From 8ae38ff11f9160c8aad83af514a5ac93a5a7558b Mon Sep 17 00:00:00 2001
From: cd-amn <cd@amnezia.org>
Date: Thu, 7 May 2026 15:54:34 +0400
Subject: [PATCH] feat: let callers specify WireGuard interface name per tunnel

---
 client/daemon/daemon.cpp          | 1 +
 client/daemon/interfaceconfig.cpp | 2 ++
 client/daemon/interfaceconfig.h   | 1 +
 3 files changed, 4 insertions(+)

diff --git a/client/daemon/daemon.cpp b/client/daemon/daemon.cpp
index e74a613f5..8799e8572 100644
--- a/client/daemon/daemon.cpp
+++ b/client/daemon/daemon.cpp
@@ -440,6 +440,7 @@ bool Daemon::parseConfig(const QJsonObject& obj, InterfaceConfig& config) {
   if (!obj.value("I5").isNull()) {
     config.m_specialJunk["I5"] = obj.value("I5").toString();
   }
+  config.m_ifname = obj.value("ifname").toString(WG_INTERFACE);
 
   return true;
 }
diff --git a/client/daemon/interfaceconfig.cpp b/client/daemon/interfaceconfig.cpp
index 045105d5f..5fc6f63a7 100644
--- a/client/daemon/interfaceconfig.cpp
+++ b/client/daemon/interfaceconfig.cpp
@@ -62,6 +62,8 @@ QJsonObject InterfaceConfig::toJson() const {
   }
   json.insert("vpnDisabledApps", disabledApps);
 
+  json.insert("ifname", m_ifname);
+
   return json;
 }
 
diff --git a/client/daemon/interfaceconfig.h b/client/daemon/interfaceconfig.h
index 71f326355..e6b18e0cc 100644
--- a/client/daemon/interfaceconfig.h
+++ b/client/daemon/interfaceconfig.h
@@ -57,6 +57,7 @@ class InterfaceConfig {
   QString m_underloadPacketMagicHeader;
   QString m_transportPacketMagicHeader;
   QMap<QString, QString> m_specialJunk;
+  QString m_ifname;
 
   QJsonObject toJson() const;
   QString toWgConf(