Dmitry V. Levin
92e347b556
We do our best to keep copyright headers up to date, yet git history provides better information on this subject and is more accurate than copyright headers.
107 lines
3.5 KiB
C
107 lines
3.5 KiB
C
/*
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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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#ifdef __NR_reboot
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# include <stdio.h>
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# include <linux/reboot.h>
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# include <unistd.h>
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# define INVALID_MAGIC 319887762
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# define INVALID_CMD 0x01234568
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# define STR32 "AbCdEfGhIjKlMnOpQrStUvWxYz012345"
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# define STR128 STR32 STR32 STR32 STR32
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int
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main(void)
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{
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static const kernel_ulong_t bogus_magic1 =
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(kernel_ulong_t) 0xFFFFFFFFFFFFFFFFULL;
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static const kernel_ulong_t bogus_magic2 =
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(kernel_ulong_t) 0xdeadfacefa57beefULL;
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static const kernel_ulong_t bogus_cmd =
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(kernel_ulong_t) 0xbadda7a09caffee1ULL;
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static const char buf[] = "reboot";
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static const char str256_buf[] = STR128 STR128;
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long rc;
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char *str256 = tail_memdup(str256_buf, sizeof(str256_buf) - 1);
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rc = syscall(__NR_reboot, 0, 0, 0, 0);
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printf("reboot(0 /* LINUX_REBOOT_MAGIC_??? */, "
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"0 /* LINUX_REBOOT_MAGIC_??? */, "
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"LINUX_REBOOT_CMD_CAD_OFF) = %s\n",
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sprintrc(rc));
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rc = syscall(__NR_reboot, bogus_magic1, bogus_magic2, bogus_cmd, -1);
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printf("reboot(%#x /* LINUX_REBOOT_MAGIC_??? */, "
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"%#x /* LINUX_REBOOT_MAGIC_??? */, "
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"%#x /* LINUX_REBOOT_CMD_??? */) = %s\n",
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(unsigned int) bogus_magic1, (unsigned int) bogus_magic2,
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(unsigned int) bogus_cmd, sprintrc(rc));
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rc = syscall(__NR_reboot, LINUX_REBOOT_MAGIC1,
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INVALID_MAGIC, LINUX_REBOOT_CMD_RESTART2, buf);
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printf("reboot(LINUX_REBOOT_MAGIC1, %#x /* LINUX_REBOOT_MAGIC_??? */,"
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" LINUX_REBOOT_CMD_RESTART2, \"%s\") = %s\n",
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INVALID_MAGIC, buf, sprintrc(rc));
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rc = syscall(__NR_reboot, LINUX_REBOOT_MAGIC1,
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LINUX_REBOOT_MAGIC2, INVALID_CMD);
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printf("reboot(LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,"
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" %#x /* LINUX_REBOOT_CMD_??? */) = %s\n",
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INVALID_CMD, sprintrc(rc));
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rc = syscall(__NR_reboot, INVALID_MAGIC, LINUX_REBOOT_MAGIC2A,
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LINUX_REBOOT_CMD_RESTART2, str256);
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printf("reboot(%#x /* LINUX_REBOOT_MAGIC_??? */, LINUX_REBOOT_MAGIC2A, "
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"LINUX_REBOOT_CMD_RESTART2, \"%.255s\"...) = %s\n",
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INVALID_MAGIC, str256, sprintrc(rc));
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rc = syscall(__NR_reboot, INVALID_MAGIC, LINUX_REBOOT_MAGIC2B,
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LINUX_REBOOT_CMD_RESTART2, str256 + 1);
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printf("reboot(%#x /* LINUX_REBOOT_MAGIC_??? */, LINUX_REBOOT_MAGIC2B, "
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"LINUX_REBOOT_CMD_RESTART2, \"%.255s\"...) = %s\n",
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INVALID_MAGIC, str256 + 1, sprintrc(rc));
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rc = syscall(__NR_reboot, INVALID_MAGIC, LINUX_REBOOT_MAGIC2C,
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LINUX_REBOOT_CMD_RESTART2, str256 + 2);
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printf("reboot(%#x /* LINUX_REBOOT_MAGIC_??? */, LINUX_REBOOT_MAGIC2C, "
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"LINUX_REBOOT_CMD_RESTART2, %p) = %s\n",
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INVALID_MAGIC, str256 + 2, sprintrc(rc));
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str256[255] = '\0';
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rc = syscall(__NR_reboot, INVALID_MAGIC, bogus_magic1,
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LINUX_REBOOT_CMD_RESTART2, str256);
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printf("reboot(%#x /* LINUX_REBOOT_MAGIC_??? */, "
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"%#x /* LINUX_REBOOT_MAGIC_??? */, "
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"LINUX_REBOOT_CMD_RESTART2, \"%.255s\"...) = %s\n",
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INVALID_MAGIC, (unsigned int) bogus_magic1, str256,
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sprintrc(rc));
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rc = syscall(__NR_reboot, INVALID_MAGIC, bogus_magic1,
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LINUX_REBOOT_CMD_RESTART2, str256 + 1);
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printf("reboot(%#x /* LINUX_REBOOT_MAGIC_??? */, "
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"%#x /* LINUX_REBOOT_MAGIC_??? */, "
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"LINUX_REBOOT_CMD_RESTART2, \"%.254s\") = %s\n",
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INVALID_MAGIC, (unsigned int) bogus_magic1, str256 + 1,
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sprintrc(rc));
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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_reboot")
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#endif
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