1#!/bin/sh 2 3# 4# Copyright (c) 2017 Dell EMC Isilon 5# All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28 29# Check O_EXLOCK behaviour on different file types 30# Regression test for r313549. 31 32# Test scenario by kib@ 33 34[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 35 36. ../default.cfg 37 38kldstat -v | grep -q pty || { kldload pty || exit 0; } 39 40dir=/tmp 41odir=`pwd` 42cd $dir 43sed '1,/^EOF/d' < $odir/$0 > $dir/openlock.c 44mycc -o openlock -Wall -Wextra -O0 -g openlock.c || exit 1 45rm -f openlock.c 46 47e=0 48echo "expect: \"error 45 Operation not supported\"" 49/tmp/openlock /dev/ptmx 50s=$? 51[ $s -eq 45 ] || { echo "Expected error 45, got $s."; e=1; } 52/tmp/openlock /bin/ls 53s=$? 54[ $s -eq 0 ] || { echo "Expected error 0, got $s."; e=$((e + 2)); } 55mkfifo openlock.fifo 56s=$? 57sleep 1 > openlock.fifo & 58/tmp/openlock openlock.fifo 59s=$? 60[ $s -eq 45 ] || { echo "Expected error 45, got $s."; e=$((e + 4)); } 61wait 62 63rm -f /tmp/openlock openlock.fifo 64exit $e 65EOF 66 67/* $Id: openlock.c,v 1.1 2017/02/10 14:07:24 kostik Exp kostik $ */ 68 69#include <sys/fcntl.h> 70#include <errno.h> 71#include <stdio.h> 72#include <string.h> 73#include <unistd.h> 74 75int 76main(int argc, char *argv[]) 77{ 78 int e, fd, i; 79 80 for (i = 1; i < argc; i++) { 81 fd = open(argv[i], O_RDONLY | O_EXLOCK); 82 if (fd == -1) { 83 printf("%s error %d %s\n", argv[i], errno, 84 strerror(errno)); 85 e = errno; 86 } else { 87 printf("%s success\n", argv[i]); 88 close(fd); 89 e = 0; 90 } 91 } 92 return (e); 93} 94 95