1 /**
2 * collectd - src/dbi.c
3 * Copyright (C) 2008,2009 Florian octo Forster
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Authors:
19 * Florian octo Forster <octo at verplant.org>
20 **/
22 #include "collectd.h"
23 #include "common.h"
24 #include "plugin.h"
25 #include "configfile.h"
26 #include "utils_db_query.h"
28 #include <dbi/dbi.h>
30 /*
31 * Data types
32 */
33 struct cdbi_driver_option_s /* {{{ */
34 {
35 char *key;
36 char *value;
37 };
38 typedef struct cdbi_driver_option_s cdbi_driver_option_t; /* }}} */
40 struct cdbi_database_s /* {{{ */
41 {
42 char *name;
43 char *select_db;
45 char *driver;
46 cdbi_driver_option_t *driver_options;
47 size_t driver_options_num;
49 udb_query_preparation_area_t **q_prep_areas;
50 udb_query_t **queries;
51 size_t queries_num;
53 dbi_conn connection;
54 };
55 typedef struct cdbi_database_s cdbi_database_t; /* }}} */
57 /*
58 * Global variables
59 */
60 static udb_query_t **queries = NULL;
61 static size_t queries_num = 0;
62 static cdbi_database_t **databases = NULL;
63 static size_t databases_num = 0;
65 /*
66 * Functions
67 */
68 static const char *cdbi_strerror (dbi_conn conn, /* {{{ */
69 char *buffer, size_t buffer_size)
70 {
71 const char *msg;
72 int status;
74 if (conn == NULL)
75 {
76 sstrncpy (buffer, "connection is NULL", buffer_size);
77 return (buffer);
78 }
80 msg = NULL;
81 status = dbi_conn_error (conn, &msg);
82 if ((status >= 0) && (msg != NULL))
83 ssnprintf (buffer, buffer_size, "%s (status %i)", msg, status);
84 else
85 ssnprintf (buffer, buffer_size, "dbi_conn_error failed with status %i",
86 status);
88 return (buffer);
89 } /* }}} const char *cdbi_conn_error */
91 static int cdbi_result_get_field (dbi_result res, /* {{{ */
92 unsigned int index, char *buffer, size_t buffer_size)
93 {
94 unsigned short src_type;
96 src_type = dbi_result_get_field_type_idx (res, index);
97 if (src_type == DBI_TYPE_ERROR)
98 {
99 ERROR ("dbi plugin: cdbi_result_get: "
100 "dbi_result_get_field_type_idx failed.");
101 return (-1);
102 }
104 if (src_type == DBI_TYPE_INTEGER)
105 {
106 long long value;
108 value = dbi_result_get_longlong_idx (res, index);
109 ssnprintf (buffer, buffer_size, "%lli", value);
110 }
111 else if (src_type == DBI_TYPE_DECIMAL)
112 {
113 double value;
115 value = dbi_result_get_double_idx (res, index);
116 ssnprintf (buffer, buffer_size, "%63.15g", value);
117 }
118 else if (src_type == DBI_TYPE_STRING)
119 {
120 const char *value;
122 value = dbi_result_get_string_idx (res, index);
123 if (value == NULL)
124 sstrncpy (buffer, "", buffer_size);
125 else if (strcmp ("ERROR", value) == 0)
126 return (-1);
127 else
128 sstrncpy (buffer, value, buffer_size);
129 }
130 /* DBI_TYPE_BINARY */
131 /* DBI_TYPE_DATETIME */
132 else
133 {
134 const char *field_name;
136 field_name = dbi_result_get_field_name (res, index);
137 if (field_name == NULL)
138 field_name = "<unknown>";
140 ERROR ("dbi plugin: Column `%s': Don't know how to handle "
141 "source type %hu.",
142 field_name, src_type);
143 return (-1);
144 }
146 return (0);
147 } /* }}} int cdbi_result_get_field */
149 static void cdbi_database_free (cdbi_database_t *db) /* {{{ */
150 {
151 size_t i;
153 if (db == NULL)
154 return;
156 sfree (db->name);
157 sfree (db->driver);
159 for (i = 0; i < db->driver_options_num; i++)
160 {
161 sfree (db->driver_options[i].key);
162 sfree (db->driver_options[i].value);
163 }
164 sfree (db->driver_options);
166 if (db->q_prep_areas)
167 for (i = 0; i < db->queries_num; ++i)
168 udb_query_delete_preparation_area (db->q_prep_areas[i]);
169 free (db->q_prep_areas);
171 sfree (db);
172 } /* }}} void cdbi_database_free */
174 /* Configuration handling functions {{{
175 *
176 * <Plugin dbi>
177 * <Query "plugin_instance0">
178 * Statement "SELECT name, value FROM table"
179 * <Result>
180 * Type "gauge"
181 * InstancesFrom "name"
182 * ValuesFrom "value"
183 * </Result>
184 * ...
185 * </Query>
186 *
187 * <Database "plugin_instance1">
188 * Driver "mysql"
189 * DriverOption "hostname" "localhost"
190 * ...
191 * Query "plugin_instance0"
192 * </Database>
193 * </Plugin>
194 */
196 static int cdbi_config_add_database_driver_option (cdbi_database_t *db, /* {{{ */
197 oconfig_item_t *ci)
198 {
199 cdbi_driver_option_t *option;
201 if ((ci->values_num != 2)
202 || (ci->values[0].type != OCONFIG_TYPE_STRING)
203 || (ci->values[1].type != OCONFIG_TYPE_STRING))
204 {
205 WARNING ("dbi plugin: The `DriverOption' config option "
206 "needs exactly two string arguments.");
207 return (-1);
208 }
210 option = (cdbi_driver_option_t *) realloc (db->driver_options,
211 sizeof (*option) * (db->driver_options_num + 1));
212 if (option == NULL)
213 {
214 ERROR ("dbi plugin: realloc failed");
215 return (-1);
216 }
218 db->driver_options = option;
219 option = db->driver_options + db->driver_options_num;
221 option->key = strdup (ci->values[0].value.string);
222 if (option->key == NULL)
223 {
224 ERROR ("dbi plugin: strdup failed.");
225 return (-1);
226 }
228 option->value = strdup (ci->values[1].value.string);
229 if (option->value == NULL)
230 {
231 ERROR ("dbi plugin: strdup failed.");
232 sfree (option->key);
233 return (-1);
234 }
236 db->driver_options_num++;
237 return (0);
238 } /* }}} int cdbi_config_add_database_driver_option */
240 static int cdbi_config_add_database (oconfig_item_t *ci) /* {{{ */
241 {
242 cdbi_database_t *db;
243 int status;
244 int i;
246 if ((ci->values_num != 1)
247 || (ci->values[0].type != OCONFIG_TYPE_STRING))
248 {
249 WARNING ("dbi plugin: The `Database' block "
250 "needs exactly one string argument.");
251 return (-1);
252 }
254 db = (cdbi_database_t *) malloc (sizeof (*db));
255 if (db == NULL)
256 {
257 ERROR ("dbi plugin: malloc failed.");
258 return (-1);
259 }
260 memset (db, 0, sizeof (*db));
262 status = cf_util_get_string (ci, &db->name);
263 if (status != 0)
264 {
265 sfree (db);
266 return (status);
267 }
269 /* Fill the `cdbi_database_t' structure.. */
270 for (i = 0; i < ci->children_num; i++)
271 {
272 oconfig_item_t *child = ci->children + i;
274 if (strcasecmp ("Driver", child->key) == 0)
275 status = cf_util_get_string (child, &db->driver);
276 else if (strcasecmp ("DriverOption", child->key) == 0)
277 status = cdbi_config_add_database_driver_option (db, child);
278 else if (strcasecmp ("SelectDB", child->key) == 0)
279 status = cf_util_get_string (child, &db->select_db);
280 else if (strcasecmp ("Query", child->key) == 0)
281 status = udb_query_pick_from_list (child, queries, queries_num,
282 &db->queries, &db->queries_num);
283 else
284 {
285 WARNING ("dbi plugin: Option `%s' not allowed here.", child->key);
286 status = -1;
287 }
289 if (status != 0)
290 break;
291 }
293 /* Check that all necessary options have been given. */
294 while (status == 0)
295 {
296 if (db->driver == NULL)
297 {
298 WARNING ("dbi plugin: `Driver' not given for database `%s'", db->name);
299 status = -1;
300 }
301 if (db->driver_options_num == 0)
302 {
303 WARNING ("dbi plugin: No `DriverOption' given for database `%s'. "
304 "This will likely not work.", db->name);
305 }
307 break;
308 } /* while (status == 0) */
310 while ((status == 0) && (db->queries_num > 0))
311 {
312 db->q_prep_areas = (udb_query_preparation_area_t **) calloc (
313 db->queries_num, sizeof (*db->q_prep_areas));
315 if (db->q_prep_areas == NULL)
316 {
317 WARNING ("dbi plugin: malloc failed");
318 status = -1;
319 break;
320 }
322 for (i = 0; i < db->queries_num; ++i)
323 {
324 db->q_prep_areas[i]
325 = udb_query_allocate_preparation_area (db->queries[i]);
327 if (db->q_prep_areas[i] == NULL)
328 {
329 WARNING ("dbi plugin: udb_query_allocate_preparation_area failed");
330 status = -1;
331 break;
332 }
333 }
335 break;
336 }
338 /* If all went well, add this database to the global list of databases. */
339 if (status == 0)
340 {
341 cdbi_database_t **temp;
343 temp = (cdbi_database_t **) realloc (databases,
344 sizeof (*databases) * (databases_num + 1));
345 if (temp == NULL)
346 {
347 ERROR ("dbi plugin: realloc failed");
348 status = -1;
349 }
350 else
351 {
352 databases = temp;
353 databases[databases_num] = db;
354 databases_num++;
355 }
356 }
358 if (status != 0)
359 {
360 cdbi_database_free (db);
361 return (-1);
362 }
364 return (0);
365 } /* }}} int cdbi_config_add_database */
367 static int cdbi_config (oconfig_item_t *ci) /* {{{ */
368 {
369 int i;
371 for (i = 0; i < ci->children_num; i++)
372 {
373 oconfig_item_t *child = ci->children + i;
374 if (strcasecmp ("Query", child->key) == 0)
375 udb_query_create (&queries, &queries_num, child,
376 /* callback = */ NULL, /* legacy mode = */ 0);
377 else if (strcasecmp ("Database", child->key) == 0)
378 cdbi_config_add_database (child);
379 else
380 {
381 WARNING ("snmp plugin: Ignoring unknown config option `%s'.", child->key);
382 }
383 } /* for (ci->children) */
385 return (0);
386 } /* }}} int cdbi_config */
388 /* }}} End of configuration handling functions */
390 static int cdbi_init (void) /* {{{ */
391 {
392 static int did_init = 0;
393 int status;
395 if (did_init != 0)
396 return (0);
398 if (queries_num == 0)
399 {
400 ERROR ("dbi plugin: No <Query> blocks have been found. Without them, "
401 "this plugin can't do anything useful, so we will returns an error.");
402 return (-1);
403 }
405 if (databases_num == 0)
406 {
407 ERROR ("dbi plugin: No <Database> blocks have been found. Without them, "
408 "this plugin can't do anything useful, so we will returns an error.");
409 return (-1);
410 }
412 status = dbi_initialize (NULL);
413 if (status < 0)
414 {
415 ERROR ("dbi plugin: cdbi_init: dbi_initialize failed with status %i.",
416 status);
417 return (-1);
418 }
419 else if (status == 0)
420 {
421 ERROR ("dbi plugin: `dbi_initialize' could not load any drivers. Please "
422 "install at least one `DBD' or check your installation.");
423 return (-1);
424 }
425 DEBUG ("dbi plugin: cdbi_init: dbi_initialize reports %i driver%s.",
426 status, (status == 1) ? "" : "s");
428 return (0);
429 } /* }}} int cdbi_init */
431 static int cdbi_read_database_query (cdbi_database_t *db, /* {{{ */
432 udb_query_t *q, udb_query_preparation_area_t *prep_area)
433 {
434 const char *statement;
435 dbi_result res;
436 size_t column_num;
437 char **column_names;
438 char **column_values;
439 int status;
440 size_t i;
442 /* Macro that cleans up dynamically allocated memory and returns the
443 * specified status. */
444 #define BAIL_OUT(status) \
445 if (column_names != NULL) { sfree (column_names[0]); sfree (column_names); } \
446 if (column_values != NULL) { sfree (column_values[0]); sfree (column_values); } \
447 if (res != NULL) { dbi_result_free (res); res = NULL; } \
448 return (status)
450 column_names = NULL;
451 column_values = NULL;
452 res = NULL;
454 statement = udb_query_get_statement (q);
455 assert (statement != NULL);
457 res = dbi_conn_query (db->connection, statement);
458 if (res == NULL)
459 {
460 char errbuf[1024];
461 ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
462 "dbi_conn_query failed: %s",
463 db->name, udb_query_get_name (q),
464 cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
465 BAIL_OUT (-1);
466 }
467 else /* Get the number of columns */
468 {
469 unsigned int db_status;
471 db_status = dbi_result_get_numfields (res);
472 if (db_status == DBI_FIELD_ERROR)
473 {
474 char errbuf[1024];
475 ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
476 "dbi_result_get_numfields failed: %s",
477 db->name, udb_query_get_name (q),
478 cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
479 BAIL_OUT (-1);
480 }
482 column_num = (size_t) db_status;
483 DEBUG ("cdbi_read_database_query (%s, %s): There are %zu columns.",
484 db->name, udb_query_get_name (q), column_num);
485 }
487 /* Allocate `column_names' and `column_values'. {{{ */
488 column_names = (char **) calloc (column_num, sizeof (char *));
489 if (column_names == NULL)
490 {
491 ERROR ("dbi plugin: malloc failed.");
492 BAIL_OUT (-1);
493 }
495 column_names[0] = (char *) calloc (column_num,
496 DATA_MAX_NAME_LEN * sizeof (char));
497 if (column_names[0] == NULL)
498 {
499 ERROR ("dbi plugin: malloc failed.");
500 BAIL_OUT (-1);
501 }
502 for (i = 1; i < column_num; i++)
503 column_names[i] = column_names[i - 1] + DATA_MAX_NAME_LEN;
505 column_values = (char **) calloc (column_num, sizeof (char *));
506 if (column_values == NULL)
507 {
508 ERROR ("dbi plugin: malloc failed.");
509 BAIL_OUT (-1);
510 }
512 column_values[0] = (char *) calloc (column_num,
513 DATA_MAX_NAME_LEN * sizeof (char));
514 if (column_values[0] == NULL)
515 {
516 ERROR ("dbi plugin: malloc failed.");
517 BAIL_OUT (-1);
518 }
519 for (i = 1; i < column_num; i++)
520 column_values[i] = column_values[i - 1] + DATA_MAX_NAME_LEN;
521 /* }}} */
523 /* Copy the field names to `column_names' */
524 for (i = 0; i < column_num; i++) /* {{{ */
525 {
526 const char *column_name;
528 column_name = dbi_result_get_field_name (res, (unsigned int) (i + 1));
529 if (column_name == NULL)
530 {
531 ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
532 "Cannot retrieve name of field %zu.",
533 db->name, udb_query_get_name (q), i + 1);
534 BAIL_OUT (-1);
535 }
537 sstrncpy (column_names[i], column_name, DATA_MAX_NAME_LEN);
538 } /* }}} for (i = 0; i < column_num; i++) */
540 udb_query_prepare_result (q, prep_area, hostname_g,
541 /* plugin = */ "dbi", db->name,
542 column_names, column_num, /* interval = */ -1);
544 /* 0 = error; 1 = success; */
545 status = dbi_result_first_row (res); /* {{{ */
546 if (status != 1)
547 {
548 char errbuf[1024];
549 ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
550 "dbi_result_first_row failed: %s. Maybe the statement didn't "
551 "return any rows?",
552 db->name, udb_query_get_name (q),
553 cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
554 udb_query_finish_result (q, prep_area);
555 BAIL_OUT (-1);
556 } /* }}} */
558 /* Iterate over all rows and call `udb_query_handle_result' with each list of
559 * values. */
560 while (42) /* {{{ */
561 {
562 status = 0;
563 /* Copy the value of the columns to `column_values' */
564 for (i = 0; i < column_num; i++) /* {{{ */
565 {
566 status = cdbi_result_get_field (res, (unsigned int) (i + 1),
567 column_values[i], DATA_MAX_NAME_LEN);
569 if (status != 0)
570 {
571 ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
572 "cdbi_result_get_field (%zu) failed.",
573 db->name, udb_query_get_name (q), i + 1);
574 status = -1;
575 break;
576 }
577 } /* }}} for (i = 0; i < column_num; i++) */
579 /* If all values were copied successfully, call `udb_query_handle_result'
580 * to dispatch the row to the daemon. */
581 if (status == 0) /* {{{ */
582 {
583 status = udb_query_handle_result (q, prep_area, column_values);
584 if (status != 0)
585 {
586 ERROR ("dbi plugin: cdbi_read_database_query (%s, %s): "
587 "udb_query_handle_result failed.",
588 db->name, udb_query_get_name (q));
589 }
590 } /* }}} */
592 /* Get the next row from the database. */
593 status = dbi_result_next_row (res); /* {{{ */
594 if (status != 1)
595 {
596 if (dbi_conn_error (db->connection, NULL) != 0)
597 {
598 char errbuf[1024];
599 WARNING ("dbi plugin: cdbi_read_database_query (%s, %s): "
600 "dbi_result_next_row failed: %s.",
601 db->name, udb_query_get_name (q),
602 cdbi_strerror (db->connection, errbuf, sizeof (errbuf)));
603 }
604 break;
605 } /* }}} */
606 } /* }}} while (42) */
608 /* Tell the db query interface that we're done with this query. */
609 udb_query_finish_result (q, prep_area);
611 /* Clean up and return `status = 0' (success) */
612 BAIL_OUT (0);
613 #undef BAIL_OUT
614 } /* }}} int cdbi_read_database_query */
616 static int cdbi_connect_database (cdbi_database_t *db) /* {{{ */
617 {
618 dbi_driver driver;
619 dbi_conn connection;
620 size_t i;
621 int status;
623 if (db->connection != NULL)
624 {
625 status = dbi_conn_ping (db->connection);
626 if (status != 0) /* connection is alive */
627 return (0);
629 dbi_conn_close (db->connection);
630 db->connection = NULL;
631 }
633 driver = dbi_driver_open (db->driver);
634 if (driver == NULL)
635 {
636 ERROR ("dbi plugin: cdbi_connect_database: dbi_driver_open (%s) failed.",
637 db->driver);
638 INFO ("dbi plugin: Maybe the driver isn't installed? "
639 "Known drivers are:");
640 for (driver = dbi_driver_list (NULL);
641 driver != NULL;
642 driver = dbi_driver_list (driver))
643 {
644 INFO ("dbi plugin: * %s", dbi_driver_get_name (driver));
645 }
646 return (-1);
647 }
649 connection = dbi_conn_open (driver);
650 if (connection == NULL)
651 {
652 ERROR ("dbi plugin: cdbi_connect_database: dbi_conn_open (%s) failed.",
653 db->driver);
654 return (-1);
655 }
657 /* Set all the driver options. Because this is a very very very generic
658 * interface, the error handling is kind of long. If an invalid option is
659 * encountered, it will get a list of options understood by the driver and
660 * report that as `INFO'. This way, users hopefully don't have too much
661 * trouble finding out how to configure the plugin correctly.. */
662 for (i = 0; i < db->driver_options_num; i++)
663 {
664 DEBUG ("dbi plugin: cdbi_connect_database (%s): "
665 "key = %s; value = %s;",
666 db->name,
667 db->driver_options[i].key,
668 db->driver_options[i].value);
670 status = dbi_conn_set_option (connection,
671 db->driver_options[i].key, db->driver_options[i].value);
672 if (status != 0)
673 {
674 char errbuf[1024];
675 const char *opt;
677 ERROR ("dbi plugin: cdbi_connect_database (%s): "
678 "dbi_conn_set_option (%s, %s) failed: %s.",
679 db->name,
680 db->driver_options[i].key, db->driver_options[i].value,
681 cdbi_strerror (connection, errbuf, sizeof (errbuf)));
683 INFO ("dbi plugin: This is a list of all options understood "
684 "by the `%s' driver:", db->driver);
685 for (opt = dbi_conn_get_option_list (connection, NULL);
686 opt != NULL;
687 opt = dbi_conn_get_option_list (connection, opt))
688 {
689 INFO ("dbi plugin: * %s", opt);
690 }
692 dbi_conn_close (connection);
693 return (-1);
694 }
695 } /* for (i = 0; i < db->driver_options_num; i++) */
697 status = dbi_conn_connect (connection);
698 if (status != 0)
699 {
700 char errbuf[1024];
701 ERROR ("dbi plugin: cdbi_connect_database (%s): "
702 "dbi_conn_connect failed: %s",
703 db->name, cdbi_strerror (connection, errbuf, sizeof (errbuf)));
704 dbi_conn_close (connection);
705 return (-1);
706 }
708 if (db->select_db != NULL)
709 {
710 status = dbi_conn_select_db (connection, db->select_db);
711 if (status != 0)
712 {
713 char errbuf[1024];
714 WARNING ("dbi plugin: cdbi_connect_database (%s): "
715 "dbi_conn_select_db (%s) failed: %s. Check the `SelectDB' option.",
716 db->name, db->select_db,
717 cdbi_strerror (connection, errbuf, sizeof (errbuf)));
718 dbi_conn_close (connection);
719 return (-1);
720 }
721 }
723 db->connection = connection;
724 return (0);
725 } /* }}} int cdbi_connect_database */
727 static int cdbi_read_database (cdbi_database_t *db) /* {{{ */
728 {
729 size_t i;
730 int success;
731 int status;
733 unsigned int db_version;
735 status = cdbi_connect_database (db);
736 if (status != 0)
737 return (status);
738 assert (db->connection != NULL);
740 db_version = dbi_conn_get_engine_version (db->connection);
741 /* TODO: Complain if `db_version == 0' */
743 success = 0;
744 for (i = 0; i < db->queries_num; i++)
745 {
746 /* Check if we know the database's version and if so, if this query applies
747 * to that version. */
748 if ((db_version != 0)
749 && (udb_query_check_version (db->queries[i], db_version) == 0))
750 continue;
752 status = cdbi_read_database_query (db,
753 db->queries[i], db->q_prep_areas[i]);
754 if (status == 0)
755 success++;
756 }
758 if (success == 0)
759 {
760 ERROR ("dbi plugin: All queries failed for database `%s'.", db->name);
761 return (-1);
762 }
764 return (0);
765 } /* }}} int cdbi_read_database */
767 static int cdbi_read (void) /* {{{ */
768 {
769 size_t i;
770 int success = 0;
771 int status;
773 for (i = 0; i < databases_num; i++)
774 {
775 status = cdbi_read_database (databases[i]);
776 if (status == 0)
777 success++;
778 }
780 if (success == 0)
781 {
782 ERROR ("dbi plugin: No database could be read. Will return an error so "
783 "the plugin will be delayed.");
784 return (-1);
785 }
787 return (0);
788 } /* }}} int cdbi_read */
790 static int cdbi_shutdown (void) /* {{{ */
791 {
792 size_t i;
794 for (i = 0; i < databases_num; i++)
795 {
796 if (databases[i]->connection != NULL)
797 {
798 dbi_conn_close (databases[i]->connection);
799 databases[i]->connection = NULL;
800 }
801 cdbi_database_free (databases[i]);
802 }
803 sfree (databases);
804 databases_num = 0;
806 udb_query_free (queries, queries_num);
807 queries = NULL;
808 queries_num = 0;
810 return (0);
811 } /* }}} int cdbi_shutdown */
813 void module_register (void) /* {{{ */
814 {
815 plugin_register_complex_config ("dbi", cdbi_config);
816 plugin_register_init ("dbi", cdbi_init);
817 plugin_register_read ("dbi", cdbi_read);
818 plugin_register_shutdown ("dbi", cdbi_shutdown);
819 } /* }}} void module_register */
821 /*
822 * vim: shiftwidth=2 softtabstop=2 et fdm=marker
823 */