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all: update tools that manage copyright headers

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Update all code generation tools, and those that check for license
headers to use the new standard header.

Also update copyright statement in LICENSE file.

Fixes #6865

Signed-off-by: Will Norris <will@tailscale.com>
This commit is contained in:
Will Norris
2023-01-27 13:36:46 -08:00
committed by Will Norris
parent 71029cea2d
commit 947c14793a
12 changed files with 31 additions and 98 deletions
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15
cmd/addlicense/main.go
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@@ -14,26 +14,24 @@ import (
)
var (
year = flag.Int("year", 0, "copyright year")
file = flag.String("file", "", "file to modify")
)
func usage() {
fmt.Fprintf(os.Stderr, `
usage: addlicense -year YEAR -file FILE <subcommand args...>
usage: addlicense -file FILE <subcommand args...>
`[1:])
flag.PrintDefaults()
fmt.Fprintf(os.Stderr, `
addlicense adds a Tailscale license to the beginning of file,
using year as the copyright year.
addlicense adds a Tailscale license to the beginning of file.
It is intended for use with 'go generate', so it also runs a subcommand,
which presumably creates the file.
Sample usage:
addlicense -year 2021 -file pull_strings.go stringer -type=pull
addlicense -file pull_strings.go stringer -type=pull
`[1:])
os.Exit(2)
}
@@ -53,7 +51,7 @@ func main() {
check(err)
f, err := os.OpenFile(*file, os.O_TRUNC|os.O_WRONLY, 0644)
check(err)
_, err = fmt.Fprintf(f, license, *year)
_, err = fmt.Fprint(f, license)
check(err)
_, err = f.Write(b)
check(err)
@@ -69,8 +67,7 @@ func check(err error) {
}
var license = `
// Copyright (c) %d 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.
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
`[1:]