]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-monitor/init.c
Add validation.
[openldap] / servers / slapd / back-monitor / init.c
index 761090a69fa5f49e80a291300e1ad01399180c42..94ab4b675856db93e490f9e4c79fcda392f21731 100644 (file)
@@ -1,12 +1,9 @@
 /* init.c - initialize monitor backend */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 /*
- * Copyright 2001 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
- * 
  * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
  * 
  * This work has beed deveolped for the OpenLDAP Foundation 
 #include "portable.h"
 
 #include <stdio.h>
+#include <ac/string.h>
 
 #include "slap.h"
 #include "back-monitor.h"
 
-/*
- * database monitor can be defined once only
- */
-static int monitor_defined = 0;
-
 /*
  * used by many functions to add description to entries
  */
 AttributeDescription *monitor_ad_desc = NULL;
+BackendDB *be_monitor = NULL;
 
 /*
  * subsystem data
@@ -57,67 +51,108 @@ AttributeDescription *monitor_ad_desc = NULL;
 struct monitorsubsys monitor_subsys[] = {
        { 
                SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,    
-               NULL, NULL, NULL,
-               MONITOR_F_NONE,
-               NULL,   /* init */
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
+               MONITOR_F_PERSISTENT_CH,
+               monitor_subsys_listener_init,
                NULL,   /* update */
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,    
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_PERSISTENT_CH,
                monitor_subsys_database_init,
                NULL,   /* update */
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME, 
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_PERSISTENT_CH,
                monitor_subsys_backend_init,
                NULL,   /* update */
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,        
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_NONE,
-               NULL,   /* init */
+               monitor_subsys_thread_init,
                monitor_subsys_thread_update,
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,    
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_NONE,
                NULL,   /* init */
                NULL,   /* update */
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_NONE,
                NULL,   /* init */
                NULL,   /* update */
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_VOLATILE_CH,
                monitor_subsys_conn_init,
                monitor_subsys_conn_update,
-               monitor_subsys_conn_create
+               monitor_subsys_conn_create,
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_NONE,
                NULL,   /* init */
                monitor_subsys_readw_update,
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
                }, { 
                SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
-               NULL, NULL, NULL,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
                MONITOR_F_NONE,
                NULL,   /* init */
                monitor_subsys_writew_update,
-               NULL    /* create */
+               NULL,   /* create */
+               NULL    /* modify */
+               }, { 
+               SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
+               MONITOR_F_NONE,
+               monitor_subsys_log_init,
+               NULL,   /* update */
+               NULL,   /* create */
+               monitor_subsys_log_modify
+               }, { 
+               SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
+               MONITOR_F_PERSISTENT_CH,
+               monitor_subsys_ops_init,
+               monitor_subsys_ops_update,
+               NULL,   /* create */
+               NULL,   /* modify */
+               }, { 
+               SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
+               MONITOR_F_PERSISTENT_CH,
+               monitor_subsys_sent_init,
+               monitor_subsys_sent_update,
+               NULL,   /* create */
+               NULL,   /* modify */
+               }, { 
+               SLAPD_MONITOR_TIME, SLAPD_MONITOR_TIME_NAME,
+               { 0L, NULL }, { 0L, NULL }, { 0L, NULL },
+               MONITOR_F_PERSISTENT_CH,
+               monitor_subsys_time_init,
+               monitor_subsys_time_update,
+               NULL,   /* create */
+               NULL,   /* modify */
        }, { -1, NULL }
 };
 
@@ -133,46 +168,47 @@ monitor_back_initialize(
 
        bi->bi_controls = controls;
 
-       bi->bi_init = NULL;
+       bi->bi_init = 0;
        bi->bi_open = monitor_back_open;
        bi->bi_config = monitor_back_config;
-       bi->bi_close = NULL;
-       bi->bi_destroy = NULL;
+       bi->bi_close = 0;
+       bi->bi_destroy = 0;
 
        bi->bi_db_init = monitor_back_db_init;
        bi->bi_db_config = monitor_back_db_config;
-       bi->bi_db_open = NULL;
-       bi->bi_db_close = NULL;
+       bi->bi_db_open = 0;
+       bi->bi_db_close = 0;
        bi->bi_db_destroy = monitor_back_db_destroy;
 
-       bi->bi_op_bind = NULL;
-       bi->bi_op_unbind = NULL;
+       bi->bi_op_bind = monitor_back_bind;
+       bi->bi_op_unbind = 0;
        bi->bi_op_search = monitor_back_search;
        bi->bi_op_compare = monitor_back_compare;
-       bi->bi_op_modify = NULL;
-       bi->bi_op_modrdn = NULL;
-       bi->bi_op_add = NULL;
-       bi->bi_op_delete = NULL;
-       bi->bi_op_abandon = monitor_back_abandon;
+       bi->bi_op_modify = monitor_back_modify;
+       bi->bi_op_modrdn = 0;
+       bi->bi_op_add = 0;
+       bi->bi_op_delete = 0;
+       bi->bi_op_abandon = 0;
 
-       bi->bi_extended = NULL;
+       bi->bi_extended = 0;
 
-       bi->bi_entry_release_rw = NULL;
-       bi->bi_acl_group = NULL;
-       bi->bi_acl_attribute = NULL;
-       bi->bi_chk_referrals = NULL;
+       bi->bi_entry_release_rw = 0;
+       bi->bi_acl_group = 0;
+       bi->bi_acl_attribute = 0;
+       bi->bi_chk_referrals = 0;
+       bi->bi_operational = monitor_back_operational;
 
        /*
         * hooks for slap tools
         */
-       bi->bi_tool_entry_open = NULL;
-       bi->bi_tool_entry_close = NULL;
-       bi->bi_tool_entry_first = NULL;
-       bi->bi_tool_entry_next = NULL;
-       bi->bi_tool_entry_get = NULL;
-       bi->bi_tool_entry_put = NULL;
-       bi->bi_tool_entry_reindex = NULL;
-       bi->bi_tool_sync = NULL;
+       bi->bi_tool_entry_open = 0;
+       bi->bi_tool_entry_close = 0;
+       bi->bi_tool_entry_first = 0;
+       bi->bi_tool_entry_next = 0;
+       bi->bi_tool_entry_get = 0;
+       bi->bi_tool_entry_put = 0;
+       bi->bi_tool_entry_reindex = 0;
+       bi->bi_tool_sync = 0;
 
        bi->bi_connection_init = 0;
        bi->bi_connection_destroy = 0;
@@ -188,11 +224,16 @@ monitor_back_db_init(
        struct monitorinfo      *mi;
        Entry                   *e, *e_tmp;
        struct monitorentrypriv *mp;
-       int                     i;
-       char                    buf[1024];
+       int                     i, rc;
+       char                    buf[1024], *end_of_line;
+       struct berval           dn, *ndn;
        const char              *text;
+       struct berval           bv[2];
 
-       if ( monitor_defined ) {
+       /*
+        * database monitor can be defined once only
+        */
+       if ( be_monitor ) {
 #ifdef NEW_LOGGING
                LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
                        "only one monitor backend is allowed\n" ));
@@ -203,10 +244,30 @@ monitor_back_db_init(
 #endif
                return( -1 );
        }
-       monitor_defined++;
+       be_monitor = be;
+
+       /* indicate system schema supported */
+       be->be_flags |= SLAP_BFLAG_MONITOR;
+
+       ndn = NULL;
+       dn.bv_val = SLAPD_MONITOR_DN;
+       dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
+
+       rc = dnNormalize( NULL, &dn, &ndn );
+       if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
+                       "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n" ));
+#else
+               Debug( LDAP_DEBUG_ANY,
+                       "monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n",
+                       0, 0, 0 );
+#endif
+               return -1;
+       }
 
-       charray_add( &be->be_suffix, SLAPD_MONITOR_DN );
-       charray_add( &be->be_nsuffix, SLAPD_MONITOR_NDN );
+       ber_bvecadd( &be->be_suffix, ber_dupbv( NULL, &dn ) );
+       ber_bvecadd( &be->be_nsuffix, ndn );
 
        mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
        ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
@@ -222,38 +283,60 @@ monitor_back_db_init(
 #endif
                return( -1 );
        }
-       
+
+       /*      
+        * Create all the subsystem specific entries
+        */
        e_tmp = NULL;
        for ( i = 0; monitor_subsys[ i ].mss_name != NULL; i++ ) {
-               int len = strlen( monitor_subsys[ i ].mss_name );
-               monitor_subsys[ i ].mss_rdn = ch_calloc( sizeof( char ), 
-                               4 + len );
-               strcpy( monitor_subsys[ i ].mss_rdn, "cn=" );
-               strcat( monitor_subsys[ i ].mss_rdn, 
-                               monitor_subsys[ i ].mss_name );
-
-               monitor_subsys[ i ].mss_dn = ch_calloc( sizeof( char ), 
-                               4 + len + sizeof( SLAPD_MONITOR_DN ) );
-               strcpy( monitor_subsys[ i ].mss_dn, 
-                               monitor_subsys[ i ].mss_rdn );
-               strcat( monitor_subsys[ i ].mss_dn, "," );
-               strcat( monitor_subsys[ i ].mss_dn, SLAPD_MONITOR_DN );
+               int             len = strlen( monitor_subsys[ i ].mss_name );
+               struct berval   dn;
+               int             rc;
+
+               dn.bv_len = len + sizeof( "cn=" ) - 1;
+               dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
+               strcpy( dn.bv_val, "cn=" );
+               strcat( dn.bv_val, monitor_subsys[ i ].mss_name );
+               rc = dnPretty2( NULL, &dn, &monitor_subsys[ i ].mss_rdn );
+               free( dn.bv_val );
+               if ( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
+                               "monitor RDN \"%s\" is invalid\n", 
+                               dn.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_ANY,
+                               "monitor RDN \"%s\" is invalid\n", 
+                               dn.bv_val, 0, 0 );
+#endif
+                       return( -1 );
+               }
 
-               monitor_subsys[ i ].mss_ndn 
-                       = ch_strdup( monitor_subsys[ i ].mss_dn );
-               dn_normalize( monitor_subsys[ i ].mss_ndn );
+               dn.bv_len += sizeof( SLAPD_MONITOR_DN ); /* 1 for the , */
+               dn.bv_val = ch_malloc( dn.bv_len + 1 );
+               strcpy( dn.bv_val , monitor_subsys[ i ].mss_rdn.bv_val );
+               strcat( dn.bv_val, "," SLAPD_MONITOR_DN );
+               rc = dnPrettyNormal( NULL, &dn, &monitor_subsys[ i ].mss_dn,
+                       &monitor_subsys[ i ].mss_ndn );
+               free( dn.bv_val );
+               if ( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+                       LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
+                               "monitor DN \"%s\" is invalid\n", 
+                               dn.bv_val ));
+#else
+                       Debug( LDAP_DEBUG_ANY,
+                               "monitor DN \"%s\" is invalid\n", 
+                               dn.bv_val, 0, 0 );
+#endif
+                       return( -1 );
+               }
 
                snprintf( buf, sizeof( buf ),
                                "dn: %s\n"
-                               "objectClass: top\n"
-                               "objectClass: LDAPsubEntry\n"
-#ifdef SLAPD_MONITORSUBENTRY
-                               "objectClass: monitorSubEntry\n"
-#else /* !SLAPD_MONITORSUBENTRY */
-                               "objectClass: extensibleObject\n"
-#endif /* !SLAPD_MONITORSUBENTRY */
+                               SLAPD_MONITOR_OBJECTCLASSES 
                                "cn: %s\n",
-                               monitor_subsys[ i ].mss_dn,
+                               monitor_subsys[ i ].mss_dn.bv_val,
                                monitor_subsys[ i ].mss_name );
                
                e = str2entry( buf );
@@ -262,11 +345,11 @@ monitor_back_db_init(
 #ifdef NEW_LOGGING
                        LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
                                "unable to create '%s' entry\n", 
-                               monitor_subsys[ i ].mss_dn ));
+                               monitor_subsys[ i ].mss_dn.bv_val ));
 #else
                        Debug( LDAP_DEBUG_ANY,
-                               "unable to create '%s' entry\n%s%s", 
-                               monitor_subsys[ i ].mss_dn, "", "" );
+                               "unable to create '%s' entry\n", 
+                               monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
 #endif
                        return( -1 );
                }
@@ -282,11 +365,11 @@ monitor_back_db_init(
 #ifdef NEW_LOGGING
                        LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
                                "unable to add entry '%s' to cache\n",
-                               monitor_subsys[ i ].mss_dn ));
+                               monitor_subsys[ i ].mss_dn.bv_val ));
 #else
                        Debug( LDAP_DEBUG_ANY,
-                               "unable to add entry '%s' to cache\n%s%s",
-                               monitor_subsys[ i ].mss_dn, "", "" );
+                               "unable to add entry '%s' to cache\n",
+                               monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
 #endif
                        return -1;
                }
@@ -296,22 +379,15 @@ monitor_back_db_init(
 
        /*
         * creates the "cn=Monitor" entry 
-        * and all the subsystem specific entries
         */
        snprintf( buf, sizeof( buf ), 
-                       "dn: %s\n"
+                       "dn: " SLAPD_MONITOR_DN "\n"
                        "objectClass: top\n"
-                       "objectClass: LDAPsubEntry\n"
-#ifdef SLAPD_MONITORSUBENTRY
-                       "objectClass: monitorSubEntry\n"
-#else /* !SLAPD_MONITORSUBENTRY */
+                       "objectClass: monitor\n"
                        "objectClass: extensibleObject\n"
-#endif /* !SLAPD_MONITORSUBENTRY */
-                       "cn: Monitor\n"
-                       "description: %s",
-                       SLAPD_MONITOR_DN,
-                       (char *) Versionstr
-                       );
+                       "structuralObjectClass: monitor\n"
+                       "cn: Monitor" );
+
        e = str2entry( buf );
        if ( e == NULL) {
 #ifdef NEW_LOGGING
@@ -325,6 +401,26 @@ monitor_back_db_init(
 #endif
                return( -1 );
        }
+       bv[1].bv_val = NULL;
+       bv[0].bv_val = (char *) Versionstr;
+       end_of_line = strchr( Versionstr, '\n' );
+       if ( end_of_line ) {
+               bv[0].bv_len = end_of_line - Versionstr;
+       } else {
+               bv[0].bv_len = strlen( Versionstr );
+       }
+       if ( attr_merge( e, monitor_ad_desc, bv ) ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
+                       "unable to add description to '%s' entry\n",
+                       SLAPD_MONITOR_DN ));
+#else
+               Debug( LDAP_DEBUG_ANY,
+                       "unable to add description to '%s' entry\n%s%s",
+                       SLAPD_MONITOR_DN, "", "" );
+#endif
+               return( -1 );
+       }
 
        mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
        e->e_private = ( void * )mp;
@@ -358,18 +454,36 @@ monitor_back_open(
 {
        BackendDB               *be;
        struct monitorsubsys    *ms;
+       struct berval dn = { sizeof(SLAPD_MONITOR_DN)-1, SLAPD_MONITOR_DN };
+       struct berval ndn;
+       int rc;
 
        /*
         * adds the monitor backend
         */
-       be = select_backend( SLAPD_MONITOR_NDN, 0 );
+       rc = dnNormalize2( NULL, &dn, &ndn );
+       if( rc != LDAP_SUCCESS ) {
+#ifdef NEW_LOGGING
+               LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
+                       "monitor DN \"" SLAPD_MONITOR_DN "\" is invalid\n" ));
+#else
+               Debug( LDAP_DEBUG_ANY,
+                       "monitor DN \"" SLAPD_MONITOR_DN "\" is invalid\n",
+                       0, 0, 0 );
+#endif
+               return( -1 );
+       }
+
+       be = select_backend( &ndn , 0, 0 );
+       free( ndn.bv_val );
+
        if ( be == NULL ) {
 #ifdef NEW_LOGGING
                LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
                        "unable to get monitor backend\n" ));
 #else
                Debug( LDAP_DEBUG_ANY,
-                       "unable to get monitor backend\n%s%s%s", "", "", "" );
+                       "unable to get monitor backend\n", 0, 0, 0 );
 #endif
                return( -1 );
        }