| Dmitry V. Levin | a7c4ee4 | 2016-08-24 00:29:40 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl> |
| 3 | * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl> |
| 4 | * Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com> |
| 5 | * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl> |
| 6 | * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org> |
| Elliott Hughes | 39bac05 | 2017-05-25 16:56:11 -0700 | [diff] [blame] | 7 | * Copyright (c) 2015-2017 The strace developers. |
| Dmitry V. Levin | a7c4ee4 | 2016-08-24 00:29:40 +0000 | [diff] [blame] | 8 | * All rights reserved. |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * 1. Redistributions of source code must retain the above copyright |
| 14 | * notice, this list of conditions and the following disclaimer. |
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
| 16 | * notice, this list of conditions and the following disclaimer in the |
| 17 | * documentation and/or other materials provided with the distribution. |
| 18 | * 3. The name of the author may not be used to endorse or promote products |
| 19 | * derived from this software without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 26 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 30 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | */ |
| 32 | |
| 33 | #include "defs.h" |
| 34 | #include "asm_stat.h" |
| 35 | #include "stat.h" |
| 36 | |
| 37 | #ifdef HAVE_STRUCT___OLD_KERNEL_STAT |
| 38 | |
| 39 | static void |
| Elliott Hughes | d35df49 | 2017-02-15 15:19:05 -0800 | [diff] [blame] | 40 | print_old_kernel_stat(struct tcb *const tcp, const kernel_ulong_t addr) |
| Dmitry V. Levin | a7c4ee4 | 2016-08-24 00:29:40 +0000 | [diff] [blame] | 41 | { |
| 42 | struct __old_kernel_stat buf; |
| 43 | if (umove_or_printaddr(tcp, addr, &buf)) |
| 44 | return; |
| 45 | |
| 46 | struct strace_stat st = { |
| 47 | .dev = zero_extend_signed_to_ull(buf.st_dev), |
| 48 | .ino = zero_extend_signed_to_ull(buf.st_ino), |
| 49 | .rdev = zero_extend_signed_to_ull(buf.st_rdev), |
| 50 | .size = zero_extend_signed_to_ull(buf.st_size), |
| 51 | .mode = zero_extend_signed_to_ull(buf.st_mode), |
| 52 | .nlink = zero_extend_signed_to_ull(buf.st_nlink), |
| 53 | .uid = zero_extend_signed_to_ull(buf.st_uid), |
| 54 | .gid = zero_extend_signed_to_ull(buf.st_gid), |
| 55 | .atime = sign_extend_unsigned_to_ll(buf.st_atime), |
| 56 | .ctime = sign_extend_unsigned_to_ll(buf.st_ctime), |
| 57 | .mtime = sign_extend_unsigned_to_ll(buf.st_mtime) |
| 58 | }; |
| 59 | |
| 60 | print_struct_stat(tcp, &st); |
| 61 | } |
| 62 | |
| 63 | SYS_FUNC(oldstat) |
| 64 | { |
| 65 | if (entering(tcp)) { |
| 66 | printpath(tcp, tcp->u_arg[0]); |
| 67 | tprints(", "); |
| 68 | } else { |
| 69 | print_old_kernel_stat(tcp, tcp->u_arg[1]); |
| 70 | } |
| 71 | return 0; |
| 72 | } |
| 73 | |
| 74 | SYS_FUNC(oldfstat) |
| 75 | { |
| 76 | if (entering(tcp)) { |
| 77 | printfd(tcp, tcp->u_arg[0]); |
| 78 | tprints(", "); |
| 79 | } else { |
| 80 | print_old_kernel_stat(tcp, tcp->u_arg[1]); |
| 81 | } |
| 82 | return 0; |
| 83 | } |
| 84 | |
| 85 | #endif /* HAVE_STRUCT___OLD_KERNEL_STAT */ |