1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 1996 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 # include <unistd.h> 31 # include <string.h> 32 # include <stropts.h> 33 # include <errno.h> 34 # include <stdlib.h> 35 36 # include "lp.h" 37 # include "msgs.h" 38 39 #if defined(__STDC__) 40 MESG * mcreate ( char * path ) 41 #else 42 MESG * mcreate (path) 43 char *path; 44 #endif 45 { 46 int fds[2]; 47 MESG *md; 48 49 if (pipe(fds) != 0) 50 return(NULL); 51 52 #if !defined(NOCONNLD) 53 if (ioctl(fds[1], I_PUSH, "connld") != 0) 54 return(NULL); 55 #endif 56 57 if (fattach(fds[1], path) != 0) 58 return(NULL); 59 60 if ((md = (MESG *)Malloc(MDSIZE)) == NULL) 61 return(NULL); 62 63 memset(md, 0, sizeof (MESG)); 64 md->admin = 1; 65 md->file = Strdup(path); 66 md->gid = getgid(); 67 md->readfd = fds[0]; 68 md->state = MDS_IDLE; 69 md->type = MD_MASTER; 70 md->uid = getuid(); 71 #if 1 72 md->writefd = fds[1]; 73 #else 74 md->writefd = fds[0]; 75 close(fds[1]); 76 #endif 77 78 return(md); 79 } 80