1 /* init.c - initialize monitor backend */
3 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
9 * This work has beed deveolped for the OpenLDAP Foundation
10 * in the hope that it may be useful to the Open Source community,
11 * but WITHOUT ANY WARRANTY.
13 * Permission is granted to anyone to use this software for any purpose
14 * on any computer system, and to alter it and redistribute it, subject
15 * to the following restrictions:
17 * 1. The author and SysNet s.n.c. are not responsible for the consequences
18 * of use of this software, no matter how awful, even if they arise from
21 * 2. The origin of this software must not be misrepresented, either by
22 * explicit claim or by omission. Since few users ever read sources,
23 * credits should appear in the documentation.
25 * 3. Altered versions must be plainly marked as such, and must not be
26 * misrepresented as being the original software. Since few users
27 * ever read sources, credits should appear in the documentation.
28 * SysNet s.n.c. cannot be responsible for the consequences of the
31 * 4. This notice may not be removed or altered.
37 #include <ac/string.h>
41 #include "back-monitor.h"
44 * used by many functions to add description to entries
46 AttributeDescription *monitor_ad_desc = NULL;
47 BackendDB *be_monitor = NULL;
52 struct monitorsubsys monitor_subsys[] = {
54 SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,
55 BER_BVNULL, BER_BVNULL, BER_BVNULL,
56 MONITOR_F_PERSISTENT_CH,
57 monitor_subsys_listener_init,
62 SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,
63 BER_BVNULL, BER_BVNULL, BER_BVNULL,
64 MONITOR_F_PERSISTENT_CH,
65 monitor_subsys_database_init,
70 SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME,
71 BER_BVNULL, BER_BVNULL, BER_BVNULL,
72 MONITOR_F_PERSISTENT_CH,
73 monitor_subsys_backend_init,
78 SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,
79 BER_BVNULL, BER_BVNULL, BER_BVNULL,
81 monitor_subsys_thread_init,
82 monitor_subsys_thread_update,
86 SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,
87 BER_BVNULL, BER_BVNULL, BER_BVNULL,
94 SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
95 BER_BVNULL, BER_BVNULL, BER_BVNULL,
102 SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
103 BER_BVNULL, BER_BVNULL, BER_BVNULL,
104 MONITOR_F_VOLATILE_CH,
105 monitor_subsys_conn_init,
106 monitor_subsys_conn_update,
107 monitor_subsys_conn_create,
110 SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
111 BER_BVNULL, BER_BVNULL, BER_BVNULL,
114 monitor_subsys_readw_update,
118 SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
119 BER_BVNULL, BER_BVNULL, BER_BVNULL,
122 monitor_subsys_writew_update,
126 SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
127 BER_BVNULL, BER_BVNULL, BER_BVNULL,
129 monitor_subsys_log_init,
132 monitor_subsys_log_modify
134 SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
135 BER_BVNULL, BER_BVNULL, BER_BVNULL,
136 MONITOR_F_PERSISTENT_CH,
137 monitor_subsys_ops_init,
138 monitor_subsys_ops_update,
142 SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
143 BER_BVNULL, BER_BVNULL, BER_BVNULL,
144 MONITOR_F_PERSISTENT_CH,
145 monitor_subsys_sent_init,
146 monitor_subsys_sent_update,
150 SLAPD_MONITOR_TIME, SLAPD_MONITOR_TIME_NAME,
151 BER_BVNULL, BER_BVNULL, BER_BVNULL,
152 MONITOR_F_PERSISTENT_CH,
153 monitor_subsys_time_init,
154 monitor_subsys_time_update,
160 #ifdef SLAPD_MONITOR_DYNAMIC
163 back_monitor_LTX_init_module( int argc, char *argv[] )
167 memset( &bi, '\0', sizeof(bi) );
168 bi.bi_type = "monitor";
169 bi.bi_init = monitor_back_initialize;
174 #endif /* SLAPD_MONITOR_DYNAMIC */
177 monitor_back_initialize(
181 static char *controls[] = {
182 LDAP_CONTROL_MANAGEDSAIT,
183 LDAP_CONTROL_VALUESRETURNFILTER,
187 bi->bi_controls = controls;
191 bi->bi_config = monitor_back_config;
195 bi->bi_db_init = monitor_back_db_init;
196 bi->bi_db_config = monitor_back_db_config;
197 bi->bi_db_open = monitor_back_db_open;
199 bi->bi_db_destroy = monitor_back_db_destroy;
201 bi->bi_op_bind = monitor_back_bind;
202 bi->bi_op_unbind = 0;
203 bi->bi_op_search = monitor_back_search;
204 bi->bi_op_compare = monitor_back_compare;
205 bi->bi_op_modify = monitor_back_modify;
206 bi->bi_op_modrdn = 0;
208 bi->bi_op_delete = 0;
209 bi->bi_op_abandon = 0;
213 bi->bi_entry_release_rw = 0;
214 bi->bi_chk_referrals = 0;
215 bi->bi_operational = monitor_back_operational;
218 * hooks for slap tools
220 bi->bi_tool_entry_open = 0;
221 bi->bi_tool_entry_close = 0;
222 bi->bi_tool_entry_first = 0;
223 bi->bi_tool_entry_next = 0;
224 bi->bi_tool_entry_get = 0;
225 bi->bi_tool_entry_put = 0;
226 bi->bi_tool_entry_reindex = 0;
227 bi->bi_tool_sync = 0;
229 bi->bi_connection_init = 0;
230 bi->bi_connection_destroy = 0;
236 monitor_back_db_init(
240 struct monitorinfo *mi;
242 struct monitorentrypriv *mp;
244 char buf[1024], *end_of_line;
245 struct berval dn, ndn;
250 * database monitor can be defined once only
254 LDAP_LOG( OPERATION, CRIT,
255 "only one monitor backend is allowed\n" , 0, 0, 0);
257 Debug( LDAP_DEBUG_ANY,
258 "only one monitor backend is allowed\n%s%s%s",
265 /* indicate system schema supported */
266 be->be_flags |= SLAP_BFLAG_MONITOR;
268 dn.bv_val = SLAPD_MONITOR_DN;
269 dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
271 rc = dnNormalize2( NULL, &dn, &ndn );
272 if( rc != LDAP_SUCCESS ) {
274 LDAP_LOG( OPERATION, CRIT,
275 "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n" , 0, 0, 0 );
277 Debug( LDAP_DEBUG_ANY,
278 "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n",
284 ber_dupbv( &bv[0], &dn );
285 ber_bvarray_add( &be->be_suffix, &bv[0] );
286 ber_bvarray_add( &be->be_nsuffix, &ndn );
288 mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
289 ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
291 if ( slap_str2ad( "description", &monitor_ad_desc, &text ) ) {
293 LDAP_LOG( OPERATION, CRIT,
294 "monitor_back_db_init: %s\n", text, 0, 0 );
296 Debug( LDAP_DEBUG_ANY,
297 "monitor_subsys_backend_init: %s\n%s%s",
304 * Create all the subsystem specific entries
307 for ( i = 0; monitor_subsys[ i ].mss_name != NULL; i++ ) {
308 int len = strlen( monitor_subsys[ i ].mss_name );
312 dn.bv_len = len + sizeof( "cn=" ) - 1;
313 dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
314 strcpy( dn.bv_val, "cn=" );
315 strcat( dn.bv_val, monitor_subsys[ i ].mss_name );
316 rc = dnPretty2( NULL, &dn, &monitor_subsys[ i ].mss_rdn );
318 if ( rc != LDAP_SUCCESS ) {
320 LDAP_LOG( OPERATION, CRIT,
321 "monitor RDN \"%s\" is invalid\n",
324 Debug( LDAP_DEBUG_ANY,
325 "monitor RDN \"%s\" is invalid\n",
331 dn.bv_len += sizeof( SLAPD_MONITOR_DN ); /* 1 for the , */
332 dn.bv_val = ch_malloc( dn.bv_len + 1 );
333 strcpy( dn.bv_val , monitor_subsys[ i ].mss_rdn.bv_val );
334 strcat( dn.bv_val, "," SLAPD_MONITOR_DN );
335 rc = dnPrettyNormal( NULL, &dn, &monitor_subsys[ i ].mss_dn,
336 &monitor_subsys[ i ].mss_ndn );
338 if ( rc != LDAP_SUCCESS ) {
340 LDAP_LOG( OPERATION, CRIT,
341 "monitor DN \"%s\" is invalid\n",
344 Debug( LDAP_DEBUG_ANY,
345 "monitor DN \"%s\" is invalid\n",
351 snprintf( buf, sizeof( buf ),
353 SLAPD_MONITOR_OBJECTCLASSES
355 monitor_subsys[ i ].mss_dn.bv_val,
356 monitor_subsys[ i ].mss_name );
358 e = str2entry( buf );
362 LDAP_LOG( OPERATION, CRIT,
363 "unable to create '%s' entry\n",
364 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
366 Debug( LDAP_DEBUG_ANY,
367 "unable to create '%s' entry\n",
368 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
373 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
374 e->e_private = ( void * )mp;
375 mp->mp_info = &monitor_subsys[ i ];
376 mp->mp_children = NULL;
378 mp->mp_flags = monitor_subsys[ i ].mss_flags;
380 if ( monitor_cache_add( mi, e ) ) {
382 LDAP_LOG( OPERATION, CRIT,
383 "unable to add entry '%s' to cache\n",
384 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
386 Debug( LDAP_DEBUG_ANY,
387 "unable to add entry '%s' to cache\n",
388 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
397 * creates the "cn=Monitor" entry
399 snprintf( buf, sizeof( buf ),
400 "dn: " SLAPD_MONITOR_DN "\n"
402 "objectClass: monitor\n"
403 "objectClass: extensibleObject\n"
404 "structuralObjectClass: monitor\n"
407 e = str2entry( buf );
410 LDAP_LOG( OPERATION, CRIT,
411 "unable to create '%s' entry\n",
412 SLAPD_MONITOR_DN, 0, 0 );
414 Debug( LDAP_DEBUG_ANY,
415 "unable to create '%s' entry\n%s%s",
416 SLAPD_MONITOR_DN, "", "" );
421 bv[0].bv_val = (char *) Versionstr;
422 end_of_line = strchr( Versionstr, '\n' );
424 bv[0].bv_len = end_of_line - Versionstr;
426 bv[0].bv_len = strlen( Versionstr );
428 if ( attr_mergeit( e, monitor_ad_desc, bv ) ) {
430 LDAP_LOG( OPERATION, CRIT,
431 "unable to add description to '%s' entry\n",
432 SLAPD_MONITOR_DN, 0, 0 );
434 Debug( LDAP_DEBUG_ANY,
435 "unable to add description to '%s' entry\n%s%s",
436 SLAPD_MONITOR_DN, "", "" );
441 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
442 e->e_private = ( void * )mp;
445 mp->mp_children = e_tmp;
448 if ( monitor_cache_add( mi, e ) ) {
450 LDAP_LOG( OPERATION, CRIT,
451 "unable to add entry '%s' to cache\n",
452 SLAPD_MONITOR_DN, 0, 0 );
454 Debug( LDAP_DEBUG_ANY,
455 "unable to add entry '%s' to cache\n%s%s",
456 SLAPD_MONITOR_DN, "", "" );
467 monitor_back_db_open(
471 struct monitorsubsys *ms;
476 * opens the monitor backend
478 for ( ms = monitor_subsys; ms->mss_name != NULL; ms++ ) {
479 if ( ms->mss_init && ( *ms->mss_init )( be ) ) {
497 * eventually, will hold backend specific configuration parameters
503 monitor_back_db_config(
512 * eventually, will hold database specific configuration parameters
515 LDAP_LOG( CONFIG, INFO,
516 "line %d of file '%s' will be ignored\n", lineno, fname, 0 );
518 Debug( LDAP_DEBUG_CONFIG,
519 "line %d of file '%s' will be ignored\n%s", lineno, fname, "" );
525 monitor_back_db_destroy(
530 * FIXME: destroys all the data