]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-bdb2/modify.c
Change 'unsigned long len' to ber_len_t in get_filter()
[openldap] / servers / slapd / back-bdb2 / modify.c
index c4cb583357115524e2a48fd7e656447b672cc06f..8da3a396aee82c208fd745ce5ed07ec556480a12 100644 (file)
 #include "back-bdb2.h"
 #include "proto-back-bdb2.h"
 
-
-static void    add_lastmods(Operation *op, LDAPModList **ml);
-
-
-static void
-add_lastmods( Operation *op, LDAPModList **modlist )
-{
-       char            buf[22];
-       struct berval   bv;
-       struct berval   *bvals[2];
-       LDAPModList             **m;
-       LDAPModList             *tmp;
-       struct tm       *ltm;
-       time_t          currenttime;
-
-       Debug( LDAP_DEBUG_TRACE, "add_lastmods\n", 0, 0, 0 );
-
-       bvals[0] = &bv;
-       bvals[1] = NULL;
-
-       /* remove any attempts by the user to modify these attrs */
-       for ( m = modlist; *m != NULL; m = &(*m)->ml_next ) {
-            if ( strcasecmp( (*m)->ml_type, "modifytimestamp" ) == 0 || 
-                               strcasecmp( (*m)->ml_type, "modifiersname" ) == 0 ||
-                               strcasecmp( (*m)->ml_type, "createtimestamp" ) == 0 || 
-                               strcasecmp( (*m)->ml_type, "creatorsname" ) == 0 ) {
-
-                Debug( LDAP_DEBUG_TRACE,
-                                       "add_lastmods: found lastmod attr: %s\n",
-                                       (*m)->ml_type, 0, 0 );
-                tmp = *m;
-                *m = (*m)->ml_next;
-                free( tmp->ml_type );
-                if ( tmp->ml_bvalues != NULL ) {
-                    ber_bvecfree( tmp->ml_bvalues );
-                }
-                free( tmp );
-                if (!*m)
-                    break;
-            }
-        }
-
-       if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
-               bv.bv_val = "NULLDN";
-               bv.bv_len = strlen( bv.bv_val );
-       } else {
-               bv.bv_val = op->o_dn;
-               bv.bv_len = strlen( bv.bv_val );
-       }
-       tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
-       tmp->ml_type = ch_strdup( "modifiersname" );
-       tmp->ml_op = LDAP_MOD_REPLACE;
-       tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
-       tmp->ml_bvalues[0] = ber_bvdup( &bv );
-       tmp->ml_next = *modlist;
-       *modlist = tmp;
-
-       currenttime = slap_get_time();
-       ldap_pvt_thread_mutex_lock( &gmtime_mutex );
-#ifndef LDAP_LOCALTIME
-       ltm = gmtime( &currenttime );
-       strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
-#else
-       ltm = localtime( &currenttime );
-       strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
-#endif
-       ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
-
-       bv.bv_val = buf;
-       bv.bv_len = strlen( bv.bv_val );
-       tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
-       tmp->ml_type = ch_strdup( "modifytimestamp" );
-       tmp->ml_op = LDAP_MOD_REPLACE;
-       tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
-       tmp->ml_bvalues[0] = ber_bvdup( &bv );
-       tmp->ml_next = *modlist;
-       *modlist = tmp;
-
-}
-
 int
 bdb2i_back_modify_internal(
     BackendDB  *be,
@@ -108,7 +28,8 @@ bdb2i_back_modify_internal(
        Debug(LDAP_DEBUG_ARGS, "bdb2i_back_modify:\n", 0, 0, 0);
 
        if ( (err = acl_check_modlist( be, conn, op, e, modlist )) != LDAP_SUCCESS ) {
-               send_ldap_result( conn, op, err, NULL, NULL );
+               send_ldap_result( conn, op, err,
+                       NULL, NULL, NULL, NULL );
                goto error_return;
        }
 
@@ -145,7 +66,8 @@ bdb2i_back_modify_internal(
 
                if ( err != LDAP_SUCCESS ) {
                        /* unlock entry, delete from cache */
-                       send_ldap_result( conn, op, err, NULL, NULL );
+                       send_ldap_result( conn, op, err,
+                               NULL, NULL, NULL, NULL );
                        goto error_return;
                }
        }
@@ -153,7 +75,8 @@ bdb2i_back_modify_internal(
        /* check that the entry still obeys the schema */
        if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
                Debug( LDAP_DEBUG_ANY, "entry failed schema check\n", 0, 0, 0 );
-               send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION, NULL, NULL );
+               send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION,
+                       NULL, NULL, NULL, NULL );
                goto error_return;
        }
 
@@ -167,7 +90,8 @@ bdb2i_back_modify_internal(
 
        /* modify indexes */
        if ( bdb2i_index_add_mods( be, modlist, e->e_id ) != 0 ) {
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
+               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+                       NULL, NULL, NULL, NULL );
                goto error_return;
        }
 
@@ -181,16 +105,16 @@ bdb2i_back_modify_internal(
 
        /* change the entry itself */
        if ( bdb2i_id2entry_add( be, e ) != 0 ) {
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
+               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+                       NULL, NULL, NULL, NULL );
                goto error_return;
        }
 
-       send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
-       bdb2i_cache_return_entry_w( &li->li_cache, e );
+       send_ldap_result( conn, op, LDAP_SUCCESS,
+               NULL, NULL, NULL, NULL );
        return( 0 );
 
 error_return:;
-       bdb2i_cache_return_entry_w( &li->li_cache, e );
        return( -1 );
 }
 
@@ -207,17 +131,16 @@ bdb2_back_modify(
        DB_LOCK         lock;
        struct ldbminfo *li = (struct ldbminfo *) be->be_private;
        struct timeval  time1;
-       int             ret;
-       char            *matched;
+       int             ret, manageDSAit;
+       Entry           *matched;
        Entry           *e;
 
        bdb2i_start_timing( be->bd_info, &time1 );
 
        if ( bdb2i_enter_backend_w( &lock ) != 0 ) {
-
-               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
+               send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
+                       NULL, NULL, NULL, NULL );
                return( -1 );
-
        }
 
        /*  check, if a new default attribute index will be created,
@@ -232,15 +155,54 @@ bdb2_back_modify(
        }
 
        if ( (e = bdb2i_dn2entry_w( be, dn, &matched )) == NULL ) {
-               send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched,
-                   NULL );
+               char *matched_dn = NULL;
+               struct berval **refs = NULL;
+
                if ( matched != NULL ) {
-                       free( matched );
+                       matched_dn = ch_strdup( matched->e_dn );
+                       refs = is_entry_referral( matched )
+                               ? get_entry_referrals( be, conn, op, matched )
+                               : NULL;
+                       bdb2i_cache_return_entry_r( &li->li_cache, matched );
+               } else {
+                       refs = default_referral;
                }
-               return( -1 );
+
+               send_ldap_result( conn, op, LDAP_REFERRAL,
+                       matched_dn, NULL, refs, NULL );
+
+               if( matched != NULL ) {
+                       ber_bvecfree( refs );
+                       free( matched_dn );
+               }
+
+               ret = -1;
+               goto done;
        }
 
-        ret = bdb2i_back_modify_internal( be, conn, op, dn, modlist, e );
+       if (!manageDSAit && is_entry_referral( e ) ) {
+               /* entry is a referral, don't allow add */
+               struct berval **refs = get_entry_referrals( be,
+                       conn, op, e );
+
+               Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
+                       0, 0 );
+
+               send_ldap_result( conn, op, LDAP_REFERRAL,
+                       e->e_dn, NULL, refs, NULL );
+
+               bdb2i_cache_return_entry_w( &li->li_cache, e );
+
+               ber_bvecfree( refs );
+
+               ret = -1;
+               goto done;
+       }
+
+       ret = bdb2i_back_modify_internal( be, conn, op, dn, modlist, e );
+       bdb2i_cache_return_entry_w( &li->li_cache, e );
+
+done:
        (void) bdb2i_leave_backend_w( lock );
        bdb2i_stop_timing( be->bd_info, time1, "MOD", conn, op );
 
@@ -317,6 +279,17 @@ bdb2i_delete_values(
                                a->a_vals[k - 1] = a->a_vals[k];
                        }
                        a->a_vals[k - 1] = NULL;
+
+                       /* delete the entire attribute, if no values remain */
+                       if ( a->a_vals[0] == NULL) {
+                               Debug( LDAP_DEBUG_ARGS,
+                                       "removing entire attribute %s\n",
+                                       mod->mod_type, 0, 0 );
+                               if ( attr_delete( &e->e_attrs, mod->mod_type ) ) {
+                                       return LDAP_NO_SUCH_ATTRIBUTE;
+                               }
+                       }
+
                        break;
                }