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