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                 BackendInfo     *bi;
  77
  78                 be = &backendDB[i];
  79
  80                 bi = be->bd_info;
  81
  82                 if ( strcmp( be->bd_info->bi_type, "over" ) == 0 ) {
  83                         oi = (slap_overinfo *)be->bd_info;
  84                         bi = oi->oi_orig;
  85                 }
  86
  87                 /* Subordinates are not exposed as their own naming context */
  88                 if ( SLAP_GLUE_SUBORDINATE( be ) ) {
  89                         continue;
  90                 }
  91
  92                 snprintf( buf, sizeof( buf ),
  93                                 "dn: cn=Database %d,%s\n"
  94                                 "objectClass: %s\n"
  95                                 "structuralObjectClass: %s\n"
  96                                 "cn: Database %d\n"
  97                                 "description: This object contains the type of the database.\n"
  98                                 "%s: %s\n"
  99                                 "createTimestamp: %s\n"
 100                                 "modifyTimestamp: %s\n",
 101                                 i,
 102                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
 103                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 104                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 105                                 i,
 106                                 mi->mi_ad_monitoredInfo->ad_cname.bv_val,
 107                                 bi->bi_type,
 108                                 mi->mi_startTime.bv_val,
 109                                 mi->mi_startTime.bv_val );
 110
 111                 e = str2entry( buf );
 112                 if ( e == NULL ) {
 113 #ifdef NEW_LOGGING
 114                         LDAP_LOG( OPERATION, CRIT,
 115                                 "monitor_subsys_database_init: "
 116                                 "unable to create entry 'cn=Database %d,%s'\n",
 117                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 118 #else
 119                         Debug( LDAP_DEBUG_ANY,
 120                                 "monitor_subsys_database_init: "
 121                                 "unable to create entry 'cn=Database %d,%s'\n%s",
 122                                 i,
 123                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 124                                 "" );
 125 #endif
 126                         return( -1 );
 127                 }
 128
 129                 if ( SLAP_MONITOR(be) ) {
 130                         attr_merge( e, slap_schema.si_ad_monitorContext,
 131                                         be->be_suffix, be->be_nsuffix );
 132                         attr_merge( e_database, slap_schema.si_ad_monitorContext,
 133                                         be->be_suffix, be->be_nsuffix );
 134                 } else {
 135                         attr_merge( e, slap_schema.si_ad_namingContexts,
 136                                         be->be_suffix, be->be_nsuffix );
 137                         attr_merge( e_database, slap_schema.si_ad_namingContexts,
 138                                         be->be_suffix, be->be_nsuffix );
 139                 }
 140
 141                 if ( oi != NULL ) {
 142                         slap_overinst *on = oi->oi_list;
 143
 144                         for ( ; on; on = on->on_next ) {
 145                                 struct berval           bv;
 146                                 slap_overinst           *on2;
 147
 148                                 bv.bv_val = on->on_bi.bi_type;
 149                                 bv.bv_len = strlen( bv.bv_val );
 150                                 attr_merge_normalize_one( e, mi->mi_ad_monitorOverlay,
 151                                                 &bv, NULL );
 152
 153                                 for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
 154                                         if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
 155                                                 break;
 156                                         }
 157                                 }
 158                                 assert( on2 );
 159
 160                                 snprintf( buf, sizeof( buf ),
 161                                         "cn=Overlay %d,%s",
 162                                         j, monitor_subsys[SLAPD_MONITOR_OVERLAY].mss_dn.bv_val );
 163                                 bv.bv_val = buf;
 164                                 bv.bv_len = strlen( buf );
 165                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 166                                                 &bv, NULL );
 167                         }
 168                 }
 169
 170 #if defined(SLAPD_LDAP)
 171                 if ( strcmp( bi->bi_type, "ldap" ) == 0 ) {
 172                         struct ldapinfo         *li = (struct ldapinfo *)be->be_private;
 173                         struct berval           bv;
 174
 175                         bv.bv_val = li->url;
 176                         bv.bv_len = strlen( bv.bv_val );
 177                         attr_merge_normalize_one( e, mi->mi_ad_labeledURI,
 178                                         &bv, NULL );
 179                 }
 180 #endif /* defined(SLAPD_LDAP) */
 181
 182                 for ( j = nBackendInfo; j--; ) {
 183                         if ( backendInfo[ j ].bi_type == bi->bi_type ) {
 184                                 struct berval           bv;
 185
 186                                 snprintf( buf, sizeof( buf ),
 187                                         "cn=Backend %d,%s",
 188                                         j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
 189                                 bv.bv_val = buf;
 190                                 bv.bv_len = strlen( buf );
 191                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 192                                                 &bv, NULL );
 193                                 break;
 194                         }
 195                 }
 196                 /* we must find it! */
 197                 assert( j >= 0 );
 198
 199                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 200                 e->e_private = ( void * )mp;
 201                 mp->mp_next = e_tmp;
 202                 mp->mp_children = NULL;
 203                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 204                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 205                         | MONITOR_F_SUB;
 206
 207                 if ( monitor_cache_add( mi, e ) ) {
 208 #ifdef NEW_LOGGING
 209                         LDAP_LOG( OPERATION, CRIT,
 210                                 "monitor_subsys_database_init: "
 211                                 "unable to add entry 'cn=Database %d,%s'\n",
 212                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 213 #else
 214                         Debug( LDAP_DEBUG_ANY,
 215                                 "monitor_subsys_database_init: "
 216                                 "unable to add entry 'cn=Database %d,%s'\n",
 217                                 i,
 218                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 219                                 0 );
 220 #endif
 221                         return( -1 );
 222                 }
 223
 224 #if defined(LDAP_SLAPI)
 225                 monitor_back_add_plugin( be, e );
 226 #endif /* defined(LDAP_SLAPI) */
 227
 228                 e_tmp = e;
 229         }
 230
 231         mp = ( struct monitorentrypriv * )e_database->e_private;
 232         mp->mp_children = e_tmp;
 233
 234         monitor_cache_release( mi, e_database );
 235
 236         return( 0 );
 237 }
 238
 239 #if defined(LDAP_SLAPI)
 240 static int
 241 monitor_back_add_plugin( Backend *be, Entry *e_database )
 242 {
 243         Slapi_PBlock            *pCurrentPB;
 244         int                     i, rc = LDAP_SUCCESS;
 245         struct monitorinfo      *mi = ( struct monitorinfo * )be->be_private;
 246
 247         if ( slapi_int_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
 248                 /*
 249                  * LDAP_OTHER is returned if no plugins are installed
 250                  */
 251                 rc = LDAP_OTHER;
 252                 goto done;
 253         }
 254
 255         i = 0;
 256         do {
 257                 Slapi_PluginDesc        *srchdesc;
 258                 char                    buf[ BACKMONITOR_BUFSIZE ];
 259                 struct berval           bv;
 260
 261                 rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
 262                                 &srchdesc );
 263                 if ( rc != LDAP_SUCCESS ) {
 264                         goto done;
 265                 }
 266
 267                 snprintf( buf, sizeof(buf),
 268                                 "plugin %d name: %s; "
 269                                 "vendor: %s; "
 270                                 "version: %s; "
 271                                 "description: %s",
 272                                 i,
 273                                 srchdesc->spd_id,
 274                                 srchdesc->spd_vendor,
 275                                 srchdesc->spd_version,
 276                                 srchdesc->spd_description );
 277
 278                 bv.bv_val = buf;
 279                 bv.bv_len = strlen( buf );
 280                 attr_merge_normalize_one( e_database,
 281                                 mi->mi_ad_monitoredInfo, &bv, NULL );
 282
 283                 i++;
 284
 285         } while ( ( slapi_int_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
 286                         && ( pCurrentPB != NULL ) );
 287
 288 done:
 289         return rc;
 290 }
 291 #endif /* defined(LDAP_SLAPI) */