mcreate.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 1996 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.7 */
# include <unistd.h>
# include <string.h>
# include <stropts.h>
# include <errno.h>
# include <stdlib.h>
# include "lp.h"
# include "msgs.h"
#if defined(__STDC__)
MESG * mcreate ( char * path )
#else
MESG * mcreate (path)
char *path;
#endif
{
int fds[2];
MESG *md;
if (pipe(fds) != 0)
return(NULL);
#if !defined(NOCONNLD)
if (ioctl(fds[1], I_PUSH, "connld") != 0)
return(NULL);
#endif
if (fattach(fds[1], path) != 0)
return(NULL);
if ((md = (MESG *)Malloc(MDSIZE)) == NULL)
return(NULL);
memset(md, 0, sizeof (MESG));
md->admin = 1;
md->file = Strdup(path);
md->gid = getgid();
md->readfd = fds[0];
md->state = MDS_IDLE;
md->type = MD_MASTER;
md->uid = getuid();
#if 1
md->writefd = fds[1];
#else
md->writefd = fds[0];
close(fds[1]);
#endif
return(md);
}