From 6fd29fa5b282707c8713af34efc5058e85e2b4dc Mon Sep 17 00:00:00 2001
From: kevin <kevin@lmve.net>
Date: Fri, 10 Jul 2026 15:01:36 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E5=85=A8=E9=9A=A7=E9=81=93=E6=A8=A1?=
 =?UTF-8?q?=E5=BC=8F=E8=B7=B3=E8=BF=87=E6=97=A0=E6=84=8F=E4=B9=89=E7=9A=84?=
 =?UTF-8?q?CIDR=20URL=E4=B8=8B=E8=BD=BD?=
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全隧道模式下before-proxy、after-proxy和手动刷新三处仍会从URL
下载CIDR表，但下载结果永远不会被使用。添加ModeFull短路返回，
消除无意义的网络请求和连接延迟。

bump version to 0.6.9
---
 Makefile                | 2 +-
 internal/vpn/session.go | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index bc44e74..520f1b4 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ GO          = go
 CGO_ENABLED = 1
 WINDRES     ?= x86_64-w64-mingw32-windres
 MINGW_CC    ?= x86_64-w64-mingw32-gcc
-SEMVER      ?= 0.6.8
+SEMVER      ?= 0.6.9
 GIT_HASH    = $(shell git rev-parse --short HEAD 2>/dev/null || echo unknown)
 VERSION     = $(SEMVER)-$(GIT_HASH)
 LDFLAGS     = -s -w -X lmvpn/internal/version.Version=$(VERSION)
diff --git a/internal/vpn/session.go b/internal/vpn/session.go
index abddfa6..f7cb363 100644
--- a/internal/vpn/session.go
+++ b/internal/vpn/session.go
@@ -197,7 +197,7 @@ func (sm *SessionManager) run(ctx context.Context, cfg SessionConfig) {
 	// to avoid consuming the server's 30s ReadyTimeout budget.
 	var beforeCIDRs []string
 	allURLSources := append(append([]model.CIDRURLSource{}, cfg.CIDRV4URLs...), cfg.CIDRV6URLs...)
-	if len(allURLSources) > 0 {
+	if len(allURLSources) > 0 && cfg.RoutingMode != route.ModeFull {
 		sm.stats.SetConnectStep("fetch_cidrs")
 		sm.setState(stats.StateConnecting)
 		log.L().Info("fetching before-proxy CIDR lists", "url_count", len(allURLSources))
@@ -588,6 +588,9 @@ func (sm *SessionManager) setupTUN(init protocol.InitMessage, cfg SessionConfig,
 // (via the tunnel) and dynamically adds their routes to the route
 // manager. This is called in a goroutine after the data plane is up.
 func (sm *SessionManager) fetchAfterProxyCIDRs(ctx context.Context, cfg SessionConfig) {
+	if cfg.RoutingMode == route.ModeFull {
+		return
+	}
 	allURLSources := append(append([]model.CIDRURLSource{}, cfg.CIDRV4URLs...), cfg.CIDRV6URLs...)
 	// Count only "after" sources for logging.
 	afterCount := 0
@@ -659,6 +662,10 @@ func (sm *SessionManager) RefreshCIDRs() {
 		return
 	}
 
+	if cfg.RoutingMode == route.ModeFull {
+		return
+	}
+
 	// Use a background context with 30s timeout so the refresh works
 	// even if the session context is in a weird state.
 	refreshCtx, cancel := context.WithTimeout(context.Background(), 30*time.Second)