1 /* init.c - initialize monitor backend */
3 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright 2001 The OpenLDAP Foundation, All Rights Reserved.
8 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
10 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
12 * This work has beed deveolped for the OpenLDAP Foundation
13 * in the hope that it may be useful to the Open Source community,
14 * but WITHOUT ANY WARRANTY.
16 * Permission is granted to anyone to use this software for any purpose
17 * on any computer system, and to alter it and redistribute it, subject
18 * to the following restrictions:
20 * 1. The author and SysNet s.n.c. are not responsible for the consequences
21 * of use of this software, no matter how awful, even if they arise from
24 * 2. The origin of this software must not be misrepresented, either by
25 * explicit claim or by omission. Since few users ever read sources,
26 * credits should appear in the documentation.
28 * 3. Altered versions must be plainly marked as such, and must not be
29 * misrepresented as being the original software. Since few users
30 * ever read sources, credits should appear in the documentation.
31 * SysNet s.n.c. cannot be responsible for the consequences of the
34 * 4. This notice may not be removed or altered.
40 #include <ac/string.h>
43 #include "back-monitor.h"
46 * used by many functions to add description to entries
48 AttributeDescription *monitor_ad_desc = NULL;
53 struct monitorsubsys monitor_subsys[] = {
55 SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,
63 SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,
65 MONITOR_F_PERSISTENT_CH,
66 monitor_subsys_database_init,
71 SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME,
73 MONITOR_F_PERSISTENT_CH,
74 monitor_subsys_backend_init,
79 SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,
82 monitor_subsys_thread_init,
83 monitor_subsys_thread_update,
87 SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,
95 SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
103 SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
105 MONITOR_F_VOLATILE_CH,
106 monitor_subsys_conn_init,
107 monitor_subsys_conn_update,
108 monitor_subsys_conn_create,
111 SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
115 monitor_subsys_readw_update,
119 SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
123 monitor_subsys_writew_update,
127 SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
130 monitor_subsys_log_init,
133 monitor_subsys_log_modify
135 SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
138 monitor_subsys_ops_init,
139 monitor_subsys_ops_update,
143 SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
146 monitor_subsys_sent_init,
147 monitor_subsys_sent_update,
154 monitor_back_initialize(
158 static char *controls[] = {
159 LDAP_CONTROL_MANAGEDSAIT,
163 bi->bi_controls = controls;
166 bi->bi_open = monitor_back_open;
167 bi->bi_config = monitor_back_config;
171 bi->bi_db_init = monitor_back_db_init;
172 bi->bi_db_config = monitor_back_db_config;
175 bi->bi_db_destroy = monitor_back_db_destroy;
177 bi->bi_op_bind = monitor_back_bind;
178 bi->bi_op_unbind = 0;
179 bi->bi_op_search = monitor_back_search;
180 bi->bi_op_compare = monitor_back_compare;
181 bi->bi_op_modify = monitor_back_modify;
182 bi->bi_op_modrdn = 0;
184 bi->bi_op_delete = 0;
185 bi->bi_op_abandon = 0;
189 bi->bi_entry_release_rw = 0;
190 bi->bi_acl_group = 0;
191 bi->bi_acl_attribute = 0;
192 bi->bi_chk_referrals = 0;
193 bi->bi_operational = monitor_back_operational;
196 * hooks for slap tools
198 bi->bi_tool_entry_open = 0;
199 bi->bi_tool_entry_close = 0;
200 bi->bi_tool_entry_first = 0;
201 bi->bi_tool_entry_next = 0;
202 bi->bi_tool_entry_get = 0;
203 bi->bi_tool_entry_put = 0;
204 bi->bi_tool_entry_reindex = 0;
205 bi->bi_tool_sync = 0;
207 bi->bi_connection_init = 0;
208 bi->bi_connection_destroy = 0;
214 monitor_back_db_init(
218 struct monitorinfo *mi;
220 struct monitorentrypriv *mp;
222 char buf[1024], *end_of_line;
223 struct berval dn, *ndn;
225 struct berval val, *bv[2] = { &val, NULL };
228 * database monitor can be defined once only
230 static int monitor_defined = 0;
232 if ( monitor_defined ) {
234 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
235 "only one monitor backend is allowed\n" ));
237 Debug( LDAP_DEBUG_ANY,
238 "only one monitor backend is allowed\n%s%s%s",
246 dn.bv_val = SLAPD_MONITOR_DN;
247 dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
249 rc = dnNormalize( NULL, &dn, &ndn );
250 if( rc != LDAP_SUCCESS ) {
252 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
253 "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n" ));
255 Debug( LDAP_DEBUG_ANY,
256 "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n",
262 ber_bvecadd( &be->be_suffix, ber_bvdup( &dn ) );
263 ber_bvecadd( &be->be_nsuffix, ndn );
265 mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
266 ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
268 if ( slap_str2ad( "description", &monitor_ad_desc, &text ) ) {
270 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
271 "monitor_back_db_init: %s\n", text ));
273 Debug( LDAP_DEBUG_ANY,
274 "monitor_subsys_backend_init: %s\n%s%s",
281 * Create all the subsystem specific entries
284 for ( i = 0; monitor_subsys[ i ].mss_name != NULL; i++ ) {
285 int len = strlen( monitor_subsys[ i ].mss_name );
289 dn.bv_len = len + sizeof( "cn=" ) - 1;
290 dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
291 strcpy( dn.bv_val, "cn=" );
292 strcat( dn.bv_val, monitor_subsys[ i ].mss_name );
293 rc = dnPretty2( NULL, &dn, &monitor_subsys[ i ].mss_rdn );
295 if ( rc != LDAP_SUCCESS ) {
297 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
298 "monitor RDN \"%s\" is invalid\n",
301 Debug( LDAP_DEBUG_ANY,
302 "monitor RDN \"%s\" is invalid\n",
308 dn.bv_len += sizeof( SLAPD_MONITOR_DN ); /* 1 for the , */
309 dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
310 strcpy( dn.bv_val , monitor_subsys[ i ].mss_rdn->bv_val );
311 strcat( dn.bv_val, "," SLAPD_MONITOR_DN );
312 rc = dnPrettyNormal( NULL, &dn, &monitor_subsys[ i ].mss_dn,
313 &monitor_subsys[ i ].mss_ndn );
315 if ( rc != LDAP_SUCCESS ) {
317 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
318 "monitor DN \"%s\" is invalid\n",
321 Debug( LDAP_DEBUG_ANY,
322 "monitor DN \"%s\" is invalid\n",
328 snprintf( buf, sizeof( buf ),
331 "objectClass: LDAPsubEntry\n"
332 #ifdef SLAPD_MONITORSUBENTRY
333 "objectClass: monitorSubEntry\n"
334 #else /* !SLAPD_MONITORSUBENTRY */
335 "objectClass: extensibleObject\n"
336 #endif /* !SLAPD_MONITORSUBENTRY */
338 monitor_subsys[ i ].mss_dn->bv_val,
339 monitor_subsys[ i ].mss_name );
341 e = str2entry( buf );
345 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
346 "unable to create '%s' entry\n",
347 monitor_subsys[ i ].mss_dn->bv_val ));
349 Debug( LDAP_DEBUG_ANY,
350 "unable to create '%s' entry\n",
351 monitor_subsys[ i ].mss_dn->bv_val, 0, 0 );
356 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
357 e->e_private = ( void * )mp;
358 mp->mp_info = &monitor_subsys[ i ];
359 mp->mp_children = NULL;
361 mp->mp_flags = monitor_subsys[ i ].mss_flags;
363 if ( monitor_cache_add( mi, e ) ) {
365 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
366 "unable to add entry '%s' to cache\n",
367 monitor_subsys[ i ].mss_dn->bv_val ));
369 Debug( LDAP_DEBUG_ANY,
370 "unable to add entry '%s' to cache\n",
371 monitor_subsys[ i ].mss_dn->bv_val, 0, 0 );
380 * creates the "cn=Monitor" entry
382 snprintf( buf, sizeof( buf ),
383 "dn: " SLAPD_MONITOR_DN "\n"
385 "objectClass: LDAPsubEntry\n"
386 #ifdef SLAPD_MONITORSUBENTRY
387 "objectClass: monitorSubEntry\n"
388 #else /* !SLAPD_MONITORSUBENTRY */
389 "objectClass: extensibleObject\n"
390 #endif /* !SLAPD_MONITORSUBENTRY */
393 e = str2entry( buf );
396 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
397 "unable to create '%s' entry\n",
400 Debug( LDAP_DEBUG_ANY,
401 "unable to create '%s' entry\n%s%s",
402 SLAPD_MONITOR_DN, "", "" );
406 val.bv_val = (char *) Versionstr;
407 end_of_line = strchr( Versionstr, '\n' );
409 val.bv_len = end_of_line - Versionstr;
411 val.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_DEBUG_NOTICE,
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