From 9962bac50bba714e9f37591edeb2756efd7708c8 Mon Sep 17 00:00:00 2001
From: "vladimir.kuznetsov" <nethiuswork@gmail.com>
Date: Sun, 19 Mar 2023 17:05:48 +0300
Subject: [PATCH] changed using cp to QFile to copy wireguard config

---
 client/protocols/wireguardprotocol.h |  1 -
 ipc/ipcserver.cpp                    | 23 ++++++++++-------------
 2 files changed, 10 insertions(+), 14 deletions(-)

diff --git a/client/protocols/wireguardprotocol.h b/client/protocols/wireguardprotocol.h
index 59fa39fa..880417b4 100644
--- a/client/protocols/wireguardprotocol.h
+++ b/client/protocols/wireguardprotocol.h
@@ -37,7 +37,6 @@ private:
 
     QSharedPointer<PrivilegedProcess> m_wireguardStartProcess;
     QSharedPointer<PrivilegedProcess> m_wireguardStopProcess;
-    IpcClient *m_ipcClient;
 
     bool m_isConfigLoaded = false;
 
diff --git a/ipc/ipcserver.cpp b/ipc/ipcserver.cpp
index c872e6ab..ddbc646c 100644
--- a/ipc/ipcserver.cpp
+++ b/ipc/ipcserver.cpp
@@ -129,20 +129,17 @@ void IpcServer::setLogsEnabled(bool enabled)
 bool IpcServer::copyWireguardConfig(const QString &sourcePath)
 {
 #ifdef Q_OS_LINUX
-    QProcess copyWireguardConfigProcess;
+    const QString wireguardConfigPath = "/etc/wireguard/wg99.conf";
+    if (QFile::exists(wireguardConfigPath))
+    {
+        QFile::remove(wireguardConfigPath);
+    }
 
-    bool errorOccurred = false;
-
-    connect(&copyWireguardConfigProcess, &QProcess::errorOccurred, this, [&errorOccurred](QProcess::ProcessError error) {
-        qDebug() << "WireguardProtocol::WireguardProtocol error occured while copying wireguard config: " << error;
-        errorOccurred = true;
-    });
-
-    copyWireguardConfigProcess.setProgram("/bin/cp");
-    copyWireguardConfigProcess.setArguments(QStringList{sourcePath, "/etc/wireguard/wg99.conf"});
-    copyWireguardConfigProcess.start();
-    copyWireguardConfigProcess.waitForFinished(10000);
-    return errorOccurred;
+    if (!QFile::copy(sourcePath, wireguardConfigPath)) {
+        qDebug() << "WireguardProtocol::WireguardProtocol error occured while copying wireguard config:";
+        return false;
+    }
+    return true;
 #else
     return false;
 #endif