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2265fbf7 SP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | /*** | |
4 | This file is part of systemd. | |
5 | ||
ffaa0e25 LP |
6 | Copyright 2010-2013 Lennart Poettering |
7 | Copyright 2013 Simon Peeters | |
2265fbf7 SP |
8 | |
9 | systemd is free software; you can redistribute it and/or modify it | |
10 | under the terms of the GNU Lesser General Public License as published by | |
11 | the Free Software Foundation; either version 2.1 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | systemd is distributed in the hope that it will be useful, but | |
15 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | Lesser General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU Lesser General Public License | |
20 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
21 | ***/ | |
22 | ||
23 | #include <stdio.h> | |
24 | #include <stdlib.h> | |
25 | #include <getopt.h> | |
26 | #include <locale.h> | |
27 | #include <sys/utsname.h> | |
e55933db | 28 | #include <fnmatch.h> |
2265fbf7 SP |
29 | |
30 | #include "install.h" | |
31 | #include "log.h" | |
32 | #include "dbus-common.h" | |
33 | #include "build.h" | |
34 | #include "util.h" | |
35 | #include "strxcpyx.h" | |
a5c32cff | 36 | #include "fileio.h" |
e55933db | 37 | #include "strv.h" |
bb150966 HH |
38 | #include "unit-name.h" |
39 | #include "special.h" | |
40 | #include "hashmap.h" | |
2265fbf7 | 41 | |
2f6eb835 LP |
42 | #define SCALE_X (0.1 / 1000.0) /* pixels per us */ |
43 | #define SCALE_Y 20.0 | |
44 | ||
2265fbf7 | 45 | #define compare(a, b) (((a) > (b))? 1 : (((b) > (a))? -1 : 0)) |
c170f3a4 | 46 | |
2265fbf7 | 47 | #define svg(...) printf(__VA_ARGS__) |
c170f3a4 LP |
48 | |
49 | #define svg_bar(class, x1, x2, y) \ | |
2265fbf7 | 50 | svg(" <rect class=\"%s\" x=\"%.03f\" y=\"%.03f\" width=\"%.03f\" height=\"%.03f\" />\n", \ |
c170f3a4 | 51 | (class), \ |
2f6eb835 LP |
52 | SCALE_X * (x1), SCALE_Y * (y), \ |
53 | SCALE_X * ((x2) - (x1)), SCALE_Y - 1.0) | |
c170f3a4 LP |
54 | |
55 | #define svg_text(b, x, y, format, ...) \ | |
56 | do { \ | |
2f6eb835 | 57 | svg(" <text class=\"%s\" x=\"%.03f\" y=\"%.03f\">", (b) ? "left" : "right", SCALE_X * (x) + (b ? 5.0 : -5.0), SCALE_Y * (y) + 14.0); \ |
c170f3a4 LP |
58 | svg(format, ## __VA_ARGS__); \ |
59 | svg("</text>\n"); \ | |
2265fbf7 SP |
60 | } while(false) |
61 | ||
62 | static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; | |
1700761b SP |
63 | static enum dot { |
64 | DEP_ALL, | |
65 | DEP_ORDER, | |
66 | DEP_REQUIRE | |
67 | } arg_dot = DEP_ALL; | |
e55933db ŁS |
68 | static char** arg_dot_from_patterns = NULL; |
69 | static char** arg_dot_to_patterns = NULL; | |
2265fbf7 | 70 | |
bb150966 HH |
71 | usec_t arg_fuzz = 0; |
72 | ||
2265fbf7 | 73 | struct boot_times { |
c170f3a4 LP |
74 | usec_t firmware_time; |
75 | usec_t loader_time; | |
76 | usec_t kernel_time; | |
77 | usec_t kernel_done_time; | |
78 | usec_t initrd_time; | |
79 | usec_t userspace_time; | |
80 | usec_t finish_time; | |
518d10e9 UTL |
81 | usec_t generators_start_time; |
82 | usec_t generators_finish_time; | |
2265fbf7 SP |
83 | }; |
84 | struct unit_times { | |
85 | char *name; | |
c170f3a4 LP |
86 | usec_t ixt; |
87 | usec_t iet; | |
88 | usec_t axt; | |
89 | usec_t aet; | |
90 | usec_t time; | |
2265fbf7 SP |
91 | }; |
92 | ||
c170f3a4 | 93 | static int bus_get_uint64_property(DBusConnection *bus, const char *path, const char *interface, const char *property, uint64_t *val) { |
2265fbf7 | 94 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
2265fbf7 | 95 | DBusMessageIter iter, sub; |
c170f3a4 | 96 | int r; |
2265fbf7 | 97 | |
c170f3a4 | 98 | r = bus_method_call_with_reply( |
2265fbf7 SP |
99 | bus, |
100 | "org.freedesktop.systemd1", | |
101 | path, | |
102 | "org.freedesktop.DBus.Properties", | |
103 | "Get", | |
104 | &reply, | |
105 | NULL, | |
106 | DBUS_TYPE_STRING, &interface, | |
107 | DBUS_TYPE_STRING, &property, | |
108 | DBUS_TYPE_INVALID); | |
109 | if (r < 0) | |
110 | return r; | |
111 | ||
112 | if (!dbus_message_iter_init(reply, &iter) || | |
113 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
114 | log_error("Failed to parse reply."); | |
115 | return -EIO; | |
116 | } | |
117 | ||
118 | dbus_message_iter_recurse(&iter, &sub); | |
119 | ||
120 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_UINT64) { | |
121 | log_error("Failed to parse reply."); | |
122 | return -EIO; | |
123 | } | |
124 | ||
125 | dbus_message_iter_get_basic(&sub, val); | |
126 | ||
127 | return 0; | |
128 | } | |
129 | ||
c170f3a4 | 130 | static int compare_unit_time(const void *a, const void *b) { |
2265fbf7 SP |
131 | return compare(((struct unit_times *)b)->time, |
132 | ((struct unit_times *)a)->time); | |
133 | } | |
134 | ||
c170f3a4 | 135 | static int compare_unit_start(const void *a, const void *b) { |
2265fbf7 SP |
136 | return compare(((struct unit_times *)a)->ixt, |
137 | ((struct unit_times *)b)->ixt); | |
138 | } | |
139 | ||
c170f3a4 | 140 | static int get_os_name(char **_n) { |
2265fbf7 | 141 | char *n = NULL; |
c170f3a4 LP |
142 | int r; |
143 | ||
144 | r = parse_env_file("/etc/os-release", NEWLINE, "PRETTY_NAME", &n, NULL); | |
145 | if (r < 0) | |
146 | return r; | |
147 | ||
148 | if (!n) | |
149 | return -ENOENT; | |
2265fbf7 | 150 | |
c170f3a4 LP |
151 | *_n = n; |
152 | return 0; | |
2265fbf7 SP |
153 | } |
154 | ||
c170f3a4 LP |
155 | static void free_unit_times(struct unit_times *t, unsigned n) { |
156 | struct unit_times *p; | |
157 | ||
158 | for (p = t; p < t + n; p++) | |
159 | free(p->name); | |
160 | ||
161 | free(t); | |
162 | } | |
163 | ||
164 | static int acquire_time_data(DBusConnection *bus, struct unit_times **out) { | |
2265fbf7 SP |
165 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
166 | DBusMessageIter iter, sub; | |
167 | int r, c = 0, n_units = 0; | |
168 | struct unit_times *unit_times = NULL; | |
169 | ||
c170f3a4 | 170 | r = bus_method_call_with_reply( |
2265fbf7 SP |
171 | bus, |
172 | "org.freedesktop.systemd1", | |
173 | "/org/freedesktop/systemd1", | |
174 | "org.freedesktop.systemd1.Manager", | |
175 | "ListUnits", | |
176 | &reply, | |
177 | NULL, | |
178 | DBUS_TYPE_INVALID); | |
c170f3a4 | 179 | if (r < 0) |
2265fbf7 SP |
180 | goto fail; |
181 | ||
182 | if (!dbus_message_iter_init(reply, &iter) || | |
183 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
184 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
185 | log_error("Failed to parse reply."); | |
186 | r = -EIO; | |
187 | goto fail; | |
188 | } | |
189 | ||
190 | for (dbus_message_iter_recurse(&iter, &sub); | |
191 | dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID; | |
192 | dbus_message_iter_next(&sub)) { | |
193 | struct unit_info u; | |
194 | struct unit_times *t; | |
195 | ||
196 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { | |
197 | log_error("Failed to parse reply."); | |
198 | r = -EIO; | |
199 | goto fail; | |
200 | } | |
201 | ||
202 | if (c >= n_units) { | |
203 | struct unit_times *w; | |
204 | ||
205 | n_units = MAX(2*c, 16); | |
206 | w = realloc(unit_times, sizeof(struct unit_times) * n_units); | |
207 | ||
208 | if (!w) { | |
209 | r = log_oom(); | |
210 | goto fail; | |
211 | } | |
212 | ||
213 | unit_times = w; | |
214 | } | |
215 | t = unit_times+c; | |
216 | t->name = NULL; | |
217 | ||
218 | r = bus_parse_unit_info(&sub, &u); | |
219 | if (r < 0) | |
220 | goto fail; | |
221 | ||
c170f3a4 LP |
222 | assert_cc(sizeof(usec_t) == sizeof(uint64_t)); |
223 | ||
2265fbf7 SP |
224 | if (bus_get_uint64_property(bus, u.unit_path, |
225 | "org.freedesktop.systemd1.Unit", | |
226 | "InactiveExitTimestampMonotonic", | |
227 | &t->ixt) < 0 || | |
228 | bus_get_uint64_property(bus, u.unit_path, | |
229 | "org.freedesktop.systemd1.Unit", | |
230 | "ActiveEnterTimestampMonotonic", | |
231 | &t->aet) < 0 || | |
232 | bus_get_uint64_property(bus, u.unit_path, | |
233 | "org.freedesktop.systemd1.Unit", | |
234 | "ActiveExitTimestampMonotonic", | |
235 | &t->axt) < 0 || | |
236 | bus_get_uint64_property(bus, u.unit_path, | |
237 | "org.freedesktop.systemd1.Unit", | |
238 | "InactiveEnterTimestampMonotonic", | |
239 | &t->iet) < 0) { | |
240 | r = -EIO; | |
241 | goto fail; | |
242 | } | |
243 | ||
2265fbf7 SP |
244 | if (t->aet >= t->ixt) |
245 | t->time = t->aet - t->ixt; | |
246 | else if (t->iet >= t->ixt) | |
247 | t->time = t->iet - t->ixt; | |
248 | else | |
249 | t->time = 0; | |
250 | ||
251 | if (t->ixt == 0) | |
252 | continue; | |
253 | ||
254 | t->name = strdup(u.id); | |
255 | if (t->name == NULL) { | |
256 | r = log_oom(); | |
257 | goto fail; | |
258 | } | |
259 | c++; | |
260 | } | |
261 | ||
262 | *out = unit_times; | |
263 | return c; | |
c170f3a4 | 264 | |
2265fbf7 | 265 | fail: |
c170f3a4 | 266 | free_unit_times(unit_times, (unsigned) c); |
2265fbf7 SP |
267 | return r; |
268 | } | |
269 | ||
c170f3a4 | 270 | static int acquire_boot_times(DBusConnection *bus, struct boot_times **bt) { |
2265fbf7 SP |
271 | static struct boot_times times; |
272 | static bool cached = false; | |
c170f3a4 | 273 | |
2265fbf7 | 274 | if (cached) |
c170f3a4 LP |
275 | goto finish; |
276 | ||
277 | assert_cc(sizeof(usec_t) == sizeof(uint64_t)); | |
2265fbf7 SP |
278 | |
279 | if (bus_get_uint64_property(bus, | |
280 | "/org/freedesktop/systemd1", | |
281 | "org.freedesktop.systemd1.Manager", | |
282 | "FirmwareTimestampMonotonic", | |
283 | ×.firmware_time) < 0 || | |
284 | bus_get_uint64_property(bus, | |
285 | "/org/freedesktop/systemd1", | |
286 | "org.freedesktop.systemd1.Manager", | |
287 | "LoaderTimestampMonotonic", | |
288 | ×.loader_time) < 0 || | |
289 | bus_get_uint64_property(bus, | |
290 | "/org/freedesktop/systemd1", | |
291 | "org.freedesktop.systemd1.Manager", | |
292 | "KernelTimestamp", | |
293 | ×.kernel_time) < 0 || | |
294 | bus_get_uint64_property(bus, | |
295 | "/org/freedesktop/systemd1", | |
296 | "org.freedesktop.systemd1.Manager", | |
297 | "InitRDTimestampMonotonic", | |
298 | ×.initrd_time) < 0 || | |
299 | bus_get_uint64_property(bus, | |
300 | "/org/freedesktop/systemd1", | |
301 | "org.freedesktop.systemd1.Manager", | |
302 | "UserspaceTimestampMonotonic", | |
303 | ×.userspace_time) < 0 || | |
304 | bus_get_uint64_property(bus, | |
305 | "/org/freedesktop/systemd1", | |
306 | "org.freedesktop.systemd1.Manager", | |
307 | "FinishTimestampMonotonic", | |
518d10e9 UTL |
308 | ×.finish_time) < 0 || |
309 | bus_get_uint64_property(bus, | |
310 | "/org/freedesktop/systemd1", | |
311 | "org.freedesktop.systemd1.Manager", | |
312 | "GeneratorsStartTimestampMonotonic", | |
313 | ×.generators_start_time) < 0 || | |
314 | bus_get_uint64_property(bus, | |
315 | "/org/freedesktop/systemd1", | |
316 | "org.freedesktop.systemd1.Manager", | |
317 | "GeneratorsFinishTimestampMonotonic", | |
318 | ×.generators_finish_time) < 0) | |
c170f3a4 | 319 | return -EIO; |
2265fbf7 | 320 | |
c170f3a4 | 321 | if (times.finish_time <= 0) { |
2265fbf7 | 322 | log_error("Bootup is not yet finished. Please try again later."); |
c170f3a4 | 323 | return -EAGAIN; |
2265fbf7 SP |
324 | } |
325 | ||
2265fbf7 SP |
326 | if (times.initrd_time) |
327 | times.kernel_done_time = times.initrd_time; | |
328 | else | |
329 | times.kernel_done_time = times.userspace_time; | |
330 | ||
331 | cached = true; | |
c170f3a4 LP |
332 | |
333 | finish: | |
334 | *bt = × | |
335 | return 0; | |
2265fbf7 SP |
336 | } |
337 | ||
c170f3a4 LP |
338 | static int pretty_boot_time(DBusConnection *bus, char **_buf) { |
339 | char ts[FORMAT_TIMESPAN_MAX]; | |
2265fbf7 | 340 | struct boot_times *t; |
2265fbf7 | 341 | static char buf[4096]; |
c170f3a4 LP |
342 | size_t size; |
343 | char *ptr; | |
344 | int r; | |
345 | ||
346 | r = acquire_boot_times(bus, &t); | |
347 | if (r < 0) | |
348 | return r; | |
2265fbf7 | 349 | |
c170f3a4 LP |
350 | ptr = buf; |
351 | size = sizeof(buf); | |
2265fbf7 SP |
352 | |
353 | size = strpcpyf(&ptr, size, "Startup finished in "); | |
354 | if (t->firmware_time) | |
2fa4092c | 355 | size = strpcpyf(&ptr, size, "%s (firmware) + ", format_timespan(ts, sizeof(ts), t->firmware_time - t->loader_time, USEC_PER_MSEC)); |
2265fbf7 | 356 | if (t->loader_time) |
2fa4092c | 357 | size = strpcpyf(&ptr, size, "%s (loader) + ", format_timespan(ts, sizeof(ts), t->loader_time, USEC_PER_MSEC)); |
2265fbf7 | 358 | if (t->kernel_time) |
2fa4092c | 359 | size = strpcpyf(&ptr, size, "%s (kernel) + ", format_timespan(ts, sizeof(ts), t->kernel_done_time, USEC_PER_MSEC)); |
2265fbf7 | 360 | if (t->initrd_time > 0) |
2fa4092c | 361 | size = strpcpyf(&ptr, size, "%s (initrd) + ", format_timespan(ts, sizeof(ts), t->userspace_time - t->initrd_time, USEC_PER_MSEC)); |
2265fbf7 | 362 | |
2fa4092c | 363 | size = strpcpyf(&ptr, size, "%s (userspace) ", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC)); |
2265fbf7 | 364 | if (t->kernel_time > 0) |
2fa4092c | 365 | size = strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->firmware_time + t->finish_time, USEC_PER_MSEC)); |
2265fbf7 | 366 | else |
2fa4092c | 367 | size = strpcpyf(&ptr, size, "= %s", format_timespan(ts, sizeof(ts), t->finish_time - t->userspace_time, USEC_PER_MSEC)); |
2265fbf7 | 368 | |
c170f3a4 LP |
369 | ptr = strdup(buf); |
370 | if (!ptr) | |
371 | return log_oom(); | |
372 | ||
373 | *_buf = ptr; | |
374 | return 0; | |
2265fbf7 SP |
375 | } |
376 | ||
c170f3a4 LP |
377 | static void svg_graph_box(double height, double begin, double end) { |
378 | long long i; | |
379 | ||
2265fbf7 SP |
380 | /* outside box, fill */ |
381 | svg("<rect class=\"box\" x=\"0\" y=\"0\" width=\"%.03f\" height=\"%.03f\" />\n", | |
2f6eb835 | 382 | SCALE_X * (end - begin), SCALE_Y * height); |
2265fbf7 | 383 | |
c170f3a4 | 384 | for (i = ((long long) (begin / 100000)) * 100000; i <= end; i+=100000) { |
2265fbf7 | 385 | /* lines for each second */ |
c170f3a4 | 386 | if (i % 5000000 == 0) |
2265fbf7 SP |
387 | svg(" <line class=\"sec5\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n" |
388 | " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n", | |
2f6eb835 | 389 | SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i); |
c170f3a4 | 390 | else if (i % 1000000 == 0) |
2265fbf7 SP |
391 | svg(" <line class=\"sec1\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n" |
392 | " <text class=\"sec\" x=\"%.03f\" y=\"%.03f\" >%.01fs</text>\n", | |
2f6eb835 | 393 | SCALE_X * i, SCALE_X * i, SCALE_Y * height, SCALE_X * i, -5.0, 0.000001 * i); |
2265fbf7 SP |
394 | else |
395 | svg(" <line class=\"sec01\" x1=\"%.03f\" y1=\"0\" x2=\"%.03f\" y2=\"%.03f\" />\n", | |
2f6eb835 | 396 | SCALE_X * i, SCALE_X * i, SCALE_Y * height); |
2265fbf7 SP |
397 | } |
398 | } | |
399 | ||
c170f3a4 | 400 | static int analyze_plot(DBusConnection *bus) { |
2265fbf7 SP |
401 | struct unit_times *times; |
402 | struct boot_times *boot; | |
403 | struct utsname name; | |
404 | int n, m = 1, y=0; | |
405 | double width; | |
c170f3a4 LP |
406 | _cleanup_free_ char *pretty_times = NULL, *osname = NULL; |
407 | struct unit_times *u; | |
2265fbf7 | 408 | |
c170f3a4 LP |
409 | n = acquire_boot_times(bus, &boot); |
410 | if (n < 0) | |
411 | return n; | |
2265fbf7 | 412 | |
c170f3a4 LP |
413 | n = pretty_boot_time(bus, &pretty_times); |
414 | if (n < 0) | |
415 | return n; | |
2265fbf7 | 416 | |
c170f3a4 LP |
417 | get_os_name(&osname); |
418 | assert_se(uname(&name) >= 0); | |
2265fbf7 SP |
419 | |
420 | n = acquire_time_data(bus, ×); | |
c170f3a4 | 421 | if (n <= 0) |
2265fbf7 SP |
422 | return n; |
423 | ||
424 | qsort(times, n, sizeof(struct unit_times), compare_unit_start); | |
425 | ||
2f6eb835 | 426 | width = SCALE_X * (boot->firmware_time + boot->finish_time); |
2265fbf7 SP |
427 | if (width < 800.0) |
428 | width = 800.0; | |
429 | ||
430 | if (boot->firmware_time > boot->loader_time) | |
431 | m++; | |
432 | if (boot->loader_time) { | |
433 | m++; | |
434 | if (width < 1000.0) | |
435 | width = 1000.0; | |
436 | } | |
437 | if (boot->initrd_time) | |
438 | m++; | |
439 | if (boot->kernel_time) | |
440 | m++; | |
441 | ||
c170f3a4 | 442 | for (u = times; u < times + n; u++) { |
2265fbf7 | 443 | double len; |
c170f3a4 | 444 | |
2265fbf7 SP |
445 | if (u->ixt < boot->userspace_time || |
446 | u->ixt > boot->finish_time) { | |
447 | free(u->name); | |
448 | u->name = NULL; | |
449 | continue; | |
450 | } | |
2f6eb835 | 451 | len = ((boot->firmware_time + u->ixt) * SCALE_X) |
2265fbf7 SP |
452 | + (10.0 * strlen(u->name)); |
453 | if (len > width) | |
454 | width = len; | |
455 | ||
456 | if (u->iet > u->ixt && u->iet <= boot->finish_time | |
457 | && u->aet == 0 && u->axt == 0) | |
458 | u->aet = u->axt = u->iet; | |
459 | if (u->aet < u->ixt || u->aet > boot->finish_time) | |
460 | u->aet = boot->finish_time; | |
461 | if (u->axt < u->aet || u->aet > boot->finish_time) | |
462 | u->axt = boot->finish_time; | |
463 | if (u->iet < u->axt || u->iet > boot->finish_time) | |
464 | u->iet = boot->finish_time; | |
465 | m++; | |
466 | } | |
467 | ||
468 | svg("<?xml version=\"1.0\" standalone=\"no\"?>\n" | |
469 | "<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" " | |
470 | "\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n"); | |
471 | ||
472 | svg("<svg width=\"%.0fpx\" height=\"%.0fpx\" version=\"1.1\" " | |
473 | "xmlns=\"http://www.w3.org/2000/svg\">\n\n", | |
518d10e9 UTL |
474 | 80.0 + width, 150.0 + (m * SCALE_Y) + |
475 | 4 * SCALE_Y /* legend */); | |
2265fbf7 SP |
476 | |
477 | /* write some basic info as a comment, including some help */ | |
478 | svg("<!-- This file is a systemd-analyze SVG file. It is best rendered in a -->\n" | |
479 | "<!-- browser such as Chrome, Chromium or Firefox. Other applications -->\n" | |
480 | "<!-- that render these files properly but much slower are ImageMagick, -->\n" | |
481 | "<!-- gimp, inkscape, etc. To display the files on your system, just -->\n" | |
482 | "<!-- point your browser to this file. -->\n\n" | |
483 | "<!-- This plot was generated by systemd-analyze version %-16.16s -->\n\n", VERSION); | |
484 | ||
485 | /* style sheet */ | |
486 | svg("<defs>\n <style type=\"text/css\">\n <![CDATA[\n" | |
487 | " rect { stroke-width: 1; stroke-opacity: 0; }\n" | |
488 | " rect.activating { fill: rgb(255,0,0); fill-opacity: 0.7; }\n" | |
489 | " rect.active { fill: rgb(200,150,150); fill-opacity: 0.7; }\n" | |
490 | " rect.deactivating { fill: rgb(150,100,100); fill-opacity: 0.7; }\n" | |
491 | " rect.kernel { fill: rgb(150,150,150); fill-opacity: 0.7; }\n" | |
492 | " rect.initrd { fill: rgb(150,150,150); fill-opacity: 0.7; }\n" | |
493 | " rect.firmware { fill: rgb(150,150,150); fill-opacity: 0.7; }\n" | |
494 | " rect.loader { fill: rgb(150,150,150); fill-opacity: 0.7; }\n" | |
495 | " rect.userspace { fill: rgb(150,150,150); fill-opacity: 0.7; }\n" | |
518d10e9 | 496 | " rect.generators { fill: rgb(102,204,255); fill-opacity: 0.7; }\n" |
2265fbf7 SP |
497 | " rect.box { fill: rgb(240,240,240); stroke: rgb(192,192,192); }\n" |
498 | " line { stroke: rgb(64,64,64); stroke-width: 1; }\n" | |
499 | "// line.sec1 { }\n" | |
500 | " line.sec5 { stroke-width: 2; }\n" | |
501 | " line.sec01 { stroke: rgb(224,224,224); stroke-width: 1; }\n" | |
502 | " text { font-family: Verdana, Helvetica; font-size: 10; }\n" | |
c170f3a4 LP |
503 | " text.left { font-family: Verdana, Helvetica; font-size: 10; text-anchor: start; }\n" |
504 | " text.right { font-family: Verdana, Helvetica; font-size: 10; text-anchor: end; }\n" | |
2265fbf7 SP |
505 | " text.sec { font-size: 8; }\n" |
506 | " ]]>\n </style>\n</defs>\n\n"); | |
507 | ||
508 | svg("<text x=\"20\" y=\"50\">%s</text>", pretty_times); | |
509 | svg("<text x=\"20\" y=\"30\">%s %s (%s %s) %s</text>", | |
c170f3a4 | 510 | isempty(osname) ? "Linux" : osname, |
2265fbf7 | 511 | name.nodename, name.release, name.version, name.machine); |
2265fbf7 | 512 | |
2f6eb835 | 513 | svg("<g transform=\"translate(%.3f,100)\">\n", 20.0 + (SCALE_X * boot->firmware_time)); |
2265fbf7 SP |
514 | svg_graph_box(m, -boot->firmware_time, boot->finish_time); |
515 | ||
516 | if (boot->firmware_time) { | |
c170f3a4 LP |
517 | svg_bar("firmware", -(double) boot->firmware_time, -(double) boot->loader_time, y); |
518 | svg_text(true, -(double) boot->firmware_time, y, "firmware"); | |
2265fbf7 SP |
519 | y++; |
520 | } | |
521 | if (boot->loader_time) { | |
c170f3a4 LP |
522 | svg_bar("loader", -(double) boot->loader_time, 0, y); |
523 | svg_text(true, -(double) boot->loader_time, y, "loader"); | |
2265fbf7 SP |
524 | y++; |
525 | } | |
526 | if (boot->kernel_time) { | |
527 | svg_bar("kernel", 0, boot->kernel_done_time, y); | |
c170f3a4 | 528 | svg_text(true, 0, y, "kernel"); |
2265fbf7 SP |
529 | y++; |
530 | } | |
531 | if (boot->initrd_time) { | |
532 | svg_bar("initrd", boot->initrd_time, boot->userspace_time, y); | |
c170f3a4 | 533 | svg_text(true, boot->initrd_time, y, "initrd"); |
2265fbf7 SP |
534 | y++; |
535 | } | |
518d10e9 UTL |
536 | svg_bar("active", boot->userspace_time, boot->finish_time, y); |
537 | svg_bar("generators", boot->generators_start_time, boot->generators_finish_time, y); | |
538 | svg_text("left", boot->userspace_time, y, "systemd"); | |
2265fbf7 SP |
539 | y++; |
540 | ||
c170f3a4 LP |
541 | for (u = times; u < times + n; u++) { |
542 | char ts[FORMAT_TIMESPAN_MAX]; | |
fd4a5ec6 | 543 | bool b; |
c170f3a4 | 544 | |
2265fbf7 SP |
545 | if (!u->name) |
546 | continue; | |
c170f3a4 | 547 | |
2265fbf7 SP |
548 | svg_bar("activating", u->ixt, u->aet, y); |
549 | svg_bar("active", u->aet, u->axt, y); | |
550 | svg_bar("deactivating", u->axt, u->iet, y); | |
c170f3a4 | 551 | |
fd4a5ec6 ZJS |
552 | b = u->ixt * SCALE_X > width * 2 / 3; |
553 | if (u->time) | |
554 | svg_text(b, u->ixt, y, "%s (%s)", | |
2fa4092c | 555 | u->name, format_timespan(ts, sizeof(ts), u->time, USEC_PER_MSEC)); |
c170f3a4 | 556 | else |
fd4a5ec6 | 557 | svg_text(b, u->ixt, y, "%s", u->name); |
2265fbf7 SP |
558 | y++; |
559 | } | |
518d10e9 UTL |
560 | |
561 | /* Legend */ | |
562 | y++; | |
563 | svg_bar("activating", 0, 300000, y); | |
564 | svg_text("right", 400000, y, "Activating"); | |
565 | y++; | |
566 | svg_bar("active", 0, 300000, y); | |
567 | svg_text("right", 400000, y, "Active"); | |
568 | y++; | |
569 | svg_bar("deactivating", 0, 300000, y); | |
570 | svg_text("right", 400000, y, "Deactivating"); | |
571 | y++; | |
572 | svg_bar("generators", 0, 300000, y); | |
573 | svg_text("right", 400000, y, "Generators"); | |
574 | y++; | |
575 | ||
576 | ||
2265fbf7 SP |
577 | svg("</g>\n\n"); |
578 | ||
579 | svg("</svg>"); | |
c170f3a4 LP |
580 | |
581 | free_unit_times(times, (unsigned) n); | |
582 | ||
2265fbf7 SP |
583 | return 0; |
584 | } | |
585 | ||
bb150966 HH |
586 | |
587 | static int list_dependencies_print(const char *name, unsigned int level, unsigned int branches, | |
588 | bool last, struct unit_times *times, struct boot_times *boot) { | |
589 | unsigned int i; | |
590 | char ts[FORMAT_TIMESPAN_MAX], ts2[FORMAT_TIMESPAN_MAX]; | |
591 | ||
592 | for (i = level; i != 0; i--) | |
593 | printf("%s", draw_special_char(branches & (1 << (i-1)) ? DRAW_TREE_VERT : DRAW_TREE_SPACE)); | |
594 | ||
595 | printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH)); | |
596 | ||
597 | if (times) { | |
598 | if (times->time) | |
599 | printf("%s%s @%s +%s%s", ANSI_HIGHLIGHT_RED_ON, name, | |
600 | format_timespan(ts, sizeof(ts), times->ixt - boot->userspace_time, USEC_PER_MSEC), | |
601 | format_timespan(ts2, sizeof(ts2), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF); | |
602 | else if (times->aet > boot->userspace_time) | |
603 | printf("%s @%s", name, format_timespan(ts, sizeof(ts), times->aet - boot->userspace_time, USEC_PER_MSEC)); | |
604 | else | |
605 | printf("%s", name); | |
606 | } else printf("%s", name); | |
607 | printf("\n"); | |
608 | ||
609 | return 0; | |
610 | } | |
611 | ||
612 | static int list_dependencies_get_dependencies(DBusConnection *bus, const char *name, char ***deps) { | |
613 | static const char dependencies[] = | |
614 | "After\0"; | |
615 | ||
616 | _cleanup_free_ char *path; | |
617 | const char *interface = "org.freedesktop.systemd1.Unit"; | |
618 | ||
619 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
620 | DBusMessageIter iter, sub, sub2, sub3; | |
621 | ||
622 | int r = 0; | |
623 | char **ret = NULL; | |
624 | ||
625 | assert(bus); | |
626 | assert(name); | |
627 | assert(deps); | |
628 | ||
629 | path = unit_dbus_path_from_name(name); | |
630 | if (path == NULL) { | |
631 | r = -EINVAL; | |
632 | goto finish; | |
633 | } | |
634 | ||
635 | r = bus_method_call_with_reply( | |
636 | bus, | |
637 | "org.freedesktop.systemd1", | |
638 | path, | |
639 | "org.freedesktop.DBus.Properties", | |
640 | "GetAll", | |
641 | &reply, | |
642 | NULL, | |
643 | DBUS_TYPE_STRING, &interface, | |
644 | DBUS_TYPE_INVALID); | |
645 | if (r < 0) | |
646 | goto finish; | |
647 | ||
648 | if (!dbus_message_iter_init(reply, &iter) || | |
649 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
650 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { | |
651 | log_error("Failed to parse reply."); | |
652 | r = -EIO; | |
653 | goto finish; | |
654 | } | |
655 | ||
656 | dbus_message_iter_recurse(&iter, &sub); | |
657 | ||
658 | while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { | |
659 | const char *prop; | |
660 | ||
661 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); | |
662 | dbus_message_iter_recurse(&sub, &sub2); | |
663 | ||
664 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0) { | |
665 | log_error("Failed to parse reply."); | |
666 | r = -EIO; | |
667 | goto finish; | |
668 | } | |
669 | ||
670 | if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { | |
671 | log_error("Failed to parse reply."); | |
672 | r = -EIO; | |
673 | goto finish; | |
674 | } | |
675 | ||
676 | dbus_message_iter_recurse(&sub2, &sub3); | |
677 | dbus_message_iter_next(&sub); | |
678 | ||
679 | if (!nulstr_contains(dependencies, prop)) | |
680 | continue; | |
681 | ||
682 | if (dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_ARRAY) { | |
683 | if (dbus_message_iter_get_element_type(&sub3) == DBUS_TYPE_STRING) { | |
684 | DBusMessageIter sub4; | |
685 | dbus_message_iter_recurse(&sub3, &sub4); | |
686 | ||
687 | while (dbus_message_iter_get_arg_type(&sub4) != DBUS_TYPE_INVALID) { | |
688 | const char *s; | |
689 | ||
690 | assert(dbus_message_iter_get_arg_type(&sub4) == DBUS_TYPE_STRING); | |
691 | dbus_message_iter_get_basic(&sub4, &s); | |
692 | ||
693 | r = strv_extend(&ret, s); | |
694 | if (r < 0) { | |
695 | log_oom(); | |
696 | goto finish; | |
697 | } | |
698 | ||
699 | dbus_message_iter_next(&sub4); | |
700 | } | |
701 | } | |
702 | } | |
703 | } | |
704 | finish: | |
705 | if (r < 0) | |
706 | strv_free(ret); | |
707 | else | |
708 | *deps = ret; | |
709 | return r; | |
710 | } | |
711 | ||
712 | static Hashmap *unit_times_hashmap; | |
713 | ||
714 | static int list_dependencies_compare(const void *_a, const void *_b) { | |
715 | const char **a = (const char**) _a, **b = (const char**) _b; | |
716 | usec_t usa = 0, usb = 0; | |
717 | struct unit_times *times; | |
718 | ||
719 | times = hashmap_get(unit_times_hashmap, *a); | |
720 | if (times) | |
721 | usa = times->aet; | |
722 | times = hashmap_get(unit_times_hashmap, *b); | |
723 | if (times) | |
724 | usb = times->aet; | |
725 | ||
726 | return usb - usa; | |
727 | } | |
728 | ||
729 | static int list_dependencies_one(DBusConnection *bus, const char *name, unsigned int level, char ***units, | |
730 | unsigned int branches) { | |
731 | _cleanup_strv_free_ char **deps = NULL; | |
732 | char **c; | |
733 | int r = 0; | |
734 | usec_t service_longest = 0; | |
735 | int to_print = 0; | |
736 | struct unit_times *times; | |
737 | struct boot_times *boot; | |
738 | ||
739 | if(strv_extend(units, name)) | |
740 | return log_oom(); | |
741 | ||
742 | r = list_dependencies_get_dependencies(bus, name, &deps); | |
743 | if (r < 0) | |
744 | return r; | |
745 | ||
746 | qsort(deps, strv_length(deps), sizeof (char*), list_dependencies_compare); | |
747 | ||
748 | r = acquire_boot_times(bus, &boot); | |
749 | if (r < 0) | |
750 | return r; | |
751 | ||
752 | STRV_FOREACH(c, deps) { | |
753 | times = hashmap_get(unit_times_hashmap, *c); | |
754 | if (times | |
755 | && times->aet | |
756 | && times->aet <= boot->finish_time | |
757 | && (times->aet >= service_longest | |
758 | || service_longest == 0)) { | |
759 | service_longest = times->aet; | |
760 | break; | |
761 | } | |
762 | } | |
763 | ||
764 | if (service_longest == 0 ) | |
765 | return r; | |
766 | ||
767 | STRV_FOREACH(c, deps) { | |
768 | times = hashmap_get(unit_times_hashmap, *c); | |
769 | if (times && times->aet | |
770 | && times->aet <= boot->finish_time | |
771 | && (service_longest - times->aet) <= arg_fuzz) { | |
772 | to_print++; | |
773 | } | |
774 | } | |
775 | ||
776 | if(!to_print) | |
777 | return r; | |
778 | ||
779 | STRV_FOREACH(c, deps) { | |
780 | times = hashmap_get(unit_times_hashmap, *c); | |
781 | if (!times | |
782 | || !times->aet | |
783 | || times->aet > boot->finish_time | |
784 | || service_longest - times->aet > arg_fuzz) | |
785 | continue; | |
786 | ||
787 | to_print--; | |
788 | ||
789 | r = list_dependencies_print(*c, level, branches, to_print == 0, times, boot); | |
790 | if (r < 0) | |
791 | return r; | |
792 | ||
793 | if (strv_contains(*units, *c)) { | |
794 | r = list_dependencies_print("...", level + 1, (branches << 1) | (to_print ? 1 : 0), | |
795 | true, NULL, boot); | |
796 | continue; | |
797 | } | |
798 | ||
799 | r = list_dependencies_one(bus, *c, level + 1, units, | |
800 | (branches << 1) | (to_print ? 1 : 0)); | |
801 | if(r < 0) | |
802 | return r; | |
803 | ||
804 | ||
805 | if(!to_print) | |
806 | break; | |
807 | ||
808 | } | |
809 | return 0; | |
810 | } | |
811 | ||
812 | static int list_dependencies(DBusConnection *bus) { | |
bb150966 HH |
813 | _cleanup_strv_free_ char **units = NULL; |
814 | char ts[FORMAT_TIMESPAN_MAX]; | |
815 | struct unit_times *times; | |
816 | int r; | |
817 | const char | |
818 | *path, *id, | |
819 | *interface = "org.freedesktop.systemd1.Unit", | |
820 | *property = "Id"; | |
821 | DBusMessageIter iter, sub; | |
822 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; | |
823 | struct boot_times *boot; | |
824 | ||
825 | assert(bus); | |
826 | ||
827 | path = unit_dbus_path_from_name(SPECIAL_DEFAULT_TARGET); | |
828 | if (path == NULL) | |
829 | return -EINVAL; | |
830 | ||
831 | r = bus_method_call_with_reply ( | |
832 | bus, | |
833 | "org.freedesktop.systemd1", | |
834 | path, | |
835 | "org.freedesktop.DBus.Properties", | |
836 | "Get", | |
837 | &reply, | |
838 | NULL, | |
839 | DBUS_TYPE_STRING, &interface, | |
840 | DBUS_TYPE_STRING, &property, | |
841 | DBUS_TYPE_INVALID); | |
842 | if (r < 0) | |
843 | return r; | |
844 | ||
845 | if (!dbus_message_iter_init(reply, &iter) || | |
846 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) { | |
847 | log_error("Failed to parse reply."); | |
848 | return -EIO; | |
849 | } | |
850 | ||
851 | dbus_message_iter_recurse(&iter, &sub); | |
852 | ||
853 | if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) { | |
854 | log_error("Failed to parse reply."); | |
855 | return -EIO; | |
856 | } | |
857 | ||
858 | dbus_message_iter_get_basic(&sub, &id); | |
859 | ||
860 | times = hashmap_get(unit_times_hashmap, id); | |
861 | ||
862 | r = acquire_boot_times(bus, &boot); | |
863 | if (r < 0) | |
864 | return r; | |
865 | ||
866 | if (times) { | |
867 | if (times->time) | |
868 | printf("%s%s +%s%s\n", ANSI_HIGHLIGHT_RED_ON, id, | |
869 | format_timespan(ts, sizeof(ts), times->time, USEC_PER_MSEC), ANSI_HIGHLIGHT_OFF); | |
870 | else if (times->aet > boot->userspace_time) | |
871 | printf("%s @%s\n", id, format_timespan(ts, sizeof(ts), times->aet - boot->userspace_time, USEC_PER_MSEC)); | |
872 | else | |
873 | printf("%s\n", id); | |
874 | } | |
875 | ||
876 | return list_dependencies_one(bus, SPECIAL_DEFAULT_TARGET, 0, &units, 0); | |
877 | } | |
878 | ||
879 | static int analyze_critical_chain(DBusConnection *bus) { | |
880 | struct unit_times *times; | |
881 | int n, r; | |
882 | unsigned int i; | |
883 | Hashmap *h; | |
884 | ||
885 | n = acquire_time_data(bus, ×); | |
886 | if (n <= 0) | |
887 | return n; | |
888 | ||
889 | h = hashmap_new(string_hash_func, string_compare_func); | |
890 | if (!h) | |
891 | return -ENOMEM; | |
892 | ||
893 | for (i = 0; i < (unsigned)n; i++) { | |
894 | r = hashmap_put(h, times[i].name, ×[i]); | |
895 | if (r < 0) | |
896 | return r; | |
897 | } | |
898 | unit_times_hashmap = h; | |
899 | ||
900 | puts("The time after the unit is active or started is printed after the \"@\" character.\n" | |
901 | "The time the unit takes to start is printed after the \"+\" character.\n"); | |
902 | ||
903 | list_dependencies(bus); | |
904 | ||
905 | hashmap_free(h); | |
906 | free_unit_times(times, (unsigned) n); | |
907 | return 0; | |
908 | } | |
909 | ||
c170f3a4 | 910 | static int analyze_blame(DBusConnection *bus) { |
2265fbf7 | 911 | struct unit_times *times; |
c170f3a4 LP |
912 | unsigned i; |
913 | int n; | |
914 | ||
915 | n = acquire_time_data(bus, ×); | |
916 | if (n <= 0) | |
2265fbf7 SP |
917 | return n; |
918 | ||
919 | qsort(times, n, sizeof(struct unit_times), compare_unit_time); | |
920 | ||
c170f3a4 LP |
921 | for (i = 0; i < (unsigned) n; i++) { |
922 | char ts[FORMAT_TIMESPAN_MAX]; | |
923 | ||
924 | if (times[i].time > 0) | |
2fa4092c | 925 | printf("%16s %s\n", format_timespan(ts, sizeof(ts), times[i].time, USEC_PER_MSEC), times[i].name); |
2265fbf7 | 926 | } |
c170f3a4 LP |
927 | |
928 | free_unit_times(times, (unsigned) n); | |
2265fbf7 SP |
929 | return 0; |
930 | } | |
931 | ||
c170f3a4 LP |
932 | static int analyze_time(DBusConnection *bus) { |
933 | _cleanup_free_ char *buf = NULL; | |
934 | int r; | |
935 | ||
936 | r = pretty_boot_time(bus, &buf); | |
937 | if (r < 0) | |
938 | return r; | |
939 | ||
940 | puts(buf); | |
2265fbf7 SP |
941 | return 0; |
942 | } | |
943 | ||
e55933db | 944 | static int graph_one_property(const char *name, const char *prop, DBusMessageIter *iter, char* patterns[]) { |
1700761b SP |
945 | |
946 | static const char * const colors[] = { | |
947 | "Requires", "[color=\"black\"]", | |
948 | "RequiresOverridable", "[color=\"black\"]", | |
949 | "Requisite", "[color=\"darkblue\"]", | |
950 | "RequisiteOverridable", "[color=\"darkblue\"]", | |
951 | "Wants", "[color=\"grey66\"]", | |
952 | "Conflicts", "[color=\"red\"]", | |
953 | "ConflictedBy", "[color=\"red\"]", | |
954 | "After", "[color=\"green\"]" | |
955 | }; | |
956 | ||
957 | const char *c = NULL; | |
958 | unsigned i; | |
959 | ||
960 | assert(name); | |
961 | assert(prop); | |
962 | assert(iter); | |
963 | ||
964 | for (i = 0; i < ELEMENTSOF(colors); i += 2) | |
965 | if (streq(colors[i], prop)) { | |
966 | c = colors[i+1]; | |
967 | break; | |
968 | } | |
969 | ||
970 | if (!c) | |
971 | return 0; | |
972 | ||
973 | if (arg_dot != DEP_ALL) | |
974 | if ((arg_dot == DEP_ORDER) != streq(prop, "After")) | |
975 | return 0; | |
976 | ||
977 | if (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_ARRAY && | |
978 | dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) { | |
979 | DBusMessageIter sub; | |
980 | ||
981 | dbus_message_iter_recurse(iter, &sub); | |
982 | ||
983 | for (dbus_message_iter_recurse(iter, &sub); | |
984 | dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID; | |
985 | dbus_message_iter_next(&sub)) { | |
986 | const char *s; | |
e55933db | 987 | char **p; |
816f25e8 | 988 | bool match_found; |
1700761b SP |
989 | |
990 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING); | |
991 | dbus_message_iter_get_basic(&sub, &s); | |
e55933db | 992 | |
816f25e8 | 993 | if (!strv_isempty(arg_dot_from_patterns)) { |
e55933db | 994 | match_found = false; |
816f25e8 LP |
995 | |
996 | STRV_FOREACH(p, arg_dot_from_patterns) | |
997 | if (fnmatch(*p, name, 0) == 0) { | |
998 | match_found = true; | |
999 | break; | |
1000 | } | |
1001 | ||
1002 | if (!match_found) | |
1003 | continue; | |
e55933db | 1004 | } |
e55933db | 1005 | |
816f25e8 | 1006 | if (!strv_isempty(arg_dot_to_patterns)) { |
e55933db | 1007 | match_found = false; |
816f25e8 LP |
1008 | |
1009 | STRV_FOREACH(p, arg_dot_to_patterns) | |
1010 | if (fnmatch(*p, s, 0) == 0) { | |
1011 | match_found = true; | |
1012 | break; | |
1013 | } | |
1014 | ||
1015 | if (!match_found) | |
1016 | continue; | |
e55933db | 1017 | } |
e55933db | 1018 | |
816f25e8 | 1019 | if (!strv_isempty(patterns)) { |
e55933db | 1020 | match_found = false; |
816f25e8 LP |
1021 | |
1022 | STRV_FOREACH(p, patterns) | |
1023 | if (fnmatch(*p, name, 0) == 0 || fnmatch(*p, s, 0) == 0) { | |
1024 | match_found = true; | |
1025 | break; | |
1026 | } | |
1027 | if (!match_found) | |
1028 | continue; | |
e55933db | 1029 | } |
e55933db | 1030 | |
1700761b SP |
1031 | printf("\t\"%s\"->\"%s\" %s;\n", name, s, c); |
1032 | } | |
1033 | } | |
1034 | ||
1035 | return 0; | |
1036 | } | |
1037 | ||
e55933db | 1038 | static int graph_one(DBusConnection *bus, const struct unit_info *u, char *patterns[]) { |
1700761b SP |
1039 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
1040 | const char *interface = "org.freedesktop.systemd1.Unit"; | |
1041 | int r; | |
1042 | DBusMessageIter iter, sub, sub2, sub3; | |
1043 | ||
1044 | assert(bus); | |
1045 | assert(u); | |
1046 | ||
1047 | r = bus_method_call_with_reply( | |
1048 | bus, | |
1049 | "org.freedesktop.systemd1", | |
1050 | u->unit_path, | |
1051 | "org.freedesktop.DBus.Properties", | |
1052 | "GetAll", | |
1053 | &reply, | |
1054 | NULL, | |
1055 | DBUS_TYPE_STRING, &interface, | |
1056 | DBUS_TYPE_INVALID); | |
1057 | if (r < 0) | |
1058 | return r; | |
1059 | ||
1060 | if (!dbus_message_iter_init(reply, &iter) || | |
1061 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
1062 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { | |
1063 | log_error("Failed to parse reply."); | |
1064 | return -EIO; | |
1065 | } | |
1066 | ||
1067 | for (dbus_message_iter_recurse(&iter, &sub); | |
1068 | dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID; | |
1069 | dbus_message_iter_next(&sub)) { | |
1070 | const char *prop; | |
1071 | ||
1072 | assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY); | |
1073 | dbus_message_iter_recurse(&sub, &sub2); | |
1074 | ||
1075 | if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0 || | |
1076 | dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { | |
1077 | log_error("Failed to parse reply."); | |
1078 | return -EIO; | |
1079 | } | |
1080 | ||
1081 | dbus_message_iter_recurse(&sub2, &sub3); | |
e55933db | 1082 | r = graph_one_property(u->id, prop, &sub3, patterns); |
1700761b SP |
1083 | if (r < 0) |
1084 | return r; | |
1085 | } | |
1086 | ||
1087 | return 0; | |
1088 | } | |
1089 | ||
e55933db | 1090 | static int dot(DBusConnection *bus, char* patterns[]) { |
1700761b SP |
1091 | _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; |
1092 | DBusMessageIter iter, sub; | |
1093 | int r; | |
1094 | ||
1095 | r = bus_method_call_with_reply( | |
1096 | bus, | |
1097 | "org.freedesktop.systemd1", | |
1098 | "/org/freedesktop/systemd1", | |
1099 | "org.freedesktop.systemd1.Manager", | |
1100 | "ListUnits", | |
1101 | &reply, | |
1102 | NULL, | |
1103 | DBUS_TYPE_INVALID); | |
1104 | if (r < 0) | |
1105 | return r; | |
1106 | ||
1107 | if (!dbus_message_iter_init(reply, &iter) || | |
1108 | dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || | |
1109 | dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) { | |
1110 | log_error("Failed to parse reply."); | |
1111 | return -EIO; | |
1112 | } | |
1113 | ||
1114 | printf("digraph systemd {\n"); | |
1115 | ||
1116 | for (dbus_message_iter_recurse(&iter, &sub); | |
1117 | dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID; | |
1118 | dbus_message_iter_next(&sub)) { | |
1119 | struct unit_info u; | |
1120 | ||
1121 | r = bus_parse_unit_info(&sub, &u); | |
1122 | if (r < 0) | |
1123 | return -EIO; | |
1124 | ||
e55933db | 1125 | r = graph_one(bus, &u, patterns); |
1700761b SP |
1126 | if (r < 0) |
1127 | return r; | |
1128 | } | |
1129 | ||
1130 | printf("}\n"); | |
1131 | ||
1132 | log_info(" Color legend: black = Requires\n" | |
1133 | " dark blue = Requisite\n" | |
1134 | " dark grey = Wants\n" | |
1135 | " red = Conflicts\n" | |
1136 | " green = After\n"); | |
1137 | ||
1138 | if (on_tty()) | |
1139 | log_notice("-- You probably want to process this output with graphviz' dot tool.\n" | |
1140 | "-- Try a shell pipeline like 'systemd-analyze dot | dot -Tsvg > systemd.svg'!\n"); | |
1141 | ||
1142 | return 0; | |
1143 | } | |
1144 | ||
2265fbf7 SP |
1145 | static void analyze_help(void) |
1146 | { | |
1147 | printf("%s [OPTIONS...] {COMMAND} ...\n\n" | |
1148 | "Process systemd profiling information\n\n" | |
1149 | " -h --help Show this help\n" | |
1150 | " --version Show package version\n" | |
1151 | " --system Connect to system manager\n" | |
1700761b SP |
1152 | " --user Connect to user service manager\n" |
1153 | " --order When generating a dependency graph, show only order\n" | |
f5b7a3fb LP |
1154 | " --require When generating a dependency graph, show only requirement\n" |
1155 | " --from-pattern=GLOB, --to-pattern=GLOB\n" | |
1156 | " When generating a dependency graph, filter only origins\n" | |
bb150966 HH |
1157 | " or destinations, respectively\n" |
1158 | " --fuzz=TIMESPAN When printing the tree of the critical chain, print also\n" | |
1159 | " services, which finished TIMESPAN earlier, than the\n" | |
1160 | " latest in the branch. The unit of TIMESPAN is seconds\n" | |
1161 | " unless specified with a different unit, i.e. 50ms\n\n" | |
2265fbf7 | 1162 | "Commands:\n" |
1700761b SP |
1163 | " time Print time spent in the kernel before reaching userspace\n" |
1164 | " blame Print list of running units ordered by time to init\n" | |
bb150966 | 1165 | " critical-chain Print a tree of the time critical chain of units\n" |
1700761b SP |
1166 | " plot Output SVG graphic showing service initialization\n" |
1167 | " dot Dump dependency graph (in dot(1) format)\n\n", | |
2265fbf7 | 1168 | program_invocation_short_name); |
96de7c04 ZJS |
1169 | |
1170 | /* When updating this list, including descriptions, apply | |
1171 | * changes to shell-completion/bash/systemd and | |
1172 | * shell-completion/systemd-zsh-completion.zsh too. */ | |
2265fbf7 SP |
1173 | } |
1174 | ||
1175 | static int parse_argv(int argc, char *argv[]) | |
1176 | { | |
bb150966 HH |
1177 | int r; |
1178 | ||
2265fbf7 SP |
1179 | enum { |
1180 | ARG_VERSION = 0x100, | |
1700761b SP |
1181 | ARG_ORDER, |
1182 | ARG_REQUIRE, | |
2265fbf7 | 1183 | ARG_USER, |
e55933db ŁS |
1184 | ARG_SYSTEM, |
1185 | ARG_DOT_FROM_PATTERN, | |
bb150966 HH |
1186 | ARG_DOT_TO_PATTERN, |
1187 | ARG_FUZZ | |
2265fbf7 SP |
1188 | }; |
1189 | ||
1190 | static const struct option options[] = { | |
1191 | { "help", no_argument, NULL, 'h' }, | |
1192 | { "version", no_argument, NULL, ARG_VERSION }, | |
1700761b SP |
1193 | { "order", no_argument, NULL, ARG_ORDER }, |
1194 | { "require", no_argument, NULL, ARG_REQUIRE }, | |
2265fbf7 SP |
1195 | { "user", no_argument, NULL, ARG_USER }, |
1196 | { "system", no_argument, NULL, ARG_SYSTEM }, | |
e55933db ŁS |
1197 | { "from-pattern", required_argument, NULL, ARG_DOT_FROM_PATTERN}, |
1198 | { "to-pattern", required_argument, NULL, ARG_DOT_TO_PATTERN }, | |
bb150966 | 1199 | { "fuzz", required_argument, NULL, ARG_FUZZ }, |
2265fbf7 SP |
1200 | { NULL, 0, NULL, 0 } |
1201 | }; | |
1202 | ||
1203 | assert(argc >= 0); | |
1204 | assert(argv); | |
1205 | ||
c170f3a4 | 1206 | for (;;) { |
2265fbf7 | 1207 | switch (getopt_long(argc, argv, "h", options, NULL)) { |
c170f3a4 LP |
1208 | |
1209 | case 'h': | |
1210 | analyze_help(); | |
1211 | return 0; | |
1212 | ||
1213 | case ARG_VERSION: | |
1214 | puts(PACKAGE_STRING "\n" SYSTEMD_FEATURES); | |
1215 | return 0; | |
1216 | ||
1217 | case ARG_USER: | |
1218 | arg_scope = UNIT_FILE_USER; | |
1219 | break; | |
1220 | ||
1221 | case ARG_SYSTEM: | |
1222 | arg_scope = UNIT_FILE_SYSTEM; | |
1223 | break; | |
1224 | ||
1225 | case ARG_ORDER: | |
1226 | arg_dot = DEP_ORDER; | |
1227 | break; | |
1228 | ||
1229 | case ARG_REQUIRE: | |
1230 | arg_dot = DEP_REQUIRE; | |
1231 | break; | |
1232 | ||
e55933db | 1233 | case ARG_DOT_FROM_PATTERN: |
903a0b07 LP |
1234 | if (strv_extend(&arg_dot_from_patterns, optarg) < 0) |
1235 | return log_oom(); | |
1236 | ||
e55933db ŁS |
1237 | break; |
1238 | ||
1239 | case ARG_DOT_TO_PATTERN: | |
903a0b07 LP |
1240 | if (strv_extend(&arg_dot_to_patterns, optarg) < 0) |
1241 | return log_oom(); | |
1242 | ||
e55933db ŁS |
1243 | break; |
1244 | ||
bb150966 HH |
1245 | case ARG_FUZZ: |
1246 | r = parse_sec(optarg, &arg_fuzz); | |
1247 | if (r < 0) | |
1248 | return r; | |
1249 | break; | |
1250 | ||
c170f3a4 LP |
1251 | case -1: |
1252 | return 1; | |
1253 | ||
1254 | case '?': | |
1255 | return -EINVAL; | |
1256 | ||
1257 | default: | |
1258 | assert_not_reached("Unhandled option"); | |
2265fbf7 SP |
1259 | } |
1260 | } | |
1261 | } | |
1262 | ||
1263 | int main(int argc, char *argv[]) { | |
1264 | int r; | |
1265 | DBusConnection *bus = NULL; | |
1266 | ||
1267 | setlocale(LC_ALL, ""); | |
c170f3a4 | 1268 | setlocale(LC_NUMERIC, "C"); /* we want to format/parse floats in C style */ |
2265fbf7 SP |
1269 | log_parse_environment(); |
1270 | log_open(); | |
1271 | ||
1272 | r = parse_argv(argc, argv); | |
2265fbf7 | 1273 | if (r < 0) |
c170f3a4 LP |
1274 | return EXIT_FAILURE; |
1275 | else if (r <= 0) | |
1276 | return EXIT_SUCCESS; | |
2265fbf7 SP |
1277 | |
1278 | bus = dbus_bus_get(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, NULL); | |
1279 | if (!bus) | |
c170f3a4 | 1280 | return EXIT_FAILURE; |
2265fbf7 SP |
1281 | |
1282 | if (!argv[optind] || streq(argv[optind], "time")) | |
1283 | r = analyze_time(bus); | |
1284 | else if (streq(argv[optind], "blame")) | |
1285 | r = analyze_blame(bus); | |
bb150966 HH |
1286 | else if (streq(argv[optind], "critical-chain")) |
1287 | r = analyze_critical_chain(bus); | |
2265fbf7 SP |
1288 | else if (streq(argv[optind], "plot")) |
1289 | r = analyze_plot(bus); | |
1700761b | 1290 | else if (streq(argv[optind], "dot")) |
e55933db | 1291 | r = dot(bus, argv+optind+1); |
2265fbf7 SP |
1292 | else |
1293 | log_error("Unknown operation '%s'.", argv[optind]); | |
1294 | ||
e55933db ŁS |
1295 | strv_free(arg_dot_from_patterns); |
1296 | strv_free(arg_dot_to_patterns); | |
2265fbf7 | 1297 | dbus_connection_unref(bus); |
c170f3a4 LP |
1298 | |
1299 | return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; | |
2265fbf7 | 1300 | } |