From 8bb10f28b5dcb0f760c6120acdeaf50799f06674 Mon Sep 17 00:00:00 2001
From: Jinghui Hu <hujinghui@buaa.edu.cn>
Date: Sun, 17 Nov 2024 17:27:20 +0800
Subject: [PATCH] fix: when only provide password in config file, for example

     $ go build -o app
     $ ./app -c config.toml
---
 main.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.go b/main.go
index 9ae19cb..aa6df72 100644
--- a/main.go
+++ b/main.go
@@ -55,6 +55,9 @@ func main() {
 		if user == "" {
 			log.Fatal("user can not be empty")
 		}
+		if len(cfg.Password) > 0 {
+			password = cfg.Password
+		}
 		if password == "" && identityFile == "" {
 			log.Fatal("password can not be empty")
 		}
@@ -64,6 +67,9 @@ func main() {
 		log.Fatal("could not parse config file: ", err)
 	} else {
 		addr := fmt.Sprintf("%s:%d", cfg.Host, cfg.Port)
+		if len(cfg.Password) > 0 {
+			password = cfg.Password
+		}
 		if password != "" {
 			handler = &sshHandler{addr: addr, user: cfg.User, secret: cfg.Password}
 		} else {