Add strict_route option

go.mod

@@ -23,7 +23,7 @@ require (
 	github.com/sagernet/sing v0.0.0-20220826124916-d4ba8fdfac88
 	github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666
 	github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6
-	github.com/sagernet/sing-tun v0.0.0-20220826130451-f85debfedb76
+	github.com/sagernet/sing-tun v0.0.0-20220826134511-3661aafce489
 	github.com/sagernet/sing-vmess v0.0.0-20220811135656-4f3f07acf9c4
 	github.com/sagernet/smux v0.0.0-20220812084127-e2d085ee3939
 	github.com/spf13/cobra v1.5.0
@@ -57,7 +57,7 @@ require (
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/sagernet/abx-go v0.0.0-20220819185957-dba1257d738e // indirect
 	github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 // indirect
-	github.com/sagernet/netlink v0.0.0-20220820041223-3cd8365d17ac // indirect
+	github.com/sagernet/netlink v0.0.0-20220826133217-3fb4ff92ea17 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
 	go.uber.org/multierr v1.6.0 // indirect

go.sum

@@ -136,8 +136,8 @@ github.com/sagernet/certmagic v0.0.0-20220819042630-4a57f8b6853a h1:SE3Xn4GOQ+kx
 github.com/sagernet/certmagic v0.0.0-20220819042630-4a57f8b6853a/go.mod h1:Q+ZXyesnkjV5B70B1ixk65ecKrlJ2jz0atv3fPKsVVo=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61 h1:5+m7c6AkmAylhauulqN/c5dnh8/KssrE9c93TQrXldA=
 github.com/sagernet/go-tun2socks v1.16.12-0.20220818015926-16cb67876a61/go.mod h1:QUQ4RRHD6hGGHdFMEtR8T2P6GS6R3D/CXKdaYHKKXms=
-github.com/sagernet/netlink v0.0.0-20220820041223-3cd8365d17ac h1:I03d2HNy5f3INRZfsvuoLhz0h3qqsDLbKSw0EsYxQxI=
-github.com/sagernet/netlink v0.0.0-20220820041223-3cd8365d17ac/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
+github.com/sagernet/netlink v0.0.0-20220826133217-3fb4ff92ea17 h1:zvm6IrIgo4rLizJCHkH+SWUBhm+jyjjozX031QdAlj8=
+github.com/sagernet/netlink v0.0.0-20220826133217-3fb4ff92ea17/go.mod h1:xLnfdiJbSp8rNqYEdIW/6eDO4mVoogml14Bh2hSiFpM=
 github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb h1:wc0yQ+SBn4TaTYRwpwvEm3nc4eRdxk6vtRbouLVZAzk=
 github.com/sagernet/quic-go v0.0.0-20220818150011-de611ab3e2bb/go.mod h1:MIccjRKnPTjWwAOpl+AUGWOkzyTd9tERytudxu+1ra4=
 github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
@@ -148,8 +148,8 @@ github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666 h1:XUTocA/Ek0dFx
 github.com/sagernet/sing-dns v0.0.0-20220822023312-3e086b06d666/go.mod h1:eDyH7AJmqBGjZQdQmpZIzlbTREudZuWDExMuGKgjRVM=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6 h1:JJfDeYYhWunvtxsU/mOVNTmFQmnzGx9dY034qG6G3g4=
 github.com/sagernet/sing-shadowsocks v0.0.0-20220819002358-7461bb09a8f6/go.mod h1:EX3RbZvrwAkPI2nuGa78T2iQXmrkT+/VQtskjou42xM=
-github.com/sagernet/sing-tun v0.0.0-20220826130451-f85debfedb76 h1:wwcNrhbcvBPrgD7pENWx5TNnAN+oEd+j/HTnBHV6oFY=
-github.com/sagernet/sing-tun v0.0.0-20220826130451-f85debfedb76/go.mod h1:zMKRFCEoO6Jp5Yxb2NUTqc+SvAtNVAmzfwArAheJy5g=
+github.com/sagernet/sing-tun v0.0.0-20220826134511-3661aafce489 h1:tPZUuDv9N4vM8t91dshQQoO+ubtlEwRmGPwlshEV+fY=
+github.com/sagernet/sing-tun v0.0.0-20220826134511-3661aafce489/go.mod h1:B9BsLZmK01+9Dzhl634lM6YU80aTqOZ2yyrOzhA/Bto=
 github.com/sagernet/sing-vmess v0.0.0-20220811135656-4f3f07acf9c4 h1:2hLETh97+S4WnfMR27XyC7QVU1SH7FTNoCznP229YJU=
 github.com/sagernet/sing-vmess v0.0.0-20220811135656-4f3f07acf9c4/go.mod h1:82O6gzbxLha/W/jxSVQbsqf2lVdRTjMIgyLug0lpJps=
 github.com/sagernet/smux v0.0.0-20220812084127-e2d085ee3939 h1:pB1Dh1NbwVrLhQhotr4O4Hs3yhiBzmg3AvnUyYjL4x4=

inbound/tun.go

@@ -80,6 +80,7 @@ func NewTun(ctx context.Context, router adapter.Router, logger log.ContextLogger
 			Inet4Address:       options.Inet4Address.Build(),
 			Inet6Address:       options.Inet6Address.Build(),
 			AutoRoute:          options.AutoRoute,
+			StrictRoute:        options.StrictRoute,
 			IncludeUID:         includeUID,
 			ExcludeUID:         excludeUID,
 			IncludeAndroidUser: options.IncludeAndroidUser,

option/tun.go

@@ -6,6 +6,7 @@ type TunInboundOptions struct {
 	Inet4Address           *ListenPrefix    `json:"inet4_address,omitempty"`
 	Inet6Address           *ListenPrefix    `json:"inet6_address,omitempty"`
 	AutoRoute              bool             `json:"auto_route,omitempty"`
+	StrictRoute            bool             `json:"strict_route,omitempty"`
 	IncludeUID             Listable[uint32] `json:"include_uid,omitempty"`
 	IncludeUIDRange        Listable[string] `json:"include_uid_range,omitempty"`
 	ExcludeUID             Listable[uint32] `json:"exclude_uid,omitempty"`