Add api endpoints to jit

Ref #59

api/api.go

@@ -78,6 +78,13 @@ type MetadataChangeRequest struct {
 	Postures    map[string]any `json:"postures"`
 }
 
+// JITConnectionRequest defines the structure for a dynamic Just-In-Time connection request.
+// Either SiteID or ResourceID must be provided (but not necessarily both).
+type JITConnectionRequest struct {
+	Site     string `json:"site,omitempty"`
+	Resource string `json:"resource,omitempty"`
+}
+
 // API represents the HTTP server and its state
 type API struct {
 	addr       string
@@ -92,6 +99,7 @@ type API struct {
 	onExit           func() error
 	onRebind         func() error
 	onPowerMode      func(PowerModeRequest) error
+	onJITConnect     func(JITConnectionRequest) error
 
 	statusMu     sync.RWMutex
 	peerStatuses map[int]*PeerStatus
@@ -143,6 +151,7 @@ func (s *API) SetHandlers(
 	onExit func() error,
 	onRebind func() error,
 	onPowerMode func(PowerModeRequest) error,
+	onJITConnect func(JITConnectionRequest) error,
 ) {
 	s.onConnect = onConnect
 	s.onSwitchOrg = onSwitchOrg
@@ -151,6 +160,7 @@ func (s *API) SetHandlers(
 	s.onExit = onExit
 	s.onRebind = onRebind
 	s.onPowerMode = onPowerMode
+	s.onJITConnect = onJITConnect
 }
 
 // Start starts the HTTP server
@@ -169,6 +179,7 @@ func (s *API) Start() error {
 	mux.HandleFunc("/health", s.handleHealth)
 	mux.HandleFunc("/rebind", s.handleRebind)
 	mux.HandleFunc("/power-mode", s.handlePowerMode)
+	mux.HandleFunc("/jit-connect", s.handleJITConnect)
 
 	s.server = &http.Server{
 		Handler: mux,
@@ -272,9 +283,6 @@ func (s *API) SetConnectionStatus(isConnected bool) {
 
 	if isConnected {
 		s.connectedAt = time.Now()
-	} else {
-		// Clear peer statuses when disconnected
-		s.peerStatuses = make(map[int]*PeerStatus)
 	}
 }
 
@@ -636,6 +644,54 @@ func (s *API) handleRebind(w http.ResponseWriter, r *http.Request) {
 	})
 }
 
+// handleJITConnect handles the /jit-connect endpoint.
+// It initiates a dynamic Just-In-Time connection to a site identified by either
+// a site or a resource. Exactly one of the two must be provided.
+func (s *API) handleJITConnect(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	var req JITConnectionRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		http.Error(w, fmt.Sprintf("Invalid request body: %v", err), http.StatusBadRequest)
+		return
+	}
+
+	// Validate that exactly one of site or resource is provided
+	if req.Site == "" && req.Resource == "" {
+		http.Error(w, "Missing required field: either site or resource must be provided", http.StatusBadRequest)
+		return
+	}
+	if req.Site != "" && req.Resource != "" {
+		http.Error(w, "Ambiguous request: provide either site or resource, not both", http.StatusBadRequest)
+		return
+	}
+
+	if req.Site != "" {
+		logger.Info("Received JIT connection request via API: site=%s", req.Site)
+	} else {
+		logger.Info("Received JIT connection request via API: resource=%s", req.Resource)
+	}
+
+	if s.onJITConnect != nil {
+		if err := s.onJITConnect(req); err != nil {
+			http.Error(w, fmt.Sprintf("JIT connection failed: %v", err), http.StatusInternalServerError)
+			return
+		}
+	} else {
+		http.Error(w, "JIT connect handler not configured", http.StatusNotImplemented)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusAccepted)
+	_ = json.NewEncoder(w).Encode(map[string]string{
+		"status": "JIT connection request accepted",
+	})
+}
+
 // handlePowerMode handles the /power-mode endpoint
 // This allows changing the power mode between "normal" and "low"
 func (s *API) handlePowerMode(w http.ResponseWriter, r *http.Request) {

config.go

@@ -89,7 +89,7 @@ func DefaultConfig() *OlmConfig {
 		PingInterval:     "3s",
 		PingTimeout:      "5s",
 		DisableHolepunch: false,
-		OverrideDNS:      false,
+		OverrideDNS:      true,
 		TunnelDNS:        false,
 		// DoNotCreateNewClient: false,
 		sources: make(map[string]string),

dns/dns_proxy.go

@@ -380,7 +380,7 @@ func (p *DNSProxy) handleDNSQuery(udpConn *gonet.UDPConn, queryData []byte, clie
 
 	// Check if we have local records for this query
 	var response *dns.Msg
-	if question.Qtype == dns.TypeA || question.Qtype == dns.TypeAAAA {
+	if question.Qtype == dns.TypeA || question.Qtype == dns.TypeAAAA || question.Qtype == dns.TypePTR {
 		response = p.checkLocalRecords(msg, question)
 	}
 
@@ -410,6 +410,34 @@ func (p *DNSProxy) handleDNSQuery(udpConn *gonet.UDPConn, queryData []byte, clie
 
 // checkLocalRecords checks if we have local records for the query
 func (p *DNSProxy) checkLocalRecords(query *dns.Msg, question dns.Question) *dns.Msg {
+	// Handle PTR queries
+	if question.Qtype == dns.TypePTR {
+		if ptrDomain, ok := p.recordStore.GetPTRRecord(question.Name); ok {
+			logger.Debug("Found local PTR record for %s -> %s", question.Name, ptrDomain)
+
+			// Create response message
+			response := new(dns.Msg)
+			response.SetReply(query)
+			response.Authoritative = true
+
+			// Add PTR answer record
+			rr := &dns.PTR{
+				Hdr: dns.RR_Header{
+					Name:   question.Name,
+					Rrtype: dns.TypePTR,
+					Class:  dns.ClassINET,
+					Ttl:    300, // 5 minutes
+				},
+				Ptr: ptrDomain,
+			}
+			response.Answer = append(response.Answer, rr)
+
+			return response
+		}
+		return nil
+	}
+
+	// Handle A and AAAA queries
 	var recordType RecordType
 	if question.Qtype == dns.TypeA {
 		recordType = RecordTypeA

dns/dns_records.go

@@ -1,6 +1,7 @@
 package dns
 
 import (
+	"fmt"
 	"net"
 	"strings"
 	"sync"
@@ -14,15 +15,17 @@ type RecordType uint16
 const (
 	RecordTypeA    RecordType = RecordType(dns.TypeA)
 	RecordTypeAAAA RecordType = RecordType(dns.TypeAAAA)
+	RecordTypePTR  RecordType = RecordType(dns.TypePTR)
 )
 
-// DNSRecordStore manages local DNS records for A and AAAA queries
+// DNSRecordStore manages local DNS records for A, AAAA, and PTR queries
 type DNSRecordStore struct {
 	mu            sync.RWMutex
 	aRecords      map[string][]net.IP // domain -> list of IPv4 addresses
 	aaaaRecords   map[string][]net.IP // domain -> list of IPv6 addresses
 	aWildcards    map[string][]net.IP // wildcard pattern -> list of IPv4 addresses
 	aaaaWildcards map[string][]net.IP // wildcard pattern -> list of IPv6 addresses
+	ptrRecords    map[string]string   // IP address string -> domain name
 }
 
 // NewDNSRecordStore creates a new DNS record store
@@ -32,6 +35,7 @@ func NewDNSRecordStore() *DNSRecordStore {
 		aaaaRecords:   make(map[string][]net.IP),
 		aWildcards:    make(map[string][]net.IP),
 		aaaaWildcards: make(map[string][]net.IP),
+		ptrRecords:    make(map[string]string),
 	}
 }
 
@@ -39,6 +43,7 @@ func NewDNSRecordStore() *DNSRecordStore {
 // domain should be in FQDN format (e.g., "example.com.")
 // domain can contain wildcards: * (0+ chars) and ? (exactly 1 char)
 // ip should be a valid IPv4 or IPv6 address
+// Automatically adds a corresponding PTR record for non-wildcard domains
 func (s *DNSRecordStore) AddRecord(domain string, ip net.IP) error {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -60,6 +65,8 @@ func (s *DNSRecordStore) AddRecord(domain string, ip net.IP) error {
 			s.aWildcards[domain] = append(s.aWildcards[domain], ip)
 		} else {
 			s.aRecords[domain] = append(s.aRecords[domain], ip)
+			// Automatically add PTR record for non-wildcard domains
+			s.ptrRecords[ip.String()] = domain
 		}
 	} else if ip.To16() != nil {
 		// IPv6 address
@@ -67,6 +74,8 @@ func (s *DNSRecordStore) AddRecord(domain string, ip net.IP) error {
 			s.aaaaWildcards[domain] = append(s.aaaaWildcards[domain], ip)
 		} else {
 			s.aaaaRecords[domain] = append(s.aaaaRecords[domain], ip)
+			// Automatically add PTR record for non-wildcard domains
+			s.ptrRecords[ip.String()] = domain
 		}
 	} else {
 		return &net.ParseError{Type: "IP address", Text: ip.String()}
@@ -75,8 +84,30 @@ func (s *DNSRecordStore) AddRecord(domain string, ip net.IP) error {
 	return nil
 }
 
+// AddPTRRecord adds a PTR record mapping an IP address to a domain name
+// ip should be a valid IPv4 or IPv6 address
+// domain should be in FQDN format (e.g., "example.com.")
+func (s *DNSRecordStore) AddPTRRecord(ip net.IP, domain string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	// Ensure domain ends with a dot (FQDN format)
+	if len(domain) == 0 || domain[len(domain)-1] != '.' {
+		domain = domain + "."
+	}
+
+	// Normalize domain to lowercase FQDN
+	domain = strings.ToLower(dns.Fqdn(domain))
+
+	// Store PTR record using IP string as key
+	s.ptrRecords[ip.String()] = domain
+
+	return nil
+}
+
 // RemoveRecord removes a specific DNS record mapping
 // If ip is nil, removes all records for the domain (including wildcards)
+// Automatically removes corresponding PTR records for non-wildcard domains
 func (s *DNSRecordStore) RemoveRecord(domain string, ip net.IP) {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -98,6 +129,23 @@ func (s *DNSRecordStore) RemoveRecord(domain string, ip net.IP) {
 			delete(s.aWildcards, domain)
 			delete(s.aaaaWildcards, domain)
 		} else {
+			// For non-wildcard domains, remove PTR records for all IPs
+			if ips, ok := s.aRecords[domain]; ok {
+				for _, ipAddr := range ips {
+					// Only remove PTR if it points to this domain
+					if ptrDomain, exists := s.ptrRecords[ipAddr.String()]; exists && ptrDomain == domain {
+						delete(s.ptrRecords, ipAddr.String())
+					}
+				}
+			}
+			if ips, ok := s.aaaaRecords[domain]; ok {
+				for _, ipAddr := range ips {
+					// Only remove PTR if it points to this domain
+					if ptrDomain, exists := s.ptrRecords[ipAddr.String()]; exists && ptrDomain == domain {
+						delete(s.ptrRecords, ipAddr.String())
+					}
+				}
+			}
 			delete(s.aRecords, domain)
 			delete(s.aaaaRecords, domain)
 		}
@@ -119,6 +167,10 @@ func (s *DNSRecordStore) RemoveRecord(domain string, ip net.IP) {
 				if len(s.aRecords[domain]) == 0 {
 					delete(s.aRecords, domain)
 				}
+				// Automatically remove PTR record if it points to this domain
+				if ptrDomain, exists := s.ptrRecords[ip.String()]; exists && ptrDomain == domain {
+					delete(s.ptrRecords, ip.String())
+				}
 			}
 		}
 	} else if ip.To16() != nil {
@@ -136,11 +188,23 @@ func (s *DNSRecordStore) RemoveRecord(domain string, ip net.IP) {
 				if len(s.aaaaRecords[domain]) == 0 {
 					delete(s.aaaaRecords, domain)
 				}
+				// Automatically remove PTR record if it points to this domain
+				if ptrDomain, exists := s.ptrRecords[ip.String()]; exists && ptrDomain == domain {
+					delete(s.ptrRecords, ip.String())
+				}
 			}
 		}
 	}
 }
 
+// RemovePTRRecord removes a PTR record for an IP address
+func (s *DNSRecordStore) RemovePTRRecord(ip net.IP) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+
+	delete(s.ptrRecords, ip.String())
+}
+
 // GetRecords returns all IP addresses for a domain and record type
 // First checks for exact matches, then checks wildcard patterns
 func (s *DNSRecordStore) GetRecords(domain string, recordType RecordType) []net.IP {
@@ -198,6 +262,26 @@ func (s *DNSRecordStore) GetRecords(domain string, recordType RecordType) []net.
 	return records
 }
 
+// GetPTRRecord returns the domain name for a PTR record query
+// domain should be in reverse DNS format (e.g., "1.0.0.127.in-addr.arpa.")
+func (s *DNSRecordStore) GetPTRRecord(domain string) (string, bool) {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	// Convert reverse DNS format to IP address
+	ip := reverseDNSToIP(domain)
+	if ip == nil {
+		return "", false
+	}
+
+	// Look up the PTR record
+	if ptrDomain, ok := s.ptrRecords[ip.String()]; ok {
+		return ptrDomain, true
+	}
+
+	return "", false
+}
+
 // HasRecord checks if a domain has any records of the specified type
 // Checks both exact matches and wildcard patterns
 func (s *DNSRecordStore) HasRecord(domain string, recordType RecordType) bool {
@@ -235,6 +319,21 @@ func (s *DNSRecordStore) HasRecord(domain string, recordType RecordType) bool {
 	return false
 }
 
+// HasPTRRecord checks if a PTR record exists for the given reverse DNS domain
+func (s *DNSRecordStore) HasPTRRecord(domain string) bool {
+	s.mu.RLock()
+	defer s.mu.RUnlock()
+
+	// Convert reverse DNS format to IP address
+	ip := reverseDNSToIP(domain)
+	if ip == nil {
+		return false
+	}
+
+	_, ok := s.ptrRecords[ip.String()]
+	return ok
+}
+
 // Clear removes all records from the store
 func (s *DNSRecordStore) Clear() {
 	s.mu.Lock()
@@ -244,6 +343,7 @@ func (s *DNSRecordStore) Clear() {
 	s.aaaaRecords = make(map[string][]net.IP)
 	s.aWildcards = make(map[string][]net.IP)
 	s.aaaaWildcards = make(map[string][]net.IP)
+	s.ptrRecords = make(map[string]string)
 }
 
 // removeIP is a helper function to remove a specific IP from a slice
@@ -323,3 +423,75 @@ func matchWildcardInternal(pattern, domain string, pi, di int) bool {
 
 	return matchWildcardInternal(pattern, domain, pi+1, di+1)
 }
+
+// reverseDNSToIP converts a reverse DNS query name to an IP address
+// Supports both IPv4 (in-addr.arpa) and IPv6 (ip6.arpa) formats
+func reverseDNSToIP(domain string) net.IP {
+	// Normalize to lowercase and ensure FQDN
+	domain = strings.ToLower(dns.Fqdn(domain))
+
+	// Check for IPv4 reverse DNS (in-addr.arpa)
+	if strings.HasSuffix(domain, ".in-addr.arpa.") {
+		// Remove the suffix
+		ipPart := strings.TrimSuffix(domain, ".in-addr.arpa.")
+		// Split by dots and reverse
+		parts := strings.Split(ipPart, ".")
+		if len(parts) != 4 {
+			return nil
+		}
+		// Reverse the octets
+		reversed := make([]string, 4)
+		for i := 0; i < 4; i++ {
+			reversed[i] = parts[3-i]
+		}
+		// Parse as IP
+		return net.ParseIP(strings.Join(reversed, "."))
+	}
+
+	// Check for IPv6 reverse DNS (ip6.arpa)
+	if strings.HasSuffix(domain, ".ip6.arpa.") {
+		// Remove the suffix
+		ipPart := strings.TrimSuffix(domain, ".ip6.arpa.")
+		// Split by dots and reverse
+		parts := strings.Split(ipPart, ".")
+		if len(parts) != 32 {
+			return nil
+		}
+		// Reverse the nibbles and group into 16-bit hex values
+		reversed := make([]string, 32)
+		for i := 0; i < 32; i++ {
+			reversed[i] = parts[31-i]
+		}
+		// Join into IPv6 format (groups of 4 nibbles separated by colons)
+		var ipv6Parts []string
+		for i := 0; i < 32; i += 4 {
+			ipv6Parts = append(ipv6Parts, reversed[i]+reversed[i+1]+reversed[i+2]+reversed[i+3])
+		}
+		// Parse as IP
+		return net.ParseIP(strings.Join(ipv6Parts, ":"))
+	}
+
+	return nil
+}
+
+// IPToReverseDNS converts an IP address to reverse DNS format
+// Returns the domain name for PTR queries (e.g., "1.0.0.127.in-addr.arpa.")
+func IPToReverseDNS(ip net.IP) string {
+	if ip4 := ip.To4(); ip4 != nil {
+		// IPv4: reverse octets and append .in-addr.arpa.
+		return dns.Fqdn(fmt.Sprintf("%d.%d.%d.%d.in-addr.arpa",
+			ip4[3], ip4[2], ip4[1], ip4[0]))
+	}
+
+	if ip6 := ip.To16(); ip6 != nil && ip.To4() == nil {
+		// IPv6: expand to 32 nibbles, reverse, and append .ip6.arpa.
+		var nibbles []string
+		for i := 15; i >= 0; i-- {
+			nibbles = append(nibbles, fmt.Sprintf("%x", ip6[i]&0x0f))
+			nibbles = append(nibbles, fmt.Sprintf("%x", ip6[i]>>4))
+		}
+		return dns.Fqdn(strings.Join(nibbles, ".") + ".ip6.arpa")
+	}
+
+	return ""
+}

dns/dns_records_test.go

@@ -413,3 +413,452 @@ func TestDNSRecordStoreCaseInsensitive(t *testing.T) {
 		t.Error("Expected HasRecord to return true for mixed case wildcard match")
 	}
 }
+
+func TestPTRRecordIPv4(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add PTR record for IPv4
+	ip := net.ParseIP("192.168.1.1")
+	domain := "host.example.com."
+	err := store.AddPTRRecord(ip, domain)
+	if err != nil {
+		t.Fatalf("Failed to add PTR record: %v", err)
+	}
+
+	// Test reverse DNS lookup
+	reverseDomain := "1.1.168.192.in-addr.arpa."
+	result, ok := store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Error("Expected PTR record to be found")
+	}
+	if result != domain {
+		t.Errorf("Expected domain %q, got %q", domain, result)
+	}
+
+	// Test HasPTRRecord
+	if !store.HasPTRRecord(reverseDomain) {
+		t.Error("Expected HasPTRRecord to return true")
+	}
+
+	// Test non-existent PTR record
+	_, ok = store.GetPTRRecord("2.1.168.192.in-addr.arpa.")
+	if ok {
+		t.Error("Expected PTR record not to be found for different IP")
+	}
+}
+
+func TestPTRRecordIPv6(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add PTR record for IPv6
+	ip := net.ParseIP("2001:db8::1")
+	domain := "ipv6host.example.com."
+	err := store.AddPTRRecord(ip, domain)
+	if err != nil {
+		t.Fatalf("Failed to add PTR record: %v", err)
+	}
+
+	// Test reverse DNS lookup
+	// 2001:db8::1 = 2001:0db8:0000:0000:0000:0000:0000:0001
+	// Reverse: 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.
+	reverseDomain := "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa."
+	result, ok := store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Error("Expected IPv6 PTR record to be found")
+	}
+	if result != domain {
+		t.Errorf("Expected domain %q, got %q", domain, result)
+	}
+
+	// Test HasPTRRecord
+	if !store.HasPTRRecord(reverseDomain) {
+		t.Error("Expected HasPTRRecord to return true for IPv6")
+	}
+}
+
+func TestRemovePTRRecord(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add PTR record
+	ip := net.ParseIP("10.0.0.1")
+	domain := "test.example.com."
+	err := store.AddPTRRecord(ip, domain)
+	if err != nil {
+		t.Fatalf("Failed to add PTR record: %v", err)
+	}
+
+	// Verify it exists
+	reverseDomain := "1.0.0.10.in-addr.arpa."
+	_, ok := store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Error("Expected PTR record to exist before removal")
+	}
+
+	// Remove PTR record
+	store.RemovePTRRecord(ip)
+
+	// Verify it's gone
+	_, ok = store.GetPTRRecord(reverseDomain)
+	if ok {
+		t.Error("Expected PTR record to be removed")
+	}
+
+	// Test HasPTRRecord after removal
+	if store.HasPTRRecord(reverseDomain) {
+		t.Error("Expected HasPTRRecord to return false after removal")
+	}
+}
+
+func TestIPToReverseDNS(t *testing.T) {
+	tests := []struct {
+		name     string
+		ip       string
+		expected string
+	}{
+		{
+			name:     "IPv4 simple",
+			ip:       "192.168.1.1",
+			expected: "1.1.168.192.in-addr.arpa.",
+		},
+		{
+			name:     "IPv4 localhost",
+			ip:       "127.0.0.1",
+			expected: "1.0.0.127.in-addr.arpa.",
+		},
+		{
+			name:     "IPv4 with zeros",
+			ip:       "10.0.0.1",
+			expected: "1.0.0.10.in-addr.arpa.",
+		},
+		{
+			name:     "IPv6 simple",
+			ip:       "2001:db8::1",
+			expected: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.",
+		},
+		{
+			name:     "IPv6 localhost",
+			ip:       "::1",
+			expected: "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			ip := net.ParseIP(tt.ip)
+			if ip == nil {
+				t.Fatalf("Failed to parse IP: %s", tt.ip)
+			}
+			result := IPToReverseDNS(ip)
+			if result != tt.expected {
+				t.Errorf("IPToReverseDNS(%s) = %q, want %q", tt.ip, result, tt.expected)
+			}
+		})
+	}
+}
+
+func TestReverseDNSToIP(t *testing.T) {
+	tests := []struct {
+		name        string
+		reverseDNS  string
+		expectedIP  string
+		shouldMatch bool
+	}{
+		{
+			name:        "IPv4 simple",
+			reverseDNS:  "1.1.168.192.in-addr.arpa.",
+			expectedIP:  "192.168.1.1",
+			shouldMatch: true,
+		},
+		{
+			name:        "IPv4 localhost",
+			reverseDNS:  "1.0.0.127.in-addr.arpa.",
+			expectedIP:  "127.0.0.1",
+			shouldMatch: true,
+		},
+		{
+			name:        "IPv6 simple",
+			reverseDNS:  "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa.",
+			expectedIP:  "2001:db8::1",
+			shouldMatch: true,
+		},
+		{
+			name:        "Invalid IPv4 format",
+			reverseDNS:  "1.1.168.in-addr.arpa.",
+			expectedIP:  "",
+			shouldMatch: false,
+		},
+		{
+			name:        "Invalid IPv6 format",
+			reverseDNS:  "1.0.0.0.ip6.arpa.",
+			expectedIP:  "",
+			shouldMatch: false,
+		},
+		{
+			name:        "Not a reverse DNS domain",
+			reverseDNS:  "example.com.",
+			expectedIP:  "",
+			shouldMatch: false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := reverseDNSToIP(tt.reverseDNS)
+			if tt.shouldMatch {
+				if result == nil {
+					t.Errorf("reverseDNSToIP(%q) returned nil, expected IP", tt.reverseDNS)
+					return
+				}
+				expectedIP := net.ParseIP(tt.expectedIP)
+				if !result.Equal(expectedIP) {
+					t.Errorf("reverseDNSToIP(%q) = %v, want %v", tt.reverseDNS, result, expectedIP)
+				}
+			} else {
+				if result != nil {
+					t.Errorf("reverseDNSToIP(%q) = %v, expected nil", tt.reverseDNS, result)
+				}
+			}
+		})
+	}
+}
+
+func TestPTRRecordCaseInsensitive(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add PTR record with mixed case domain
+	ip := net.ParseIP("192.168.1.1")
+	domain := "MyHost.Example.Com"
+	err := store.AddPTRRecord(ip, domain)
+	if err != nil {
+		t.Fatalf("Failed to add PTR record: %v", err)
+	}
+
+	// Test lookup with different cases in reverse DNS format
+	reverseDomain := "1.1.168.192.in-addr.arpa."
+	result, ok := store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Error("Expected PTR record to be found")
+	}
+	// Domain should be normalized to lowercase
+	if result != "myhost.example.com." {
+		t.Errorf("Expected normalized domain %q, got %q", "myhost.example.com.", result)
+	}
+
+	// Test with uppercase reverse DNS
+	reverseDomainUpper := "1.1.168.192.IN-ADDR.ARPA."
+	result, ok = store.GetPTRRecord(reverseDomainUpper)
+	if !ok {
+		t.Error("Expected PTR record to be found with uppercase reverse DNS")
+	}
+	if result != "myhost.example.com." {
+		t.Errorf("Expected normalized domain %q, got %q", "myhost.example.com.", result)
+	}
+}
+
+func TestClearPTRRecords(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add some PTR records
+	ip1 := net.ParseIP("192.168.1.1")
+	ip2 := net.ParseIP("192.168.1.2")
+	store.AddPTRRecord(ip1, "host1.example.com.")
+	store.AddPTRRecord(ip2, "host2.example.com.")
+
+	// Add some A records too
+	store.AddRecord("test.example.com.", net.ParseIP("10.0.0.1"))
+
+	// Verify PTR records exist
+	if !store.HasPTRRecord("1.1.168.192.in-addr.arpa.") {
+		t.Error("Expected PTR record to exist before clear")
+	}
+
+	// Clear all records
+	store.Clear()
+
+	// Verify PTR records are gone
+	if store.HasPTRRecord("1.1.168.192.in-addr.arpa.") {
+		t.Error("Expected PTR record to be cleared")
+	}
+	if store.HasPTRRecord("2.1.168.192.in-addr.arpa.") {
+		t.Error("Expected PTR record to be cleared")
+	}
+
+	// Verify A records are also gone
+	if store.HasRecord("test.example.com.", RecordTypeA) {
+		t.Error("Expected A record to be cleared")
+	}
+}
+
+func TestAutomaticPTRRecordOnAdd(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add an A record - should automatically add PTR record
+	domain := "host.example.com."
+	ip := net.ParseIP("192.168.1.100")
+	err := store.AddRecord(domain, ip)
+	if err != nil {
+		t.Fatalf("Failed to add A record: %v", err)
+	}
+
+	// Verify PTR record was automatically created
+	reverseDomain := "100.1.168.192.in-addr.arpa."
+	result, ok := store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Error("Expected PTR record to be automatically created")
+	}
+	if result != domain {
+		t.Errorf("Expected PTR to point to %q, got %q", domain, result)
+	}
+
+	// Add AAAA record - should also automatically add PTR record
+	domain6 := "ipv6host.example.com."
+	ip6 := net.ParseIP("2001:db8::1")
+	err = store.AddRecord(domain6, ip6)
+	if err != nil {
+		t.Fatalf("Failed to add AAAA record: %v", err)
+	}
+
+	// Verify IPv6 PTR record was automatically created
+	reverseDomain6 := "1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.b.d.0.1.0.0.2.ip6.arpa."
+	result6, ok := store.GetPTRRecord(reverseDomain6)
+	if !ok {
+		t.Error("Expected IPv6 PTR record to be automatically created")
+	}
+	if result6 != domain6 {
+		t.Errorf("Expected PTR to point to %q, got %q", domain6, result6)
+	}
+}
+
+func TestAutomaticPTRRecordOnRemove(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add an A record (with automatic PTR)
+	domain := "host.example.com."
+	ip := net.ParseIP("192.168.1.100")
+	store.AddRecord(domain, ip)
+
+	// Verify PTR exists
+	reverseDomain := "100.1.168.192.in-addr.arpa."
+	if !store.HasPTRRecord(reverseDomain) {
+		t.Error("Expected PTR record to exist after adding A record")
+	}
+
+	// Remove the A record
+	store.RemoveRecord(domain, ip)
+
+	// Verify PTR was automatically removed
+	if store.HasPTRRecord(reverseDomain) {
+		t.Error("Expected PTR record to be automatically removed")
+	}
+
+	// Verify A record is also gone
+	ips := store.GetRecords(domain, RecordTypeA)
+	if len(ips) != 0 {
+		t.Errorf("Expected A record to be removed, got %d records", len(ips))
+	}
+}
+
+func TestAutomaticPTRRecordOnRemoveAll(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add multiple IPs for the same domain
+	domain := "host.example.com."
+	ip1 := net.ParseIP("192.168.1.100")
+	ip2 := net.ParseIP("192.168.1.101")
+	store.AddRecord(domain, ip1)
+	store.AddRecord(domain, ip2)
+
+	// Verify both PTR records exist
+	reverseDomain1 := "100.1.168.192.in-addr.arpa."
+	reverseDomain2 := "101.1.168.192.in-addr.arpa."
+	if !store.HasPTRRecord(reverseDomain1) {
+		t.Error("Expected first PTR record to exist")
+	}
+	if !store.HasPTRRecord(reverseDomain2) {
+		t.Error("Expected second PTR record to exist")
+	}
+
+	// Remove all records for the domain
+	store.RemoveRecord(domain, nil)
+
+	// Verify both PTR records were removed
+	if store.HasPTRRecord(reverseDomain1) {
+		t.Error("Expected first PTR record to be removed")
+	}
+	if store.HasPTRRecord(reverseDomain2) {
+		t.Error("Expected second PTR record to be removed")
+	}
+}
+
+func TestNoPTRForWildcardRecords(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add wildcard record - should NOT create PTR record
+	domain := "*.example.com."
+	ip := net.ParseIP("192.168.1.100")
+	err := store.AddRecord(domain, ip)
+	if err != nil {
+		t.Fatalf("Failed to add wildcard record: %v", err)
+	}
+
+	// Verify no PTR record was created
+	reverseDomain := "100.1.168.192.in-addr.arpa."
+	_, ok := store.GetPTRRecord(reverseDomain)
+	if ok {
+		t.Error("Expected no PTR record for wildcard domain")
+	}
+
+	// Verify wildcard A record exists
+	if !store.HasRecord("host.example.com.", RecordTypeA) {
+		t.Error("Expected wildcard A record to exist")
+	}
+}
+
+func TestPTRRecordOverwrite(t *testing.T) {
+	store := NewDNSRecordStore()
+
+	// Add first domain with IP
+	domain1 := "host1.example.com."
+	ip := net.ParseIP("192.168.1.100")
+	store.AddRecord(domain1, ip)
+
+	// Verify PTR points to first domain
+	reverseDomain := "100.1.168.192.in-addr.arpa."
+	result, ok := store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Fatal("Expected PTR record to exist")
+	}
+	if result != domain1 {
+		t.Errorf("Expected PTR to point to %q, got %q", domain1, result)
+	}
+
+	// Add second domain with same IP - should overwrite PTR
+	domain2 := "host2.example.com."
+	store.AddRecord(domain2, ip)
+
+	// Verify PTR now points to second domain (last one added)
+	result, ok = store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Fatal("Expected PTR record to still exist")
+	}
+	if result != domain2 {
+		t.Errorf("Expected PTR to point to %q (overwritten), got %q", domain2, result)
+	}
+
+	// Remove first domain - PTR should remain pointing to second domain
+	store.RemoveRecord(domain1, ip)
+	result, ok = store.GetPTRRecord(reverseDomain)
+	if !ok {
+		t.Error("Expected PTR record to still exist after removing first domain")
+	}
+	if result != domain2 {
+		t.Errorf("Expected PTR to still point to %q, got %q", domain2, result)
+	}
+
+	// Remove second domain - PTR should now be gone
+	store.RemoveRecord(domain2, ip)
+	_, ok = store.GetPTRRecord(reverseDomain)
+	if ok {
+		t.Error("Expected PTR record to be removed after removing second domain")
+	}
+}

olm.iss

@@ -32,7 +32,7 @@ DefaultGroupName={#MyAppName}
 DisableProgramGroupPage=yes
 ; Uncomment the following line to run in non administrative install mode (install for current user only).
 ;PrivilegesRequired=lowest
-OutputBaseFilename=mysetup
+OutputBaseFilename=olm_windows_installer
 SolidCompression=yes
 WizardStyle=modern
 ; Add this to ensure PATH changes are applied and the system is prompted for a restart if needed
@@ -78,7 +78,7 @@ begin
     Result := True;
     exit;
   end;
-
+  
   // Perform a case-insensitive check to see if the path is already present.
   // We add semicolons to prevent partial matches (e.g., matching C:\App in C:\App2).
   if Pos(';' + UpperCase(Path) + ';', ';' + UpperCase(OrigPath) + ';') > 0 then
@@ -109,7 +109,7 @@ begin
     PathList.Delimiter := ';';
     PathList.StrictDelimiter := True;
     PathList.DelimitedText := OrigPath;
-
+    
     // Find and remove the matching entry (case-insensitive)
     for I := PathList.Count - 1 downto 0 do
     begin
@@ -119,10 +119,10 @@ begin
         PathList.Delete(I);
       end;
     end;
-
+    
     // Reconstruct the PATH
     NewPath := PathList.DelimitedText;
-
+    
     // Write the new PATH back to the registry
     if RegWriteExpandStringValue(HKEY_LOCAL_MACHINE,
       'SYSTEM\CurrentControlSet\Control\Session Manager\Environment',
@@ -145,8 +145,8 @@ begin
     // Get the application installation path
     AppPath := ExpandConstant('{app}');
     Log('Removing PATH entry for: ' + AppPath);
-
+    
     // Remove only our path entry from the system PATH
     RemovePathEntry(AppPath);
   end;
-end;
+end;

olm/data.go

@@ -220,6 +220,7 @@ func (o *Olm) handleSync(msg websocket.WSMessage) {
 			logger.Info("Sync: Adding new peer for site %d", siteId)
 
 			o.holePunchManager.TriggerHolePunch()
+			o.holePunchManager.ResetServerHolepunchInterval() // start sending immediately again so we fill in the endpoint on the cloud
 
 			// // TODO: do we need to send the message to the cloud to add the peer that way?
 			// if err := o.peerManager.AddPeer(expectedSite); err != nil {

olm/olm.go

@@ -66,6 +66,7 @@ type Olm struct {
 	updateRegister func(newData any)
 
 	stopPeerSend func()
+	stopPeerInit func()
 
 	// WaitGroup to track tunnel lifecycle
 	tunnelWg sync.WaitGroup
@@ -284,6 +285,16 @@ func (o *Olm) registerAPICallbacks() {
 			logger.Info("Processing power mode change request via API: mode=%s", req.Mode)
 			return o.SetPowerMode(req.Mode)
 		},
+		func(req api.JITConnectionRequest) error {
+			logger.Info("Processing JIT connect request via API: site=%s resource=%s", req.Site, req.Resource)
+			
+			o.stopPeerInit, _ = o.websocket.SendMessageInterval("olm/wg/server/peer/init", map[string]interface{}{
+				"siteId": req.Site,
+				"resourceId": req.Resource,
+			}, 2*time.Second, 10)	
+			
+			return nil
+		},
 	)
 }
 

websocket/client.go

@@ -388,6 +388,7 @@ func (c *Client) getToken() (string, []ExitNode, error) {
 	tokenData := map[string]interface{}{
 		"olmId":  c.config.ID,
 		"secret": c.config.Secret,
+		"userToken": c.config.UserToken,
 		"orgId":  c.config.OrgID,
 	}
 	jsonData, err := json.Marshal(tokenData)