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cib_client.c
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1 /*
2  * Copyright 2004-2020 the Pacemaker project contributors
3  *
4  * The version control history for this file may have further details.
5  *
6  * This source code is licensed under the GNU Lesser General Public License
7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
8  */
9 
10 #include <crm_internal.h>
11 #include <unistd.h>
12 #include <stdlib.h>
13 #include <stdio.h>
14 #include <stdarg.h>
15 #include <string.h>
16 #include <pwd.h>
17 
18 #include <sys/stat.h>
19 #include <sys/types.h>
20 
21 #include <glib.h>
22 
23 #include <crm/crm.h>
24 #include <crm/cib/internal.h>
25 #include <crm/msg_xml.h>
26 #include <crm/common/xml.h>
27 
28 GHashTable *cib_op_callback_table = NULL;
29 
30 int cib_client_set_op_callback(cib_t * cib, void (*callback) (const xmlNode * msg, int call_id,
31  int rc, xmlNode * output));
32 
33 int cib_client_add_notify_callback(cib_t * cib, const char *event,
34  void (*callback) (const char *event, xmlNode * msg));
35 
36 int cib_client_del_notify_callback(cib_t * cib, const char *event,
37  void (*callback) (const char *event, xmlNode * msg));
38 
39 gint ciblib_GCompareFunc(gconstpointer a, gconstpointer b);
40 
41 #define op_common(cib) do { \
42  if(cib == NULL) { \
43  return -EINVAL; \
44  } else if(cib->delegate_fn == NULL) { \
45  return -EPROTONOSUPPORT; \
46  } \
47  } while(0)
48 
49 static int
50 cib_client_noop(cib_t * cib, int call_options)
51 {
52  op_common(cib);
53  return cib_internal_op(cib, CRM_OP_NOOP, NULL, NULL, NULL, NULL, call_options, NULL);
54 }
55 
56 static int
57 cib_client_ping(cib_t * cib, xmlNode ** output_data, int call_options)
58 {
59  op_common(cib);
60  return cib_internal_op(cib, CRM_OP_PING, NULL, NULL, NULL, output_data, call_options, NULL);
61 }
62 
63 static int
64 cib_client_query(cib_t * cib, const char *section, xmlNode ** output_data, int call_options)
65 {
66  return cib->cmds->query_from(cib, NULL, section, output_data, call_options);
67 }
68 
69 static int
70 cib_client_query_from(cib_t * cib, const char *host, const char *section,
71  xmlNode ** output_data, int call_options)
72 {
73  op_common(cib);
74  return cib_internal_op(cib, CIB_OP_QUERY, host, section, NULL, output_data, call_options, NULL);
75 }
76 
77 static int
78 cib_client_is_master(cib_t * cib)
79 {
80  op_common(cib);
81  return cib_internal_op(cib, CIB_OP_ISMASTER, NULL, NULL, NULL, NULL,
83 }
84 
85 static int
86 cib_client_set_slave(cib_t * cib, int call_options)
87 {
88  op_common(cib);
89  return cib_internal_op(cib, CIB_OP_SLAVE, NULL, NULL, NULL, NULL, call_options, NULL);
90 }
91 
92 static int
93 cib_client_set_slave_all(cib_t * cib, int call_options)
94 {
95  return -EPROTONOSUPPORT;
96 }
97 
98 static int
99 cib_client_set_master(cib_t * cib, int call_options)
100 {
101  op_common(cib);
102  crm_trace("Adding cib_scope_local to options");
103  return cib_internal_op(cib, CIB_OP_MASTER, NULL, NULL, NULL, NULL,
104  call_options | cib_scope_local, NULL);
105 }
106 
107 static int
108 cib_client_bump_epoch(cib_t * cib, int call_options)
109 {
110  op_common(cib);
111  return cib_internal_op(cib, CIB_OP_BUMP, NULL, NULL, NULL, NULL, call_options, NULL);
112 }
113 
114 static int
115 cib_client_upgrade(cib_t * cib, int call_options)
116 {
117  op_common(cib);
118  return cib_internal_op(cib, CIB_OP_UPGRADE, NULL, NULL, NULL, NULL, call_options, NULL);
119 }
120 
121 static int
122 cib_client_sync(cib_t * cib, const char *section, int call_options)
123 {
124  return cib->cmds->sync_from(cib, NULL, section, call_options);
125 }
126 
127 static int
128 cib_client_sync_from(cib_t * cib, const char *host, const char *section, int call_options)
129 {
130  op_common(cib);
131  return cib_internal_op(cib, CIB_OP_SYNC, host, section, NULL, NULL, call_options, NULL);
132 }
133 
134 static int
135 cib_client_create(cib_t * cib, const char *section, xmlNode * data, int call_options)
136 {
137  op_common(cib);
138  return cib_internal_op(cib, CIB_OP_CREATE, NULL, section, data, NULL, call_options, NULL);
139 }
140 
141 static int
142 cib_client_modify(cib_t * cib, const char *section, xmlNode * data, int call_options)
143 {
144  op_common(cib);
145  return cib_internal_op(cib, CIB_OP_MODIFY, NULL, section, data, NULL, call_options, NULL);
146 }
147 
148 static int
149 cib_client_update(cib_t * cib, const char *section, xmlNode * data, int call_options)
150 {
151  op_common(cib);
152  return cib_internal_op(cib, CIB_OP_MODIFY, NULL, section, data, NULL, call_options, NULL);
153 }
154 
155 static int
156 cib_client_replace(cib_t * cib, const char *section, xmlNode * data, int call_options)
157 {
158  op_common(cib);
159  return cib_internal_op(cib, CIB_OP_REPLACE, NULL, section, data, NULL, call_options, NULL);
160 }
161 
162 static int
163 cib_client_delete(cib_t * cib, const char *section, xmlNode * data, int call_options)
164 {
165  op_common(cib);
166  return cib_internal_op(cib, CIB_OP_DELETE, NULL, section, data, NULL, call_options, NULL);
167 }
168 
169 static int
170 cib_client_delete_absolute(cib_t * cib, const char *section, xmlNode * data, int call_options)
171 {
172  op_common(cib);
173  return cib_internal_op(cib, CIB_OP_DELETE_ALT, NULL, section, data, NULL, call_options, NULL);
174 }
175 
176 static int
177 cib_client_erase(cib_t * cib, xmlNode ** output_data, int call_options)
178 {
179  op_common(cib);
180  return cib_internal_op(cib, CIB_OP_ERASE, NULL, NULL, NULL, output_data, call_options, NULL);
181 }
182 
183 static void
184 cib_destroy_op_callback(gpointer data)
185 {
186  cib_callback_client_t *blob = data;
187 
188  if (blob->timer && blob->timer->ref > 0) {
189  g_source_remove(blob->timer->ref);
190  }
191  free(blob->timer);
192 
193  if (blob->user_data && blob->free_func) {
194  blob->free_func(blob->user_data);
195  }
196 
197  free(blob);
198 }
199 
200 static void
201 destroy_op_callback_table(void)
202 {
203  if (cib_op_callback_table != NULL) {
204  g_hash_table_destroy(cib_op_callback_table);
205  cib_op_callback_table = NULL;
206  }
207 }
208 
209 char *
210 get_shadow_file(const char *suffix)
211 {
212  char *cib_home = NULL;
213  char *fullname = NULL;
214  char *name = crm_strdup_printf("shadow.%s", suffix);
215  const char *dir = getenv("CIB_shadow_dir");
216 
217  if (dir == NULL) {
218  uid_t uid = geteuid();
219  struct passwd *pwent = getpwuid(uid);
220  const char *user = NULL;
221 
222  if (pwent) {
223  user = pwent->pw_name;
224  } else {
225  user = getenv("USER");
226  crm_perror(LOG_ERR,
227  "Assuming %s because cannot get user details for user ID %d",
228  (user? user : "unprivileged user"), uid);
229  }
230 
231  if (safe_str_eq(user, "root") || safe_str_eq(user, CRM_DAEMON_USER)) {
232  dir = CRM_CONFIG_DIR;
233 
234  } else {
235  const char *home = NULL;
236 
237  if ((home = getenv("HOME")) == NULL) {
238  if (pwent) {
239  home = pwent->pw_dir;
240  }
241  }
242 
243  dir = pcmk__get_tmpdir();
244  if (home && home[0] == '/') {
245  int rc = 0;
246 
247  cib_home = crm_strdup_printf("%s/.cib", home);
248 
249  rc = mkdir(cib_home, 0700);
250  if (rc < 0 && errno != EEXIST) {
251  crm_perror(LOG_ERR, "Couldn't create user-specific shadow directory: %s",
252  cib_home);
253  errno = 0;
254 
255  } else {
256  dir = cib_home;
257  }
258  }
259  }
260  }
261 
262  fullname = crm_strdup_printf("%s/%s", dir, name);
263  free(cib_home);
264  free(name);
265 
266  return fullname;
267 }
268 
269 cib_t *
270 cib_shadow_new(const char *shadow)
271 {
272  cib_t *new_cib = NULL;
273  char *shadow_file = NULL;
274 
275  CRM_CHECK(shadow != NULL, return NULL);
276 
277  shadow_file = get_shadow_file(shadow);
278  new_cib = cib_file_new(shadow_file);
279  free(shadow_file);
280 
281  return new_cib;
282 }
283 
284 cib_t *
286 {
287  unsetenv("CIB_shadow");
288  return cib_new();
289 }
290 
291 cib_t *
292 cib_new(void)
293 {
294  const char *value = getenv("CIB_shadow");
295 
296  if (value && value[0] != 0) {
297  return cib_shadow_new(value);
298  }
299 
300  value = getenv("CIB_file");
301  if (value) {
302  return cib_file_new(value);
303  }
304 
305  value = getenv("CIB_port");
306  if (value) {
307  gboolean encrypted = TRUE;
308  int port = crm_parse_int(value, NULL);
309  const char *server = getenv("CIB_server");
310  const char *user = getenv("CIB_user");
311  const char *pass = getenv("CIB_passwd");
312 
313  value = getenv("CIB_encrypted");
314  if (value && crm_is_true(value) == FALSE) {
315  crm_info("Disabling TLS");
316  encrypted = FALSE;
317  }
318 
319  if (user == NULL) {
320  user = CRM_DAEMON_USER;
321  crm_info("Defaulting to user: %s", user);
322  }
323 
324  if (server == NULL) {
325  server = "localhost";
326  crm_info("Defaulting to localhost");
327  }
328 
329  return cib_remote_new(server, user, pass, port, encrypted);
330  }
331 
332  return cib_native_new();
333 }
334 
344 cib_t *
346 {
347  cib_t *new_cib = NULL;
348 
349  new_cib = calloc(1, sizeof(cib_t));
350 
351  remove_cib_op_callback(0, TRUE); /* remove all */
352 
353  new_cib->call_id = 1;
354  new_cib->variant = cib_undefined;
355 
356  new_cib->type = cib_no_connection;
357  new_cib->state = cib_disconnected;
358 
359  new_cib->op_callback = NULL;
360  new_cib->variant_opaque = NULL;
361  new_cib->notify_list = NULL;
362 
363  /* the rest will get filled in by the variant constructor */
364  new_cib->cmds = calloc(1, sizeof(cib_api_operations_t));
365 
371 
372  new_cib->cmds->noop = cib_client_noop;
373  new_cib->cmds->ping = cib_client_ping;
374  new_cib->cmds->query = cib_client_query;
375  new_cib->cmds->sync = cib_client_sync;
376 
377  new_cib->cmds->query_from = cib_client_query_from;
378  new_cib->cmds->sync_from = cib_client_sync_from;
379 
380  new_cib->cmds->is_master = cib_client_is_master;
381  new_cib->cmds->set_master = cib_client_set_master;
382  new_cib->cmds->set_slave = cib_client_set_slave;
383  new_cib->cmds->set_slave_all = cib_client_set_slave_all;
384 
385  new_cib->cmds->upgrade = cib_client_upgrade;
386  new_cib->cmds->bump_epoch = cib_client_bump_epoch;
387 
388  new_cib->cmds->create = cib_client_create;
389  new_cib->cmds->modify = cib_client_modify;
390  new_cib->cmds->update = cib_client_update;
391  new_cib->cmds->replace = cib_client_replace;
392  new_cib->cmds->remove = cib_client_delete;
393  new_cib->cmds->erase = cib_client_erase;
394 
395  new_cib->cmds->delete_absolute = cib_client_delete_absolute;
396 
397  return new_cib;
398 }
399 
405 void
407 {
408  if (cib) {
409  GList *list = cib->notify_list;
410 
411  while (list != NULL) {
412  cib_notify_client_t *client = g_list_nth_data(list, 0);
413 
414  list = g_list_remove(list, client);
415  free(client);
416  }
417  cib->notify_list = NULL;
418  }
419  destroy_op_callback_table();
420 }
421 
427 void
429 {
430  cib_free_callbacks(cib);
431  if (cib) {
432  cib->cmds->free(cib);
433  }
434 }
435 
436 int
437 cib_client_set_op_callback(cib_t * cib, void (*callback) (const xmlNode * msg, int call_id,
438  int rc, xmlNode * output))
439 {
440  if (callback == NULL) {
441  crm_info("Un-Setting operation callback");
442 
443  } else {
444  crm_trace("Setting operation callback");
445  }
446  cib->op_callback = callback;
447  return pcmk_ok;
448 }
449 
450 int
451 cib_client_add_notify_callback(cib_t * cib, const char *event,
452  void (*callback) (const char *event, xmlNode * msg))
453 {
454  GList *list_item = NULL;
455  cib_notify_client_t *new_client = NULL;
456 
457  if (cib->variant != cib_native && cib->variant != cib_remote) {
458  return -EPROTONOSUPPORT;
459  }
460 
461  crm_trace("Adding callback for %s events (%d)", event, g_list_length(cib->notify_list));
462 
463  new_client = calloc(1, sizeof(cib_notify_client_t));
464  new_client->event = event;
465  new_client->callback = callback;
466 
467  list_item = g_list_find_custom(cib->notify_list, new_client, ciblib_GCompareFunc);
468 
469  if (list_item != NULL) {
470  crm_warn("Callback already present");
471  free(new_client);
472  return -EINVAL;
473 
474  } else {
475  cib->notify_list = g_list_append(cib->notify_list, new_client);
476 
477  cib->cmds->register_notification(cib, event, 1);
478 
479  crm_trace("Callback added (%d)", g_list_length(cib->notify_list));
480  }
481  return pcmk_ok;
482 }
483 
484 static int
485 get_notify_list_event_count(cib_t * cib, const char *event)
486 {
487  GList *l = NULL;
488  int count = 0;
489 
490  for (l = g_list_first(cib->notify_list); l; l = g_list_next(l)) {
491  cib_notify_client_t *client = (cib_notify_client_t *)l->data;
492 
493  if (strcmp(client->event, event) == 0) {
494  count++;
495  }
496  }
497  crm_trace("event(%s) count : %d", event, count);
498  return count;
499 }
500 
501 int
502 cib_client_del_notify_callback(cib_t * cib, const char *event,
503  void (*callback) (const char *event, xmlNode * msg))
504 {
505  GList *list_item = NULL;
506  cib_notify_client_t *new_client = NULL;
507 
508  if (cib->variant != cib_native && cib->variant != cib_remote) {
509  return -EPROTONOSUPPORT;
510  }
511 
512  if (get_notify_list_event_count(cib, event) == 0) {
513  crm_debug("The callback of the event does not exist(%s)", event);
514  return pcmk_ok;
515  }
516 
517  crm_debug("Removing callback for %s events", event);
518 
519  new_client = calloc(1, sizeof(cib_notify_client_t));
520  new_client->event = event;
521  new_client->callback = callback;
522 
523  list_item = g_list_find_custom(cib->notify_list, new_client, ciblib_GCompareFunc);
524 
525  if (list_item != NULL) {
526  cib_notify_client_t *list_client = list_item->data;
527 
528  cib->notify_list = g_list_remove(cib->notify_list, list_client);
529  free(list_client);
530 
531  crm_trace("Removed callback");
532 
533  } else {
534  crm_trace("Callback not present");
535  }
536 
537  if (get_notify_list_event_count(cib, event) == 0) {
538  /* When there is not the registration of the event, the processing turns off a notice. */
539  cib->cmds->register_notification(cib, event, 0);
540  }
541 
542  free(new_client);
543  return pcmk_ok;
544 }
545 
546 gint
547 ciblib_GCompareFunc(gconstpointer a, gconstpointer b)
548 {
549  int rc = 0;
550  const cib_notify_client_t *a_client = a;
551  const cib_notify_client_t *b_client = b;
552 
553  CRM_CHECK(a_client->event != NULL && b_client->event != NULL, return 0);
554  rc = strcmp(a_client->event, b_client->event);
555  if (rc == 0) {
556  if (a_client->callback == b_client->callback) {
557  return 0;
558  } else if (((long)a_client->callback) < ((long)b_client->callback)) {
559  crm_trace("callbacks for %s are not equal: %p < %p",
560  a_client->event, a_client->callback, b_client->callback);
561  return -1;
562  }
563  crm_trace("callbacks for %s are not equal: %p > %p",
564  a_client->event, a_client->callback, b_client->callback);
565  return 1;
566  }
567  return rc;
568 }
569 
570 static gboolean
571 cib_async_timeout_handler(gpointer data)
572 {
573  struct timer_rec_s *timer = data;
574 
575  crm_debug("Async call %d timed out after %ds", timer->call_id, timer->timeout);
576  cib_native_callback(timer->cib, NULL, timer->call_id, -ETIME);
577 
578  /* Always return TRUE, never remove the handler
579  * We do that in remove_cib_op_callback()
580  */
581  return TRUE;
582 }
583 
584 gboolean
585 cib_client_register_callback(cib_t * cib, int call_id, int timeout, gboolean only_success,
586  void *user_data, const char *callback_name,
587  void (*callback) (xmlNode *, int, int, xmlNode *, void *))
588 {
589  return cib_client_register_callback_full(cib, call_id, timeout,
590  only_success, user_data,
591  callback_name, callback, NULL);
592 }
593 
594 gboolean
595 cib_client_register_callback_full(cib_t *cib, int call_id, int timeout,
596  gboolean only_success, void *user_data,
597  const char *callback_name,
598  void (*callback)(xmlNode *, int, int,
599  xmlNode *, void *),
600  void (*free_func)(void *))
601 {
602  cib_callback_client_t *blob = NULL;
603 
604  if (call_id < 0) {
605  if (only_success == FALSE) {
606  callback(NULL, call_id, call_id, NULL, user_data);
607  } else {
608  crm_warn("CIB call failed: %s", pcmk_strerror(call_id));
609  }
610  if (user_data && free_func) {
611  free_func(user_data);
612  }
613  return FALSE;
614  }
615 
616  blob = calloc(1, sizeof(cib_callback_client_t));
617  blob->id = callback_name;
618  blob->only_success = only_success;
619  blob->user_data = user_data;
620  blob->callback = callback;
621  blob->free_func = free_func;
622 
623  if (timeout > 0) {
624  struct timer_rec_s *async_timer = NULL;
625 
626  async_timer = calloc(1, sizeof(struct timer_rec_s));
627  blob->timer = async_timer;
628 
629  async_timer->cib = cib;
630  async_timer->call_id = call_id;
631  async_timer->timeout = timeout * 1000;
632  async_timer->ref =
633  g_timeout_add(async_timer->timeout, cib_async_timeout_handler, async_timer);
634  }
635 
636  crm_trace("Adding callback %s for call %d", callback_name, call_id);
637  g_hash_table_insert(cib_op_callback_table, GINT_TO_POINTER(call_id), blob);
638 
639  return TRUE;
640 }
641 
642 void
643 remove_cib_op_callback(int call_id, gboolean all_callbacks)
644 {
645  if (all_callbacks) {
646  destroy_op_callback_table();
647  cib_op_callback_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
648  NULL, cib_destroy_op_callback);
649  } else {
650  g_hash_table_remove(cib_op_callback_table, GINT_TO_POINTER(call_id));
651  }
652 }
653 
654 int
656 {
657  if (cib_op_callback_table == NULL) {
658  return 0;
659  }
660  return g_hash_table_size(cib_op_callback_table);
661 }
662 
663 static void
664 cib_dump_pending_op(gpointer key, gpointer value, gpointer user_data)
665 {
666  int call = GPOINTER_TO_INT(key);
667  cib_callback_client_t *blob = value;
668 
669  crm_debug("Call %d (%s): pending", call, crm_str(blob->id));
670 }
671 
672 void
674 {
675  if (cib_op_callback_table == NULL) {
676  return;
677  }
678  return g_hash_table_foreach(cib_op_callback_table, cib_dump_pending_op, NULL);
679 }
int(* query)(cib_t *cib, const char *section, xmlNode **output_data, int call_options)
Definition: cib_types.h:92
#define CRM_CHECK(expr, failure_action)
Definition: logging.h:233
#define CIB_OP_CREATE
Definition: internal.h:23
cib_t * cib_shadow_new(const char *name)
Definition: cib_client.c:270
A dumping ground.
const char * pcmk_strerror(int rc)
Definition: results.c:55
#define ETIME
Definition: portability.h:162
cib_t * cib_remote_new(const char *server, const char *user, const char *passwd, int port, gboolean encrypted)
Definition: cib_remote.c:107
int cib_client_add_notify_callback(cib_t *cib, const char *event, void(*callback)(const char *event, xmlNode *msg))
Definition: cib_client.c:451
cib_t * cib_new(void)
Definition: cib_client.c:292
int(* set_slave)(cib_t *cib, int call_options)
Definition: cib_types.h:98
gboolean(* register_callback_full)(cib_t *cib, int call_id, int timeout, gboolean only_success, void *user_data, const char *callback_name, void(*callback)(xmlNode *, int, int, xmlNode *, void *), void(*free_func)(void *))
Definition: cib_types.h:126
gboolean cib_client_register_callback_full(cib_t *cib, int call_id, int timeout, gboolean only_success, void *user_data, const char *callback_name, void(*callback)(xmlNode *, int, int, xmlNode *, void *), void(*free_func)(void *))
Definition: cib_client.c:595
int cib_client_del_notify_callback(cib_t *cib, const char *event, void(*callback)(const char *event, xmlNode *msg))
Definition: cib_client.c:502
int(* free)(cib_t *cib)
Definition: cib_types.h:77
#define CIB_OP_ISMASTER
Definition: internal.h:20
void remove_cib_op_callback(int call_id, gboolean all_callbacks)
Definition: cib_client.c:643
int crm_parse_int(const char *text, const char *default_text)
Parse an integer value from a string.
Definition: strings.c:126
AIS_Host host
Definition: internal.h:84
int(* noop)(cib_t *cib, int call_options)
Definition: cib_types.h:90
int(* set_slave_all)(cib_t *cib, int call_options)
Definition: cib_types.h:99
#define CRM_OP_NOOP
Definition: crm.h:124
int(* replace)(cib_t *cib, const char *section, xmlNode *data, int call_options)
Definition: cib_types.h:111
int call_id
Definition: internal.h:95
gboolean only_success
Definition: internal.h:89
int(* update)(cib_t *cib, const char *section, xmlNode *data, int call_options)
Definition: cib_types.h:109
void(* callback)(const char *event, xmlNode *msg)
Definition: internal.h:81
char * get_shadow_file(const char *name)
Definition: cib_client.c:210
void cib_delete(cib_t *cib)
Free all memory used by CIB connection.
Definition: cib_client.c:428
#define CIB_OP_BUMP
Definition: internal.h:21
int(* bump_epoch)(cib_t *cib, int call_options)
Definition: cib_types.h:104
int(* modify)(cib_t *cib, const char *section, xmlNode *data, int call_options)
Definition: cib_types.h:107
cib_t * cib_new_variant(void)
Definition: cib_client.c:345
int timeout
Definition: internal.h:96
void(* callback)(xmlNode *, int, int, xmlNode *, void *)
Definition: internal.h:86
#define crm_warn(fmt, args...)
Definition: logging.h:364
struct timer_rec_s * timer
Definition: internal.h:90
int(* upgrade)(cib_t *cib, int call_options)
Definition: cib_types.h:103
#define CIB_OP_SYNC
Definition: internal.h:18
int rc
Definition: pcmk_fence.c:34
cib_api_operations_t * cmds
Definition: cib_types.h:147
#define crm_debug(fmt, args...)
Definition: logging.h:368
void cib_free_callbacks(cib_t *cib)
Free all callbacks for a CIB connection.
Definition: cib_client.c:406
int(* ping)(cib_t *cib, xmlNode **output_data, int call_options)
Definition: cib_types.h:91
void(* op_callback)(const xmlNode *msg, int call_id, int rc, xmlNode *output)
Definition: cib_types.h:145
#define CIB_OP_QUERY
Definition: internal.h:22
guint ref
Definition: internal.h:97
#define crm_trace(fmt, args...)
Definition: logging.h:369
int(* register_notification)(cib_t *cib, const char *callback, int enabled)
Definition: cib_types.h:119
int(* delete_absolute)(cib_t *cib, const char *section, xmlNode *data, int call_options)
Definition: cib_types.h:116
int(* erase)(cib_t *cib, xmlNode **output_data, int call_options)
Definition: cib_types.h:115
Wrappers for and extensions to libxml2.
int(* add_notify_callback)(cib_t *cib, const char *event, void(*callback)(const char *event, xmlNode *msg))
Definition: cib_types.h:81
const char * event
Definition: internal.h:78
#define CRM_DAEMON_USER
Definition: config.h:32
int(* set_master)(cib_t *cib, int call_options)
Definition: cib_types.h:97
int(* query_from)(cib_t *cib, const char *host, const char *section, xmlNode **output_data, int call_options)
Definition: cib_types.h:94
int(* sync_from)(cib_t *cib, const char *host, const char *section, int call_options)
Definition: cib_types.h:101
cib_t * cib_native_new(void)
Definition: cib_native.c:58
int num_cib_op_callbacks(void)
Definition: cib_client.c:655
int(* sync)(cib_t *cib, const char *section, int call_options)
Definition: cib_types.h:100
int(* remove)(cib_t *cib, const char *section, xmlNode *data, int call_options)
Definition: cib_types.h:113
#define op_common(cib)
Definition: cib_client.c:41
#define CRM_CONFIG_DIR
Definition: config.h:20
#define CIB_OP_ERASE
Definition: internal.h:26
gboolean(* register_callback)(cib_t *cib, int call_id, int timeout, gboolean only_success, void *user_data, const char *callback_name, void(*callback)(xmlNode *, int, int, xmlNode *, void *))
Definition: cib_types.h:121
void * variant_opaque
Definition: cib_types.h:141
cib_t * cib_file_new(const char *filename)
Definition: cib_file.c:472
int cib_client_set_op_callback(cib_t *cib, void(*callback)(const xmlNode *msg, int call_id, int rc, xmlNode *output))
Definition: cib_client.c:437
GHashTable * cib_op_callback_table
Definition: cib_client.c:28
#define crm_perror(level, fmt, args...)
Send a system error message to both the log and stderr.
Definition: logging.h:314
const char * pcmk__get_tmpdir(void)
Definition: io.c:559
const char * id
Definition: internal.h:87
#define CIB_OP_DELETE
Definition: internal.h:25
cib_t * cib
Definition: internal.h:98
#define CIB_OP_MODIFY
Definition: internal.h:24
char data[0]
Definition: internal.h:90
#define crm_str(x)
Definition: logging.h:389
enum cib_variant variant
Definition: cib_types.h:137
void(* free_func)(void *)
Definition: internal.h:91
#define CIB_OP_REPLACE
Definition: internal.h:27
cib_t * cib_new_no_shadow(void)
Definition: cib_client.c:285
#define CIB_OP_MASTER
Definition: internal.h:17
#define pcmk_ok
Definition: results.h:67
int(* is_master)(cib_t *cib)
Definition: cib_types.h:96
void cib_native_callback(cib_t *cib, xmlNode *msg, int call_id, int rc)
Definition: cib_utils.c:534
int call_id
Definition: cib_types.h:139
int(* create)(cib_t *cib, const char *section, xmlNode *data, int call_options)
Definition: cib_types.h:105
#define CIB_OP_SLAVE
Definition: internal.h:15
gboolean crm_is_true(const char *s)
Definition: strings.c:278
#define CIB_OP_DELETE_ALT
Definition: internal.h:30
#define CRM_OP_PING
Definition: crm.h:130
gboolean cib_client_register_callback(cib_t *cib, int call_id, int timeout, gboolean only_success, void *user_data, const char *callback_name, void(*callback)(xmlNode *, int, int, xmlNode *, void *))
Definition: cib_client.c:585
int cib_internal_op(cib_t *cib, const char *op, const char *host, const char *section, xmlNode *data, xmlNode **output_data, int call_options, const char *user_name)
Definition: cib_utils.c:746
#define safe_str_eq(a, b)
Definition: util.h:65
void cib_dump_pending_callbacks(void)
Definition: cib_client.c:673
enum cib_conn_type type
Definition: cib_types.h:136
char * name
Definition: pcmk_fence.c:30
enum cib_state state
Definition: cib_types.h:135
GList * notify_list
Definition: cib_types.h:144
char * crm_strdup_printf(char const *format,...) __attribute__((__format__(__printf__
unsigned int timeout
Definition: pcmk_fence.c:31
#define crm_info(fmt, args...)
Definition: logging.h:366
int(* set_op_callback)(cib_t *cib, void(*callback)(const xmlNode *msg, int callid, int rc, xmlNode *output))
Definition: cib_types.h:78
gint ciblib_GCompareFunc(gconstpointer a, gconstpointer b)
Definition: cib_client.c:547
int(* del_notify_callback)(cib_t *cib, const char *event, void(*callback)(const char *event, xmlNode *msg))
Definition: cib_types.h:84
#define CIB_OP_UPGRADE
Definition: internal.h:29