chore: the resolve and findProcess behaviors of Logic and SubRules follow the order and needs of the internal rules

constant/provider/interface.go

@@ -91,9 +91,7 @@ type RuleProvider interface {
 	Provider
 	Behavior() RuleBehavior
 	Count() int
-	Match(*constant.Metadata) bool
-	ShouldResolveIP() bool
-	ShouldFindProcess() bool
+	Match(metadata *constant.Metadata, helper constant.RuleMatchHelper) bool
 	Strategy() any
 }
 

constant/rule.go

@@ -111,14 +111,17 @@ func (rt RuleType) String() string {
 
 type Rule interface {
 	RuleType() RuleType
-	Match(metadata *Metadata) (bool, string)
+	Match(metadata *Metadata, helper RuleMatchHelper) (bool, string)
 	Adapter() string
 	Payload() string
-	ShouldResolveIP() bool
-	ShouldFindProcess() bool
 	ProviderNames() []string
 }
 
+type RuleMatchHelper struct {
+	ResolveIP   func()
+	FindProcess func()
+}
+
 type RuleGroup interface {
 	Rule
 	GetRecodeSize() int

rules/common/base.go

@@ -21,14 +21,6 @@ var (
 type Base struct {
 }
 
-func (b *Base) ShouldFindProcess() bool {
-	return false
-}
-
-func (b *Base) ShouldResolveIP() bool {
-	return false
-}
-
 func (b *Base) ProviderNames() []string { return nil }
 
 func ParseParams(params []string) (isSrc bool, noResolve bool) {

rules/common/domain.go

@@ -17,7 +17,7 @@ func (d *Domain) RuleType() C.RuleType {
 	return C.Domain
 }
 
-func (d *Domain) Match(metadata *C.Metadata) (bool, string) {
+func (d *Domain) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	return metadata.RuleHost() == d.domain, d.adapter
 }
 

rules/common/domain_keyword.go

@@ -17,7 +17,7 @@ func (dk *DomainKeyword) RuleType() C.RuleType {
 	return C.DomainKeyword
 }
 
-func (dk *DomainKeyword) Match(metadata *C.Metadata) (bool, string) {
+func (dk *DomainKeyword) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	domain := metadata.RuleHost()
 	return strings.Contains(domain, dk.keyword), dk.adapter
 }

rules/common/domain_regex.go

@@ -16,7 +16,7 @@ func (dr *DomainRegex) RuleType() C.RuleType {
 	return C.DomainRegex
 }
 
-func (dr *DomainRegex) Match(metadata *C.Metadata) (bool, string) {
+func (dr *DomainRegex) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	domain := metadata.RuleHost()
 	match, _ := dr.regex.MatchString(domain)
 	return match, dr.adapter

rules/common/domain_suffix.go

@@ -17,7 +17,7 @@ func (ds *DomainSuffix) RuleType() C.RuleType {
 	return C.DomainSuffix
 }
 
-func (ds *DomainSuffix) Match(metadata *C.Metadata) (bool, string) {
+func (ds *DomainSuffix) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	domain := metadata.RuleHost()
 	return strings.HasSuffix(domain, "."+ds.suffix) || domain == ds.suffix, ds.adapter
 }

rules/common/dscp.go

@@ -18,7 +18,7 @@ func (d *DSCP) RuleType() C.RuleType {
 	return C.DSCP
 }
 
-func (d *DSCP) Match(metadata *C.Metadata) (bool, string) {
+func (d *DSCP) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	return d.ranges.Check(metadata.DSCP), d.adapter
 }
 

rules/common/final.go

@@ -13,7 +13,7 @@ func (f *Match) RuleType() C.RuleType {
 	return C.MATCH
 }
 
-func (f *Match) Match(metadata *C.Metadata) (bool, string) {
+func (f *Match) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	return true, f.adapter
 }
 

rules/common/geoip.go

@@ -33,7 +33,11 @@ func (g *GEOIP) RuleType() C.RuleType {
 	return C.GEOIP
 }
 
-func (g *GEOIP) Match(metadata *C.Metadata) (bool, string) {
+func (g *GEOIP) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
+	if !g.noResolveIP && !g.isSourceIP && helper.ResolveIP != nil {
+		helper.ResolveIP()
+	}
+
 	ip := metadata.DstIP
 	if g.isSourceIP {
 		ip = metadata.SrcIP
@@ -161,10 +165,6 @@ func (g *GEOIP) Payload() string {
 	return g.country
 }
 
-func (g *GEOIP) ShouldResolveIP() bool {
-	return !g.noResolveIP
-}
-
 func (g *GEOIP) GetCountry() string {
 	return g.country
 }

rules/common/geosite.go

@@ -22,7 +22,7 @@ func (gs *GEOSITE) RuleType() C.RuleType {
 	return C.GEOSITE
 }
 
-func (gs *GEOSITE) Match(metadata *C.Metadata) (bool, string) {
+func (gs *GEOSITE) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	return gs.MatchDomain(metadata.RuleHost()), gs.adapter
 }
 

rules/common/in_name.go

@@ -13,7 +13,7 @@ type InName struct {
 	payload string
 }
 
-func (u *InName) Match(metadata *C.Metadata) (bool, string) {
+func (u *InName) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	for _, name := range u.names {
 		if metadata.InName == name {
 			return true, u.adapter

rules/common/in_type.go

@@ -13,7 +13,7 @@ type InType struct {
 	payload string
 }
 
-func (u *InType) Match(metadata *C.Metadata) (bool, string) {
+func (u *InType) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	for _, tp := range u.types {
 		if metadata.Type == tp {
 			return true, u.adapter

rules/common/in_user.go

@@ -13,7 +13,7 @@ type InUser struct {
 	payload string
 }
 
-func (u *InUser) Match(metadata *C.Metadata) (bool, string) {
+func (u *InUser) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	for _, user := range u.users {
 		if metadata.InUser == user {
 			return true, u.adapter

rules/common/ipasn.go

@@ -15,7 +15,11 @@ type ASN struct {
 	isSourceIP  bool
 }
 
-func (a *ASN) Match(metadata *C.Metadata) (bool, string) {
+func (a *ASN) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
+	if !a.noResolveIP && !a.isSourceIP && helper.ResolveIP != nil {
+		helper.ResolveIP()
+	}
+
 	ip := metadata.DstIP
 	if a.isSourceIP {
 		ip = metadata.SrcIP
@@ -49,10 +53,6 @@ func (a *ASN) Payload() string {
 	return a.asn
 }
 
-func (a *ASN) ShouldResolveIP() bool {
-	return !a.noResolveIP
-}
-
 func (a *ASN) GetASN() string {
 	return a.asn
 }

rules/common/ipcidr.go

@@ -35,7 +35,11 @@ func (i *IPCIDR) RuleType() C.RuleType {
 	return C.IPCIDR
 }
 
-func (i *IPCIDR) Match(metadata *C.Metadata) (bool, string) {
+func (i *IPCIDR) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
+	if !i.noResolveIP && !i.isSourceIP && helper.ResolveIP != nil {
+		helper.ResolveIP()
+	}
+
 	ip := metadata.DstIP
 	if i.isSourceIP {
 		ip = metadata.SrcIP
@@ -51,10 +55,6 @@ func (i *IPCIDR) Payload() string {
 	return i.ipnet.String()
 }
 
-func (i *IPCIDR) ShouldResolveIP() bool {
-	return !i.noResolveIP
-}
-
 func NewIPCIDR(s string, adapter string, opts ...IPCIDROption) (*IPCIDR, error) {
 	ipnet, err := netip.ParsePrefix(s)
 	if err != nil {

rules/common/ipsuffix.go

@@ -22,7 +22,11 @@ func (is *IPSuffix) RuleType() C.RuleType {
 	return C.IPSuffix
 }
 
-func (is *IPSuffix) Match(metadata *C.Metadata) (bool, string) {
+func (is *IPSuffix) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
+	if !is.noResolveIP && !is.isSourceIP && helper.ResolveIP != nil {
+		helper.ResolveIP()
+	}
+
 	ip := metadata.DstIP
 	if is.isSourceIP {
 		ip = metadata.SrcIP
@@ -57,10 +61,6 @@ func (is *IPSuffix) Payload() string {
 	return is.payload
 }
 
-func (is *IPSuffix) ShouldResolveIP() bool {
-	return !is.noResolveIP
-}
-
 func NewIPSuffix(payload, adapter string, isSrc, noResolveIP bool) (*IPSuffix, error) {
 	ipnet, err := netip.ParsePrefix(payload)
 	if err != nil {

rules/common/network_type.go

@@ -34,7 +34,7 @@ func (n *NetworkType) RuleType() C.RuleType {
 	return C.Network
 }
 
-func (n *NetworkType) Match(metadata *C.Metadata) (bool, string) {
+func (n *NetworkType) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	return n.network == metadata.NetWork, n.adapter
 }
 

rules/common/port.go

@@ -19,7 +19,7 @@ func (p *Port) RuleType() C.RuleType {
 	return p.ruleType
 }
 
-func (p *Port) Match(metadata *C.Metadata) (bool, string) {
+func (p *Port) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	targetPort := metadata.DstPort
 	switch p.ruleType {
 	case C.InPort:

rules/common/process.go

@@ -30,7 +30,10 @@ func (ps *Process) RuleType() C.RuleType {
 	return C.ProcessPath
 }
 
-func (ps *Process) Match(metadata *C.Metadata) (bool, string) {
+func (ps *Process) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
+	if helper.FindProcess != nil {
+		helper.FindProcess()
+	}
 	if ps.nameOnly {
 		if ps.regexp != nil {
 			match, _ := ps.regexp.MatchString(metadata.Process)
@@ -54,10 +57,6 @@ func (ps *Process) Payload() string {
 	return ps.process
 }
 
-func (ps *Process) ShouldFindProcess() bool {
-	return true
-}
-
 func NewProcess(process string, adapter string, nameOnly bool, regex bool) (*Process, error) {
 	var r *regexp2.Regexp
 	var err error

rules/common/uid.go

@@ -41,7 +41,10 @@ func (u *Uid) RuleType() C.RuleType {
 	return C.Uid
 }
 
-func (u *Uid) Match(metadata *C.Metadata) (bool, string) {
+func (u *Uid) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
+	if helper.FindProcess != nil {
+		helper.FindProcess()
+	}
 	if metadata.Uid != 0 {
 		if u.uids.Check(metadata.Uid) {
 			return true, u.adapter
@@ -58,7 +61,3 @@ func (u *Uid) Adapter() string {
 func (u *Uid) Payload() string {
 	return u.oUid
 }
-
-func (u *Uid) ShouldFindProcess() bool {
-	return true
-}

rules/logic/logic.go

@@ -195,11 +195,11 @@ func (logic *Logic) RuleType() C.RuleType {
 	return logic.ruleType
 }
 
-func matchSubRules(metadata *C.Metadata, name string, subRules map[string][]C.Rule) (bool, string) {
+func matchSubRules(metadata *C.Metadata, name string, subRules map[string][]C.Rule, helper C.RuleMatchHelper) (bool, string) {
 	for _, rule := range subRules[name] {
-		if m, a := rule.Match(metadata); m {
+		if m, a := rule.Match(metadata, helper); m {
 			if rule.RuleType() == C.SubRules {
-				return matchSubRules(metadata, rule.Adapter(), subRules)
+				return matchSubRules(metadata, rule.Adapter(), subRules, helper)
 			} else {
 				return m, a
 			}
@@ -208,28 +208,28 @@ func matchSubRules(metadata *C.Metadata, name string, subRules map[string][]C.Ru
 	return false, ""
 }
 
-func (logic *Logic) Match(metadata *C.Metadata) (bool, string) {
+func (logic *Logic) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	switch logic.ruleType {
 	case C.SubRules:
-		if m, _ := logic.rules[0].Match(metadata); m {
-			return matchSubRules(metadata, logic.adapter, logic.subRules)
+		if m, _ := logic.rules[0].Match(metadata, helper); m {
+			return matchSubRules(metadata, logic.adapter, logic.subRules, helper)
 		}
 		return false, ""
 	case C.NOT:
-		if m, _ := logic.rules[0].Match(metadata); !m {
+		if m, _ := logic.rules[0].Match(metadata, helper); !m {
 			return true, logic.adapter
 		}
 		return false, ""
 	case C.OR:
 		for _, rule := range logic.rules {
-			if m, _ := rule.Match(metadata); m {
+			if m, _ := rule.Match(metadata, helper); m {
 				return true, logic.adapter
 			}
 		}
 		return false, ""
 	case C.AND:
 		for _, rule := range logic.rules {
-			if m, _ := rule.Match(metadata); !m {
+			if m, _ := rule.Match(metadata, helper); !m {
 				return false, logic.adapter
 			}
 		}
@@ -266,38 +266,6 @@ func (logic *Logic) Payload() string {
 	return logic.payload
 }
 
-func (logic *Logic) ShouldResolveIP() bool {
-	if logic.ruleType == C.SubRules {
-		for _, rule := range logic.subRules[logic.adapter] {
-			if rule.ShouldResolveIP() {
-				return true
-			}
-		}
-	}
-	for _, rule := range logic.rules {
-		if rule.ShouldResolveIP() {
-			return true
-		}
-	}
-	return false
-}
-
-func (logic *Logic) ShouldFindProcess() bool {
-	if logic.ruleType == C.SubRules {
-		for _, rule := range logic.subRules[logic.adapter] {
-			if rule.ShouldFindProcess() {
-				return true
-			}
-		}
-	}
-	for _, rule := range logic.rules {
-		if rule.ShouldFindProcess() {
-			return true
-		}
-	}
-	return false
-}
-
 func (logic *Logic) ProviderNames() (names []string) {
 	for _, rule := range logic.rules {
 		names = append(names, rule.ProviderNames()...)

rules/logic_test/logic_test.go

@@ -16,12 +16,11 @@ func TestAND(t *testing.T) {
 	and, err := NewAND("((DOMAIN,baidu.com),(NETWORK,TCP),(DST-PORT,10001-65535))", "DIRECT", ParseRule)
 	assert.Equal(t, nil, err)
 	assert.Equal(t, "DIRECT", and.Adapter())
-	assert.Equal(t, false, and.ShouldResolveIP())
 	m, _ := and.Match(&C.Metadata{
 		Host:    "baidu.com",
 		NetWork: C.TCP,
 		DstPort: 20000,
-	})
+	}, C.RuleMatchHelper{})
 	assert.Equal(t, true, m)
 
 	and, err = NewAND("(DOMAIN,baidu.com),(NETWORK,TCP),(DST-PORT,10001-65535))", "DIRECT", ParseRule)
@@ -36,7 +35,7 @@ func TestNOT(t *testing.T) {
 	assert.Equal(t, nil, err)
 	m, _ := not.Match(&C.Metadata{
 		DstPort: 6100,
-	})
+	}, C.RuleMatchHelper{})
 	assert.Equal(t, false, m)
 
 	_, err = NewNOT("((DST-PORT,5600-6666),(DOMAIN,baidu.com))", "DIRECT", ParseRule)
@@ -51,7 +50,6 @@ func TestOR(t *testing.T) {
 	assert.Equal(t, nil, err)
 	m, _ := or.Match(&C.Metadata{
 		NetWork: C.TCP,
-	})
+	}, C.RuleMatchHelper{})
 	assert.Equal(t, true, m)
-	assert.Equal(t, false, or.ShouldResolveIP())
 }

rules/provider/classical_strategy.go

@@ -10,20 +10,18 @@ import (
 )
 
 type classicalStrategy struct {
-	rules             []C.Rule
-	count             int
-	shouldResolveIP   bool
-	shouldFindProcess bool
-	parse             func(tp, payload, target string, params []string) (parsed C.Rule, parseErr error)
+	rules []C.Rule
+	count int
+	parse func(tp, payload, target string, params []string) (parsed C.Rule, parseErr error)
 }
 
 func (c *classicalStrategy) Behavior() P.RuleBehavior {
 	return P.Classical
 }
 
-func (c *classicalStrategy) Match(metadata *C.Metadata) bool {
+func (c *classicalStrategy) Match(metadata *C.Metadata, helper C.RuleMatchHelper) bool {
 	for _, rule := range c.rules {
-		if m, _ := rule.Match(metadata); m {
+		if m, _ := rule.Match(metadata, helper); m {
 			return true
 		}
 	}
@@ -35,39 +33,17 @@ func (c *classicalStrategy) Count() int {
 	return c.count
 }
 
-func (c *classicalStrategy) ShouldResolveIP() bool {
-	return c.shouldResolveIP
-}
-
-func (c *classicalStrategy) ShouldFindProcess() bool {
-	return c.shouldFindProcess
-}
-
 func (c *classicalStrategy) Reset() {
 	c.rules = nil
 	c.count = 0
-	c.shouldFindProcess = false
-	c.shouldResolveIP = false
 }
 
 func (c *classicalStrategy) Insert(rule string) {
 	ruleType, rule, params := ruleParse(rule)
-
-	if ruleType == "PROCESS-NAME" {
-		c.shouldFindProcess = true
-	}
-
 	r, err := c.parse(ruleType, rule, "", params)
 	if err != nil {
 		log.Warnln("parse classical rule error: %s", err.Error())
 	} else {
-		if r.ShouldResolveIP() {
-			c.shouldResolveIP = true
-		}
-		if r.ShouldFindProcess() {
-			c.shouldFindProcess = true
-		}
-
 		c.rules = append(c.rules, r)
 		c.count++
 	}

rules/provider/domain_strategy.go

@@ -23,11 +23,7 @@ func (d *domainStrategy) Behavior() P.RuleBehavior {
 	return P.Domain
 }
 
-func (d *domainStrategy) ShouldFindProcess() bool {
-	return false
-}
-
-func (d *domainStrategy) Match(metadata *C.Metadata) bool {
+func (d *domainStrategy) Match(metadata *C.Metadata, helper C.RuleMatchHelper) bool {
 	return d.domainSet != nil && d.domainSet.Has(metadata.RuleHost())
 }
 
@@ -35,10 +31,6 @@ func (d *domainStrategy) Count() int {
 	return d.count
 }
 
-func (d *domainStrategy) ShouldResolveIP() bool {
-	return false
-}
-
 func (d *domainStrategy) Reset() {
 	d.domainTrie = trie.New[struct{}]()
 	d.domainSet = nil

rules/provider/ipcidr_strategy.go

@@ -14,21 +14,19 @@ import (
 )
 
 type ipcidrStrategy struct {
-	count           int
-	shouldResolveIP bool
-	cidrSet         *cidr.IpCidrSet
-	//trie            *trie.IpCidrTrie
+	count   int
+	cidrSet *cidr.IpCidrSet
+	//trie    *trie.IpCidrTrie
 }
 
 func (i *ipcidrStrategy) Behavior() P.RuleBehavior {
 	return P.IPCIDR
 }
 
-func (i *ipcidrStrategy) ShouldFindProcess() bool {
-	return false
-}
-
-func (i *ipcidrStrategy) Match(metadata *C.Metadata) bool {
+func (i *ipcidrStrategy) Match(metadata *C.Metadata, helper C.RuleMatchHelper) bool {
+	if helper.ResolveIP != nil {
+		helper.ResolveIP()
+	}
 	// return i.trie != nil && i.trie.IsContain(metadata.DstIP.AsSlice())
 	return i.cidrSet != nil && i.cidrSet.IsContain(metadata.DstIP)
 }
@@ -37,15 +35,10 @@ func (i *ipcidrStrategy) Count() int {
 	return i.count
 }
 
-func (i *ipcidrStrategy) ShouldResolveIP() bool {
-	return i.shouldResolveIP
-}
-
 func (i *ipcidrStrategy) Reset() {
 	// i.trie = trie.NewIpCidrTrie()
 	i.cidrSet = cidr.NewIpCidrSet()
 	i.count = 0
-	i.shouldResolveIP = false
 }
 
 func (i *ipcidrStrategy) Insert(rule string) {
@@ -54,7 +47,6 @@ func (i *ipcidrStrategy) Insert(rule string) {
 	if err != nil {
 		log.Warnln("invalid Ipcidr:[%s]", rule)
 	} else {
-		i.shouldResolveIP = true
 		i.count++
 	}
 }
@@ -70,9 +62,6 @@ func (i *ipcidrStrategy) FromMrs(r io.Reader, count int) error {
 	}
 	i.count = count
 	i.cidrSet = cidrSet
-	if i.count > 0 {
-		i.shouldResolveIP = true
-	}
 	return nil
 }
 

rules/provider/provider.go

@@ -46,10 +46,8 @@ type providerForApi struct {
 
 type ruleStrategy interface {
 	Behavior() P.RuleBehavior
-	Match(metadata *C.Metadata) bool
+	Match(metadata *C.Metadata, helper C.RuleMatchHelper) bool
 	Count() int
-	ShouldResolveIP() bool
-	ShouldFindProcess() bool
 	Reset()
 	Insert(rule string)
 	FinishInsert()
@@ -79,16 +77,8 @@ func (bp *baseProvider) Count() int {
 	return bp.strategy.Count()
 }
 
-func (bp *baseProvider) Match(metadata *C.Metadata) bool {
-	return bp.strategy != nil && bp.strategy.Match(metadata)
-}
-
-func (bp *baseProvider) ShouldResolveIP() bool {
-	return bp.strategy.ShouldResolveIP()
-}
-
-func (bp *baseProvider) ShouldFindProcess() bool {
-	return bp.strategy.ShouldFindProcess()
+func (bp *baseProvider) Match(metadata *C.Metadata, helper C.RuleMatchHelper) bool {
+	return bp.strategy != nil && bp.strategy.Match(metadata, helper)
 }
 
 func (bp *baseProvider) Strategy() any {

rules/provider/rule_set.go

@@ -10,47 +10,40 @@ import (
 
 type RuleSet struct {
 	*common.Base
-	ruleProviderName  string
-	adapter           string
-	isSrc             bool
-	noResolveIP       bool
-	shouldFindProcess bool
-}
-
-func (rs *RuleSet) ShouldFindProcess() bool {
-	if rs.shouldFindProcess {
-		return true
-	}
-	if provider, ok := rs.getProvider(); ok {
-		return provider.ShouldFindProcess()
-	}
-	return false
+	ruleProviderName string
+	adapter          string
+	isSrc            bool
+	noResolveIP      bool
 }
 
 func (rs *RuleSet) RuleType() C.RuleType {
 	return C.RuleSet
 }
 
-func (rs *RuleSet) Match(metadata *C.Metadata) (bool, string) {
+func (rs *RuleSet) Match(metadata *C.Metadata, helper C.RuleMatchHelper) (bool, string) {
 	if provider, ok := rs.getProvider(); ok {
 		if rs.isSrc {
 			metadata.SwapSrcDst()
 			defer metadata.SwapSrcDst()
+
+			helper.ResolveIP = nil // src mode should not resolve ip
+		} else if rs.noResolveIP {
+			helper.ResolveIP = nil
 		}
-		return provider.Match(metadata), rs.adapter
+		return provider.Match(metadata, helper), rs.adapter
 	}
 	return false, ""
 }
 
 // MatchDomain implements C.DomainMatcher
 func (rs *RuleSet) MatchDomain(domain string) bool {
-	ok, _ := rs.Match(&C.Metadata{Host: domain})
+	ok, _ := rs.Match(&C.Metadata{Host: domain}, C.RuleMatchHelper{})
 	return ok
 }
 
 // MatchIp implements C.IpMatcher
 func (rs *RuleSet) MatchIp(ip netip.Addr) bool {
-	ok, _ := rs.Match(&C.Metadata{DstIP: ip})
+	ok, _ := rs.Match(&C.Metadata{DstIP: ip}, C.RuleMatchHelper{})
 	return ok
 }
 
@@ -62,16 +55,6 @@ func (rs *RuleSet) Payload() string {
 	return rs.ruleProviderName
 }
 
-func (rs *RuleSet) ShouldResolveIP() bool {
-	if rs.noResolveIP {
-		return false
-	}
-	if provider, ok := rs.getProvider(); ok {
-		return provider.ShouldResolveIP()
-	}
-	return false
-}
-
 func (rs *RuleSet) ProviderNames() []string {
 	return []string{rs.ruleProviderName}
 }

tunnel/tunnel.go

@@ -590,10 +590,6 @@ func logMetadata(metadata *C.Metadata, rule C.Rule, remoteConn C.Connection) {
 	}
 }
 
-func shouldResolveIP(rule C.Rule, metadata *C.Metadata) bool {
-	return rule.ShouldResolveIP() && metadata.Host != "" && !metadata.DstIP.IsValid()
-}
-
 func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 	configMux.RLock()
 	defer configMux.RUnlock()
@@ -607,9 +603,9 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 		resolved = true
 	}
 
-	for _, rule := range getRules(metadata) {
-		if !resolved && shouldResolveIP(rule, metadata) {
-			func() {
+	helper := C.RuleMatchHelper{
+		ResolveIP: func() {
+			if !resolved && metadata.Host != "" && !metadata.Resolved() {
 				ctx, cancel := context.WithTimeout(context.Background(), resolver.DefaultDNSTimeout)
 				defer cancel()
 				ip, err := resolver.ResolveIP(ctx, metadata.Host)
@@ -620,37 +616,44 @@ func match(metadata *C.Metadata) (C.Proxy, C.Rule, error) {
 					metadata.DstIP = ip
 				}
 				resolved = true
-			}()
-		}
+			}
+		},
+		FindProcess: func() {
+			if attemptProcessLookup && !findProcessMode.Off() {
+				attemptProcessLookup = false
+				if !features.CMFA {
+					// normal check for process
+					uid, path, err := P.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, int(metadata.SrcPort))
+					if err != nil {
+						log.Debugln("[Process] find process error for %s: %v", metadata.String(), err)
+					} else {
+						metadata.Process = filepath.Base(path)
+						metadata.ProcessPath = path
+						metadata.Uid = uid
 
-		if attemptProcessLookup && !findProcessMode.Off() && (findProcessMode.Always() || rule.ShouldFindProcess()) {
-			attemptProcessLookup = false
-			if !features.CMFA {
-				// normal check for process
-				uid, path, err := P.FindProcessName(metadata.NetWork.String(), metadata.SrcIP, int(metadata.SrcPort))
-				if err != nil {
-					log.Debugln("[Process] find process error for %s: %v", metadata.String(), err)
+						if pkg, err := P.FindPackageName(metadata); err == nil { // for android (not CMFA) package names
+							metadata.Process = pkg
+						}
+					}
 				} else {
-					metadata.Process = filepath.Base(path)
-					metadata.ProcessPath = path
-					metadata.Uid = uid
-
-					if pkg, err := P.FindPackageName(metadata); err == nil { // for android (not CMFA) package names
+					// check package names
+					pkg, err := P.FindPackageName(metadata)
+					if err != nil {
+						log.Debugln("[Process] find process error for %s: %v", metadata.String(), err)
+					} else {
 						metadata.Process = pkg
 					}
 				}
-			} else {
-				// check package names
-				pkg, err := P.FindPackageName(metadata)
-				if err != nil {
-					log.Debugln("[Process] find process error for %s: %v", metadata.String(), err)
-				} else {
-					metadata.Process = pkg
-				}
 			}
-		}
+		},
+	}
 
-		if matched, ada := rule.Match(metadata); matched {
+	if findProcessMode.Always() {
+		helper.FindProcess()
+	}
+
+	for _, rule := range getRules(metadata) {
+		if matched, ada := rule.Match(metadata, helper); matched {
 			adapter, ok := proxies[ada]
 			if !ok {
 				continue