Relevant BUGIDs:

Purpose of commit: bugfix

Commit summary:
---------------

2007-06-25  Thorsten Kukuk  <kukuk@thkukuk.de>

        * modules/pam_access/pam_access.c (list_match): Use saveptr of strtok_r
        result for recursive calls.
        * xtests/Makefile.am: Add new pam_access test cases.
        * xtests/pam_access1.c: New test case.
        * xtests/pam_access2.c: Likewise.
        * xtests/pam_access3.c: Likewise.
        * xtests/pam_access4.c: Likewise.
        * xtests/pam_access1.sh: Wrapper to create user accounts.
        * xtests/pam_access2.sh: Likewise.
        * xtests/pam_access3.sh: Likewise.
        * xtests/pam_access4.sh: Likewise.
        * xtests/pam_access1.pamd: PAM config file for pam_access tests.
        * xtests/pam_access2.pamd: Likewise.
        * xtests/pam_access3.pamd: Likewise.
        * xtests/pam_access4.pamd: Likewise.
        * xtests/access.conf: Config file for pam_access tests.
        * xtests/run-tests.sh: Install access.conf into system.

16 files changed, 620 insertions, 6 deletions

diff --git a/xtests/.cvsignore b/xtests/.cvsignore
index 074250ca..031eae99 100644
--- a/xtests/.cvsignore
+++ b/xtests/.cvsignore
@@ -2,6 +2,10 @@ Makefile
 Makefile.in
 .deps
 .libs
+tst-pam_access1
+tst-pam_access2
+tst-pam_access3
+tst-pam_access4
 tst-pam_dispatch1
 tst-pam_dispatch2
 tst-pam_dispatch3
diff --git a/xtests/Makefile.am b/xtests/Makefile.am
index 2629a13f..0fc76b01 100644
--- a/xtests/Makefile.am
+++ b/xtests/Makefile.am
@@ -13,11 +13,17 @@ EXTRA_DIST = run-xtests.sh tst-pam_dispatch1.pamd tst-pam_dispatch2.pamd \
 	tst-pam_dispatch3.pamd tst-pam_dispatch4.pamd \
 	tst-pam_cracklib1.pamd tst-pam_cracklib2.pamd \
 	tst-pam_unix1.pamd tst-pam_unix2.pamd tst-pam_unix3.pamd \
-	tst-pam_unix1.sh tst-pam_unix2.sh tst-pam_unix3.sh
+	tst-pam_unix1.sh tst-pam_unix2.sh tst-pam_unix3.sh \
+	access.conf tst-pam_access1.pamd tst-pam_access1.sh \
+	tst-pam_access2.pamd tst-pam_access2.sh \
+	tst-pam_access3.pamd tst-pam_access3.sh \
+	tst-pam_access4.pamd tst-pam_access4.sh
 
 XTESTS = tst-pam_dispatch1 tst-pam_dispatch2 tst-pam_dispatch3 \
 	tst-pam_dispatch4 tst-pam_cracklib1 tst-pam_cracklib2 \
-	tst-pam_unix1 tst-pam_unix2 tst-pam_unix3
+	tst-pam_unix1 tst-pam_unix2 tst-pam_unix3 \
+	tst-pam_access1 tst-pam_access2 tst-pam_access3 \
+	tst-pam_access4
 
 noinst_PROGRAMS = $(XTESTS)
 
diff --git a/xtests/access.conf b/xtests/access.conf
new file mode 100644
index 00000000..8088ec61
--- /dev/null
+++ b/xtests/access.conf
@@ -0,0 +1,2 @@
+
+-:ALL EXCEPT (tstpamaccess) tstpamaccess3 :LOCAL
diff --git a/xtests/run-xtests.sh b/xtests/run-xtests.sh
index e05e45e2..9670bd7a 100755
--- a/xtests/run-xtests.sh
+++ b/xtests/run-xtests.sh
@@ -15,6 +15,9 @@ failed=0
 pass=0
 all=0
 
+mkdir -p /etc/security
+cp /etc/security/access.conf /etc/security/access.conf-pam-xtests
+install -m 644 "${SRCDIR}"/access.conf /etc/security/access.conf
 for testname in $XTESTS ; do
 	  install -m 644 "${SRCDIR}"/$testname.pamd /etc/pam.d/$testname
 	  if test -x "${SRCDIR}"/$testname.sh ; then
@@ -31,15 +34,16 @@ for testname in $XTESTS ; do
           fi
 	  all=`expr $all + 1`
 	  rm -f /etc/pam.d/$testname
-	done
-	if test "$failed" -ne 0; then
+done
+mv /etc/security/access.conf-pam-xtests /etc/security/access.conf
+if test "$failed" -ne 0; then
 	  echo "==================="
 	  echo "$failed of $all tests failed"
 	  echo "==================="
 	  exit 1
-	else
+else
 	  echo "=================="
 	  echo "All $all tests passed"
 	  echo "=================="
-	fi
+fi
 exit 0
diff --git a/xtests/tst-pam_access1.c b/xtests/tst-pam_access1.c
new file mode 100644
index 00000000..06b65f0c
--- /dev/null
+++ b/xtests/tst-pam_access1.c
@@ -0,0 +1,131 @@
+/*
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * ALTERNATIVELY, this product may be distributed under the terms of
+ * the GNU Public License, in which case the provisions of the GPL are
+ * required INSTEAD OF the above restrictions.  (This clause is
+ * necessary due to a potential bad interaction between the GPL and
+ * the restrictions contained in a BSD-style copyright.)
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 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.
+ */
+
+/*
+  test case:
+
+  Check the following line in access.conf:
+  -:ALL EXCEPT (tstpamaccess):LOCAL
+
+  User is member of group tstpamaccess, pam_authenticate should pass.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <security/pam_appl.h>
+
+/* A conversation function which uses an internally-stored value for
+   the responses. */
+static int
+fake_conv (int num_msg, const struct pam_message **msgm UNUSED,
+	   struct pam_response **response, void *appdata_ptr UNUSED)
+{
+  struct pam_response *reply;
+  int count;
+
+  /* Sanity test. */
+  if (num_msg <= 0)
+    return PAM_CONV_ERR;
+
+  /* Allocate memory for the responses. */
+  reply = calloc (num_msg, sizeof (struct pam_response));
+  if (reply == NULL)
+    return PAM_CONV_ERR;
+
+  /* Each prompt elicits the same response. */
+  for (count = 0; count < num_msg; ++count)
+    {
+      reply[count].resp_retcode = 0;
+      reply[count].resp = strdup ("!!");
+    }
+
+  /* Set the pointers in the response structure and return. */
+  *response = reply;
+  return PAM_SUCCESS;
+}
+
+static struct pam_conv conv = {
+    fake_conv,
+    NULL
+};
+
+int
+main(int argc, char *argv[])
+{
+  pam_handle_t *pamh = NULL;
+  const char *user="tstpamaccess";
+  int retval;
+  int debug = 0;
+
+  if (argc > 1 && strcmp (argv[1], "-d") == 0)
+    debug = 1;
+
+  retval = pam_start("tst-pam_access1", user, &conv, &pamh);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access1: pam_start returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_set_item (pamh, PAM_TTY, "/dev/tty1");
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr,
+		 "pam_access1: pam_set_item(PAM_TTY) returned %d\n",
+		 retval);
+      return 1;
+    }
+
+  retval = pam_authenticate (pamh, 0);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access1: pam_authenticate returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_end (pamh,retval);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access1: pam_end returned %d\n", retval);
+      return 1;
+    }
+  return 0;
+}
diff --git a/xtests/tst-pam_access1.pamd b/xtests/tst-pam_access1.pamd
new file mode 100644
index 00000000..f47ec34f
--- /dev/null
+++ b/xtests/tst-pam_access1.pamd
@@ -0,0 +1,6 @@
+#%PAM-1.0
+auth     required       pam_access.so nodefgroup
+account  required       pam_permit.so
+password required       pam_permit.so
+session  required       pam_permit.so
+
diff --git a/xtests/tst-pam_access1.sh b/xtests/tst-pam_access1.sh
new file mode 100755
index 00000000..48d8cb3e
--- /dev/null
+++ b/xtests/tst-pam_access1.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+/usr/sbin/groupadd -p '!!' tstpamaccess
+/usr/sbin/useradd -G tstpamaccess -p '!!' tstpamaccess
+./tst-pam_access1
+RET=$?
+/usr/sbin/userdel -r tstpamaccess 2> /dev/null
+/usr/sbin/groupdel tstpamaccess 2> /dev/null
+exit $RET
diff --git a/xtests/tst-pam_access2.c b/xtests/tst-pam_access2.c
new file mode 100644
index 00000000..194d07d7
--- /dev/null
+++ b/xtests/tst-pam_access2.c
@@ -0,0 +1,131 @@
+/*
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * ALTERNATIVELY, this product may be distributed under the terms of
+ * the GNU Public License, in which case the provisions of the GPL are
+ * required INSTEAD OF the above restrictions.  (This clause is
+ * necessary due to a potential bad interaction between the GPL and
+ * the restrictions contained in a BSD-style copyright.)
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 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.
+ */
+
+/*
+  test case:
+
+  Check the following line in access.conf:
+  -:ALL EXCEPT (tstpamaccess):LOCAL
+
+  User is not member of group tstpamaccess, pam_authenticate should fail.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <security/pam_appl.h>
+
+/* A conversation function which uses an internally-stored value for
+   the responses. */
+static int
+fake_conv (int num_msg, const struct pam_message **msgm UNUSED,
+	   struct pam_response **response, void *appdata_ptr UNUSED)
+{
+  struct pam_response *reply;
+  int count;
+
+  /* Sanity test. */
+  if (num_msg <= 0)
+    return PAM_CONV_ERR;
+
+  /* Allocate memory for the responses. */
+  reply = calloc (num_msg, sizeof (struct pam_response));
+  if (reply == NULL)
+    return PAM_CONV_ERR;
+
+  /* Each prompt elicits the same response. */
+  for (count = 0; count < num_msg; ++count)
+    {
+      reply[count].resp_retcode = 0;
+      reply[count].resp = strdup ("!!");
+    }
+
+  /* Set the pointers in the response structure and return. */
+  *response = reply;
+  return PAM_SUCCESS;
+}
+
+static struct pam_conv conv = {
+    fake_conv,
+    NULL
+};
+
+int
+main(int argc, char *argv[])
+{
+  pam_handle_t *pamh = NULL;
+  const char *user="tstpamaccess";
+  int retval;
+  int debug = 0;
+
+  if (argc > 1 && strcmp (argv[1], "-d") == 0)
+    debug = 1;
+
+  retval = pam_start("tst-pam_access2", user, &conv, &pamh);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access2: pam_start returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_set_item (pamh, PAM_TTY, "/dev/tty1");
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr,
+		 "pam_access2: pam_set_item(PAM_TTY) returned %d\n",
+		 retval);
+      return 1;
+    }
+
+  retval = pam_authenticate (pamh, 0);
+  if (retval != PAM_PERM_DENIED)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access2: pam_authenticate returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_end (pamh,retval);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access2: pam_end returned %d\n", retval);
+      return 1;
+    }
+  return 0;
+}
diff --git a/xtests/tst-pam_access2.pamd b/xtests/tst-pam_access2.pamd
new file mode 100644
index 00000000..f47ec34f
--- /dev/null
+++ b/xtests/tst-pam_access2.pamd
@@ -0,0 +1,6 @@
+#%PAM-1.0
+auth     required       pam_access.so nodefgroup
+account  required       pam_permit.so
+password required       pam_permit.so
+session  required       pam_permit.so
+
diff --git a/xtests/tst-pam_access2.sh b/xtests/tst-pam_access2.sh
new file mode 100755
index 00000000..c1b3c992
--- /dev/null
+++ b/xtests/tst-pam_access2.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+/usr/sbin/groupadd -p '!!' tstpamaccess
+/usr/sbin/useradd -p '!!' tstpamaccess
+./tst-pam_access2
+RET=$?
+/usr/sbin/userdel -r tstpamaccess 2> /dev/null
+/usr/sbin/groupdel tstpamaccess 2> /dev/null
+exit $RET
diff --git a/xtests/tst-pam_access3.c b/xtests/tst-pam_access3.c
new file mode 100644
index 00000000..cd989bb3
--- /dev/null
+++ b/xtests/tst-pam_access3.c
@@ -0,0 +1,131 @@
+/*
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * ALTERNATIVELY, this product may be distributed under the terms of
+ * the GNU Public License, in which case the provisions of the GPL are
+ * required INSTEAD OF the above restrictions.  (This clause is
+ * necessary due to a potential bad interaction between the GPL and
+ * the restrictions contained in a BSD-style copyright.)
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 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.
+ */
+
+/*
+  test case:
+
+  Check the following line in access.conf:
+  -:ALL EXCEPT tstpamaccess3 :LOCAL
+
+  pam_authenticate should pass for user tstpamaccess3
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <security/pam_appl.h>
+
+/* A conversation function which uses an internally-stored value for
+   the responses. */
+static int
+fake_conv (int num_msg, const struct pam_message **msgm UNUSED,
+	   struct pam_response **response, void *appdata_ptr UNUSED)
+{
+  struct pam_response *reply;
+  int count;
+
+  /* Sanity test. */
+  if (num_msg <= 0)
+    return PAM_CONV_ERR;
+
+  /* Allocate memory for the responses. */
+  reply = calloc (num_msg, sizeof (struct pam_response));
+  if (reply == NULL)
+    return PAM_CONV_ERR;
+
+  /* Each prompt elicits the same response. */
+  for (count = 0; count < num_msg; ++count)
+    {
+      reply[count].resp_retcode = 0;
+      reply[count].resp = strdup ("!!");
+    }
+
+  /* Set the pointers in the response structure and return. */
+  *response = reply;
+  return PAM_SUCCESS;
+}
+
+static struct pam_conv conv = {
+    fake_conv,
+    NULL
+};
+
+int
+main(int argc, char *argv[])
+{
+  pam_handle_t *pamh = NULL;
+  const char *user="tstpamaccess3";
+  int retval;
+  int debug = 0;
+
+  if (argc > 1 && strcmp (argv[1], "-d") == 0)
+    debug = 1;
+
+  retval = pam_start("tst-pam_access3", user, &conv, &pamh);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access3: pam_start returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_set_item (pamh, PAM_TTY, "/dev/tty1");
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr,
+		 "pam_access3: pam_set_item(PAM_TTY) returned %d\n",
+		 retval);
+      return 1;
+    }
+
+  retval = pam_authenticate (pamh, 0);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access3: pam_authenticate returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_end (pamh,retval);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access3: pam_end returned %d\n", retval);
+      return 1;
+    }
+  return 0;
+}
diff --git a/xtests/tst-pam_access3.pamd b/xtests/tst-pam_access3.pamd
new file mode 100644
index 00000000..f47ec34f
--- /dev/null
+++ b/xtests/tst-pam_access3.pamd
@@ -0,0 +1,6 @@
+#%PAM-1.0
+auth     required       pam_access.so nodefgroup
+account  required       pam_permit.so
+password required       pam_permit.so
+session  required       pam_permit.so
+
diff --git a/xtests/tst-pam_access3.sh b/xtests/tst-pam_access3.sh
new file mode 100755
index 00000000..348e0c3c
--- /dev/null
+++ b/xtests/tst-pam_access3.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+/usr/sbin/useradd -p '!!' tstpamaccess3
+./tst-pam_access3
+RET=$?
+/usr/sbin/userdel -r tstpamaccess3 2> /dev/null
+exit $RET
diff --git a/xtests/tst-pam_access4.c b/xtests/tst-pam_access4.c
new file mode 100644
index 00000000..1e53a364
--- /dev/null
+++ b/xtests/tst-pam_access4.c
@@ -0,0 +1,149 @@
+/*
+ * 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, and the entire permission notice in its entirety,
+ *    including the disclaimer of warranties.
+ * 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. The name of the author may not be used to endorse or promote
+ *    products derived from this software without specific prior
+ *    written permission.
+ *
+ * ALTERNATIVELY, this product may be distributed under the terms of
+ * the GNU Public License, in which case the provisions of the GPL are
+ * required INSTEAD OF the above restrictions.  (This clause is
+ * necessary due to a potential bad interaction between the GPL and
+ * the restrictions contained in a BSD-style copyright.)
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 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.
+ */
+
+/*
+  test case:
+
+  Check the following line in access.conf:
+  -:ALL EXCEPT tstpamaccess3 :LOCAL
+
+  pam_authenticate should fail for /dev/tty1 and pass for www.example.com
+*/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <string.h>
+#include <security/pam_appl.h>
+
+/* A conversation function which uses an internally-stored value for
+   the responses. */
+static int
+fake_conv (int num_msg, const struct pam_message **msgm UNUSED,
+	   struct pam_response **response, void *appdata_ptr UNUSED)
+{
+  struct pam_response *reply;
+  int count;
+
+  /* Sanity test. */
+  if (num_msg <= 0)
+    return PAM_CONV_ERR;
+
+  /* Allocate memory for the responses. */
+  reply = calloc (num_msg, sizeof (struct pam_response));
+  if (reply == NULL)
+    return PAM_CONV_ERR;
+
+  /* Each prompt elicits the same response. */
+  for (count = 0; count < num_msg; ++count)
+    {
+      reply[count].resp_retcode = 0;
+      reply[count].resp = strdup ("!!");
+    }
+
+  /* Set the pointers in the response structure and return. */
+  *response = reply;
+  return PAM_SUCCESS;
+}
+
+static struct pam_conv conv = {
+    fake_conv,
+    NULL
+};
+
+int
+main(int argc, char *argv[])
+{
+  pam_handle_t *pamh = NULL;
+  const char *user="tstpamaccess";
+  int retval;
+  int debug = 0;
+
+  if (argc > 1 && strcmp (argv[1], "-d") == 0)
+    debug = 1;
+
+  retval = pam_start("tst-pam_access4", user, &conv, &pamh);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access4: pam_start returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_set_item (pamh, PAM_TTY, "/dev/tty1");
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr,
+		 "pam_access4-1: pam_set_item(PAM_TTY) returned %d\n",
+		 retval);
+      return 1;
+    }
+
+  retval = pam_authenticate (pamh, 0);
+  if (retval != PAM_PERM_DENIED)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access4-1: pam_authenticate returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_set_item (pamh, PAM_TTY, "www.example.com");
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+        fprintf (stderr,
+                 "pam_access4-2: pam_set_item(PAM_TTY) returned %d\n",
+                 retval);
+      return 1;
+    }
+
+  retval = pam_authenticate (pamh, 0);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+        fprintf (stderr, "pam_access4-2: pam_authenticate returned %d\n", retval);
+      return 1;
+    }
+
+  retval = pam_end (pamh,retval);
+  if (retval != PAM_SUCCESS)
+    {
+      if (debug)
+	fprintf (stderr, "pam_access4: pam_end returned %d\n", retval);
+      return 1;
+    }
+  return 0;
+}
diff --git a/xtests/tst-pam_access4.pamd b/xtests/tst-pam_access4.pamd
new file mode 100644
index 00000000..f47ec34f
--- /dev/null
+++ b/xtests/tst-pam_access4.pamd
@@ -0,0 +1,6 @@
+#%PAM-1.0
+auth     required       pam_access.so nodefgroup
+account  required       pam_permit.so
+password required       pam_permit.so
+session  required       pam_permit.so
+
diff --git a/xtests/tst-pam_access4.sh b/xtests/tst-pam_access4.sh
new file mode 100755
index 00000000..58bf260d
--- /dev/null
+++ b/xtests/tst-pam_access4.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+
+/usr/sbin/useradd -p '!!' tstpamaccess
+./tst-pam_access4
+RET=$?
+/usr/sbin/userdel -r tstpamaccess 2> /dev/null
+exit $RET