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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
3db0e46b | 2 | |
ef118d00 YW |
3 | #include <sys/time.h> |
4 | ||
b5efdb8a | 5 | #include "alloc-util.h" |
0d39fa9c | 6 | #include "bus-dump.h" |
07630cea LP |
7 | #include "bus-internal.h" |
8 | #include "bus-message.h" | |
9 | #include "bus-type.h" | |
2822da4f | 10 | #include "cap-list.h" |
430f0182 | 11 | #include "capability-util.h" |
0d39fa9c | 12 | #include "fileio.h" |
f97b34a6 | 13 | #include "format-util.h" |
8752c575 | 14 | #include "locale-util.h" |
07630cea LP |
15 | #include "macro.h" |
16 | #include "string-util.h" | |
17 | #include "strv.h" | |
288a74cc | 18 | #include "terminal-util.h" |
07630cea | 19 | #include "util.h" |
3db0e46b | 20 | |
27cf4c18 | 21 | static char *indent(unsigned level, uint64_t flags) { |
f8cfb5f5 | 22 | char *p; |
d55192ad | 23 | unsigned n, i = 0; |
f8cfb5f5 | 24 | |
d55192ad LP |
25 | n = 0; |
26 | ||
27cf4c18 | 27 | if (flags & SD_BUS_MESSAGE_DUMP_SUBTREE_ONLY && level > 0) |
d55192ad LP |
28 | level -= 1; |
29 | ||
27cf4c18 | 30 | if (flags & SD_BUS_MESSAGE_DUMP_WITH_HEADER) |
d55192ad LP |
31 | n += 2; |
32 | ||
33 | p = new(char, n + level*8 + 1); | |
f8cfb5f5 LP |
34 | if (!p) |
35 | return NULL; | |
36 | ||
27cf4c18 | 37 | if (flags & SD_BUS_MESSAGE_DUMP_WITH_HEADER) { |
d55192ad LP |
38 | p[i++] = ' '; |
39 | p[i++] = ' '; | |
40 | } | |
41 | ||
42 | memset(p + i, ' ', level*8); | |
43 | p[i + level*8] = 0; | |
f8cfb5f5 LP |
44 | |
45 | return p; | |
46 | } | |
47 | ||
2b4a65b6 | 48 | _public_ int sd_bus_message_dump(sd_bus_message *m, FILE *f, uint64_t flags) { |
3db0e46b LP |
49 | unsigned level = 1; |
50 | int r; | |
3db0e46b LP |
51 | |
52 | assert(m); | |
53 | ||
54 | if (!f) | |
55 | f = stdout; | |
56 | ||
27cf4c18 | 57 | if (flags & SD_BUS_MESSAGE_DUMP_WITH_HEADER) { |
6fe2a70b MT |
58 | usec_t ts = m->realtime; |
59 | ||
60 | if (ts == 0) | |
61 | ts = now(CLOCK_REALTIME); | |
62 | ||
3db0e46b | 63 | fprintf(f, |
c3362c2f | 64 | "%s%s%s Type=%s%s%s Endian=%c Flags=%u Version=%u", |
f8cfb5f5 LP |
65 | m->header->type == SD_BUS_MESSAGE_METHOD_ERROR ? ansi_highlight_red() : |
66 | m->header->type == SD_BUS_MESSAGE_METHOD_RETURN ? ansi_highlight_green() : | |
e8fd7e4b | 67 | m->header->type != SD_BUS_MESSAGE_SIGNAL ? ansi_highlight() : "", |
9a6f746f | 68 | special_glyph(SPECIAL_GLYPH_TRIANGULAR_BULLET), |
e8fd7e4b ZJS |
69 | ansi_normal(), |
70 | ||
71 | ansi_highlight(), | |
72 | bus_message_type_to_string(m->header->type) ?: "(unknown)", | |
73 | ansi_normal(), | |
74 | ||
f8cfb5f5 | 75 | m->header->endian, |
3db0e46b | 76 | m->header->flags, |
c3362c2f | 77 | m->header->version); |
a009c158 LS |
78 | |
79 | /* Display synthetic message serial number in a more readable | |
f5fbe71d | 80 | * format than UINT32_MAX */ |
693eb9a2 LP |
81 | if (BUS_MESSAGE_COOKIE(m) == 0xFFFFFFFFULL) |
82 | fprintf(f, " Cookie=-1"); | |
a009c158 | 83 | else |
42c4ebcb | 84 | fprintf(f, " Cookie=%" PRIu64, BUS_MESSAGE_COOKIE(m)); |
3db0e46b | 85 | |
693eb9a2 | 86 | if (m->reply_cookie != 0) |
42c4ebcb | 87 | fprintf(f, " ReplyCookie=%" PRIu64, m->reply_cookie); |
3db0e46b | 88 | |
0086ef19 | 89 | fprintf(f, " Timestamp=\"%s\"\n", strna(FORMAT_TIMESTAMP_STYLE(ts, TIMESTAMP_US_UTC))); |
3db0e46b LP |
90 | |
91 | if (m->sender) | |
1fc464f6 | 92 | fprintf(f, " Sender=%s%s%s", ansi_highlight(), m->sender, ansi_normal()); |
3db0e46b | 93 | if (m->destination) |
1fc464f6 | 94 | fprintf(f, " Destination=%s%s%s", ansi_highlight(), m->destination, ansi_normal()); |
3db0e46b | 95 | if (m->path) |
1fc464f6 | 96 | fprintf(f, " Path=%s%s%s", ansi_highlight(), m->path, ansi_normal()); |
3db0e46b | 97 | if (m->interface) |
1fc464f6 | 98 | fprintf(f, " Interface=%s%s%s", ansi_highlight(), m->interface, ansi_normal()); |
3db0e46b | 99 | if (m->member) |
1fc464f6 | 100 | fprintf(f, " Member=%s%s%s", ansi_highlight(), m->member, ansi_normal()); |
3db0e46b LP |
101 | |
102 | if (m->sender || m->destination || m->path || m->interface || m->member) | |
103 | fputs("\n", f); | |
104 | ||
105 | if (sd_bus_error_is_set(&m->error)) | |
106 | fprintf(f, | |
107 | " ErrorName=%s%s%s" | |
108 | " ErrorMessage=%s\"%s\"%s\n", | |
1fc464f6 LP |
109 | ansi_highlight_red(), strna(m->error.name), ansi_normal(), |
110 | ansi_highlight_red(), strna(m->error.message), ansi_normal()); | |
3db0e46b | 111 | |
3db0e46b | 112 | if (m->monotonic != 0) |
de0671ee | 113 | fprintf(f, " Monotonic="USEC_FMT, m->monotonic); |
3db0e46b | 114 | if (m->realtime != 0) |
de0671ee | 115 | fprintf(f, " Realtime="USEC_FMT, m->realtime); |
6a0e376c | 116 | if (m->seqnum != 0) |
de0671ee | 117 | fprintf(f, " SequenceNumber=%"PRIu64, m->seqnum); |
3db0e46b | 118 | |
6a0e376c | 119 | if (m->monotonic != 0 || m->realtime != 0 || m->seqnum != 0) |
3db0e46b LP |
120 | fputs("\n", f); |
121 | ||
d0b2babf | 122 | bus_creds_dump(&m->creds, f, true); |
3db0e46b LP |
123 | } |
124 | ||
27cf4c18 | 125 | r = sd_bus_message_rewind(m, !(flags & SD_BUS_MESSAGE_DUMP_SUBTREE_ONLY)); |
23bbb0de MS |
126 | if (r < 0) |
127 | return log_error_errno(r, "Failed to rewind: %m"); | |
3db0e46b | 128 | |
27cf4c18 | 129 | if (!(flags & SD_BUS_MESSAGE_DUMP_SUBTREE_ONLY)) { |
ee04388a LP |
130 | _cleanup_free_ char *prefix = NULL; |
131 | ||
132 | prefix = indent(0, flags); | |
133 | if (!prefix) | |
134 | return log_oom(); | |
135 | ||
136 | fprintf(f, "%sMESSAGE \"%s\" {\n", prefix, strempty(m->root_container.signature)); | |
137 | } | |
3db0e46b | 138 | |
f168c273 | 139 | for (;;) { |
3db0e46b LP |
140 | _cleanup_free_ char *prefix = NULL; |
141 | const char *contents = NULL; | |
142 | char type; | |
143 | union { | |
144 | uint8_t u8; | |
145 | uint16_t u16; | |
146 | int16_t s16; | |
147 | uint32_t u32; | |
148 | int32_t s32; | |
149 | uint64_t u64; | |
150 | int64_t s64; | |
151 | double d64; | |
152 | const char *string; | |
153 | int i; | |
154 | } basic; | |
155 | ||
156 | r = sd_bus_message_peek_type(m, &type, &contents); | |
23bbb0de MS |
157 | if (r < 0) |
158 | return log_error_errno(r, "Failed to peek type: %m"); | |
3db0e46b LP |
159 | |
160 | if (r == 0) { | |
161 | if (level <= 1) | |
162 | break; | |
163 | ||
164 | r = sd_bus_message_exit_container(m); | |
23bbb0de MS |
165 | if (r < 0) |
166 | return log_error_errno(r, "Failed to exit container: %m"); | |
3db0e46b LP |
167 | |
168 | level--; | |
169 | ||
d55192ad | 170 | prefix = indent(level, flags); |
3db0e46b LP |
171 | if (!prefix) |
172 | return log_oom(); | |
173 | ||
174 | fprintf(f, "%s};\n", prefix); | |
175 | continue; | |
176 | } | |
177 | ||
d55192ad | 178 | prefix = indent(level, flags); |
3db0e46b LP |
179 | if (!prefix) |
180 | return log_oom(); | |
181 | ||
182 | if (bus_type_is_container(type) > 0) { | |
183 | r = sd_bus_message_enter_container(m, type, contents); | |
23bbb0de MS |
184 | if (r < 0) |
185 | return log_error_errno(r, "Failed to enter container: %m"); | |
3db0e46b LP |
186 | |
187 | if (type == SD_BUS_TYPE_ARRAY) | |
188 | fprintf(f, "%sARRAY \"%s\" {\n", prefix, contents); | |
189 | else if (type == SD_BUS_TYPE_VARIANT) | |
190 | fprintf(f, "%sVARIANT \"%s\" {\n", prefix, contents); | |
191 | else if (type == SD_BUS_TYPE_STRUCT) | |
192 | fprintf(f, "%sSTRUCT \"%s\" {\n", prefix, contents); | |
193 | else if (type == SD_BUS_TYPE_DICT_ENTRY) | |
194 | fprintf(f, "%sDICT_ENTRY \"%s\" {\n", prefix, contents); | |
195 | ||
313cefa1 | 196 | level++; |
3db0e46b LP |
197 | |
198 | continue; | |
199 | } | |
200 | ||
201 | r = sd_bus_message_read_basic(m, type, &basic); | |
23bbb0de MS |
202 | if (r < 0) |
203 | return log_error_errno(r, "Failed to get basic: %m"); | |
3db0e46b LP |
204 | |
205 | assert(r > 0); | |
206 | ||
207 | switch (type) { | |
208 | ||
209 | case SD_BUS_TYPE_BYTE: | |
1fc464f6 | 210 | fprintf(f, "%sBYTE %s%u%s;\n", prefix, ansi_highlight(), basic.u8, ansi_normal()); |
3db0e46b LP |
211 | break; |
212 | ||
213 | case SD_BUS_TYPE_BOOLEAN: | |
1fc464f6 | 214 | fprintf(f, "%sBOOLEAN %s%s%s;\n", prefix, ansi_highlight(), true_false(basic.i), ansi_normal()); |
3db0e46b LP |
215 | break; |
216 | ||
217 | case SD_BUS_TYPE_INT16: | |
1fc464f6 | 218 | fprintf(f, "%sINT16 %s%i%s;\n", prefix, ansi_highlight(), basic.s16, ansi_normal()); |
3db0e46b LP |
219 | break; |
220 | ||
221 | case SD_BUS_TYPE_UINT16: | |
1fc464f6 | 222 | fprintf(f, "%sUINT16 %s%u%s;\n", prefix, ansi_highlight(), basic.u16, ansi_normal()); |
3db0e46b LP |
223 | break; |
224 | ||
225 | case SD_BUS_TYPE_INT32: | |
1fc464f6 | 226 | fprintf(f, "%sINT32 %s%i%s;\n", prefix, ansi_highlight(), basic.s32, ansi_normal()); |
3db0e46b LP |
227 | break; |
228 | ||
229 | case SD_BUS_TYPE_UINT32: | |
1fc464f6 | 230 | fprintf(f, "%sUINT32 %s%u%s;\n", prefix, ansi_highlight(), basic.u32, ansi_normal()); |
3db0e46b LP |
231 | break; |
232 | ||
233 | case SD_BUS_TYPE_INT64: | |
1fc464f6 | 234 | fprintf(f, "%sINT64 %s%"PRIi64"%s;\n", prefix, ansi_highlight(), basic.s64, ansi_normal()); |
3db0e46b LP |
235 | break; |
236 | ||
237 | case SD_BUS_TYPE_UINT64: | |
1fc464f6 | 238 | fprintf(f, "%sUINT64 %s%"PRIu64"%s;\n", prefix, ansi_highlight(), basic.u64, ansi_normal()); |
3db0e46b LP |
239 | break; |
240 | ||
241 | case SD_BUS_TYPE_DOUBLE: | |
1fc464f6 | 242 | fprintf(f, "%sDOUBLE %s%g%s;\n", prefix, ansi_highlight(), basic.d64, ansi_normal()); |
3db0e46b LP |
243 | break; |
244 | ||
245 | case SD_BUS_TYPE_STRING: | |
1fc464f6 | 246 | fprintf(f, "%sSTRING \"%s%s%s\";\n", prefix, ansi_highlight(), basic.string, ansi_normal()); |
3db0e46b LP |
247 | break; |
248 | ||
249 | case SD_BUS_TYPE_OBJECT_PATH: | |
1fc464f6 | 250 | fprintf(f, "%sOBJECT_PATH \"%s%s%s\";\n", prefix, ansi_highlight(), basic.string, ansi_normal()); |
3db0e46b LP |
251 | break; |
252 | ||
253 | case SD_BUS_TYPE_SIGNATURE: | |
1fc464f6 | 254 | fprintf(f, "%sSIGNATURE \"%s%s%s\";\n", prefix, ansi_highlight(), basic.string, ansi_normal()); |
3db0e46b LP |
255 | break; |
256 | ||
257 | case SD_BUS_TYPE_UNIX_FD: | |
1fc464f6 | 258 | fprintf(f, "%sUNIX_FD %s%i%s;\n", prefix, ansi_highlight(), basic.i, ansi_normal()); |
3db0e46b LP |
259 | break; |
260 | ||
261 | default: | |
262 | assert_not_reached("Unknown basic type."); | |
263 | } | |
264 | } | |
265 | ||
27cf4c18 | 266 | if (!(flags & SD_BUS_MESSAGE_DUMP_SUBTREE_ONLY)) { |
ee04388a LP |
267 | _cleanup_free_ char *prefix = NULL; |
268 | ||
269 | prefix = indent(0, flags); | |
270 | if (!prefix) | |
271 | return log_oom(); | |
272 | ||
273 | fprintf(f, "%s};\n\n", prefix); | |
274 | } | |
d55192ad | 275 | |
3db0e46b LP |
276 | return 0; |
277 | } | |
5b12334d LP |
278 | |
279 | static void dump_capabilities( | |
280 | sd_bus_creds *c, | |
281 | FILE *f, | |
282 | const char *name, | |
d0b2babf | 283 | bool terse, |
5b12334d LP |
284 | int (*has)(sd_bus_creds *c, int capability)) { |
285 | ||
286 | unsigned long i, last_cap; | |
287 | unsigned n = 0; | |
288 | int r; | |
289 | ||
290 | assert(c); | |
291 | assert(f); | |
292 | assert(name); | |
293 | assert(has); | |
294 | ||
295 | i = 0; | |
296 | r = has(c, i); | |
297 | if (r < 0) | |
298 | return; | |
299 | ||
d0b2babf | 300 | fprintf(f, "%s%s=%s", terse ? " " : "", name, terse ? "" : ansi_highlight()); |
5b12334d LP |
301 | last_cap = cap_last_cap(); |
302 | ||
303 | for (;;) { | |
304 | if (r > 0) { | |
5ce70e5b | 305 | |
5b12334d LP |
306 | if (n > 0) |
307 | fputc(' ', f); | |
308 | if (n % 4 == 3) | |
d0b2babf | 309 | fprintf(f, terse ? "\n " : "\n "); |
5b12334d | 310 | |
2822da4f | 311 | fprintf(f, "%s", strna(capability_to_name(i))); |
5b12334d LP |
312 | n++; |
313 | } | |
314 | ||
315 | i++; | |
316 | ||
317 | if (i > last_cap) | |
318 | break; | |
319 | ||
320 | r = has(c, i); | |
321 | } | |
322 | ||
323 | fputs("\n", f); | |
d0b2babf LP |
324 | |
325 | if (!terse) | |
1fc464f6 | 326 | fputs(ansi_normal(), f); |
5b12334d LP |
327 | } |
328 | ||
d0b2babf | 329 | int bus_creds_dump(sd_bus_creds *c, FILE *f, bool terse) { |
5b12334d LP |
330 | uid_t owner, audit_loginuid; |
331 | uint32_t audit_sessionid; | |
49b832c5 | 332 | char **cmdline = NULL, **well_known = NULL; |
cfeaa44a | 333 | const char *prefix, *color, *suffix, *s; |
329ac4bc | 334 | int r, q, v, w, z; |
5b12334d LP |
335 | |
336 | assert(c); | |
337 | ||
338 | if (!f) | |
339 | f = stdout; | |
340 | ||
d0b2babf LP |
341 | if (terse) { |
342 | prefix = " "; | |
343 | suffix = ""; | |
344 | color = ""; | |
345 | } else { | |
346 | const char *off; | |
347 | ||
348 | prefix = ""; | |
349 | color = ansi_highlight(); | |
350 | ||
1fc464f6 | 351 | off = ansi_normal(); |
63c372cb | 352 | suffix = strjoina(off, "\n"); |
d0b2babf LP |
353 | } |
354 | ||
5b12334d | 355 | if (c->mask & SD_BUS_CREDS_PID) |
d0b2babf | 356 | fprintf(f, "%sPID=%s"PID_FMT"%s", prefix, color, c->pid, suffix); |
5b12334d | 357 | if (c->mask & SD_BUS_CREDS_TID) |
d0b2babf | 358 | fprintf(f, "%sTID=%s"PID_FMT"%s", prefix, color, c->tid, suffix); |
cfeaa44a LP |
359 | if (c->mask & SD_BUS_CREDS_PPID) { |
360 | if (c->ppid == 0) | |
361 | fprintf(f, "%sPPID=%sn/a%s", prefix, color, suffix); | |
362 | else | |
363 | fprintf(f, "%sPPID=%s"PID_FMT"%s", prefix, color, c->ppid, suffix); | |
364 | } | |
4761e880 LP |
365 | if (c->mask & SD_BUS_CREDS_TTY) |
366 | fprintf(f, "%sTTY=%s%s%s", prefix, color, strna(c->tty), suffix); | |
705a415f | 367 | |
4761e880 | 368 | if (terse && ((c->mask & (SD_BUS_CREDS_PID|SD_BUS_CREDS_TID|SD_BUS_CREDS_PPID|SD_BUS_CREDS_TTY)))) |
705a415f LP |
369 | fputs("\n", f); |
370 | ||
5b12334d | 371 | if (c->mask & SD_BUS_CREDS_UID) |
d0b2babf | 372 | fprintf(f, "%sUID=%s"UID_FMT"%s", prefix, color, c->uid, suffix); |
705a415f LP |
373 | if (c->mask & SD_BUS_CREDS_EUID) |
374 | fprintf(f, "%sEUID=%s"UID_FMT"%s", prefix, color, c->euid, suffix); | |
375 | if (c->mask & SD_BUS_CREDS_SUID) | |
376 | fprintf(f, "%sSUID=%s"UID_FMT"%s", prefix, color, c->suid, suffix); | |
377 | if (c->mask & SD_BUS_CREDS_FSUID) | |
378 | fprintf(f, "%sFSUID=%s"UID_FMT"%s", prefix, color, c->fsuid, suffix); | |
5b12334d LP |
379 | r = sd_bus_creds_get_owner_uid(c, &owner); |
380 | if (r >= 0) | |
d0b2babf | 381 | fprintf(f, "%sOwnerUID=%s"UID_FMT"%s", prefix, color, owner, suffix); |
5b12334d | 382 | if (c->mask & SD_BUS_CREDS_GID) |
d0b2babf | 383 | fprintf(f, "%sGID=%s"GID_FMT"%s", prefix, color, c->gid, suffix); |
705a415f LP |
384 | if (c->mask & SD_BUS_CREDS_EGID) |
385 | fprintf(f, "%sEGID=%s"GID_FMT"%s", prefix, color, c->egid, suffix); | |
386 | if (c->mask & SD_BUS_CREDS_SGID) | |
387 | fprintf(f, "%sSGID=%s"GID_FMT"%s", prefix, color, c->sgid, suffix); | |
388 | if (c->mask & SD_BUS_CREDS_FSGID) | |
389 | fprintf(f, "%sFSGID=%s"GID_FMT"%s", prefix, color, c->fsgid, suffix); | |
390 | ||
02581590 | 391 | if (c->mask & SD_BUS_CREDS_SUPPLEMENTARY_GIDS) { |
02581590 | 392 | fprintf(f, "%sSupplementaryGIDs=%s", prefix, color); |
6c1abe88 | 393 | for (unsigned i = 0; i < c->n_supplementary_gids; i++) |
02581590 LP |
394 | fprintf(f, "%s" GID_FMT, i > 0 ? " " : "", c->supplementary_gids[i]); |
395 | fprintf(f, "%s", suffix); | |
396 | } | |
397 | ||
705a415f | 398 | if (terse && ((c->mask & (SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID| |
02581590 LP |
399 | SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID| |
400 | SD_BUS_CREDS_SUPPLEMENTARY_GIDS)) || r >= 0)) | |
5b12334d LP |
401 | fputs("\n", f); |
402 | ||
5b12334d | 403 | if (c->mask & SD_BUS_CREDS_COMM) |
d0b2babf | 404 | fprintf(f, "%sComm=%s%s%s", prefix, color, c->comm, suffix); |
5b12334d | 405 | if (c->mask & SD_BUS_CREDS_TID_COMM) |
d0b2babf | 406 | fprintf(f, "%sTIDComm=%s%s%s", prefix, color, c->tid_comm, suffix); |
5cf4f2d1 | 407 | if (c->mask & SD_BUS_CREDS_EXE) |
cfeaa44a | 408 | fprintf(f, "%sExe=%s%s%s", prefix, color, strna(c->exe), suffix); |
14008e4e | 409 | |
d0b2babf | 410 | if (terse && (c->mask & (SD_BUS_CREDS_EXE|SD_BUS_CREDS_COMM|SD_BUS_CREDS_TID_COMM))) |
14008e4e LP |
411 | fputs("\n", f); |
412 | ||
cfeaa44a LP |
413 | r = sd_bus_creds_get_cmdline(c, &cmdline); |
414 | if (r >= 0) { | |
5b12334d LP |
415 | char **i; |
416 | ||
d0b2babf | 417 | fprintf(f, "%sCommandLine=%s", prefix, color); |
5b12334d LP |
418 | STRV_FOREACH(i, cmdline) { |
419 | if (i != cmdline) | |
420 | fputc(' ', f); | |
421 | ||
422 | fputs(*i, f); | |
423 | } | |
424 | ||
d0b2babf | 425 | fprintf(f, "%s", suffix); |
cfeaa44a LP |
426 | } else if (r != -ENODATA) |
427 | fprintf(f, "%sCommandLine=%sn/a%s", prefix, color, suffix); | |
5b12334d | 428 | |
5cf4f2d1 LP |
429 | if (c->mask & SD_BUS_CREDS_SELINUX_CONTEXT) |
430 | fprintf(f, "%sLabel=%s%s%s", prefix, color, c->label, suffix); | |
431 | if (c->mask & SD_BUS_CREDS_DESCRIPTION) | |
432 | fprintf(f, "%sDescription=%s%s%s", prefix, color, c->description, suffix); | |
433 | ||
434 | if (terse && (c->mask & (SD_BUS_CREDS_SELINUX_CONTEXT|SD_BUS_CREDS_DESCRIPTION))) | |
435 | fputs("\n", f); | |
436 | ||
5b12334d | 437 | if (c->mask & SD_BUS_CREDS_CGROUP) |
d0b2babf | 438 | fprintf(f, "%sCGroup=%s%s%s", prefix, color, c->cgroup, suffix); |
cfeaa44a LP |
439 | s = NULL; |
440 | r = sd_bus_creds_get_unit(c, &s); | |
441 | if (r != -ENODATA) | |
442 | fprintf(f, "%sUnit=%s%s%s", prefix, color, strna(s), suffix); | |
443 | s = NULL; | |
cfeaa44a LP |
444 | v = sd_bus_creds_get_slice(c, &s); |
445 | if (v != -ENODATA) | |
446 | fprintf(f, "%sSlice=%s%s%s", prefix, color, strna(s), suffix); | |
447 | s = NULL; | |
329ac4bc LP |
448 | q = sd_bus_creds_get_user_unit(c, &s); |
449 | if (q != -ENODATA) | |
450 | fprintf(f, "%sUserUnit=%s%s%s", prefix, color, strna(s), suffix); | |
451 | s = NULL; | |
452 | w = sd_bus_creds_get_user_slice(c, &s); | |
cfeaa44a | 453 | if (w != -ENODATA) |
329ac4bc LP |
454 | fprintf(f, "%sUserSlice=%s%s%s", prefix, color, strna(s), suffix); |
455 | s = NULL; | |
456 | z = sd_bus_creds_get_session(c, &s); | |
457 | if (z != -ENODATA) | |
cfeaa44a LP |
458 | fprintf(f, "%sSession=%s%s%s", prefix, color, strna(s), suffix); |
459 | ||
329ac4bc | 460 | if (terse && ((c->mask & SD_BUS_CREDS_CGROUP) || r != -ENODATA || q != -ENODATA || v != -ENODATA || w != -ENODATA || z != -ENODATA)) |
5b12334d LP |
461 | fputs("\n", f); |
462 | ||
cfeaa44a LP |
463 | r = sd_bus_creds_get_audit_login_uid(c, &audit_loginuid); |
464 | if (r >= 0) | |
d0b2babf | 465 | fprintf(f, "%sAuditLoginUID=%s"UID_FMT"%s", prefix, color, audit_loginuid, suffix); |
cfeaa44a LP |
466 | else if (r != -ENODATA) |
467 | fprintf(f, "%sAuditLoginUID=%sn/a%s", prefix, color, suffix); | |
468 | q = sd_bus_creds_get_audit_session_id(c, &audit_sessionid); | |
469 | if (q >= 0) | |
d0b2babf | 470 | fprintf(f, "%sAuditSessionID=%s%"PRIu32"%s", prefix, color, audit_sessionid, suffix); |
cfeaa44a LP |
471 | else if (q != -ENODATA) |
472 | fprintf(f, "%sAuditSessionID=%sn/a%s", prefix, color, suffix); | |
5b12334d | 473 | |
cfeaa44a | 474 | if (terse && (r != -ENODATA || q != -ENODATA)) |
5b12334d LP |
475 | fputs("\n", f); |
476 | ||
49b832c5 | 477 | if (c->mask & SD_BUS_CREDS_UNIQUE_NAME) |
d0b2babf | 478 | fprintf(f, "%sUniqueName=%s%s%s", prefix, color, c->unique_name, suffix); |
49b832c5 LP |
479 | |
480 | if (sd_bus_creds_get_well_known_names(c, &well_known) >= 0) { | |
481 | char **i; | |
482 | ||
d0b2babf | 483 | fprintf(f, "%sWellKnownNames=%s", prefix, color); |
49b832c5 LP |
484 | STRV_FOREACH(i, well_known) { |
485 | if (i != well_known) | |
486 | fputc(' ', f); | |
487 | ||
488 | fputs(*i, f); | |
489 | } | |
490 | ||
d0b2babf | 491 | fprintf(f, "%s", suffix); |
49b832c5 LP |
492 | } |
493 | ||
d0b2babf | 494 | if (terse && (c->mask & SD_BUS_CREDS_UNIQUE_NAME || well_known)) |
3310dfd5 LP |
495 | fputc('\n', f); |
496 | ||
d0b2babf LP |
497 | dump_capabilities(c, f, "EffectiveCapabilities", terse, sd_bus_creds_has_effective_cap); |
498 | dump_capabilities(c, f, "PermittedCapabilities", terse, sd_bus_creds_has_permitted_cap); | |
499 | dump_capabilities(c, f, "InheritableCapabilities", terse, sd_bus_creds_has_inheritable_cap); | |
500 | dump_capabilities(c, f, "BoundingCapabilities", terse, sd_bus_creds_has_bounding_cap); | |
5b12334d LP |
501 | |
502 | return 0; | |
503 | } | |
1f70b087 LP |
504 | |
505 | /* | |
506 | * For details about the file format, see: | |
507 | * | |
508 | * http://wiki.wireshark.org/Development/LibpcapFileFormat | |
509 | */ | |
510 | ||
511 | typedef struct _packed_ pcap_hdr_s { | |
512 | uint32_t magic_number; /* magic number */ | |
513 | uint16_t version_major; /* major version number */ | |
514 | uint16_t version_minor; /* minor version number */ | |
515 | int32_t thiszone; /* GMT to local correction */ | |
516 | uint32_t sigfigs; /* accuracy of timestamps */ | |
517 | uint32_t snaplen; /* max length of captured packets, in octets */ | |
518 | uint32_t network; /* data link type */ | |
519 | } pcap_hdr_t ; | |
520 | ||
521 | typedef struct _packed_ pcaprec_hdr_s { | |
522 | uint32_t ts_sec; /* timestamp seconds */ | |
523 | uint32_t ts_usec; /* timestamp microseconds */ | |
524 | uint32_t incl_len; /* number of octets of packet saved in file */ | |
525 | uint32_t orig_len; /* actual length of packet */ | |
526 | } pcaprec_hdr_t; | |
527 | ||
528 | int bus_pcap_header(size_t snaplen, FILE *f) { | |
529 | ||
530 | pcap_hdr_t hdr = { | |
531 | .magic_number = 0xa1b2c3d4U, | |
532 | .version_major = 2, | |
533 | .version_minor = 4, | |
534 | .thiszone = 0, /* UTC */ | |
535 | .sigfigs = 0, | |
536 | .network = 231, /* D-Bus */ | |
537 | }; | |
538 | ||
539 | if (!f) | |
540 | f = stdout; | |
541 | ||
542 | assert(snaplen > 0); | |
543 | assert((size_t) (uint32_t) snaplen == snaplen); | |
544 | ||
545 | hdr.snaplen = (uint32_t) snaplen; | |
546 | ||
547 | fwrite(&hdr, 1, sizeof(hdr), f); | |
1f70b087 | 548 | |
dacd6cee | 549 | return fflush_and_check(f); |
1f70b087 LP |
550 | } |
551 | ||
552 | int bus_message_pcap_frame(sd_bus_message *m, size_t snaplen, FILE *f) { | |
553 | struct bus_body_part *part; | |
554 | pcaprec_hdr_t hdr = {}; | |
555 | struct timeval tv; | |
556 | unsigned i; | |
557 | size_t w; | |
558 | ||
559 | if (!f) | |
560 | f = stdout; | |
561 | ||
562 | assert(m); | |
563 | assert(snaplen > 0); | |
564 | assert((size_t) (uint32_t) snaplen == snaplen); | |
565 | ||
566 | if (m->realtime != 0) | |
567 | timeval_store(&tv, m->realtime); | |
568 | else | |
569 | assert_se(gettimeofday(&tv, NULL) >= 0); | |
570 | ||
571 | hdr.ts_sec = tv.tv_sec; | |
572 | hdr.ts_usec = tv.tv_usec; | |
573 | hdr.orig_len = BUS_MESSAGE_SIZE(m); | |
574 | hdr.incl_len = MIN(hdr.orig_len, snaplen); | |
575 | ||
576 | /* write the pcap header */ | |
577 | fwrite(&hdr, 1, sizeof(hdr), f); | |
578 | ||
579 | /* write the dbus header */ | |
580 | w = MIN(BUS_MESSAGE_BODY_BEGIN(m), snaplen); | |
581 | fwrite(m->header, 1, w, f); | |
582 | snaplen -= w; | |
583 | ||
584 | /* write the dbus body */ | |
585 | MESSAGE_FOREACH_PART(part, i, m) { | |
586 | if (snaplen <= 0) | |
587 | break; | |
588 | ||
589 | w = MIN(part->size, snaplen); | |
590 | fwrite(part->data, 1, w, f); | |
591 | snaplen -= w; | |
592 | } | |
593 | ||
dacd6cee | 594 | return fflush_and_check(f); |
1f70b087 | 595 | } |