10Sstevel@tonic-gate /*
20Sstevel@tonic-gate * CDDL HEADER START
30Sstevel@tonic-gate *
40Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*3125Sjacobs * Common Development and Distribution License (the "License").
6*3125Sjacobs * You may not use this file except in compliance with the License.
70Sstevel@tonic-gate *
80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
100Sstevel@tonic-gate * See the License for the specific language governing permissions
110Sstevel@tonic-gate * and limitations under the License.
120Sstevel@tonic-gate *
130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
180Sstevel@tonic-gate *
190Sstevel@tonic-gate * CDDL HEADER END
200Sstevel@tonic-gate */
21*3125Sjacobs
220Sstevel@tonic-gate /*
23*3125Sjacobs * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
240Sstevel@tonic-gate * Use is subject to license terms.
250Sstevel@tonic-gate */
260Sstevel@tonic-gate
270Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
280Sstevel@tonic-gate /* All Rights Reserved */
290Sstevel@tonic-gate
300Sstevel@tonic-gate
31*3125Sjacobs #pragma ident "%Z%%M% %I% %E% SMI"
320Sstevel@tonic-gate /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
330Sstevel@tonic-gate
340Sstevel@tonic-gate #include "stdio.h"
350Sstevel@tonic-gate #include "string.h"
360Sstevel@tonic-gate #include "errno.h"
370Sstevel@tonic-gate #include "sys/types.h"
38*3125Sjacobs #include <syslog.h>
390Sstevel@tonic-gate
400Sstevel@tonic-gate #include "lp.h"
410Sstevel@tonic-gate #include "class.h"
420Sstevel@tonic-gate
430Sstevel@tonic-gate /**
440Sstevel@tonic-gate ** getclass() - READ CLASS FROM TO DISK
450Sstevel@tonic-gate **/
460Sstevel@tonic-gate
470Sstevel@tonic-gate CLASS *
getclass(char * name)480Sstevel@tonic-gate getclass(char *name)
490Sstevel@tonic-gate {
500Sstevel@tonic-gate static long lastdir = -1;
510Sstevel@tonic-gate
52*3125Sjacobs CLASS *clsp;
530Sstevel@tonic-gate
540Sstevel@tonic-gate char *file,
550Sstevel@tonic-gate buf[BUFSIZ];
560Sstevel@tonic-gate
570Sstevel@tonic-gate int fd;
580Sstevel@tonic-gate
59*3125Sjacobs syslog(LOG_DEBUG, "getclass(%s)", name ? name : "");
600Sstevel@tonic-gate
610Sstevel@tonic-gate if (!name || !*name) {
620Sstevel@tonic-gate errno = EINVAL;
630Sstevel@tonic-gate return (0);
640Sstevel@tonic-gate }
650Sstevel@tonic-gate
660Sstevel@tonic-gate /*
670Sstevel@tonic-gate * Getting ``all''? If so, jump into the directory
680Sstevel@tonic-gate * wherever we left off.
690Sstevel@tonic-gate */
700Sstevel@tonic-gate if (STREQU(NAME_ALL, name)) {
710Sstevel@tonic-gate if (!(name = next_file(Lp_A_Classes, &lastdir)))
720Sstevel@tonic-gate return (0);
730Sstevel@tonic-gate } else
740Sstevel@tonic-gate lastdir = -1;
750Sstevel@tonic-gate
760Sstevel@tonic-gate /*
770Sstevel@tonic-gate * Get the class list.
780Sstevel@tonic-gate */
790Sstevel@tonic-gate
800Sstevel@tonic-gate if (!(file = getclassfile(name)))
810Sstevel@tonic-gate return (0);
820Sstevel@tonic-gate
830Sstevel@tonic-gate if ((fd = open_locked(file, "r", 0)) < 0) {
840Sstevel@tonic-gate Free (file);
850Sstevel@tonic-gate return (0);
860Sstevel@tonic-gate }
870Sstevel@tonic-gate Free (file);
880Sstevel@tonic-gate
89*3125Sjacobs clsp = (CLASS *)calloc(sizeof (*clsp), 1);
90*3125Sjacobs
91*3125Sjacobs if (!(clsp->name = Strdup(name))) {
92*3125Sjacobs Free (clsp);
930Sstevel@tonic-gate close(fd);
940Sstevel@tonic-gate errno = ENOMEM;
950Sstevel@tonic-gate return (0);
960Sstevel@tonic-gate }
970Sstevel@tonic-gate
98*3125Sjacobs clsp->members = 0;
990Sstevel@tonic-gate errno = 0;
1000Sstevel@tonic-gate while (fdgets(buf, BUFSIZ, fd)) {
1010Sstevel@tonic-gate buf[strlen(buf) - 1] = 0;
102*3125Sjacobs addlist (&clsp->members, buf);
1030Sstevel@tonic-gate }
1040Sstevel@tonic-gate if (errno != 0) {
1050Sstevel@tonic-gate int save_errno = errno;
1060Sstevel@tonic-gate
107*3125Sjacobs freelist (clsp->members);
108*3125Sjacobs Free (clsp->name);
109*3125Sjacobs Free (clsp);
1100Sstevel@tonic-gate close(fd);
1110Sstevel@tonic-gate errno = save_errno;
1120Sstevel@tonic-gate return (0);
1130Sstevel@tonic-gate }
1140Sstevel@tonic-gate close(fd);
1150Sstevel@tonic-gate
116*3125Sjacobs if (!clsp->members) {
117*3125Sjacobs Free (clsp->name);
118*3125Sjacobs Free (clsp);
1190Sstevel@tonic-gate errno = EBADF;
1200Sstevel@tonic-gate return (0);
1210Sstevel@tonic-gate }
1220Sstevel@tonic-gate
123*3125Sjacobs return (clsp);
1240Sstevel@tonic-gate }
125