]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/back-ldbm/modify.c
Add search no-op support.
[openldap] / servers / slapd / back-ldbm / modify.c
index 12a1525c24c2299551ee7b8093a0d07b2df7b5bb..c7978238a2ee8575acb0b551345d6a6281121548 100644 (file)
 #include "back-ldbm.h"
 #include "proto-back-ldbm.h"
 
-static int add_values LDAP_P(( Entry *e, Modification *mod, char *dn ));
-static int delete_values LDAP_P(( Entry *e, Modification *mod, char *dn ));
-static int replace_values LDAP_P(( Entry *e, Modification *mod, char *dn ));
-
 /* We need this function because of LDAP modrdn. If we do not 
  * add this there would be a bunch of code replication here 
  * and there and of course the likelihood of bugs increases.
@@ -71,10 +67,8 @@ int ldbm_modify_internal(
                        Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: add\n", 0, 0, 0);
 #endif
 
-                       rc = add_values( e, mod, op->o_ndn.bv_val );
-
+                       rc = modify_add_values( e, mod, text, textbuf, textlen );
                        if( rc != LDAP_SUCCESS ) {
-                               *text = "modify: add values failed";
 #ifdef NEW_LOGGING
                                LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
                                        "ldbm_modify_internal: failed %d (%s)\n",
@@ -94,10 +88,9 @@ int ldbm_modify_internal(
                        Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: delete\n", 0, 0, 0);
 #endif
 
-                       rc = delete_values( e, mod, op->o_ndn.bv_val );
+                       rc = modify_delete_values( e, mod, text, textbuf, textlen );
                        assert( rc != LDAP_TYPE_OR_VALUE_EXISTS );
                        if( rc != LDAP_SUCCESS ) {
-                               *text = "modify: delete values failed";
 #ifdef NEW_LOGGING
                                LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
                                        "ldbm_modify_internal: failed %d (%s)\n", rc, *text ));
@@ -116,10 +109,9 @@ int ldbm_modify_internal(
                        Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: replace\n", 0, 0, 0);
 #endif
 
-                       rc = replace_values( e, mod, op->o_ndn.bv_val );
+                       rc = modify_replace_values( e, mod, text, textbuf, textlen );
                        assert( rc != LDAP_TYPE_OR_VALUE_EXISTS );
                        if( rc != LDAP_SUCCESS ) {
-                               *text = "modify: replace values failed";
 #ifdef NEW_LOGGING
                                LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
                                        "ldbm_modify_internal: failed %d (%s)\n", rc, *text ));
@@ -127,7 +119,6 @@ int ldbm_modify_internal(
                                Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
                                        rc, *text, 0);
 #endif
-
                        }
                        break;
 
@@ -143,14 +134,13 @@ int ldbm_modify_internal(
                         * We need to add index if necessary.
                         */
                        mod->sm_op = LDAP_MOD_ADD;
-                       rc = add_values( e, mod, op->o_ndn.bv_val );
 
+                       rc = modify_add_values( e, mod, text, textbuf, textlen );
                        if ( rc == LDAP_TYPE_OR_VALUE_EXISTS ) {
                                rc = LDAP_SUCCESS;
                        }
 
                        if( rc != LDAP_SUCCESS ) {
-                               *text = "modify: (soft)add values failed";
 #ifdef NEW_LOGGING
                                LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
                                           "ldbm_modify_internal: failed %d (%s)\n", rc, *text ));
@@ -158,7 +148,6 @@ int ldbm_modify_internal(
                                Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
                                        rc, *text, 0);
 #endif
-
                        }
                        break;
 
@@ -180,13 +169,17 @@ int ldbm_modify_internal(
                        Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
                                rc, *text, 0);
 #endif
-
                }
 
                if ( rc != LDAP_SUCCESS ) {
                        goto exit;
                }
 
+               /* If objectClass was modified, reset the flags */
+               if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
+                       e->e_ocflags = 0;
+               }
+
                /* check if modified attribute was indexed */
                rc = index_is_indexed( be, mod->sm_desc );
                if ( rc == LDAP_SUCCESS ) {
@@ -308,7 +301,7 @@ ldbm_back_modify(
        /* acquire and lock entry */
        if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
                char* matched_dn = NULL;
-               BVarray refs;
+               BerVarray refs;
 
                if ( matched != NULL ) {
                        matched_dn = ch_strdup( matched->e_dn );
@@ -324,7 +317,7 @@ ldbm_back_modify(
                send_ldap_result( conn, op, LDAP_REFERRAL,
                        matched_dn, NULL, refs, NULL );
 
-               if ( refs ) bvarray_free( refs );
+               if ( refs ) ber_bvarray_free( refs );
                free( matched_dn );
 
                return( -1 );
@@ -333,7 +326,7 @@ ldbm_back_modify(
     if ( !manageDSAit && is_entry_referral( e ) ) {
                /* parent is a referral, don't allow add */
                /* parent is an alias, don't allow add */
-               BVarray refs = get_entry_referrals( be,
+               BerVarray refs = get_entry_referrals( be,
                        conn, op, e );
 
 #ifdef NEW_LOGGING
@@ -348,7 +341,7 @@ ldbm_back_modify(
                send_ldap_result( conn, op, LDAP_REFERRAL,
                    e->e_dn, NULL, refs, NULL );
 
-               if ( refs ) bvarray_free( refs );
+               if ( refs ) ber_bvarray_free( refs );
 
                goto error_return;
        }
@@ -383,208 +376,3 @@ error_return:;
        cache_return_entry_w( &li->li_cache, e );
        return( -1 );
 }
-
-static int
-add_values(
-    Entry      *e,
-    Modification       *mod,
-    char       *dn
-)
-{
-       int             i;
-       Attribute       *a;
-
-       /* char *desc = mod->sm_desc->ad_cname.bv_val; */
-       MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
-
-       a = attr_find( e->e_attrs, mod->sm_desc );
-
-       /* check if the values we're adding already exist */
-       if ( a != NULL ) {
-               if( mr == NULL || !mr->smr_match ) {
-                       /* do not allow add of additional attribute
-                               if no equality rule exists */
-                       return LDAP_INAPPROPRIATE_MATCHING;
-               }
-
-               for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
-                       int rc;
-                       int j;
-                       const char *text = NULL;
-                       struct berval asserted;
-
-                       rc = value_normalize( mod->sm_desc,
-                               SLAP_MR_EQUALITY,
-                               &mod->sm_bvalues[i],
-                               &asserted,
-                               &text );
-
-                       if( rc != LDAP_SUCCESS ) return rc;
-
-                       for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
-                               int match;
-                               int rc = value_match( &match, mod->sm_desc, mr,
-                                       SLAP_MR_VALUE_SYNTAX_MATCH,
-                                       &a->a_vals[j], &asserted, &text );
-
-                               if( rc == LDAP_SUCCESS && match == 0 ) {
-                                       free( asserted.bv_val );
-                                       return LDAP_TYPE_OR_VALUE_EXISTS;
-                               }
-                       }
-
-                       free( asserted.bv_val );
-               }
-       }
-
-       /* no - add them */
-       if( attr_merge( e, mod->sm_desc, mod->sm_bvalues ) != 0 ) {
-               /* this should return result return of attr_merge */
-               return LDAP_OTHER;
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-delete_values(
-    Entry      *e,
-    Modification       *mod,
-    char       *dn
-)
-{
-       int             i, j, k, found;
-       Attribute       *a;
-       char *desc = mod->sm_desc->ad_cname.bv_val;
-       MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
-
-       /* delete the entire attribute */
-       if ( mod->sm_bvalues == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
-                          "delete_values: removing entire attribute %s\n", desc ));
-#else
-               Debug( LDAP_DEBUG_ARGS, "removing entire attribute %s\n",
-                   desc, 0, 0 );
-#endif
-
-               return( attr_delete( &e->e_attrs, mod->sm_desc ) ?
-                   LDAP_NO_SUCH_ATTRIBUTE : LDAP_SUCCESS );
-       }
-
-       if( mr == NULL || !mr->smr_match ) {
-               /* disallow specific attributes from being deleted if
-                       no equality rule */
-               return LDAP_INAPPROPRIATE_MATCHING;
-       }
-
-       /* delete specific values - find the attribute first */
-       if ( (a = attr_find( e->e_attrs, mod->sm_desc )) == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
-                          "ldap_modify_delete: Could not find attribute %s\n", desc ));
-#else
-               Debug( LDAP_DEBUG_ARGS, "ldap_modify_delete: "
-                       "could not find attribute %s\n",
-                   desc, 0, 0 );
-#endif
-
-               return( LDAP_NO_SUCH_ATTRIBUTE );
-       }
-
-       /* find each value to delete */
-       for ( i = 0; mod->sm_bvalues[i].bv_val != NULL; i++ ) {
-               int rc;
-               const char *text = NULL;
-
-               struct berval asserted;
-
-               rc = value_normalize( mod->sm_desc,
-                       SLAP_MR_EQUALITY,
-                       &mod->sm_bvalues[i],
-                       &asserted,
-                       &text );
-
-               if( rc != LDAP_SUCCESS ) return rc;
-
-               found = 0;
-               for ( j = 0; a->a_vals[j].bv_val != NULL; j++ ) {
-                       int match;
-                       int rc = value_match( &match, mod->sm_desc, mr,
-                               SLAP_MR_VALUE_SYNTAX_MATCH,
-                               &a->a_vals[j], &asserted, &text );
-
-                       if( rc == LDAP_SUCCESS && match != 0 ) {
-                               continue;
-                       }
-
-                       /* found a matching value */
-                       found = 1;
-
-                       /* delete it */
-                       free( a->a_vals[j].bv_val );
-                       for ( k = j + 1; a->a_vals[k].bv_val != NULL; k++ ) {
-                               a->a_vals[k - 1] = a->a_vals[k];
-                       }
-                       a->a_vals[k - 1].bv_val = NULL;
-
-                       break;
-               }
-
-               free( asserted.bv_val );
-
-               /* looked through them all w/o finding it */
-               if ( ! found ) {
-#ifdef NEW_LOGGING
-                       LDAP_LOG(( "backend", LDAP_LEVEL_ARGS,
-                                  "delete_values: could not find value for attr %s\n", desc )); 
-#else
-                       Debug( LDAP_DEBUG_ARGS,
-                           "ldbm_modify_delete: could not find value for attr %s\n",
-                           desc, 0, 0 );
-#endif
-
-                       return LDAP_NO_SUCH_ATTRIBUTE;
-               }
-       }
-
-       /* if no values remain, delete the entire attribute */
-       if ( a->a_vals[0].bv_val == NULL ) {
-#ifdef NEW_LOGGING
-               LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
-                          "delete_values: removing entire attribute %s\n", desc ));
-#else
-               Debug( LDAP_DEBUG_ARGS,
-                       "removing entire attribute %s\n",
-                       desc, 0, 0 );
-#endif
-
-               if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) {
-                       return LDAP_NO_SUCH_ATTRIBUTE;
-               }
-       }
-
-       return LDAP_SUCCESS;
-}
-
-static int
-replace_values(
-    Entry      *e,
-    Modification       *mod,
-    char       *dn
-)
-{
-       int rc = attr_delete( &e->e_attrs, mod->sm_desc );
-
-       if( rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_ATTRIBUTE ) {
-               return rc;
-       }
-
-       if ( mod->sm_bvalues != NULL &&
-               attr_merge( e, mod->sm_desc, mod->sm_bvalues ) != 0 )
-       {
-               return LDAP_OTHER;
-       }
-
-       return LDAP_SUCCESS;
-}