1#!/bin/sh 2 3# 4# Copyright (c) 2015 EMC Corp. 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# Regression test for: 30# Bug 202892 open with O_CREAT | O_DIRECTORY when path references a symlink. 31# Fixed by r287599. 32 33. ../default.cfg 34 35dir=/tmp 36odir=`pwd` 37cd $dir 38sed '1,/^EOF/d' < $odir/$0 > $dir/open.c 39mycc -o open -Wall -Wextra -O0 -g open.c || exit 1 40rm -f open.c 41 42wdir=/tmp/open.$$ 43rm -rf $wdir 44mkdir -p $wdir 45cd $wdir 46status=0 47/tmp/open || { echo FAIL; status=$?; } 48[ -f broken -o -f broken2 ] && { ls -l; echo FAIL; status=1; } 49cd $odir 50 51rm -rf /tmp/open $wdir 52exit $status 53 54EOF 55#include <err.h> 56#include <errno.h> 57#include <fcntl.h> 58#include <stdio.h> 59#include <unistd.h> 60 61int 62main(void) 63{ 64 int fd; 65 66 /* Setup. */ 67 if (unlink("broken") <= 0 && errno != ENOENT) 68 err(1, "unlink(broken)"); 69 if (unlink("target") <= 0 && errno != ENOENT) 70 err(1, "unlink(target)"); 71 if (symlink("target", "broken") < 0) 72 err(1, "symlink(target, broken)"); 73 74 /* Test. */ 75 fd = open("broken", O_CREAT | O_DIRECTORY, 0600); 76 if (fd >= 0) 77 errx(1, "open(broken, O_CREAT | O_DIRECTORY) - no error"); 78 79 fd = open("broken2", O_CREAT | O_DIRECTORY | O_EXCL, 0600); 80 if (fd != -1) 81 errx(1, "open() O_CREAT | O_DIRECTORY | O_EXCL"); 82 83 return (0); 84} 85