Ignore attempts to Add cn=schema,cn=config

[openldap] / servers / slapd / filter.c

diff --git a/servers/slapd/filter.c b/servers/slapd/filter.c
index 75398f46138ba3c70efd848f496be841ebcb6a98..02467fb301e45431ad92f9d3a5c8dd16b23327ad 100644 (file)
--- a/servers/slapd/filter.c
+++ b/servers/slapd/filter.c
@@ -2,7 +2,7 @@
 /* $OpenLDAP$ */
 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
  *
- * Copyright 1998-2007 The OpenLDAP Foundation.
+ * Copyright 1998-2009 The OpenLDAP Foundation.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -348,7 +348,7 @@ get_ssa(
 {
        ber_tag_t       tag;
        ber_len_t       len;
-       ber_tag_t       rc;
+       int     rc;
        struct berval desc, value, nvalue;
        char            *last;
        SubstringsAssertion ssa;
@@ -385,6 +385,17 @@ get_ssa(
 
        rc = LDAP_PROTOCOL_ERROR;
 
+       /* If there is no substring matching rule, there's nothing
+        * we can do with this filter. But we continue to parse it
+        * for logging purposes.
+        */
+       if ( ssa.sa_desc->ad_type->sat_substr == NULL ) {
+               f->f_choice |= SLAPD_FILTER_UNDEFINED;
+               Debug( LDAP_DEBUG_FILTER,
+               "get_ssa: no substring matching rule for attributeType %s\n",
+                       desc.bv_val, 0, 0 );
+       }
+
        for ( tag = ber_first_element( ber, &len, &last );
                tag != LBER_DEFAULT;
                tag = ber_next_element( ber, &len, last ) )
@@ -444,7 +455,13 @@ get_ssa(
                rc = asserted_value_validate_normalize(
                        ssa.sa_desc, ssa.sa_desc->ad_type->sat_equality,
                        usage, &value, &nvalue, text, op->o_tmpmemctx );
-               if( rc != LDAP_SUCCESS ) goto return_error;
+               if( rc != LDAP_SUCCESS ) {
+                       f->f_choice |= SLAPD_FILTER_UNDEFINED;
+                       Debug( LDAP_DEBUG_FILTER,
+                       "get_ssa: illegal value for attributeType %s (%d) %s\n",
+                               desc.bv_val, rc, *text );
+                       ber_dupbv_x( &nvalue, &value, op->o_tmpmemctx );
+               }
 
                switch ( tag ) {
                case LDAP_SUBSTRING_INITIAL:
@@ -478,6 +495,7 @@ return_error:
                        return rc;
                }
 
+               *text = NULL;
                rc = LDAP_SUCCESS;
        }
 
@@ -491,7 +509,7 @@ return_error:
 }
 
 void
-filter_free_x( Operation *op, Filter *f )
+filter_free_x( Operation *op, Filter *f, int freeme )
 {
        Filter  *p, *next;
 
@@ -530,7 +548,7 @@ filter_free_x( Operation *op, Filter *f )
        case LDAP_FILTER_NOT:
                for ( p = f->f_list; p != NULL; p = next ) {
                        next = p->f_next;
-                       filter_free_x( op, p );
+                       filter_free_x( op, p, 1 );
                }
                break;
 
@@ -547,7 +565,9 @@ filter_free_x( Operation *op, Filter *f )
                break;
        }
 
-       op->o_tmpfree( f, op->o_tmpmemctx );
+       if ( freeme ) {
+               op->o_tmpfree( f, op->o_tmpmemctx );
+       }
 }
 
 void
@@ -559,7 +579,7 @@ filter_free( Filter *f )
        op.o_hdr = &ohdr;
        op.o_tmpmemctx = slap_sl_context( f );
        op.o_tmpmfuncs = &slap_sl_mfuncs;
-       filter_free_x( &op, f );
+       filter_free_x( &op, f, 1 );
 }
 
 void
@@ -567,8 +587,7 @@ filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
 {
        int             i;
        Filter          *p;
-       struct berval   tmp;
-       char            uuid[ LDAP_LUTIL_UUIDSTR_BUFSIZE ];
+       struct berval   tmp, value;
        static struct berval
                        ber_bvfalse = BER_BVC( "(?=false)" ),
                        ber_bvtrue = BER_BVC( "(?=true)" ),
@@ -593,13 +612,6 @@ filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
        case LDAP_FILTER_EQUALITY:
                fstr->bv_len = STRLENOF("(=)");
                sign = "=";
-               if ( f->f_av_desc->ad_type->sat_syntax == slap_schema.si_ad_entryUUID->ad_type->sat_syntax ) {
-                       tmp.bv_len = lutil_uuidstr_from_normalized( f->f_av_value.bv_val,
-                               f->f_av_value.bv_len, uuid, LDAP_LUTIL_UUIDSTR_BUFSIZE );
-                       assert( tmp.bv_len > 0 );
-                       tmp.bv_val = uuid;
-                       goto escaped;
-               }
                goto simple;
        case LDAP_FILTER_GE:
                fstr->bv_len = STRLENOF("(>=)");
@@ -614,13 +626,22 @@ filter2bv_x( Operation *op, Filter *f, struct berval *fstr )
                sign = "~=";
 
 simple:
-               filter_escape_value_x( &f->f_av_value, &tmp, op->o_tmpmemctx );
+               value = f->f_av_value;
+               if ( f->f_av_desc->ad_type->sat_equality &&
+                       !undef &&
+                       ( f->f_av_desc->ad_type->sat_equality->smr_usage & SLAP_MR_MUTATION_NORMALIZER ))
+               {
+                       f->f_av_desc->ad_type->sat_equality->smr_normalize(
+                               (SLAP_MR_DENORMALIZE|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX),
+                               NULL, NULL, &f->f_av_value, &value, op->o_tmpmemctx );
+               }
+
+               filter_escape_value_x( &value, &tmp, op->o_tmpmemctx );
                /* NOTE: tmp can legitimately be NULL (meaning empty) 
                 * since in a Filter values in AVAs are supposed
                 * to have been normalized, meaning that an empty value
                 * is legal for that attribute's syntax */
 
-escaped:
                fstr->bv_len += f->f_av_desc->ad_cname.bv_len + tmp.bv_len;
                if ( undef )
                        fstr->bv_len++;
@@ -631,6 +652,10 @@ escaped:
                        f->f_av_desc->ad_cname.bv_val, sign,
                        tmp.bv_len ? tmp.bv_val : "" );
 
+               if ( value.bv_val != f->f_av_value.bv_val ) {
+                       ber_memfree_x( value.bv_val, op->o_tmpmemctx );
+               }
+
                ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
                break;