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" 33191771Sobrien 34191771Sobrien#ifndef lint 35234449SobrienFILE_RCSID("@(#)$File: print.c,v 1.71 2011/09/20 15:28:09 christos Exp $") 36191771Sobrien#endif /* lint */ 37191771Sobrien 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 48103373Sobrien#ifndef COMPILE_ONLY 49133359Sobrienprotected void 50133359Sobrienfile_mdump(struct magic *m) 5168349Sobrien{ 52159764Sobrien private const char optyp[] = { FILE_OPS }; 53159764Sobrien 54234449Sobrien (void) fprintf(stderr, "%u: %.*s %u", m->lineno, 55234449Sobrien (m->cont_level & 7) + 1, ">>>>>>>>", m->offset); 5668349Sobrien 5780588Sobrien if (m->flag & INDIR) { 5880588Sobrien (void) fprintf(stderr, "(%s,", 5980588Sobrien /* Note: type is unsigned */ 60169942Sobrien (m->in_type < file_nnames) ? 61169942Sobrien file_names[m->in_type] : "*bad*"); 62133359Sobrien if (m->in_op & FILE_OPINVERSE) 6380588Sobrien (void) fputc('~', stderr); 64169962Sobrien (void) fprintf(stderr, "%c%u),", 65191771Sobrien ((size_t)(m->in_op & FILE_OPS_MASK) < 66191771Sobrien SZOF(optyp)) ? 67169962Sobrien optyp[m->in_op & FILE_OPS_MASK] : '?', 6880588Sobrien m->in_offset); 6980588Sobrien } 7068349Sobrien (void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "", 7168349Sobrien /* Note: type is unsigned */ 72169942Sobrien (m->type < file_nnames) ? file_names[m->type] : "*bad*"); 73133359Sobrien if (m->mask_op & FILE_OPINVERSE) 7480588Sobrien (void) fputc('~', stderr); 75169962Sobrien 76169962Sobrien if (IS_STRING(m->type)) { 77169962Sobrien if (m->str_flags) { 78169962Sobrien (void) fputc('/', stderr); 79234449Sobrien if (m->str_flags & STRING_COMPACT_WHITESPACE) 80234449Sobrien (void) fputc(CHAR_COMPACT_WHITESPACE, stderr); 81234449Sobrien if (m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE) 82234449Sobrien (void) fputc(CHAR_COMPACT_OPTIONAL_WHITESPACE, 83169962Sobrien stderr); 84169962Sobrien if (m->str_flags & STRING_IGNORE_LOWERCASE) 85169962Sobrien (void) fputc(CHAR_IGNORE_LOWERCASE, stderr); 86169962Sobrien if (m->str_flags & STRING_IGNORE_UPPERCASE) 87169962Sobrien (void) fputc(CHAR_IGNORE_UPPERCASE, stderr); 88169962Sobrien if (m->str_flags & REGEX_OFFSET_START) 89169962Sobrien (void) fputc(CHAR_REGEX_OFFSET_START, stderr); 90234449Sobrien if (m->str_flags & STRING_TEXTTEST) 91234449Sobrien (void) fputc(CHAR_TEXTTEST, stderr); 92234449Sobrien if (m->str_flags & STRING_BINTEST) 93234449Sobrien (void) fputc(CHAR_BINTEST, stderr); 94234449Sobrien if (m->str_flags & PSTRING_1_BE) 95234449Sobrien (void) fputc(CHAR_PSTRING_1_BE, stderr); 96234449Sobrien if (m->str_flags & PSTRING_2_BE) 97234449Sobrien (void) fputc(CHAR_PSTRING_2_BE, stderr); 98234449Sobrien if (m->str_flags & PSTRING_2_LE) 99234449Sobrien (void) fputc(CHAR_PSTRING_2_LE, stderr); 100234449Sobrien if (m->str_flags & PSTRING_4_BE) 101234449Sobrien (void) fputc(CHAR_PSTRING_4_BE, stderr); 102234449Sobrien if (m->str_flags & PSTRING_4_LE) 103234449Sobrien (void) fputc(CHAR_PSTRING_4_LE, stderr); 104234449Sobrien if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF) 105234449Sobrien (void) fputc( 106234449Sobrien CHAR_PSTRING_LENGTH_INCLUDES_ITSELF, 107234449Sobrien stderr); 10868349Sobrien } 109186691Sobrien if (m->str_range) 110186691Sobrien (void) fprintf(stderr, "/%u", m->str_range); 11168349Sobrien } 112169962Sobrien else { 113191771Sobrien if ((size_t)(m->mask_op & FILE_OPS_MASK) < SZOF(optyp)) 114169962Sobrien (void) fputc(optyp[m->mask_op & FILE_OPS_MASK], stderr); 115169962Sobrien else 116169962Sobrien (void) fputc('?', stderr); 117169962Sobrien 118169962Sobrien if (m->num_mask) { 119169962Sobrien (void) fprintf(stderr, "%.8llx", 120169962Sobrien (unsigned long long)m->num_mask); 121169962Sobrien } 122169962Sobrien } 12368349Sobrien (void) fprintf(stderr, ",%c", m->reln); 12468349Sobrien 12568349Sobrien if (m->reln != 'x') { 12668349Sobrien switch (m->type) { 127133359Sobrien case FILE_BYTE: 128133359Sobrien case FILE_SHORT: 129133359Sobrien case FILE_LONG: 130133359Sobrien case FILE_LESHORT: 131133359Sobrien case FILE_LELONG: 132159764Sobrien case FILE_MELONG: 133133359Sobrien case FILE_BESHORT: 134133359Sobrien case FILE_BELONG: 13568349Sobrien (void) fprintf(stderr, "%d", m->value.l); 13668349Sobrien break; 137169942Sobrien case FILE_BEQUAD: 138169942Sobrien case FILE_LEQUAD: 139169942Sobrien case FILE_QUAD: 140234449Sobrien (void) fprintf(stderr, "%" INT64_T_FORMAT "d", 141169942Sobrien (unsigned long long)m->value.q); 142169942Sobrien break; 143159764Sobrien case FILE_PSTRING: 144133359Sobrien case FILE_STRING: 145133359Sobrien case FILE_REGEX: 146159764Sobrien case FILE_BESTRING16: 147159764Sobrien case FILE_LESTRING16: 148159764Sobrien case FILE_SEARCH: 149169942Sobrien file_showstr(stderr, m->value.s, (size_t)m->vallen); 15068349Sobrien break; 151133359Sobrien case FILE_DATE: 152133359Sobrien case FILE_LEDATE: 153133359Sobrien case FILE_BEDATE: 154159764Sobrien case FILE_MEDATE: 155133359Sobrien (void)fprintf(stderr, "%s,", 156133359Sobrien file_fmttime(m->value.l, 1)); 15768349Sobrien break; 158133359Sobrien case FILE_LDATE: 159133359Sobrien case FILE_LELDATE: 160133359Sobrien case FILE_BELDATE: 161159764Sobrien case FILE_MELDATE: 162133359Sobrien (void)fprintf(stderr, "%s,", 163133359Sobrien file_fmttime(m->value.l, 0)); 16480588Sobrien break; 165169942Sobrien case FILE_QDATE: 166169942Sobrien case FILE_LEQDATE: 167169942Sobrien case FILE_BEQDATE: 168169942Sobrien (void)fprintf(stderr, "%s,", 169169942Sobrien file_fmttime((uint32_t)m->value.q, 1)); 170169942Sobrien break; 171169942Sobrien case FILE_QLDATE: 172169942Sobrien case FILE_LEQLDATE: 173169942Sobrien case FILE_BEQLDATE: 174169942Sobrien (void)fprintf(stderr, "%s,", 175169942Sobrien file_fmttime((uint32_t)m->value.q, 0)); 176169942Sobrien break; 177175296Sobrien case FILE_FLOAT: 178175296Sobrien case FILE_BEFLOAT: 179175296Sobrien case FILE_LEFLOAT: 180175296Sobrien (void) fprintf(stderr, "%G", m->value.f); 181175296Sobrien break; 182175296Sobrien case FILE_DOUBLE: 183175296Sobrien case FILE_BEDOUBLE: 184175296Sobrien case FILE_LEDOUBLE: 185175296Sobrien (void) fprintf(stderr, "%G", m->value.d); 186175296Sobrien break; 187169962Sobrien case FILE_DEFAULT: 188169962Sobrien /* XXX - do anything here? */ 189169962Sobrien break; 19068349Sobrien default: 19168349Sobrien (void) fputs("*bad*", stderr); 19268349Sobrien break; 19368349Sobrien } 19468349Sobrien } 19568349Sobrien (void) fprintf(stderr, ",\"%s\"]\n", m->desc); 19668349Sobrien} 197103373Sobrien#endif 19868349Sobrien 19968349Sobrien/*VARARGS*/ 200133359Sobrienprotected void 201139368Sobrienfile_magwarn(struct magic_set *ms, const char *f, ...) 20268349Sobrien{ 20368349Sobrien va_list va; 20468349Sobrien 20568349Sobrien /* cuz we use stdout for most, stderr here */ 20668349Sobrien (void) fflush(stdout); 20768349Sobrien 208186691Sobrien if (ms->file) 209186691Sobrien (void) fprintf(stderr, "%s, %lu: ", ms->file, 210186691Sobrien (unsigned long)ms->line); 211186691Sobrien (void) fprintf(stderr, "Warning: "); 212186691Sobrien va_start(va, f); 21368349Sobrien (void) vfprintf(stderr, f, va); 21468349Sobrien va_end(va); 215169962Sobrien (void) fputc('\n', stderr); 21668349Sobrien} 21780588Sobrien 218159764Sobrienprotected const char * 219133359Sobrienfile_fmttime(uint32_t v, int local) 22080588Sobrien{ 221175296Sobrien char *pp; 22280588Sobrien time_t t = (time_t)v; 22384685Sobrien struct tm *tm; 22484685Sobrien 22580588Sobrien if (local) { 22680588Sobrien pp = ctime(&t); 22780588Sobrien } else { 22884685Sobrien#ifndef HAVE_DAYLIGHT 229133359Sobrien private int daylight = 0; 23084685Sobrien#ifdef HAVE_TM_ISDST 231133359Sobrien private time_t now = (time_t)0; 23284685Sobrien 23384685Sobrien if (now == (time_t)0) { 23484685Sobrien struct tm *tm1; 23584685Sobrien (void)time(&now); 23684685Sobrien tm1 = localtime(&now); 237159764Sobrien if (tm1 == NULL) 238234449Sobrien goto out; 23984685Sobrien daylight = tm1->tm_isdst; 24084685Sobrien } 24184685Sobrien#endif /* HAVE_TM_ISDST */ 24284685Sobrien#endif /* HAVE_DAYLIGHT */ 24380588Sobrien if (daylight) 24480588Sobrien t += 3600; 24580588Sobrien tm = gmtime(&t); 246159764Sobrien if (tm == NULL) 247234449Sobrien goto out; 24880588Sobrien pp = asctime(tm); 24980588Sobrien } 25080588Sobrien 251234449Sobrien if (pp == NULL) 252234449Sobrien goto out; 253175296Sobrien pp[strcspn(pp, "\n")] = '\0'; 25480588Sobrien return pp; 255234449Sobrienout: 256234449Sobrien return "*Invalid time*"; 25780588Sobrien} 258