/* $OpenBSD: print.c,v 1.11 2004/05/19 02:32:35 tedu 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 "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> #ifndef lint FILE_RCSID("@(#)$Id: print.c,v 1.11 2004/05/19 02:32:35 tedu Exp $") #endif /* lint */ #define SZOF(a) (sizeof(a) / sizeof(a[0])) #ifndef COMPILE_ONLY protected void file_mdump(struct magic *m) { private const char *typ[] = { "invalid", "byte", "short", "invalid", "long", "string", "date", "beshort", "belong", "bedate", "leshort", "lelong", "ledate", "pstring", "ldate", "beldate", "leldate", "regex" }; private const char optyp[] = { '@', '&', '|', '^', '+', '-', '*', '/', '%' }; (void) fputc('[', stderr); (void) fprintf(stderr, ">>>>>>>> %d" + 8 - (m->cont_level & 7), m->offset); if (m->flag & INDIR) { (void) fprintf(stderr, "(%s,", /* Note: type is unsigned */ (m->in_type < SZOF(typ)) ? typ[m->in_type] : "*bad*"); if (m->in_op & FILE_OPINVERSE) (void) fputc('~', stderr); (void) fprintf(stderr, "%c%d),", ((m->in_op&0x7F) < SZOF(optyp)) ? optyp[m->in_op&0x7F] : '?', m->in_offset); } (void) fprintf(stderr, " %s%s", (m->flag & UNSIGNED) ? "u" : "", /* Note: type is unsigned */ (m->type < SZOF(typ)) ? typ[m->type] : "*bad*"); if (m->mask_op & FILE_OPINVERSE) (void) fputc('~', stderr); if (m->mask) { if ((m->mask_op & 0x7F) < SZOF(optyp)) fputc(optyp[m->mask_op&0x7F], stderr); else fputc('?', stderr); if(FILE_STRING != m->type || FILE_PSTRING != m->type) (void) fprintf(stderr, "%.8x", m->mask); else { if (m->mask & STRING_IGNORE_LOWERCASE) (void) fputc(CHAR_IGNORE_LOWERCASE, stderr); if (m->mask & STRING_COMPACT_BLANK) (void) fputc(CHAR_COMPACT_BLANK, stderr); if (m->mask & STRING_COMPACT_OPTIONAL_BLANK) (void) fputc(CHAR_COMPACT_OPTIONAL_BLANK, stderr); } } (void) fprintf(stderr, ",%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_BESHORT: case FILE_BELONG: (void) fprintf(stderr, "%d", m->value.l); break; case FILE_STRING: case FILE_PSTRING: case FILE_REGEX: file_showstr(stderr, m->value.s, ~0U); break; case FILE_DATE: case FILE_LEDATE: case FILE_BEDATE: (void)fprintf(stderr, "%s,", file_fmttime(m->value.l, 1)); break; case FILE_LDATE: case FILE_LELDATE: case FILE_BELDATE: (void)fprintf(stderr, "%s,", file_fmttime(m->value.l, 0)); break; default: (void) fputs("*bad*", stderr); break; } } (void) fprintf(stderr, ",\"%s\"]\n", m->desc); } #endif /*VARARGS*/ protected void file_magwarn(const char *f, ...) { va_list va; va_start(va, f); /* cuz we use stdout for most, stderr here */ (void) fflush(stdout); (void) fprintf(stderr, "WARNING: "); (void) vfprintf(stderr, f, va); va_end(va); fputc('\n', stderr); } protected char * file_fmttime(uint32_t v, int local) { char *pp, *rt; time_t t = (time_t)v; struct tm *tm; if (local) { pp = ctime(&t); } else { #ifndef HAVE_DAYLIGHT private int daylight = 0; #ifdef HAVE_TM_ISDST private time_t now = (time_t)0; if (now == (time_t)0) { struct tm *tm1; (void)time(&now); tm1 = localtime(&now); daylight = tm1->tm_isdst; } #endif /* HAVE_TM_ISDST */ #endif /* HAVE_DAYLIGHT */ if (daylight) t += 3600; tm = gmtime(&t); pp = asctime(tm); } if ((rt = strchr(pp, '\n')) != NULL) *rt = '\0'; return pp; }