From bf00d5ecef20c11eb7e49dff3482b9e536cf7abe Mon Sep 17 00:00:00 2001 From: Bryan Honof Date: Thu, 7 Dec 2023 11:04:48 +0100 Subject: [PATCH] fix(libutil/tarfile): add option to libarchive so it behaves correctly with AppleDouble files AppleDouble files were extracted differently on macOS machines than on other UNIX's. Setting `archive_read_set_format_option(this->archive, NULL ,"mac-ext",NULL)` fixes this problem, since it just ignores the AppleDouble file and treats it as a normal one. This was a problem since it caused source archives to be different between macOS and Linux. Ref: nixos/nix#9290 --- src/libutil/tarfile.cc | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/libutil/tarfile.cc b/src/libutil/tarfile.cc index 1733c791c..187b3e948 100644 --- a/src/libutil/tarfile.cc +++ b/src/libutil/tarfile.cc @@ -53,6 +53,7 @@ TarArchive::TarArchive(Source & source, bool raw) : buffer(65536) archive_read_support_format_raw(archive); archive_read_support_format_empty(archive); } + archive_read_set_option(archive, NULL, "mac-ext", NULL); check(archive_read_open(archive, (void *)this, callback_open, callback_read, callback_close), "Failed to open archive (%s)"); } @@ -63,6 +64,7 @@ TarArchive::TarArchive(const Path & path) archive_read_support_filter_all(archive); archive_read_support_format_all(archive); + archive_read_set_option(archive, NULL, "mac-ext", NULL); check(archive_read_open_filename(archive, path.c_str(), 16384), "failed to open archive: %s"); }