9 files changed, 507 insertions, 0 deletions

diff --git a/lib/libpam/modules/Makefile.inc b/lib/libpam/modules/Makefile.inc
new file mode 100644
index 000000000000..fc030cfbb83e
--- /dev/null
+++ b/lib/libpam/modules/Makefile.inc
@@ -0,0 +1,17 @@
+# $FreeBSD$
+
+PAMDIR=		${.CURDIR}/../../../../contrib/libpam
+
+INTERNALLIB=	yes
+INTERNALSTATICLIB=yes
+
+CFLAGS+=	-Wall
+CFLAGS+=	-I${PAMDIR}/libpam/include
+CFLAGS+=	-I${.CURDIR}/../../libpam
+
+# This is nasty.
+# For the static case, libpam.a depends on the modules.
+# For the dynamic case, the modules depend on libpam.so.N
+# Punt for the time being until I can figure out how to do it.
+#DPADD+=		${LIBPAM}
+#LDADD+=		-lpam
diff --git a/lib/libpam/modules/pam_ftp/Makefile b/lib/libpam/modules/pam_ftp/Makefile
new file mode 100644
index 000000000000..17f8a0f4e2e8
--- /dev/null
+++ b/lib/libpam/modules/pam_ftp/Makefile
@@ -0,0 +1,31 @@
+# Copyright 2001 Mark R V Murray
+# 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.
+#
+# $FreeBSD$
+
+LIB=		pam_ftp
+SHLIB_NAME=	pam_ftp.so
+SRCS=		pam_ftp.c
+
+.include <bsd.lib.mk>
diff --git a/lib/libpam/modules/pam_ftp/pam_ftp.c b/lib/libpam/modules/pam_ftp/pam_ftp.c
new file mode 100644
index 000000000000..673f73c0521c
--- /dev/null
+++ b/lib/libpam/modules/pam_ftp/pam_ftp.c
@@ -0,0 +1,201 @@
+/*-
+ * Copyright (c) 2001 Mark R V Murray
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#define PLEASE_ENTER_PASSWORD "Password required for %s."
+#define GUEST_LOGIN_PROMPT "Guest login ok, send your e-mail address as password."
+
+/* the following is a password that "can't be correct" */
+#define BLOCK_PASSWORD "\177BAD PASSWPRD\177"
+
+#include <security/_pam_aconf.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <syslog.h>
+#include <stdarg.h>
+#include <string.h>
+
+/* here, we make a definition for the externally accessible function in this
+ * file (this definition is required for static a module but strongly
+ * encouraged generally) it is used to instruct the modules include file to
+ * define the function prototypes. */
+
+#define PAM_SM_AUTH
+#include <security/pam_modules.h>
+#include <pam_mod_misc.h>
+
+#include <security/_pam_macros.h>
+
+static int 
+converse(pam_handle_t *pamh, int nargs, struct pam_message **message,
+	struct pam_response **response)
+{
+	struct pam_conv *conv;
+	int retval;
+
+	retval = pam_get_item(pamh, PAM_CONV, (const void **)&conv);
+	if (retval == PAM_SUCCESS)
+		retval = conv->conv(nargs, (const struct pam_message **)message,
+			response, conv->appdata_ptr);
+	return retval;
+}
+
+static const char *anonusers[] = {"ftp", "anonymous", NULL};
+
+/* Check if name is in list or default list.
+ * Place user's name in *user
+ * Return 1 if listed 0 otherwise
+ */
+static int 
+lookup(const char *name, char *list, const char **user)
+{
+	int anon, i;
+	char *item, *context, *locallist;
+
+	anon = 0;
+	*user = name;		/* this is the default */
+	if (list) {
+		locallist = list;
+		while ((item = strtok_r(locallist, ",", &context))) {
+			locallist = NULL;
+			if (strcmp(name, item) == 0) {
+				*user = item;
+				anon = 1;
+				break;
+			}
+		}
+	}
+	else {
+		for (i = 0; anonusers[i] != NULL; i++) {
+			if (strcmp(anonusers[i], name) == 0) {
+				*user = anonusers[0];
+				anon = 1;
+				break;
+			}
+		}
+	}
+	return anon;
+}
+
+/* --- authentication management functions (only) --- */
+
+/* Check if the user name is 'ftp' or 'anonymous'.
+ * If this is the case, set the PAM_RUSER to the entered email address
+ * and succeed, otherwise fail.
+ */
+PAM_EXTERN int 
+pam_sm_authenticate(pam_handle_t * pamh, int flags, int argc, const char **argv)
+{
+	struct pam_message msg[1], *mesg[1];
+	struct pam_response *resp;
+	int retval, anon, options, i;
+	const char *user, *token;
+	char *users, *context, *prompt;
+
+	users = prompt = NULL;
+
+	options = 0;
+	for (i = 0;  i < argc;  i++)
+		pam_std_option(&options, argv[i]);
+
+	retval = pam_get_user(pamh, &user, NULL);
+	if (retval != PAM_SUCCESS || user == NULL)
+		return PAM_USER_UNKNOWN;
+
+	anon = 0;
+	if (!(options & PAM_OPT_NO_ANON))
+		anon = lookup(user, users, &user);
+
+	if (anon) {
+		retval = pam_set_item(pamh, PAM_USER, (const void *)user);
+		if (retval != PAM_SUCCESS || user == NULL)
+			return PAM_USER_UNKNOWN;
+	}
+
+	/* Require an email address for user's password. */
+	if (!anon) {
+		prompt = malloc(strlen(PLEASE_ENTER_PASSWORD) + strlen(user));
+		if (prompt == NULL)
+			return PAM_BUF_ERR;
+		else {
+			sprintf(prompt, PLEASE_ENTER_PASSWORD, user);
+			msg[0].msg = prompt;
+		}
+	}
+	else
+		msg[0].msg = GUEST_LOGIN_PROMPT;
+	msg[0].msg_style = PAM_PROMPT_ECHO_OFF;
+	mesg[0] = &msg[0];
+
+	resp = NULL;
+	retval = converse(pamh, 1, mesg, &resp);
+	if (prompt) {
+		_pam_overwrite(prompt);
+		_pam_drop(prompt);
+	}
+
+	if (retval != PAM_SUCCESS) {
+		if (resp != NULL)
+			_pam_drop_reply(resp, 1);
+		return retval == PAM_CONV_AGAIN
+			? PAM_INCOMPLETE : PAM_AUTHINFO_UNAVAIL;
+	}
+
+	if (anon) {
+		if (!(options & PAM_OPT_IGNORE)) {
+			token = strtok_r(resp->resp, "@", &context);
+			pam_set_item(pamh, PAM_RUSER, token);
+
+			if ((token) && (retval == PAM_SUCCESS)) {
+				token = strtok_r(NULL, "@", &context);
+				pam_set_item(pamh, PAM_RHOST, token);
+			}
+		}
+		retval = PAM_SUCCESS;
+	}
+	else {
+		pam_set_item(pamh, PAM_AUTHTOK, resp->resp);
+		retval = PAM_AUTH_ERR;
+	}
+
+	if (resp)
+		_pam_drop_reply(resp, i);
+
+	return retval;
+}
+
+PAM_EXTERN int 
+pam_sm_setcred(pam_handle_t * pamh, int flags, int argc, const char **argv)
+{
+	return PAM_IGNORE;
+}
+
+/* end of module definition */
+
+PAM_MODULE_ENTRY("pam_ftp");
diff --git a/lib/libpam/modules/pam_krb5/Makefile b/lib/libpam/modules/pam_krb5/Makefile
new file mode 100644
index 000000000000..4a83e66a12e9
--- /dev/null
+++ b/lib/libpam/modules/pam_krb5/Makefile
@@ -0,0 +1,37 @@
+# Copyright 2001 FreeBSD, Inc.
+# 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.
+#
+#	$FreeBSD$
+
+LIB=		pam_krb5
+SHLIB_NAME=	pam_krb5.so
+SRCS=		pam_krb5_auth.c pam_krb5_pass.c pam_krb5_acct.c \
+		pam_krb5_sess.c support.c compat_heimdal.c
+DPADD=		${LIBKRB5} ${LIBGSSAPI} ${LIBASN1} ${LIBCRYPTO} ${LIBCRYPT} \
+		${LIBCOM_ERR} ${LIBROKEN}
+LDADD=		-lkrb5 -lgssapi -lasn1 -lcrypto -lcrypt -lcom_err \
+		-L${.OBJDIR}/../../../../kerberos5/lib/libroken -lroken 
+MAN=		pam_krb5.8
+
+.include <bsd.lib.mk>
diff --git a/lib/libpam/modules/pam_nologin/Makefile b/lib/libpam/modules/pam_nologin/Makefile
new file mode 100644
index 000000000000..db23a3dc8646
--- /dev/null
+++ b/lib/libpam/modules/pam_nologin/Makefile
@@ -0,0 +1,33 @@
+# Copyright 2001 Mark R V Murray
+# 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.
+#
+# $FreeBSD$
+
+LIB=		pam_nologin
+SHLIB_NAME=	pam_nologin.so
+SRCS=		pam_nologin.c
+
+.include <bsd.lib.mk>
+
+.PATH:		${PAMDIR}/modules/pam_nologin
diff --git a/lib/libpam/modules/pam_rootok/Makefile b/lib/libpam/modules/pam_rootok/Makefile
new file mode 100644
index 000000000000..8d9bf06b6c49
--- /dev/null
+++ b/lib/libpam/modules/pam_rootok/Makefile
@@ -0,0 +1,33 @@
+# Copyright 2001 Mark R V Murray
+# 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.
+#
+# $FreeBSD$
+
+LIB=		pam_rootok
+SHLIB_NAME=	pam_rootok.so
+SRCS=		pam_rootok.c
+
+.include <bsd.lib.mk>
+
+.PATH:		${PAMDIR}/modules/pam_rootok
diff --git a/lib/libpam/modules/pam_securetty/Makefile b/lib/libpam/modules/pam_securetty/Makefile
new file mode 100644
index 000000000000..1bf77dbd9fb3
--- /dev/null
+++ b/lib/libpam/modules/pam_securetty/Makefile
@@ -0,0 +1,31 @@
+# Copyright 2001 Mark R V Murray
+# 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.
+#
+# $FreeBSD$
+
+LIB=		pam_securetty
+SHLIB_NAME=	pam_securetty.so
+SRCS=		pam_securetty.c
+
+.include <bsd.lib.mk>
diff --git a/lib/libpam/modules/pam_securetty/pam_securetty.c b/lib/libpam/modules/pam_securetty/pam_securetty.c
new file mode 100644
index 000000000000..fe04b3c20ca3
--- /dev/null
+++ b/lib/libpam/modules/pam_securetty/pam_securetty.c
@@ -0,0 +1,91 @@
+/*-
+ * Copyright (c) 2001 Mark R V Murray
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <pwd.h>
+#include <ttyent.h>
+#include <string.h>
+
+#define PAM_SM_AUTH
+#include <security/pam_modules.h>
+#include <pam_mod_misc.h>
+
+#define TTY_PREFIX	"/dev/"
+
+PAM_EXTERN int 
+pam_sm_authenticate(pam_handle_t * pamh, int flags, int argc, const char **argv)
+{
+	struct ttyent  *ttyfileinfo;
+	struct passwd  *user_pwd;
+	int             i, options, retval;
+	const char     *username, *ttyname;
+
+	options = 0;
+	for (i = 0; i < argc; i++)
+		pam_std_option(&options, argv[i]);
+
+	retval = pam_get_user(pamh, &username, NULL);
+	if (retval != PAM_SUCCESS)
+		return retval;
+
+	retval = pam_get_item(pamh, PAM_TTY, (const void **)&ttyname);
+	if (retval != PAM_SUCCESS)
+		return retval;
+
+	/* Ignore any "/dev/" on the PAM_TTY item */
+	if (strncmp(TTY_PREFIX, ttyname, sizeof(TTY_PREFIX) - 1) == 0)
+		ttyname += sizeof(TTY_PREFIX) - 1;
+
+	/* If the user is not root, secure ttys do not apply */
+	user_pwd = getpwnam(username);
+	if (user_pwd == NULL)
+		return PAM_IGNORE;
+	else if (user_pwd->pw_uid != 0)
+		return PAM_SUCCESS;
+
+	ttyfileinfo = getttynam(ttyname);
+	if (ttyfileinfo == NULL)
+		return PAM_SERVICE_ERR;
+
+	if (ttyfileinfo->ty_status & TTY_SECURE)
+		return PAM_SUCCESS;
+	else
+		return PAM_PERM_DENIED;
+}
+
+PAM_EXTERN
+int 
+pam_sm_setcred(pam_handle_t * pamh, int flags, int argc, const char **argv)
+{
+	return PAM_SUCCESS;
+}
+
+/* end of module definition */
+
+PAM_MODULE_ENTRY("pam_securetty");
diff --git a/lib/libpam/modules/pam_wheel/Makefile b/lib/libpam/modules/pam_wheel/Makefile
new file mode 100644
index 000000000000..d211df6e340a
--- /dev/null
+++ b/lib/libpam/modules/pam_wheel/Makefile
@@ -0,0 +1,33 @@
+# Copyright 2001 Mark R V Murray
+# 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.
+#
+# $FreeBSD$
+
+LIB=		pam_wheel
+SHLIB_NAME=	pam_wheel.so
+SRCS=		pam_wheel.c
+
+.include <bsd.lib.mk>
+
+.PATH:		${PAMDIR}/modules/pam_wheel