1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
/* $OpenBSD: print.c,v 1.16 2009/10/27 23:59:37 deraadt Exp $ */
/*
* Copyright (c) Ian F. Darwin 1986-1995.
* Software written by Ian F. Darwin and others;
* maintained 1995-present by Christos Zoulas and others.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
* print.c - debugging printout routines
*/
#include <r_userconf.h>
#if !USE_LIB_MAGIC
#include "file.h"
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include <stdarg.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <time.h>
#define SZOF(a) (sizeof(a) / sizeof(a[0]))
#ifndef COMPILE_ONLY
void file_mdump(struct r_magic *m) {
static const char optyp[] = { FILE_OPS };
(void) eprintf ("[%u", m->lineno);
(void) eprintf (">>>>>>>> %u" + 8 - (m->cont_level & 7),
m->offset);
if (m->flag & INDIR) {
(void) eprintf ("(%s,",
/* Note: type is unsigned */
(m->in_type < file_nnames) ?
file_names[m->in_type] : "*bad*");
if (m->in_op & FILE_OPINVERSE)
(void) fputc('~', stderr);
(void) eprintf ("%c%u),",
((m->in_op & FILE_OPS_MASK) < SZOF(optyp)) ?
optyp[m->in_op & FILE_OPS_MASK] : '?',
m->in_offset);
}
(void) eprintf (" %s%s", (m->flag & UNSIGNED) ? "u" : "",
/* Note: type is unsigned */
(m->type < file_nnames) ? file_names[m->type] : "*bad*");
if (m->mask_op & FILE_OPINVERSE)
(void) fputc('~', stderr);
if (MAGIC_IS_STRING(m->type)) {
if (m->str_flags) {
(void) fputc('/', stderr);
if (m->str_flags & STRING_COMPACT_BLANK)
(void) fputc(CHAR_COMPACT_BLANK, stderr);
if (m->str_flags & STRING_COMPACT_OPTIONAL_BLANK)
(void) fputc(CHAR_COMPACT_OPTIONAL_BLANK,
stderr);
if (m->str_flags & STRING_IGNORE_LOWERCASE)
(void) fputc(CHAR_IGNORE_LOWERCASE, stderr);
if (m->str_flags & STRING_IGNORE_UPPERCASE)
(void) fputc(CHAR_IGNORE_UPPERCASE, stderr);
if (m->str_flags & REGEX_OFFSET_START)
(void) fputc(CHAR_REGEX_OFFSET_START, stderr);
}
if (m->str_range)
(void) eprintf ("/%u", m->str_range);
}
else {
if ((m->mask_op & FILE_OPS_MASK) < SZOF(optyp))
(void) fputc(optyp[m->mask_op & FILE_OPS_MASK], stderr);
else
(void) fputc('?', stderr);
if (m->num_mask)
(void) eprintf ("%08"PFMT64x, (ut64)m->num_mask);
}
(void) eprintf (",%c", m->reln);
if (m->reln != 'x') {
switch (m->type) {
case FILE_BYTE:
case FILE_SHORT:
case FILE_LONG:
case FILE_LESHORT:
case FILE_LELONG:
case FILE_MELONG:
case FILE_BESHORT:
case FILE_BELONG:
(void) eprintf ("%d", m->value.l);
break;
case FILE_BEQUAD:
case FILE_LEQUAD:
case FILE_QUAD:
(void) eprintf ("%"PFMT64d, (ut64)m->value.q);
break;
case FILE_PSTRING:
case FILE_STRING:
case FILE_REGEX:
case FILE_BESTRING16:
case FILE_LESTRING16:
case FILE_SEARCH:
file_showstr(stderr, m->value.s, (size_t)m->vallen);
break;
case FILE_DATE:
case FILE_LEDATE:
case FILE_BEDATE:
case FILE_MEDATE:
(void)eprintf ("%s,",
file_fmttime(m->value.l, 1));
break;
case FILE_LDATE:
case FILE_LELDATE:
case FILE_BELDATE:
case FILE_MELDATE:
(void)eprintf ("%s,",
file_fmttime(m->value.l, 0));
break;
case FILE_QDATE:
case FILE_LEQDATE:
case FILE_BEQDATE:
(void)eprintf ("%s,",
file_fmttime((ut32)m->value.q, 1));
break;
case FILE_QLDATE:
case FILE_LEQLDATE:
case FILE_BEQLDATE:
(void)eprintf ("%s,",
file_fmttime((ut32)m->value.q, 0));
break;
case FILE_FLOAT:
case FILE_BEFLOAT:
case FILE_LEFLOAT:
(void) eprintf ("%G", m->value.f);
break;
case FILE_DOUBLE:
case FILE_BEDOUBLE:
case FILE_LEDOUBLE:
(void) eprintf ("%G", m->value.d);
break;
case FILE_DEFAULT:
/* XXX - do anything here? */
break;
default:
(void) fputs("*bad*", stderr);
break;
}
}
(void) eprintf (",\"%s\"]\n", m->desc);
}
#endif
/*VARARGS*/
void file_magwarn(struct r_magic_set *ms, const char *f, ...) {
va_list va;
/* cuz we use stdout for most, stderr here */
(void) fflush(stdout);
if (ms->file)
(void) eprintf ("%s, %lu: ", ms->file,
(unsigned long)ms->line);
(void) eprintf ("Warning: ");
va_start(va, f);
(void) vfprintf (stderr, f, va);
va_end(va);
(void) fputc('\n', stderr);
}
const char *file_fmttime(ut32 v, int local) {
char *pp;
time_t t = (time_t)v;
struct tm *tm;
if (local) {
pp = ctime(&t);
} else {
#ifndef HAVE_DAYLIGHT
static int daylight = 0;
#ifdef HAVE_TM_ISDST
static time_t now = (time_t)0;
if (now == (time_t)0) {
struct tm *tm1;
(void)time(&now);
tm1 = localtime(&now);
if (tm1 == NULL)
return "*Invalid time*";
daylight = tm1->tm_isdst;
}
#endif /* HAVE_TM_ISDST */
#endif /* HAVE_DAYLIGHT */
if (daylight)
t += 3600;
tm = gmtime(&t);
if (tm == NULL)
return "*Invalid time*";
pp = asctime (tm);
}
pp[strcspn (pp, "\n")] = '\0';
return pp;
}
#endif
|
