From 156c3bc3927e4ceb66c7b31a52faca518a49c918 Mon Sep 17 00:00:00 2001 From: Mathias Lafeldt Date: Mon, 10 Mar 2025 22:03:55 +0100 Subject: [PATCH] Fetch: enhance Mach-O executable detection for modern Macs --- src/Package/Fetch.zig | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/src/Package/Fetch.zig b/src/Package/Fetch.zig index 0b23d5d5bdad..95961a893adc 100644 --- a/src/Package/Fetch.zig +++ b/src/Package/Fetch.zig @@ -1850,7 +1850,11 @@ const FileHeader = struct { return magic_number == std.macho.MH_MAGIC or magic_number == std.macho.MH_MAGIC_64 or magic_number == std.macho.FAT_MAGIC or - magic_number == std.macho.FAT_MAGIC_64; + magic_number == std.macho.FAT_MAGIC_64 or + magic_number == std.macho.MH_CIGAM or + magic_number == std.macho.MH_CIGAM_64 or + magic_number == std.macho.FAT_CIGAM or + magic_number == std.macho.FAT_CIGAM_64; } pub fn isExecutable(self: *FileHeader) bool { @@ -1875,6 +1879,11 @@ test FileHeader { h.bytes_read = 0; h.update(&macho64_magic_bytes); try std.testing.expect(h.isExecutable()); + + const macho64_cigam_bytes = [_]u8{ 0xFE, 0xED, 0xFA, 0xCF }; + h.bytes_read = 0; + h.update(&macho64_cigam_bytes); + try std.testing.expect(h.isExecutable()); } // Result of the `unpackResource` operation. Enables collecting errors from