/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* Copyright (c) 1988 AT&T */ /* All Rights Reserved */ /* * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.2 */ /*LINTLIBRARY*/ #include <sys/types.h> #include <stdlib.h> #include "utility.h" /* * TYPE_REGEXP standard type * * usage: * set_field_type(f, TYPE_REGEXP, expression); * * char * expression; regular expression REGCMP(3X) */ extern char *libform_regcmp(char *, char *); extern char *libform_regex(char *, char *, char *); static char *make_rexp(va_list *); static char *copy_rexp(char *); static void free_rexp(char *); static int fcheck_rexp(FIELD *, char *); static FIELDTYPE typeREGEXP = { ARGS, /* status */ 1, /* ref */ (FIELDTYPE *) 0, /* left */ (FIELDTYPE *) 0, /* right */ make_rexp, /* makearg */ copy_rexp, /* copyarg */ free_rexp, /* freearg */ fcheck_rexp, /* fcheck */ (PTF_int) 0, /* ccheck */ (PTF_int) 0, /* next */ (PTF_int) 0, /* prev */ }; FIELDTYPE * TYPE_REGEXP = &typeREGEXP; static char * make_rexp(va_list *ap) { return (libform_regcmp(va_arg(*ap, char *), NULL)); /* (...)$n will dump core */ } static char * copy_rexp(char *arg) { char *rexp; if (arrayAlloc(rexp, (strlen(arg) + 1), char)) (void) strcpy(rexp, arg); return (rexp); } static void free_rexp(char *arg) { Free(arg); } static int fcheck_rexp(FIELD *f, char *arg) { return (libform_regex(arg, field_buffer(f, 0), NULL) ? TRUE : FALSE); }