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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
291d565a LP |
2 | |
3 | #include "alloc-util.h" | |
4 | #include "bus-internal.h" | |
5 | #include "bus-unit-util.h" | |
6 | #include "bus-util.h" | |
cffaed83 | 7 | #include "cap-list.h" |
291d565a | 8 | #include "cgroup-util.h" |
3d63c749 | 9 | #include "condition.h" |
cffaed83 | 10 | #include "cpu-set-util.h" |
291d565a | 11 | #include "env-util.h" |
cffaed83 | 12 | #include "errno-list.h" |
291d565a LP |
13 | #include "escape.h" |
14 | #include "hashmap.h" | |
08f3be7a | 15 | #include "hexdecoct.h" |
3dc5ca97 LP |
16 | #include "hostname-util.h" |
17 | #include "in-addr-util.h" | |
291d565a LP |
18 | #include "list.h" |
19 | #include "locale-util.h" | |
83555251 | 20 | #include "mount-util.h" |
add00535 | 21 | #include "nsflags.h" |
291d565a LP |
22 | #include "parse-util.h" |
23 | #include "path-util.h" | |
24 | #include "process-util.h" | |
25 | #include "rlimit-util.h" | |
cffaed83 | 26 | #include "securebits-util.h" |
291d565a | 27 | #include "signal-util.h" |
e045e325 | 28 | #include "socket-protocol-list.h" |
291d565a LP |
29 | #include "string-util.h" |
30 | #include "syslog-util.h" | |
31 | #include "terminal-util.h" | |
89ada3ba | 32 | #include "unit-def.h" |
cffaed83 | 33 | #include "user-util.h" |
291d565a LP |
34 | #include "utf8.h" |
35 | #include "util.h" | |
36 | ||
20b16441 LP |
37 | int bus_parse_unit_info(sd_bus_message *message, UnitInfo *u) { |
38 | assert(message); | |
39 | assert(u); | |
40 | ||
41 | u->machine = NULL; | |
42 | ||
43 | return sd_bus_message_read( | |
44 | message, | |
45 | "(ssssssouso)", | |
46 | &u->id, | |
47 | &u->description, | |
48 | &u->load_state, | |
49 | &u->active_state, | |
50 | &u->sub_state, | |
51 | &u->following, | |
52 | &u->unit_path, | |
53 | &u->job_id, | |
54 | &u->job_type, | |
55 | &u->job_path); | |
56 | } | |
57 | ||
0cf6628e YW |
58 | #define DEFINE_BUS_APPEND_PARSE_PTR(bus_type, cast_type, type, parse_func) \ |
59 | static int bus_append_##parse_func( \ | |
60 | sd_bus_message *m, \ | |
61 | const char *field, \ | |
62 | const char *eq) { \ | |
63 | type val; \ | |
64 | int r; \ | |
65 | \ | |
66 | r = parse_func(eq, &val); \ | |
67 | if (r < 0) \ | |
68 | return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq); \ | |
69 | \ | |
70 | r = sd_bus_message_append(m, "(sv)", field, \ | |
71 | bus_type, (cast_type) val); \ | |
72 | if (r < 0) \ | |
73 | return bus_log_create_error(r); \ | |
74 | \ | |
75 | return 1; \ | |
f6a8265b | 76 | } |
3dc5ca97 | 77 | |
0cf6628e YW |
78 | #define DEFINE_BUS_APPEND_PARSE(bus_type, parse_func) \ |
79 | static int bus_append_##parse_func( \ | |
80 | sd_bus_message *m, \ | |
81 | const char *field, \ | |
82 | const char *eq) { \ | |
83 | int r; \ | |
84 | \ | |
85 | r = parse_func(eq); \ | |
86 | if (r < 0) { \ | |
87 | log_error("Failed to parse %s: %s", field, eq); \ | |
88 | return -EINVAL; \ | |
89 | } \ | |
90 | \ | |
91 | r = sd_bus_message_append(m, "(sv)", field, \ | |
92 | bus_type, (int32_t) r); \ | |
93 | if (r < 0) \ | |
94 | return bus_log_create_error(r); \ | |
95 | \ | |
96 | return 1; \ | |
f6a8265b | 97 | } |
3dc5ca97 | 98 | |
0cf6628e YW |
99 | DEFINE_BUS_APPEND_PARSE("b", parse_boolean); |
100 | DEFINE_BUS_APPEND_PARSE("i", ioprio_class_from_string); | |
101 | DEFINE_BUS_APPEND_PARSE("i", ip_tos_from_string); | |
102 | DEFINE_BUS_APPEND_PARSE("i", log_facility_unshifted_from_string); | |
103 | DEFINE_BUS_APPEND_PARSE("i", log_level_from_string); | |
104 | DEFINE_BUS_APPEND_PARSE("i", parse_errno); | |
105 | DEFINE_BUS_APPEND_PARSE("i", sched_policy_from_string); | |
106 | DEFINE_BUS_APPEND_PARSE("i", secure_bits_from_string); | |
29a3db75 | 107 | DEFINE_BUS_APPEND_PARSE("i", signal_from_string); |
0cf6628e YW |
108 | DEFINE_BUS_APPEND_PARSE("i", socket_protocol_from_name); |
109 | DEFINE_BUS_APPEND_PARSE_PTR("i", int32_t, int, ioprio_parse_priority); | |
110 | DEFINE_BUS_APPEND_PARSE_PTR("i", int32_t, int, parse_nice); | |
111 | DEFINE_BUS_APPEND_PARSE_PTR("i", int32_t, int, safe_atoi); | |
112 | DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, nsec_t, parse_nsec); | |
113 | DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, cg_blkio_weight_parse); | |
114 | DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, cg_cpu_shares_parse); | |
115 | DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, cg_weight_parse); | |
116 | DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, unsigned long, mount_propagation_flags_from_string); | |
117 | DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, safe_atou64); | |
118 | DEFINE_BUS_APPEND_PARSE_PTR("u", uint32_t, mode_t, parse_mode); | |
119 | DEFINE_BUS_APPEND_PARSE_PTR("u", uint32_t, unsigned, safe_atou); | |
120 | DEFINE_BUS_APPEND_PARSE_PTR("x", int64_t, int64_t, safe_atoi64); | |
89ada3ba YW |
121 | |
122 | static inline int bus_append_string(sd_bus_message *m, const char *field, const char *eq) { | |
123 | int r; | |
124 | ||
125 | r = sd_bus_message_append(m, "(sv)", field, "s", eq); | |
3dc5ca97 | 126 | if (r < 0) |
89ada3ba | 127 | return bus_log_create_error(r); |
3dc5ca97 | 128 | |
89ada3ba YW |
129 | return 1; |
130 | } | |
131 | ||
132 | static int bus_append_strv(sd_bus_message *m, const char *field, const char *eq, ExtractFlags flags) { | |
133 | const char *p; | |
134 | int r; | |
135 | ||
136 | r = sd_bus_message_open_container(m, 'r', "sv"); | |
3dc5ca97 | 137 | if (r < 0) |
89ada3ba | 138 | return bus_log_create_error(r); |
3dc5ca97 | 139 | |
89ada3ba | 140 | r = sd_bus_message_append_basic(m, 's', field); |
3dc5ca97 | 141 | if (r < 0) |
89ada3ba | 142 | return bus_log_create_error(r); |
3dc5ca97 | 143 | |
89ada3ba | 144 | r = sd_bus_message_open_container(m, 'v', "as"); |
3dc5ca97 | 145 | if (r < 0) |
89ada3ba | 146 | return bus_log_create_error(r); |
3dc5ca97 | 147 | |
89ada3ba YW |
148 | r = sd_bus_message_open_container(m, 'a', "s"); |
149 | if (r < 0) | |
150 | return bus_log_create_error(r); | |
3dc5ca97 | 151 | |
89ada3ba YW |
152 | for (p = eq;;) { |
153 | _cleanup_free_ char *word = NULL; | |
20b16441 | 154 | |
89ada3ba YW |
155 | r = extract_first_word(&p, &word, NULL, flags); |
156 | if (r == 0) | |
157 | break; | |
158 | if (r == -ENOMEM) | |
159 | return log_oom(); | |
160 | if (r < 0) | |
161 | return log_error_errno(r, "Invalid syntax: %s", eq); | |
20b16441 | 162 | |
89ada3ba YW |
163 | r = sd_bus_message_append_basic(m, 's', word); |
164 | if (r < 0) | |
165 | return bus_log_create_error(r); | |
20b16441 LP |
166 | } |
167 | ||
89ada3ba | 168 | r = sd_bus_message_close_container(m); |
20b16441 LP |
169 | if (r < 0) |
170 | return bus_log_create_error(r); | |
171 | ||
89ada3ba YW |
172 | r = sd_bus_message_close_container(m); |
173 | if (r < 0) | |
174 | return bus_log_create_error(r); | |
20b16441 | 175 | |
89ada3ba YW |
176 | r = sd_bus_message_close_container(m); |
177 | if (r < 0) | |
178 | return bus_log_create_error(r); | |
20b16441 | 179 | |
89ada3ba YW |
180 | return 1; |
181 | } | |
20b16441 | 182 | |
89ada3ba YW |
183 | static int bus_append_byte_array(sd_bus_message *m, const char *field, const void *buf, size_t n) { |
184 | int r; | |
20b16441 | 185 | |
89ada3ba YW |
186 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
187 | if (r < 0) | |
188 | return bus_log_create_error(r); | |
20b16441 | 189 | |
89ada3ba YW |
190 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
191 | if (r < 0) | |
192 | return bus_log_create_error(r); | |
20b16441 | 193 | |
89ada3ba YW |
194 | r = sd_bus_message_open_container(m, 'v', "ay"); |
195 | if (r < 0) | |
196 | return bus_log_create_error(r); | |
20b16441 | 197 | |
89ada3ba YW |
198 | r = sd_bus_message_append_array(m, 'y', buf, n); |
199 | if (r < 0) | |
200 | return bus_log_create_error(r); | |
9184ca48 | 201 | |
89ada3ba YW |
202 | r = sd_bus_message_close_container(m); |
203 | if (r < 0) | |
204 | return bus_log_create_error(r); | |
20b16441 | 205 | |
89ada3ba YW |
206 | r = sd_bus_message_close_container(m); |
207 | if (r < 0) | |
208 | return bus_log_create_error(r); | |
20b16441 | 209 | |
89ada3ba YW |
210 | return 1; |
211 | } | |
d58d600e | 212 | |
89ada3ba YW |
213 | static int bus_append_parse_sec_rename(sd_bus_message *m, const char *field, const char *eq) { |
214 | char *n; | |
215 | usec_t t; | |
216 | size_t l; | |
217 | int r; | |
d3070fbd | 218 | |
89ada3ba YW |
219 | r = parse_sec(eq, &t); |
220 | if (r < 0) | |
221 | return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq); | |
d3070fbd | 222 | |
89ada3ba YW |
223 | l = strlen(field); |
224 | n = newa(char, l + 2); | |
225 | /* Change suffix Sec → USec */ | |
226 | strcpy(mempcpy(n, field, l - 3), "USec"); | |
d3070fbd | 227 | |
89ada3ba YW |
228 | r = sd_bus_message_append(m, "(sv)", n, "t", t); |
229 | if (r < 0) | |
230 | return bus_log_create_error(r); | |
d3070fbd | 231 | |
89ada3ba YW |
232 | return 1; |
233 | } | |
d3070fbd | 234 | |
b48e508d | 235 | static int bus_append_parse_size(sd_bus_message *m, const char *field, const char *eq, uint64_t base) { |
89ada3ba YW |
236 | uint64_t v; |
237 | int r; | |
d3070fbd | 238 | |
b48e508d YW |
239 | r = parse_size(eq, base, &v); |
240 | if (r < 0) | |
89ada3ba | 241 | return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq); |
d3070fbd | 242 | |
89ada3ba YW |
243 | r = sd_bus_message_append(m, "(sv)", field, "t", v); |
244 | if (r < 0) | |
245 | return bus_log_create_error(r); | |
d58d600e | 246 | |
89ada3ba YW |
247 | return 1; |
248 | } | |
d58d600e | 249 | |
89ada3ba YW |
250 | static int bus_append_exec_command(sd_bus_message *m, const char *field, const char *eq) { |
251 | bool ignore_failure = false, explicit_path = false, done = false; | |
252 | _cleanup_strv_free_ char **l = NULL; | |
253 | _cleanup_free_ char *path = NULL; | |
254 | int r; | |
d58d600e | 255 | |
89ada3ba YW |
256 | do { |
257 | switch (*eq) { | |
d58d600e | 258 | |
89ada3ba YW |
259 | case '-': |
260 | if (ignore_failure) | |
261 | done = true; | |
262 | else { | |
263 | ignore_failure = true; | |
264 | eq++; | |
d58d600e | 265 | } |
89ada3ba | 266 | break; |
02638280 | 267 | |
89ada3ba YW |
268 | case '@': |
269 | if (explicit_path) | |
270 | done = true; | |
271 | else { | |
272 | explicit_path = true; | |
273 | eq++; | |
02638280 | 274 | } |
89ada3ba | 275 | break; |
02638280 | 276 | |
89ada3ba YW |
277 | case '+': |
278 | case '!': | |
279 | /* The bus API doesn't support +, ! and !! currently, unfortunately. :-( */ | |
280 | log_error("Sorry, but +, ! and !! are currently not supported for transient services."); | |
281 | return -EOPNOTSUPP; | |
83f8e808 | 282 | |
89ada3ba YW |
283 | default: |
284 | done = true; | |
285 | break; | |
83f8e808 | 286 | } |
89ada3ba | 287 | } while (!done); |
83f8e808 | 288 | |
89ada3ba YW |
289 | if (explicit_path) { |
290 | r = extract_first_word(&eq, &path, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE); | |
291 | if (r < 0) | |
292 | return log_error_errno(r, "Failed to parse path: %m"); | |
293 | } | |
2038c3f5 | 294 | |
89ada3ba YW |
295 | r = strv_split_extract(&l, eq, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE); |
296 | if (r < 0) | |
297 | return log_error_errno(r, "Failed to parse command line: %m"); | |
2038c3f5 | 298 | |
89ada3ba YW |
299 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
300 | if (r < 0) | |
301 | return bus_log_create_error(r); | |
2038c3f5 | 302 | |
89ada3ba YW |
303 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
304 | if (r < 0) | |
305 | return bus_log_create_error(r); | |
2038c3f5 | 306 | |
89ada3ba YW |
307 | r = sd_bus_message_open_container(m, 'v', "a(sasb)"); |
308 | if (r < 0) | |
309 | return bus_log_create_error(r); | |
08f3be7a | 310 | |
89ada3ba YW |
311 | r = sd_bus_message_open_container(m, 'a', "(sasb)"); |
312 | if (r < 0) | |
313 | return bus_log_create_error(r); | |
08f3be7a | 314 | |
89ada3ba | 315 | if (!strv_isempty(l)) { |
08f3be7a | 316 | |
89ada3ba YW |
317 | r = sd_bus_message_open_container(m, 'r', "sasb"); |
318 | if (r < 0) | |
319 | return bus_log_create_error(r); | |
08f3be7a | 320 | |
89ada3ba | 321 | r = sd_bus_message_append(m, "s", path ?: l[0]); |
08f3be7a LP |
322 | if (r < 0) |
323 | return bus_log_create_error(r); | |
324 | ||
89ada3ba | 325 | r = sd_bus_message_append_strv(m, l); |
08f3be7a LP |
326 | if (r < 0) |
327 | return bus_log_create_error(r); | |
328 | ||
89ada3ba | 329 | r = sd_bus_message_append(m, "b", ignore_failure); |
08f3be7a LP |
330 | if (r < 0) |
331 | return bus_log_create_error(r); | |
332 | ||
333 | r = sd_bus_message_close_container(m); | |
89ada3ba YW |
334 | if (r < 0) |
335 | return bus_log_create_error(r); | |
20b16441 LP |
336 | } |
337 | ||
89ada3ba | 338 | r = sd_bus_message_close_container(m); |
20b16441 LP |
339 | if (r < 0) |
340 | return bus_log_create_error(r); | |
341 | ||
89ada3ba YW |
342 | r = sd_bus_message_close_container(m); |
343 | if (r < 0) | |
344 | return bus_log_create_error(r); | |
20b16441 | 345 | |
89ada3ba YW |
346 | r = sd_bus_message_close_container(m); |
347 | if (r < 0) | |
348 | return bus_log_create_error(r); | |
20b16441 | 349 | |
89ada3ba YW |
350 | return 1; |
351 | } | |
20b16441 | 352 | |
89ada3ba YW |
353 | static int bus_append_ip_address_access(sd_bus_message *m, int family, const union in_addr_union *prefix, unsigned char prefixlen) { |
354 | int r; | |
20b16441 | 355 | |
89ada3ba YW |
356 | assert(m); |
357 | assert(prefix); | |
20b16441 | 358 | |
89ada3ba YW |
359 | r = sd_bus_message_open_container(m, 'r', "iayu"); |
360 | if (r < 0) | |
361 | return r; | |
20b16441 | 362 | |
89ada3ba YW |
363 | r = sd_bus_message_append(m, "i", family); |
364 | if (r < 0) | |
365 | return r; | |
66ebf6c0 | 366 | |
89ada3ba YW |
367 | r = sd_bus_message_append_array(m, 'y', prefix, FAMILY_ADDRESS_SIZE(family)); |
368 | if (r < 0) | |
369 | return r; | |
66ebf6c0 | 370 | |
89ada3ba YW |
371 | r = sd_bus_message_append(m, "u", prefixlen); |
372 | if (r < 0) | |
373 | return r; | |
66ebf6c0 | 374 | |
89ada3ba YW |
375 | return sd_bus_message_close_container(m); |
376 | } | |
20b16441 | 377 | |
89ada3ba YW |
378 | static int bus_append_cgroup_property(sd_bus_message *m, const char *field, const char *eq) { |
379 | int r; | |
20b16441 | 380 | |
89ada3ba | 381 | if (STR_IN_SET(field, "DevicePolicy", "Slice")) |
20b16441 | 382 | |
89ada3ba | 383 | return bus_append_string(m, field, eq); |
13c31542 | 384 | |
89ada3ba YW |
385 | if (STR_IN_SET(field, |
386 | "CPUAccounting", "MemoryAccounting", "IOAccounting", "BlockIOAccounting", | |
387 | "TasksAccounting", "IPAccounting")) | |
13c31542 | 388 | |
89ada3ba | 389 | return bus_append_parse_boolean(m, field, eq); |
13c31542 | 390 | |
89ada3ba | 391 | if (STR_IN_SET(field, "CPUWeight", "StartupCPUWeight", "IOWeight", "StartupIOWeight")) |
20b16441 | 392 | |
89ada3ba | 393 | return bus_append_cg_weight_parse(m, field, eq); |
20b16441 | 394 | |
89ada3ba | 395 | if (STR_IN_SET(field, "CPUShares", "StartupCPUShares")) |
20b16441 | 396 | |
89ada3ba | 397 | return bus_append_cg_cpu_shares_parse(m, field, eq); |
268833ed | 398 | |
89ada3ba | 399 | if (STR_IN_SET(field, "BlockIOWeight", "StartupBlockIOWeight")) |
20b16441 | 400 | |
89ada3ba | 401 | return bus_append_cg_blkio_weight_parse(m, field, eq); |
08f3be7a | 402 | |
89ada3ba | 403 | if (streq(field, "Delegate")) { |
08f3be7a | 404 | |
89ada3ba | 405 | r = parse_boolean(eq); |
08f3be7a | 406 | if (r < 0) |
89ada3ba | 407 | return bus_append_strv(m, "DelegateControllers", eq, EXTRACT_QUOTES); |
08f3be7a | 408 | |
89ada3ba | 409 | r = sd_bus_message_append(m, "(sv)", "Delegate", "b", r); |
08f3be7a LP |
410 | if (r < 0) |
411 | return bus_log_create_error(r); | |
412 | ||
89ada3ba YW |
413 | return 1; |
414 | } | |
08f3be7a | 415 | |
48422635 | 416 | if (STR_IN_SET(field, "MemoryMin", "MemoryLow", "MemoryHigh", "MemoryMax", "MemorySwapMax", "MemoryLimit", "TasksMax")) { |
cffaed83 | 417 | |
89ada3ba YW |
418 | if (isempty(eq) || streq(eq, "infinity")) { |
419 | r = sd_bus_message_append(m, "(sv)", field, "t", CGROUP_LIMIT_MAX); | |
420 | if (r < 0) | |
421 | return bus_log_create_error(r); | |
422 | return 1; | |
cffaed83 YW |
423 | } |
424 | ||
89ada3ba YW |
425 | r = parse_percent(eq); |
426 | if (r >= 0) { | |
427 | char *n; | |
20b16441 | 428 | |
89ada3ba YW |
429 | /* When this is a percentage we'll convert this into a relative value in the range |
430 | * 0…UINT32_MAX and pass it in the MemoryLowScale property (and related | |
431 | * ones). This way the physical memory size can be determined server-side */ | |
20b16441 | 432 | |
89ada3ba YW |
433 | n = strjoina(field, "Scale"); |
434 | r = sd_bus_message_append(m, "(sv)", n, "u", (uint32_t) (((uint64_t) UINT32_MAX * r) / 100U)); | |
435 | if (r < 0) | |
436 | return bus_log_create_error(r); | |
20b16441 | 437 | |
89ada3ba | 438 | return 1; |
20b16441 LP |
439 | } |
440 | ||
89ada3ba | 441 | if (streq(field, "TasksMax")) |
62b749a9 | 442 | return bus_append_safe_atou64(m, field, eq); |
20b16441 | 443 | |
62b749a9 | 444 | return bus_append_parse_size(m, field, eq, 1024); |
89ada3ba | 445 | } |
cffaed83 | 446 | |
89ada3ba | 447 | if (streq(field, "CPUQuota")) { |
cffaed83 | 448 | |
89ada3ba YW |
449 | if (isempty(eq)) |
450 | r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", USEC_INFINITY); | |
451 | else { | |
452 | r = parse_percent_unbounded(eq); | |
453 | if (r <= 0) { | |
454 | log_error_errno(r, "CPU quota '%s' invalid.", eq); | |
455 | return -EINVAL; | |
456 | } | |
457 | ||
458 | r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", (usec_t) r * USEC_PER_SEC / 100U); | |
cffaed83 YW |
459 | } |
460 | ||
6bbfdc67 | 461 | if (r < 0) |
89ada3ba | 462 | return bus_log_create_error(r); |
cffaed83 | 463 | |
89ada3ba YW |
464 | return 1; |
465 | } | |
cffaed83 | 466 | |
89ada3ba | 467 | if (streq(field, "DeviceAllow")) { |
20b16441 LP |
468 | |
469 | if (isempty(eq)) | |
89ada3ba | 470 | r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 0); |
20b16441 | 471 | else { |
d9f7305f | 472 | const char *path = eq, *rwm = NULL, *e; |
20b16441 LP |
473 | |
474 | e = strchr(eq, ' '); | |
475 | if (e) { | |
476 | path = strndupa(eq, e - eq); | |
477 | rwm = e+1; | |
20b16441 LP |
478 | } |
479 | ||
d9f7305f | 480 | r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 1, path, strempty(rwm)); |
20b16441 LP |
481 | } |
482 | ||
89ada3ba YW |
483 | if (r < 0) |
484 | return bus_log_create_error(r); | |
485 | ||
486 | return 1; | |
487 | } | |
488 | ||
489 | if (cgroup_io_limit_type_from_string(field) >= 0 || STR_IN_SET(field, "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) { | |
20b16441 LP |
490 | |
491 | if (isempty(eq)) | |
89ada3ba | 492 | r = sd_bus_message_append(m, "(sv)", field, "a(st)", 0); |
20b16441 LP |
493 | else { |
494 | const char *path, *bandwidth, *e; | |
495 | uint64_t bytes; | |
496 | ||
497 | e = strchr(eq, ' '); | |
d9f7305f | 498 | if (!e) { |
20b16441 LP |
499 | log_error("Failed to parse %s value %s.", field, eq); |
500 | return -EINVAL; | |
501 | } | |
502 | ||
d9f7305f YW |
503 | path = strndupa(eq, e - eq); |
504 | bandwidth = e+1; | |
20b16441 | 505 | |
e57c9ce1 | 506 | if (streq(bandwidth, "infinity")) { |
13c31542 TH |
507 | bytes = CGROUP_LIMIT_MAX; |
508 | } else { | |
509 | r = parse_size(bandwidth, 1000, &bytes); | |
6bbfdc67 LP |
510 | if (r < 0) |
511 | return log_error_errno(r, "Failed to parse byte value %s: %m", bandwidth); | |
20b16441 LP |
512 | } |
513 | ||
89ada3ba | 514 | r = sd_bus_message_append(m, "(sv)", field, "a(st)", 1, path, bytes); |
20b16441 LP |
515 | } |
516 | ||
89ada3ba YW |
517 | if (r < 0) |
518 | return bus_log_create_error(r); | |
519 | ||
520 | return 1; | |
521 | } | |
522 | ||
523 | if (STR_IN_SET(field, "IODeviceWeight", "BlockIODeviceWeight")) { | |
20b16441 LP |
524 | |
525 | if (isempty(eq)) | |
89ada3ba | 526 | r = sd_bus_message_append(m, "(sv)", field, "a(st)", 0); |
20b16441 LP |
527 | else { |
528 | const char *path, *weight, *e; | |
529 | uint64_t u; | |
530 | ||
531 | e = strchr(eq, ' '); | |
d9f7305f | 532 | if (!e) { |
20b16441 LP |
533 | log_error("Failed to parse %s value %s.", field, eq); |
534 | return -EINVAL; | |
535 | } | |
536 | ||
d9f7305f YW |
537 | path = strndupa(eq, e - eq); |
538 | weight = e+1; | |
20b16441 LP |
539 | |
540 | r = safe_atou64(weight, &u); | |
6bbfdc67 LP |
541 | if (r < 0) |
542 | return log_error_errno(r, "Failed to parse %s value %s: %m", field, weight); | |
543 | ||
89ada3ba | 544 | r = sd_bus_message_append(m, "(sv)", field, "a(st)", 1, path, u); |
20b16441 LP |
545 | } |
546 | ||
89ada3ba YW |
547 | if (r < 0) |
548 | return bus_log_create_error(r); | |
3dc5ca97 | 549 | |
89ada3ba YW |
550 | return 1; |
551 | } | |
3dc5ca97 | 552 | |
89ada3ba YW |
553 | if (STR_IN_SET(field, "IPAddressAllow", "IPAddressDeny")) { |
554 | unsigned char prefixlen; | |
555 | union in_addr_union prefix = {}; | |
556 | int family; | |
3dc5ca97 | 557 | |
89ada3ba YW |
558 | if (isempty(eq)) { |
559 | r = sd_bus_message_append(m, "(sv)", field, "a(iayu)", 0); | |
3dc5ca97 LP |
560 | if (r < 0) |
561 | return bus_log_create_error(r); | |
562 | ||
89ada3ba YW |
563 | return 1; |
564 | } | |
3dc5ca97 | 565 | |
89ada3ba YW |
566 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
567 | if (r < 0) | |
568 | return bus_log_create_error(r); | |
3dc5ca97 | 569 | |
89ada3ba YW |
570 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
571 | if (r < 0) | |
572 | return bus_log_create_error(r); | |
3dc5ca97 | 573 | |
89ada3ba YW |
574 | r = sd_bus_message_open_container(m, 'v', "a(iayu)"); |
575 | if (r < 0) | |
576 | return bus_log_create_error(r); | |
3dc5ca97 | 577 | |
89ada3ba YW |
578 | r = sd_bus_message_open_container(m, 'a', "(iayu)"); |
579 | if (r < 0) | |
580 | return bus_log_create_error(r); | |
3dc5ca97 | 581 | |
89ada3ba YW |
582 | if (streq(eq, "any")) { |
583 | /* "any" is a shortcut for 0.0.0.0/0 and ::/0 */ | |
3dc5ca97 | 584 | |
89ada3ba YW |
585 | r = bus_append_ip_address_access(m, AF_INET, &prefix, 0); |
586 | if (r < 0) | |
587 | return bus_log_create_error(r); | |
3dc5ca97 | 588 | |
89ada3ba YW |
589 | r = bus_append_ip_address_access(m, AF_INET6, &prefix, 0); |
590 | if (r < 0) | |
591 | return bus_log_create_error(r); | |
3dc5ca97 | 592 | |
89ada3ba YW |
593 | } else if (is_localhost(eq)) { |
594 | /* "localhost" is a shortcut for 127.0.0.0/8 and ::1/128 */ | |
3dc5ca97 | 595 | |
89ada3ba YW |
596 | prefix.in.s_addr = htobe32(0x7f000000); |
597 | r = bus_append_ip_address_access(m, AF_INET, &prefix, 8); | |
598 | if (r < 0) | |
599 | return bus_log_create_error(r); | |
3dc5ca97 | 600 | |
89ada3ba YW |
601 | prefix.in6 = (struct in6_addr) IN6ADDR_LOOPBACK_INIT; |
602 | r = bus_append_ip_address_access(m, AF_INET6, &prefix, 128); | |
603 | if (r < 0) | |
604 | return r; | |
3dc5ca97 | 605 | |
89ada3ba YW |
606 | } else if (streq(eq, "link-local")) { |
607 | /* "link-local" is a shortcut for 169.254.0.0/16 and fe80::/64 */ | |
3dc5ca97 | 608 | |
89ada3ba YW |
609 | prefix.in.s_addr = htobe32((UINT32_C(169) << 24 | UINT32_C(254) << 16)); |
610 | r = bus_append_ip_address_access(m, AF_INET, &prefix, 16); | |
611 | if (r < 0) | |
612 | return bus_log_create_error(r); | |
3dc5ca97 | 613 | |
89ada3ba YW |
614 | prefix.in6 = (struct in6_addr) { |
615 | .s6_addr32[0] = htobe32(0xfe800000) | |
616 | }; | |
617 | r = bus_append_ip_address_access(m, AF_INET6, &prefix, 64); | |
618 | if (r < 0) | |
619 | return bus_log_create_error(r); | |
3dc5ca97 | 620 | |
89ada3ba YW |
621 | } else if (streq(eq, "multicast")) { |
622 | /* "multicast" is a shortcut for 224.0.0.0/4 and ff00::/8 */ | |
3dc5ca97 | 623 | |
89ada3ba YW |
624 | prefix.in.s_addr = htobe32((UINT32_C(224) << 24)); |
625 | r = bus_append_ip_address_access(m, AF_INET, &prefix, 4); | |
626 | if (r < 0) | |
627 | return bus_log_create_error(r); | |
3dc5ca97 | 628 | |
89ada3ba YW |
629 | prefix.in6 = (struct in6_addr) { |
630 | .s6_addr32[0] = htobe32(0xff000000) | |
631 | }; | |
632 | r = bus_append_ip_address_access(m, AF_INET6, &prefix, 8); | |
3dc5ca97 LP |
633 | if (r < 0) |
634 | return bus_log_create_error(r); | |
635 | ||
89ada3ba YW |
636 | } else { |
637 | r = in_addr_prefix_from_string_auto(eq, &family, &prefix, &prefixlen); | |
638 | if (r < 0) | |
639 | return log_error_errno(r, "Failed to parse IP address prefix: %s", eq); | |
640 | ||
641 | r = bus_append_ip_address_access(m, family, &prefix, prefixlen); | |
3dc5ca97 LP |
642 | if (r < 0) |
643 | return bus_log_create_error(r); | |
644 | } | |
645 | ||
89ada3ba YW |
646 | r = sd_bus_message_close_container(m); |
647 | if (r < 0) | |
648 | return bus_log_create_error(r); | |
cffaed83 | 649 | |
89ada3ba YW |
650 | r = sd_bus_message_close_container(m); |
651 | if (r < 0) | |
652 | return bus_log_create_error(r); | |
cffaed83 | 653 | |
89ada3ba YW |
654 | r = sd_bus_message_close_container(m); |
655 | if (r < 0) | |
656 | return bus_log_create_error(r); | |
cffaed83 | 657 | |
89ada3ba YW |
658 | return 1; |
659 | } | |
cffaed83 | 660 | |
89ada3ba YW |
661 | return 0; |
662 | } | |
cffaed83 | 663 | |
3d63c749 YW |
664 | static int bus_append_automount_property(sd_bus_message *m, const char *field, const char *eq) { |
665 | ||
666 | if (streq(field, "Where")) | |
667 | ||
668 | return bus_append_string(m, field, eq); | |
669 | ||
670 | if (streq(field, "DirectoryMode")) | |
671 | ||
672 | return bus_append_parse_mode(m, field, eq); | |
673 | ||
674 | if (streq(field, "TimeoutIdleSec")) | |
675 | ||
676 | return bus_append_parse_sec_rename(m, field, eq); | |
677 | ||
678 | return 0; | |
679 | } | |
680 | ||
89ada3ba | 681 | static int bus_append_execute_property(sd_bus_message *m, const char *field, const char *eq) { |
6550c24c LP |
682 | const char *suffix; |
683 | int r; | |
cffaed83 | 684 | |
89ada3ba YW |
685 | if (STR_IN_SET(field, |
686 | "User", "Group", | |
687 | "UtmpIdentifier", "UtmpMode", "PAMName", "TTYPath", | |
688 | "WorkingDirectory", "RootDirectory", "SyslogIdentifier", | |
689 | "ProtectSystem", "ProtectHome", "SELinuxContext", "RootImage", | |
690 | "RuntimeDirectoryPreserve", "Personality", "KeyringMode")) | |
cffaed83 | 691 | |
89ada3ba | 692 | return bus_append_string(m, field, eq); |
cffaed83 | 693 | |
89ada3ba YW |
694 | if (STR_IN_SET(field, |
695 | "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "TTYVTDisallocate", | |
696 | "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers", | |
228af36f | 697 | "PrivateMounts", "NoNewPrivileges", "SyslogLevelPrefix", |
89ada3ba YW |
698 | "MemoryDenyWriteExecute", "RestrictRealtime", "DynamicUser", "RemoveIPC", |
699 | "ProtectKernelTunables", "ProtectKernelModules", "ProtectControlGroups", | |
700 | "MountAPIVFS", "CPUSchedulingResetOnFork", "LockPersonality")) | |
cffaed83 | 701 | |
89ada3ba | 702 | return bus_append_parse_boolean(m, field, eq); |
cffaed83 | 703 | |
89ada3ba YW |
704 | if (STR_IN_SET(field, |
705 | "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories", | |
706 | "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths", | |
707 | "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory", | |
708 | "SupplementaryGroups", "SystemCallArchitectures")) | |
cffaed83 | 709 | |
89ada3ba | 710 | return bus_append_strv(m, field, eq, EXTRACT_QUOTES); |
20b16441 | 711 | |
89ada3ba | 712 | if (STR_IN_SET(field, "SyslogLevel", "LogLevelMax")) |
20b16441 | 713 | |
89ada3ba | 714 | return bus_append_log_level_from_string(m, field, eq); |
20b16441 | 715 | |
89ada3ba | 716 | if (streq(field, "SyslogFacility")) |
cffaed83 | 717 | |
89ada3ba | 718 | return bus_append_log_facility_unshifted_from_string(m, field, eq); |
cffaed83 | 719 | |
89ada3ba | 720 | if (streq(field, "SecureBits")) |
cffaed83 | 721 | |
89ada3ba | 722 | return bus_append_secure_bits_from_string(m, field, eq); |
cffaed83 | 723 | |
89ada3ba | 724 | if (streq(field, "CPUSchedulingPolicy")) |
cffaed83 | 725 | |
89ada3ba | 726 | return bus_append_sched_policy_from_string(m, field, eq); |
cffaed83 | 727 | |
89ada3ba | 728 | if (STR_IN_SET(field, "CPUSchedulingPriority", "OOMScoreAdjust")) |
3f856a28 | 729 | |
89ada3ba | 730 | return bus_append_safe_atoi(m, field, eq); |
3f856a28 | 731 | |
89ada3ba | 732 | if (streq(field, "Nice")) |
3f856a28 | 733 | |
89ada3ba | 734 | return bus_append_parse_nice(m, field, eq); |
3f856a28 | 735 | |
89ada3ba | 736 | if (streq(field, "SystemCallErrorNumber")) |
cffaed83 | 737 | |
89ada3ba | 738 | return bus_append_parse_errno(m, field, eq); |
cffaed83 | 739 | |
89ada3ba | 740 | if (streq(field, "IOSchedulingClass")) |
cffaed83 | 741 | |
89ada3ba | 742 | return bus_append_ioprio_class_from_string(m, field, eq); |
cffaed83 | 743 | |
89ada3ba | 744 | if (streq(field, "IOSchedulingPriority")) |
cffaed83 | 745 | |
89ada3ba | 746 | return bus_append_ioprio_parse_priority(m, field, eq); |
cffaed83 | 747 | |
89ada3ba YW |
748 | if (STR_IN_SET(field, |
749 | "RuntimeDirectoryMode", "StateDirectoryMode", "CacheDirectoryMode", | |
750 | "LogsDirectoryMode", "ConfigurationDirectoryMode", "UMask")) | |
cffaed83 | 751 | |
89ada3ba | 752 | return bus_append_parse_mode(m, field, eq); |
cffaed83 | 753 | |
89ada3ba | 754 | if (streq(field, "TimerSlackNSec")) |
cffaed83 | 755 | |
89ada3ba | 756 | return bus_append_parse_nsec(m, field, eq); |
cffaed83 | 757 | |
89ada3ba | 758 | if (streq(field, "MountFlags")) |
cffaed83 | 759 | |
89ada3ba | 760 | return bus_append_mount_propagation_flags_from_string(m, field, eq); |
cffaed83 | 761 | |
89ada3ba | 762 | if (STR_IN_SET(field, "Environment", "UnsetEnvironment", "PassEnvironment")) |
cffaed83 | 763 | |
89ada3ba | 764 | return bus_append_strv(m, field, eq, EXTRACT_QUOTES|EXTRACT_CUNESCAPE); |
cffaed83 | 765 | |
89ada3ba | 766 | if (streq(field, "EnvironmentFile")) { |
cffaed83 | 767 | |
89ada3ba YW |
768 | if (isempty(eq)) |
769 | r = sd_bus_message_append(m, "(sv)", "EnvironmentFiles", "a(sb)", 0); | |
770 | else | |
771 | r = sd_bus_message_append(m, "(sv)", "EnvironmentFiles", "a(sb)", 1, | |
772 | eq[0] == '-' ? eq + 1 : eq, | |
773 | eq[0] == '-'); | |
774 | if (r < 0) | |
775 | return bus_log_create_error(r); | |
cffaed83 | 776 | |
89ada3ba YW |
777 | return 1; |
778 | } | |
cffaed83 | 779 | |
89ada3ba | 780 | if (streq(field, "LogExtraFields")) { |
cffaed83 | 781 | |
89ada3ba | 782 | r = sd_bus_message_open_container(m, 'r', "sv"); |
3f856a28 YW |
783 | if (r < 0) |
784 | return bus_log_create_error(r); | |
785 | ||
89ada3ba | 786 | r = sd_bus_message_append_basic(m, 's', "LogExtraFields"); |
3f856a28 YW |
787 | if (r < 0) |
788 | return bus_log_create_error(r); | |
789 | ||
89ada3ba | 790 | r = sd_bus_message_open_container(m, 'v', "aay"); |
3f856a28 YW |
791 | if (r < 0) |
792 | return bus_log_create_error(r); | |
793 | ||
89ada3ba | 794 | r = sd_bus_message_open_container(m, 'a', "ay"); |
cffaed83 YW |
795 | if (r < 0) |
796 | return bus_log_create_error(r); | |
797 | ||
89ada3ba | 798 | r = sd_bus_message_append_array(m, 'y', eq, strlen(eq)); |
3f856a28 YW |
799 | if (r < 0) |
800 | return bus_log_create_error(r); | |
cffaed83 | 801 | |
3f856a28 YW |
802 | r = sd_bus_message_close_container(m); |
803 | if (r < 0) | |
804 | return bus_log_create_error(r); | |
9f617cd0 | 805 | |
89ada3ba YW |
806 | r = sd_bus_message_close_container(m); |
807 | if (r < 0) | |
808 | return bus_log_create_error(r); | |
9efb9df9 | 809 | |
89ada3ba | 810 | r = sd_bus_message_close_container(m); |
9efb9df9 | 811 | if (r < 0) |
89ada3ba YW |
812 | return bus_log_create_error(r); |
813 | ||
814 | return 1; | |
815 | } | |
9efb9df9 | 816 | |
89ada3ba YW |
817 | if (STR_IN_SET(field, "StandardInput", "StandardOutput", "StandardError")) { |
818 | const char *n, *appended; | |
9efb9df9 | 819 | |
89ada3ba YW |
820 | if ((n = startswith(eq, "fd:"))) { |
821 | appended = strjoina(field, "FileDescriptorName"); | |
822 | r = sd_bus_message_append(m, "(sv)", appended, "s", n); | |
823 | } else if ((n = startswith(eq, "file:"))) { | |
824 | appended = strjoina(field, "File"); | |
825 | r = sd_bus_message_append(m, "(sv)", appended, "s", n); | |
826 | } else | |
827 | r = sd_bus_message_append(m, "(sv)", field, "s", eq); | |
7f452159 | 828 | |
89ada3ba YW |
829 | if (r < 0) |
830 | return bus_log_create_error(r); | |
7f452159 | 831 | |
89ada3ba YW |
832 | return 1; |
833 | } | |
7f452159 | 834 | |
89ada3ba YW |
835 | if (streq(field, "StandardInputText")) { |
836 | _cleanup_free_ char *unescaped = NULL; | |
7f452159 | 837 | |
89ada3ba | 838 | r = cunescape(eq, 0, &unescaped); |
7f452159 | 839 | if (r < 0) |
89ada3ba | 840 | return log_error_errno(r, "Failed to unescape text '%s': %m", eq); |
7f452159 | 841 | |
89ada3ba YW |
842 | if (!strextend(&unescaped, "\n", NULL)) |
843 | return log_oom(); | |
7f452159 | 844 | |
89ada3ba YW |
845 | /* Note that we don't expand specifiers here, but that should be OK, as this is a programmatic |
846 | * interface anyway */ | |
20b16441 | 847 | |
89ada3ba YW |
848 | return bus_append_byte_array(m, field, unescaped, strlen(unescaped)); |
849 | } | |
20b16441 | 850 | |
89ada3ba YW |
851 | if (streq(field, "StandardInputData")) { |
852 | _cleanup_free_ void *decoded = NULL; | |
853 | size_t sz; | |
854 | ||
855 | r = unbase64mem(eq, (size_t) -1, &decoded, &sz); | |
20b16441 | 856 | if (r < 0) |
89ada3ba | 857 | return log_error_errno(r, "Failed to decode base64 data '%s': %m", eq); |
20b16441 | 858 | |
89ada3ba YW |
859 | return bus_append_byte_array(m, field, decoded, sz); |
860 | } | |
20b16441 | 861 | |
6550c24c LP |
862 | if ((suffix = startswith(field, "Limit"))) { |
863 | int rl; | |
20b16441 | 864 | |
6550c24c LP |
865 | rl = rlimit_from_string(suffix); |
866 | if (rl >= 0) { | |
867 | const char *sn; | |
868 | struct rlimit l; | |
20b16441 | 869 | |
6550c24c LP |
870 | r = rlimit_parse(rl, eq, &l); |
871 | if (r < 0) | |
872 | return log_error_errno(r, "Failed to parse resource limit: %s", eq); | |
20b16441 | 873 | |
6550c24c LP |
874 | r = sd_bus_message_append(m, "(sv)", field, "t", l.rlim_max); |
875 | if (r < 0) | |
876 | return bus_log_create_error(r); | |
20b16441 | 877 | |
6550c24c LP |
878 | sn = strjoina(field, "Soft"); |
879 | r = sd_bus_message_append(m, "(sv)", sn, "t", l.rlim_cur); | |
880 | if (r < 0) | |
881 | return bus_log_create_error(r); | |
882 | ||
883 | return 1; | |
884 | } | |
89ada3ba | 885 | } |
20b16441 | 886 | |
89ada3ba YW |
887 | if (STR_IN_SET(field, "AppArmorProfile", "SmackProcessLabel")) { |
888 | int ignore = 0; | |
889 | const char *s = eq; | |
20b16441 | 890 | |
89ada3ba YW |
891 | if (eq[0] == '-') { |
892 | ignore = 1; | |
893 | s = eq + 1; | |
20b16441 LP |
894 | } |
895 | ||
89ada3ba | 896 | r = sd_bus_message_append(m, "(sv)", field, "(bs)", ignore, s); |
6bbfdc67 | 897 | if (r < 0) |
89ada3ba | 898 | return bus_log_create_error(r); |
20b16441 | 899 | |
89ada3ba YW |
900 | return 1; |
901 | } | |
20b16441 | 902 | |
89ada3ba YW |
903 | if (STR_IN_SET(field, "CapabilityBoundingSet", "AmbientCapabilities")) { |
904 | uint64_t sum = 0; | |
905 | bool invert = false; | |
906 | const char *p = eq; | |
afcb1cd3 | 907 | |
89ada3ba YW |
908 | if (*p == '~') { |
909 | invert = true; | |
910 | p++; | |
911 | } | |
20b16441 | 912 | |
89ada3ba | 913 | r = capability_set_from_string(p, &sum); |
20b16441 | 914 | if (r < 0) |
89ada3ba | 915 | return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq); |
20b16441 | 916 | |
89ada3ba YW |
917 | sum = invert ? ~sum : sum; |
918 | ||
919 | r = sd_bus_message_append(m, "(sv)", field, "t", sum); | |
20b16441 LP |
920 | if (r < 0) |
921 | return bus_log_create_error(r); | |
922 | ||
89ada3ba YW |
923 | return 1; |
924 | } | |
20b16441 | 925 | |
89ada3ba YW |
926 | if (streq(field, "CPUAffinity")) { |
927 | _cleanup_cpu_free_ cpu_set_t *cpuset = NULL; | |
20b16441 | 928 | |
89ada3ba YW |
929 | r = parse_cpu_set(eq, &cpuset); |
930 | if (r < 0) | |
931 | return log_error_errno(r, "Failed to parse %s value: %s", field, eq); | |
20b16441 | 932 | |
89ada3ba YW |
933 | return bus_append_byte_array(m, field, cpuset, CPU_ALLOC_SIZE(r)); |
934 | } | |
20b7a007 | 935 | |
89ada3ba YW |
936 | if (STR_IN_SET(field, "RestrictAddressFamilies", "SystemCallFilter")) { |
937 | int whitelist = 1; | |
938 | const char *p = eq; | |
20b16441 | 939 | |
89ada3ba YW |
940 | if (*p == '~') { |
941 | whitelist = 0; | |
942 | p++; | |
20b16441 LP |
943 | } |
944 | ||
89ada3ba | 945 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
20b16441 LP |
946 | if (r < 0) |
947 | return bus_log_create_error(r); | |
948 | ||
89ada3ba YW |
949 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
950 | if (r < 0) | |
951 | return bus_log_create_error(r); | |
952 | ||
953 | r = sd_bus_message_open_container(m, 'v', "(bas)"); | |
954 | if (r < 0) | |
955 | return bus_log_create_error(r); | |
20b16441 | 956 | |
89ada3ba YW |
957 | r = sd_bus_message_open_container(m, 'r', "bas"); |
958 | if (r < 0) | |
959 | return bus_log_create_error(r); | |
cffaed83 | 960 | |
89ada3ba | 961 | r = sd_bus_message_append_basic(m, 'b', &whitelist); |
cffaed83 YW |
962 | if (r < 0) |
963 | return bus_log_create_error(r); | |
964 | ||
965 | r = sd_bus_message_open_container(m, 'a', "s"); | |
966 | if (r < 0) | |
967 | return bus_log_create_error(r); | |
968 | ||
98008caa | 969 | for (;;) { |
cffaed83 YW |
970 | _cleanup_free_ char *word = NULL; |
971 | ||
972 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
cffaed83 YW |
973 | if (r == 0) |
974 | break; | |
89ada3ba YW |
975 | if (r == -ENOMEM) |
976 | return log_oom(); | |
977 | if (r < 0) | |
978 | return log_error_errno(r, "Invalid syntax: %s", eq); | |
cffaed83 YW |
979 | |
980 | r = sd_bus_message_append_basic(m, 's', word); | |
981 | if (r < 0) | |
982 | return bus_log_create_error(r); | |
983 | } | |
984 | ||
985 | r = sd_bus_message_close_container(m); | |
986 | if (r < 0) | |
987 | return bus_log_create_error(r); | |
988 | ||
989 | r = sd_bus_message_close_container(m); | |
20b16441 LP |
990 | if (r < 0) |
991 | return bus_log_create_error(r); | |
992 | ||
89ada3ba | 993 | r = sd_bus_message_close_container(m); |
20b16441 LP |
994 | if (r < 0) |
995 | return bus_log_create_error(r); | |
996 | ||
20b16441 LP |
997 | r = sd_bus_message_close_container(m); |
998 | if (r < 0) | |
999 | return bus_log_create_error(r); | |
1000 | ||
89ada3ba YW |
1001 | return 1; |
1002 | } | |
20b16441 | 1003 | |
89ada3ba | 1004 | if (streq(field, "RestrictNamespaces")) { |
add00535 | 1005 | bool invert = false; |
aa9d574d | 1006 | unsigned long flags; |
add00535 LP |
1007 | |
1008 | r = parse_boolean(eq); | |
1009 | if (r > 0) | |
1010 | flags = 0; | |
1011 | else if (r == 0) | |
1012 | flags = NAMESPACE_FLAGS_ALL; | |
1013 | else { | |
aa9d574d YW |
1014 | if (eq[0] == '~') { |
1015 | invert = true; | |
1016 | eq++; | |
1017 | } | |
1018 | ||
86c2a9f1 | 1019 | r = namespace_flags_from_string(eq, &flags); |
add00535 LP |
1020 | if (r < 0) |
1021 | return log_error_errno(r, "Failed to parse %s value %s.", field, eq); | |
1022 | } | |
1023 | ||
1024 | if (invert) | |
1025 | flags = (~flags) & NAMESPACE_FLAGS_ALL; | |
1026 | ||
89ada3ba YW |
1027 | r = sd_bus_message_append(m, "(sv)", field, "t", (uint64_t) flags); |
1028 | if (r < 0) | |
1029 | return bus_log_create_error(r); | |
afcb1cd3 | 1030 | |
89ada3ba YW |
1031 | return 1; |
1032 | } | |
afcb1cd3 | 1033 | |
89ada3ba YW |
1034 | if (STR_IN_SET(field, "BindPaths", "BindReadOnlyPaths")) { |
1035 | const char *p = eq; | |
83555251 | 1036 | |
89ada3ba | 1037 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); |
c7383828 | 1038 | if (r < 0) |
89ada3ba | 1039 | return bus_log_create_error(r); |
afcb1cd3 | 1040 | |
89ada3ba YW |
1041 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); |
1042 | if (r < 0) | |
1043 | return bus_log_create_error(r); | |
d2d6c096 LP |
1044 | |
1045 | r = sd_bus_message_open_container(m, 'v', "a(ssbt)"); | |
1046 | if (r < 0) | |
89ada3ba | 1047 | return bus_log_create_error(r); |
d2d6c096 LP |
1048 | |
1049 | r = sd_bus_message_open_container(m, 'a', "(ssbt)"); | |
1050 | if (r < 0) | |
89ada3ba | 1051 | return bus_log_create_error(r); |
d2d6c096 LP |
1052 | |
1053 | for (;;) { | |
1054 | _cleanup_free_ char *source = NULL, *destination = NULL; | |
1055 | char *s = NULL, *d = NULL; | |
1056 | bool ignore_enoent = false; | |
1057 | uint64_t flags = MS_REC; | |
1058 | ||
1059 | r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
1060 | if (r < 0) | |
1061 | return log_error_errno(r, "Failed to parse argument: %m"); | |
1062 | if (r == 0) | |
1063 | break; | |
1064 | ||
1065 | s = source; | |
1066 | if (s[0] == '-') { | |
1067 | ignore_enoent = true; | |
1068 | s++; | |
1069 | } | |
1070 | ||
1071 | if (p && p[-1] == ':') { | |
1072 | r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS); | |
1073 | if (r < 0) | |
1074 | return log_error_errno(r, "Failed to parse argument: %m"); | |
1075 | if (r == 0) { | |
1076 | log_error("Missing argument after ':': %s", eq); | |
1077 | return -EINVAL; | |
1078 | } | |
1079 | ||
1080 | d = destination; | |
1081 | ||
1082 | if (p && p[-1] == ':') { | |
1083 | _cleanup_free_ char *options = NULL; | |
1084 | ||
1085 | r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES); | |
1086 | if (r < 0) | |
1087 | return log_error_errno(r, "Failed to parse argument: %m"); | |
1088 | ||
1089 | if (isempty(options) || streq(options, "rbind")) | |
1090 | flags = MS_REC; | |
1091 | else if (streq(options, "norbind")) | |
1092 | flags = 0; | |
1093 | else { | |
1094 | log_error("Unknown options: %s", eq); | |
1095 | return -EINVAL; | |
1096 | } | |
1097 | } | |
1098 | } else | |
1099 | d = s; | |
1100 | ||
d2d6c096 LP |
1101 | r = sd_bus_message_append(m, "(ssbt)", s, d, ignore_enoent, flags); |
1102 | if (r < 0) | |
89ada3ba | 1103 | return bus_log_create_error(r); |
d2d6c096 LP |
1104 | } |
1105 | ||
1106 | r = sd_bus_message_close_container(m); | |
1107 | if (r < 0) | |
89ada3ba YW |
1108 | return bus_log_create_error(r); |
1109 | ||
1110 | r = sd_bus_message_close_container(m); | |
1111 | if (r < 0) | |
1112 | return bus_log_create_error(r); | |
d2d6c096 LP |
1113 | |
1114 | r = sd_bus_message_close_container(m); | |
89ada3ba YW |
1115 | if (r < 0) |
1116 | return bus_log_create_error(r); | |
f6c66be1 | 1117 | |
89ada3ba YW |
1118 | return 1; |
1119 | } | |
f6c66be1 | 1120 | |
784ad252 YW |
1121 | if (streq(field, "TemporaryFileSystem")) { |
1122 | const char *p = eq; | |
1123 | ||
1124 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
1125 | if (r < 0) | |
1126 | return bus_log_create_error(r); | |
1127 | ||
1128 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); | |
1129 | if (r < 0) | |
1130 | return bus_log_create_error(r); | |
1131 | ||
1132 | r = sd_bus_message_open_container(m, 'v', "a(ss)"); | |
1133 | if (r < 0) | |
1134 | return bus_log_create_error(r); | |
1135 | ||
1136 | r = sd_bus_message_open_container(m, 'a', "(ss)"); | |
1137 | if (r < 0) | |
1138 | return bus_log_create_error(r); | |
1139 | ||
1140 | for (;;) { | |
1141 | _cleanup_free_ char *word = NULL, *path = NULL; | |
1142 | const char *w; | |
1143 | ||
1144 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1145 | if (r < 0) | |
1146 | return log_error_errno(r, "Failed to parse argument: %m"); | |
1147 | if (r == 0) | |
1148 | break; | |
1149 | ||
1150 | w = word; | |
1151 | r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS); | |
1152 | if (r < 0) | |
1153 | return log_error_errno(r, "Failed to parse argument: %m"); | |
b8b846d7 LP |
1154 | if (r == 0) { |
1155 | log_error("Failed to parse argument: %s", p); | |
1156 | return -EINVAL; | |
1157 | } | |
784ad252 YW |
1158 | |
1159 | r = sd_bus_message_append(m, "(ss)", path, w); | |
1160 | if (r < 0) | |
1161 | return bus_log_create_error(r); | |
1162 | } | |
1163 | ||
1164 | r = sd_bus_message_close_container(m); | |
1165 | if (r < 0) | |
1166 | return bus_log_create_error(r); | |
1167 | ||
1168 | r = sd_bus_message_close_container(m); | |
1169 | if (r < 0) | |
1170 | return bus_log_create_error(r); | |
1171 | ||
1172 | r = sd_bus_message_close_container(m); | |
1173 | if (r < 0) | |
1174 | return bus_log_create_error(r); | |
1175 | ||
1176 | return 1; | |
1177 | } | |
1178 | ||
89ada3ba YW |
1179 | return 0; |
1180 | } | |
f6c66be1 | 1181 | |
89ada3ba | 1182 | static int bus_append_kill_property(sd_bus_message *m, const char *field, const char *eq) { |
f6c66be1 | 1183 | |
89ada3ba | 1184 | if (streq(field, "KillMode")) |
f6c66be1 | 1185 | |
89ada3ba | 1186 | return bus_append_string(m, field, eq); |
f6c66be1 | 1187 | |
89ada3ba | 1188 | if (STR_IN_SET(field, "SendSIGHUP", "SendSIGKILL")) |
f6c66be1 | 1189 | |
89ada3ba | 1190 | return bus_append_parse_boolean(m, field, eq); |
f6c66be1 | 1191 | |
89ada3ba YW |
1192 | if (streq(field, "KillSignal")) |
1193 | ||
29a3db75 | 1194 | return bus_append_signal_from_string(m, field, eq); |
89ada3ba YW |
1195 | |
1196 | return 0; | |
1197 | } | |
1198 | ||
3d63c749 | 1199 | static int bus_append_mount_property(sd_bus_message *m, const char *field, const char *eq) { |
89ada3ba | 1200 | |
3d63c749 | 1201 | if (STR_IN_SET(field, "What", "Where", "Options", "Type")) |
89ada3ba YW |
1202 | |
1203 | return bus_append_string(m, field, eq); | |
1204 | ||
3d63c749 YW |
1205 | if (streq(field, "TimeoutSec")) |
1206 | ||
1207 | return bus_append_parse_sec_rename(m, field, eq); | |
1208 | ||
1209 | if (streq(field, "DirectoryMode")) | |
1210 | ||
1211 | return bus_append_parse_mode(m, field, eq); | |
1212 | ||
1213 | if (STR_IN_SET(field, "SloppyOptions", "LazyUnmount", "ForceUnmount")) | |
1214 | ||
1215 | return bus_append_parse_boolean(m, field, eq); | |
1216 | ||
1217 | return 0; | |
1218 | } | |
1219 | ||
1220 | static int bus_append_path_property(sd_bus_message *m, const char *field, const char *eq) { | |
1221 | int r; | |
1222 | ||
89ada3ba YW |
1223 | if (streq(field, "MakeDirectory")) |
1224 | ||
1225 | return bus_append_parse_boolean(m, field, eq); | |
1226 | ||
1227 | if (streq(field, "DirectoryMode")) | |
1228 | ||
1229 | return bus_append_parse_mode(m, field, eq); | |
1230 | ||
3d63c749 YW |
1231 | if (STR_IN_SET(field, |
1232 | "PathExists", "PathExistsGlob", "PathChanged", | |
1233 | "PathModified", "DirectoryNotEmpty")) { | |
1234 | ||
1235 | if (isempty(eq)) | |
1236 | r = sd_bus_message_append(m, "(sv)", "Paths", "a(ss)", 0); | |
1237 | else | |
1238 | r = sd_bus_message_append(m, "(sv)", "Paths", "a(ss)", 1, field, eq); | |
1239 | if (r < 0) | |
1240 | return bus_log_create_error(r); | |
1241 | ||
1242 | return 1; | |
1243 | } | |
1244 | ||
89ada3ba YW |
1245 | return 0; |
1246 | } | |
1247 | ||
1248 | static int bus_append_service_property(sd_bus_message *m, const char *field, const char *eq) { | |
3d63c749 | 1249 | int r; |
89ada3ba | 1250 | |
3d63c749 YW |
1251 | if (STR_IN_SET(field, |
1252 | "PIDFile", "Type", "Restart", "BusName", "NotifyAccess", | |
1253 | "USBFunctionDescriptors", "USBFunctionStrings")) | |
89ada3ba YW |
1254 | |
1255 | return bus_append_string(m, field, eq); | |
f6c66be1 | 1256 | |
3d63c749 | 1257 | if (STR_IN_SET(field, "PermissionsStartOnly", "RootDirectoryStartOnly", "RemainAfterExit", "GuessMainPID")) |
89ada3ba YW |
1258 | |
1259 | return bus_append_parse_boolean(m, field, eq); | |
1260 | ||
3d63c749 | 1261 | if (STR_IN_SET(field, "RestartSec", "TimeoutStartSec", "TimeoutStopSec", "RuntimeMaxSec", "WatchdogSec")) |
89ada3ba YW |
1262 | |
1263 | return bus_append_parse_sec_rename(m, field, eq); | |
1264 | ||
3d63c749 YW |
1265 | if (streq(field, "TimeoutSec")) { |
1266 | ||
1267 | r = bus_append_parse_sec_rename(m, "TimeoutStartSec", eq); | |
1268 | if (r < 0) | |
1269 | return r; | |
1270 | ||
1271 | return bus_append_parse_sec_rename(m, "TimeoutStopSec", eq); | |
1272 | } | |
1273 | ||
89ada3ba YW |
1274 | if (streq(field, "FileDescriptorStoreMax")) |
1275 | ||
1276 | return bus_append_safe_atou(m, field, eq); | |
1277 | ||
1278 | if (STR_IN_SET(field, | |
1279 | "ExecStartPre", "ExecStart", "ExecStartPost", | |
1280 | "ExecReload", "ExecStop", "ExecStopPost")) | |
1281 | ||
1282 | return bus_append_exec_command(m, field, eq); | |
1283 | ||
3d63c749 YW |
1284 | if (STR_IN_SET(field, "RestartPreventExitStatus", "RestartForceExitStatus", "SuccessExitStatus")) { |
1285 | _cleanup_free_ int *status = NULL, *signal = NULL; | |
1286 | size_t sz_status = 0, sz_signal = 0; | |
1287 | const char *p; | |
1288 | ||
1289 | for (p = eq;;) { | |
1290 | _cleanup_free_ char *word = NULL; | |
1291 | int val; | |
1292 | ||
1293 | r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES); | |
1294 | if (r == 0) | |
1295 | break; | |
1296 | if (r == -ENOMEM) | |
1297 | return log_oom(); | |
1298 | if (r < 0) | |
1299 | return log_error_errno(r, "Invalid syntax in %s: %s", field, eq); | |
1300 | ||
1301 | r = safe_atoi(word, &val); | |
1302 | if (r < 0) { | |
29a3db75 | 1303 | val = signal_from_string(word); |
3d63c749 YW |
1304 | if (val < 0) |
1305 | return log_error_errno(r, "Invalid status or signal %s in %s: %m", word, field); | |
1306 | ||
aa484f35 | 1307 | signal = reallocarray(signal, sz_signal + 1, sizeof(int)); |
3d63c749 YW |
1308 | if (!signal) |
1309 | return log_oom(); | |
1310 | ||
1311 | signal[sz_signal++] = val; | |
1312 | } else { | |
aa484f35 | 1313 | status = reallocarray(status, sz_status + 1, sizeof(int)); |
3d63c749 YW |
1314 | if (!status) |
1315 | return log_oom(); | |
1316 | ||
1317 | status[sz_status++] = val; | |
1318 | } | |
1319 | } | |
1320 | ||
1321 | r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv"); | |
1322 | if (r < 0) | |
1323 | return bus_log_create_error(r); | |
1324 | ||
1325 | r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field); | |
1326 | if (r < 0) | |
1327 | return bus_log_create_error(r); | |
1328 | ||
1329 | r = sd_bus_message_open_container(m, 'v', "(aiai)"); | |
1330 | if (r < 0) | |
1331 | return bus_log_create_error(r); | |
1332 | ||
1333 | r = sd_bus_message_open_container(m, 'r', "aiai"); | |
1334 | if (r < 0) | |
1335 | return bus_log_create_error(r); | |
1336 | ||
1337 | r = sd_bus_message_append_array(m, 'i', status, sz_status); | |
1338 | if (r < 0) | |
1339 | return bus_log_create_error(r); | |
1340 | ||
1341 | r = sd_bus_message_append_array(m, 'i', signal, sz_signal); | |
1342 | if (r < 0) | |
1343 | return bus_log_create_error(r); | |
1344 | ||
1345 | r = sd_bus_message_close_container(m); | |
1346 | if (r < 0) | |
1347 | return bus_log_create_error(r); | |
1348 | ||
1349 | r = sd_bus_message_close_container(m); | |
1350 | if (r < 0) | |
1351 | return bus_log_create_error(r); | |
1352 | ||
1353 | r = sd_bus_message_close_container(m); | |
1354 | if (r < 0) | |
1355 | return bus_log_create_error(r); | |
1356 | ||
1357 | return 1; | |
1358 | } | |
1359 | ||
89ada3ba YW |
1360 | return 0; |
1361 | } | |
1362 | ||
1363 | static int bus_append_socket_property(sd_bus_message *m, const char *field, const char *eq) { | |
1364 | int r; | |
1365 | ||
1366 | if (STR_IN_SET(field, | |
1367 | "Accept", "Writable", "KeepAlive", "NoDelay", "FreeBind", "Transparent", "Broadcast", | |
1368 | "PassCredentials", "PassSecurity", "ReusePort", "RemoveOnStop", "SELinuxContextFromNet")) | |
1369 | ||
1370 | return bus_append_parse_boolean(m, field, eq); | |
1371 | ||
1372 | if (STR_IN_SET(field, "Priority", "IPTTL", "Mark")) | |
1373 | ||
1374 | return bus_append_safe_atoi(m, field, eq); | |
1375 | ||
1376 | if (streq(field, "IPTOS")) | |
1377 | ||
1378 | return bus_append_ip_tos_from_string(m, field, eq); | |
1379 | ||
1380 | if (STR_IN_SET(field, "Backlog", "MaxConnections", "MaxConnectionsPerSource", "KeepAliveProbes", "TriggerLimitBurst")) | |
1381 | ||
1382 | return bus_append_safe_atou(m, field, eq); | |
1383 | ||
1384 | if (STR_IN_SET(field, "SocketMode", "DirectoryMode")) | |
1385 | ||
1386 | return bus_append_parse_mode(m, field, eq); | |
1387 | ||
1388 | if (STR_IN_SET(field, "MessageQueueMaxMessages", "MessageQueueMessageSize")) | |
1389 | ||
1390 | return bus_append_safe_atoi64(m, field, eq); | |
1391 | ||
1392 | if (STR_IN_SET(field, "TimeoutSec", "KeepAliveTimeSec", "KeepAliveIntervalSec", "DeferAcceptSec", "TriggerLimitIntervalSec")) | |
1393 | ||
1394 | return bus_append_parse_sec_rename(m, field, eq); | |
1395 | ||
1396 | if (STR_IN_SET(field, "ReceiveBuffer", "SendBuffer", "PipeSize")) | |
1397 | ||
b48e508d | 1398 | return bus_append_parse_size(m, field, eq, 1024); |
89ada3ba YW |
1399 | |
1400 | if (STR_IN_SET(field, "ExecStartPre", "ExecStartPost", "ExecReload", "ExecStopPost")) | |
1401 | ||
1402 | return bus_append_exec_command(m, field, eq); | |
1403 | ||
1404 | if (STR_IN_SET(field, | |
1405 | "SmackLabel", "SmackLabelIPIn", "SmackLabelIPOut", "TCPCongestion", | |
1406 | "BindToDevice", "BindIPv6Only", "FileDescriptorName", | |
1407 | "SocketUser", "SocketGroup")) | |
1408 | ||
1409 | return bus_append_string(m, field, eq); | |
1410 | ||
1411 | if (streq(field, "Symlinks")) | |
1412 | ||
1413 | return bus_append_strv(m, field, eq, EXTRACT_QUOTES); | |
1414 | ||
e045e325 | 1415 | if (streq(field, "SocketProtocol")) |
89ada3ba | 1416 | |
e045e325 | 1417 | return bus_append_socket_protocol_from_name(m, field, eq); |
89ada3ba YW |
1418 | |
1419 | if (STR_IN_SET(field, | |
1420 | "ListenStream", "ListenDatagram", "ListenSequentialPacket", "ListenNetlink", | |
1421 | "ListenSpecial", "ListenMessageQueue", "ListenFIFO", "ListenUSBFunction")) { | |
1422 | ||
3d63c749 YW |
1423 | if (isempty(eq)) |
1424 | r = sd_bus_message_append(m, "(sv)", "Listen", "a(ss)", 0); | |
1425 | else | |
81b1dc27 | 1426 | r = sd_bus_message_append(m, "(sv)", "Listen", "a(ss)", 1, field + STRLEN("Listen"), eq); |
f6c66be1 | 1427 | if (r < 0) |
89ada3ba YW |
1428 | return bus_log_create_error(r); |
1429 | ||
1430 | return 1; | |
1431 | } | |
1432 | ||
1433 | return 0; | |
1434 | } | |
1435 | static int bus_append_timer_property(sd_bus_message *m, const char *field, const char *eq) { | |
3d63c749 | 1436 | int r; |
89ada3ba YW |
1437 | |
1438 | if (STR_IN_SET(field, "WakeSystem", "RemainAfterElapse", "Persistent")) | |
1439 | ||
1440 | return bus_append_parse_boolean(m, field, eq); | |
1441 | ||
3d63c749 YW |
1442 | if (STR_IN_SET(field, "AccuracySec", "RandomizedDelaySec")) |
1443 | ||
1444 | return bus_append_parse_sec_rename(m, field, eq); | |
1445 | ||
89ada3ba YW |
1446 | if (STR_IN_SET(field, |
1447 | "OnActiveSec", "OnBootSec", "OnStartupSec", | |
3d63c749 | 1448 | "OnUnitActiveSec","OnUnitInactiveSec")) { |
89ada3ba | 1449 | |
3d63c749 YW |
1450 | if (isempty(eq)) |
1451 | r = sd_bus_message_append(m, "(sv)", "TimersMonotonic", "a(st)", 0); | |
1452 | else { | |
1453 | usec_t t; | |
1454 | r = parse_sec(eq, &t); | |
1455 | if (r < 0) | |
1456 | return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq); | |
89ada3ba | 1457 | |
3d63c749 YW |
1458 | r = sd_bus_message_append(m, "(sv)", "TimersMonotonic", "a(st)", 1, field, t); |
1459 | } | |
1460 | if (r < 0) | |
1461 | return bus_log_create_error(r); | |
89ada3ba | 1462 | |
3d63c749 YW |
1463 | return 1; |
1464 | } | |
1465 | ||
1466 | if (streq(field, "OnCalendar")) { | |
1467 | ||
1468 | if (isempty(eq)) | |
1469 | r = sd_bus_message_append(m, "(sv)", "TimersCalendar", "a(ss)", 0); | |
1470 | else | |
1471 | r = sd_bus_message_append(m, "(sv)", "TimersCalendar", "a(ss)", 1, field, eq); | |
1472 | if (r < 0) | |
1473 | return bus_log_create_error(r); | |
1474 | ||
1475 | return 1; | |
1476 | } | |
89ada3ba YW |
1477 | |
1478 | return 0; | |
1479 | } | |
1480 | ||
1481 | static int bus_append_unit_property(sd_bus_message *m, const char *field, const char *eq) { | |
3d63c749 YW |
1482 | ConditionType t = _CONDITION_TYPE_INVALID; |
1483 | bool is_condition = false; | |
1484 | int r; | |
f6c66be1 | 1485 | |
3d63c749 YW |
1486 | if (STR_IN_SET(field, |
1487 | "Description", "SourcePath", "OnFailureJobMode", | |
1488 | "JobTimeoutAction", "JobTimeoutRebootArgument", | |
1489 | "StartLimitAction", "FailureAction", "SuccessAction", | |
1490 | "RebootArgument", "CollectMode")) | |
89ada3ba YW |
1491 | |
1492 | return bus_append_string(m, field, eq); | |
1493 | ||
3d63c749 YW |
1494 | if (STR_IN_SET(field, |
1495 | "StopWhenUnneeded", "RefuseManualStart", "RefuseManualStop", | |
1496 | "AllowIsolate", "IgnoreOnIsolate", "DefaultDependencies")) | |
89ada3ba YW |
1497 | |
1498 | return bus_append_parse_boolean(m, field, eq); | |
1499 | ||
3d63c749 YW |
1500 | if (STR_IN_SET(field, "JobTimeoutSec", "JobRunningTimeoutSec", "StartLimitIntervalSec")) |
1501 | ||
1502 | return bus_append_parse_sec_rename(m, field, eq); | |
1503 | ||
1504 | if (streq(field, "StartLimitBurst")) | |
1505 | ||
1506 | return bus_append_safe_atou(m, field, eq); | |
1507 | ||
1508 | if (unit_dependency_from_string(field) >= 0 || | |
1509 | STR_IN_SET(field, "Documentation", "RequiresMountsFor")) | |
89ada3ba | 1510 | |
eae194a5 | 1511 | return bus_append_strv(m, field, eq, EXTRACT_QUOTES); |
89ada3ba | 1512 | |
3d63c749 YW |
1513 | t = condition_type_from_string(field); |
1514 | if (t >= 0) | |
1515 | is_condition = true; | |
1516 | else | |
1517 | t = assert_type_from_string(field); | |
1518 | if (t >= 0) { | |
1519 | if (isempty(eq)) | |
1520 | r = sd_bus_message_append(m, "(sv)", is_condition ? "Conditions" : "Asserts", "a(sbbs)", 0); | |
1521 | else { | |
1522 | const char *p = eq; | |
1523 | int trigger, negate; | |
1524 | ||
1525 | trigger = *p == '|'; | |
1526 | if (trigger) | |
1527 | p++; | |
1528 | ||
1529 | negate = *p == '!'; | |
1530 | if (negate) | |
1531 | p++; | |
1532 | ||
1533 | r = sd_bus_message_append(m, "(sv)", is_condition ? "Conditions" : "Asserts", "a(sbbs)", 1, | |
1534 | field, trigger, negate, p); | |
1535 | } | |
1536 | if (r < 0) | |
1537 | return bus_log_create_error(r); | |
1538 | ||
1539 | return 1; | |
1540 | } | |
1541 | ||
89ada3ba YW |
1542 | return 0; |
1543 | } | |
1544 | ||
1545 | int bus_append_unit_property_assignment(sd_bus_message *m, UnitType t, const char *assignment) { | |
1546 | const char *eq, *field; | |
1547 | int r; | |
1548 | ||
1549 | assert(m); | |
1550 | assert(assignment); | |
1551 | ||
1552 | eq = strchr(assignment, '='); | |
1553 | if (!eq) { | |
1554 | log_error("Not an assignment: %s", assignment); | |
1555 | return -EINVAL; | |
1556 | } | |
1557 | ||
1558 | field = strndupa(assignment, eq - assignment); | |
1559 | eq++; | |
1560 | ||
1561 | switch (t) { | |
1562 | case UNIT_SERVICE: | |
1563 | r = bus_append_cgroup_property(m, field, eq); | |
1564 | if (r != 0) | |
f6c66be1 LP |
1565 | return r; |
1566 | ||
89ada3ba YW |
1567 | r = bus_append_execute_property(m, field, eq); |
1568 | if (r != 0) | |
1569 | return r; | |
f6c66be1 | 1570 | |
89ada3ba YW |
1571 | r = bus_append_kill_property(m, field, eq); |
1572 | if (r != 0) | |
1573 | return r; | |
f6c66be1 | 1574 | |
89ada3ba YW |
1575 | r = bus_append_service_property(m, field, eq); |
1576 | if (r != 0) | |
1577 | return r; | |
1578 | break; | |
f6c66be1 | 1579 | |
89ada3ba YW |
1580 | case UNIT_SOCKET: |
1581 | r = bus_append_cgroup_property(m, field, eq); | |
1582 | if (r != 0) | |
1583 | return r; | |
f6c66be1 | 1584 | |
89ada3ba YW |
1585 | r = bus_append_execute_property(m, field, eq); |
1586 | if (r != 0) | |
1587 | return r; | |
f6c66be1 | 1588 | |
89ada3ba YW |
1589 | r = bus_append_kill_property(m, field, eq); |
1590 | if (r != 0) | |
1591 | return r; | |
f6c66be1 | 1592 | |
89ada3ba YW |
1593 | r = bus_append_socket_property(m, field, eq); |
1594 | if (r != 0) | |
f6c66be1 | 1595 | return r; |
89ada3ba | 1596 | break; |
f6c66be1 | 1597 | |
89ada3ba YW |
1598 | case UNIT_TIMER: |
1599 | r = bus_append_timer_property(m, field, eq); | |
1600 | if (r != 0) | |
1601 | return r; | |
1602 | break; | |
f6c66be1 | 1603 | |
89ada3ba YW |
1604 | case UNIT_PATH: |
1605 | r = bus_append_path_property(m, field, eq); | |
1606 | if (r != 0) | |
1607 | return r; | |
1608 | break; | |
268833ed | 1609 | |
89ada3ba YW |
1610 | case UNIT_SLICE: |
1611 | r = bus_append_cgroup_property(m, field, eq); | |
1612 | if (r != 0) | |
1613 | return r; | |
1614 | break; | |
268833ed | 1615 | |
89ada3ba | 1616 | case UNIT_SCOPE: |
3d63c749 YW |
1617 | |
1618 | if (streq(field, "TimeoutStopSec")) | |
1619 | return bus_append_parse_sec_rename(m, field, eq); | |
1620 | ||
89ada3ba YW |
1621 | r = bus_append_cgroup_property(m, field, eq); |
1622 | if (r != 0) | |
1623 | return r; | |
268833ed | 1624 | |
89ada3ba YW |
1625 | r = bus_append_kill_property(m, field, eq); |
1626 | if (r != 0) | |
1627 | return r; | |
1628 | break; | |
535e0d19 | 1629 | |
89ada3ba | 1630 | case UNIT_MOUNT: |
3d63c749 YW |
1631 | r = bus_append_cgroup_property(m, field, eq); |
1632 | if (r != 0) | |
1633 | return r; | |
1634 | ||
1635 | r = bus_append_execute_property(m, field, eq); | |
1636 | if (r != 0) | |
1637 | return r; | |
1638 | ||
1639 | r = bus_append_kill_property(m, field, eq); | |
1640 | if (r != 0) | |
1641 | return r; | |
1642 | ||
1643 | r = bus_append_mount_property(m, field, eq); | |
1644 | if (r != 0) | |
1645 | return r; | |
1646 | ||
1647 | break; | |
1648 | ||
89ada3ba | 1649 | case UNIT_AUTOMOUNT: |
3d63c749 YW |
1650 | r = bus_append_automount_property(m, field, eq); |
1651 | if (r != 0) | |
1652 | return r; | |
1653 | ||
89ada3ba | 1654 | break; |
535e0d19 | 1655 | |
89ada3ba YW |
1656 | case UNIT_TARGET: |
1657 | case UNIT_DEVICE: | |
1658 | case UNIT_SWAP: | |
1659 | log_error("Not supported unit type"); | |
1660 | return -EINVAL; | |
535e0d19 | 1661 | |
89ada3ba YW |
1662 | default: |
1663 | log_error("Invalid unit type"); | |
20b16441 LP |
1664 | return -EINVAL; |
1665 | } | |
1666 | ||
89ada3ba YW |
1667 | r = bus_append_unit_property(m, field, eq); |
1668 | if (r != 0) | |
1669 | return r; | |
20b16441 | 1670 | |
89ada3ba YW |
1671 | log_error("Unknown assignment: %s", assignment); |
1672 | return -EINVAL; | |
20b16441 LP |
1673 | } |
1674 | ||
89ada3ba | 1675 | int bus_append_unit_property_assignment_many(sd_bus_message *m, UnitType t, char **l) { |
8673cf13 LP |
1676 | char **i; |
1677 | int r; | |
1678 | ||
1679 | assert(m); | |
1680 | ||
1681 | STRV_FOREACH(i, l) { | |
89ada3ba | 1682 | r = bus_append_unit_property_assignment(m, t, *i); |
8673cf13 LP |
1683 | if (r < 0) |
1684 | return r; | |
1685 | } | |
1686 | ||
1687 | return 0; | |
1688 | } | |
1689 | ||
20b16441 LP |
1690 | typedef struct BusWaitForJobs { |
1691 | sd_bus *bus; | |
1692 | Set *jobs; | |
1693 | ||
1694 | char *name; | |
1695 | char *result; | |
1696 | ||
1697 | sd_bus_slot *slot_job_removed; | |
1698 | sd_bus_slot *slot_disconnected; | |
1699 | } BusWaitForJobs; | |
1700 | ||
1701 | static int match_disconnected(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
1702 | assert(m); | |
1703 | ||
1704 | log_error("Warning! D-Bus connection terminated."); | |
1705 | sd_bus_close(sd_bus_message_get_bus(m)); | |
1706 | ||
1707 | return 0; | |
1708 | } | |
1709 | ||
1710 | static int match_job_removed(sd_bus_message *m, void *userdata, sd_bus_error *error) { | |
1711 | const char *path, *unit, *result; | |
1712 | BusWaitForJobs *d = userdata; | |
1713 | uint32_t id; | |
1714 | char *found; | |
1715 | int r; | |
1716 | ||
1717 | assert(m); | |
1718 | assert(d); | |
1719 | ||
1720 | r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result); | |
1721 | if (r < 0) { | |
1722 | bus_log_parse_error(r); | |
1723 | return 0; | |
1724 | } | |
1725 | ||
1726 | found = set_remove(d->jobs, (char*) path); | |
1727 | if (!found) | |
1728 | return 0; | |
1729 | ||
1730 | free(found); | |
1731 | ||
1732 | if (!isempty(result)) | |
1733 | d->result = strdup(result); | |
1734 | ||
1735 | if (!isempty(unit)) | |
1736 | d->name = strdup(unit); | |
1737 | ||
1738 | return 0; | |
1739 | } | |
1740 | ||
1741 | void bus_wait_for_jobs_free(BusWaitForJobs *d) { | |
1742 | if (!d) | |
1743 | return; | |
1744 | ||
1745 | set_free_free(d->jobs); | |
1746 | ||
1747 | sd_bus_slot_unref(d->slot_disconnected); | |
1748 | sd_bus_slot_unref(d->slot_job_removed); | |
1749 | ||
1750 | sd_bus_unref(d->bus); | |
1751 | ||
1752 | free(d->name); | |
1753 | free(d->result); | |
1754 | ||
1755 | free(d); | |
1756 | } | |
1757 | ||
1758 | int bus_wait_for_jobs_new(sd_bus *bus, BusWaitForJobs **ret) { | |
1759 | _cleanup_(bus_wait_for_jobs_freep) BusWaitForJobs *d = NULL; | |
1760 | int r; | |
1761 | ||
1762 | assert(bus); | |
1763 | assert(ret); | |
1764 | ||
1765 | d = new0(BusWaitForJobs, 1); | |
1766 | if (!d) | |
1767 | return -ENOMEM; | |
1768 | ||
1769 | d->bus = sd_bus_ref(bus); | |
1770 | ||
1771 | /* When we are a bus client we match by sender. Direct | |
1772 | * connections OTOH have no initialized sender field, and | |
1773 | * hence we ignore the sender then */ | |
75152a4d | 1774 | r = sd_bus_match_signal_async( |
20b16441 LP |
1775 | bus, |
1776 | &d->slot_job_removed, | |
75152a4d LP |
1777 | bus->bus_client ? "org.freedesktop.systemd1" : NULL, |
1778 | "/org/freedesktop/systemd1", | |
1779 | "org.freedesktop.systemd1.Manager", | |
1780 | "JobRemoved", | |
1781 | match_job_removed, NULL, d); | |
20b16441 LP |
1782 | if (r < 0) |
1783 | return r; | |
1784 | ||
75152a4d | 1785 | r = sd_bus_match_signal_async( |
20b16441 LP |
1786 | bus, |
1787 | &d->slot_disconnected, | |
75152a4d LP |
1788 | "org.freedesktop.DBus.Local", |
1789 | NULL, | |
1790 | "org.freedesktop.DBus.Local", | |
1791 | "Disconnected", | |
1792 | match_disconnected, NULL, d); | |
20b16441 LP |
1793 | if (r < 0) |
1794 | return r; | |
1795 | ||
1cc6c93a | 1796 | *ret = TAKE_PTR(d); |
20b16441 LP |
1797 | |
1798 | return 0; | |
1799 | } | |
1800 | ||
1801 | static int bus_process_wait(sd_bus *bus) { | |
1802 | int r; | |
1803 | ||
1804 | for (;;) { | |
1805 | r = sd_bus_process(bus, NULL); | |
1806 | if (r < 0) | |
1807 | return r; | |
1808 | if (r > 0) | |
1809 | return 0; | |
1810 | ||
1811 | r = sd_bus_wait(bus, (uint64_t) -1); | |
1812 | if (r < 0) | |
1813 | return r; | |
1814 | } | |
1815 | } | |
1816 | ||
1817 | static int bus_job_get_service_result(BusWaitForJobs *d, char **result) { | |
1818 | _cleanup_free_ char *dbus_path = NULL; | |
1819 | ||
1820 | assert(d); | |
1821 | assert(d->name); | |
1822 | assert(result); | |
1823 | ||
bd5a1c91 LP |
1824 | if (!endswith(d->name, ".service")) |
1825 | return -EINVAL; | |
1826 | ||
20b16441 LP |
1827 | dbus_path = unit_dbus_path_from_name(d->name); |
1828 | if (!dbus_path) | |
1829 | return -ENOMEM; | |
1830 | ||
1831 | return sd_bus_get_property_string(d->bus, | |
1832 | "org.freedesktop.systemd1", | |
1833 | dbus_path, | |
1834 | "org.freedesktop.systemd1.Service", | |
1835 | "Result", | |
1836 | NULL, | |
1837 | result); | |
1838 | } | |
1839 | ||
1840 | static const struct { | |
1841 | const char *result, *explanation; | |
1842 | } explanations [] = { | |
0b2de9d9 | 1843 | { "resources", "of unavailable resources or another system error" }, |
7ed0a4c5 | 1844 | { "protocol", "the service did not take the steps required by its unit configuration" }, |
20b16441 LP |
1845 | { "timeout", "a timeout was exceeded" }, |
1846 | { "exit-code", "the control process exited with error code" }, | |
1847 | { "signal", "a fatal signal was delivered to the control process" }, | |
1848 | { "core-dump", "a fatal signal was delivered causing the control process to dump core" }, | |
1849 | { "watchdog", "the service failed to send watchdog ping" }, | |
1850 | { "start-limit", "start of the service was attempted too often" } | |
1851 | }; | |
1852 | ||
1853 | static void log_job_error_with_service_result(const char* service, const char *result, const char* const* extra_args) { | |
1854 | _cleanup_free_ char *service_shell_quoted = NULL; | |
1855 | const char *systemctl = "systemctl", *journalctl = "journalctl"; | |
1856 | ||
1857 | assert(service); | |
1858 | ||
804ee07c | 1859 | service_shell_quoted = shell_maybe_quote(service, ESCAPE_BACKSLASH); |
20b16441 | 1860 | |
3a58ca47 | 1861 | if (!strv_isempty((char**) extra_args)) { |
20b16441 LP |
1862 | _cleanup_free_ char *t; |
1863 | ||
1864 | t = strv_join((char**) extra_args, " "); | |
1865 | systemctl = strjoina("systemctl ", t ? : "<args>"); | |
1866 | journalctl = strjoina("journalctl ", t ? : "<args>"); | |
1867 | } | |
1868 | ||
1869 | if (!isempty(result)) { | |
1870 | unsigned i; | |
1871 | ||
1872 | for (i = 0; i < ELEMENTSOF(explanations); ++i) | |
1873 | if (streq(result, explanations[i].result)) | |
1874 | break; | |
1875 | ||
1876 | if (i < ELEMENTSOF(explanations)) { | |
1877 | log_error("Job for %s failed because %s.\n" | |
1878 | "See \"%s status %s\" and \"%s -xe\" for details.\n", | |
1879 | service, | |
1880 | explanations[i].explanation, | |
1881 | systemctl, | |
1882 | service_shell_quoted ?: "<service>", | |
1883 | journalctl); | |
1884 | goto finish; | |
1885 | } | |
1886 | } | |
1887 | ||
1888 | log_error("Job for %s failed.\n" | |
1889 | "See \"%s status %s\" and \"%s -xe\" for details.\n", | |
1890 | service, | |
1891 | systemctl, | |
1892 | service_shell_quoted ?: "<service>", | |
1893 | journalctl); | |
1894 | ||
1895 | finish: | |
1896 | /* For some results maybe additional explanation is required */ | |
1897 | if (streq_ptr(result, "start-limit")) | |
1898 | log_info("To force a start use \"%1$s reset-failed %2$s\"\n" | |
1899 | "followed by \"%1$s start %2$s\" again.", | |
1900 | systemctl, | |
1901 | service_shell_quoted ?: "<service>"); | |
1902 | } | |
1903 | ||
1904 | static int check_wait_response(BusWaitForJobs *d, bool quiet, const char* const* extra_args) { | |
20b16441 LP |
1905 | assert(d->result); |
1906 | ||
1907 | if (!quiet) { | |
1908 | if (streq(d->result, "canceled")) | |
1909 | log_error("Job for %s canceled.", strna(d->name)); | |
1910 | else if (streq(d->result, "timeout")) | |
1911 | log_error("Job for %s timed out.", strna(d->name)); | |
1912 | else if (streq(d->result, "dependency")) | |
1913 | log_error("A dependency job for %s failed. See 'journalctl -xe' for details.", strna(d->name)); | |
1914 | else if (streq(d->result, "invalid")) | |
1915 | log_error("%s is not active, cannot reload.", strna(d->name)); | |
1916 | else if (streq(d->result, "assert")) | |
1917 | log_error("Assertion failed on job for %s.", strna(d->name)); | |
1918 | else if (streq(d->result, "unsupported")) | |
1919 | log_error("Operation on or unit type of %s not supported on this system.", strna(d->name)); | |
c5a97ed1 LP |
1920 | else if (streq(d->result, "collected")) |
1921 | log_error("Queued job for %s was garbage collected.", strna(d->name)); | |
d4fd1cf2 LP |
1922 | else if (streq(d->result, "once")) |
1923 | log_error("Unit %s was started already once and can't be started again.", strna(d->name)); | |
ae835bc7 | 1924 | else if (!STR_IN_SET(d->result, "done", "skipped")) { |
20b16441 | 1925 | if (d->name) { |
20b16441 | 1926 | _cleanup_free_ char *result = NULL; |
bd5a1c91 | 1927 | int q; |
20b16441 LP |
1928 | |
1929 | q = bus_job_get_service_result(d, &result); | |
1930 | if (q < 0) | |
bd5a1c91 | 1931 | log_debug_errno(q, "Failed to get Result property of unit %s: %m", d->name); |
20b16441 LP |
1932 | |
1933 | log_job_error_with_service_result(d->name, result, extra_args); | |
1934 | } else | |
1935 | log_error("Job failed. See \"journalctl -xe\" for details."); | |
1936 | } | |
1937 | } | |
1938 | ||
c5a97ed1 | 1939 | if (STR_IN_SET(d->result, "canceled", "collected")) |
d4fd1cf2 | 1940 | return -ECANCELED; |
20b16441 | 1941 | else if (streq(d->result, "timeout")) |
d4fd1cf2 | 1942 | return -ETIME; |
20b16441 | 1943 | else if (streq(d->result, "dependency")) |
d4fd1cf2 | 1944 | return -EIO; |
20b16441 | 1945 | else if (streq(d->result, "invalid")) |
d4fd1cf2 | 1946 | return -ENOEXEC; |
20b16441 | 1947 | else if (streq(d->result, "assert")) |
d4fd1cf2 | 1948 | return -EPROTO; |
20b16441 | 1949 | else if (streq(d->result, "unsupported")) |
d4fd1cf2 LP |
1950 | return -EOPNOTSUPP; |
1951 | else if (streq(d->result, "once")) | |
1952 | return -ESTALE; | |
1953 | else if (STR_IN_SET(d->result, "done", "skipped")) | |
1954 | return 0; | |
20b16441 | 1955 | |
d4fd1cf2 LP |
1956 | log_debug("Unexpected job result, assuming server side newer than us: %s", d->result); |
1957 | return -EIO; | |
20b16441 LP |
1958 | } |
1959 | ||
1960 | int bus_wait_for_jobs(BusWaitForJobs *d, bool quiet, const char* const* extra_args) { | |
1961 | int r = 0; | |
1962 | ||
1963 | assert(d); | |
1964 | ||
1965 | while (!set_isempty(d->jobs)) { | |
1966 | int q; | |
1967 | ||
1968 | q = bus_process_wait(d->bus); | |
1969 | if (q < 0) | |
1970 | return log_error_errno(q, "Failed to wait for response: %m"); | |
1971 | ||
1972 | if (d->result) { | |
1973 | q = check_wait_response(d, quiet, extra_args); | |
1974 | /* Return the first error as it is most likely to be | |
1975 | * meaningful. */ | |
1976 | if (q < 0 && r == 0) | |
1977 | r = q; | |
1978 | ||
1979 | log_debug_errno(q, "Got result %s/%m for job %s", strna(d->result), strna(d->name)); | |
1980 | } | |
1981 | ||
1982 | d->name = mfree(d->name); | |
1983 | d->result = mfree(d->result); | |
1984 | } | |
1985 | ||
1986 | return r; | |
1987 | } | |
1988 | ||
1989 | int bus_wait_for_jobs_add(BusWaitForJobs *d, const char *path) { | |
1990 | int r; | |
1991 | ||
1992 | assert(d); | |
1993 | ||
1994 | r = set_ensure_allocated(&d->jobs, &string_hash_ops); | |
1995 | if (r < 0) | |
1996 | return r; | |
1997 | ||
1998 | return set_put_strdup(d->jobs, path); | |
1999 | } | |
2000 | ||
2001 | int bus_wait_for_jobs_one(BusWaitForJobs *d, const char *path, bool quiet) { | |
2002 | int r; | |
2003 | ||
2004 | r = bus_wait_for_jobs_add(d, path); | |
2005 | if (r < 0) | |
2006 | return log_oom(); | |
2007 | ||
2008 | return bus_wait_for_jobs(d, quiet, NULL); | |
2009 | } | |
2010 | ||
da6053d0 | 2011 | int bus_deserialize_and_dump_unit_file_changes(sd_bus_message *m, bool quiet, UnitFileChange **changes, size_t *n_changes) { |
20b16441 LP |
2012 | const char *type, *path, *source; |
2013 | int r; | |
2014 | ||
acc0269c CH |
2015 | /* changes is dereferenced when calling unit_file_dump_changes() later, |
2016 | * so we have to make sure this is not NULL. */ | |
2017 | assert(changes); | |
2018 | assert(n_changes); | |
2019 | ||
20b16441 LP |
2020 | r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)"); |
2021 | if (r < 0) | |
2022 | return bus_log_parse_error(r); | |
2023 | ||
2024 | while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) { | |
2025 | /* We expect only "success" changes to be sent over the bus. | |
2026 | Hence, reject anything negative. */ | |
2027 | UnitFileChangeType ch = unit_file_change_type_from_string(type); | |
2028 | ||
2029 | if (ch < 0) { | |
2030 | log_notice("Manager reported unknown change type \"%s\" for path \"%s\", ignoring.", type, path); | |
2031 | continue; | |
2032 | } | |
2033 | ||
2034 | r = unit_file_changes_add(changes, n_changes, ch, path, source); | |
2035 | if (r < 0) | |
2036 | return r; | |
2037 | } | |
2038 | if (r < 0) | |
2039 | return bus_log_parse_error(r); | |
2040 | ||
2041 | r = sd_bus_message_exit_container(m); | |
2042 | if (r < 0) | |
2043 | return bus_log_parse_error(r); | |
2044 | ||
35d379b2 | 2045 | unit_file_dump_changes(0, NULL, *changes, *n_changes, quiet); |
20b16441 LP |
2046 | return 0; |
2047 | } | |
2048 | ||
291d565a LP |
2049 | struct CGroupInfo { |
2050 | char *cgroup_path; | |
2051 | bool is_const; /* If false, cgroup_path should be free()'d */ | |
2052 | ||
2053 | Hashmap *pids; /* PID → process name */ | |
2054 | bool done; | |
2055 | ||
2056 | struct CGroupInfo *parent; | |
2057 | LIST_FIELDS(struct CGroupInfo, siblings); | |
2058 | LIST_HEAD(struct CGroupInfo, children); | |
2059 | size_t n_children; | |
2060 | }; | |
2061 | ||
2062 | static bool IS_ROOT(const char *p) { | |
2063 | return isempty(p) || streq(p, "/"); | |
2064 | } | |
2065 | ||
2066 | static int add_cgroup(Hashmap *cgroups, const char *path, bool is_const, struct CGroupInfo **ret) { | |
2067 | struct CGroupInfo *parent = NULL, *cg; | |
2068 | int r; | |
2069 | ||
2070 | assert(cgroups); | |
2071 | assert(ret); | |
2072 | ||
2073 | if (IS_ROOT(path)) | |
2074 | path = "/"; | |
2075 | ||
2076 | cg = hashmap_get(cgroups, path); | |
2077 | if (cg) { | |
2078 | *ret = cg; | |
2079 | return 0; | |
2080 | } | |
2081 | ||
2082 | if (!IS_ROOT(path)) { | |
2083 | const char *e, *pp; | |
2084 | ||
2085 | e = strrchr(path, '/'); | |
2086 | if (!e) | |
2087 | return -EINVAL; | |
2088 | ||
2089 | pp = strndupa(path, e - path); | |
2090 | if (!pp) | |
2091 | return -ENOMEM; | |
2092 | ||
2093 | r = add_cgroup(cgroups, pp, false, &parent); | |
2094 | if (r < 0) | |
2095 | return r; | |
2096 | } | |
2097 | ||
2098 | cg = new0(struct CGroupInfo, 1); | |
2099 | if (!cg) | |
2100 | return -ENOMEM; | |
2101 | ||
2102 | if (is_const) | |
2103 | cg->cgroup_path = (char*) path; | |
2104 | else { | |
2105 | cg->cgroup_path = strdup(path); | |
2106 | if (!cg->cgroup_path) { | |
2107 | free(cg); | |
2108 | return -ENOMEM; | |
2109 | } | |
2110 | } | |
2111 | ||
2112 | cg->is_const = is_const; | |
2113 | cg->parent = parent; | |
2114 | ||
2115 | r = hashmap_put(cgroups, cg->cgroup_path, cg); | |
2116 | if (r < 0) { | |
2117 | if (!is_const) | |
2118 | free(cg->cgroup_path); | |
2119 | free(cg); | |
2120 | return r; | |
2121 | } | |
2122 | ||
2123 | if (parent) { | |
2124 | LIST_PREPEND(siblings, parent->children, cg); | |
2125 | parent->n_children++; | |
2126 | } | |
2127 | ||
2128 | *ret = cg; | |
2129 | return 1; | |
2130 | } | |
2131 | ||
2132 | static int add_process( | |
2133 | Hashmap *cgroups, | |
2134 | const char *path, | |
2135 | pid_t pid, | |
2136 | const char *name) { | |
2137 | ||
2138 | struct CGroupInfo *cg; | |
2139 | int r; | |
2140 | ||
2141 | assert(cgroups); | |
2142 | assert(name); | |
2143 | assert(pid > 0); | |
2144 | ||
2145 | r = add_cgroup(cgroups, path, true, &cg); | |
2146 | if (r < 0) | |
2147 | return r; | |
2148 | ||
2149 | r = hashmap_ensure_allocated(&cg->pids, &trivial_hash_ops); | |
2150 | if (r < 0) | |
2151 | return r; | |
2152 | ||
2153 | return hashmap_put(cg->pids, PID_TO_PTR(pid), (void*) name); | |
2154 | } | |
2155 | ||
2156 | static void remove_cgroup(Hashmap *cgroups, struct CGroupInfo *cg) { | |
2157 | assert(cgroups); | |
2158 | assert(cg); | |
2159 | ||
2160 | while (cg->children) | |
2161 | remove_cgroup(cgroups, cg->children); | |
2162 | ||
2163 | hashmap_remove(cgroups, cg->cgroup_path); | |
2164 | ||
2165 | if (!cg->is_const) | |
2166 | free(cg->cgroup_path); | |
2167 | ||
2168 | hashmap_free(cg->pids); | |
2169 | ||
2170 | if (cg->parent) | |
2171 | LIST_REMOVE(siblings, cg->parent->children, cg); | |
2172 | ||
2173 | free(cg); | |
2174 | } | |
2175 | ||
2176 | static int cgroup_info_compare_func(const void *a, const void *b) { | |
2177 | const struct CGroupInfo *x = *(const struct CGroupInfo* const*) a, *y = *(const struct CGroupInfo* const*) b; | |
2178 | ||
2179 | assert(x); | |
2180 | assert(y); | |
2181 | ||
2182 | return strcmp(x->cgroup_path, y->cgroup_path); | |
2183 | } | |
2184 | ||
2185 | static int dump_processes( | |
2186 | Hashmap *cgroups, | |
2187 | const char *cgroup_path, | |
2188 | const char *prefix, | |
2189 | unsigned n_columns, | |
2190 | OutputFlags flags) { | |
2191 | ||
2192 | struct CGroupInfo *cg; | |
2193 | int r; | |
2194 | ||
2195 | assert(prefix); | |
2196 | ||
2197 | if (IS_ROOT(cgroup_path)) | |
2198 | cgroup_path = "/"; | |
2199 | ||
2200 | cg = hashmap_get(cgroups, cgroup_path); | |
2201 | if (!cg) | |
2202 | return 0; | |
2203 | ||
2204 | if (!hashmap_isempty(cg->pids)) { | |
2205 | const char *name; | |
2206 | size_t n = 0, i; | |
2207 | pid_t *pids; | |
2208 | void *pidp; | |
2209 | Iterator j; | |
2210 | int width; | |
2211 | ||
2212 | /* Order processes by their PID */ | |
2213 | pids = newa(pid_t, hashmap_size(cg->pids)); | |
2214 | ||
2215 | HASHMAP_FOREACH_KEY(name, pidp, cg->pids, j) | |
2216 | pids[n++] = PTR_TO_PID(pidp); | |
2217 | ||
2218 | assert(n == hashmap_size(cg->pids)); | |
2219 | qsort_safe(pids, n, sizeof(pid_t), pid_compare_func); | |
2220 | ||
2221 | width = DECIMAL_STR_WIDTH(pids[n-1]); | |
2222 | ||
2223 | for (i = 0; i < n; i++) { | |
2224 | _cleanup_free_ char *e = NULL; | |
2225 | const char *special; | |
2226 | bool more; | |
2227 | ||
2228 | name = hashmap_get(cg->pids, PID_TO_PTR(pids[i])); | |
2229 | assert(name); | |
2230 | ||
2231 | if (n_columns != 0) { | |
2232 | unsigned k; | |
2233 | ||
2234 | k = MAX(LESS_BY(n_columns, 2U + width + 1U), 20U); | |
2235 | ||
2236 | e = ellipsize(name, k, 100); | |
2237 | if (e) | |
2238 | name = e; | |
2239 | } | |
2240 | ||
2241 | more = i+1 < n || cg->children; | |
323b7dc9 | 2242 | special = special_glyph(more ? TREE_BRANCH : TREE_RIGHT); |
291d565a LP |
2243 | |
2244 | fprintf(stdout, "%s%s%*"PID_PRI" %s\n", | |
2245 | prefix, | |
2246 | special, | |
2247 | width, pids[i], | |
2248 | name); | |
2249 | } | |
2250 | } | |
2251 | ||
2252 | if (cg->children) { | |
2253 | struct CGroupInfo **children, *child; | |
2254 | size_t n = 0, i; | |
2255 | ||
2256 | /* Order subcgroups by their name */ | |
2257 | children = newa(struct CGroupInfo*, cg->n_children); | |
2258 | LIST_FOREACH(siblings, child, cg->children) | |
2259 | children[n++] = child; | |
2260 | assert(n == cg->n_children); | |
2261 | qsort_safe(children, n, sizeof(struct CGroupInfo*), cgroup_info_compare_func); | |
2262 | ||
7351ded5 IL |
2263 | if (n_columns != 0) |
2264 | n_columns = MAX(LESS_BY(n_columns, 2U), 20U); | |
291d565a LP |
2265 | |
2266 | for (i = 0; i < n; i++) { | |
2267 | _cleanup_free_ char *pp = NULL; | |
2268 | const char *name, *special; | |
2269 | bool more; | |
2270 | ||
2271 | child = children[i]; | |
2272 | ||
2273 | name = strrchr(child->cgroup_path, '/'); | |
2274 | if (!name) | |
2275 | return -EINVAL; | |
2276 | name++; | |
2277 | ||
2278 | more = i+1 < n; | |
323b7dc9 | 2279 | special = special_glyph(more ? TREE_BRANCH : TREE_RIGHT); |
291d565a LP |
2280 | |
2281 | fputs(prefix, stdout); | |
2282 | fputs(special, stdout); | |
2283 | fputs(name, stdout); | |
2284 | fputc('\n', stdout); | |
2285 | ||
323b7dc9 | 2286 | special = special_glyph(more ? TREE_VERTICAL : TREE_SPACE); |
291d565a LP |
2287 | |
2288 | pp = strappend(prefix, special); | |
2289 | if (!pp) | |
2290 | return -ENOMEM; | |
2291 | ||
2292 | r = dump_processes(cgroups, child->cgroup_path, pp, n_columns, flags); | |
2293 | if (r < 0) | |
2294 | return r; | |
2295 | } | |
2296 | } | |
2297 | ||
2298 | cg->done = true; | |
2299 | return 0; | |
2300 | } | |
2301 | ||
2302 | static int dump_extra_processes( | |
2303 | Hashmap *cgroups, | |
2304 | const char *prefix, | |
2305 | unsigned n_columns, | |
2306 | OutputFlags flags) { | |
2307 | ||
2308 | _cleanup_free_ pid_t *pids = NULL; | |
2309 | _cleanup_hashmap_free_ Hashmap *names = NULL; | |
2310 | struct CGroupInfo *cg; | |
2311 | size_t n_allocated = 0, n = 0, k; | |
2312 | Iterator i; | |
2313 | int width, r; | |
2314 | ||
2315 | /* Prints the extra processes, i.e. those that are in cgroups we haven't displayed yet. We show them as | |
2316 | * combined, sorted, linear list. */ | |
2317 | ||
2318 | HASHMAP_FOREACH(cg, cgroups, i) { | |
2319 | const char *name; | |
2320 | void *pidp; | |
2321 | Iterator j; | |
2322 | ||
2323 | if (cg->done) | |
2324 | continue; | |
2325 | ||
2326 | if (hashmap_isempty(cg->pids)) | |
2327 | continue; | |
2328 | ||
2329 | r = hashmap_ensure_allocated(&names, &trivial_hash_ops); | |
2330 | if (r < 0) | |
2331 | return r; | |
2332 | ||
2333 | if (!GREEDY_REALLOC(pids, n_allocated, n + hashmap_size(cg->pids))) | |
2334 | return -ENOMEM; | |
2335 | ||
2336 | HASHMAP_FOREACH_KEY(name, pidp, cg->pids, j) { | |
2337 | pids[n++] = PTR_TO_PID(pidp); | |
2338 | ||
2339 | r = hashmap_put(names, pidp, (void*) name); | |
2340 | if (r < 0) | |
2341 | return r; | |
2342 | } | |
2343 | } | |
2344 | ||
2345 | if (n == 0) | |
2346 | return 0; | |
2347 | ||
2348 | qsort_safe(pids, n, sizeof(pid_t), pid_compare_func); | |
2349 | width = DECIMAL_STR_WIDTH(pids[n-1]); | |
2350 | ||
2351 | for (k = 0; k < n; k++) { | |
2352 | _cleanup_free_ char *e = NULL; | |
2353 | const char *name; | |
2354 | ||
2355 | name = hashmap_get(names, PID_TO_PTR(pids[k])); | |
2356 | assert(name); | |
2357 | ||
2358 | if (n_columns != 0) { | |
2359 | unsigned z; | |
2360 | ||
2361 | z = MAX(LESS_BY(n_columns, 2U + width + 1U), 20U); | |
2362 | ||
2363 | e = ellipsize(name, z, 100); | |
2364 | if (e) | |
2365 | name = e; | |
2366 | } | |
2367 | ||
2368 | fprintf(stdout, "%s%s %*" PID_PRI " %s\n", | |
2369 | prefix, | |
323b7dc9 | 2370 | special_glyph(TRIANGULAR_BULLET), |
291d565a LP |
2371 | width, pids[k], |
2372 | name); | |
2373 | } | |
2374 | ||
2375 | return 0; | |
2376 | } | |
2377 | ||
2378 | int unit_show_processes( | |
2379 | sd_bus *bus, | |
2380 | const char *unit, | |
2381 | const char *cgroup_path, | |
2382 | const char *prefix, | |
2383 | unsigned n_columns, | |
2384 | OutputFlags flags, | |
2385 | sd_bus_error *error) { | |
2386 | ||
2387 | _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL; | |
2388 | Hashmap *cgroups = NULL; | |
2389 | struct CGroupInfo *cg; | |
2390 | int r; | |
2391 | ||
2392 | assert(bus); | |
2393 | assert(unit); | |
2394 | ||
2395 | if (flags & OUTPUT_FULL_WIDTH) | |
2396 | n_columns = 0; | |
2397 | else if (n_columns <= 0) | |
2398 | n_columns = columns(); | |
2399 | ||
2400 | prefix = strempty(prefix); | |
2401 | ||
2402 | r = sd_bus_call_method( | |
2403 | bus, | |
2404 | "org.freedesktop.systemd1", | |
2405 | "/org/freedesktop/systemd1", | |
2406 | "org.freedesktop.systemd1.Manager", | |
2407 | "GetUnitProcesses", | |
2408 | error, | |
2409 | &reply, | |
2410 | "s", | |
2411 | unit); | |
2412 | if (r < 0) | |
2413 | return r; | |
2414 | ||
548f6937 | 2415 | cgroups = hashmap_new(&path_hash_ops); |
291d565a LP |
2416 | if (!cgroups) |
2417 | return -ENOMEM; | |
2418 | ||
2419 | r = sd_bus_message_enter_container(reply, 'a', "(sus)"); | |
2420 | if (r < 0) | |
2421 | goto finish; | |
2422 | ||
2423 | for (;;) { | |
2424 | const char *path = NULL, *name = NULL; | |
2425 | uint32_t pid; | |
2426 | ||
2427 | r = sd_bus_message_read(reply, "(sus)", &path, &pid, &name); | |
2428 | if (r < 0) | |
2429 | goto finish; | |
2430 | if (r == 0) | |
2431 | break; | |
2432 | ||
2433 | r = add_process(cgroups, path, pid, name); | |
2434 | if (r < 0) | |
2435 | goto finish; | |
2436 | } | |
2437 | ||
2438 | r = sd_bus_message_exit_container(reply); | |
2439 | if (r < 0) | |
2440 | goto finish; | |
2441 | ||
2442 | r = dump_processes(cgroups, cgroup_path, prefix, n_columns, flags); | |
2443 | if (r < 0) | |
2444 | goto finish; | |
2445 | ||
2446 | r = dump_extra_processes(cgroups, prefix, n_columns, flags); | |
2447 | ||
2448 | finish: | |
2449 | while ((cg = hashmap_first(cgroups))) | |
2450 | remove_cgroup(cgroups, cg); | |
2451 | ||
2452 | hashmap_free(cgroups); | |
2453 | ||
2454 | return r; | |
2455 | } | |
bd062910 ZJS |
2456 | |
2457 | int unit_load_state(sd_bus *bus, const char *name, char **load_state) { | |
2458 | _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; | |
2459 | _cleanup_free_ char *path = NULL; | |
2460 | int r; | |
2461 | ||
2462 | path = unit_dbus_path_from_name(name); | |
2463 | if (!path) | |
2464 | return log_oom(); | |
2465 | ||
2466 | /* This function warns on it's own, because otherwise it'd be awkward to pass | |
2467 | * the dbus error message around. */ | |
2468 | ||
2469 | r = sd_bus_get_property_string( | |
2470 | bus, | |
2471 | "org.freedesktop.systemd1", | |
2472 | path, | |
2473 | "org.freedesktop.systemd1.Unit", | |
2474 | "LoadState", | |
2475 | &error, | |
2476 | load_state); | |
2477 | if (r < 0) | |
2478 | return log_error_errno(r, "Failed to get load state of %s: %s", name, bus_error_message(&error, r)); | |
2479 | ||
2480 | return 0; | |
2481 | } |