From 3b49db406667ee7189b9ea69b9d9e0bdcc43c5b7 Mon Sep 17 00:00:00 2001 From: Lorry Tar Creator Date: Fri, 22 Feb 2013 14:03:40 +0000 Subject: Imported from /home/lorry/working-area/delta_file/file-5.13.tar.gz. --- src/print.c | 275 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 275 insertions(+) create mode 100644 src/print.c (limited to 'src/print.c') diff --git a/src/print.c b/src/print.c new file mode 100644 index 0000000..245bb98 --- /dev/null +++ b/src/print.c @@ -0,0 +1,275 @@ +/* + * 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" + +#ifndef lint +FILE_RCSID("@(#)$File: print.c,v 1.75 2012/10/30 23:11:51 christos Exp $") +#endif /* lint */ + +#include +#include +#include +#ifdef HAVE_UNISTD_H +#include +#endif +#include + +#define SZOF(a) (sizeof(a) / sizeof(a[0])) + +#include "cdf.h" + +#ifndef COMPILE_ONLY +protected void +file_mdump(struct magic *m) +{ + static const char optyp[] = { FILE_OPS }; + char tbuf[26]; + + (void) fprintf(stderr, "%u: %.*s %u", m->lineno, + (m->cont_level & 7) + 1, ">>>>>>>>", m->offset); + + if (m->flag & INDIR) { + (void) fprintf(stderr, "(%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) fprintf(stderr, "%c%u),", + ((size_t)(m->in_op & FILE_OPS_MASK) < + SZOF(optyp)) ? + optyp[m->in_op & FILE_OPS_MASK] : '?', + m->in_offset); + } + (void) fprintf(stderr, " %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 (IS_STRING(m->type)) { + if (m->str_flags) { + (void) fputc('/', stderr); + if (m->str_flags & STRING_COMPACT_WHITESPACE) + (void) fputc(CHAR_COMPACT_WHITESPACE, stderr); + if (m->str_flags & STRING_COMPACT_OPTIONAL_WHITESPACE) + (void) fputc(CHAR_COMPACT_OPTIONAL_WHITESPACE, + 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_flags & STRING_TEXTTEST) + (void) fputc(CHAR_TEXTTEST, stderr); + if (m->str_flags & STRING_BINTEST) + (void) fputc(CHAR_BINTEST, stderr); + if (m->str_flags & PSTRING_1_BE) + (void) fputc(CHAR_PSTRING_1_BE, stderr); + if (m->str_flags & PSTRING_2_BE) + (void) fputc(CHAR_PSTRING_2_BE, stderr); + if (m->str_flags & PSTRING_2_LE) + (void) fputc(CHAR_PSTRING_2_LE, stderr); + if (m->str_flags & PSTRING_4_BE) + (void) fputc(CHAR_PSTRING_4_BE, stderr); + if (m->str_flags & PSTRING_4_LE) + (void) fputc(CHAR_PSTRING_4_LE, stderr); + if (m->str_flags & PSTRING_LENGTH_INCLUDES_ITSELF) + (void) fputc( + CHAR_PSTRING_LENGTH_INCLUDES_ITSELF, + stderr); + } + if (m->str_range) + (void) fprintf(stderr, "/%u", m->str_range); + } + else { + if ((size_t)(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) fprintf(stderr, "%.8llx", + (unsigned long long)m->num_mask); + } + } + (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_MELONG: + case FILE_BESHORT: + case FILE_BELONG: + (void) fprintf(stderr, "%d", m->value.l); + break; + case FILE_BEQUAD: + case FILE_LEQUAD: + case FILE_QUAD: + (void) fprintf(stderr, "%" INT64_T_FORMAT "d", + (unsigned long long)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)fprintf(stderr, "%s,", + file_fmttime(m->value.l, FILE_T_LOCAL, tbuf)); + break; + case FILE_LDATE: + case FILE_LELDATE: + case FILE_BELDATE: + case FILE_MELDATE: + (void)fprintf(stderr, "%s,", + file_fmttime(m->value.l, 0, tbuf)); + case FILE_QDATE: + case FILE_LEQDATE: + case FILE_BEQDATE: + (void)fprintf(stderr, "%s,", + file_fmttime(m->value.q, FILE_T_LOCAL, tbuf)); + break; + case FILE_QLDATE: + case FILE_LEQLDATE: + case FILE_BEQLDATE: + (void)fprintf(stderr, "%s,", + file_fmttime(m->value.q, 0, tbuf)); + break; + case FILE_QWDATE: + case FILE_LEQWDATE: + case FILE_BEQWDATE: + (void)fprintf(stderr, "%s,", + file_fmttime(m->value.q, FILE_T_WINDOWS, tbuf)); + break; + case FILE_FLOAT: + case FILE_BEFLOAT: + case FILE_LEFLOAT: + (void) fprintf(stderr, "%G", m->value.f); + break; + case FILE_DOUBLE: + case FILE_BEDOUBLE: + case FILE_LEDOUBLE: + (void) fprintf(stderr, "%G", m->value.d); + break; + case FILE_DEFAULT: + /* XXX - do anything here? */ + break; + case FILE_USE: + case FILE_NAME: + (void) fprintf(stderr, "'%s'", m->value.s); + break; + default: + (void) fputs("*bad*", stderr); + break; + } + } + (void) fprintf(stderr, ",\"%s\"]\n", m->desc); +} +#endif + +/*VARARGS*/ +protected void +file_magwarn(struct magic_set *ms, const char *f, ...) +{ + va_list va; + + /* cuz we use stdout for most, stderr here */ + (void) fflush(stdout); + + if (ms->file) + (void) fprintf(stderr, "%s, %lu: ", ms->file, + (unsigned long)ms->line); + (void) fprintf(stderr, "Warning: "); + va_start(va, f); + (void) vfprintf(stderr, f, va); + va_end(va); + (void) fputc('\n', stderr); +} + +protected const char * +file_fmttime(uint64_t v, int flags, char *buf) +{ + char *pp; + time_t t = (time_t)v; + struct tm *tm; + + if (flags & FILE_T_WINDOWS) { + struct timespec ts; + cdf_timestamp_to_timespec(&ts, t); + t = ts.tv_sec; + } + + if (flags & FILE_T_LOCAL) { + pp = ctime_r(&t, buf); + } 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); + if (tm1 == NULL) + goto out; + daylight = tm1->tm_isdst; + } +#endif /* HAVE_TM_ISDST */ +#endif /* HAVE_DAYLIGHT */ + if (daylight) + t += 3600; + tm = gmtime(&t); + if (tm == NULL) + goto out; + pp = asctime_r(tm, buf); + } + + if (pp == NULL) + goto out; + pp[strcspn(pp, "\n")] = '\0'; + return pp; +out: + return strcpy(buf, "*Invalid time*"); +} -- cgit v1.2.1