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stage2 macho: Dir.copyFile does the rename for us!

master
Jakub Konka 2020-11-26 21:12:20 +01:00
parent a8f8d82215
commit ebb2f20815
1 changed files with 1 additions and 10 deletions
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11
src/link.zig
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@ -254,17 +254,8 @@ pub const File = struct {
// into a new inode, remove the original file, and rename the copy to match
// the original file. This is super messy, but there doesn't seem any other
// way to please the XNU.
const random_bytes_len = 12;
comptime const random_sub_path_len = std.base64.Base64Encoder.calcSize(random_bytes_len);
const emit = base.options.emit orelse return;
var random_bytes: [random_bytes_len]u8 = undefined;
try std.crypto.randomBytes(&random_bytes);
var random_sub_path: [random_sub_path_len]u8 = undefined;
fs.base64_encoder.encode(&random_sub_path, &random_bytes);
const tmp_file_name = try mem.join(base.allocator, "_", &[_][]const u8{ emit.sub_path, random_sub_path[0..] });
defer base.allocator.free(tmp_file_name);
try emit.directory.handle.copyFile(emit.sub_path, emit.directory.handle, tmp_file_name, .{});
try emit.directory.handle.rename(tmp_file_name, emit.sub_path);
try emit.directory.handle.copyFile(emit.sub_path, emit.directory.handle, emit.sub_path, .{});
}
f.close();
base.file = null;