Branch data Line data Source code
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
39 : 8 : print_old_kernel_stat(struct tcb *const tcp, const kernel_ulong_t addr)
40 : : {
41 : : struct __old_kernel_stat buf;
42 [ + + ]: 8 : if (umove_or_printaddr(tcp, addr, &buf))
43 : 6 : return;
44 : :
45 : 24 : struct strace_stat st = {
46 : 2 : .dev = zero_extend_signed_to_ull(buf.st_dev),
47 : 2 : .ino = zero_extend_signed_to_ull(buf.st_ino),
48 : 2 : .rdev = zero_extend_signed_to_ull(buf.st_rdev),
49 : 2 : .size = zero_extend_signed_to_ull(buf.st_size),
50 : 2 : .mode = zero_extend_signed_to_ull(buf.st_mode),
51 : 2 : .nlink = zero_extend_signed_to_ull(buf.st_nlink),
52 : 2 : .uid = zero_extend_signed_to_ull(buf.st_uid),
53 : 2 : .gid = zero_extend_signed_to_ull(buf.st_gid),
54 : 2 : .atime = sign_extend_unsigned_to_ll(buf.st_atime),
55 : 2 : .ctime = sign_extend_unsigned_to_ll(buf.st_ctime),
56 : 2 : .mtime = sign_extend_unsigned_to_ll(buf.st_mtime)
57 : : };
58 : :
59 : 2 : print_struct_stat(tcp, &st);
60 : : }
61 : :
62 : 12 : SYS_FUNC(oldstat)
63 : : {
64 [ + + ]: 12 : if (entering(tcp)) {
65 : 6 : printpath(tcp, tcp->u_arg[0]);
66 : 6 : tprints(", ");
67 : : } else {
68 : 6 : print_old_kernel_stat(tcp, tcp->u_arg[1]);
69 : : }
70 : 12 : return 0;
71 : : }
72 : :
73 : 4 : SYS_FUNC(oldfstat)
74 : : {
75 [ + + ]: 4 : if (entering(tcp)) {
76 : 2 : printfd(tcp, tcp->u_arg[0]);
77 : 2 : tprints(", ");
78 : : } else {
79 : 2 : print_old_kernel_stat(tcp, tcp->u_arg[1]);
80 : : }
81 : 4 : return 0;
82 : : }
83 : :
84 : : #endif /* HAVE_STRUCT___OLD_KERNEL_STAT */
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