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/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#include <unistd.h>
#include <string.h>
#include <sys/termios.h>
#include "tmextern.h"
/* -------------------------------------------------------- */
/* the follwing are here so we can use routines in ulockf.c */
int Debug = 0;
char *Bnptr;
/* dummies for using uucp .o routines */
/*VARARGS*/
/*ARGSUSED*/
void
assert(char *s1, char *s2, int i1, char *s3, int i2)
{
}
void
cleanup(void)
{
}
void
logent(char *s1 __unused, char *s2 __unused)
{
/* so we can load ulockf() */
}
/*
* lastname - If the path name starts with "/dev/",
* return the rest of the string.
* - Otherwise, return the last token of the path name
*/
char *
lastname(char *name)
{
char *sp, *p;
sp = name;
if (strncmp(sp, "/dev/", 5) == 0)
sp += 5;
else
while ((p = (char *)strchr(sp, '/')) != NULL) {
sp = ++p;
}
return (sp);
}
/*
* tm_lock(fd) - set advisory lock on the device
*/
int
tm_lock(int fd)
{
return (fd_mklock(fd));
}
/*
* tm_checklock - check if advisory lock is on
*/
int
tm_checklock(int fd)
{
return (fd_cklock(fd));
}
/*
* check_session(fd) - check if a session established on fd
* return 1 if session exists, otherwise, return 0.
*
*/
int
check_session(int fd)
{
pid_t sid;
if (ioctl(fd, TIOCGSID, &sid) == -1)
return (0);
else if (sid == 0)
return (0);
else
return (1);
}
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