mirror of https://github.com/hrfee/jfa-go.git
34 lines
708 B
Go
34 lines
708 B
Go
//go:build !windows
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package main
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import (
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"fmt"
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"os"
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"os/signal"
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"syscall"
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)
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func (app *appContext) HardRestart() error {
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defer func() {
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quit := make(chan os.Signal, 0)
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if r := recover(); r != nil {
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signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
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<-quit
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}
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}()
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args := os.Args
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// After a single restart, args[0] gets messed up and isnt the real executable.
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// JFA_DEEP tells the new process its a child, and JFA_EXEC is the real executable
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if os.Getenv("JFA_DEEP") == "" {
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os.Setenv("JFA_DEEP", "1")
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os.Setenv("JFA_EXEC", args[0])
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}
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env := os.Environ()
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err := syscall.Exec(os.Getenv("JFA_EXEC"), []string{""}, env)
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if err != nil {
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return err
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}
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panic(fmt.Errorf("r"))
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}
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