tailscale/cmd/mkmanifest/main.go
Andrew Dunham a0ef51f570 cmd/{tailscale,tailscaled}: embed manifest into Windows binaries
This uses a go:generate statement to create a bunch of .syso files that
contain a Windows resource file. We check these in since they're less
than 1KiB each, and are only included on Windows.

Fixes #6429

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I0512c3c0b2ab9d8d8509cf2037b88b81affcb81f
2022-11-21 18:15:51 -05:00

53 lines
1.3 KiB
Go

// Copyright (c) 2022 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// The mkmanifest command is a simple helper utility to create a '.syso' file
// that contains a Windows manifest file.
package main
import (
"log"
"os"
"github.com/tc-hib/winres"
)
func main() {
if len(os.Args) != 4 {
log.Fatalf("usage: %s arch manifest.xml output.syso", os.Args[0])
}
arch := winres.Arch(os.Args[1])
switch arch {
case winres.ArchAMD64, winres.ArchARM64, winres.ArchI386, winres.ArchARM:
default:
log.Fatalf("unsupported arch: %s", arch)
}
manifest, err := os.ReadFile(os.Args[2])
if err != nil {
log.Fatalf("error reading manifest file %q: %v", os.Args[2], err)
}
out := os.Args[3]
// Start by creating an empty resource set
rs := winres.ResourceSet{}
// Add resources
rs.Set(winres.RT_MANIFEST, winres.ID(1), 0, manifest)
// Compile to a COFF object file
f, err := os.Create(out)
if err != nil {
log.Fatalf("error creating output file %q: %v", out, err)
}
if err := rs.WriteObject(f, arch); err != nil {
log.Fatalf("error writing object: %v", err)
}
if err := f.Close(); err != nil {
log.Fatalf("error writing output file %q: %v", out, err)
}
}