git.sur5r.net Git - openldap/blob - servers/slapd/back-monitor/database.c

   1 /* database.c - deals with database subsystem */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2001-2004 The OpenLDAP Foundation.
   6  * Portions Copyright 2001-2003 Pierangelo Masarati.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Pierangelo Masarati for inclusion
  19  * in OpenLDAP Software.
  20  */
  21
  22 #include "portable.h"
  23
  24 #include <stdio.h>
  25 #include <ac/string.h>
  26
  27 #include "slap.h"
  28 #include "back-monitor.h"
  29
  30 #if defined(LDAP_SLAPI)
  31 #include "slapi.h"
  32 static int monitor_back_add_plugin( Backend *be, Entry *e );
  33 #endif /* defined(LDAP_SLAPI) */
  34
  35 #if defined(SLAPD_LDAP)
  36 #include "../back-ldap/back-ldap.h"
  37 #endif /* defined(SLAPD_LDAP) */
  38
  39 int
  40 monitor_subsys_database_init(
  41         BackendDB       *be
  42 )
  43 {
  44         struct monitorinfo      *mi;
  45         Entry                   *e, *e_database, *e_tmp;
  46         int                     i;
  47         struct monitorentrypriv *mp;
  48
  49         assert( be != NULL );
  50
  51         mi = ( struct monitorinfo * )be->be_private;
  52
  53         if ( monitor_cache_get( mi,
  54                                 &monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
  55                                 &e_database ) ) {
  56 #ifdef NEW_LOGGING
  57                 LDAP_LOG( OPERATION, CRIT,
  58                         "monitor_subsys_database_init: "
  59                         "unable to get entry '%s'\n",
  60                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0, 0 );
  61 #else
  62                 Debug( LDAP_DEBUG_ANY,
  63                         "monitor_subsys_database_init: "
  64                         "unable to get entry '%s'\n%s%s",
  65                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
  66                         "", "" );
  67 #endif
  68                 return( -1 );
  69         }
  70
  71         e_tmp = NULL;
  72         for ( i = nBackendDB; i--; ) {
  73                 char            buf[ BACKMONITOR_BUFSIZE ];
  74                 int             j;
  75                 slap_overinfo   *oi = NULL;
  76
  77                 be = &backendDB[i];
  78
  79                 if ( strcmp( be->bd_info->bi_type, "over" ) == 0 ) {
  80                         oi = (slap_overinfo *)be->bd_info;
  81
  82                         be = &oi->oi_bd;
  83                 }
  84
  85                 /* Subordinates are not exposed as their own naming context */
  86                 if ( SLAP_GLUE_SUBORDINATE( be ) ) {
  87                         continue;
  88                 }
  89
  90                 snprintf( buf, sizeof( buf ),
  91                                 "dn: cn=Database %d,%s\n"
  92                                 "objectClass: %s\n"
  93                                 "structuralObjectClass: %s\n"
  94                                 "cn: Database %d\n"
  95                                 "description: This object contains the type of the database.\n"
  96                                 "%s: %s\n"
  97                                 "createTimestamp: %s\n"
  98                                 "modifyTimestamp: %s\n",
  99                                 i,
 100                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
 101                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 102                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 103                                 i,
 104                                 mi->mi_ad_monitoredInfo->ad_cname.bv_val,
 105                                 be->bd_info->bi_type,
 106                                 mi->mi_startTime.bv_val,
 107                                 mi->mi_startTime.bv_val );
 108
 109                 e = str2entry( buf );
 110                 if ( e == NULL ) {
 111 #ifdef NEW_LOGGING
 112                         LDAP_LOG( OPERATION, CRIT,
 113                                 "monitor_subsys_database_init: "
 114                                 "unable to create entry 'cn=Database %d,%s'\n",
 115                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 116 #else
 117                         Debug( LDAP_DEBUG_ANY,
 118                                 "monitor_subsys_database_init: "
 119                                 "unable to create entry 'cn=Database %d,%s'\n%s",
 120                                 i,
 121                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 122                                 "" );
 123 #endif
 124                         return( -1 );
 125                 }
 126
 127                 if ( be->be_flags & SLAP_BFLAG_MONITOR ) {
 128                         attr_merge( e, slap_schema.si_ad_monitorContext,
 129                                         be->be_suffix, be->be_nsuffix );
 130                         attr_merge( e_database, slap_schema.si_ad_monitorContext,
 131                                         be->be_suffix, be->be_nsuffix );
 132                 } else {
 133                         attr_merge( e, slap_schema.si_ad_namingContexts,
 134                                         be->be_suffix, be->be_nsuffix );
 135                         attr_merge( e_database, slap_schema.si_ad_namingContexts,
 136                                         be->be_suffix, be->be_nsuffix );
 137                 }
 138
 139                 if ( oi != NULL ) {
 140                         slap_overinst *on = oi->oi_list;
 141
 142                         for ( ; on; on = on->on_next ) {
 143                                 struct berval           bv;
 144                                 slap_overinst           *on2;
 145
 146                                 bv.bv_val = on->on_bi.bi_type;
 147                                 bv.bv_len = strlen( bv.bv_val );
 148                                 attr_merge_normalize_one( e, mi->mi_ad_monitorOverlay,
 149                                                 &bv, NULL );
 150
 151                                 for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
 152                                         if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
 153                                                 break;
 154                                         }
 155                                 }
 156                                 assert( on2 );
 157
 158                                 snprintf( buf, sizeof( buf ),
 159                                         "cn=Overlay %d,%s",
 160                                         j, monitor_subsys[SLAPD_MONITOR_OVERLAY].mss_dn.bv_val );
 161                                 bv.bv_val = buf;
 162                                 bv.bv_len = strlen( buf );
 163                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 164                                                 &bv, NULL );
 165                         }
 166                 }
 167
 168 #if defined(SLAPD_LDAP)
 169                 if ( strcmp( be->bd_info->bi_type, "ldap" ) == 0 ) {
 170                         struct ldapinfo         *li = (struct ldapinfo *)be->be_private;
 171                         struct berval           bv;
 172
 173                         bv.bv_val = li->url;
 174                         bv.bv_len = strlen( bv.bv_val );
 175                         attr_merge_normalize_one( e, mi->mi_ad_labeledURI,
 176                                         &bv, NULL );
 177                 }
 178 #endif /* defined(SLAPD_LDAP) */
 179
 180                 for ( j = nBackendInfo; j--; ) {
 181                         if ( backendInfo[ j ].bi_type == be->bd_info->bi_type ) {
 182                                 struct berval           bv;
 183
 184                                 snprintf( buf, sizeof( buf ),
 185                                         "cn=Backend %d,%s",
 186                                         j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
 187                                 bv.bv_val = buf;
 188                                 bv.bv_len = strlen( buf );
 189                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 190                                                 &bv, NULL );
 191                                 break;
 192                         }
 193                 }
 194                 /* we must find it! */
 195                 assert( j >= 0 );
 196
 197                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 198                 e->e_private = ( void * )mp;
 199                 mp->mp_next = e_tmp;
 200                 mp->mp_children = NULL;
 201                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 202                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 203                         | MONITOR_F_SUB;
 204
 205                 if ( monitor_cache_add( mi, e ) ) {
 206 #ifdef NEW_LOGGING
 207                         LDAP_LOG( OPERATION, CRIT,
 208                                 "monitor_subsys_database_init: "
 209                                 "unable to add entry 'cn=Database %d,%s'\n",
 210                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 211 #else
 212                         Debug( LDAP_DEBUG_ANY,
 213                                 "monitor_subsys_database_init: "
 214                                 "unable to add entry 'cn=Database %d,%s'\n",
 215                                 i,
 216                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 217                                 0 );
 218 #endif
 219                         return( -1 );
 220                 }
 221
 222 #if defined(LDAP_SLAPI)
 223                 monitor_back_add_plugin( be, e );
 224 #endif /* defined(LDAP_SLAPI) */
 225
 226                 e_tmp = e;
 227         }
 228
 229         mp = ( struct monitorentrypriv * )e_database->e_private;
 230         mp->mp_children = e_tmp;
 231
 232         monitor_cache_release( mi, e_database );
 233
 234         return( 0 );
 235 }
 236
 237 #if defined(LDAP_SLAPI)
 238 static int
 239 monitor_back_add_plugin( Backend *be, Entry *e_database )
 240 {
 241         Slapi_PBlock            *pCurrentPB;
 242         int                     i, rc = LDAP_SUCCESS;
 243         struct monitorinfo      *mi = ( struct monitorinfo * )be->be_private;
 244
 245         if ( slapi_int_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
 246                 /*
 247                  * LDAP_OTHER is returned if no plugins are installed
 248                  */
 249                 rc = LDAP_OTHER;
 250                 goto done;
 251         }
 252
 253         i = 0;
 254         do {
 255                 Slapi_PluginDesc        *srchdesc;
 256                 char                    buf[ BACKMONITOR_BUFSIZE ];
 257                 struct berval           bv;
 258
 259                 rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
 260                                 &srchdesc );
 261                 if ( rc != LDAP_SUCCESS ) {
 262                         goto done;
 263                 }
 264
 265                 snprintf( buf, sizeof(buf),
 266                                 "plugin %d name: %s; "
 267                                 "vendor: %s; "
 268                                 "version: %s; "
 269                                 "description: %s",
 270                                 i,
 271                                 srchdesc->spd_id,
 272                                 srchdesc->spd_vendor,
 273                                 srchdesc->spd_version,
 274                                 srchdesc->spd_description );
 275
 276                 bv.bv_val = buf;
 277                 bv.bv_len = strlen( buf );
 278                 attr_merge_normalize_one( e_database,
 279                                 mi->mi_ad_monitoredInfo, &bv, NULL );
 280
 281                 i++;
 282
 283         } while ( ( slapi_int_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
 284                         && ( pCurrentPB != NULL ) );
 285
 286 done:
 287         return rc;
 288 }
 289 #endif /* defined(LDAP_SLAPI) */