2 files changed, 18 insertions, 12 deletions
diff --git a/internal/ssh/server/hostkey.go b/internal/ssh/server/hostkey.go
index 20de1f0..33bd4e8 100644
--- a/internal/ssh/server/hostkey.go
+++ b/internal/ssh/server/hostkey.go
@@ -24,7 +24,8 @@ func PrivateHostKey() []byte {
 
 		pem := ssh.EncodePrivateKeyToPEM(privateKey)
 		if err := ioutil.WriteFile(hostKeyFile, pem, 0600); err != nil {
-			dlog.Common.Error("Unable to write private server RSA host key to file", hostKeyFile, err)
+			dlog.Common.Error("Unable to write private server RSA host key to file",
+				hostKeyFile, err)
 		}
 		return pem
 	}
diff --git a/internal/ssh/server/publickeycallback.go b/internal/ssh/server/publickeycallback.go
index 59d1f31..ebc428a 100644
--- a/internal/ssh/server/publickeycallback.go
+++ b/internal/ssh/server/publickeycallback.go
@@ -13,25 +13,28 @@ import (
 	gossh "golang.org/x/crypto/ssh"
 )
 
-// PublicKeyCallback is for the server to check whether a public SSH key is authorized ot not.
-func PublicKeyCallback(c gossh.ConnMetadata, offeredPubKey gossh.PublicKey) (*gossh.Permissions, error) {
+// PublicKeyCallback is for the server to check whether a public SSH key is
+// authorized ot not.
+func PublicKeyCallback(c gossh.ConnMetadata,
+	offeredPubKey gossh.PublicKey) (*gossh.Permissions, error) {
+
 	user, err := user.New(c.User(), c.RemoteAddr().String())
 	if err != nil {
 		return nil, err
 	}
-	dlog.Common.Info(user, "Incoming authorization")
 
+	dlog.Common.Info(user, "Incoming authorization")
 	cwd, err := os.Getwd()
 	if err != nil {
 		return nil, fmt.Errorf("Unable to get current working directory|%s|", err.Error())
 	}
-
 	if config.ServerRelaxedAuthEnable {
 		dlog.Common.Fatal(user, "Granting permissions via relaxed-auth")
 		return nil, nil
 	}
 
-	authorizedKeysFile := fmt.Sprintf("%s/%s/%s.authorized_keys", cwd, config.Common.CacheDir, user.Name)
+	authorizedKeysFile := fmt.Sprintf("%s/%s/%s.authorized_keys", cwd,
+		config.Common.CacheDir, user.Name)
 	if _, err := os.Stat(authorizedKeysFile); os.IsNotExist(err) {
 		user, err := osUser.Lookup(user.Name)
 		if err != nil {
@@ -44,23 +47,25 @@ func PublicKeyCallback(c gossh.ConnMetadata, offeredPubKey gossh.PublicKey) (*go
 	dlog.Common.Info(user, "Reading", authorizedKeysFile)
 	authorizedKeysBytes, err := ioutil.ReadFile(authorizedKeysFile)
 	if err != nil {
-		return nil, fmt.Errorf("Unable to read authorized keys file|%s|%s|%s", authorizedKeysFile, user, err.Error())
+		return nil, fmt.Errorf("Unable to read authorized keys file|%s|%s|%s",
+			authorizedKeysFile, user, err.Error())
 	}
 
 	authorizedKeysMap := map[string]bool{}
 	for len(authorizedKeysBytes) > 0 {
 		authorizedPubKey, _, _, restBytes, err := gossh.ParseAuthorizedKey(authorizedKeysBytes)
 		if err != nil {
-			return nil, fmt.Errorf("Unable to parse authorized keys bytes|%s|%s", user, err.Error())
+			return nil, fmt.Errorf("Unable to parse authorized keys bytes|%s|%s",
+				user, err.Error())
 		}
 		authorizedKeysMap[string(authorizedPubKey.Marshal())] = true
 		authorizedKeysBytes = restBytes
-
-		dlog.Common.Debug(user, "Authorized public key fingerprint", gossh.FingerprintSHA256(authorizedPubKey))
+		dlog.Common.Debug(user, "Authorized public key fingerprint",
+			gossh.FingerprintSHA256(authorizedPubKey))
 	}
 
-	dlog.Common.Debug(user, "Offered public key fingerprint", gossh.FingerprintSHA256(offeredPubKey))
-
+	dlog.Common.Debug(user, "Offered public key fingerprint",
+		gossh.FingerprintSHA256(offeredPubKey))
 	if authorizedKeysMap[string(offeredPubKey.Marshal())] {
 		return &gossh.Permissions{
 			Extensions: map[string]string{