mirror of
https://github.com/caddyserver/caddy.git
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b8cba62643
This is a breaking change primarily in two areas: - Storage paths for certificates have changed - Slight changes to JSON config parameters Huge improvements in this commit, to be detailed more in the release notes. The upcoming PKI app will be powered by Smallstep libraries.
58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// +build !windows,!plan9,!nacl,!js
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package caddy
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import (
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"os"
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"os/signal"
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"syscall"
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"github.com/caddyserver/certmagic"
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"go.uber.org/zap"
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)
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// trapSignalsPosix captures POSIX-only signals.
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func trapSignalsPosix() {
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go func() {
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sigchan := make(chan os.Signal, 1)
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signal.Notify(sigchan, syscall.SIGTERM, syscall.SIGHUP, syscall.SIGQUIT, syscall.SIGUSR1, syscall.SIGUSR2)
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for sig := range sigchan {
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switch sig {
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case syscall.SIGQUIT:
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Log().Info("quitting process immediately", zap.String("signal", "SIGQUIT"))
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certmagic.CleanUpOwnLocks() // try to clean up locks anyway, it's important
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os.Exit(ExitCodeForceQuit)
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case syscall.SIGTERM:
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Log().Info("shutting down apps then terminating", zap.String("signal", "SIGTERM"))
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gracefulStop("SIGTERM")
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case syscall.SIGUSR1:
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Log().Info("not implemented", zap.String("signal", "SIGUSR1"))
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case syscall.SIGUSR2:
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Log().Info("not implemented", zap.String("signal", "SIGUSR2"))
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case syscall.SIGHUP:
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// ignore; this signal is sometimes sent outside of the user's control
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Log().Info("not implemented", zap.String("signal", "SIGHUP"))
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}
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}
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}()
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}
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