17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate * CDDL HEADER START
37c478bd9Sstevel@tonic-gate *
47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate * with the License.
87c478bd9Sstevel@tonic-gate *
97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate * and limitations under the License.
137c478bd9Sstevel@tonic-gate *
147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate *
207c478bd9Sstevel@tonic-gate * CDDL HEADER END
217c478bd9Sstevel@tonic-gate */
227c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */
237c478bd9Sstevel@tonic-gate /* All Rights Reserved */
247c478bd9Sstevel@tonic-gate
257c478bd9Sstevel@tonic-gate
267c478bd9Sstevel@tonic-gate /*
277c478bd9Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
287c478bd9Sstevel@tonic-gate * Use is subject to license terms.
297c478bd9Sstevel@tonic-gate */
307c478bd9Sstevel@tonic-gate
317c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/
327c478bd9Sstevel@tonic-gate
337c478bd9Sstevel@tonic-gate #include <sys/types.h>
347c478bd9Sstevel@tonic-gate #include <stdlib.h>
357c478bd9Sstevel@tonic-gate #include "utility.h"
367c478bd9Sstevel@tonic-gate
377c478bd9Sstevel@tonic-gate /*
387c478bd9Sstevel@tonic-gate * TYPE_REGEXP standard type
397c478bd9Sstevel@tonic-gate *
407c478bd9Sstevel@tonic-gate * usage:
417c478bd9Sstevel@tonic-gate * set_field_type(f, TYPE_REGEXP, expression);
427c478bd9Sstevel@tonic-gate *
43*bbf21555SRichard Lowe * char * expression; regular expression regcmp(3C)
447c478bd9Sstevel@tonic-gate */
457c478bd9Sstevel@tonic-gate extern char *libform_regcmp(char *, char *);
467c478bd9Sstevel@tonic-gate extern char *libform_regex(char *, char *, char *);
477c478bd9Sstevel@tonic-gate static char *make_rexp(va_list *);
487c478bd9Sstevel@tonic-gate static char *copy_rexp(char *);
497c478bd9Sstevel@tonic-gate static void free_rexp(char *);
507c478bd9Sstevel@tonic-gate static int fcheck_rexp(FIELD *, char *);
517c478bd9Sstevel@tonic-gate
527c478bd9Sstevel@tonic-gate static FIELDTYPE typeREGEXP =
537c478bd9Sstevel@tonic-gate {
547c478bd9Sstevel@tonic-gate ARGS, /* status */
557c478bd9Sstevel@tonic-gate 1, /* ref */
567c478bd9Sstevel@tonic-gate (FIELDTYPE *) 0, /* left */
577c478bd9Sstevel@tonic-gate (FIELDTYPE *) 0, /* right */
587c478bd9Sstevel@tonic-gate make_rexp, /* makearg */
597c478bd9Sstevel@tonic-gate copy_rexp, /* copyarg */
607c478bd9Sstevel@tonic-gate free_rexp, /* freearg */
617c478bd9Sstevel@tonic-gate fcheck_rexp, /* fcheck */
627c478bd9Sstevel@tonic-gate (PTF_int) 0, /* ccheck */
637c478bd9Sstevel@tonic-gate (PTF_int) 0, /* next */
647c478bd9Sstevel@tonic-gate (PTF_int) 0, /* prev */
657c478bd9Sstevel@tonic-gate };
667c478bd9Sstevel@tonic-gate
677c478bd9Sstevel@tonic-gate FIELDTYPE * TYPE_REGEXP = &typeREGEXP;
687c478bd9Sstevel@tonic-gate
697c478bd9Sstevel@tonic-gate static char *
make_rexp(va_list * ap)707c478bd9Sstevel@tonic-gate make_rexp(va_list *ap)
717c478bd9Sstevel@tonic-gate {
727c478bd9Sstevel@tonic-gate return (libform_regcmp(va_arg(*ap, char *), NULL));
737c478bd9Sstevel@tonic-gate /* (...)$n will dump core */
747c478bd9Sstevel@tonic-gate }
757c478bd9Sstevel@tonic-gate
767c478bd9Sstevel@tonic-gate static char *
copy_rexp(char * arg)777c478bd9Sstevel@tonic-gate copy_rexp(char *arg)
787c478bd9Sstevel@tonic-gate {
797c478bd9Sstevel@tonic-gate char *rexp;
807c478bd9Sstevel@tonic-gate
817c478bd9Sstevel@tonic-gate if (arrayAlloc(rexp, (strlen(arg) + 1), char))
827c478bd9Sstevel@tonic-gate (void) strcpy(rexp, arg);
837c478bd9Sstevel@tonic-gate return (rexp);
847c478bd9Sstevel@tonic-gate }
857c478bd9Sstevel@tonic-gate
867c478bd9Sstevel@tonic-gate static void
free_rexp(char * arg)877c478bd9Sstevel@tonic-gate free_rexp(char *arg)
887c478bd9Sstevel@tonic-gate {
897c478bd9Sstevel@tonic-gate Free(arg);
907c478bd9Sstevel@tonic-gate }
917c478bd9Sstevel@tonic-gate
927c478bd9Sstevel@tonic-gate static int
fcheck_rexp(FIELD * f,char * arg)937c478bd9Sstevel@tonic-gate fcheck_rexp(FIELD *f, char *arg)
947c478bd9Sstevel@tonic-gate {
957c478bd9Sstevel@tonic-gate return (libform_regex(arg, field_buffer(f, 0), NULL) ? TRUE : FALSE);
967c478bd9Sstevel@tonic-gate }
97