+void
+vrFilter2bv( Operation *op, ValuesReturnFilter *vrf, struct berval *fstr )
+{
+ ValuesReturnFilter *p;
+ struct berval tmp;
+ ber_len_t len;
+
+ if ( vrf == NULL ) {
+ ber_str2bv_x( "No filter!", sizeof("No filter!")-1,
+ 1, fstr, op->o_tmpmemctx );
+ return;
+ }
+
+ fstr->bv_len = sizeof("()") - 1;
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 128, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "()");
+
+ for ( p = vrf; p != NULL; p = p->vrf_next ) {
+ len = fstr->bv_len;
+
+ simple_vrFilter2bv( op, p, &tmp );
+
+ fstr->bv_len += tmp.bv_len;
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( &fstr->bv_val[len-1], tmp.bv_len + 2,
+ /*"("*/ "%s)", tmp.bv_val );
+
+ op->o_tmpfree( tmp.bv_val, op->o_tmpmemctx );
+ }
+}
+
+static void
+simple_vrFilter2bv( Operation *op, ValuesReturnFilter *vrf, struct berval *fstr )
+{
+ struct berval tmp;
+ ber_len_t len;
+
+ if ( vrf == NULL ) {
+ ber_str2bv_x( "No filter!", sizeof("No filter!")-1, 1, fstr, op->o_tmpmemctx );
+ return;
+ }
+
+ switch ( vrf->vrf_choice ) {
+ case LDAP_FILTER_EQUALITY:
+ filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
+ tmp.bv_len + ( sizeof("(=)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=%s)",
+ vrf->vrf_av_desc->ad_cname.bv_val,
+ tmp.bv_val );
+
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ break;
+
+ case LDAP_FILTER_GE:
+ filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
+ tmp.bv_len + ( sizeof("(>=)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s>=%s)",
+ vrf->vrf_av_desc->ad_cname.bv_val,
+ tmp.bv_val );
+
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ break;
+
+ case LDAP_FILTER_LE:
+ filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
+ tmp.bv_len + ( sizeof("(<=)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s<=%s)",
+ vrf->vrf_av_desc->ad_cname.bv_val,
+ tmp.bv_val );
+
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ break;
+
+ case LDAP_FILTER_APPROX:
+ filter_escape_value_x( &vrf->vrf_av_value, &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len = vrf->vrf_av_desc->ad_cname.bv_len +
+ tmp.bv_len + ( sizeof("(~=)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s~=%s)",
+ vrf->vrf_av_desc->ad_cname.bv_val,
+ tmp.bv_val );
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ break;
+
+ case LDAP_FILTER_SUBSTRINGS:
+ fstr->bv_len = vrf->vrf_sub_desc->ad_cname.bv_len +
+ ( sizeof("(=*)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 128, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
+ vrf->vrf_sub_desc->ad_cname.bv_val );
+
+ if ( vrf->vrf_sub_initial.bv_val != NULL ) {
+ len = fstr->bv_len;
+
+ filter_escape_value_x( &vrf->vrf_sub_initial, &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len += tmp.bv_len;
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( &fstr->bv_val[len-2], tmp.bv_len+3,
+ /* "(attr=" */ "%s*)",
+ tmp.bv_val );
+
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ }
+
+ if ( vrf->vrf_sub_any != NULL ) {
+ int i;
+ for ( i = 0; vrf->vrf_sub_any[i].bv_val != NULL; i++ ) {
+ len = fstr->bv_len;
+ filter_escape_value_x( &vrf->vrf_sub_any[i], &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len += tmp.bv_len + 1;
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
+ /* "(attr=[init]*[any*]" */ "%s*)",
+ tmp.bv_val );
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ }
+ }
+
+ if ( vrf->vrf_sub_final.bv_val != NULL ) {
+ len = fstr->bv_len;
+
+ filter_escape_value_x( &vrf->vrf_sub_final, &tmp, op->o_tmpmemctx );
+
+ fstr->bv_len += tmp.bv_len;
+ fstr->bv_val = op->o_tmprealloc( fstr->bv_val, fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( &fstr->bv_val[len-1], tmp.bv_len+3,
+ /* "(attr=[init*][any*]" */ "%s)",
+ tmp.bv_val );
+
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ }
+
+ break;
+
+ case LDAP_FILTER_PRESENT:
+ fstr->bv_len = vrf->vrf_desc->ad_cname.bv_len +
+ ( sizeof("(=*)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s=*)",
+ vrf->vrf_desc->ad_cname.bv_val );
+ break;
+
+ case LDAP_FILTER_EXT: {
+ struct berval ad;
+ filter_escape_value_x( &vrf->vrf_mr_value, &tmp, op->o_tmpmemctx );
+
+ if ( vrf->vrf_mr_desc ) {
+ ad = vrf->vrf_mr_desc->ad_cname;
+ } else {
+ ad.bv_len = 0;
+ ad.bv_val = "";
+ }
+
+ fstr->bv_len = ad.bv_len +
+ ( vrf->vrf_mr_dnattrs ? sizeof(":dn")-1 : 0 ) +
+ ( vrf->vrf_mr_rule_text.bv_len ? vrf->vrf_mr_rule_text.bv_len+1 : 0 ) +
+ tmp.bv_len + ( sizeof("(:=)") - 1 );
+ fstr->bv_val = op->o_tmpalloc( fstr->bv_len + 1, op->o_tmpmemctx );
+
+ snprintf( fstr->bv_val, fstr->bv_len + 1, "(%s%s%s%s:=%s)",
+ ad.bv_val,
+ vrf->vrf_mr_dnattrs ? ":dn" : "",
+ vrf->vrf_mr_rule_text.bv_len ? ":" : "",
+ vrf->vrf_mr_rule_text.bv_len ? vrf->vrf_mr_rule_text.bv_val : "",
+ tmp.bv_val );
+
+ ber_memfree_x( tmp.bv_val, op->o_tmpmemctx );
+ } break;
+
+ case SLAPD_FILTER_COMPUTED:
+ ber_str2bv_x(
+ vrf->vrf_result == LDAP_COMPARE_FALSE ? "(?=false)" :
+ vrf->vrf_result == LDAP_COMPARE_TRUE ? "(?=true)" :
+ vrf->vrf_result == SLAPD_COMPARE_UNDEFINED ? "(?=undefined)" :
+ "(?=error)",
+ vrf->vrf_result == LDAP_COMPARE_FALSE ? sizeof("(?=false)")-1 :
+ vrf->vrf_result == LDAP_COMPARE_TRUE ? sizeof("(?=true)")-1 :
+ vrf->vrf_result == SLAPD_COMPARE_UNDEFINED ? sizeof("(?=undefined)")-1 :
+ sizeof("(?=error)")-1,
+ 1, fstr, op->o_tmpmemctx );
+ break;
+
+ default:
+ ber_str2bv_x( "(?=unknown)", sizeof("(?=unknown)")-1,
+ 1, fstr, op->o_tmpmemctx );
+ break;
+ }
+}