Backport upstream PR for better pathname portability across OS

libarchive-3.6.1-Better-pathname-portability.patch

@@ -0,0 +1,44 @@
+From d6248d2640efe3e40a1a9c0bb7bd8903f6beef98 Mon Sep 17 00:00:00 2001
+From: John Reiser <jreiser@BitWagon.com>
+Date: Fri, 26 Aug 2022 09:51:19 -0700
+Subject: [PATCH] archive_entry_pathname() tries UTF-8 if MBS returns EILSEQ
+
+For better pathname portability across OS, in particular Windows to Linux.
+Original bug: unrar in https://bugzilla.redhat.com/show_bug.cgi?id=2120926
+        modified:   libarchive/archive_entry.c
+---
+ libarchive/archive_entry.c | 14 ++++++++++++++
+ 1 file changed, 14 insertions(+)
+
+diff --git a/libarchive/archive_entry.c b/libarchive/archive_entry.c
+index ca7a4bdb5..ae6dc3336 100644
+--- a/libarchive/archive_entry.c
++++ b/libarchive/archive_entry.c
+@@ -568,6 +568,13 @@ archive_entry_nlink(struct archive_entry *entry)
+ 	return (entry->ae_stat.aest_nlink);
+ }
+ 
++/* Instead, our caller could have chosen a specific encoding
++ * (archive_mstring_get_mbs, archive_mstring_get_utf8,
++ * archive_mstring_get_wcs).  So we should try multiple
++ * encodings.  Try mbs first because of history, even though
++ * utf8 might be better for pathname portability.
++ * Also omit wcs because of type mismatch (char * versus wchar *)
++ */
+ const char *
+ archive_entry_pathname(struct archive_entry *entry)
+ {
+@@ -575,6 +582,13 @@ archive_entry_pathname(struct archive_entry *entry)
+ 	if (archive_mstring_get_mbs(
+ 	    entry->archive, &entry->ae_pathname, &p) == 0)
+ 		return (p);
++#if HAVE_EILSEQ  /*{*/
++    if (errno == EILSEQ) {
++	    if (archive_mstring_get_utf8(
++	        entry->archive, &entry->ae_pathname, &p) == 0)
++		    return (p);
++    }
++#endif  /*}*/
+ 	if (errno == ENOMEM)
+ 		__archive_errx(1, "No memory");
+ 	return (NULL);

libarchive.spec

@@ -2,7 +2,7 @@
 
 Name:           libarchive
 Version:        3.6.1
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        A library for handling streaming archive formats
 
 License:        BSD
@@ -41,6 +41,10 @@ Patch0001: 0001-Drop-rmd160-from-OpenSSL.patch
 # Source: https://github.com/libarchive/libarchive/commit/fd180c36036df7181a64931264732a10ad8cd024
 Patch2:                %{name}-3.6.1-Fix-CVE-2022-36227.patch
 
+# For better pathname portability across OS, in particular Windows to Linux
+# archive_entry_pathname() tries UTF-8 if MBS returns EILSEQ
+# Source: https://github.com/libarchive/libarchive/commit/06a4b1018ee843cd491f6ff92813e67962fa0335
+Patch3:                %{name}-3.6.1-Better-pathname-portability.patch
 
 %description
 Libarchive is a programming library that can create and read several different
@@ -225,6 +229,10 @@ run_testsuite
 
 
 %changelog
+* Wed Feb 08 2023 Davide Cavalca <dcavalca@fedoraproject.org> - 3.6.1-5
+- Backport upstream PR#1772 for better pathname portability across OS
+  Resolves: #2136961
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 3.6.1-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild