]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/schema_check.c
clear rc if value must be added (ITS#5819)
[openldap] / servers / slapd / schema_check.c
index bf6b75a8ca21f9382b4818df1bcbe3bb840a2035..e45a63d7d7f38a7068de8a5d053fcaeb57a42b93 100644 (file)
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2006 The OpenLDAP Foundation.
+ * Copyright 1998-2008 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -32,6 +32,7 @@ static char * oc_check_required(
 static int entry_naming_check(
        Entry *e,
        int manage,
+       int add_naming,
        const char** text,
        char *textbuf, size_t textlen );
 /*
@@ -47,15 +48,15 @@ entry_schema_check(
        Entry *e,
        Attribute *oldattrs,
        int manage,
+       int add,
        const char** text,
        char *textbuf, size_t textlen )
 {
-       Attribute       *a, *asc, *aoc;
-       ObjectClass *sc, *oc;
+       Attribute       *a, *asc = NULL, *aoc = NULL;
+       ObjectClass *sc, *oc, **socs = NULL;
        AttributeType *at;
        ContentRule *cr;
        int     rc, i;
-       struct berval nsc;
        AttributeDescription *ad_structuralObjectClass
                = slap_schema.si_ad_structuralObjectClass;
        AttributeDescription *ad_objectClass
@@ -87,13 +88,18 @@ entry_schema_check(
                assert( a->a_vals[0].bv_val != NULL ); 
 
                if( a->a_desc->ad_type->sat_check ) {
-                       int rc = (a->a_desc->ad_type->sat_check)(
+                       rc = (a->a_desc->ad_type->sat_check)(
                                op->o_bd, e, a, text, textbuf, textlen );
                        if( rc != LDAP_SUCCESS ) {
                                return rc;
                        }
                }
 
+               if( a->a_desc == ad_structuralObjectClass )
+                       asc = a;
+               else if ( a->a_desc == ad_objectClass )
+                       aoc = a;
+
                if( !collectiveSubentry && is_at_collective( a->a_desc->ad_type ) ) {
                        snprintf( textbuf, textlen,
                                "'%s' can only appear in collectiveAttributeSubentry",
@@ -117,9 +123,20 @@ entry_schema_check(
                }
        }
 
-       /* find the structural object class attribute */
-       asc = attr_find( e->e_attrs, ad_structuralObjectClass );
-       if ( asc == NULL ) {
+       /* check the object class attribute */
+       if ( aoc == NULL ) {
+               Debug( LDAP_DEBUG_ANY, "No objectClass for entry (%s)\n",
+                   e->e_dn, 0, 0 );
+
+               *text = "no objectClass attribute";
+               return LDAP_OBJECT_CLASS_VIOLATION;
+       }
+
+       assert( aoc->a_vals != NULL );
+       assert( aoc->a_vals[0].bv_val != NULL );
+
+       /* check the structural object class attribute */
+       if ( asc == NULL && !add ) {
                Debug( LDAP_DEBUG_ANY,
                        "No structuralObjectClass for entry (%s)\n",
                    e->e_dn, 0, 0 );
@@ -128,6 +145,19 @@ entry_schema_check(
                return LDAP_OTHER;
        }
 
+       rc = structural_class( aoc->a_vals, &oc, &socs, text, textbuf, textlen,
+               op->o_tmpmemctx );
+       if( rc != LDAP_SUCCESS ) {
+               return rc;
+       }
+
+       if ( asc == NULL && add ) {
+               attr_merge_one( e, ad_structuralObjectClass, &oc->soc_cname, NULL );
+               asc = attr_find( e->e_attrs, ad_structuralObjectClass );
+               sc = oc;
+               goto got_soc;
+       }
+
        assert( asc->a_vals != NULL );
        assert( asc->a_vals[0].bv_val != NULL );
        assert( asc->a_vals[1].bv_val == NULL );
@@ -142,7 +172,8 @@ entry_schema_check(
                        "entry_check_schema(%s): %s\n",
                        e->e_dn, textbuf, 0 );
 
-               return LDAP_OBJECT_CLASS_VIOLATION;
+               rc = LDAP_OBJECT_CLASS_VIOLATION;
+               goto done;
        }
 
        if( sc->soc_kind != LDAP_SCHEMA_STRUCTURAL ) {
@@ -154,9 +185,11 @@ entry_schema_check(
                        "entry_check_schema(%s): %s\n",
                        e->e_dn, textbuf, 0 );
 
-               return LDAP_OTHER;
+               rc = LDAP_OTHER;
+               goto done;
        }
 
+got_soc:
        if( !manage && sc->soc_obsolete ) {
                snprintf( textbuf, textlen, 
                        "structuralObjectClass '%s' is OBSOLETE",
@@ -166,25 +199,8 @@ entry_schema_check(
                        "entry_check_schema(%s): %s\n",
                        e->e_dn, textbuf, 0 );
 
-               return LDAP_OBJECT_CLASS_VIOLATION;
-       }
-
-       /* find the object class attribute */
-       aoc = attr_find( e->e_attrs, ad_objectClass );
-       if ( aoc == NULL ) {
-               Debug( LDAP_DEBUG_ANY, "No objectClass for entry (%s)\n",
-                   e->e_dn, 0, 0 );
-
-               *text = "no objectClass attribute";
-               return LDAP_OBJECT_CLASS_VIOLATION;
-       }
-
-       assert( aoc->a_vals != NULL );
-       assert( aoc->a_vals[0].bv_val != NULL );
-
-       rc = structural_class( aoc->a_vals, &nsc, &oc, text, textbuf, textlen );
-       if( rc != LDAP_SUCCESS ) {
-               return rc;
+               rc = LDAP_OBJECT_CLASS_VIOLATION;
+               goto done;
        }
 
        *text = textbuf;
@@ -193,23 +209,25 @@ entry_schema_check(
                snprintf( textbuf, textlen, 
                        "unrecognized objectClass '%s'",
                        aoc->a_vals[0].bv_val );
-               return LDAP_OBJECT_CLASS_VIOLATION;
+               rc = LDAP_OBJECT_CLASS_VIOLATION;
+               goto done;
 
        } else if ( sc != slap_schema.si_oc_glue && sc != oc ) {
                snprintf( textbuf, textlen, 
                        "structural object class modification "
                        "from '%s' to '%s' not allowed",
-                       asc->a_vals[0].bv_val, nsc.bv_val );
-               return LDAP_NO_OBJECT_CLASS_MODS;
+                       asc->a_vals[0].bv_val, oc->soc_cname.bv_val );
+               rc = LDAP_NO_OBJECT_CLASS_MODS;
+               goto done;
        } else if ( sc == slap_schema.si_oc_glue ) {
                sc = oc;
        }
 
        /* naming check */
-       if ( !is_entry_objectclass ( e, slap_schema.si_oc_glue, 0 ) ) {
-               rc = entry_naming_check( e, manage, text, textbuf, textlen );
+       if ( !is_entry_glue ( e ) ) {
+               rc = entry_naming_check( e, manage, add, text, textbuf, textlen );
                if( rc != LDAP_SUCCESS ) {
-                       return rc;
+                       goto done;
                }
        } else {
                /* Glue Entry */
@@ -232,7 +250,8 @@ entry_schema_check(
                                "Entry (%s): %s\n",
                                e->e_dn, textbuf, 0 );
 
-                       return LDAP_OBJECT_CLASS_VIOLATION;
+                       rc = LDAP_OBJECT_CLASS_VIOLATION;
+                       goto done;
                }
 
                if( cr->scr_required ) for( i=0; cr->scr_required[i]; i++ ) {
@@ -255,7 +274,8 @@ entry_schema_check(
                                        "Entry (%s): %s\n",
                                        e->e_dn, textbuf, 0 );
 
-                               return LDAP_OBJECT_CLASS_VIOLATION;
+                               rc = LDAP_OBJECT_CLASS_VIOLATION;
+                               goto done;
                        }
                }
 
@@ -279,25 +299,15 @@ entry_schema_check(
                                        "Entry (%s): %s\n",
                                        e->e_dn, textbuf, 0 );
 
-                               return LDAP_OBJECT_CLASS_VIOLATION;
+                               rc = LDAP_OBJECT_CLASS_VIOLATION;
+                               goto done;
                        }
                }
        }
 
        /* check that the entry has required attrs for each oc */
-       for ( i = 0; aoc->a_vals[i].bv_val != NULL; i++ ) {
-               if ( (oc = oc_bvfind( &aoc->a_vals[i] )) == NULL ) {
-                       snprintf( textbuf, textlen, 
-                               "unrecognized objectClass '%s'",
-                               aoc->a_vals[i].bv_val );
-
-                       Debug( LDAP_DEBUG_ANY,
-                               "entry_check_schema(%s): %s\n",
-                               e->e_dn, textbuf, 0 );
-
-                       return LDAP_OBJECT_CLASS_VIOLATION;
-               }
-
+       for ( i = 0; socs[i]; i++ ) {
+               oc = socs[i];
                if ( !manage && oc->soc_obsolete ) {
                        /* disallow obsolete classes */
                        snprintf( textbuf, textlen, 
@@ -308,14 +318,15 @@ entry_schema_check(
                                "entry_check_schema(%s): %s\n",
                                e->e_dn, textbuf, 0 );
 
-                       return LDAP_OBJECT_CLASS_VIOLATION;
+                       rc = LDAP_OBJECT_CLASS_VIOLATION;
+                       goto done;
                }
 
                if ( oc->soc_check ) {
-                       int rc = (oc->soc_check)( op->o_bd, e, oc,
+                       rc = (oc->soc_check)( op->o_bd, e, oc,
                                text, textbuf, textlen );
                        if( rc != LDAP_SUCCESS ) {
-                               return rc;
+                               goto done;
                        }
                }
 
@@ -326,20 +337,9 @@ entry_schema_check(
                        {
                                int j;
                                ObjectClass *xc = NULL;
-                               for( j=0; aoc->a_vals[j].bv_val; j++ ) {
+                               for( j=0; socs[j]; j++ ) {
                                        if( i != j ) {
-                                               xc = oc_bvfind( &aoc->a_vals[i] );
-                                               if( xc == NULL ) {
-                                                       snprintf( textbuf, textlen, 
-                                                               "unrecognized objectClass '%s'",
-                                                               aoc->a_vals[i].bv_val );
-
-                                                       Debug( LDAP_DEBUG_ANY,
-                                                               "entry_check_schema(%s): %s\n",
-                                                               e->e_dn, textbuf, 0 );
-
-                                                       return LDAP_OBJECT_CLASS_VIOLATION;
-                                               }
+                                               xc = socs[j];
 
                                                /* since we previous check against the
                                                 * structural object of this entry, the
@@ -356,8 +356,8 @@ entry_schema_check(
                                        }
                                }
 
-                               if( xc == NULL ) {
-                                       snprintf( textbuf, textlen, "instanstantiation of "
+                               if( xc != NULL ) {
+                                       snprintf( textbuf, textlen, "instantiation of "
                                                "abstract objectClass '%s' not allowed",
                                                aoc->a_vals[i].bv_val );
 
@@ -365,7 +365,8 @@ entry_schema_check(
                                                "entry_check_schema(%s): %s\n",
                                                e->e_dn, textbuf, 0 );
 
-                                       return LDAP_OBJECT_CLASS_VIOLATION;
+                                       rc = LDAP_OBJECT_CLASS_VIOLATION;
+                                       goto done;
                                }
                        }
 
@@ -387,23 +388,28 @@ entry_schema_check(
                                                        }
                                                }
                                        }
+                                       if ( k ) {
+                                               snprintf( textbuf, textlen, 
+                                                       "class '%s' not allowed by content rule '%s'",
+                                                       oc->soc_cname.bv_val,
+                                                       ldap_contentrule2name( &cr->scr_crule ) );
+                                       }
                                } else if ( global_disallows & SLAP_DISALLOW_AUX_WO_CR ) {
                                        k = -1;
+                                       snprintf( textbuf, textlen, 
+                                               "class '%s' not allowed by any content rule",
+                                               oc->soc_cname.bv_val );
                                } else {
                                        k = 0;  
                                }
 
                                if( k == -1 ) {
-                                       snprintf( textbuf, textlen, 
-                                               "content rule '%s' does not allow class '%s'",
-                                               ldap_contentrule2name( &cr->scr_crule ),
-                                               oc->soc_cname.bv_val );
-
                                        Debug( LDAP_DEBUG_ANY,
                                                "Entry (%s): %s\n",
                                                e->e_dn, textbuf, 0 );
 
-                                       return LDAP_OBJECT_CLASS_VIOLATION;
+                                       rc = LDAP_OBJECT_CLASS_VIOLATION;
+                                       goto done;
                                }
                        }
 
@@ -417,7 +423,8 @@ entry_schema_check(
                                        "Entry (%s): %s\n",
                                        e->e_dn, textbuf, 0 );
 
-                               return LDAP_OBJECT_CLASS_VIOLATION;
+                               rc = LDAP_OBJECT_CLASS_VIOLATION;
+                               goto done;
                        }
 
                        if( oc == slap_schema.si_oc_extensibleObject ) {
@@ -428,39 +435,38 @@ entry_schema_check(
 
        if( extensible ) {
                *text = NULL;
-               return LDAP_SUCCESS;
+               rc = LDAP_SUCCESS;
+               goto done;
        }
 
        /* check that each attr in the entry is allowed by some oc */
        for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
-               int ret;
-
-               ret = LDAP_OBJECT_CLASS_VIOLATION;
+               rc = LDAP_OBJECT_CLASS_VIOLATION;
 
                if( cr && cr->scr_required ) {
                        for( i=0; cr->scr_required[i]; i++ ) {
                                if( cr->scr_required[i] == a->a_desc->ad_type ) {
-                                       ret = LDAP_SUCCESS;
+                                       rc = LDAP_SUCCESS;
                                        break;
                                }
                        }
                }
 
-               if( ret != LDAP_SUCCESS && cr && cr->scr_allowed ) {
+               if( rc != LDAP_SUCCESS && cr && cr->scr_allowed ) {
                        for( i=0; cr->scr_allowed[i]; i++ ) {
                                if( cr->scr_allowed[i] == a->a_desc->ad_type ) {
-                                       ret = LDAP_SUCCESS;
+                                       rc = LDAP_SUCCESS;
                                        break;
                                }
                        }
                }
 
-               if( ret != LDAP_SUCCESS ) 
+               if( rc != LDAP_SUCCESS ) 
                {
-                       ret = oc_check_allowed( a->a_desc->ad_type, aoc->a_vals, sc );
+                       rc = oc_check_allowed( a->a_desc->ad_type, socs, sc );
                }
 
-               if ( ret != LDAP_SUCCESS ) {
+               if ( rc != LDAP_SUCCESS ) {
                        char *type = a->a_desc->ad_cname.bv_val;
 
                        snprintf( textbuf, textlen, 
@@ -471,12 +477,14 @@ entry_schema_check(
                            "Entry (%s), %s\n",
                            e->e_dn, textbuf, 0 );
 
-                       return ret;
+                       goto done;
                }
        }
 
        *text = NULL;
-       return LDAP_SUCCESS;
+done:
+       slap_sl_free( socs, op->o_tmpmemctx );
+       return rc;
 }
 
 static char *
@@ -519,7 +527,7 @@ oc_check_required(
 
 int oc_check_allowed(
        AttributeType *at,
-       BerVarray ocl,
+       ObjectClass **socs,
        ObjectClass *sc )
 {
        int             i, j;
@@ -562,9 +570,13 @@ int oc_check_allowed(
        }
 
        /* check that the type appears as req or opt in at least one oc */
-       for ( i = 0; ocl[i].bv_val != NULL; i++ ) {
+       for ( i = 0; socs[i]; i++ ) {
                /* if we know about the oc */
-               ObjectClass     *oc = oc_bvfind( &ocl[i] );
+               ObjectClass     *oc = socs[i];
+               /* extensibleObject allows all */
+               if ( oc == slap_schema.si_oc_extensibleObject ) {
+                       return LDAP_SUCCESS;
+               }
                if ( oc != NULL && oc->soc_kind != LDAP_SCHEMA_ABSTRACT &&
                        ( sc == NULL || oc->soc_kind == LDAP_SCHEMA_AUXILIARY ))
                {
@@ -596,30 +608,40 @@ int oc_check_allowed(
  */
 int structural_class(
        BerVarray ocs,
-       struct berval *scbv,
        ObjectClass **scp,
+       ObjectClass ***socsp,
        const char **text,
-       char *textbuf, size_t textlen )
+       char *textbuf, size_t textlen,
+       void *ctx )
 {
-       int i;
-       ObjectClass *oc;
+       int i, nocs;
+       ObjectClass *oc, **socs;
        ObjectClass *sc = NULL;
        int scn = -1;
 
        *text = "structural_class: internal error";
-       scbv->bv_len = 0;
+
+       /* count them */
+       for( i=0; ocs[i].bv_val; i++ ) ;
+       nocs = i;
+       
+       socs = slap_sl_malloc( (nocs+1) * sizeof(ObjectClass *), ctx );
 
        for( i=0; ocs[i].bv_val; i++ ) {
-               oc = oc_bvfind( &ocs[i] );
+               socs[i] = oc_bvfind( &ocs[i] );
 
-               if( oc == NULL ) {
+               if( socs[i] == NULL ) {
                        snprintf( textbuf, textlen,
                                "unrecognized objectClass '%s'",
                                ocs[i].bv_val );
                        *text = textbuf;
-                       return LDAP_OBJECT_CLASS_VIOLATION;
+                       goto fail;
                }
+       }
+       socs[i] = NULL;
 
+       for( i=0; ocs[i].bv_val; i++ ) {
+               oc = socs[i];
                if( oc->soc_kind == LDAP_SCHEMA_STRUCTURAL ) {
                        if( sc == NULL || is_object_subclass( sc, oc ) ) {
                                sc = oc;
@@ -631,14 +653,14 @@ int structural_class(
 
                                /* find common superior */
                                for( j=i+1; ocs[j].bv_val; j++ ) {
-                                       xc = oc_bvfind( &ocs[j] );
+                                       xc = socs[j];
 
                                        if( xc == NULL ) {
                                                snprintf( textbuf, textlen,
                                                        "unrecognized objectClass '%s'",
                                                        ocs[j].bv_val );
                                                *text = textbuf;
-                                               return LDAP_OBJECT_CLASS_VIOLATION;
+                                               goto fail;
                                        }
 
                                        if( xc->soc_kind != LDAP_SCHEMA_STRUCTURAL ) {
@@ -662,7 +684,7 @@ int structural_class(
                                                "invalid structural object class chain (%s/%s)",
                                                ocs[scn].bv_val, ocs[i].bv_val );
                                        *text = textbuf;
-                                       return LDAP_OBJECT_CLASS_VIOLATION;
+                                       goto fail;
                                }
                        }
                }
@@ -674,24 +696,26 @@ int structural_class(
 
        if( sc == NULL ) {
                *text = "no structural object class provided";
-               return LDAP_OBJECT_CLASS_VIOLATION;
+               goto fail;
        }
 
        if( scn < 0 ) {
                *text = "invalid structural object class";
-               return LDAP_OBJECT_CLASS_VIOLATION;
+               goto fail;
        }
 
-       *scbv = ocs[scn];
-
-       if( scbv->bv_len == 0 ) {
-               *text = "invalid structural object class";
-               return LDAP_OBJECT_CLASS_VIOLATION;
+       if ( socsp ) {
+               *socsp = socs;
+       } else {
+               slap_sl_free( socs, ctx );
        }
-
        *text = NULL;
 
        return LDAP_SUCCESS;
+
+fail:
+       slap_sl_free( socs, ctx );
+       return LDAP_OBJECT_CLASS_VIOLATION;
 }
 
 /*
@@ -701,9 +725,11 @@ int mods_structural_class(
        Modifications *mods,
        struct berval *sc,
        const char **text,
-       char *textbuf, size_t textlen )
+       char *textbuf, size_t textlen, void *ctx )
 {
        Modifications *ocmod = NULL;
+       ObjectClass *ssc;
+       int rc;
 
        for( ; mods != NULL; mods = mods->sml_next ) {
                if( mods->sml_desc == slap_schema.si_ad_objectClass ) {
@@ -725,8 +751,11 @@ int mods_structural_class(
                return LDAP_OBJECT_CLASS_VIOLATION;
        }
 
-       return structural_class( ocmod->sml_values, sc, NULL,
-               text, textbuf, textlen );
+       rc = structural_class( ocmod->sml_values, &ssc, NULL,
+               text, textbuf, textlen, ctx );
+       if ( rc == LDAP_SUCCESS )
+               *sc = ssc->soc_cname;
+       return rc;
 }
 
 
@@ -734,6 +763,7 @@ static int
 entry_naming_check(
        Entry *e,
        int manage,
+       int add_naming,
        const char** text,
        char *textbuf, size_t textlen )
 {
@@ -764,6 +794,7 @@ entry_naming_check(
                AttributeDescription *desc = NULL;
                Attribute *attr;
                const char *errtext;
+               int add = 0;
 
                if( ava->la_flags & LDAP_AVA_BINARY ) {
                        snprintf( textbuf, textlen, 
@@ -824,37 +855,55 @@ entry_naming_check(
                        snprintf( textbuf, textlen, 
                                "naming attribute '%s' is not present in entry",
                                ava->la_attr.bv_val );
-                       rc = LDAP_NAMING_VIOLATION;
-                       break;
-               }
+                       if ( add_naming ) {
+                               add = 1;
 
-               rc = value_find_ex( desc, SLAP_MR_VALUE_OF_ASSERTION_SYNTAX|
-                       SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
-                       attr->a_nvals, &ava->la_value, NULL );
+                       } else {
+                               rc = LDAP_NAMING_VIOLATION;
+                       }
 
-               if( rc != 0 ) {
-                       switch( rc ) {
-                       case LDAP_INAPPROPRIATE_MATCHING:
-                               snprintf( textbuf, textlen, 
-                                       "inappropriate matching for naming attribute '%s'",
-                                       ava->la_attr.bv_val );
-                               break;
-                       case LDAP_INVALID_SYNTAX:
-                               snprintf( textbuf, textlen, 
-                                       "value of naming attribute '%s' is invalid",
-                                       ava->la_attr.bv_val );
-                               break;
-                       case LDAP_NO_SUCH_ATTRIBUTE:
-                               snprintf( textbuf, textlen, 
-                                       "value of naming attribute '%s' is not present in entry",
-                                       ava->la_attr.bv_val );
-                               break;
-                       default:
-                               snprintf( textbuf, textlen, 
-                                       "naming attribute '%s' is inappropriate",
-                                       ava->la_attr.bv_val );
+               } else {
+                       rc = attr_valfind( attr, SLAP_MR_VALUE_OF_ASSERTION_SYNTAX|
+                               SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
+                               &ava->la_value, NULL, NULL );
+
+                       if( rc != 0 ) {
+                               switch( rc ) {
+                               case LDAP_INAPPROPRIATE_MATCHING:
+                                       snprintf( textbuf, textlen, 
+                                               "inappropriate matching for naming attribute '%s'",
+                                               ava->la_attr.bv_val );
+                                       break;
+                               case LDAP_INVALID_SYNTAX:
+                                       snprintf( textbuf, textlen, 
+                                               "value of naming attribute '%s' is invalid",
+                                               ava->la_attr.bv_val );
+                                       break;
+                               case LDAP_NO_SUCH_ATTRIBUTE:
+                                       snprintf( textbuf, textlen, 
+                                               "value of naming attribute '%s' is not present in entry",
+                                               ava->la_attr.bv_val );
+                                       if ( add_naming ) {
+                                               add = 1;
+                                               rc = LDAP_SUCCESS;
+                                       }
+                                       break;
+                               default:
+                                       snprintf( textbuf, textlen, 
+                                               "naming attribute '%s' is inappropriate",
+                                               ava->la_attr.bv_val );
+                               }
+
+                               if ( !add ) {
+                                       rc = LDAP_NAMING_VIOLATION;
+                               }
                        }
-                       rc = LDAP_NAMING_VIOLATION;
+               }
+
+               if ( add ) {
+                       attr_merge_normalize_one( e, desc, &ava->la_value, NULL );
+
+               } else if ( rc != LDAP_SUCCESS ) {
                        break;
                }
        }