D-Bus 1.10.18

dbus-auth-script.c
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-auth-script.c Test DBusAuth using a special script file (internal to D-Bus implementation)
3 *
4 * Copyright (C) 2003 Red Hat, Inc.
5 *
6 * Licensed under the Academic Free License version 2.1
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23 #include <config.h>
24
25 #ifdef DBUS_ENABLE_EMBEDDED_TESTS
26
27 #include "dbus-auth-script.h"
28
29 #include <stdio.h>
30
31 #include "dbus-auth.h"
32 #include "dbus-string.h"
33 #include "dbus-hash.h"
34 #include "dbus-credentials.h"
35 #include "dbus-internals.h"
36
48 /* this is slightly different from the other append_quoted_string
49 * in dbus-message-builder.c
50 */
51 static dbus_bool_t
52 append_quoted_string (DBusString *dest,
53 const DBusString *quoted)
54 {
55 dbus_bool_t in_quotes = FALSE;
56 dbus_bool_t in_backslash = FALSE;
57 int i;
58
59 i = 0;
60 while (i < _dbus_string_get_length (quoted))
61 {
62 unsigned char b;
63
64 b = _dbus_string_get_byte (quoted, i);
65
66 if (in_backslash)
67 {
68 unsigned char a;
69
70 if (b == 'r')
71 a = '\r';
72 else if (b == 'n')
73 a = '\n';
74 else if (b == '\\')
75 a = '\\';
76 else
77 {
78 _dbus_warn ("bad backslashed byte %c\n", b);
79 return FALSE;
80 }
81
82 if (!_dbus_string_append_byte (dest, a))
83 return FALSE;
84
85 in_backslash = FALSE;
86 }
87 else if (b == '\\')
88 {
89 in_backslash = TRUE;
90 }
91 else if (in_quotes)
92 {
93 if (b == '\'')
94 in_quotes = FALSE;
95 else
96 {
97 if (!_dbus_string_append_byte (dest, b))
98 return FALSE;
99 }
100 }
101 else
102 {
103 if (b == '\'')
104 in_quotes = TRUE;
105 else if (b == ' ' || b == '\n' || b == '\t')
106 break; /* end on whitespace if not quoted */
107 else
108 {
109 if (!_dbus_string_append_byte (dest, b))
110 return FALSE;
111 }
112 }
113
114 ++i;
115 }
116
117 return TRUE;
118 }
119
120 static dbus_bool_t
121 same_first_word (const DBusString *a,
122 const DBusString *b)
123 {
124 int first_a_blank, first_b_blank;
125
126 _dbus_string_find_blank (a, 0, &first_a_blank);
127 _dbus_string_find_blank (b, 0, &first_b_blank);
128
129 if (first_a_blank != first_b_blank)
130 return FALSE;
131
132 return _dbus_string_equal_len (a, b, first_a_blank);
133 }
134
135 static DBusAuthState
136 auth_state_from_string (const DBusString *str)
137 {
138 if (_dbus_string_starts_with_c_str (str, "WAITING_FOR_INPUT"))
139 return DBUS_AUTH_STATE_WAITING_FOR_INPUT;
140 else if (_dbus_string_starts_with_c_str (str, "WAITING_FOR_MEMORY"))
141 return DBUS_AUTH_STATE_WAITING_FOR_MEMORY;
142 else if (_dbus_string_starts_with_c_str (str, "HAVE_BYTES_TO_SEND"))
143 return DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND;
144 else if (_dbus_string_starts_with_c_str (str, "NEED_DISCONNECT"))
145 return DBUS_AUTH_STATE_NEED_DISCONNECT;
146 else if (_dbus_string_starts_with_c_str (str, "AUTHENTICATED"))
147 return DBUS_AUTH_STATE_AUTHENTICATED;
148 else
149 return -1;
150 }
151
152 static const char*
153 auth_state_to_string (DBusAuthState state)
154 {
155 switch (state)
156 {
157 case DBUS_AUTH_STATE_WAITING_FOR_INPUT:
158 return "WAITING_FOR_INPUT";
159 case DBUS_AUTH_STATE_WAITING_FOR_MEMORY:
160 return "WAITING_FOR_MEMORY";
161 case DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND:
162 return "HAVE_BYTES_TO_SEND";
163 case DBUS_AUTH_STATE_NEED_DISCONNECT:
164 return "NEED_DISCONNECT";
165 case DBUS_AUTH_STATE_AUTHENTICATED:
166 return "AUTHENTICATED";
167 }
168
169 return "unknown";
170 }
171
172 static char **
173 split_string (DBusString *str)
174 {
175 int i, j, k, count, end;
176 char **array;
177
178 end = _dbus_string_get_length (str);
179
180 i = 0;
181 _dbus_string_skip_blank (str, i, &i);
182 for (count = 0; i < end; count++)
183 {
184 _dbus_string_find_blank (str, i, &i);
185 _dbus_string_skip_blank (str, i, &i);
186 }
187
188 array = dbus_new0 (char *, count + 1);
189 if (array == NULL)
190 return NULL;
191
192 i = 0;
193 _dbus_string_skip_blank (str, i, &i);
194 for (k = 0; k < count; k++)
195 {
196 _dbus_string_find_blank (str, i, &j);
197
198 array[k] = dbus_malloc (j - i + 1);
199 if (array[k] == NULL)
200 {
201 dbus_free_string_array (array);
202 return NULL;
203 }
204 memcpy (array[k],
205 _dbus_string_get_const_data_len (str, i, j - i), j - i);
206 array[k][j - i] = '\0';
207
208 _dbus_string_skip_blank (str, j, &i);
209 }
210 array[k] = NULL;
211
212 return array;
213 }
214
215 static void
216 auth_set_unix_credentials(DBusAuth *auth,
217 dbus_uid_t uid,
218 dbus_pid_t pid)
219 {
220 DBusCredentials *credentials;
221
222 credentials = _dbus_credentials_new ();
223 if (credentials == NULL)
224 _dbus_assert_not_reached ("no memory");
225
226 if (uid != DBUS_UID_UNSET)
227 {
228 if (!_dbus_credentials_add_unix_uid (credentials, uid))
229 _dbus_assert_not_reached ("no memory");
230 }
231 if (pid != DBUS_PID_UNSET)
232 {
233 if (!_dbus_credentials_add_pid (credentials, pid))
234 _dbus_assert_not_reached ("no memory");
235 }
236 _dbus_auth_set_credentials (auth, credentials);
237
238 _dbus_credentials_unref (credentials);
239 }
240
251 dbus_bool_t
252 _dbus_auth_script_run (const DBusString *filename)
253 {
254 DBusString file;
255 DBusError error = DBUS_ERROR_INIT;
256 DBusString line;
257 dbus_bool_t retval;
258 int line_no;
259 DBusAuth *auth;
260 DBusString from_auth;
261 DBusAuthState state;
262 DBusString context;
263 DBusString guid;
264
265 retval = FALSE;
266 auth = NULL;
267
268 _dbus_string_init_const (&guid, "5fa01f4202cd837709a3274ca0df9d00");
269 _dbus_string_init_const (&context, "org_freedesktop_test");
270
271 if (!_dbus_string_init (&file))
272 return FALSE;
273
274 if (!_dbus_string_init (&line))
275 {
276 _dbus_string_free (&file);
277 return FALSE;
278 }
279
280 if (!_dbus_string_init (&from_auth))
281 {
282 _dbus_string_free (&file);
283 _dbus_string_free (&line);
284 return FALSE;
285 }
286
287 if (!_dbus_file_get_contents (&file, filename, &error)) {
288 _dbus_warn ("Getting contents of %s failed: %s\n",
289 _dbus_string_get_const_data (filename), error.message);
290 dbus_error_free (&error);
291 goto out;
292 }
293
294 state = DBUS_AUTH_STATE_NEED_DISCONNECT;
295 line_no = 0;
296
297 next_iteration:
298 while (_dbus_string_pop_line (&file, &line))
299 {
300 line_no += 1;
301
302 /* _dbus_warn ("%s\n", _dbus_string_get_const_data (&line)); */
303
304 _dbus_string_delete_leading_blanks (&line);
305
306 if (auth != NULL)
307 {
308 while ((state = _dbus_auth_do_work (auth)) ==
309 DBUS_AUTH_STATE_HAVE_BYTES_TO_SEND)
310 {
311 const DBusString *tmp;
312 if (_dbus_auth_get_bytes_to_send (auth, &tmp))
313 {
314 int count = _dbus_string_get_length (tmp);
315
316 if (_dbus_string_copy (tmp, 0, &from_auth,
317 _dbus_string_get_length (&from_auth)))
318 _dbus_auth_bytes_sent (auth, count);
319 }
320 }
321 }
322
323 if (_dbus_string_get_length (&line) == 0)
324 {
325 /* empty line */
326 goto next_iteration;
327 }
328 else if (_dbus_string_starts_with_c_str (&line,
329 "#"))
330 {
331 /* Ignore this comment */
332 goto next_iteration;
333 }
334 #ifdef DBUS_WIN
335 else if (_dbus_string_starts_with_c_str (&line,
336 "WIN_ONLY"))
337 {
338 /* Ignore this line */
339 goto next_iteration;
340 }
341 else if (_dbus_string_starts_with_c_str (&line,
342 "UNIX_ONLY"))
343 {
344 /* skip this file */
345 fprintf (stderr, "skipping unix only auth script\n");
346 retval = TRUE;
347 goto out;
348 }
349 #endif
350 #ifdef DBUS_UNIX
351 else if (_dbus_string_starts_with_c_str (&line,
352 "UNIX_ONLY"))
353 {
354 /* Ignore this line */
355 goto next_iteration;
356 }
357 else if (_dbus_string_starts_with_c_str (&line,
358 "WIN_ONLY"))
359 {
360 /* skip this file */
361 fprintf (stderr, "skipping windows only auth script\n");
362 retval = TRUE;
363 goto out;
364 }
365 #endif
366 else if (_dbus_string_starts_with_c_str (&line,
367 "CLIENT"))
368 {
369 DBusCredentials *creds;
370
371 if (auth != NULL)
372 {
373 _dbus_warn ("already created a DBusAuth (CLIENT or SERVER given twice)\n");
374 goto out;
375 }
376
377 auth = _dbus_auth_client_new ();
378 if (auth == NULL)
379 {
380 _dbus_warn ("no memory to create DBusAuth\n");
381 goto out;
382 }
383
384 /* test ref/unref */
385 _dbus_auth_ref (auth);
386 _dbus_auth_unref (auth);
387
388 creds = _dbus_credentials_new_from_current_process ();
389 if (creds == NULL)
390 {
391 _dbus_warn ("no memory for credentials\n");
392 _dbus_auth_unref (auth);
393 auth = NULL;
394 goto out;
395 }
396
397 if (!_dbus_auth_set_credentials (auth, creds))
398 {
399 _dbus_warn ("no memory for setting credentials\n");
400 _dbus_auth_unref (auth);
401 auth = NULL;
402 _dbus_credentials_unref (creds);
403 goto out;
404 }
405
406 _dbus_credentials_unref (creds);
407 }
408 else if (_dbus_string_starts_with_c_str (&line,
409 "SERVER"))
410 {
411 DBusCredentials *creds;
412
413 if (auth != NULL)
414 {
415 _dbus_warn ("already created a DBusAuth (CLIENT or SERVER given twice)\n");
416 goto out;
417 }
418
419 auth = _dbus_auth_server_new (&guid);
420 if (auth == NULL)
421 {
422 _dbus_warn ("no memory to create DBusAuth\n");
423 goto out;
424 }
425
426 /* test ref/unref */
427 _dbus_auth_ref (auth);
428 _dbus_auth_unref (auth);
429
430 creds = _dbus_credentials_new_from_current_process ();
431 if (creds == NULL)
432 {
433 _dbus_warn ("no memory for credentials\n");
434 _dbus_auth_unref (auth);
435 auth = NULL;
436 goto out;
437 }
438
439 if (!_dbus_auth_set_credentials (auth, creds))
440 {
441 _dbus_warn ("no memory for setting credentials\n");
442 _dbus_auth_unref (auth);
443 auth = NULL;
444 _dbus_credentials_unref (creds);
445 goto out;
446 }
447
448 _dbus_credentials_unref (creds);
449
450 _dbus_auth_set_context (auth, &context);
451 }
452 else if (auth == NULL)
453 {
454 _dbus_warn ("must specify CLIENT or SERVER\n");
455 goto out;
456
457 }
458 else if (_dbus_string_starts_with_c_str (&line,
459 "NO_CREDENTIALS"))
460 {
461 auth_set_unix_credentials (auth, DBUS_UID_UNSET, DBUS_PID_UNSET);
462 }
463 else if (_dbus_string_starts_with_c_str (&line,
464 "ROOT_CREDENTIALS"))
465 {
466 auth_set_unix_credentials (auth, 0, DBUS_PID_UNSET);
467 }
468 else if (_dbus_string_starts_with_c_str (&line,
469 "SILLY_CREDENTIALS"))
470 {
471 auth_set_unix_credentials (auth, 4312, DBUS_PID_UNSET);
472 }
473 else if (_dbus_string_starts_with_c_str (&line,
474 "ALLOWED_MECHS"))
475 {
476 char **mechs;
477
478 _dbus_string_delete_first_word (&line);
479 mechs = split_string (&line);
480 _dbus_auth_set_mechanisms (auth, (const char **) mechs);
481 dbus_free_string_array (mechs);
482 }
483 else if (_dbus_string_starts_with_c_str (&line,
484 "SEND"))
485 {
486 DBusString to_send;
487
488 _dbus_string_delete_first_word (&line);
489
490 if (!_dbus_string_init (&to_send))
491 {
492 _dbus_warn ("no memory to allocate string\n");
493 goto out;
494 }
495
496 if (!append_quoted_string (&to_send, &line))
497 {
498 _dbus_warn ("failed to append quoted string line %d\n",
499 line_no);
500 _dbus_string_free (&to_send);
501 goto out;
502 }
503
504 _dbus_verbose ("Sending '%s'\n", _dbus_string_get_const_data (&to_send));
505
506 if (!_dbus_string_append (&to_send, "\r\n"))
507 {
508 _dbus_warn ("failed to append \r\n from line %d\n",
509 line_no);
510 _dbus_string_free (&to_send);
511 goto out;
512 }
513
514 /* Replace USERID_HEX with our username in hex */
515 {
516 int where;
517
518 if (_dbus_string_find (&to_send, 0,
519 "USERID_HEX", &where))
520 {
521 DBusString username;
522
523 if (!_dbus_string_init (&username))
524 {
525 _dbus_warn ("no memory for userid\n");
526 _dbus_string_free (&to_send);
527 goto out;
528 }
529
530 if (!_dbus_append_user_from_current_process (&username))
531 {
532 _dbus_warn ("no memory for userid\n");
533 _dbus_string_free (&username);
534 _dbus_string_free (&to_send);
535 goto out;
536 }
537
538 _dbus_string_delete (&to_send, where, (int) strlen ("USERID_HEX"));
539
540 if (!_dbus_string_hex_encode (&username, 0,
541 &to_send, where))
542 {
543 _dbus_warn ("no memory to subst USERID_HEX\n");
544 _dbus_string_free (&username);
545 _dbus_string_free (&to_send);
546 goto out;
547 }
548
549 _dbus_string_free (&username);
550 }
551 else if (_dbus_string_find (&to_send, 0,
552 "USERNAME_HEX", &where))
553 {
554 DBusString username;
555
556 if (!_dbus_string_init (&username))
557 {
558 _dbus_warn ("no memory for username\n");
559 _dbus_string_free (&to_send);
560 goto out;
561 }
562
563 if (!_dbus_append_user_from_current_process (&username))
564 {
565 _dbus_warn ("no memory for username\n");
566 _dbus_string_free (&username);
567 _dbus_string_free (&to_send);
568 goto out;
569 }
570
571 _dbus_string_delete (&to_send, where, (int) strlen ("USERNAME_HEX"));
572
573 if (!_dbus_string_hex_encode (&username, 0,
574 &to_send, where))
575 {
576 _dbus_warn ("no memory to subst USERNAME_HEX\n");
577 _dbus_string_free (&username);
578 _dbus_string_free (&to_send);
579 goto out;
580 }
581
582 _dbus_string_free (&username);
583 }
584 }
585
586 {
587 DBusString *buffer;
588
589 _dbus_auth_get_buffer (auth, &buffer);
590 if (!_dbus_string_copy (&to_send, 0,
591 buffer, _dbus_string_get_length (buffer)))
592 {
593 _dbus_warn ("not enough memory to call bytes_received, or can't add bytes to auth object already in end state\n");
594 _dbus_string_free (&to_send);
595 _dbus_auth_return_buffer (auth, buffer);
596 goto out;
597 }
598
599 _dbus_auth_return_buffer (auth, buffer);
600 }
601
602 _dbus_string_free (&to_send);
603 }
604 else if (_dbus_string_starts_with_c_str (&line,
605 "EXPECT_STATE"))
606 {
607 DBusAuthState expected;
608
609 _dbus_string_delete_first_word (&line);
610
611 expected = auth_state_from_string (&line);
612 if (expected < 0)
613 {
614 _dbus_warn ("bad auth state given to EXPECT_STATE\n");
615 goto parse_failed;
616 }
617
618 if (expected != state)
619 {
620 _dbus_warn ("expected auth state %s but got %s on line %d\n",
621 auth_state_to_string (expected),
622 auth_state_to_string (state),
623 line_no);
624 goto out;
625 }
626 }
627 else if (_dbus_string_starts_with_c_str (&line,
628 "EXPECT_COMMAND"))
629 {
630 DBusString received;
631
632 _dbus_string_delete_first_word (&line);
633
634 if (!_dbus_string_init (&received))
635 {
636 _dbus_warn ("no mem to allocate string received\n");
637 goto out;
638 }
639
640 if (!_dbus_string_pop_line (&from_auth, &received))
641 {
642 _dbus_warn ("no line popped from the DBusAuth being tested, expected command %s on line %d\n",
643 _dbus_string_get_const_data (&line), line_no);
644 _dbus_string_free (&received);
645 goto out;
646 }
647
648 if (!same_first_word (&received, &line))
649 {
650 _dbus_warn ("line %d expected command '%s' and got '%s'\n",
651 line_no,
652 _dbus_string_get_const_data (&line),
653 _dbus_string_get_const_data (&received));
654 _dbus_string_free (&received);
655 goto out;
656 }
657
658 _dbus_string_free (&received);
659 }
660 else if (_dbus_string_starts_with_c_str (&line,
661 "EXPECT_UNUSED"))
662 {
663 DBusString expected;
664 const DBusString *unused;
665
666 _dbus_string_delete_first_word (&line);
667
668 if (!_dbus_string_init (&expected))
669 {
670 _dbus_warn ("no mem to allocate string expected\n");
671 goto out;
672 }
673
674 if (!append_quoted_string (&expected, &line))
675 {
676 _dbus_warn ("failed to append quoted string line %d\n",
677 line_no);
678 _dbus_string_free (&expected);
679 goto out;
680 }
681
682 _dbus_auth_get_unused_bytes (auth, &unused);
683
684 if (_dbus_string_equal (&expected, unused))
685 {
686 _dbus_auth_delete_unused_bytes (auth);
687 _dbus_string_free (&expected);
688 }
689 else
690 {
691 _dbus_warn ("Expected unused bytes '%s' and have '%s'\n",
692 _dbus_string_get_const_data (&expected),
693 _dbus_string_get_const_data (unused));
694 _dbus_string_free (&expected);
695 goto out;
696 }
697 }
698 else if (_dbus_string_starts_with_c_str (&line,
699 "EXPECT_HAVE_NO_CREDENTIALS"))
700 {
701 DBusCredentials *authorized_identity;
702
703 authorized_identity = _dbus_auth_get_identity (auth);
704 if (!_dbus_credentials_are_anonymous (authorized_identity))
705 {
706 _dbus_warn ("Expected anonymous login or failed login, but some credentials were authorized\n");
707 goto out;
708 }
709 }
710 else if (_dbus_string_starts_with_c_str (&line,
711 "EXPECT_HAVE_SOME_CREDENTIALS"))
712 {
713 DBusCredentials *authorized_identity;
714
715 authorized_identity = _dbus_auth_get_identity (auth);
716 if (_dbus_credentials_are_anonymous (authorized_identity))
717 {
718 _dbus_warn ("Expected to have some credentials, but we don't\n");
719 goto out;
720 }
721 }
722 else if (_dbus_string_starts_with_c_str (&line,
723 "EXPECT"))
724 {
725 DBusString expected;
726
727 _dbus_string_delete_first_word (&line);
728
729 if (!_dbus_string_init (&expected))
730 {
731 _dbus_warn ("no mem to allocate string expected\n");
732 goto out;
733 }
734
735 if (!append_quoted_string (&expected, &line))
736 {
737 _dbus_warn ("failed to append quoted string line %d\n",
738 line_no);
739 _dbus_string_free (&expected);
740 goto out;
741 }
742
743 if (_dbus_string_equal_len (&expected, &from_auth,
744 _dbus_string_get_length (&expected)))
745 {
746 _dbus_string_delete (&from_auth, 0,
747 _dbus_string_get_length (&expected));
748 _dbus_string_free (&expected);
749 }
750 else
751 {
752 _dbus_warn ("Expected exact string '%s' and have '%s'\n",
753 _dbus_string_get_const_data (&expected),
754 _dbus_string_get_const_data (&from_auth));
755 _dbus_string_free (&expected);
756 goto out;
757 }
758 }
759 else
760 goto parse_failed;
761
762 goto next_iteration; /* skip parse_failed */
763
764 parse_failed:
765 {
766 _dbus_warn ("couldn't process line %d \"%s\"\n",
767 line_no, _dbus_string_get_const_data (&line));
768 goto out;
769 }
770 }
771
772 if (auth == NULL)
773 {
774 _dbus_warn ("Auth script is bogus, did not even have CLIENT or SERVER\n");
775 goto out;
776 }
777 else if (state == DBUS_AUTH_STATE_AUTHENTICATED)
778 {
779 const DBusString *unused;
780
781 _dbus_auth_get_unused_bytes (auth, &unused);
782
783 if (_dbus_string_get_length (unused) > 0)
784 {
785 _dbus_warn ("did not expect unused bytes (scripts must specify explicitly if they are expected)\n");
786 goto out;
787 }
788 }
789
790 if (_dbus_string_get_length (&from_auth) > 0)
791 {
792 _dbus_warn ("script did not have EXPECT_ statements for all the data received from the DBusAuth\n");
793 _dbus_warn ("Leftover data: %s\n", _dbus_string_get_const_data (&from_auth));
794 goto out;
795 }
796
797 retval = TRUE;
798
799 out:
800 if (auth)
801 _dbus_auth_unref (auth);
802
803 _dbus_string_free (&file);
804 _dbus_string_free (&line);
805 _dbus_string_free (&from_auth);
806
807 return retval;
808 }
809
811 #endif /* DBUS_ENABLE_EMBEDDED_TESTS */
_dbus_string_append
dbus_bool_t _dbus_string_append(DBusString *str, const char *buffer)
Appends a nul-terminated C-style string to a DBusString.
Definition: dbus-string.c:935
DBusError::message
const char * message
public error message field
Definition: dbus-errors.h:51
_dbus_auth_delete_unused_bytes
void _dbus_auth_delete_unused_bytes(DBusAuth *auth)
Gets rid of unused bytes returned by _dbus_auth_get_unused_bytes() after we&#39;ve gotten them and succes...
Definition: dbus-auth.c:2608
NULL
#define NULL
A null pointer, defined appropriately for C or C++.
DBusCredentials
Definition: dbus-credentials.c:48
_dbus_auth_get_unused_bytes
void _dbus_auth_get_unused_bytes(DBusAuth *auth, const DBusString **str)
Returns leftover bytes that were not used as part of the auth conversation.
Definition: dbus-auth.c:2591
_dbus_string_equal
dbus_bool_t _dbus_string_equal(const DBusString *a, const DBusString *b)
Tests two DBusString for equality.
Definition: dbus-string.c:2013
_dbus_string_hex_encode
dbus_bool_t _dbus_string_hex_encode(const DBusString *source, int start, DBusString *dest, int insert_at)
Encodes a string in hex, the way MD5 and SHA-1 are usually encoded.
Definition: dbus-string.c:2259
_dbus_string_starts_with_c_str
dbus_bool_t _dbus_string_starts_with_c_str(const DBusString *a, const char *c_str)
Checks whether a string starts with the given C string.
Definition: dbus-string.c:2188
_dbus_auth_set_context
dbus_bool_t _dbus_auth_set_context(DBusAuth *auth, const DBusString *context)
Sets the "authentication context" which scopes cookies with the DBUS_COOKIE_SHA1 auth mechanism for e...
Definition: dbus-auth.c:2808
DBUS_ERROR_INIT
#define DBUS_ERROR_INIT
Expands to a suitable initializer for a DBusError on the stack.
Definition: dbus-errors.h:62
_dbus_auth_return_buffer
void _dbus_auth_return_buffer(DBusAuth *auth, DBusString *buffer)
Returns a buffer with new data read into it.
Definition: dbus-auth.c:2572
_dbus_auth_do_work
DBusAuthState _dbus_auth_do_work(DBusAuth *auth)
Analyzes buffered input and moves the auth conversation forward, returning the new state of the auth ...
Definition: dbus-auth.c:2465
dbus_error_free
void dbus_error_free(DBusError *error)
Frees an error that&#39;s been set (or just initialized), then reinitializes the error as in dbus_error_i...
Definition: dbus-errors.c:211
_dbus_file_get_contents
dbus_bool_t _dbus_file_get_contents(DBusString *str, const DBusString *filename, DBusError *error)
Appends the contents of the given file to the string, returning error code.
Definition: dbus-file-unix.c:55
_dbus_auth_set_mechanisms
dbus_bool_t _dbus_auth_set_mechanisms(DBusAuth *auth, const char **mechanisms)
Sets an array of authentication mechanism names that we are willing to use.
Definition: dbus-auth.c:2430
_dbus_string_init
dbus_bool_t _dbus_string_init(DBusString *str)
Initializes a string.
Definition: dbus-string.c:175
_dbus_string_copy
dbus_bool_t _dbus_string_copy(const DBusString *source, int start, DBusString *dest, int insert_at)
Like _dbus_string_move(), but does not delete the section of the source string that&#39;s copied to the d...
Definition: dbus-string.c:1283
DBUS_PID_UNSET
#define DBUS_PID_UNSET
an invalid PID used to represent an uninitialized dbus_pid_t field
Definition: dbus-sysdeps.h:112
_dbus_string_find
dbus_bool_t _dbus_string_find(const DBusString *str, int start, const char *substr, int *found)
Finds the given substring in the string, returning TRUE and filling in the byte index where the subst...
Definition: dbus-string.c:1604
DBUS_UID_UNSET
#define DBUS_UID_UNSET
an invalid UID used to represent an uninitialized dbus_uid_t field
Definition: dbus-sysdeps.h:114
dbus_pid_t
unsigned long dbus_pid_t
A process ID.
Definition: dbus-sysdeps.h:105
_dbus_auth_get_identity
DBusCredentials * _dbus_auth_get_identity(DBusAuth *auth)
Gets the identity we authorized the client as.
Definition: dbus-auth.c:2765
_dbus_auth_get_buffer
void _dbus_auth_get_buffer(DBusAuth *auth, DBusString **buffer)
Get a buffer to be used for reading bytes from the peer we&#39;re conversing with.
Definition: dbus-auth.c:2554
dbus_malloc
void * dbus_malloc(size_t bytes)
Allocates the given number of bytes, as with standard malloc().
Definition: dbus-memory.c:461
_dbus_append_user_from_current_process
dbus_bool_t _dbus_append_user_from_current_process(DBusString *str)
Append to the string the identity we would like to have when we authenticate, on UNIX this is the cur...
Definition: dbus-sysdeps-unix.c:2651
dbus_new0
#define dbus_new0(type, count)
Safe macro for using dbus_malloc0().
Definition: dbus-memory.h:59
_dbus_credentials_are_anonymous
dbus_bool_t _dbus_credentials_are_anonymous(DBusCredentials *credentials)
Checks whether a credentials object contains a user identity.
Definition: dbus-credentials.c:408
_dbus_auth_bytes_sent
void _dbus_auth_bytes_sent(DBusAuth *auth, int bytes_sent)
Notifies the auth conversation object that the given number of bytes of the outgoing buffer have been...
Definition: dbus-auth.c:2534
DBusString
Definition: dbus-string.h:42
DBusAuth
Internal members of DBusAuth.
Definition: dbus-auth.c:153
dbus_bool_t
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
_dbus_string_init_const
void _dbus_string_init_const(DBusString *str, const char *value)
Initializes a constant string.
Definition: dbus-string.c:190
_dbus_string_skip_blank
void _dbus_string_skip_blank(const DBusString *str, int start, int *end)
Skips blanks from start, storing the first non-blank in *end (blank is space or tab).
Definition: dbus-string.c:1803
_dbus_credentials_new_from_current_process
DBusCredentials * _dbus_credentials_new_from_current_process(void)
Creates a new object with credentials (user ID and process ID) from the current process.
Definition: dbus-credentials.c:95
_dbus_auth_server_new
DBusAuth * _dbus_auth_server_new(const DBusString *guid)
Creates a new auth conversation object for the server side.
Definition: dbus-auth.c:2281
_dbus_string_pop_line
dbus_bool_t _dbus_string_pop_line(DBusString *source, DBusString *dest)
Assigns a newline-terminated or \r\n-terminated line from the front of the string to the given dest s...
Definition: dbus-string.c:1909
_dbus_auth_ref
DBusAuth * _dbus_auth_ref(DBusAuth *auth)
Increments the refcount of an auth object.
Definition: dbus-auth.c:2365
_dbus_warn
void _dbus_warn(const char *format,...)
Prints a warning message to stderr.
Definition: dbus-internals.c:230
_dbus_string_delete
void _dbus_string_delete(DBusString *str, int start, int len)
Deletes a segment of a DBusString with length len starting at start.
Definition: dbus-string.c:1193
DBusError
Object representing an exception.
Definition: dbus-errors.h:48
_dbus_string_equal_len
dbus_bool_t _dbus_string_equal_len(const DBusString *a, const DBusString *b, int len)
Tests two DBusString for equality up to the given length.
Definition: dbus-string.c:2056
_dbus_string_append_byte
dbus_bool_t _dbus_string_append_byte(DBusString *str, unsigned char byte)
Appends a single byte to the string, returning FALSE if not enough memory.
Definition: dbus-string.c:1157
_dbus_string_free
void _dbus_string_free(DBusString *str)
Frees a string created by _dbus_string_init().
Definition: dbus-string.c:259
TRUE
#define TRUE
Expands to "1".
_dbus_assert_not_reached
#define _dbus_assert_not_reached(explanation)
Aborts with an error message if called.
Definition: dbus-internals.h:159
_dbus_credentials_add_pid
dbus_bool_t _dbus_credentials_add_pid(DBusCredentials *credentials, dbus_pid_t pid)
Add a UNIX process ID to the credentials.
Definition: dbus-credentials.c:152
_dbus_string_find_blank
dbus_bool_t _dbus_string_find_blank(const DBusString *str, int start, int *found)
Finds a blank (space or tab) in the string.
Definition: dbus-string.c:1765
_dbus_auth_set_credentials
dbus_bool_t _dbus_auth_set_credentials(DBusAuth *auth, DBusCredentials *credentials)
Sets credentials received via reliable means from the operating system.
Definition: dbus-auth.c:2747
_dbus_credentials_new
DBusCredentials * _dbus_credentials_new(void)
Creates a new credentials object.
Definition: dbus-credentials.c:71
dbus_free_string_array
void dbus_free_string_array(char **str_array)
Frees a NULL-terminated array of strings.
Definition: dbus-memory.c:749
_dbus_auth_unref
void _dbus_auth_unref(DBusAuth *auth)
Decrements the refcount of an auth object.
Definition: dbus-auth.c:2380
_dbus_auth_get_bytes_to_send
dbus_bool_t _dbus_auth_get_bytes_to_send(DBusAuth *auth, const DBusString **str)
Gets bytes that need to be sent to the peer we&#39;re conversing with.
Definition: dbus-auth.c:2509
_dbus_credentials_unref
void _dbus_credentials_unref(DBusCredentials *credentials)
Decrement refcount on credentials.
Definition: dbus-credentials.c:130
FALSE
#define FALSE
Expands to "0".
_dbus_credentials_add_unix_uid
dbus_bool_t _dbus_credentials_add_unix_uid(DBusCredentials *credentials, dbus_uid_t uid)
Add a UNIX user ID to the credentials.
Definition: dbus-credentials.c:167
dbus_uid_t
unsigned long dbus_uid_t
A user ID.
Definition: dbus-sysdeps.h:107
_dbus_auth_client_new
DBusAuth * _dbus_auth_client_new(void)
Creates a new auth conversation object for the client side.
Definition: dbus-auth.c:2327