file/debian/patches/1776628609.FILE5_47-57-g797a2755.add-le-be-guid.patch

Subject: Add LE/BE GUID
Origin: upstream, commit FILE5_47-57-g797a2755 <https://github.com/file/file/commit/FILE5_47-57-g797a2755>
Author: Christos Zoulas <christos@zoulas.com>
Date: Sun Apr 19 19:56:49 2026 +0000

--- a/doc/magic.man
+++ b/doc/magic.man
@@ -373,7 +373,9 @@
 .Dv rel-oid-iri .
 These types can be followed by an optional numeric size, which indicates
 the field width in bytes.
-.It Dv guid
+.It Dv guid ,
+.It Dv leguid ,
+.It Dv beguid 
 A Globally Unique Identifier, parsed and printed as
 XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX.
 It's format is a string.
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -10,7 +10,8 @@
 libmagic_la_SOURCES = buffer.c magic.c apprentice.c softmagic.c ascmagic.c \
 	encoding.c compress.c is_csv.c is_json.c is_simh.c is_tar.c readelf.c \
 	print.c fsmagic.c funcs.c file.h readelf.h tar.h apptype.c der.c der.h \
-	file_opts.h elfclass.h mygetopt.h cdf.c cdf_time.c readcdf.c cdf.h
+	file_opts.h elfclass.h mygetopt.h cdf.c cdf_time.c readcdf.c cdf.h \
+	swap.c swap.h
 libmagic_la_LDFLAGS = -no-undefined -version-info 1:0:0
 if MINGW
 MINGWLIBS = -lgnurx -lshlwapi
--- a/src/apprentice.c
+++ b/src/apprentice.c
@@ -36,6 +36,7 @@
 #endif	/* lint */
 
 #include "magic.h"
+#include "swap.h"
 #include <stdlib.h>
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
@@ -50,12 +51,6 @@
 #endif
 #include <dirent.h>
 #include <limits.h>
-#ifdef HAVE_BYTESWAP_H
-#include <byteswap.h>
-#endif
-#ifdef HAVE_SYS_BSWAP_H
-#include <sys/bswap.h>
-#endif
 
 
 #define	EATAB {while (*l && isascii(CAST(unsigned char, *l)) && \
@@ -131,20 +126,6 @@
 file_private void byteswap(struct magic *, uint32_t);
 file_private void bs1(struct magic *);
 
-#if defined(HAVE_BYTESWAP_H)
-#define swap2(x)	bswap_16(x)
-#define swap4(x)	bswap_32(x)
-#define swap8(x)	bswap_64(x)
-#elif defined(HAVE_SYS_BSWAP_H)
-#define swap2(x)	bswap16(x)
-#define swap4(x)	bswap32(x)
-#define swap8(x)	bswap64(x)
-#else
-file_private uint16_t swap2(uint16_t);
-file_private uint32_t swap4(uint32_t);
-file_private uint64_t swap8(uint64_t);
-#endif
-
 file_private char *mkdbname(struct magic_set *, const char *, int);
 file_private struct magic_map *apprentice_buf(struct magic_set *, struct magic *,
     size_t);
@@ -285,6 +266,8 @@
 	{ XX("clear"),		FILE_CLEAR,		FILE_FMT_NONE },
 	{ XX("der"),		FILE_DER,		FILE_FMT_STR },
 	{ XX("guid"),		FILE_GUID,		FILE_FMT_STR },
+	{ XX("leguid"),		FILE_LEGUID,		FILE_FMT_STR },
+	{ XX("beguid"),		FILE_BEGUID,		FILE_FMT_STR },
 	{ XX("offset"),		FILE_OFFSET,		FILE_FMT_QUAD },
 	{ XX("bevarint"),	FILE_BEVARINT,		FILE_FMT_STR },
 	{ XX("levarint"),	FILE_LEVARINT,		FILE_FMT_STR },
@@ -926,6 +909,8 @@
 	case FILE_LEVARINT:
 		return 8;
 
+	case FILE_LEGUID:
+	case FILE_BEGUID:
 	case FILE_GUID:
 		return 16;
 
@@ -989,6 +974,8 @@
 	case FILE_BEVARINT:
 	case FILE_LEVARINT:
 	case FILE_GUID:
+	case FILE_LEGUID:
+	case FILE_BEGUID:
 	case FILE_BEID3:
 	case FILE_LEID3:
 	case FILE_OFFSET:
@@ -1251,6 +1238,8 @@
 	case FILE_LEVARINT:
 	case FILE_DER:
 	case FILE_GUID:
+	case FILE_LEGUID:
+	case FILE_BEGUID:
 	case FILE_OFFSET:
 	case FILE_MSDOSDATE:
 	case FILE_BEMSDOSDATE:
@@ -1727,6 +1716,8 @@
 		case FILE_CLEAR:
 		case FILE_DER:
 		case FILE_GUID:
+		case FILE_LEGUID:
+		case FILE_BEGUID:
 		case FILE_OCTAL:
 			break;
 		default:
@@ -2947,6 +2938,8 @@
 		if (errno == 0)
 			*p = ep;
 		return 0;
+	case FILE_BEGUID:
+	case FILE_LEGUID:
 	case FILE_GUID:
 		if (file_parse_guid(*p, m->value.guid) == -1) {
 			file_magwarn(ms, "Error parsing guid `%s'", *p);
@@ -3422,7 +3415,7 @@
 
 	ptr = CAST(uint32_t *, map->p);
 	if (*ptr != MAGICNO) {
-		if (swap4(*ptr) != MAGICNO) {
+		if (file_swap4(*ptr) != MAGICNO) {
 			file_error(ms, 0, "bad magic in `%s'", dbname);
 			return -1;
 		}
@@ -3430,7 +3423,7 @@
 	} else
 		needsbyteswap = 0;
 	if (needsbyteswap)
-		version = swap4(ptr[1]);
+		version = file_swap4(ptr[1]);
 	else
 		version = ptr[1];
 	if (version != VERSIONNO) {
@@ -3443,7 +3436,7 @@
 	nentries = 0;
 	for (i = 0; i < MAGIC_SETS; i++) {
 		if (needsbyteswap)
-			map->nmagic[i] = swap4(ptr[i + 2]);
+			map->nmagic[i] = file_swap4(ptr[i + 2]);
 		else
 			map->nmagic[i] = ptr[i + 2];
 		if (i != MAGIC_SETS - 1)
@@ -3576,69 +3569,6 @@
 		bs1(&magic[i]);
 }
 
-#if !defined(HAVE_BYTESWAP_H) && !defined(HAVE_SYS_BSWAP_H)
-/*
- * swap a short
- */
-file_private uint16_t
-swap2(uint16_t sv)
-{
-	uint16_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[1];
-	d[1] = s[0];
-	return rv;
-}
-
-/*
- * swap an int
- */
-file_private uint32_t
-swap4(uint32_t sv)
-{
-	uint32_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-	d[0] = s[3];
-	d[1] = s[2];
-	d[2] = s[1];
-	d[3] = s[0];
-	return rv;
-}
-
-/*
- * swap a quad
- */
-file_private uint64_t
-swap8(uint64_t sv)
-{
-	uint64_t rv;
-	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
-	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
-# if 0
-	d[0] = s[3];
-	d[1] = s[2];
-	d[2] = s[1];
-	d[3] = s[0];
-	d[4] = s[7];
-	d[5] = s[6];
-	d[6] = s[5];
-	d[7] = s[4];
-# else
-	d[0] = s[7];
-	d[1] = s[6];
-	d[2] = s[5];
-	d[3] = s[4];
-	d[4] = s[3];
-	d[5] = s[2];
-	d[6] = s[1];
-	d[7] = s[0];
-# endif
-	return rv;
-}
-#endif
-
 file_protected uintmax_t 
 file_varint2uintmax_t(const unsigned char *us, int t, size_t *l)
 {
@@ -3675,16 +3605,16 @@
 file_private void
 bs1(struct magic *m)
 {
-	m->flag = swap2(m->flag);
-	m->offset = swap4(CAST(uint32_t, m->offset));
-	m->in_offset = swap4(CAST(uint32_t, m->in_offset));
-	m->lineno = swap4(CAST(uint32_t, m->lineno));
+	m->flag = file_swap2(m->flag);
+	m->offset = file_swap4(CAST(uint32_t, m->offset));
+	m->in_offset = file_swap4(CAST(uint32_t, m->in_offset));
+	m->lineno = file_swap4(CAST(uint32_t, m->lineno));
 	if (IS_STRING(m->type)) {
-		m->str_range = swap4(m->str_range);
-		m->str_flags = swap4(m->str_flags);
+		m->str_range = file_swap4(m->str_range);
+		m->str_flags = file_swap4(m->str_flags);
 	} else {
-		m->value.q = swap8(m->value.q);
-		m->num_mask = swap8(m->num_mask);
+		m->value.q = file_swap8(m->value.q);
+		m->num_mask = file_swap8(m->num_mask);
 	}
 }
 
@@ -3707,6 +3637,7 @@
 		return FILE_BADSIZE;
 	}
 }
+
 file_protected size_t
 file_pstring_get_length(struct magic_set *ms, const struct magic *m,
     const char *ss)
--- a/src/file.h
+++ b/src/file.h
@@ -179,7 +179,7 @@
 #define MAXstring 128		/* max len of "string" types */
 
 #define MAGICNO		0xF11E041C
-#define VERSIONNO	20
+#define VERSIONNO	21
 #define FILE_MAGICSIZE	432
 
 #define FILE_GUID_SIZE	sizeof("XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX")
@@ -292,17 +292,19 @@
 #define				FILE_CLEAR		47
 #define				FILE_DER		48
 #define				FILE_GUID		49
-#define				FILE_OFFSET		50
-#define				FILE_BEVARINT		51
-#define				FILE_LEVARINT		52
-#define				FILE_MSDOSDATE		53
-#define				FILE_LEMSDOSDATE	54
-#define				FILE_BEMSDOSDATE	55
-#define				FILE_MSDOSTIME		56
-#define				FILE_LEMSDOSTIME	57
-#define				FILE_BEMSDOSTIME	58
-#define				FILE_OCTAL		59
-#define				FILE_NAMES_SIZE		60 /* size of array to contain all names */
+#define				FILE_LEGUID		50
+#define				FILE_BEGUID		51
+#define				FILE_OFFSET		52
+#define				FILE_BEVARINT		53
+#define				FILE_LEVARINT		54
+#define				FILE_MSDOSDATE		55
+#define				FILE_LEMSDOSDATE	56
+#define				FILE_BEMSDOSDATE	57
+#define				FILE_MSDOSTIME		58
+#define				FILE_LEMSDOSTIME	59
+#define				FILE_BEMSDOSTIME	60
+#define				FILE_OCTAL		61
+#define				FILE_NAMES_SIZE		62 /* size of array to contain all names */
 
 #define IS_STRING(t) \
 	((t) == FILE_STRING || \
@@ -557,7 +559,8 @@
 file_protected char *file_copystr(char *, size_t, size_t, const char *);
 file_protected int file_checkfmt(char *, size_t, const char *);
 file_protected size_t file_printedlen(const struct magic_set *);
-file_protected int file_print_guid(char *, size_t, const uint64_t *);
+file_protected int file_print_leguid(char *, size_t, const uint64_t *);
+file_protected int file_print_beguid(char *, size_t, const uint64_t *);
 file_protected int file_parse_guid(const char *, uint64_t *);
 file_protected int file_replace(struct magic_set *, const char *, const char *);
 file_protected int file_printf(struct magic_set *, const char *, ...)
--- a/src/funcs.c
+++ b/src/funcs.c
@@ -31,6 +31,7 @@
 #endif	/* lint */
 
 #include "magic.h"
+#include "swap.h"
 #include <assert.h>
 #include <stdarg.h>
 #include <stdlib.h>
@@ -934,12 +935,9 @@
 	return 0;
 }
 
-file_protected int
-file_print_guid(char *str, size_t len, const uint64_t *guid)
+file_private int
+file_print_guid(char *str, size_t len, const struct guid *g)
 {
-	const struct guid *g = CAST(const struct guid *,
-	    CAST(const void *, guid));
-
 #ifndef WIN32
 	return snprintf(str, len, "%.8X-%.4hX-%.4hX-%.2hhX%.2hhX-"
 	    "%.2hhX%.2hhX%.2hhX%.2hhX%.2hhX%.2hhX",
@@ -956,6 +954,26 @@
 }
 
 file_protected int
+file_print_leguid(char *str, size_t len, const uint64_t *guid)
+{
+	const struct guid *g = CAST(const struct guid *,
+	    CAST(const void *, guid));
+	return file_print_guid(str, len, g);
+}
+
+file_protected int
+file_print_beguid(char *str, size_t len, const uint64_t *guid)
+{
+	const struct guid *g = CAST(const struct guid *,
+	    CAST(const void *, guid));
+	struct guid gg = *g;
+	gg.data1 = file_swap4(gg.data1);
+	gg.data2 = file_swap2(gg.data2);
+	gg.data3 = file_swap2(gg.data3);
+	return file_print_guid(str, len, &gg);
+}
+
+file_protected int
 file_pipe_closexec(int *fds)
 {
 #ifdef __MINGW32__
--- a/src/print.c
+++ b/src/print.c
@@ -227,12 +227,17 @@
 		case FILE_DER:
 			(void) fprintf(stderr, "'%s'", m->value.s);
 			break;
+		case FILE_LEGUID:
 		case FILE_GUID:
-			(void) file_print_guid(tbuf, sizeof(tbuf),
+			(void) file_print_leguid(tbuf, sizeof(tbuf),
+			    m->value.guid);
+			(void) fprintf(stderr, "%s", tbuf);
+			break;
+		case FILE_BEGUID:
+			(void) file_print_beguid(tbuf, sizeof(tbuf),
 			    m->value.guid);
 			(void) fprintf(stderr, "%s", tbuf);
 			break;
-
 		default:
 			(void) fprintf(stderr, "*bad type %d*", m->type);
 			break;
--- a/src/softmagic.c
+++ b/src/softmagic.c
@@ -802,7 +802,13 @@
 			return -1;
 		break;
 	case FILE_GUID:
-		(void) file_print_guid(buf, sizeof(buf), ms->ms_value.guid);
+	case FILE_LEGUID:
+		(void) file_print_leguid(buf, sizeof(buf), ms->ms_value.guid);
+		if (file_printf(ms, F(ms, desc, "%s"), buf) == -1)
+			return -1;
+		break;
+	case FILE_BEGUID:
+		(void) file_print_beguid(buf, sizeof(buf), ms->ms_value.guid);
 		if (file_printf(ms, F(ms, desc, "%s"), buf) == -1)
 			return -1;
 		break;
@@ -965,6 +971,8 @@
 		}
 		break;
 
+	case FILE_BEGUID:
+	case FILE_LEGUID:
 	case FILE_GUID:
 		o = CAST(int32_t, (ms->offset + 2 * sizeof(uint64_t)));
 		break;
@@ -1326,6 +1334,8 @@
 	case FILE_USE:
 	case FILE_DER:
 	case FILE_GUID:
+	case FILE_LEGUID:
+	case FILE_BEGUID:
 		return 1;
 	default:
 		file_magerror(ms, "invalid type %d in mconvert()", m->type);
@@ -1891,6 +1901,8 @@
 			return 0;
 		break;
 
+	case FILE_LEGUID:
+	case FILE_BEGUID:
 	case FILE_GUID:
 		if (OFFSET_OOB(nbytes, offset, 16))
 			return 0;
@@ -2404,6 +2416,8 @@
 			return 0;
 		}
 		return matched;
+	case FILE_BEGUID:
+	case FILE_LEGUID:
 	case FILE_GUID:
 		l = 0;
 		v = memcmp(m->value.guid, p->guid, sizeof(p->guid));
--- /dev/null
+++ b/src/swap.c
@@ -0,0 +1,101 @@
+/*
+ * 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.
+ */
+/*
+ * apprentice - make one pass through /etc/magic, learning its secrets.
+ */
+
+#include "file.h"
+
+#ifndef	lint
+FILE_RCSID("@(#)$File$")
+#endif	/* lint */
+
+#include "swap.h"
+
+#if !defined(HAVE_BYTESWAP_H) && !defined(HAVE_SYS_BSWAP_H)
+/*
+ * swap a short
+ */
+file_protected uint16_t
+file_swap2(uint16_t sv)
+{
+	uint16_t rv;
+	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
+	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
+	d[0] = s[1];
+	d[1] = s[0];
+	return rv;
+}
+
+/*
+ * swap an int
+ */
+file_protected uint32_t
+file_swap4(uint32_t sv)
+{
+	uint32_t rv;
+	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
+	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
+	d[0] = s[3];
+	d[1] = s[2];
+	d[2] = s[1];
+	d[3] = s[0];
+	return rv;
+}
+
+/*
+ * swap a quad
+ */
+file_protected uint64_t
+file_swap8(uint64_t sv)
+{
+	uint64_t rv;
+	uint8_t *s = RCAST(uint8_t *, RCAST(void *, &sv));
+	uint8_t *d = RCAST(uint8_t *, RCAST(void *, &rv));
+# if 0
+	d[0] = s[3];
+	d[1] = s[2];
+	d[2] = s[1];
+	d[3] = s[0];
+	d[4] = s[7];
+	d[5] = s[6];
+	d[6] = s[5];
+	d[7] = s[4];
+# else
+	d[0] = s[7];
+	d[1] = s[6];
+	d[2] = s[5];
+	d[3] = s[4];
+	d[4] = s[3];
+	d[5] = s[2];
+	d[6] = s[1];
+	d[7] = s[0];
+# endif
+	return rv;
+}
+#endif
--- /dev/null
+++ b/src/swap.h
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ */
+
+#ifdef HAVE_BYTESWAP_H
+#include <byteswap.h>
+#endif
+#ifdef HAVE_SYS_BSWAP_H
+#include <sys/bswap.h>
+#endif
+
+#if defined(HAVE_BYTESWAP_H)
+#define file_swap2(x)	bswap_16(x)
+#define file_swap4(x)	bswap_32(x)
+#define swap8(x)	bswap_64(x)
+#elif defined(HAVE_SYS_BSWAP_H)
+#define file_swap2(x)	bswap16(x)
+#define file_swap4(x)	bswap32(x)
+#define file_swap8(x)	bswap64(x)
+#else
+file_protected uint16_t file_swap2(uint16_t);
+file_protected uint32_t file_swap4(uint32_t);
+file_protected uint64_t file_swap8(uint64_t);
+#endif