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/*
* Copyright (c) 2016 Dmitry V. Levin <ldv@strace.io>
* Copyright (c) 2016-2021 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#ifdef __NR_open
# include <asm/fcntl.h>
# include <stdio.h>
# include <unistd.h>
# include "secontext.h"
int
main(void)
{
/*
* Make sure the current workdir of the tracee
* is different from the current workdir of the tracer.
*/
create_and_enter_subdir("open_subdir");
static const char sample[] = "open.sample";
char *my_secontext = SECONTEXT_PID_MY();
long fd = syscall(__NR_open, sample, O_RDONLY|O_CREAT, 0400);
printf("%s%s(\"%s\", O_RDONLY|O_CREAT, 0400) = %s%s\n",
my_secontext, "open",
sample, sprintrc(fd), SECONTEXT_FILE(sample));
if (fd != -1) {
close(fd);
if (unlink(sample))
perror_msg_and_fail("unlink");
fd = syscall(__NR_open, sample, O_RDONLY);
printf("%s%s(\"%s\", O_RDONLY) = %s\n",
my_secontext, "open", sample, sprintrc(fd));
fd = syscall(__NR_open, sample, O_WRONLY|O_NONBLOCK|0x80000000);
printf("%s%s(\"%s\", O_WRONLY|O_NONBLOCK|0x80000000) = %s\n",
my_secontext, "open", sample, sprintrc(fd));
}
# ifdef O_TMPFILE
fd = syscall(__NR_open, sample, O_WRONLY|O_TMPFILE, 0600);
printf("%s%s(\"%s\", O_WRONLY|O_TMPFILE, 0600) = %s\n",
my_secontext, "open",
sample, sprintrc(fd));
# endif /* O_TMPFILE */
leave_and_remove_subdir();
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_open")
#endif
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