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Allow multiple host keys to be loaded by specifying a globbable path (#61)

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apokalyptik 2021-01-11 09:15:29 -08:00 • committed by GitHub
parent 13fc8eaa43
commit 6b2e43bb5e
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1 changed files with 16 additions and 6 deletions
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22
sshpiperd/sshpiperd.go
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@ -4,6 +4,7 @@ import (
"fmt"
"io/ioutil"
"net"
"path/filepath"
"time"
"golang.org/x/crypto/ssh"
@ -134,17 +135,26 @@ func startPiper(config *piperdConfig, logger *log.Logger) error {
}
// listeners
privateBytes, err := ioutil.ReadFile(config.PiperKeyFile)
privateKeys, err := filepath.Glob(config.PiperKeyFile)
if err != nil {
return err
}
private, err := ssh.ParsePrivateKey(privateBytes)
if err != nil {
return err
}
logger.Println("Found host keys", privateKeys)
for _, privateKey := range privateKeys {
logger.Println("Loading host key", privateKey)
privateBytes, err := ioutil.ReadFile(privateKey)
if err != nil {
return err
}
piper.AddHostKey(private)
private, err := ssh.ParsePrivateKey(privateBytes)
if err != nil {
return err
}
piper.AddHostKey(private)
}
listener, err := net.Listen("tcp", fmt.Sprintf("%s:%d", config.ListenAddr, config.Port))
if err != nil {