ShadowSocks fixes for MacOS

service/server/router_mac.cpp

@@ -0,0 +1,69 @@
+#include "router_mac.h"
+
+#include <QProcess>
+
+RouterMac &RouterMac::Instance()
+{
+    static RouterMac s;
+    return s;
+}
+
+bool RouterMac::routeAdd(const QString &ip, const QString &gw, QString mask)
+{
+    //  route add -host ip gw
+    QProcess p;
+    p.setProcessChannelMode(QProcess::MergedChannels);
+
+    p.start("route", QStringList() << "add" << "-host" << ip << gw);
+    p.waitForFinished();
+    qDebug().noquote() << "OUTPUT routeAdd: " + p.readAll();
+    bool ok = (p.exitCode() == 0);
+    if (ok) {
+        m_addedRoutes.append(ip);
+    }
+    return ok;
+}
+
+int RouterMac::routeAddList(const QString &gw, const QStringList &ips)
+{
+    int cnt = 0;
+    for (const QString &ip: ips) {
+        if (routeAdd(ip, gw)) cnt++;
+    }
+    return cnt;
+}
+
+bool RouterMac::clearSavedRoutes()
+{
+    // No need to delete routes after iface down
+    return true;
+
+//    int cnt = 0;
+//    for (const QString &ip: m_addedRoutes) {
+//        if (routeDelete(ip)) cnt++;
+//    }
+//    return (cnt == m_addedRoutes.count());
+}
+
+bool RouterMac::routeDelete(const QString &ip)
+{
+    //  route delete ip gw
+    QProcess p;
+    p.setProcessChannelMode(QProcess::MergedChannels);
+
+    p.start("route", QStringList() << "delete" << ip);
+    p.waitForFinished();
+    qDebug().noquote() << "OUTPUT routeDelete: " + p.readAll();
+
+    return p.exitCode() == 0;}
+
+void RouterMac::flushDns()
+{
+    // sudo killall -HUP mDNSResponder
+    QProcess p;
+    p.setProcessChannelMode(QProcess::MergedChannels);
+
+    p.start("killall", QStringList() << "-HUP" << "mDNSResponder");
+    p.waitForFinished();
+    qDebug().noquote() << "OUTPUT killall -HUP mDNSResponder: " + p.readAll();
+}