From d1018019d2ed68daabee520194430151133a10b7 Mon Sep 17 00:00:00 2001
From: Boris Yumankulov <boria138@altlinux.org>
Date: Fri, 31 Jul 2026 23:56:34 +0500
Subject: [PATCH] feat: added exe network block

Signed-off-by: Boris Yumankulov <boria138@altlinux.org>
---
 build-aux/share/portproton/scripts/functions_helper | 4 ++++
 portprotonqt/dialogs/settings_dialog.py             | 6 +++---
 portprotonqt/settings_manager.py                    | 9 +++++++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/build-aux/share/portproton/scripts/functions_helper b/build-aux/share/portproton/scripts/functions_helper
index 91e1bffa..0f20abef 100755
--- a/build-aux/share/portproton/scripts/functions_helper
+++ b/build-aux/share/portproton/scripts/functions_helper
@@ -3754,6 +3754,10 @@ start_portproton () {
             *) get_and_set_reg_file --delete 'Software\Wine\Drivers' 'Audio' ;;
     esac
 
+    if [[ -n "${PW_NETWORK_BLOCKLIST:-}" ]] ; then
+        export PW_LD_PRELOAD="${PW_LD_PRELOAD:+${PW_LD_PRELOAD}:}libppqt-network-filter.so"
+    fi
+
     add_in_start_portproton
 
     if [[ "$FULL_LN" == russian ]] ; then
diff --git a/portprotonqt/dialogs/settings_dialog.py b/portprotonqt/dialogs/settings_dialog.py
index 1d07bb68..ab2553b1 100644
--- a/portprotonqt/dialogs/settings_dialog.py
+++ b/portprotonqt/dialogs/settings_dialog.py
@@ -795,7 +795,7 @@ class ExeSettingsDialog(
                     line_edit.setEnabled(False)
                     line_edit.setStyleSheet(self.theme.SETTINGS_DISABLED_INPUT_STYLE)
 
-                if setting['key'] == 'PW_RUN_AFTER_EXE':
+                if setting['key'] in ('PW_RUN_AFTER_EXE', 'PW_NETWORK_BLOCKLIST'):
                     text_container = QWidget()
                     text_container.setProperty("ppqt_run_after_exe_widget", True)
                     text_layout = QHBoxLayout(text_container)
@@ -810,7 +810,7 @@ class ExeSettingsDialog(
                     if is_blocked:
                         browse_button.setEnabled(False)
 
-                    def open_run_after_exe_selector(
+                    def open_setting_file_selector(
                         _checked: bool = False,
                         target_line_edit=line_edit,
                         file_filter="",
@@ -832,7 +832,7 @@ class ExeSettingsDialog(
                         )
                         file_explorer.exec()
 
-                    browse_button.clicked.connect(open_run_after_exe_selector)
+                    browse_button.clicked.connect(open_setting_file_selector)
                     text_layout.addWidget(browse_button)
                     self.advanced_table.setCellWidget(row, 1, text_container)
                 else:
diff --git a/portprotonqt/settings_manager.py b/portprotonqt/settings_manager.py
index 73dfc3e6..71874e78 100644
--- a/portprotonqt/settings_manager.py
+++ b/portprotonqt/settings_manager.py
@@ -321,6 +321,14 @@ def get_advanced_settings(disabled_text, logical_core_options=None, locale_optio
         'default': ''
     })
 
+    advanced_settings.append({
+        'key': 'PW_NETWORK_BLOCKLIST',
+        'name': _("Blocked Network Destinations"),
+        'description': _("Comma-separated IP addresses, domains, wildcard patterns, or absolute paths to hosts files. Example: 192.0.2.1,example.com,*.ru,/home/user/hosts"),
+        'type': 'text',
+        'default': ''
+    })
+
     # 8. CPU cores limit
     advanced_settings.append({
         'key': 'PW_WINE_CPU_TOPOLOGY',
@@ -405,6 +413,7 @@ ADVANCED_SETTING_KEYS = [
     'WINEDLLOVERRIDES',
     'LAUNCH_PARAMETERS',
     'PW_RUN_AFTER_EXE',
+    'PW_NETWORK_BLOCKLIST',
     'PW_WINE_CPU_TOPOLOGY',
     'PW_MESA_GL_VERSION_OVERRIDE',
     'PW_VKD3D_FEATURE_LEVEL',
-- 
2.54.0