2052 | { "host", required_argument, NULL, 'H' }, | |
2053 | { "machine", required_argument, NULL, 'M' }, | |
2054 | { "read-only", no_argument, NULL, ARG_READ_ONLY }, | |
2055 | { "mkdir", no_argument, NULL, ARG_MKDIR }, | |
2056 | { "quiet", no_argument, NULL, 'q' }, | |
2057 | { "lines", required_argument, NULL, 'n' }, | |
2058 | { "output", required_argument, NULL, 'o' }, | |
2059 | { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD }, | |
2060 | { "verify", required_argument, NULL, ARG_VERIFY }, | |
2061 | { "force", no_argument, NULL, ARG_FORCE }, | |
2062 | { "dkr-index-url", required_argument, NULL, ARG_DKR_INDEX_URL }, | |
2063 | {} | |
2064 | }; | |
2065 | ||
2066 | int c, r; | |
2067 | ||
2068 | assert(argc >= 0); | |
2069 | assert(argv); | |
2070 | ||
2071 | while ((c = getopt_long(argc, argv, "hp:als:H:M:qn:o:", options, NULL)) >= 0) | |
2072 | ||
2073 | switch (c) { | |
2074 | ||
2075 | case 'h': | |
2076 | return help(0, NULL, NULL); | |
2077 | ||
2078 | case ARG_VERSION: | |
2079 | puts(PACKAGE_STRING); | |
2080 | puts(SYSTEMD_FEATURES); | |
2081 | return 0; | |
2082 | ||
2083 | case 'p': | |
2084 | r = strv_extend(&arg_property, optarg); | |
2085 | if (r < 0) | |
2086 | return log_oom(); | |
2087 | ||
2088 | /* If the user asked for a particular | |
2089 | * property, show it to him, even if it is | |
2090 | * empty. */ | |
2091 | arg_all = true; | |
2092 | break; | |
2093 | ||
2094 | case 'a': | |
2095 | arg_all = true; | |
2096 | break; | |
2097 | ||
2098 | case 'l': | |
2099 | arg_full = true; | |
2100 | break; | |
2101 | ||
2102 | case 'n': | |
2103 | if (safe_atou(optarg, &arg_lines) < 0) { | |
2104 | log_error("Failed to parse lines '%s'", optarg); | |
2105 | return -EINVAL; | |
2106 | } | |
2107 | break; | |
2108 | ||
2109 | case 'o': | |
2110 | arg_output = output_mode_from_string(optarg); | |
2111 | if (arg_output < 0) { | |
2112 | log_error("Unknown output '%s'.", optarg); | |
2113 | return -EINVAL; | |
2114 | } | |
2115 | break; | |
2116 | ||
2117 | case ARG_NO_PAGER: | |
2118 | arg_no_pager = true; | |
2119 | break; | |
2120 | ||
2121 | case ARG_NO_LEGEND: | |
2122 | arg_legend = false; | |
2123 | break; | |
2124 | ||
2125 | case ARG_KILL_WHO: | |
2126 | arg_kill_who = optarg; | |
2127 | break; | |
2128 | ||
2129 | case 's': | |
2130 | arg_signal = signal_from_string_try_harder(optarg); | |
2131 | if (arg_signal < 0) { | |
2132 | log_error("Failed to parse signal string %s.", optarg); | |
2133 | return -EINVAL; | |
2134 | } | |
2135 | break; | |
2136 | ||
2137 | case ARG_NO_ASK_PASSWORD: | |
2138 | arg_ask_password = false; | |
2139 | break; | |
2140 | ||
2141 | case 'H': | |
2142 | arg_transport = BUS_TRANSPORT_REMOTE; | |
2143 | arg_host = optarg; | |
2144 | break; | |
2145 | ||
2146 | case 'M': | |
2147 | arg_transport = BUS_TRANSPORT_MACHINE; | |
2148 | arg_host = optarg; | |
2149 | break; | |
2150 | ||
2151 | case ARG_READ_ONLY: | |
2152 | arg_read_only = true; | |
2153 | break; | |
2154 | ||
2155 | case ARG_MKDIR: | |
2156 | arg_mkdir = true; | |
2157 | break; | |
2158 | ||
2159 | case 'q': | |
2160 | arg_quiet = true; | |
2161 | break; | |
2162 | ||
2163 | case ARG_VERIFY: | |
2164 | arg_verify = import_verify_from_string(optarg); | |
2165 | if (arg_verify < 0) { | |
2166 | log_error("Failed to parse --verify= setting: %s", optarg); | |
2167 | return -EINVAL; | |
2168 | } | |
2169 | break; | |
2170 | ||
2171 | case ARG_FORCE: | |
2172 | arg_force = true; | |
2173 | break; | |
2174 | ||
2175 | case ARG_DKR_INDEX_URL: | |
2176 | if (!http_url_is_valid(optarg)) { | |
2177 | log_error("Index URL is invalid: %s", optarg); | |
2178 | return -EINVAL; | |
2179 | } | |
2180 | ||
2181 | arg_dkr_index_url = optarg; | |
2182 | break; | |
2183 | ||
2184 | case '?': | |
2185 | return -EINVAL; | |
2186 | ||
2187 | default: | |
2188 | assert_not_reached("Unhandled option"); | |
2189 | } | |
2190 | ||
2191 | return 1; | |
2192 | } | |
2193 | ||
2194 | static int machinectl_main(int argc, char *argv[], sd_bus *bus) { | |
2195 | ||
2196 | static const Verb verbs[] = { | |
2197 | { "help", VERB_ANY, VERB_ANY, 0, help }, | |
2198 | { "list", VERB_ANY, 1, VERB_DEFAULT, list_machines }, | |
2199 | { "list-images", VERB_ANY, 1, 0, list_images }, | |
2200 | { "status", 2, VERB_ANY, 0, show_machine }, | |
2201 | { "image-status", VERB_ANY, VERB_ANY, 0, show_image }, | |
2202 | { "show", VERB_ANY, VERB_ANY, 0, show_machine }, | |
2203 | { "show-image", VERB_ANY, VERB_ANY, 0, show_image }, | |
2204 | { "terminate", 2, VERB_ANY, 0, terminate_machine }, | |
2205 | { "reboot", 2, VERB_ANY, 0, reboot_machine }, | |
2206 | { "poweroff", 2, VERB_ANY, 0, poweroff_machine }, | |
2207 | { "kill", 2, VERB_ANY, 0, kill_machine }, | |
2208 | { "login", 2, 2, 0, login_machine }, | |
2209 | { "bind", 3, 4, 0, bind_mount }, | |
2210 | { "copy-to", 3, 4, 0, copy_files }, | |
2211 | { "copy-from", 3, 4, 0, copy_files }, | |
2212 | { "remove", 2, VERB_ANY, 0, remove_image }, | |
2213 | { "rename", 3, 3, 0, rename_image }, | |
2214 | { "clone", 3, 3, 0, clone_image }, | |
2215 | { "read-only", 2, 3, 0, read_only_image }, | |
2216 | { "start", 2, VERB_ANY, 0, start_machine }, | |
2217 | { "enable", 2, VERB_ANY, 0, enable_machine }, | |
2218 | { "disable", 2, VERB_ANY, 0, enable_machine }, | |
2219 | { "pull-tar", 2, 3, 0, pull_tar }, | |
2220 | { "pull-raw", 2, 3, 0, pull_raw }, | |
2221 | { "pull-dkr", 2, 3, 0, pull_dkr }, | |
2222 | { "list-transfers", VERB_ANY, 1, 0, list_transfers }, | |
2223 | { "cancel-transfer", 2, VERB_ANY, 0, cancel_transfer }, | |
2224 | {} | |
2225 | }; | |
2226 | ||
2227 | return dispatch_verb(argc, argv, verbs, bus); | |
2228 | } | |
2229 | ||
2230 | int main(int argc, char*argv[]) { | |
2231 | _cleanup_bus_close_unref_ sd_bus *bus = NULL; | |
2232 | int r; | |
2233 | ||
2234 | setlocale(LC_ALL, ""); | |
2235 | log_parse_environment(); | |
2236 | log_open(); | |
2237 | ||
2238 | r = parse_argv(argc, argv); | |
2239 | if (r <= 0) | |
2240 | goto finish; | |
2241 | ||
2242 | r = bus_open_transport(arg_transport, arg_host, false, &bus); | |
2243 | if (r < 0) { | |
2244 | log_error_errno(r, "Failed to create bus connection: %m"); | |
2245 | goto finish; | |
2246 | } | |
2247 | ||
2248 | sd_bus_set_allow_interactive_authorization(bus, arg_ask_password); | |
2249 | ||
2250 | r = machinectl_main(argc, argv, bus); | |
2251 | ||
2252 | finish: | |
2253 | pager_close(); | |
2254 | polkit_agent_close(); | |
2255 | ||
2256 | strv_free(arg_property); | |
2257 | ||
2258 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
2259 | } |