1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28*0Sstevel@tonic-gate /* All Rights Reserved */ 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.9 */ 32*0Sstevel@tonic-gate /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */ 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #include "stdio.h" 35*0Sstevel@tonic-gate #include "string.h" 36*0Sstevel@tonic-gate #include "errno.h" 37*0Sstevel@tonic-gate #include "sys/types.h" 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #include "lp.h" 40*0Sstevel@tonic-gate #include "class.h" 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /** 43*0Sstevel@tonic-gate ** getclass() - READ CLASS FROM TO DISK 44*0Sstevel@tonic-gate **/ 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate CLASS * 47*0Sstevel@tonic-gate getclass(char *name) 48*0Sstevel@tonic-gate { 49*0Sstevel@tonic-gate static long lastdir = -1; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate static CLASS clsbuf; 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate char *file, 54*0Sstevel@tonic-gate buf[BUFSIZ]; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate int fd; 57*0Sstevel@tonic-gate 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate if (!name || !*name) { 60*0Sstevel@tonic-gate errno = EINVAL; 61*0Sstevel@tonic-gate return (0); 62*0Sstevel@tonic-gate } 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* 65*0Sstevel@tonic-gate * Getting ``all''? If so, jump into the directory 66*0Sstevel@tonic-gate * wherever we left off. 67*0Sstevel@tonic-gate */ 68*0Sstevel@tonic-gate if (STREQU(NAME_ALL, name)) { 69*0Sstevel@tonic-gate if (!(name = next_file(Lp_A_Classes, &lastdir))) 70*0Sstevel@tonic-gate return (0); 71*0Sstevel@tonic-gate } else 72*0Sstevel@tonic-gate lastdir = -1; 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate /* 75*0Sstevel@tonic-gate * Get the class list. 76*0Sstevel@tonic-gate */ 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate if (!(file = getclassfile(name))) 79*0Sstevel@tonic-gate return (0); 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate if ((fd = open_locked(file, "r", 0)) < 0) { 82*0Sstevel@tonic-gate Free (file); 83*0Sstevel@tonic-gate return (0); 84*0Sstevel@tonic-gate } 85*0Sstevel@tonic-gate Free (file); 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate if (!(clsbuf.name = Strdup(name))) { 88*0Sstevel@tonic-gate close(fd); 89*0Sstevel@tonic-gate errno = ENOMEM; 90*0Sstevel@tonic-gate return (0); 91*0Sstevel@tonic-gate } 92*0Sstevel@tonic-gate 93*0Sstevel@tonic-gate clsbuf.members = 0; 94*0Sstevel@tonic-gate errno = 0; 95*0Sstevel@tonic-gate while (fdgets(buf, BUFSIZ, fd)) { 96*0Sstevel@tonic-gate buf[strlen(buf) - 1] = 0; 97*0Sstevel@tonic-gate addlist (&clsbuf.members, buf); 98*0Sstevel@tonic-gate } 99*0Sstevel@tonic-gate if (errno != 0) { 100*0Sstevel@tonic-gate int save_errno = errno; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate freelist (clsbuf.members); 103*0Sstevel@tonic-gate Free (clsbuf.name); 104*0Sstevel@tonic-gate close(fd); 105*0Sstevel@tonic-gate errno = save_errno; 106*0Sstevel@tonic-gate return (0); 107*0Sstevel@tonic-gate } 108*0Sstevel@tonic-gate close(fd); 109*0Sstevel@tonic-gate 110*0Sstevel@tonic-gate if (!clsbuf.members) { 111*0Sstevel@tonic-gate Free (clsbuf.name); 112*0Sstevel@tonic-gate errno = EBADF; 113*0Sstevel@tonic-gate return (0); 114*0Sstevel@tonic-gate } 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate return (&clsbuf); 117*0Sstevel@tonic-gate } 118