50214f86c5
kldload() returns a positive integer when it loads a ko, so check that the return value is -1 to detect error cases, not that it's different from zero. MFC after: 3 days X-MFC-With: r357234
76 lines
2.2 KiB
C
76 lines
2.2 KiB
C
/*-
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* Copyright (c) 2020 Kristof Provost <kp@FreeBSD.org>
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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 AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include <sys/param.h>
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#include <sys/ioctl.h>
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#include <sys/linker.h>
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#include <sys/module.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <net/if.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <strings.h>
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#include <atf-c.h>
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ATF_TC(params);
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ATF_TC_HEAD(params, tc)
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{
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atf_tc_set_md_var(tc, "require.user", "root");
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}
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ATF_TC_BODY(params, tc)
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{
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struct ifreq ifr;
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int s;
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s = kldload("if_epair");
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if (s == -1 && errno != EEXIST)
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atf_tc_fail("Failed to load if_epair");
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s = socket(AF_INET, SOCK_DGRAM, 0);
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if (s < 0)
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atf_tc_fail("Failed to create socket");
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bzero(&ifr, sizeof(ifr));
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ifr.ifr_data = (caddr_t)-1;
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(void) strlcpy(ifr.ifr_name, "epair", sizeof(ifr.ifr_name));
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ioctl(s, SIOCIFCREATE2, &ifr);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, params);
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return (atf_no_error());
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}
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