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Slightly different functionality. Works on systems that has more

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fields in struct utmp such as OSF/1.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@470 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Unknown User d91-jda
1996-05-04 02:20:26 +00:00
parent 48f44bee75
commit 5bfe98834d
1 changed files with 28 additions and 68 deletions
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96
appl/ftp/ftpd/logwtmp.c
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@@ -1,55 +1,8 @@
/* $NetBSD: logwtmp.c,v 1.4 1995/04/11 02:44:58 cgd Exp $ */
/*
* Copyright (c) 1988, 1993
* 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.
*
*/
#ifndef lint
#if 0
static char sccsid[] = "@(#)logwtmp.c 8.1 (Berkeley) 6/4/93";
#else
static char rcsid[] = "$NetBSD: logwtmp.c,v 1.4 1995/04/11 02:44:58 cgd Exp $";
#endif
#endif /* not lint */
#ifdef HAVE_CONFIG_H
#include <config.h>
RCSID("$Id$");
#endif
#include <sys/types.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <utmp.h>
#include <unistd.h>
@@ -57,30 +10,37 @@ static char rcsid[] = "$NetBSD: logwtmp.c,v 1.4 1995/04/11 02:44:58 cgd Exp $";
#include <string.h>
#include "extern.h"
static int fd = -1;
/*
* Modified version of logwtmp that holds wtmp file open
* after first call, for use with ftp (which may chroot
* after login, but before logout).
*/
void
logwtmp(char *line, char *name, char *host)
{
struct utmp ut;
struct stat buf;
static int init = 0;
static int fd;
if (fd < 0 && (fd = open(WTMP_PATH, O_WRONLY|O_APPEND, 0)) < 0)
return;
if (fstat(fd, &buf) == 0) {
(void)strncpy(ut.ut_line, line, sizeof(ut.ut_line));
(void)strncpy(ut.ut_name, name, sizeof(ut.ut_name));
#ifdef HAVE_UT_HOST
(void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
struct utmp ut;
memset(&ut, 0, sizeof(struct utmp));
#ifdef HAVE_UT_TYPE
if(name[0])
ut.ut_type = USER_PROCESS;
else
ut.ut_type = DEAD_PROCESS;
#endif
(void)time(&ut.ut_time);
if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
sizeof(struct utmp))
(void)ftruncate(fd, buf.st_size);
}
strncpy(ut.ut_line, line, sizeof(ut.ut_line));
strncpy(ut.ut_name, name, sizeof(ut.ut_name));
#ifdef HAVE_UT_PID
ut.ut_pid = getpid();
#endif
#ifdef HAVE_UT_HOST
strncpy(ut.ut_host, host, sizeof(ut.ut_host));
#endif
ut.ut_time = time(NULL);
if(!init){
fd = open(WTMP_PATH, O_WRONLY|O_APPEND, 0);
init = 1;
}
if(fd >= 0)
write(fd, &ut, sizeof(struct utmp)); /* XXX */
}