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/*
* Check decoding of inotify_add_watch and inotify_rm_watch syscalls.
*
* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
* Copyright (c) 2016-2019 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "tests.h"
#include "scno.h"
#if defined(__NR_inotify_add_watch) && defined(__NR_inotify_rm_watch)
# include <stdio.h>
# include <string.h>
# include <unistd.h>
int
main(void)
{
static const struct {
const char *path;
const char *str;
} bogus_path_str = {
ARG_STR("/abc\1/def\2/ghi\3/jkl\4/mno\5/pqr\6/stu\7/vwx\10") };
static const kernel_ulong_t bogus_fd =
(kernel_ulong_t) 0xfffffeedfffffaceULL;
static const kernel_ulong_t bogus_mask =
(kernel_ulong_t) 0xffffda7affffdeadULL;
static const char *bogus_mask_str = "IN_ACCESS|IN_ATTRIB|"
"IN_CLOSE_WRITE|IN_OPEN|IN_MOVED_TO|IN_DELETE|IN_DELETE_SELF|"
"IN_MOVE_SELF|IN_Q_OVERFLOW|IN_IGNORED|IN_ONLYDIR|"
"IN_DONT_FOLLOW|IN_EXCL_UNLINK|IN_MASK_CREATE|IN_MASK_ADD|"
"IN_ISDIR|IN_ONESHOT|0x8ff1000";
long rc;
char *bogus_path = tail_memdup(bogus_path_str.path,
strlen(bogus_path_str.path) + 1);
rc = syscall(__NR_inotify_add_watch, 0, NULL, 0);
printf("inotify_add_watch(0, NULL, 0) = %s\n", sprintrc(rc));
rc = syscall(__NR_inotify_add_watch, bogus_fd, bogus_path + 4096, 0);
printf("inotify_add_watch(%d, %p, %u) = %s\n",
(int) bogus_fd, bogus_path + 4096, 0, sprintrc(rc));
rc = syscall(__NR_inotify_add_watch, bogus_fd, bogus_path, bogus_mask);
printf("inotify_add_watch(%d, %s, %s) = %s\n",
(int) bogus_fd, bogus_path_str.str, bogus_mask_str,
sprintrc(rc));
rc = syscall(__NR_inotify_rm_watch, 0, 0);
printf("inotify_rm_watch(0, 0) = %s\n", sprintrc(rc));
rc = syscall(__NR_inotify_rm_watch, bogus_fd, bogus_fd);
printf("inotify_rm_watch(%d, %d) = %s\n",
(int) bogus_fd, (int) bogus_fd, sprintrc(rc));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_inotify_add_watch && __NR_inotify_rm_watch");
#endif
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