[src/trunk]: src/regress/sys/net Add a simple program to test bpf ioctls. A m...

[rpaulo <rpaulo%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d6e1e5e297b2
branches:  trunk
changeset: 586351:d6e1e5e297b2
user:      rpaulo <rpaulo%NetBSD.org@localhost>
date:      Wed Dec 14 23:55:02 2005 +0000

description:
Add a simple program to test bpf ioctls. A more comprehensive test for
bpf filters will follow up shortly.

diffstat:

 regress/sys/net/Makefile     |    7 ++
 regress/sys/net/bpf/Makefile |   15 +++++
 regress/sys/net/bpf/ioctls.c |  116 +++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 138 insertions(+), 0 deletions(-)

diffs (150 lines):

diff -r a3b23d80c5ea -r d6e1e5e297b2 regress/sys/net/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/sys/net/Makefile  Wed Dec 14 23:55:02 2005 +0000
@@ -0,0 +1,7 @@
+#      $NetBSD: Makefile,v 1.1 2005/12/14 23:55:02 rpaulo Exp $
+
+.include <bsd.own.mk>
+
+SUBDIR= bpf
+
+.include <bsd.subdir.mk>
diff -r a3b23d80c5ea -r d6e1e5e297b2 regress/sys/net/bpf/Makefile
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/sys/net/bpf/Makefile      Wed Dec 14 23:55:02 2005 +0000
@@ -0,0 +1,15 @@
+#      $NetBSD: Makefile,v 1.1 2005/12/14 23:55:02 rpaulo Exp $
+
+NOMAN= #defined
+
+PROG=  ioctls
+WARNS= 3
+
+regress:
+       @if ./${PROG} ; then            \
+               echo "PASSED";          \
+       else                            \
+               echo "FAILED";          \
+       fi
+
+.include <bsd.prog.mk>
diff -r a3b23d80c5ea -r d6e1e5e297b2 regress/sys/net/bpf/ioctls.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/regress/sys/net/bpf/ioctls.c      Wed Dec 14 23:55:02 2005 +0000
@@ -0,0 +1,116 @@
+/*     $NetBSD: ioctls.c,v 1.1 2005/12/14 23:55:02 rpaulo Exp $        */
+
+/*
+ * Copyright (c) 2005 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Rui Paulo.
+ *
+ * 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 NetBSD
+ *        Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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 <errno.h>
+#include <string.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+
+#include <net/bpf.h>
+#include <net/if.h>
+
+int
+main(int argc, char *argv[])
+{
+       int fd,i ;
+       u_int testint;
+       struct bpf_dltlist testdlt;
+       struct bpf_program testprog;
+       struct bpf_stat teststat;
+       struct bpf_version testversion;
+       struct ifreq testif;
+       struct timeval testtv;
+
+       struct ioctls_lists {
+               unsigned long req;
+               void *argumentp;
+       } ioctls[] = {
+               { BIOCGBLEN, &testint },
+               { BIOCGDLT, &testint },
+               { BIOCGDLTLIST, &testdlt },
+               { BIOCFLUSH, NULL },
+               { BIOCPROMISC, NULL },
+               { BIOCGETIF, &testif },
+               { BIOCGRTIMEOUT, &testtv },
+               { BIOCGSTATS, &teststat },
+               { BIOCIMMEDIATE, &testint },
+               { BIOCSETF, &testprog },
+               { BIOCVERSION, &testversion },
+               { BIOCGHDRCMPLT, &testint },
+               { BIOCGSEESENT, &testint },
+               { -1, NULL }
+       };
+       int nfailed;
+
+       fd = open("/dev/bpf", O_RDWR, 0);
+       if (fd < 0)
+               err(EXIT_FAILURE, "/dev/bpf");
+
+       strcpy(testif.ifr_name, "lo0");
+       nfailed = 0;
+
+       /* set no filter or remove the filter */
+       testprog.bf_len = 0;
+       testprog.bf_insns = NULL;
+
+       if (ioctl(fd, BIOCSETIF, &testif) < 0)
+               err(EXIT_FAILURE, "lo0");
+
+       for (i = 0; ioctls[i].req != -1; i++) 
+               if (ioctl(fd, ioctls[i].req, ioctls[i].argumentp) < 0) {
+                       fprintf(stderr, "0x%lx:\tFAILED (%s)\n",
+                           ioctls[i].req, strerror(errno));
+                       switch (ioctls[i].req) {
+                       case BIOCGDLTLIST:
+                       case BIOCPROMISC:
+                               /* both should fail on lo0 */
+                               break;
+                       default:
+                               nfailed++;
+                       }
+               } else
+                       printf("0x%lx:\tOK\n", ioctls[i].req);
+
+       return nfailed;
+}