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fallback to none when public key failed

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This commit is contained in:
Boshi Lian 2018-02-13 17:09:16 +08:00
parent 4bdab7516b
commit 65bbc172d8
1 changed files with 3 additions and 2 deletions
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5
sshpiperd/workingdir.go
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@ -157,8 +157,9 @@ func findUpstreamFromUserfile(conn ssh.ConnMetadata) (net.Conn, *ssh.SSHPiperAut
PublicKeyCallback: func(conn ssh.ConnMetadata, key ssh.PublicKey) (ssh.AuthPipeType, ssh.AuthMethod, error) {
signer, err := mapPublicKeyFromUserfile(conn, key)
if err != nil {
return ssh.AuthPipeTypeDiscard, nil, err
if err != nil || signer == nil {
// try one
return ssh.AuthPipeTypeNone, nil, nil
}
return ssh.AuthPipeTypeMap, ssh.PublicKeys(signer), nil