Author: kp
Date: Fri Apr  6 15:03:48 2018
New Revision: 332102
URL: https://svnweb.freebsd.org/changeset/base/332102

Log:
  pf tests: Basic ioctl validation tests
  
  Validate the DIOCRADDTABLES and DIOCRDELTABLES ioctls with invalid size
  values. All of these requests should fail.
  
  MFC after:    1 week

Added:
  head/tests/sys/netpfil/pf/ioctl/
  head/tests/sys/netpfil/pf/ioctl/Makefile   (contents, props changed)
  head/tests/sys/netpfil/pf/ioctl/validation.c   (contents, props changed)
Modified:
  head/etc/mtree/BSD.tests.dist
  head/tests/sys/netpfil/pf/Makefile

Modified: head/etc/mtree/BSD.tests.dist
==============================================================================
--- head/etc/mtree/BSD.tests.dist       Fri Apr  6 15:01:45 2018        
(r332101)
+++ head/etc/mtree/BSD.tests.dist       Fri Apr  6 15:03:48 2018        
(r332102)
@@ -742,6 +742,8 @@
         ..
         netpfil
             pf
+                ioctl
+                ..
             ..
         ..
         opencrypto

Modified: head/tests/sys/netpfil/pf/Makefile
==============================================================================
--- head/tests/sys/netpfil/pf/Makefile  Fri Apr  6 15:01:45 2018        
(r332101)
+++ head/tests/sys/netpfil/pf/Makefile  Fri Apr  6 15:03:48 2018        
(r332102)
@@ -3,6 +3,7 @@
 PACKAGE=       tests
 
 TESTSDIR=       ${TESTSBASE}/sys/netpfil/pf
+TESTS_SUBDIRS+=        ioctl
 
 ATF_TESTS_SH+= pass_block \
                forward \

Added: head/tests/sys/netpfil/pf/ioctl/Makefile
==============================================================================
--- /dev/null   00:00:00 1970   (empty, because file is newly added)
+++ head/tests/sys/netpfil/pf/ioctl/Makefile    Fri Apr  6 15:03:48 2018        
(r332102)
@@ -0,0 +1,10 @@
+# $FreeBSD$
+
+PACKAGE=       tests
+
+TESTSDIR=       ${TESTSBASE}/sys/netpfil/pf/ioctl
+
+ATF_TESTS_C += \
+       validation
+
+.include <bsd.test.mk>

Added: head/tests/sys/netpfil/pf/ioctl/validation.c
==============================================================================
--- /dev/null   00:00:00 1970   (empty, because file is newly added)
+++ head/tests/sys/netpfil/pf/ioctl/validation.c        Fri Apr  6 15:03:48 
2018        (r332102)
@@ -0,0 +1,130 @@
+/*-
+ * Copyright (c) 2018  Kristof Provost <k...@freebsd.org>
+ *
+ * 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/param.h>
+#include <sys/module.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/socket.h>
+
+#include <net/if.h>
+#include <net/pfvar.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+
+#include <atf-c.h>
+
+static int dev;
+
+#define COMMON_HEAD() \
+       if (modfind("pf") == -1) \
+               atf_tc_skip("pf not loaded"); \
+       dev = open("/dev/pf", O_RDWR); \
+       if (dev == -1) \
+               atf_tc_skip("Failed to open /dev/pf");
+
+#define COMMON_CLEANUP() \
+       close(dev);
+
+ATF_TC_WITHOUT_HEAD(addtables);
+ATF_TC_BODY(addtables, tc)
+{
+       struct pfioc_table io;
+       struct pfr_table tbl;
+       int flags;
+
+       COMMON_HEAD();
+
+       flags = 0;
+
+       bzero(&io, sizeof(io));
+       io.pfrio_flags = flags;
+       io.pfrio_buffer = &tbl;
+       io.pfrio_esize = sizeof(tbl);
+
+       /* Negative size */
+       io.pfrio_size = -1;
+       if (ioctl(dev, DIOCRADDTABLES, &io) == 0)
+               atf_tc_fail("Request with size -1 succeeded");
+
+       /* Overly large size */
+       io.pfrio_size = 1 << 24;
+       if (ioctl(dev, DIOCRADDTABLES, &io) == 0)
+               atf_tc_fail("Request with size 1 << 24 succeeded");
+
+       /* NULL buffer */
+       io.pfrio_size = 1;
+       io.pfrio_buffer = NULL;
+       if (ioctl(dev, DIOCRADDTABLES, &io) == 0)
+               atf_tc_fail("Request with NULL buffer succeeded");
+
+       COMMON_CLEANUP();
+}
+
+ATF_TC_WITHOUT_HEAD(deltables);
+ATF_TC_BODY(deltables, tc)
+{
+       struct pfioc_table io;
+       struct pfr_table tbl;
+       int flags;
+
+       COMMON_HEAD();
+
+       flags = 0;
+
+       bzero(&io, sizeof(io));
+       io.pfrio_flags = flags;
+       io.pfrio_buffer = &tbl;
+       io.pfrio_esize = sizeof(tbl);
+
+       /* Negative size */
+       io.pfrio_size = -1;
+       if (ioctl(dev, DIOCRDELTABLES, &io) == 0)
+               atf_tc_fail("Request with size -1 succeeded");
+
+       /* Overly large size */
+       io.pfrio_size = 1 << 24;
+       if (ioctl(dev, DIOCRDELTABLES, &io) == 0)
+               atf_tc_fail("Request with size 1 << 24 succeeded");
+
+       /* NULL buffer */
+       io.pfrio_size = 1;
+       io.pfrio_buffer = NULL;
+       if (ioctl(dev, DIOCRDELTABLES, &io) == 0)
+               atf_tc_fail("Request with NULL buffer succeeded");
+
+       COMMON_CLEANUP();
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+       ATF_TP_ADD_TC(tp, addtables);
+       ATF_TP_ADD_TC(tp, deltables);
+
+       return (atf_no_error());
+}
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