1 /* init.c - initialize monitor backend */
3 * Copyright 1998-2002 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>
40 #include "back-monitor.h"
43 * used by many functions to add description to entries
45 AttributeDescription *monitor_ad_desc = NULL;
46 BackendDB *be_monitor = NULL;
51 struct monitorsubsys monitor_subsys[] = {
53 SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,
54 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
55 MONITOR_F_PERSISTENT_CH,
56 monitor_subsys_listener_init,
61 SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,
62 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
63 MONITOR_F_PERSISTENT_CH,
64 monitor_subsys_database_init,
69 SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME,
70 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
71 MONITOR_F_PERSISTENT_CH,
72 monitor_subsys_backend_init,
77 SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,
78 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
80 monitor_subsys_thread_init,
81 monitor_subsys_thread_update,
85 SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,
86 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
93 SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
94 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
101 SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
102 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
103 MONITOR_F_VOLATILE_CH,
104 monitor_subsys_conn_init,
105 monitor_subsys_conn_update,
106 monitor_subsys_conn_create,
109 SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
110 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
113 monitor_subsys_readw_update,
117 SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
118 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
121 monitor_subsys_writew_update,
125 SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
126 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
128 monitor_subsys_log_init,
131 monitor_subsys_log_modify
133 SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
134 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
135 MONITOR_F_PERSISTENT_CH,
136 monitor_subsys_ops_init,
137 monitor_subsys_ops_update,
141 SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
142 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
143 MONITOR_F_PERSISTENT_CH,
144 monitor_subsys_sent_init,
145 monitor_subsys_sent_update,
149 SLAPD_MONITOR_TIME, SLAPD_MONITOR_TIME_NAME,
150 { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
151 MONITOR_F_PERSISTENT_CH,
152 monitor_subsys_time_init,
153 monitor_subsys_time_update,
160 monitor_back_initialize(
164 static char *controls[] = {
165 LDAP_CONTROL_MANAGEDSAIT,
166 LDAP_CONTROL_VALUESRETURNFILTER,
170 bi->bi_controls = controls;
173 bi->bi_open = monitor_back_open;
174 bi->bi_config = monitor_back_config;
178 bi->bi_db_init = monitor_back_db_init;
179 bi->bi_db_config = monitor_back_db_config;
182 bi->bi_db_destroy = monitor_back_db_destroy;
184 bi->bi_op_bind = monitor_back_bind;
185 bi->bi_op_unbind = 0;
186 bi->bi_op_search = monitor_back_search;
187 bi->bi_op_compare = monitor_back_compare;
188 bi->bi_op_modify = monitor_back_modify;
189 bi->bi_op_modrdn = 0;
191 bi->bi_op_delete = 0;
192 bi->bi_op_abandon = 0;
196 bi->bi_entry_release_rw = 0;
197 bi->bi_acl_group = 0;
198 bi->bi_acl_attribute = 0;
199 bi->bi_chk_referrals = 0;
200 bi->bi_operational = monitor_back_operational;
203 * hooks for slap tools
205 bi->bi_tool_entry_open = 0;
206 bi->bi_tool_entry_close = 0;
207 bi->bi_tool_entry_first = 0;
208 bi->bi_tool_entry_next = 0;
209 bi->bi_tool_entry_get = 0;
210 bi->bi_tool_entry_put = 0;
211 bi->bi_tool_entry_reindex = 0;
212 bi->bi_tool_sync = 0;
214 bi->bi_connection_init = 0;
215 bi->bi_connection_destroy = 0;
221 monitor_back_db_init(
225 struct monitorinfo *mi;
227 struct monitorentrypriv *mp;
229 char buf[1024], *end_of_line;
230 struct berval dn, ndn;
235 * database monitor can be defined once only
239 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
240 "only one monitor backend is allowed\n" ));
242 Debug( LDAP_DEBUG_ANY,
243 "only one monitor backend is allowed\n%s%s%s",
250 /* indicate system schema supported */
251 be->be_flags |= SLAP_BFLAG_MONITOR;
253 dn.bv_val = SLAPD_MONITOR_DN;
254 dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
256 rc = dnNormalize2( NULL, &dn, &ndn );
257 if( rc != LDAP_SUCCESS ) {
259 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
260 "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n" ));
262 Debug( LDAP_DEBUG_ANY,
263 "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n",
269 ber_dupbv( &bv[0], &dn );
270 ber_bvarray_add( &be->be_suffix, &bv[0] );
271 ber_bvarray_add( &be->be_nsuffix, &ndn );
273 mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
274 ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
276 if ( slap_str2ad( "description", &monitor_ad_desc, &text ) ) {
278 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
279 "monitor_back_db_init: %s\n", text ));
281 Debug( LDAP_DEBUG_ANY,
282 "monitor_subsys_backend_init: %s\n%s%s",
289 * Create all the subsystem specific entries
292 for ( i = 0; monitor_subsys[ i ].mss_name != NULL; i++ ) {
293 int len = strlen( monitor_subsys[ i ].mss_name );
297 dn.bv_len = len + sizeof( "cn=" ) - 1;
298 dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
299 strcpy( dn.bv_val, "cn=" );
300 strcat( dn.bv_val, monitor_subsys[ i ].mss_name );
301 rc = dnPretty2( NULL, &dn, &monitor_subsys[ i ].mss_rdn );
303 if ( rc != LDAP_SUCCESS ) {
305 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
306 "monitor RDN \"%s\" is invalid\n",
309 Debug( LDAP_DEBUG_ANY,
310 "monitor RDN \"%s\" is invalid\n",
316 dn.bv_len += sizeof( SLAPD_MONITOR_DN ); /* 1 for the , */
317 dn.bv_val = ch_malloc( dn.bv_len + 1 );
318 strcpy( dn.bv_val , monitor_subsys[ i ].mss_rdn.bv_val );
319 strcat( dn.bv_val, "," SLAPD_MONITOR_DN );
320 rc = dnPrettyNormal( NULL, &dn, &monitor_subsys[ i ].mss_dn,
321 &monitor_subsys[ i ].mss_ndn );
323 if ( rc != LDAP_SUCCESS ) {
325 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
326 "monitor DN \"%s\" is invalid\n",
329 Debug( LDAP_DEBUG_ANY,
330 "monitor DN \"%s\" is invalid\n",
336 snprintf( buf, sizeof( buf ),
338 SLAPD_MONITOR_OBJECTCLASSES
340 monitor_subsys[ i ].mss_dn.bv_val,
341 monitor_subsys[ i ].mss_name );
343 e = str2entry( buf );
347 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
348 "unable to create '%s' entry\n",
349 monitor_subsys[ i ].mss_dn.bv_val ));
351 Debug( LDAP_DEBUG_ANY,
352 "unable to create '%s' entry\n",
353 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
358 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
359 e->e_private = ( void * )mp;
360 mp->mp_info = &monitor_subsys[ i ];
361 mp->mp_children = NULL;
363 mp->mp_flags = monitor_subsys[ i ].mss_flags;
365 if ( monitor_cache_add( mi, e ) ) {
367 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
368 "unable to add entry '%s' to cache\n",
369 monitor_subsys[ i ].mss_dn.bv_val ));
371 Debug( LDAP_DEBUG_ANY,
372 "unable to add entry '%s' to cache\n",
373 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
382 * creates the "cn=Monitor" entry
384 snprintf( buf, sizeof( buf ),
385 "dn: " SLAPD_MONITOR_DN "\n"
387 "objectClass: monitor\n"
388 "objectClass: extensibleObject\n"
389 "structuralObjectClass: monitor\n"
392 e = str2entry( buf );
395 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
396 "unable to create '%s' entry\n",
399 Debug( LDAP_DEBUG_ANY,
400 "unable to create '%s' entry\n%s%s",
401 SLAPD_MONITOR_DN, "", "" );
406 bv[0].bv_val = (char *) Versionstr;
407 end_of_line = strchr( Versionstr, '\n' );
409 bv[0].bv_len = end_of_line - Versionstr;
411 bv[0].bv_len = strlen( Versionstr );
413 if ( attr_merge( e, monitor_ad_desc, bv ) ) {
415 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
416 "unable to add description to '%s' entry\n",
419 Debug( LDAP_DEBUG_ANY,
420 "unable to add description to '%s' entry\n%s%s",
421 SLAPD_MONITOR_DN, "", "" );
426 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
427 e->e_private = ( void * )mp;
430 mp->mp_children = e_tmp;
433 if ( monitor_cache_add( mi, e ) ) {
435 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
436 "unable to add entry '%s' to cache\n",
439 Debug( LDAP_DEBUG_ANY,
440 "unable to add entry '%s' to cache\n%s%s",
441 SLAPD_MONITOR_DN, "", "" );
457 struct monitorsubsys *ms;
458 struct berval dn = { sizeof(SLAPD_MONITOR_DN)-1, SLAPD_MONITOR_DN };
463 * adds the monitor backend
465 rc = dnNormalize2( NULL, &dn, &ndn );
466 if( rc != LDAP_SUCCESS ) {
468 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
469 "monitor DN \"" SLAPD_MONITOR_DN "\" is invalid\n" ));
471 Debug( LDAP_DEBUG_ANY,
472 "monitor DN \"" SLAPD_MONITOR_DN "\" is invalid\n",
478 be = select_backend( &ndn , 0, 0 );
483 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
484 "unable to get monitor backend\n" ));
486 Debug( LDAP_DEBUG_ANY,
487 "unable to get monitor backend\n", 0, 0, 0 );
492 for ( ms = monitor_subsys; ms->mss_name != NULL; ms++ ) {
493 if ( ms->mss_init && ( *ms->mss_init )( be ) ) {
511 * eventually, will hold backend specific configuration parameters
517 monitor_back_db_config(
526 LDAP_LOG(( "config", LDAP_LEVEL_INFO,
527 "line %d of file '%s' will be ignored\n", lineno, fname ));
529 Debug( LDAP_DEBUG_CONFIG,
530 "line %d of file '%s' will be ignored\n%s", lineno, fname, "" );
536 monitor_back_db_destroy(
541 * FIXME: destroys all the data