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41fd4eab5c
A new package can also later record/report which knobs are checked and set. It also makes the code cleaner & easier to grep for env knobs. Change-Id: Id8a123ab7539f1fadbd27e0cbeac79c2e4f09751 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
61 lines
1.5 KiB
Bash
Executable File
61 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
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# Use of this source code is governed by a BSD-style
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# license that can be found in the LICENSE file.
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#
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# check_license_headers.sh checks that all Go files in the given
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# directory tree have a correct-looking Tailscale license header.
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check_file() {
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got=$1
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for year in `seq 2019 2022`; do
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want=$(cat <<EOF
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// Copyright (c) $year Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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EOF
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)
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if [ "$got" = "$want" ]; then
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return 0
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fi
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done
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return 1
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}
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if [ $# != 1 ]; then
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echo "Usage: $0 rootdir" >&2
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exit 1
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fi
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fail=0
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for file in $(find $1 -name '*.go' -not -path '*/.git/*'); do
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case $file in
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$1/tempfork/*)
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# Skip, tempfork of third-party code
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;;
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$1/wgengine/router/ifconfig_windows.go)
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# WireGuard copyright.
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;;
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*_string.go)
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# Generated file from go:generate stringer
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;;
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$1/control/controlbase/noiseexplorer_test.go)
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# Noiseexplorer.com copyright.
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;;
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*)
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header="$(head -3 $file)"
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if ! check_file "$header"; then
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fail=1
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echo "${file#$1/} doesn't have the right copyright header:"
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echo "$header" | sed -e 's/^/ /g'
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fi
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;;
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esac
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done
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if [ $fail -ne 0 ]; then
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exit 1
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fi
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