1 files changed, 32 insertions, 0 deletions
diff --git a/updater/msirunner_windows.go b/updater/msirunner_windows.go
new file mode 100644
index 00000000..a498af3c
--- /dev/null
+++ b/updater/msirunner_windows.go
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright (C) 2019 WireGuard LLC. All Rights Reserved.
+ */
+
+package updater
+
+import (
+	"golang.org/x/sys/windows"
+	"golang.zx2c4.com/wireguard/windows/conf"
+	"os/exec"
+	"path"
+)
+
+func runMsi(msiPath string) error {
+	system32, err := windows.GetSystemDirectory()
+	if err != nil {
+		return err
+	}
+	// BUG: The Go documentation says that its built-in shell quoting isn't good for msiexec.exe.
+	// See https://github.com/golang/go/issues/15566. But perhaps our limited set of options
+	// actually works fine? Investigate this!
+	return exec.Command(path.Join(system32, "msiexec.exe"), "/quiet", "/i", msiPath).Run()
+}
+
+func msiSaveDirectory() (string, error) {
+	configRootDir, err := conf.RootDirectory()
+	if err != nil {
+		return "", err
+	}
+	return path.Join(configRootDir, "Updates"), nil
+}