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
5*004388ebScasper * Common Development and Distribution License (the "License").
6*004388ebScasper * You may not use this file except in compliance with the License.
77c478bd9Sstevel@tonic-gate *
87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions
117c478bd9Sstevel@tonic-gate * and limitations under the License.
127c478bd9Sstevel@tonic-gate *
137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
187c478bd9Sstevel@tonic-gate *
197c478bd9Sstevel@tonic-gate * CDDL HEADER END
207c478bd9Sstevel@tonic-gate */
217c478bd9Sstevel@tonic-gate
227c478bd9Sstevel@tonic-gate /*
23e8031f0aSraf * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
247c478bd9Sstevel@tonic-gate * Use is subject to license terms.
257c478bd9Sstevel@tonic-gate */
267c478bd9Sstevel@tonic-gate
2761961e0fSrobinson /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
2861961e0fSrobinson /* All Rights Reserved */
2961961e0fSrobinson
307c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
317c478bd9Sstevel@tonic-gate
32e8031f0aSraf #include "mt.h"
337c478bd9Sstevel@tonic-gate #include <stdio.h>
347c478bd9Sstevel@tonic-gate #include <stdlib.h>
357c478bd9Sstevel@tonic-gate #include <string.h>
367c478bd9Sstevel@tonic-gate #include <sys/types.h>
377c478bd9Sstevel@tonic-gate
387c478bd9Sstevel@tonic-gate #define VSTR "# VERSION="
397c478bd9Sstevel@tonic-gate
407c478bd9Sstevel@tonic-gate
417c478bd9Sstevel@tonic-gate /*
427c478bd9Sstevel@tonic-gate * check_version - check to make sure designated file is the correct version
437c478bd9Sstevel@tonic-gate * returns : 0 - version correct
447c478bd9Sstevel@tonic-gate * 1 - version incorrect
457c478bd9Sstevel@tonic-gate * 2 - could not open file
467c478bd9Sstevel@tonic-gate * 3 - corrupt file
477c478bd9Sstevel@tonic-gate */
487c478bd9Sstevel@tonic-gate
497c478bd9Sstevel@tonic-gate
507c478bd9Sstevel@tonic-gate int
check_version(int ver,char * fname)5161961e0fSrobinson check_version(int ver, char *fname)
527c478bd9Sstevel@tonic-gate {
537c478bd9Sstevel@tonic-gate FILE *fp; /* file pointer for sactab */
547c478bd9Sstevel@tonic-gate char line[BUFSIZ]; /* temp buffer for input */
557c478bd9Sstevel@tonic-gate char *p; /* working pointer */
567c478bd9Sstevel@tonic-gate int version; /* version number from sactab */
577c478bd9Sstevel@tonic-gate
58*004388ebScasper if ((fp = fopen(fname, "rF")) == NULL)
597c478bd9Sstevel@tonic-gate return (2);
607c478bd9Sstevel@tonic-gate p = line;
617c478bd9Sstevel@tonic-gate while (fgets(p, BUFSIZ, fp)) {
6261961e0fSrobinson if (strncmp(p, VSTR, strlen(VSTR)) == 0) {
637c478bd9Sstevel@tonic-gate p += strlen(VSTR);
647c478bd9Sstevel@tonic-gate if (*p)
657c478bd9Sstevel@tonic-gate version = atoi(p);
6661961e0fSrobinson else
677c478bd9Sstevel@tonic-gate return (3);
687c478bd9Sstevel@tonic-gate (void) fclose(fp);
697c478bd9Sstevel@tonic-gate return ((version != ver) ? 1 : 0);
707c478bd9Sstevel@tonic-gate }
717c478bd9Sstevel@tonic-gate p = line;
727c478bd9Sstevel@tonic-gate }
737c478bd9Sstevel@tonic-gate return (3);
747c478bd9Sstevel@tonic-gate }
75