168349Sobrien/* 2133359Sobrien * Copyright (c) Ian F. Darwin 1986-1995. 3133359Sobrien * Software written by Ian F. Darwin and others; 4133359Sobrien * maintained 1995-present by Christos Zoulas and others. 5133359Sobrien * 6133359Sobrien * Redistribution and use in source and binary forms, with or without 7133359Sobrien * modification, are permitted provided that the following conditions 8133359Sobrien * are met: 9133359Sobrien * 1. Redistributions of source code must retain the above copyright 10133359Sobrien * notice immediately at the beginning of the file, without modification, 11133359Sobrien * this list of conditions, and the following disclaimer. 12133359Sobrien * 2. Redistributions in binary form must reproduce the above copyright 13133359Sobrien * notice, this list of conditions and the following disclaimer in the 14133359Sobrien * documentation and/or other materials provided with the distribution. 15133359Sobrien * 16133359Sobrien * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17133359Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18133359Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19133359Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 20133359Sobrien * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21133359Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22133359Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23133359Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24133359Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25133359Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26133359Sobrien * SUCH DAMAGE. 27133359Sobrien */ 28133359Sobrien/* 2968349Sobrien * print.c - debugging printout routines 3068349Sobrien */ 3168349Sobrien 3268349Sobrien#include "file.h" 33191736Sobrien 34191736Sobrien#ifndef lint 35328875SeadlerFILE_RCSID("@(#)$File: print.c,v 1.82 2017/02/10 18:14:01 christos Exp $") 36191736Sobrien#endif /* lint */ 37191736Sobrien 3868349Sobrien#include <string.h> 39110949Sobrien#include <stdarg.h> 4068349Sobrien#include <stdlib.h> 4168349Sobrien#ifdef HAVE_UNISTD_H 4268349Sobrien#include <unistd.h> 4368349Sobrien#endif 4468349Sobrien#include <time.h> 4568349Sobrien 4668349Sobrien#define SZOF(a) (sizeof(a) / sizeof(a[0])) 4768349Sobrien 48267843Sdelphij#include "cdf.h" 49267843Sdelphij 50103373Sobrien#ifndef COMPILE_ONLY 51133359Sobrienprotected void 52133359Sobrienfile_mdump(struct magic *m) 5368349Sobrien{ 54267843Sdelphij static const char optyp[] = { FILE_OPS }; 55267843Sdelphij char tbuf[26]; 56159764Sobrien 57234250Sobrien (void) fprintf(stderr, "%u: %.*s %u", m->lineno, 58234250Sobrien (m->cont_level & 7) + 1, ">>>>>>>>", m->offset); 5968349Sobrien 6080588Sobrien if (m->flag & INDIR) { 6180588Sobrien (void) fprintf(stderr, "(%s,", 62267843Sdelphij /* Note: type is unsigned */ 63267843Sdelphij (m->in_type < file_nnames) ? file_names[m->in_type] : 64267843Sdelphij "*bad in_type*"); 65133359Sobrien if (m->in_op & FILE_OPINVERSE) 6680588Sobrien (void) fputc('~', stderr); 67169962Sobrien (void) fprintf(stderr, "%c%u),", 68267843Sdelphij ((size_t)(m->in_op & FILE_OPS_MASK) < 69267843Sdelphij SZOF(optyp)) ? optyp[m->in_op & FILE_OPS_MASK] : '?', 70267843Sdelphij m->in_offset); 7180588Sobrien } 7268349Sobrien (void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "", 73267843Sdelphij /* Note: type is unsigned */ 74267843Sdelphij (m->type < file_nnames) ? file_names[m->type] : "*bad type"); 75133359Sobrien if (m->mask_op & FILE_OPINVERSE) 7680588Sobrien (void) fputc('~', stderr); 77169962Sobrien 78169962Sobrien if (IS_STRING(m->type)) { 79169962Sobrien if (m->str_flags) { 80169962Sobrien (void) fputc('/', stderr); 81226048Sobrien if (m->str_flags & STRING_COMPACT_WHITESPACE) 82226048Sobrien (void) fputc(CHAR_COMPACT_WHITESPACE, stderr); 83226048Sobrien if (m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE) 84226048Sobrien (void) fputc(CHAR_COMPACT_OPTIONAL_WHITESPACE, 85169962Sobrien stderr); 86169962Sobrien if (m->str_flags & STRING_IGNORE_LOWERCASE) 87169962Sobrien (void) fputc(CHAR_IGNORE_LOWERCASE, stderr); 88169962Sobrien if (m->str_flags & STRING_IGNORE_UPPERCASE) 89169962Sobrien (void) fputc(CHAR_IGNORE_UPPERCASE, stderr); 90169962Sobrien if (m->str_flags & REGEX_OFFSET_START) 91169962Sobrien (void) fputc(CHAR_REGEX_OFFSET_START, stderr); 92234250Sobrien if (m->str_flags & STRING_TEXTTEST) 93234250Sobrien (void) fputc(CHAR_TEXTTEST, stderr); 94234250Sobrien if (m->str_flags & STRING_BINTEST) 95234250Sobrien (void) fputc(CHAR_BINTEST, stderr); 96234250Sobrien if (m->str_flags & PSTRING_1_BE) 97234250Sobrien (void) fputc(CHAR_PSTRING_1_BE, stderr); 98234250Sobrien if (m->str_flags & PSTRING_2_BE) 99234250Sobrien (void) fputc(CHAR_PSTRING_2_BE, stderr); 100234250Sobrien if (m->str_flags & PSTRING_2_LE) 101234250Sobrien (void) fputc(CHAR_PSTRING_2_LE, stderr); 102234250Sobrien if (m->str_flags & PSTRING_4_BE) 103234250Sobrien (void) fputc(CHAR_PSTRING_4_BE, stderr); 104234250Sobrien if (m->str_flags & PSTRING_4_LE) 105234250Sobrien (void) fputc(CHAR_PSTRING_4_LE, stderr); 106234250Sobrien if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF) 107234250Sobrien (void) fputc( 108234250Sobrien CHAR_PSTRING_LENGTH_INCLUDES_ITSELF, 109234250Sobrien stderr); 11068349Sobrien } 111186690Sobrien if (m->str_range) 112186690Sobrien (void) fprintf(stderr, "/%u", m->str_range); 11368349Sobrien } 114169962Sobrien else { 115191736Sobrien if ((size_t)(m->mask_op & FILE_OPS_MASK) < SZOF(optyp)) 116169962Sobrien (void) fputc(optyp[m->mask_op & FILE_OPS_MASK], stderr); 117169962Sobrien else 118169962Sobrien (void) fputc('?', stderr); 119169962Sobrien 120169962Sobrien if (m->num_mask) { 121169962Sobrien (void) fprintf(stderr, "%.8llx", 122169962Sobrien (unsigned long long)m->num_mask); 123169962Sobrien } 124169962Sobrien } 12568349Sobrien (void) fprintf(stderr, ",%c", m->reln); 12668349Sobrien 12768349Sobrien if (m->reln != 'x') { 12868349Sobrien switch (m->type) { 129133359Sobrien case FILE_BYTE: 130133359Sobrien case FILE_SHORT: 131133359Sobrien case FILE_LONG: 132133359Sobrien case FILE_LESHORT: 133133359Sobrien case FILE_LELONG: 134159764Sobrien case FILE_MELONG: 135133359Sobrien case FILE_BESHORT: 136133359Sobrien case FILE_BELONG: 137267843Sdelphij case FILE_INDIRECT: 13868349Sobrien (void) fprintf(stderr, "%d", m->value.l); 13968349Sobrien break; 140169942Sobrien case FILE_BEQUAD: 141169942Sobrien case FILE_LEQUAD: 142169942Sobrien case FILE_QUAD: 143226048Sobrien (void) fprintf(stderr, "%" INT64_T_FORMAT "d", 144169942Sobrien (unsigned long long)m->value.q); 145169942Sobrien break; 146159764Sobrien case FILE_PSTRING: 147133359Sobrien case FILE_STRING: 148133359Sobrien case FILE_REGEX: 149159764Sobrien case FILE_BESTRING16: 150159764Sobrien case FILE_LESTRING16: 151159764Sobrien case FILE_SEARCH: 152169942Sobrien file_showstr(stderr, m->value.s, (size_t)m->vallen); 15368349Sobrien break; 154133359Sobrien case FILE_DATE: 155133359Sobrien case FILE_LEDATE: 156133359Sobrien case FILE_BEDATE: 157159764Sobrien case FILE_MEDATE: 158133359Sobrien (void)fprintf(stderr, "%s,", 159290152Sdelphij file_fmttime(m->value.l, 0, tbuf)); 16068349Sobrien break; 161133359Sobrien case FILE_LDATE: 162133359Sobrien case FILE_LELDATE: 163133359Sobrien case FILE_BELDATE: 164159764Sobrien case FILE_MELDATE: 165133359Sobrien (void)fprintf(stderr, "%s,", 166290152Sdelphij file_fmttime(m->value.l, FILE_T_LOCAL, tbuf)); 167284778Sdelphij break; 168169942Sobrien case FILE_QDATE: 169169942Sobrien case FILE_LEQDATE: 170169942Sobrien case FILE_BEQDATE: 171169942Sobrien (void)fprintf(stderr, "%s,", 172290152Sdelphij file_fmttime(m->value.q, 0, tbuf)); 173169942Sobrien break; 174169942Sobrien case FILE_QLDATE: 175169942Sobrien case FILE_LEQLDATE: 176169942Sobrien case FILE_BEQLDATE: 177169942Sobrien (void)fprintf(stderr, "%s,", 178290152Sdelphij file_fmttime(m->value.q, FILE_T_LOCAL, tbuf)); 179169942Sobrien break; 180267843Sdelphij case FILE_QWDATE: 181267843Sdelphij case FILE_LEQWDATE: 182267843Sdelphij case FILE_BEQWDATE: 183267843Sdelphij (void)fprintf(stderr, "%s,", 184267843Sdelphij file_fmttime(m->value.q, FILE_T_WINDOWS, tbuf)); 185267843Sdelphij break; 186175296Sobrien case FILE_FLOAT: 187175296Sobrien case FILE_BEFLOAT: 188175296Sobrien case FILE_LEFLOAT: 189175296Sobrien (void) fprintf(stderr, "%G", m->value.f); 190175296Sobrien break; 191175296Sobrien case FILE_DOUBLE: 192175296Sobrien case FILE_BEDOUBLE: 193175296Sobrien case FILE_LEDOUBLE: 194175296Sobrien (void) fprintf(stderr, "%G", m->value.d); 195175296Sobrien break; 196169962Sobrien case FILE_DEFAULT: 197169962Sobrien /* XXX - do anything here? */ 198169962Sobrien break; 199267843Sdelphij case FILE_USE: 200267843Sdelphij case FILE_NAME: 201300899Sdelphij case FILE_DER: 202267843Sdelphij (void) fprintf(stderr, "'%s'", m->value.s); 203267843Sdelphij break; 20468349Sobrien default: 205267843Sdelphij (void) fprintf(stderr, "*bad type %d*", m->type); 20668349Sobrien break; 20768349Sobrien } 20868349Sobrien } 20968349Sobrien (void) fprintf(stderr, ",\"%s\"]\n", m->desc); 21068349Sobrien} 211103373Sobrien#endif 21268349Sobrien 21368349Sobrien/*VARARGS*/ 214133359Sobrienprotected void 215139368Sobrienfile_magwarn(struct magic_set *ms, const char *f, ...) 21668349Sobrien{ 21768349Sobrien va_list va; 21868349Sobrien 21968349Sobrien /* cuz we use stdout for most, stderr here */ 22068349Sobrien (void) fflush(stdout); 22168349Sobrien 222186690Sobrien if (ms->file) 223186690Sobrien (void) fprintf(stderr, "%s, %lu: ", ms->file, 224186690Sobrien (unsigned long)ms->line); 225186690Sobrien (void) fprintf(stderr, "Warning: "); 226186690Sobrien va_start(va, f); 22768349Sobrien (void) vfprintf(stderr, f, va); 22868349Sobrien va_end(va); 229169962Sobrien (void) fputc('\n', stderr); 23068349Sobrien} 23180588Sobrien 232159764Sobrienprotected const char * 233267843Sdelphijfile_fmttime(uint64_t v, int flags, char *buf) 23480588Sobrien{ 235175296Sobrien char *pp; 236284778Sdelphij time_t t; 237284778Sdelphij struct tm *tm, tmz; 23884685Sobrien 239267843Sdelphij if (flags & FILE_T_WINDOWS) { 240267843Sdelphij struct timespec ts; 241328875Seadler cdf_timestamp_to_timespec(&ts, CAST(cdf_timestamp_t, v)); 242267843Sdelphij t = ts.tv_sec; 243284778Sdelphij } else { 244284778Sdelphij // XXX: perhaps detect and print something if overflow 245284778Sdelphij // on 32 bit time_t? 246284778Sdelphij t = (time_t)v; 247267843Sdelphij } 248267843Sdelphij 249267843Sdelphij if (flags & FILE_T_LOCAL) { 250284778Sdelphij tm = localtime_r(&t, &tmz); 25180588Sobrien } else { 252284778Sdelphij tm = gmtime_r(&t, &tmz); 25380588Sobrien } 254284778Sdelphij if (tm == NULL) 255284778Sdelphij goto out; 256284778Sdelphij pp = asctime_r(tm, buf); 25780588Sobrien 258226048Sobrien if (pp == NULL) 259226048Sobrien goto out; 260175296Sobrien pp[strcspn(pp, "\n")] = '\0'; 26180588Sobrien return pp; 262226048Sobrienout: 263267843Sdelphij return strcpy(buf, "*Invalid time*"); 26480588Sobrien} 265