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110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
/* $NetBSD: interface.c,v 1.2 2008/04/28 20:23:07 martin Exp $ */
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/*
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* Copyright (c) 2005 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Rui Paulo.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <errno.h>
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#include <string.h>
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#include <err.h>
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#include <fcntl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <net/bpf.h>
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#include <net/if.h>
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int
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main(int argc, char *argv[])
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{
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int fd,i ;
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u_int testint;
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struct bpf_dltlist testdlt;
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struct bpf_program testprog;
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struct bpf_stat teststat;
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struct bpf_version testversion;
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struct ifreq testif;
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struct timeval testtv;
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struct ioctls_lists {
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unsigned long req;
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void *argumentp;
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} ioctls[] = {
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{ BIOCGBLEN, &testint },
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{ BIOCGDLT, &testint },
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{ BIOCGDLTLIST, &testdlt },
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{ BIOCFLUSH, NULL },
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{ BIOCPROMISC, NULL },
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{ BIOCGETIF, &testif },
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{ BIOCGRTIMEOUT, &testtv },
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{ BIOCGSTATS, &teststat },
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{ BIOCIMMEDIATE, &testint },
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{ BIOCSETF, &testprog },
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{ BIOCVERSION, &testversion },
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{ BIOCGHDRCMPLT, &testint },
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{ BIOCGSEESENT, &testint },
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{ -1, NULL }
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};
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int nfailed;
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fd = open("/dev/bpf", O_RDWR, 0);
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if (fd < 0)
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err(EXIT_FAILURE, "/dev/bpf");
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strcpy(testif.ifr_name, "lo0");
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nfailed = 0;
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/* set no filter or remove the filter */
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testprog.bf_len = 0;
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testprog.bf_insns = NULL;
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if (ioctl(fd, BIOCSETIF, &testif) < 0)
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err(EXIT_FAILURE, "lo0");
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for (i = 0; ioctls[i].req != -1; i++)
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if (ioctl(fd, ioctls[i].req, ioctls[i].argumentp) < 0) {
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fprintf(stderr, "0x%lx:\tFAILED (%s)\n",
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ioctls[i].req, strerror(errno));
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switch (ioctls[i].req) {
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case BIOCGDLTLIST:
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case BIOCPROMISC:
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/* both should fail on lo0 */
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break;
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default:
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nfailed++;
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}
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} else
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printf("0x%lx:\tOK\n", ioctls[i].req);
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return nfailed;
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}
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