fix(ssh): fix closing ssh on exit

src/background/p2p.js

@@ -127,7 +127,7 @@ class p2p {
 
 			let remoteHost = '03de848286b8fbe6e775e6601c3bcfb9b71dfddcacb861b061458ce5e4020a15a649aabef88234d2af01ead4276a6de1YlqiJBlXCmoA7TpnbRuSRHNDsIBLlZ9McbovKJXHtAA='
 
-			ssh(config.spiderPort, this.encryptor.decrypt(remoteHost), 'relay', 'relaymytrf', (selfPeer) => {
+			this.ssh = ssh(config.spiderPort, this.encryptor.decrypt(remoteHost), 'relay', 'relaymytrf', (selfPeer) => {
 				if(!selfPeer)
 				{
 					this.p2pStatus = 0
@@ -147,6 +147,15 @@ class p2p {
 		})
 	}
 
+	close()
+	{
+		if(this.ssh)
+		{
+			console.log('closing ssh...')
+			this.ssh.kill()
+		}
+	}
+
 	on(type, callback) {
 		this.messageHandlers[type] = callback
 	}