From 482860a4a15a6e26d087a948a7fddd6ea8ff6347 Mon Sep 17 00:00:00 2001
From: dperegudov <dperegudov@agroplem.ru>
Date: Thu, 24 Sep 2026 02:02:17 +0300
Subject: [PATCH] fixed sysctl no ipv6

---
 README.md          |  2 +-
 generate-config.sh |  3 ++-
 quick-install.sh   | 17 +++++++++++------
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/README.md b/README.md
index b6b5f1d..11d465f 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,7 @@ PersistentKeepalive = 25
 SOCKS5 без авторизации (создаётся только тот инпут, чей конфиг добавлен):
 
 - WARP — `localhost:2080`
-- Proton — `0.0.0.0:3080`
+- Proton — `localhost:3080`
 
 ```none
 curl --proxy socks5://localhost:2080 ip-api.com   # через WARP
diff --git a/generate-config.sh b/generate-config.sh
index 4a540b0..be1e9c7 100644
--- a/generate-config.sh
+++ b/generate-config.sh
@@ -606,6 +606,7 @@ WARPEOF
     {
       "type": "mixed",
       "tag": "$WARP_IN_TAG",
+      "listen": "127.0.0.1",
       "listen_port": 2080
     }
 WARPEOF
@@ -653,7 +654,7 @@ PROTONEOF
     {
       "type": "mixed",
       "tag": "proton-in",
-      "listen": "0.0.0.0",
+      "listen": "127.0.0.1",
       "listen_port": 3080
     }
 PROTONEOF
diff --git a/quick-install.sh b/quick-install.sh
index 61c5f20..73fc467 100644
--- a/quick-install.sh
+++ b/quick-install.sh
@@ -405,11 +405,16 @@ WantedBy=multi-user.target
 'SERVICE_EOF'
 
 echo "Configuring sysctl parameters..."
-cat > /etc/sysctl.d/99-sing-box-warp.conf <<EOF
-net.ipv4.conf.all.src_valid_mark=1
-net.ipv6.conf.all.disable_ipv6=0
-net.ipv4.ip_forward=1
-EOF
+{
+    echo "net.ipv4.conf.all.src_valid_mark=1"
+    echo "net.ipv4.ip_forward=1"
+    if [ -e /proc/sys/net/ipv6/conf/all/disable_ipv6 ]; then
+        echo "net.ipv6.conf.all.disable_ipv6=0"
+    fi
+} > /etc/sysctl.d/99-sing-box-warp.conf
+if [ ! -e /proc/sys/net/ipv6/conf/all/disable_ipv6 ]; then
+    echo "IPv6 sysctl not available, skipping net.ipv6.conf.all.disable_ipv6."
+fi
 sysctl -p /etc/sysctl.d/99-sing-box-warp.conf
 
 if [ "$ENABLE_TUN" = "1" ]; then
@@ -449,7 +454,7 @@ if [ "$ENABLE_WARP" -eq 1 ]; then
     echo "  WARP:   localhost:2080"
 fi
 if [ "$ENABLE_PROTON" -eq 1 ]; then
-    echo "  Proton: 0.0.0.0:3080"
+    echo "  Proton: localhost:3080"
 fi
 echo "  Default route for non-SOCKS traffic: $DEFAULT_ROUTE"
 echo ""