]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/schema_check.c
Implement content rule checks
[openldap] / servers / slapd / schema_check.c
index 5d5aaa82b113824f835dcce47b6a773f78082466..ac1986161be24c37062bf8e0da17fdc7770a7446 100644 (file)
@@ -38,6 +38,10 @@ entry_schema_check(
 {
        Attribute       *a, *asc, *aoc;
        ObjectClass *sc, *oc;
+#ifdef SLAP_EXTENDED_SCHEMA
+       AttributeType *at;
+       ContentRule *cr;
+#endif
        int     rc, i;
        struct berval nsc;
        AttributeDescription *ad_structuralObjectClass
@@ -46,9 +50,11 @@ entry_schema_check(
                = slap_schema.si_ad_objectClass;
        int extensible = 0;
        int subentry = is_entry_subentry( e );
-       int collective = 0;
+       int collectiveSubentry = 0;
 
-       if( subentry) collective = is_entry_collectiveAttributes( e );
+       if( subentry ) {
+               collectiveSubentry = is_entry_collectiveAttributeSubentry( e );
+       }
 
        *text = textbuf;
 
@@ -68,9 +74,9 @@ entry_schema_check(
                        }
                }
 
-               if( !collective && is_at_collective( a->a_desc->ad_type ) ) {
-                       snprintf( textbuf, textlen, "attribute '%s' "
-                               "may only appear in collectiveAttributes subentry",
+               if( !collectiveSubentry && is_at_collective( a->a_desc->ad_type ) ) {
+                       snprintf( textbuf, textlen,
+                               "'%s' can only appear in collectiveAttributeSubentry",
                                type );
                        return LDAP_OBJECT_CLASS_VIOLATION;
                }
@@ -84,9 +90,8 @@ entry_schema_check(
                                type );
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                               "entry_schema_check: dn=\"%s\" %s\n",
-                               e->e_dn, textbuf ));
+                       LDAP_LOG( OPERATION, INFO, 
+                               "entry_schema_check: dn=\"%s\" %s\n", e->e_dn, textbuf, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY,
                            "Entry (%s), %s\n",
@@ -100,13 +105,13 @@ entry_schema_check(
        /* it's a REALLY bad idea to disable schema checks */
        if( !global_schemacheck ) return LDAP_SUCCESS;
 
-       /* find the object class attribute - could error out here */
+       /* find the structural object class attribute */
        asc = attr_find( e->e_attrs, ad_structuralObjectClass );
        if ( asc == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_INFO, "entry_schema_check: "
-                       "No structuralObjectClass for entry (%s)\n",
-                       e->e_dn ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "entry_schema_check: No structuralObjectClass for entry (%s)\n", 
+                       e->e_dn, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "No structuralObjectClass for entry (%s)\n",
@@ -114,7 +119,7 @@ entry_schema_check(
 #endif
 
                *text = "no structuralObjectClass operational attribute";
-               return LDAP_OBJECT_CLASS_VIOLATION;
+               return LDAP_OTHER;
        }
 
        assert( asc->a_vals != NULL );
@@ -128,9 +133,8 @@ entry_schema_check(
                        asc->a_vals[0].bv_val );
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                       "entry_schema_check: dn (%s), %s\n",
-                       e->e_dn, textbuf ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "entry_schema_check: dn (%s), %s\n", e->e_dn, textbuf, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "entry_check_schema(%s): %s\n",
@@ -146,25 +150,24 @@ entry_schema_check(
                        asc->a_vals[0].bv_val );
 
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                       "entry_schema_check: dn (%s), %s\n",
-                       e->e_dn, textbuf ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "entry_schema_check: dn (%s), %s\n", e->e_dn, textbuf, 0 );
 #else
                Debug( LDAP_DEBUG_ANY,
                        "entry_check_schema(%s): %s\n",
                        e->e_dn, textbuf, 0 );
 #endif
 
-               return LDAP_OBJECT_CLASS_VIOLATION;
+               return LDAP_OTHER;
        }
 
        /* find the object class attribute */
        aoc = attr_find( e->e_attrs, ad_objectClass );
        if ( aoc == NULL ) {
 #ifdef NEW_LOGGING
-               LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                       "entry_schema_check: No objectClass for entry (%s).\n"
-                       e->e_dn ));
+               LDAP_LOG( OPERATION, INFO, 
+                       "entry_schema_check: No objectClass for entry (%s).\n"
+                       e->e_dn, 0, 0 );
 #else
                Debug( LDAP_DEBUG_ANY, "No objectClass for entry (%s)\n",
                    e->e_dn, 0, 0 );
@@ -180,8 +183,6 @@ entry_schema_check(
        rc = structural_class( aoc->a_vals, &nsc, &oc, text, textbuf, textlen );
        if( rc != LDAP_SUCCESS ) {
                return rc;
-       } else if ( nsc.bv_len == 0 ) {
-               return LDAP_OBJECT_CLASS_VIOLATION;
        }
 
        *text = textbuf;
@@ -194,11 +195,82 @@ entry_schema_check(
 
        } else if ( sc != oc ) {
                snprintf( textbuf, textlen, 
-                       "structuralObjectClass modification from '%s' to '%s' not allowed",
+                       "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;
        }
 
+#ifdef SLAP_EXTENDED_SCHEMA
+       /* find the content rule for the structural class */
+       cr = cr_find( sc->soc_oid );
+
+       /* the cr must be same as the structural class */
+       assert( !cr || !strcmp( cr->scr_oid, sc->soc_oid ) );
+
+       /* check that the entry has required attrs of the content rule */
+       if( cr && cr->scr_required ) {
+               for( i=0; cr->scr_required[i]; i++ ) {
+                       at = cr->scr_required[i];
+
+                       for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+                               if( a->a_desc->ad_type == at ) {
+                                       break;
+                               }
+                       }
+
+                       /* not there => schema violation */
+                       if ( a == NULL ) {
+                               snprintf( textbuf, textlen, 
+                                       "content rule '%s' requires attribute '%s'",
+                                       ldap_contentrule2name( &cr->scr_crule ),
+                                       at->sat_cname.bv_val );
+
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, INFO, 
+                                       "entry_schema_check: dn=\"%s\" %s", e->e_dn, textbuf, 0 );
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "Entry (%s): %s\n",
+                                       e->e_dn, textbuf, 0 );
+#endif
+
+                               return LDAP_OBJECT_CLASS_VIOLATION;
+                       }
+               }
+       }
+
+       if( cr && cr->scr_precluded ) {
+               for( i=0; cr->scr_precluded[i]; i++ ) {
+                       at = cr->scr_precluded[i];
+
+                       for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
+                               if( a->a_desc->ad_type == at ) {
+                                       break;
+                               }
+                       }
+
+                       /* there => schema violation */
+                       if ( a != NULL ) {
+                               snprintf( textbuf, textlen, 
+                                       "content rule '%s' precluded attribute '%s'",
+                                       ldap_contentrule2name( &cr->scr_crule ),
+                                       at->sat_cname.bv_val );
+
+#ifdef NEW_LOGGING
+                               LDAP_LOG( OPERATION, INFO, 
+                                       "entry_schema_check: dn=\"%s\" %s", e->e_dn, textbuf, 0 );
+#else
+                               Debug( LDAP_DEBUG_ANY,
+                                       "Entry (%s): %s\n",
+                                       e->e_dn, textbuf, 0 );
+#endif
+
+                               return LDAP_OBJECT_CLASS_VIOLATION;
+                       }
+               }
+       }
+#endif /* SLAP_EXTENDED_SCHEMA */
+
        /* 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 ) {
@@ -207,9 +279,8 @@ entry_schema_check(
                                aoc->a_vals[i].bv_val );
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                               "entry_schema_check: dn (%s), %s\n",
-                               e->e_dn, textbuf ));
+                       LDAP_LOG( OPERATION, INFO, 
+                               "entry_schema_check: dn (%s), %s\n", e->e_dn, textbuf, 0 );
 #else
                        Debug( LDAP_DEBUG_ANY,
                                "entry_check_schema(%s): %s\n",
@@ -219,13 +290,14 @@ entry_schema_check(
                        return LDAP_OBJECT_CLASS_VIOLATION;
                }
 
-               if ( oc->sco_check ) {
-                       int rc = (oc->sco_check)( be, e, oc,
+               if ( oc->soc_check ) {
+                       int rc = (oc->soc_check)( be, e, oc,
                                text, textbuf, textlen );
                        if( rc != LDAP_SUCCESS ) {
                                return rc;
                        }
                }
+
                if ( oc->soc_kind == LDAP_SCHEMA_ABSTRACT ) {
                        /* object class is abstract */
                        if ( oc != slap_schema.si_oc_top &&
@@ -242,9 +314,9 @@ entry_schema_check(
                                                                aoc->a_vals[i].bv_val );
 
 #ifdef NEW_LOGGING
-                                                       LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
+                                                       LDAP_LOG( OPERATION, INFO, 
                                                                "entry_schema_check: dn (%s), %s\n",
-                                                               e->e_dn, textbuf ));
+                                                               e->e_dn, textbuf, 0 );
 #else
                                                        Debug( LDAP_DEBUG_ANY,
                                                                "entry_check_schema(%s): %s\n",
@@ -263,10 +335,9 @@ entry_schema_check(
                                                if ( xc->soc_kind == LDAP_SCHEMA_AUXILIARY &&
                                                        is_object_subclass( oc, xc ) )
                                                {
-                                                       break;;
+                                                       xc = NULL;
+                                                       break;
                                                }
-
-                                               xc = NULL;
                                        }
                                }
 
@@ -276,9 +347,9 @@ entry_schema_check(
                                                aoc->a_vals[i].bv_val );
 
 #ifdef NEW_LOGGING
-                                       LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                                               "entry_schema_check: dn (%s), %s\n",
-                                               e->e_dn, textbuf ));
+                                       LDAP_LOG( OPERATION, INFO, 
+                                               "entry_schema_check: dn (%s), %s\n", 
+                                               e->e_dn, textbuf, 0 );
 #else
                                        Debug( LDAP_DEBUG_ANY,
                                                "entry_check_schema(%s): %s\n",
@@ -290,17 +361,54 @@ entry_schema_check(
                        }
 
                } else if ( oc->soc_kind != LDAP_SCHEMA_STRUCTURAL || oc == sc ) {
-                       char *s = oc_check_required( e, oc, &aoc->a_vals[i] );
+                       char *s;
+
+#ifdef SLAP_EXTENDED_SCHEMA
+                       if( oc->soc_kind == LDAP_SCHEMA_AUXILIARY ) {
+                               int k=0;
+                               if( cr ) {
+                                       if( cr->scr_auxiliaries ) {
+                                               for( ; cr->scr_auxiliaries[k]; k++ ) {
+                                                       if( cr->scr_auxiliaries[k] == oc ) {
+                                                               k=-1;
+                                                               break;
+                                                       }
+                                               }
+                                       }
+                               } else if ( global_disallows & SLAP_DISALLOW_AUX_WO_CR ) {
+                                       k=-1;
+                               }
+
+                               if( k == -1 ) {
+                                       snprintf( textbuf, textlen, 
+                                               "content rule '%s' does not allow class '%s'",
+                                               ldap_contentrule2name( &cr->scr_crule ),
+                                               oc->soc_cname.bv_val );
+
+#ifdef NEW_LOGGING
+                                       LDAP_LOG( OPERATION, INFO, 
+                                               "entry_schema_check: dn=\"%s\" %s",
+                                               e->e_dn, textbuf, 0 );
+#else
+                                       Debug( LDAP_DEBUG_ANY,
+                                               "Entry (%s): %s\n",
+                                               e->e_dn, textbuf, 0 );
+#endif
 
+                                       return LDAP_OBJECT_CLASS_VIOLATION;
+                               }
+                       }
+#endif /* SLAP_EXTENDED_SCHEMA */
+
+                       s = oc_check_required( e, oc, &aoc->a_vals[i] );
                        if (s != NULL) {
                                snprintf( textbuf, textlen, 
                                        "object class '%s' requires attribute '%s'",
                                        aoc->a_vals[i].bv_val, s );
 
 #ifdef NEW_LOGGING
-                               LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                                       "entry_schema_check: dn=\"%s\" %s",
-                                       e->e_dn, textbuf ));
+                               LDAP_LOG( OPERATION, INFO, 
+                                       "entry_schema_check: dn=\"%s\" %s", e->e_dn, textbuf, 0 );
 #else
                                Debug( LDAP_DEBUG_ANY,
                                        "Entry (%s): %s\n",
@@ -322,7 +430,35 @@ entry_schema_check(
 
        /* 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 = oc_check_allowed( a->a_desc->ad_type, aoc->a_vals, sc );
+               int ret;
+
+#ifdef SLAP_EXTENDED_SCHEMA
+               ret = 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;
+                                       break;
+                               }
+                       }
+               }
+
+               if( ret != 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;
+                                       break;
+                               }
+                       }
+               }
+
+               if( ret != LDAP_SUCCESS ) 
+#endif /* SLAP_EXTENDED_SCHEMA */
+               {
+                       ret = oc_check_allowed( a->a_desc->ad_type, aoc->a_vals, sc );
+               }
+
                if ( ret != LDAP_SUCCESS ) {
                        char *type = a->a_desc->ad_cname.bv_val;
 
@@ -331,9 +467,8 @@ entry_schema_check(
                                type );
 
 #ifdef NEW_LOGGING
-                       LDAP_LOG(( "schema", LDAP_LEVEL_INFO,
-                               "entry_schema_check: dn=\"%s\" %s\n",
-                               e->e_dn, textbuf ));
+                       LDAP_LOG( OPERATION, INFO, 
+                               "entry_schema_check: dn=\"%s\" %s\n", e->e_dn, textbuf, 0);
 #else
                        Debug( LDAP_DEBUG_ANY,
                            "Entry (%s), %s\n",
@@ -358,9 +493,9 @@ oc_check_required(
        Attribute       *a;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-               "oc_check_required: dn (%s), objectClass \"%s\"\n",
-       e->e_dn, ocname->bv_val ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "oc_check_required: dn (%s), objectClass \"%s\"\n", 
+               e->e_dn, ocname->bv_val, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "oc_check_required entry (%s), objectClass \"%s\"\n",
@@ -393,14 +528,14 @@ oc_check_required(
 
 int oc_check_allowed(
        AttributeType *at,
-       BVarray ocl,
+       BerVarray ocl,
        ObjectClass *sc )
 {
        int             i, j;
 
 #ifdef NEW_LOGGING
-       LDAP_LOG(( "schema", LDAP_LEVEL_ENTRY,
-               "oc_check_allowed: type \"%s\"\n", at->sat_cname.bv_val ));
+       LDAP_LOG( OPERATION, ENTRY, 
+               "oc_check_allowed: type \"%s\"\n", at->sat_cname.bv_val, 0, 0 );
 #else
        Debug( LDAP_DEBUG_TRACE,
                "oc_check_allowed type \"%s\"\n",
@@ -474,7 +609,7 @@ int oc_check_allowed(
  * Determine the structural object class from a set of OIDs
  */
 int structural_class(
-       BVarray ocs,
+       BerVarray ocs,
        struct berval *scbv,
        ObjectClass **scp,
        const char **text,
@@ -493,7 +628,7 @@ int structural_class(
 
                if( oc == NULL ) {
                        snprintf( textbuf, textlen,
-                               "unrecongized objectClass '%s'",
+                               "unrecognized objectClass '%s'",
                                ocs[i].bv_val );
                        *text = textbuf;
                        return LDAP_OBJECT_CLASS_VIOLATION;
@@ -514,7 +649,7 @@ int structural_class(
 
                                        if( xc == NULL ) {
                                                snprintf( textbuf, textlen,
-                                                       "unrecongized objectClass '%s'",
+                                                       "unrecognized objectClass '%s'",
                                                        ocs[i].bv_val );
                                                *text = textbuf;
                                                return LDAP_OBJECT_CLASS_VIOLATION;
@@ -547,15 +682,27 @@ int structural_class(
                }
        }
 
-       if( scp )
+       if( scp ) {
                *scp = sc;
+       }
 
        if( sc == NULL ) {
                *text = "no structural object classes provided";
                return LDAP_OBJECT_CLASS_VIOLATION;
        }
 
+       if( scn < 0 ) {
+               *text = "invalid structural object class";
+               return LDAP_OBJECT_CLASS_VIOLATION;
+       }
+
        *scbv = ocs[scn];
+
+       if( scbv->bv_len == 0 ) {
+               *text = "invalid structural object class";
+               return LDAP_OBJECT_CLASS_VIOLATION;
+       }
+
        return LDAP_SUCCESS;
 }