2 * Copyright (c) Ian F. Darwin 1986-1995.
3 * Software written by Ian F. Darwin and others;
4 * maintained 1995-present by Christos Zoulas and others.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice immediately at the beginning of the file, without modification,
11 * this list of conditions, and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * print.c - debugging printout routines
35 FILE_RCSID("@(#)$File: print.c,v 1.88 2020/05/09 18:57:15 christos Exp $")
50 file_mdump(struct magic *m)
52 static const char optyp[] = { FILE_OPS };
55 (void) fprintf(stderr, "%u: %.*s %u", m->lineno,
56 (m->cont_level & 7) + 1, ">>>>>>>>", m->offset);
58 if (m->flag & INDIR) {
59 (void) fprintf(stderr, "(%s,",
60 /* Note: type is unsigned */
61 (m->in_type < file_nnames) ? file_names[m->in_type] :
63 if (m->in_op & FILE_OPINVERSE)
64 (void) fputc('~', stderr);
65 (void) fprintf(stderr, "%c%u),",
66 (CAST(size_t, m->in_op & FILE_OPS_MASK) <
67 __arraycount(optyp)) ?
68 optyp[m->in_op & FILE_OPS_MASK] : '?', m->in_offset);
70 (void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "",
71 /* Note: type is unsigned */
72 (m->type < file_nnames) ? file_names[m->type] : "*bad type");
73 if (m->mask_op & FILE_OPINVERSE)
74 (void) fputc('~', stderr);
76 if (IS_STRING(m->type)) {
78 (void) fputc('/', stderr);
79 if (m->str_flags & STRING_COMPACT_WHITESPACE)
80 (void) fputc(CHAR_COMPACT_WHITESPACE, stderr);
81 if (m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE)
82 (void) fputc(CHAR_COMPACT_OPTIONAL_WHITESPACE,
84 if (m->str_flags & STRING_IGNORE_LOWERCASE)
85 (void) fputc(CHAR_IGNORE_LOWERCASE, stderr);
86 if (m->str_flags & STRING_IGNORE_UPPERCASE)
87 (void) fputc(CHAR_IGNORE_UPPERCASE, stderr);
88 if (m->str_flags & REGEX_OFFSET_START)
89 (void) fputc(CHAR_REGEX_OFFSET_START, stderr);
90 if (m->str_flags & STRING_TEXTTEST)
91 (void) fputc(CHAR_TEXTTEST, stderr);
92 if (m->str_flags & STRING_BINTEST)
93 (void) fputc(CHAR_BINTEST, stderr);
94 if (m->str_flags & PSTRING_1_BE)
95 (void) fputc(CHAR_PSTRING_1_BE, stderr);
96 if (m->str_flags & PSTRING_2_BE)
97 (void) fputc(CHAR_PSTRING_2_BE, stderr);
98 if (m->str_flags & PSTRING_2_LE)
99 (void) fputc(CHAR_PSTRING_2_LE, stderr);
100 if (m->str_flags & PSTRING_4_BE)
101 (void) fputc(CHAR_PSTRING_4_BE, stderr);
102 if (m->str_flags & PSTRING_4_LE)
103 (void) fputc(CHAR_PSTRING_4_LE, stderr);
104 if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF)
106 CHAR_PSTRING_LENGTH_INCLUDES_ITSELF,
110 (void) fprintf(stderr, "/%u", m->str_range);
113 if (CAST(size_t, m->mask_op & FILE_OPS_MASK) <
115 (void) fputc(optyp[m->mask_op & FILE_OPS_MASK], stderr);
117 (void) fputc('?', stderr);
120 (void) fprintf(stderr, "%.8llx",
121 CAST(unsigned long long, m->num_mask));
124 (void) fprintf(stderr, ",%c", m->reln);
126 if (m->reln != 'x') {
137 (void) fprintf(stderr, "%d", m->value.l);
143 (void) fprintf(stderr, "%" INT64_T_FORMAT "d",
144 CAST(long long, m->value.q));
149 case FILE_BESTRING16:
150 case FILE_LESTRING16:
152 file_showstr(stderr, m->value.s,
153 CAST(size_t, m->vallen));
159 (void)fprintf(stderr, "%s,",
160 file_fmttime(tbuf, sizeof(tbuf), m->value.l, 0));
166 (void)fprintf(stderr, "%s,",
167 file_fmttime(tbuf, sizeof(tbuf), m->value.l,
173 (void)fprintf(stderr, "%s,",
174 file_fmttime(tbuf, sizeof(tbuf), m->value.q, 0));
179 (void)fprintf(stderr, "%s,",
180 file_fmttime(tbuf, sizeof(tbuf), m->value.q,
186 (void)fprintf(stderr, "%s,",
187 file_fmttime(tbuf, sizeof(tbuf), m->value.q,
193 (void) fprintf(stderr, "%G", m->value.f);
198 (void) fprintf(stderr, "%G", m->value.d);
201 /* XXX - do anything here? */
206 (void) fprintf(stderr, "'%s'", m->value.s);
209 (void) file_print_guid(tbuf, sizeof(tbuf),
211 (void) fprintf(stderr, "%s", tbuf);
215 (void) fprintf(stderr, "*bad type %d*", m->type);
219 (void) fprintf(stderr, ",\"%s\"]\n", m->desc);
225 file_magwarn(struct magic_set *ms, const char *f, ...)
229 /* cuz we use stdout for most, stderr here */
230 (void) fflush(stdout);
233 (void) fprintf(stderr, "%s, %lu: ", ms->file,
234 CAST(unsigned long, ms->line));
235 (void) fprintf(stderr, "Warning: ");
237 (void) vfprintf(stderr, f, va);
239 (void) fputc('\n', stderr);
242 protected const char *
243 file_fmttime(char *buf, size_t bsize, uint64_t v, int flags)
249 if (flags & FILE_T_WINDOWS) {
251 cdf_timestamp_to_timespec(&ts, CAST(cdf_timestamp_t, v));
254 // XXX: perhaps detect and print something if overflow
259 if (flags & FILE_T_LOCAL) {
260 tm = localtime_r(&t, &tmz);
262 tm = gmtime_r(&t, &tmz);
266 pp = asctime_r(tm, buf);
270 pp[strcspn(pp, "\n")] = '\0';
273 strlcpy(buf, "*Invalid time*", bsize);