Initial import of OPIE v2.3 fromvendor/opie/2.3

	ftp://ftp.nrl.navy.mil/pub/security/opie/

1 files changed, 154 insertions, 0 deletions

diff --git a/contrib/opie/logwtmp.c b/contrib/opie/logwtmp.c
new file mode 100644
index 000000000000..4d9dcbf82146
--- /dev/null
+++ b/contrib/opie/logwtmp.c
@@ -0,0 +1,154 @@
+/* logwtmp.c: Put an entry in the wtmp file.
+
+%%% portions-copyright-cmetz
+Portions of this software are Copyright 1996 by Craig Metz, All Rights
+Reserved. The Inner Net License Version 2 applies to these portions of
+the software.
+You should have received a copy of the license with this software. If
+you didn't get a copy, you may request one from <license@inner.net>.
+
+Portions of this software are Copyright 1995 by Randall Atkinson and Dan
+McDonald, All Rights Reserved. All Rights under this copyright are assigned
+to the U.S. Naval Research Laboratory (NRL). The NRL Copyright Notice and
+License Agreement applies to this software.
+
+	History:
+
+	Modified by cmetz for OPIE 2.22. Call gettimeofday() properly.
+	Modified by cmetz for OPIE 2.2. Use FUNCTION declaration et al.
+             Ifdef around some headers. Added file close hook.
+	Modified at NRL for OPIE 2.1. Set process type for HPUX.
+	Modified at NRL for OPIE 2.0.
+	Originally from BSD.
+*/
+/*
+ * 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.
+ *
+ */
+
+#include "opie_cfg.h"
+
+#include <sys/types.h>
+#if HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif /* HAVE_SYS_TIME_H */
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <utmp.h>
+#if HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+#if HAVE_STRING_H
+#include <string.h>
+#endif /* HAVE_STRING_H */
+
+#include "opie.h"
+
+static int fd = -1;
+
+#if DOUTMPX
+static int fdx = -1;
+#include <utmpx.h>
+#endif	/* DOUTMPX */
+
+#ifndef _PATH_WTMP
+#define _PATH_WTMP       "/usr/adm/wtmp"
+#endif
+
+#ifndef _PATH_WTMPX
+#define _PATH_WTMPX     "/usr/adm/wtmpx"
+#endif	/* _PATH_UTMPX */
+
+/*
+ * Modified version of logwtmp that holds wtmp file open
+ * after first call, for use with ftp (which may chroot
+ * after login, but before logout).
+ */
+VOIDRET logwtmp FUNCTION((line, name, host), char *line AND char *name AND char *host)
+{
+  struct utmp ut;
+
+#if DOUTMPX
+  struct utmpx utx;
+#endif	/* DOUTMPX */
+  struct stat buf;
+
+  memset(&ut, 0, sizeof(struct utmp));
+
+  if (!line) {
+    close(fd);
+#if DOUTMPX
+    close(fdx);
+#endif /* DOUTMPX */
+  }
+
+  if (fd < 0 && (fd = open(_PATH_WTMP, O_WRONLY | O_APPEND, 0)) < 0)
+    return;
+  if (fstat(fd, &buf) == 0) {
+#if HAVE_UT_TYPE && defined(USER_PROCESS)
+    ut.ut_type = USER_PROCESS;
+#endif /* HAVE_UT_TYPE && defined(USER_PROCESS) */
+#if HAVE_UT_PID
+    ut.ut_pid = getpid();
+#endif /* HAVE_UT_PID */
+    strncpy(ut.ut_line, line, sizeof(ut.ut_line));
+    strncpy(ut.ut_name, name, sizeof(ut.ut_name));
+#if !DOUTMPX
+    strncpy(ut.ut_host, host, sizeof(ut.ut_host));
+#endif	/* !DOUTMPX */
+    time(&ut.ut_time);
+    if (write(fd, (char *) &ut, sizeof(struct utmp)) !=
+	sizeof(struct utmp))
+    ftruncate(fd, buf.st_size);
+  }
+#if DOUTMPX
+  memset(&utx, 0, sizeof(struct utmpx));
+
+  if (fdx < 0 && (fdx = open(WTMPX_FILE, O_WRONLY | O_APPEND, 0)) < 0)
+    return;
+  if (fstat(fdx, &buf) == 0) {
+    strncpy(utx.ut_line, line, sizeof(utx.ut_line));
+    strncpy(utx.ut_name, name, sizeof(utx.ut_name));
+    strncpy(utx.ut_host, host, sizeof(utx.ut_host));
+#if HAVE_GETTIMEOFDAY
+#if HAVE_ONE_ARG_GETTIMEOFDAY
+    gettimeofday(&utx.ut_tv);
+#else /* HAVE_ONE_ARG_GETTIMEOFDAY */
+    gettimeofday(&utx.ut_tv, NULL);
+#endif /* HAVE_ONE_ARG_GETTIMEOFDAY */
+#endif /* HAVE_GETTIMEOFDAY */
+    if (write(fdx, (char *) &utx, sizeof(struct utmpx)) !=
+	sizeof(struct utmpx))
+    ftruncate(fdx, buf.st_size);
+  }
+#endif	/* DOUTMPX */
+}