initial checkin of libutil

This commit is contained in:
gdr 1997-02-28 05:03:52 +00:00
parent 4672cfe1a9
commit 1e7233ff6a
3 changed files with 169 additions and 0 deletions

13
lib/libutil/Makefile Normal file
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#
# This is the top-level makefile for libutil, GNO v2.0.6
#
# $Id: Makefile,v 1.1 1997/02/28 05:03:52 gdr Exp $
#
.INCLUDE: ../const.mk
OBJS = login.o logintty.o
libutil: $(OBJS)
$(RM) -f $@
$(MAKELIB) $(MAKELIBFLAGS) -l $@ $(OBJS)

70
lib/libutil/login.c Normal file
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/*
* Copyright (c) 1988 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifdef __ORCAC__
segment "libutil___";
#endif
#pragma optimize 0
#pragma debug 0
#pragma memorymodel 0
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)login.c 5.4 (Berkeley) 6/1/90";
#endif /* LIBC_SCCS and not lint */
#include <stddef.h>
#include <sys/types.h>
#include <sys/fcntl.h>
#include <utmp.h>
#include <stdio.h>
#include <unistd.h>
#include <libutil.h>
void
login (struct utmp *ut)
{
register int fd;
int tty;
tty = ttyslot();
if (tty > 0 && (fd = open(_PATH_UTMP, O_WRONLY|O_CREAT, 0644)) >= 0) {
(void)lseek(fd, (long)(tty * sizeof(struct utmp)), 0);
(void)write(fd, (char *)ut, sizeof(struct utmp));
(void)close(fd);
}
if ((fd = open(_PATH_WTMP, O_WRONLY|O_APPEND)) >= 0) {
(void)write(fd, (char *)ut, sizeof(struct utmp));
(void)close(fd);
}
}

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lib/libutil/logintty.c Normal file
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/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* This file is formatted for tab stops every 8 characters.
*
* $Id: logintty.c,v 1.1 1997/02/28 05:03:52 gdr Exp $
*/
#ifdef __ORCAC__
segment "libutil___";
#endif
#pragma optimize 0 /* was 73 */
#pragma debug 0
#pragma memorymodel 0
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)login_tty.c 1.2 (Berkeley) 6/21/90";
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <libutil.h>
#ifdef __ORCAC__
#include <types.h>
#include <texttool.h>
#include <stddef.h>
#include <gno/gno.h>
#endif
int
login_tty(int fd) {
/* Creates a session and sets the process gruop ID */
/*(void) setsid();*/
tcnewpgrp(fd);
settpgrp(fd);
/* Set Controlling TTY for this proc to the terminal to
* which FD refers.
*/
if (ioctl(fd, TIOCSCTTY, (char *)NULL) == -1)
return (-1);
(void) dup2(fd, STDIN_FILENO);
(void) dup2(fd, STDOUT_FILENO);
(void) dup2(fd, STDERR_FILENO);
/* Set up texttools I/O */
SetInputDevice(3,(long)STDIN_FILENO);
SetOutputDevice(3,(long)STDOUT_FILENO);
SetErrorDevice(3,(long)STDERR_FILENO);
if (fd > STDERR_FILENO)
(void) close(fd);
return (0);
}