diff options
Diffstat (limited to 'usr.sbin/nologin/nologin.c')
-rw-r--r-- | usr.sbin/nologin/nologin.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/usr.sbin/nologin/nologin.c b/usr.sbin/nologin/nologin.c new file mode 100644 index 0000000..658637e --- /dev/null +++ b/usr.sbin/nologin/nologin.c @@ -0,0 +1,51 @@ +/*- + * Copyright (c) 2004 The FreeBSD Project. + * 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/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <stdio.h> +#include <syslog.h> +#include <unistd.h> + +#define MESSAGE "This account is currently not available.\n" + +int +main(__unused int argc, __unused char *argv[]) +{ + const char *user, *tt; + + if ((tt = ttyname(0)) == NULL) + tt = "UNKNOWN"; + if ((user = getlogin()) == NULL) + user = "UNKNOWN"; + openlog("nologin", LOG_CONS, LOG_AUTH); + syslog(LOG_CRIT, "Attempted login by %s on %s", user, tt); + closelog(); + + printf("%s", MESSAGE); + return 1; +} |