From d6583bb2a13f329cf0332ef2570eb8bb8fc0e39c Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Wed, 18 Oct 1995 08:53:40 +0000
Subject: initial import of NetBSD tree

---
 libexec/ftpd/logwtmp.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 libexec/ftpd/logwtmp.c

(limited to 'libexec/ftpd/logwtmp.c')

diff --git a/libexec/ftpd/logwtmp.c b/libexec/ftpd/logwtmp.c
new file mode 100644
index 00000000000..5ecc443ac75
--- /dev/null
+++ b/libexec/ftpd/logwtmp.c
@@ -0,0 +1,81 @@
+/*	$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 */
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <utmp.h>
+#include <unistd.h>
+#include <stdio.h>
+#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(line, name, host)
+	char *line, *name, *host;
+{
+	struct utmp ut;
+	struct stat buf;
+
+	if (fd < 0 && (fd = open(_PATH_WTMP, 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));
+		(void)strncpy(ut.ut_host, host, sizeof(ut.ut_host));
+		(void)time(&ut.ut_time);
+		if (write(fd, (char *)&ut, sizeof(struct utmp)) !=
+		    sizeof(struct utmp))
+			(void)ftruncate(fd, buf.st_size);
+	}
+}
-- 
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