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 * 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