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 31 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.7 */ 32 33 # include <unistd.h> 34 # include <string.h> 35 # include <stropts.h> 36 # include <errno.h> 37 # include <stdlib.h> 38 39 # include "lp.h" 40 # include "msgs.h" 41 42 #if defined(__STDC__) 43 MESG * mcreate ( char * path ) 44 #else 45 MESG * mcreate (path) 46 char *path; 47 #endif 48 { 49 int fds[2]; 50 MESG *md; 51 52 if (pipe(fds) != 0) 53 return(NULL); 54 55 #if !defined(NOCONNLD) 56 if (ioctl(fds[1], I_PUSH, "connld") != 0) 57 return(NULL); 58 #endif 59 60 if (fattach(fds[1], path) != 0) 61 return(NULL); 62 63 if ((md = (MESG *)Malloc(MDSIZE)) == NULL) 64 return(NULL); 65 66 memset(md, 0, sizeof (MESG)); 67 md->admin = 1; 68 md->file = Strdup(path); 69 md->gid = getgid(); 70 md->readfd = fds[0]; 71 md->state = MDS_IDLE; 72 md->type = MD_MASTER; 73 md->uid = getuid(); 74 #if 1 75 md->writefd = fds[1]; 76 #else 77 md->writefd = fds[0]; 78 close(fds[1]); 79 #endif 80 81 return(md); 82 } 83