63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"log"
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"net/http"
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_ "net/http/pprof"
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"os"
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"tunnel_pls/server"
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"tunnel_pls/utils"
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"tunnel_pls/version"
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"golang.org/x/crypto/ssh"
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)
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func main() {
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if len(os.Args) > 1 && (os.Args[1] == "--version" || os.Args[1] == "-v") {
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fmt.Println(version.GetVersion())
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os.Exit(0)
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}
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log.SetOutput(os.Stdout)
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log.SetFlags(log.LstdFlags | log.Lshortfile)
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log.Printf("Starting %s", version.GetVersion())
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pprofEnabled := utils.Getenv("PPROF_ENABLED", "false")
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if pprofEnabled == "true" {
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pprofPort := utils.Getenv("PPROF_PORT", "6060")
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go func() {
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pprofAddr := fmt.Sprintf("localhost:%s", pprofPort)
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log.Printf("Starting pprof server on http://%s/debug/pprof/", pprofAddr)
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if err := http.ListenAndServe(pprofAddr, nil); err != nil {
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log.Printf("pprof server error: %v", err)
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}
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}()
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}
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sshConfig := &ssh.ServerConfig{
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NoClientAuth: true,
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ServerVersion: fmt.Sprintf("SSH-2.0-TunnlPls-%s", version.GetShortVersion()),
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}
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sshKeyPath := "certs/ssh/id_rsa"
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if err := utils.GenerateSSHKeyIfNotExist(sshKeyPath); err != nil {
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log.Fatalf("Failed to generate SSH key: %s", err)
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}
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privateBytes, err := os.ReadFile(sshKeyPath)
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if err != nil {
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log.Fatalf("Failed to load private key: %s", err)
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}
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private, err := ssh.ParsePrivateKey(privateBytes)
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if err != nil {
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log.Fatalf("Failed to parse private key: %s", err)
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}
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sshConfig.AddHostKey(private)
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app := server.NewServer(sshConfig)
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app.Start()
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}
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