From a3114e40d1e378220df4b803254352d32772bb49 Mon Sep 17 00:00:00 2001
From: whyour <imwhyour@gmail.com>
Date: Wed, 18 May 2022 19:23:32 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E7=A7=81=E9=92=A5=E6=9D=83?=
 =?UTF-8?q?=E9=99=90?=
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---
 back/services/sshKey.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/back/services/sshKey.ts b/back/services/sshKey.ts
index 91c01c82..16f6b7cc 100644
--- a/back/services/sshKey.ts
+++ b/back/services/sshKey.ts
@@ -35,7 +35,10 @@ export default class SshKeyService {
   private generateSshConfig(configs: string[]) {
     try {
       for (const config of configs) {
-        fs.appendFileSync(this.sshConfigFilePath, config, { encoding: 'utf8' });
+        fs.appendFileSync(this.sshConfigFilePath, config, {
+          encoding: 'utf8',
+          mode: '400',
+        });
       }
     } catch (error) {
       this.logger.error('写入ssh配置文件失败', error);
@@ -56,6 +59,7 @@ export default class SshKeyService {
   public addSSHKey(key: string, alias: string, host: string): void {
     this.generatePrivateKeyFile(alias, key);
     const config = this.generateSingleSshConfig(alias, host);
+    this.removeSshConfig(config);
     this.generateSshConfig([config]);
   }