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core: Only initiate exit once (should fix #6707)

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Matthew Holt 2024-12-31 13:08:58 -07:00
parent 3f3f8b3d52
commit 34cff4af7d
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1 changed files with 4 additions and 2 deletions
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caddy.go
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@ -725,8 +725,10 @@ func Validate(cfg *Config) error {
// Errors are logged along the way, and an appropriate exit // Errors are logged along the way, and an appropriate exit
// code is emitted. // code is emitted.
func exitProcess(ctx context.Context, logger *zap.Logger) { func exitProcess(ctx context.Context, logger *zap.Logger) {
// let the rest of the program know we're quitting // let the rest of the program know we're quitting; only do it once
atomic.StoreInt32(exiting, 1) if !atomic.CompareAndSwapInt32(exiting, 0, 1) {
return
}
// give the OS or service/process manager our 2 weeks' notice: we quit // give the OS or service/process manager our 2 weeks' notice: we quit
if err := notify.Stopping(); err != nil { if err := notify.Stopping(); err != nil {