5be335ceaa
* xlat/fan_init_flags.in (FAN_ENABLE_AUDIT): New constant, introduced by Linux commit v4.15-rc1~130^2^2~11. (FAN_REPORT_TID): New constant, introduced by Linux commit v4.20-rc1~75^2~2. * NEWS: Mention this. * tests/fanotify_init.c (main): Update expected output. Co-Authored-by: Dmitry V. Levin <ldv@altlinux.org>
78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
/*
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* Check decoding of fanotify_init syscall.
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*
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* Copyright (c) 2016 Eugene Syromyatnikov <evgsyr@gmail.com>
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* Copyright (c) 2016-2018 The strace developers.
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#if defined __NR_fanotify_init
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# include <limits.h>
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# include <stdio.h>
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# include <unistd.h>
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/* Performs fanotify_init call via the syscall interface. */
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static void
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do_call(kernel_ulong_t flags, const char *flags_str,
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kernel_ulong_t event_f_flags, const char *event_f_flags_str)
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{
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long rc;
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rc = syscall(__NR_fanotify_init, flags, event_f_flags);
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printf("fanotify_init(%s, %s) = %s\n",
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flags_str, event_f_flags_str, sprintrc(rc));
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}
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struct strval {
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kernel_ulong_t val;
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const char *str;
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};
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int
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main(void)
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{
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static const struct strval flags[] = {
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{ F8ILL_KULONG_MASK, "FAN_CLASS_NOTIF" },
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{ (kernel_ulong_t) 0xffffffff0000000cULL,
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"0xc /* FAN_CLASS_??? */" },
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{ (kernel_ulong_t) 0xdec0deddefacec04ULL,
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"FAN_CLASS_CONTENT|0xefacec00 /* FAN_??? */" },
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{ (kernel_ulong_t) 0xffffffffffffffffULL,
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"0xc /* FAN_CLASS_??? */|FAN_CLOEXEC|FAN_NONBLOCK|"
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"FAN_UNLIMITED_QUEUE|FAN_UNLIMITED_MARKS|"
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"FAN_ENABLE_AUDIT|FAN_REPORT_TID|0xfffffe80" },
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};
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static const struct strval event_f_flags[] = {
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{ F8ILL_KULONG_MASK, "O_RDONLY" },
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{ (kernel_ulong_t) 0xdeadbeef80000001ULL,
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"O_WRONLY|0x80000000" }
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};
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unsigned int i;
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unsigned int j;
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for (i = 0; i < ARRAY_SIZE(flags); i++)
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for (j = 0; j < ARRAY_SIZE(event_f_flags); j++)
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do_call(flags[i].val, flags[i].str,
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event_f_flags[j].val, event_f_flags[j].str);
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_fanotify_init")
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#endif
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