mirror of
https://github.com/netbirdio/FreeBSD-ports.git
synced 2026-05-22 18:42:42 -07:00
74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/*-
|
|
* Copyright (c) 2004 The FreeBSD Project.
|
|
* Copyright (c) 2010-2025 Rubicon Communications, LLC (Netgate)
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
|
|
*/
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/uio.h>
|
|
#include <sys/time.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include <fcntl.h>
|
|
#include <termios.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <syslog.h>
|
|
#include <unistd.h>
|
|
|
|
#define STDINFD 0
|
|
|
|
int
|
|
main(__unused int argc, __unused char *argv[])
|
|
{
|
|
const char *user, *tt;
|
|
struct termios t;
|
|
|
|
if (isatty(STDINFD) == 0)
|
|
return (1);
|
|
if ((tt = ttyname(STDINFD)) == NULL)
|
|
tt = "UNKNOWN";
|
|
if ((user = getlogin()) == NULL)
|
|
user = "UNKNOWN";
|
|
openlog("sshtunnelsh", LOG_CONS, LOG_AUTH);
|
|
syslog(LOG_CRIT, "Login by %s on %s", user, tt);
|
|
closelog();
|
|
|
|
/* Disable the terminal ECHO. */
|
|
memset(&t, 0, sizeof(t));
|
|
if (tcgetattr(STDINFD, &t) == -1)
|
|
return (1);
|
|
t.c_lflag &= ~(ECHOKE | ECHOE | ECHOK | ECHO | ECHONL |
|
|
ECHOPRT | ECHOCTL | ICANON);
|
|
if (tcsetattr(STDINFD, TCSANOW, &t) == -1)
|
|
return (1);
|
|
|
|
/* Check for the peer errors. */
|
|
for (;;)
|
|
if (getchar() == -1)
|
|
break;
|
|
|
|
return (1);
|
|
}
|