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116 lines
3.3 KiB
116 lines
3.3 KiB
/* |
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* Check decoding of out-of-range syscalls. |
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* |
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> |
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* Copyright (c) 2016-2017 The strace developers. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "tests.h" |
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#include "sysent.h" |
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#include <errno.h> |
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#include <stdio.h> |
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#include <unistd.h> |
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#include <asm/unistd.h> |
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#define TD 0 |
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#define TF 0 |
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#define TI 0 |
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#define TN 0 |
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#define TP 0 |
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#define TS 0 |
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#define TM 0 |
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#define TST 0 |
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#define TLST 0 |
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#define TFST 0 |
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#define TSTA 0 |
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#define TSF 0 |
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#define TFSF 0 |
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#define TSFA 0 |
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#define NF 0 |
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#define MA 0 |
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#define SI 0 |
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#define SE 0 |
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#define CST 0 |
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#define SEN(arg) 0, 0 |
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static const struct_sysent syscallent[] = { |
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#include "syscallent.h" |
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}; |
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#if defined __X32_SYSCALL_BIT && defined __NR_read \ |
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&& (__X32_SYSCALL_BIT & __NR_read) != 0 |
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# define SYSCALL_BIT __X32_SYSCALL_BIT |
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#else |
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# define SYSCALL_BIT 0 |
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#endif |
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static void |
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test_syscall(const unsigned long nr) |
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{ |
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static const kernel_ulong_t a[] = { |
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(kernel_ulong_t) 0xface0fedbadc0dedULL, |
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(kernel_ulong_t) 0xface1fedbadc1dedULL, |
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(kernel_ulong_t) 0xface2fedbadc2dedULL, |
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(kernel_ulong_t) 0xface3fedbadc3dedULL, |
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(kernel_ulong_t) 0xface4fedbadc4dedULL, |
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(kernel_ulong_t) 0xface5fedbadc5dedULL |
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}; |
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long rc = syscall(nr | SYSCALL_BIT, |
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a[0], a[1], a[2], a[3], a[4], a[5]); |
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#ifdef LINUX_MIPSO32 |
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printf("syscall(%#lx, %#lx, %#lx, %#lx, %#lx, %#lx, %#lx)" |
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" = %ld ENOSYS (%m)\n", nr | SYSCALL_BIT, |
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a[0], a[1], a[2], a[3], a[4], a[5], rc); |
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#else |
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printf("syscall_%lu(%#llx, %#llx, %#llx, %#llx, %#llx, %#llx)" |
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" = %ld (errno %d)\n", nr, |
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(unsigned long long) a[0], |
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(unsigned long long) a[1], |
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(unsigned long long) a[2], |
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(unsigned long long) a[3], |
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(unsigned long long) a[4], |
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(unsigned long long) a[5], |
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rc, errno); |
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#endif |
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} |
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int |
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main(void) |
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{ |
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test_syscall(ARRAY_SIZE(syscallent)); |
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#ifdef SYS_socket_subcall |
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test_syscall(SYS_socket_subcall + 1); |
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#endif |
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#ifdef SYS_ipc_subcall |
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test_syscall(SYS_ipc_subcall + 1); |
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#endif |
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puts("+++ exited with 0 +++"); |
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return 0; |
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}
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