gptman: add files

1 files changed, 33 insertions, 0 deletions

diff --git a/convert/convert.ha b/convert/convert.ha
new file mode 100644
index 0000000..10f73c7
--- /dev/null
+++ b/convert/convert.ha
@@ -0,0 +1,33 @@
+use fmt;
+
+use mbr;
+use gpt;
+use sector;
+
+use os;
+use io;
+use fs;
+use strings;
+use errors;
+
+
+export fn convert(args: []str) void = {
+	if (len(args) < 2) {
+		fmt::fatalf("gptman.convert: needs disk");
+	};
+
+	fmt::println(args[1])!;
+	let file = os::open(args[1], fs::flags::RDWR)!;
+	defer io::close(file)!;
+
+	let vol = gpt::from(file)!;
+	gpt::mkbackup(vol);
+	defer {
+		gpt::chksums(vol);
+		gpt::commit(vol);
+		gpt::finish(vol);
+	};
+
+	vol.primary.header.disk_guid[0] = 0xcafebabe;
+	vol.primary.header.disk_guid[1] = 0xabababababababab;
+};