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#!/bin/sh
#
# SPDX-License-Identifier: BSD-2-Clause-FreeBSD
#
# Copyright (c) 2018 Dell EMC Isilon
#
# 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.
#
# UNIX datagram socket test.
# "panic: mutex unp not owned at ../../../kern/uipc_usrreq.c:879" seen.
# Fixed by r334756.
. ../default.cfg
cd /tmp
cat > datagram3.c <<EOF
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <err.h>
#include <errno.h>
#include <netdb.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
char *filename = "/tmp/datagram3.socket";
int
main(void) {
struct message { struct cmsghdr msg_hdr; int fd; } m;
struct msghdr mh;
struct sockaddr_un addr;
ssize_t len;
int i, sockfd;
unlink(filename);
memset(&addr, 0, sizeof(addr));
addr.sun_family = AF_UNIX;
strncpy(addr.sun_path, filename, 104);
if ((sockfd = socket(AF_UNIX, SOCK_DGRAM, 0)) == -1)
err(1, "socket");
if (bind(sockfd, (struct sockaddr *) &addr,
sizeof(addr)) == -1)
err(1, "bind");
if (connect(sockfd, (struct sockaddr *) &addr,
sizeof(addr)) == -1)
err(1, "connect");
for (i = 0; i < 32; i++) {
bzero(&mh, sizeof(mh));
bzero(&m, sizeof(m));
mh.msg_control = &m;
mh.msg_controllen = sizeof(m);
m.msg_hdr.cmsg_len = sizeof(m);
m.msg_hdr.cmsg_level = SOL_SOCKET;
m.msg_hdr.cmsg_type = SCM_RIGHTS;
m.fd = sockfd;
len = sendmsg(sockfd, &mh, 0);
if (len < 0)
err(1, "sendmsg");
}
return (0);
}
EOF
mycc -o datagram3 -Wall -Wextra -O2 -g datagram3.c || exit 1
rm -f datagram3.c datagram3.socket
./datagram3
rm datagram3 datagram3.socket
exit 0
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