1 /*
2 * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "defs.h"
29 #include "stat.h"
30
31 static void
decode_struct_stat64(struct tcb * const tcp,const kernel_ulong_t addr)32 decode_struct_stat64(struct tcb *const tcp, const kernel_ulong_t addr)
33 {
34 struct strace_stat st;
35
36 if (fetch_struct_stat64(tcp, addr, &st))
37 print_struct_stat(tcp, &st);
38 }
39
SYS_FUNC(stat64)40 SYS_FUNC(stat64)
41 {
42 if (entering(tcp)) {
43 printpath(tcp, tcp->u_arg[0]);
44 tprints(", ");
45 } else {
46 decode_struct_stat64(tcp, tcp->u_arg[1]);
47 }
48 return 0;
49 }
50
SYS_FUNC(fstat64)51 SYS_FUNC(fstat64)
52 {
53 if (entering(tcp)) {
54 printfd(tcp, tcp->u_arg[0]);
55 tprints(", ");
56 } else {
57 decode_struct_stat64(tcp, tcp->u_arg[1]);
58 }
59 return 0;
60 }
61
SYS_FUNC(fstatat64)62 SYS_FUNC(fstatat64)
63 {
64 if (entering(tcp)) {
65 print_dirfd(tcp, tcp->u_arg[0]);
66 printpath(tcp, tcp->u_arg[1]);
67 tprints(", ");
68 } else {
69 decode_struct_stat64(tcp, tcp->u_arg[2]);
70 tprints(", ");
71 printflags(at_flags, tcp->u_arg[3], "AT_???");
72 }
73 return 0;
74 }
75