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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
3db0e46b | 2 | /*** |
3db0e46b | 3 | Copyright 2013 Lennart Poettering |
3db0e46b LP |
4 | ***/ |
5 | ||
b5efdb8a | 6 | #include "alloc-util.h" |
0d39fa9c | 7 | #include "bus-dump.h" |
07630cea LP |
8 | #include "bus-internal.h" |
9 | #include "bus-message.h" | |
10 | #include "bus-type.h" | |
2822da4f | 11 | #include "cap-list.h" |
430f0182 | 12 | #include "capability-util.h" |
0d39fa9c | 13 | #include "fileio.h" |
f97b34a6 | 14 | #include "format-util.h" |
8752c575 | 15 | #include "locale-util.h" |
07630cea LP |
16 | #include "macro.h" |
17 | #include "string-util.h" | |
18 | #include "strv.h" | |
288a74cc | 19 | #include "terminal-util.h" |
07630cea | 20 | #include "util.h" |
3db0e46b | 21 | |
d55192ad | 22 | static char *indent(unsigned level, unsigned flags) { |
f8cfb5f5 | 23 | char *p; |
d55192ad | 24 | unsigned n, i = 0; |
f8cfb5f5 | 25 | |
d55192ad LP |
26 | n = 0; |
27 | ||
28 | if (flags & BUS_MESSAGE_DUMP_SUBTREE_ONLY && level > 0) | |
29 | level -= 1; | |
30 | ||
31 | if (flags & BUS_MESSAGE_DUMP_WITH_HEADER) | |
32 | n += 2; | |
33 | ||
34 | p = new(char, n + level*8 + 1); | |
f8cfb5f5 LP |
35 | if (!p) |
36 | return NULL; | |
37 | ||
d55192ad LP |
38 | if (flags & BUS_MESSAGE_DUMP_WITH_HEADER) { |
39 | p[i++] = ' '; | |
40 | p[i++] = ' '; | |
41 | } | |
42 | ||
43 | memset(p + i, ' ', level*8); | |
44 | p[i + level*8] = 0; | |
f8cfb5f5 LP |
45 | |
46 | return p; | |
47 | } | |
48 | ||
d55192ad | 49 | int bus_message_dump(sd_bus_message *m, FILE *f, unsigned flags) { |
3db0e46b LP |
50 | unsigned level = 1; |
51 | int r; | |
3db0e46b LP |
52 | |
53 | assert(m); | |
54 | ||
55 | if (!f) | |
56 | f = stdout; | |
57 | ||
d55192ad | 58 | if (flags & BUS_MESSAGE_DUMP_WITH_HEADER) { |
3db0e46b | 59 | fprintf(f, |
1fa2f38f | 60 | "%s%s%s Type=%s%s%s Endian=%c Flags=%u Version=%u Priority=%"PRIi64, |
f8cfb5f5 LP |
61 | m->header->type == SD_BUS_MESSAGE_METHOD_ERROR ? ansi_highlight_red() : |
62 | m->header->type == SD_BUS_MESSAGE_METHOD_RETURN ? ansi_highlight_green() : | |
323b7dc9 | 63 | m->header->type != SD_BUS_MESSAGE_SIGNAL ? ansi_highlight() : "", special_glyph(TRIANGULAR_BULLET), ansi_normal(), |
1fc464f6 | 64 | ansi_highlight(), bus_message_type_to_string(m->header->type), ansi_normal(), |
f8cfb5f5 | 65 | m->header->endian, |
3db0e46b | 66 | m->header->flags, |
ca7b42c8 | 67 | m->header->version, |
1fa2f38f | 68 | m->priority); |
a009c158 LS |
69 | |
70 | /* Display synthetic message serial number in a more readable | |
71 | * format than (uint32_t) -1 */ | |
693eb9a2 LP |
72 | if (BUS_MESSAGE_COOKIE(m) == 0xFFFFFFFFULL) |
73 | fprintf(f, " Cookie=-1"); | |
a009c158 | 74 | else |
42c4ebcb | 75 | fprintf(f, " Cookie=%" PRIu64, BUS_MESSAGE_COOKIE(m)); |
3db0e46b | 76 | |
693eb9a2 | 77 | if (m->reply_cookie != 0) |
42c4ebcb | 78 | fprintf(f, " ReplyCookie=%" PRIu64, m->reply_cookie); |
3db0e46b LP |
79 | |
80 | fputs("\n", f); | |
81 | ||
82 | if (m->sender) | |
1fc464f6 | 83 | fprintf(f, " Sender=%s%s%s", ansi_highlight(), m->sender, ansi_normal()); |
3db0e46b | 84 | if (m->destination) |
1fc464f6 | 85 | fprintf(f, " Destination=%s%s%s", ansi_highlight(), m->destination, ansi_normal()); |
3db0e46b | 86 | if (m->path) |
1fc464f6 | 87 | fprintf(f, " Path=%s%s%s", ansi_highlight(), m->path, ansi_normal()); |
3db0e46b | 88 | if (m->interface) |
1fc464f6 | 89 | fprintf(f, " Interface=%s%s%s", ansi_highlight(), m->interface, ansi_normal()); |
3db0e46b | 90 | if (m->member) |
1fc464f6 | 91 | fprintf(f, " Member=%s%s%s", ansi_highlight(), m->member, ansi_normal()); |
3db0e46b LP |
92 | |
93 | if (m->sender || m->destination || m->path || m->interface || m->member) | |
94 | fputs("\n", f); | |
95 | ||
96 | if (sd_bus_error_is_set(&m->error)) | |
97 | fprintf(f, | |
98 | " ErrorName=%s%s%s" | |
99 | " ErrorMessage=%s\"%s\"%s\n", | |
1fc464f6 LP |
100 | ansi_highlight_red(), strna(m->error.name), ansi_normal(), |
101 | ansi_highlight_red(), strna(m->error.message), ansi_normal()); | |
3db0e46b | 102 | |
3db0e46b | 103 | if (m->monotonic != 0) |
de0671ee | 104 | fprintf(f, " Monotonic="USEC_FMT, m->monotonic); |
3db0e46b | 105 | if (m->realtime != 0) |
de0671ee | 106 | fprintf(f, " Realtime="USEC_FMT, m->realtime); |
6a0e376c | 107 | if (m->seqnum != 0) |
de0671ee | 108 | fprintf(f, " SequenceNumber=%"PRIu64, m->seqnum); |
3db0e46b | 109 | |
6a0e376c | 110 | if (m->monotonic != 0 || m->realtime != 0 || m->seqnum != 0) |
3db0e46b LP |
111 | fputs("\n", f); |
112 | ||
d0b2babf | 113 | bus_creds_dump(&m->creds, f, true); |
3db0e46b LP |
114 | } |
115 | ||
d55192ad | 116 | r = sd_bus_message_rewind(m, !(flags & BUS_MESSAGE_DUMP_SUBTREE_ONLY)); |
23bbb0de MS |
117 | if (r < 0) |
118 | return log_error_errno(r, "Failed to rewind: %m"); | |
3db0e46b | 119 | |
ee04388a LP |
120 | if (!(flags & BUS_MESSAGE_DUMP_SUBTREE_ONLY)) { |
121 | _cleanup_free_ char *prefix = NULL; | |
122 | ||
123 | prefix = indent(0, flags); | |
124 | if (!prefix) | |
125 | return log_oom(); | |
126 | ||
127 | fprintf(f, "%sMESSAGE \"%s\" {\n", prefix, strempty(m->root_container.signature)); | |
128 | } | |
3db0e46b | 129 | |
f168c273 | 130 | for (;;) { |
3db0e46b LP |
131 | _cleanup_free_ char *prefix = NULL; |
132 | const char *contents = NULL; | |
133 | char type; | |
134 | union { | |
135 | uint8_t u8; | |
136 | uint16_t u16; | |
137 | int16_t s16; | |
138 | uint32_t u32; | |
139 | int32_t s32; | |
140 | uint64_t u64; | |
141 | int64_t s64; | |
142 | double d64; | |
143 | const char *string; | |
144 | int i; | |
145 | } basic; | |
146 | ||
147 | r = sd_bus_message_peek_type(m, &type, &contents); | |
23bbb0de MS |
148 | if (r < 0) |
149 | return log_error_errno(r, "Failed to peek type: %m"); | |
3db0e46b LP |
150 | |
151 | if (r == 0) { | |
152 | if (level <= 1) | |
153 | break; | |
154 | ||
155 | r = sd_bus_message_exit_container(m); | |
23bbb0de MS |
156 | if (r < 0) |
157 | return log_error_errno(r, "Failed to exit container: %m"); | |
3db0e46b LP |
158 | |
159 | level--; | |
160 | ||
d55192ad | 161 | prefix = indent(level, flags); |
3db0e46b LP |
162 | if (!prefix) |
163 | return log_oom(); | |
164 | ||
165 | fprintf(f, "%s};\n", prefix); | |
166 | continue; | |
167 | } | |
168 | ||
d55192ad | 169 | prefix = indent(level, flags); |
3db0e46b LP |
170 | if (!prefix) |
171 | return log_oom(); | |
172 | ||
173 | if (bus_type_is_container(type) > 0) { | |
174 | r = sd_bus_message_enter_container(m, type, contents); | |
23bbb0de MS |
175 | if (r < 0) |
176 | return log_error_errno(r, "Failed to enter container: %m"); | |
3db0e46b LP |
177 | |
178 | if (type == SD_BUS_TYPE_ARRAY) | |
179 | fprintf(f, "%sARRAY \"%s\" {\n", prefix, contents); | |
180 | else if (type == SD_BUS_TYPE_VARIANT) | |
181 | fprintf(f, "%sVARIANT \"%s\" {\n", prefix, contents); | |
182 | else if (type == SD_BUS_TYPE_STRUCT) | |
183 | fprintf(f, "%sSTRUCT \"%s\" {\n", prefix, contents); | |
184 | else if (type == SD_BUS_TYPE_DICT_ENTRY) | |
185 | fprintf(f, "%sDICT_ENTRY \"%s\" {\n", prefix, contents); | |
186 | ||
313cefa1 | 187 | level++; |
3db0e46b LP |
188 | |
189 | continue; | |
190 | } | |
191 | ||
192 | r = sd_bus_message_read_basic(m, type, &basic); | |
23bbb0de MS |
193 | if (r < 0) |
194 | return log_error_errno(r, "Failed to get basic: %m"); | |
3db0e46b LP |
195 | |
196 | assert(r > 0); | |
197 | ||
198 | switch (type) { | |
199 | ||
200 | case SD_BUS_TYPE_BYTE: | |
1fc464f6 | 201 | fprintf(f, "%sBYTE %s%u%s;\n", prefix, ansi_highlight(), basic.u8, ansi_normal()); |
3db0e46b LP |
202 | break; |
203 | ||
204 | case SD_BUS_TYPE_BOOLEAN: | |
1fc464f6 | 205 | fprintf(f, "%sBOOLEAN %s%s%s;\n", prefix, ansi_highlight(), true_false(basic.i), ansi_normal()); |
3db0e46b LP |
206 | break; |
207 | ||
208 | case SD_BUS_TYPE_INT16: | |
1fc464f6 | 209 | fprintf(f, "%sINT16 %s%i%s;\n", prefix, ansi_highlight(), basic.s16, ansi_normal()); |
3db0e46b LP |
210 | break; |
211 | ||
212 | case SD_BUS_TYPE_UINT16: | |
1fc464f6 | 213 | fprintf(f, "%sUINT16 %s%u%s;\n", prefix, ansi_highlight(), basic.u16, ansi_normal()); |
3db0e46b LP |
214 | break; |
215 | ||
216 | case SD_BUS_TYPE_INT32: | |
1fc464f6 | 217 | fprintf(f, "%sINT32 %s%i%s;\n", prefix, ansi_highlight(), basic.s32, ansi_normal()); |
3db0e46b LP |
218 | break; |
219 | ||
220 | case SD_BUS_TYPE_UINT32: | |
1fc464f6 | 221 | fprintf(f, "%sUINT32 %s%u%s;\n", prefix, ansi_highlight(), basic.u32, ansi_normal()); |
3db0e46b LP |
222 | break; |
223 | ||
224 | case SD_BUS_TYPE_INT64: | |
1fc464f6 | 225 | fprintf(f, "%sINT64 %s%"PRIi64"%s;\n", prefix, ansi_highlight(), basic.s64, ansi_normal()); |
3db0e46b LP |
226 | break; |
227 | ||
228 | case SD_BUS_TYPE_UINT64: | |
1fc464f6 | 229 | fprintf(f, "%sUINT64 %s%"PRIu64"%s;\n", prefix, ansi_highlight(), basic.u64, ansi_normal()); |
3db0e46b LP |
230 | break; |
231 | ||
232 | case SD_BUS_TYPE_DOUBLE: | |
1fc464f6 | 233 | fprintf(f, "%sDOUBLE %s%g%s;\n", prefix, ansi_highlight(), basic.d64, ansi_normal()); |
3db0e46b LP |
234 | break; |
235 | ||
236 | case SD_BUS_TYPE_STRING: | |
1fc464f6 | 237 | fprintf(f, "%sSTRING \"%s%s%s\";\n", prefix, ansi_highlight(), basic.string, ansi_normal()); |
3db0e46b LP |
238 | break; |
239 | ||
240 | case SD_BUS_TYPE_OBJECT_PATH: | |
1fc464f6 | 241 | fprintf(f, "%sOBJECT_PATH \"%s%s%s\";\n", prefix, ansi_highlight(), basic.string, ansi_normal()); |
3db0e46b LP |
242 | break; |
243 | ||
244 | case SD_BUS_TYPE_SIGNATURE: | |
1fc464f6 | 245 | fprintf(f, "%sSIGNATURE \"%s%s%s\";\n", prefix, ansi_highlight(), basic.string, ansi_normal()); |
3db0e46b LP |
246 | break; |
247 | ||
248 | case SD_BUS_TYPE_UNIX_FD: | |
1fc464f6 | 249 | fprintf(f, "%sUNIX_FD %s%i%s;\n", prefix, ansi_highlight(), basic.i, ansi_normal()); |
3db0e46b LP |
250 | break; |
251 | ||
252 | default: | |
253 | assert_not_reached("Unknown basic type."); | |
254 | } | |
255 | } | |
256 | ||
ee04388a LP |
257 | if (!(flags & BUS_MESSAGE_DUMP_SUBTREE_ONLY)) { |
258 | _cleanup_free_ char *prefix = NULL; | |
259 | ||
260 | prefix = indent(0, flags); | |
261 | if (!prefix) | |
262 | return log_oom(); | |
263 | ||
264 | fprintf(f, "%s};\n\n", prefix); | |
265 | } | |
d55192ad | 266 | |
3db0e46b LP |
267 | return 0; |
268 | } | |
5b12334d LP |
269 | |
270 | static void dump_capabilities( | |
271 | sd_bus_creds *c, | |
272 | FILE *f, | |
273 | const char *name, | |
d0b2babf | 274 | bool terse, |
5b12334d LP |
275 | int (*has)(sd_bus_creds *c, int capability)) { |
276 | ||
277 | unsigned long i, last_cap; | |
278 | unsigned n = 0; | |
279 | int r; | |
280 | ||
281 | assert(c); | |
282 | assert(f); | |
283 | assert(name); | |
284 | assert(has); | |
285 | ||
286 | i = 0; | |
287 | r = has(c, i); | |
288 | if (r < 0) | |
289 | return; | |
290 | ||
d0b2babf | 291 | fprintf(f, "%s%s=%s", terse ? " " : "", name, terse ? "" : ansi_highlight()); |
5b12334d LP |
292 | last_cap = cap_last_cap(); |
293 | ||
294 | for (;;) { | |
295 | if (r > 0) { | |
5ce70e5b | 296 | |
5b12334d LP |
297 | if (n > 0) |
298 | fputc(' ', f); | |
299 | if (n % 4 == 3) | |
d0b2babf | 300 | fprintf(f, terse ? "\n " : "\n "); |
5b12334d | 301 | |
2822da4f | 302 | fprintf(f, "%s", strna(capability_to_name(i))); |
5b12334d LP |
303 | n++; |
304 | } | |
305 | ||
306 | i++; | |
307 | ||
308 | if (i > last_cap) | |
309 | break; | |
310 | ||
311 | r = has(c, i); | |
312 | } | |
313 | ||
314 | fputs("\n", f); | |
d0b2babf LP |
315 | |
316 | if (!terse) | |
1fc464f6 | 317 | fputs(ansi_normal(), f); |
5b12334d LP |
318 | } |
319 | ||
d0b2babf | 320 | int bus_creds_dump(sd_bus_creds *c, FILE *f, bool terse) { |
5b12334d LP |
321 | uid_t owner, audit_loginuid; |
322 | uint32_t audit_sessionid; | |
49b832c5 | 323 | char **cmdline = NULL, **well_known = NULL; |
cfeaa44a | 324 | const char *prefix, *color, *suffix, *s; |
329ac4bc | 325 | int r, q, v, w, z; |
5b12334d LP |
326 | |
327 | assert(c); | |
328 | ||
329 | if (!f) | |
330 | f = stdout; | |
331 | ||
d0b2babf LP |
332 | if (terse) { |
333 | prefix = " "; | |
334 | suffix = ""; | |
335 | color = ""; | |
336 | } else { | |
337 | const char *off; | |
338 | ||
339 | prefix = ""; | |
340 | color = ansi_highlight(); | |
341 | ||
1fc464f6 | 342 | off = ansi_normal(); |
63c372cb | 343 | suffix = strjoina(off, "\n"); |
d0b2babf LP |
344 | } |
345 | ||
5b12334d | 346 | if (c->mask & SD_BUS_CREDS_PID) |
d0b2babf | 347 | fprintf(f, "%sPID=%s"PID_FMT"%s", prefix, color, c->pid, suffix); |
5b12334d | 348 | if (c->mask & SD_BUS_CREDS_TID) |
d0b2babf | 349 | fprintf(f, "%sTID=%s"PID_FMT"%s", prefix, color, c->tid, suffix); |
cfeaa44a LP |
350 | if (c->mask & SD_BUS_CREDS_PPID) { |
351 | if (c->ppid == 0) | |
352 | fprintf(f, "%sPPID=%sn/a%s", prefix, color, suffix); | |
353 | else | |
354 | fprintf(f, "%sPPID=%s"PID_FMT"%s", prefix, color, c->ppid, suffix); | |
355 | } | |
4761e880 LP |
356 | if (c->mask & SD_BUS_CREDS_TTY) |
357 | fprintf(f, "%sTTY=%s%s%s", prefix, color, strna(c->tty), suffix); | |
705a415f | 358 | |
4761e880 | 359 | if (terse && ((c->mask & (SD_BUS_CREDS_PID|SD_BUS_CREDS_TID|SD_BUS_CREDS_PPID|SD_BUS_CREDS_TTY)))) |
705a415f LP |
360 | fputs("\n", f); |
361 | ||
5b12334d | 362 | if (c->mask & SD_BUS_CREDS_UID) |
d0b2babf | 363 | fprintf(f, "%sUID=%s"UID_FMT"%s", prefix, color, c->uid, suffix); |
705a415f LP |
364 | if (c->mask & SD_BUS_CREDS_EUID) |
365 | fprintf(f, "%sEUID=%s"UID_FMT"%s", prefix, color, c->euid, suffix); | |
366 | if (c->mask & SD_BUS_CREDS_SUID) | |
367 | fprintf(f, "%sSUID=%s"UID_FMT"%s", prefix, color, c->suid, suffix); | |
368 | if (c->mask & SD_BUS_CREDS_FSUID) | |
369 | fprintf(f, "%sFSUID=%s"UID_FMT"%s", prefix, color, c->fsuid, suffix); | |
5b12334d LP |
370 | r = sd_bus_creds_get_owner_uid(c, &owner); |
371 | if (r >= 0) | |
d0b2babf | 372 | fprintf(f, "%sOwnerUID=%s"UID_FMT"%s", prefix, color, owner, suffix); |
5b12334d | 373 | if (c->mask & SD_BUS_CREDS_GID) |
d0b2babf | 374 | fprintf(f, "%sGID=%s"GID_FMT"%s", prefix, color, c->gid, suffix); |
705a415f LP |
375 | if (c->mask & SD_BUS_CREDS_EGID) |
376 | fprintf(f, "%sEGID=%s"GID_FMT"%s", prefix, color, c->egid, suffix); | |
377 | if (c->mask & SD_BUS_CREDS_SGID) | |
378 | fprintf(f, "%sSGID=%s"GID_FMT"%s", prefix, color, c->sgid, suffix); | |
379 | if (c->mask & SD_BUS_CREDS_FSGID) | |
380 | fprintf(f, "%sFSGID=%s"GID_FMT"%s", prefix, color, c->fsgid, suffix); | |
381 | ||
02581590 LP |
382 | if (c->mask & SD_BUS_CREDS_SUPPLEMENTARY_GIDS) { |
383 | unsigned i; | |
384 | ||
385 | fprintf(f, "%sSupplementaryGIDs=%s", prefix, color); | |
386 | for (i = 0; i < c->n_supplementary_gids; i++) | |
387 | fprintf(f, "%s" GID_FMT, i > 0 ? " " : "", c->supplementary_gids[i]); | |
388 | fprintf(f, "%s", suffix); | |
389 | } | |
390 | ||
705a415f | 391 | if (terse && ((c->mask & (SD_BUS_CREDS_UID|SD_BUS_CREDS_EUID|SD_BUS_CREDS_SUID|SD_BUS_CREDS_FSUID| |
02581590 LP |
392 | SD_BUS_CREDS_GID|SD_BUS_CREDS_EGID|SD_BUS_CREDS_SGID|SD_BUS_CREDS_FSGID| |
393 | SD_BUS_CREDS_SUPPLEMENTARY_GIDS)) || r >= 0)) | |
5b12334d LP |
394 | fputs("\n", f); |
395 | ||
5b12334d | 396 | if (c->mask & SD_BUS_CREDS_COMM) |
d0b2babf | 397 | fprintf(f, "%sComm=%s%s%s", prefix, color, c->comm, suffix); |
5b12334d | 398 | if (c->mask & SD_BUS_CREDS_TID_COMM) |
d0b2babf | 399 | fprintf(f, "%sTIDComm=%s%s%s", prefix, color, c->tid_comm, suffix); |
5cf4f2d1 | 400 | if (c->mask & SD_BUS_CREDS_EXE) |
cfeaa44a | 401 | fprintf(f, "%sExe=%s%s%s", prefix, color, strna(c->exe), suffix); |
14008e4e | 402 | |
d0b2babf | 403 | if (terse && (c->mask & (SD_BUS_CREDS_EXE|SD_BUS_CREDS_COMM|SD_BUS_CREDS_TID_COMM))) |
14008e4e LP |
404 | fputs("\n", f); |
405 | ||
cfeaa44a LP |
406 | r = sd_bus_creds_get_cmdline(c, &cmdline); |
407 | if (r >= 0) { | |
5b12334d LP |
408 | char **i; |
409 | ||
d0b2babf | 410 | fprintf(f, "%sCommandLine=%s", prefix, color); |
5b12334d LP |
411 | STRV_FOREACH(i, cmdline) { |
412 | if (i != cmdline) | |
413 | fputc(' ', f); | |
414 | ||
415 | fputs(*i, f); | |
416 | } | |
417 | ||
d0b2babf | 418 | fprintf(f, "%s", suffix); |
cfeaa44a LP |
419 | } else if (r != -ENODATA) |
420 | fprintf(f, "%sCommandLine=%sn/a%s", prefix, color, suffix); | |
5b12334d | 421 | |
5cf4f2d1 LP |
422 | if (c->mask & SD_BUS_CREDS_SELINUX_CONTEXT) |
423 | fprintf(f, "%sLabel=%s%s%s", prefix, color, c->label, suffix); | |
424 | if (c->mask & SD_BUS_CREDS_DESCRIPTION) | |
425 | fprintf(f, "%sDescription=%s%s%s", prefix, color, c->description, suffix); | |
426 | ||
427 | if (terse && (c->mask & (SD_BUS_CREDS_SELINUX_CONTEXT|SD_BUS_CREDS_DESCRIPTION))) | |
428 | fputs("\n", f); | |
429 | ||
5b12334d | 430 | if (c->mask & SD_BUS_CREDS_CGROUP) |
d0b2babf | 431 | fprintf(f, "%sCGroup=%s%s%s", prefix, color, c->cgroup, suffix); |
cfeaa44a LP |
432 | s = NULL; |
433 | r = sd_bus_creds_get_unit(c, &s); | |
434 | if (r != -ENODATA) | |
435 | fprintf(f, "%sUnit=%s%s%s", prefix, color, strna(s), suffix); | |
436 | s = NULL; | |
cfeaa44a LP |
437 | v = sd_bus_creds_get_slice(c, &s); |
438 | if (v != -ENODATA) | |
439 | fprintf(f, "%sSlice=%s%s%s", prefix, color, strna(s), suffix); | |
440 | s = NULL; | |
329ac4bc LP |
441 | q = sd_bus_creds_get_user_unit(c, &s); |
442 | if (q != -ENODATA) | |
443 | fprintf(f, "%sUserUnit=%s%s%s", prefix, color, strna(s), suffix); | |
444 | s = NULL; | |
445 | w = sd_bus_creds_get_user_slice(c, &s); | |
cfeaa44a | 446 | if (w != -ENODATA) |
329ac4bc LP |
447 | fprintf(f, "%sUserSlice=%s%s%s", prefix, color, strna(s), suffix); |
448 | s = NULL; | |
449 | z = sd_bus_creds_get_session(c, &s); | |
450 | if (z != -ENODATA) | |
cfeaa44a LP |
451 | fprintf(f, "%sSession=%s%s%s", prefix, color, strna(s), suffix); |
452 | ||
329ac4bc | 453 | if (terse && ((c->mask & SD_BUS_CREDS_CGROUP) || r != -ENODATA || q != -ENODATA || v != -ENODATA || w != -ENODATA || z != -ENODATA)) |
5b12334d LP |
454 | fputs("\n", f); |
455 | ||
cfeaa44a LP |
456 | r = sd_bus_creds_get_audit_login_uid(c, &audit_loginuid); |
457 | if (r >= 0) | |
d0b2babf | 458 | fprintf(f, "%sAuditLoginUID=%s"UID_FMT"%s", prefix, color, audit_loginuid, suffix); |
cfeaa44a LP |
459 | else if (r != -ENODATA) |
460 | fprintf(f, "%sAuditLoginUID=%sn/a%s", prefix, color, suffix); | |
461 | q = sd_bus_creds_get_audit_session_id(c, &audit_sessionid); | |
462 | if (q >= 0) | |
d0b2babf | 463 | fprintf(f, "%sAuditSessionID=%s%"PRIu32"%s", prefix, color, audit_sessionid, suffix); |
cfeaa44a LP |
464 | else if (q != -ENODATA) |
465 | fprintf(f, "%sAuditSessionID=%sn/a%s", prefix, color, suffix); | |
5b12334d | 466 | |
cfeaa44a | 467 | if (terse && (r != -ENODATA || q != -ENODATA)) |
5b12334d LP |
468 | fputs("\n", f); |
469 | ||
49b832c5 | 470 | if (c->mask & SD_BUS_CREDS_UNIQUE_NAME) |
d0b2babf | 471 | fprintf(f, "%sUniqueName=%s%s%s", prefix, color, c->unique_name, suffix); |
49b832c5 LP |
472 | |
473 | if (sd_bus_creds_get_well_known_names(c, &well_known) >= 0) { | |
474 | char **i; | |
475 | ||
d0b2babf | 476 | fprintf(f, "%sWellKnownNames=%s", prefix, color); |
49b832c5 LP |
477 | STRV_FOREACH(i, well_known) { |
478 | if (i != well_known) | |
479 | fputc(' ', f); | |
480 | ||
481 | fputs(*i, f); | |
482 | } | |
483 | ||
d0b2babf | 484 | fprintf(f, "%s", suffix); |
49b832c5 LP |
485 | } |
486 | ||
d0b2babf | 487 | if (terse && (c->mask & SD_BUS_CREDS_UNIQUE_NAME || well_known)) |
3310dfd5 LP |
488 | fputc('\n', f); |
489 | ||
d0b2babf LP |
490 | dump_capabilities(c, f, "EffectiveCapabilities", terse, sd_bus_creds_has_effective_cap); |
491 | dump_capabilities(c, f, "PermittedCapabilities", terse, sd_bus_creds_has_permitted_cap); | |
492 | dump_capabilities(c, f, "InheritableCapabilities", terse, sd_bus_creds_has_inheritable_cap); | |
493 | dump_capabilities(c, f, "BoundingCapabilities", terse, sd_bus_creds_has_bounding_cap); | |
5b12334d LP |
494 | |
495 | return 0; | |
496 | } | |
1f70b087 LP |
497 | |
498 | /* | |
499 | * For details about the file format, see: | |
500 | * | |
501 | * http://wiki.wireshark.org/Development/LibpcapFileFormat | |
502 | */ | |
503 | ||
504 | typedef struct _packed_ pcap_hdr_s { | |
505 | uint32_t magic_number; /* magic number */ | |
506 | uint16_t version_major; /* major version number */ | |
507 | uint16_t version_minor; /* minor version number */ | |
508 | int32_t thiszone; /* GMT to local correction */ | |
509 | uint32_t sigfigs; /* accuracy of timestamps */ | |
510 | uint32_t snaplen; /* max length of captured packets, in octets */ | |
511 | uint32_t network; /* data link type */ | |
512 | } pcap_hdr_t ; | |
513 | ||
514 | typedef struct _packed_ pcaprec_hdr_s { | |
515 | uint32_t ts_sec; /* timestamp seconds */ | |
516 | uint32_t ts_usec; /* timestamp microseconds */ | |
517 | uint32_t incl_len; /* number of octets of packet saved in file */ | |
518 | uint32_t orig_len; /* actual length of packet */ | |
519 | } pcaprec_hdr_t; | |
520 | ||
521 | int bus_pcap_header(size_t snaplen, FILE *f) { | |
522 | ||
523 | pcap_hdr_t hdr = { | |
524 | .magic_number = 0xa1b2c3d4U, | |
525 | .version_major = 2, | |
526 | .version_minor = 4, | |
527 | .thiszone = 0, /* UTC */ | |
528 | .sigfigs = 0, | |
529 | .network = 231, /* D-Bus */ | |
530 | }; | |
531 | ||
532 | if (!f) | |
533 | f = stdout; | |
534 | ||
535 | assert(snaplen > 0); | |
536 | assert((size_t) (uint32_t) snaplen == snaplen); | |
537 | ||
538 | hdr.snaplen = (uint32_t) snaplen; | |
539 | ||
540 | fwrite(&hdr, 1, sizeof(hdr), f); | |
1f70b087 | 541 | |
dacd6cee | 542 | return fflush_and_check(f); |
1f70b087 LP |
543 | } |
544 | ||
545 | int bus_message_pcap_frame(sd_bus_message *m, size_t snaplen, FILE *f) { | |
546 | struct bus_body_part *part; | |
547 | pcaprec_hdr_t hdr = {}; | |
548 | struct timeval tv; | |
549 | unsigned i; | |
550 | size_t w; | |
551 | ||
552 | if (!f) | |
553 | f = stdout; | |
554 | ||
555 | assert(m); | |
556 | assert(snaplen > 0); | |
557 | assert((size_t) (uint32_t) snaplen == snaplen); | |
558 | ||
559 | if (m->realtime != 0) | |
560 | timeval_store(&tv, m->realtime); | |
561 | else | |
562 | assert_se(gettimeofday(&tv, NULL) >= 0); | |
563 | ||
564 | hdr.ts_sec = tv.tv_sec; | |
565 | hdr.ts_usec = tv.tv_usec; | |
566 | hdr.orig_len = BUS_MESSAGE_SIZE(m); | |
567 | hdr.incl_len = MIN(hdr.orig_len, snaplen); | |
568 | ||
569 | /* write the pcap header */ | |
570 | fwrite(&hdr, 1, sizeof(hdr), f); | |
571 | ||
572 | /* write the dbus header */ | |
573 | w = MIN(BUS_MESSAGE_BODY_BEGIN(m), snaplen); | |
574 | fwrite(m->header, 1, w, f); | |
575 | snaplen -= w; | |
576 | ||
577 | /* write the dbus body */ | |
578 | MESSAGE_FOREACH_PART(part, i, m) { | |
579 | if (snaplen <= 0) | |
580 | break; | |
581 | ||
582 | w = MIN(part->size, snaplen); | |
583 | fwrite(part->data, 1, w, f); | |
584 | snaplen -= w; | |
585 | } | |
586 | ||
dacd6cee | 587 | return fflush_and_check(f); |
1f70b087 | 588 | } |