mirror of
https://github.com/bettercap/bettercap
synced 2025-07-06 04:52:10 -07:00
it works!
This commit is contained in:
Simone Margaritelli
parent
67cc9680ed
commit
91d360327a
12 changed files with 446 additions and 1356 deletions
2
go.mod
2
go.mod
|
|
@ -40,12 +40,14 @@ require (
|
|||
|
||||
require (
|
||||
github.com/antchfx/xpath v1.3.1 // indirect
|
||||
github.com/cenkalti/backoff v2.2.1+incompatible // indirect
|
||||
github.com/chzyer/logex v1.2.1 // indirect
|
||||
github.com/elazarl/goproxy/ext v0.0.0-20210110162100-a92cc753f88e // indirect
|
||||
github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
|
||||
github.com/golang/mock v1.6.0 // indirect
|
||||
github.com/google/go-cmp v0.6.0 // indirect
|
||||
github.com/google/go-querystring v1.1.0 // indirect
|
||||
github.com/grandcat/zeroconf v1.0.0 // indirect
|
||||
github.com/josharian/native v1.1.0 // indirect
|
||||
github.com/kr/binarydist v0.1.0 // indirect
|
||||
github.com/mattn/go-colorable v0.1.13 // indirect
|
||||
|
|
|
|||
9
go.sum
9
go.sum
|
|
@ -14,6 +14,8 @@ github.com/bettercap/readline v0.0.0-20210228151553-655e48bcb7bf h1:pwGPRc5PIp4K
|
|||
github.com/bettercap/readline v0.0.0-20210228151553-655e48bcb7bf/go.mod h1:03rWiUf60r1miMVzMEtgtkq7RdZniecZFw3/Zgvyxcs=
|
||||
github.com/bettercap/recording v0.0.0-20190408083647-3ce1dcf032e3 h1:pC4ZAk7UtDIbrRKzMMiIL1TVkiKlgtgcJodqKB53Rl4=
|
||||
github.com/bettercap/recording v0.0.0-20190408083647-3ce1dcf032e3/go.mod h1:kqVwnx6DKuOHMZcBnzsgp2Lq2JZHDtFtm92b5hxdRaM=
|
||||
github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4=
|
||||
github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
|
||||
github.com/chzyer/logex v1.2.1 h1:XHDu3E6q+gdHgsdTPH6ImJMIp436vR6MPtH8gP05QzM=
|
||||
github.com/chzyer/logex v1.2.1/go.mod h1:JLbx6lG2kDbNRFnfkgvh4eRJRPX1QCoOIWomwysCBrQ=
|
||||
github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=
|
||||
|
|
@ -53,6 +55,8 @@ github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
|
|||
github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
|
||||
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
|
||||
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
|
||||
github.com/grandcat/zeroconf v1.0.0 h1:uHhahLBKqwWBV6WZUDAT71044vwOTL+McW0mBJvo6kE=
|
||||
github.com/grandcat/zeroconf v1.0.0/go.mod h1:lTKmG1zh86XyCoUeIHSA4FJMBwCJiQmGfcP2PdzytEs=
|
||||
github.com/hashicorp/go-bexpr v0.1.14 h1:uKDeyuOhWhT1r5CiMTjdVY4Aoxdxs6EtwgTGnlosyp4=
|
||||
github.com/hashicorp/go-bexpr v0.1.14/go.mod h1:gN7hRKB3s7yT+YvTdnhZVLTENejvhlkZ8UE4YVBS+Q8=
|
||||
github.com/inconshreveable/go-vhost v1.0.0 h1:IK4VZTlXL4l9vz2IZoiSFbYaaqUW7dXJAiPriUN5Ur8=
|
||||
|
|
@ -88,6 +92,7 @@ github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d h1:5PJl274Y63IEHC+7izoQ
|
|||
github.com/mgutz/ansi v0.0.0-20200706080929-d51e80ef957d/go.mod h1:01TrycV0kFyexm33Z7vhZRXopbI8J3TDReVlkTgMUxE=
|
||||
github.com/mgutz/logxi v0.0.0-20161027140823-aebf8a7d67ab h1:n8cgpHzJ5+EDyDri2s/GC7a9+qK3/YEGnBsd0uS/8PY=
|
||||
github.com/mgutz/logxi v0.0.0-20161027140823-aebf8a7d67ab/go.mod h1:y1pL58r5z2VvAjeG1VLGc8zOQgSOzbKN7kMHPvFXJ+8=
|
||||
github.com/miekg/dns v1.1.27/go.mod h1:KNUDUusw/aVsxyTYZM1oqvCicbwhgbNgztCETuNZ7xM=
|
||||
github.com/miekg/dns v1.1.61 h1:nLxbwF3XxhwVSm8g9Dghm9MHPaUZuqhPiGL+675ZmEs=
|
||||
github.com/miekg/dns v1.1.61/go.mod h1:mnAarhS3nWaW+NVP2wTkYVIZyHNJ098SJZUki3eykwQ=
|
||||
github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
|
||||
|
|
@ -133,6 +138,8 @@ golang.org/x/mod v0.20.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
|
|||
golang.org/x/net v0.0.0-20190310074541-c10a0554eabf/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
|
||||
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
|
||||
golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
|
||||
golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
|
||||
|
|
@ -144,6 +151,7 @@ golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
|
|||
golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
|
|
@ -167,6 +175,7 @@ golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
|
|||
golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
|
||||
golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
|
||||
golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
|
||||
golang.org/x/tools v0.24.0 h1:J1shsA93PJUEVaUSaay7UXAyE8aimq3GW0pjlolpa24=
|
||||
|
|
|
|||
|
|
@ -11,13 +11,13 @@ import (
|
|||
|
||||
func (mod *EventsStream) viewMDNSEvent(output io.Writer, e session.Event) {
|
||||
event := e.Data.(mdns.ServiceDiscoveryEvent)
|
||||
fmt.Fprintf(output, "[%s] [%s] service %s detected for %s (%s):%d : %s\n",
|
||||
fmt.Fprintf(output, "[%s] [%s] service %s detected for %s (%s):%d with %d records\n",
|
||||
e.Time.Format(mod.timeFormat),
|
||||
tui.Green(e.Tag),
|
||||
tui.Bold(event.Service.Name),
|
||||
event.Service.AddrV4.String(),
|
||||
tui.Dim(event.Service.Host),
|
||||
tui.Bold(event.Service.ServiceInstanceName()),
|
||||
event.Service.AddrIPv4,
|
||||
tui.Dim(event.Service.HostName),
|
||||
event.Service.Port,
|
||||
event.Service.Info,
|
||||
len(event.Service.Text),
|
||||
)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,475 +0,0 @@
|
|||
// Copyright (c) HashiCorp, Inc.
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
package mdns
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"log"
|
||||
"net"
|
||||
"strings"
|
||||
"sync/atomic"
|
||||
"time"
|
||||
|
||||
"github.com/miekg/dns"
|
||||
"golang.org/x/net/ipv4"
|
||||
"golang.org/x/net/ipv6"
|
||||
)
|
||||
|
||||
// ServiceEntry is returned after we query for a service
|
||||
type ServiceEntry struct {
|
||||
Name string
|
||||
Host string
|
||||
AddrV4 net.IP
|
||||
AddrV6 net.IP // @Deprecated
|
||||
AddrV6IPAddr *net.IPAddr
|
||||
Port int
|
||||
Info string
|
||||
InfoFields []string
|
||||
|
||||
Addr net.IP // @Deprecated
|
||||
|
||||
hasTXT bool
|
||||
sent bool
|
||||
}
|
||||
|
||||
// complete is used to check if we have all the info we need
|
||||
func (s *ServiceEntry) complete() bool {
|
||||
return (s.AddrV4 != nil || s.AddrV6 != nil || s.Addr != nil) && s.Port != 0 && s.hasTXT
|
||||
}
|
||||
|
||||
// QueryParam is used to customize how a Lookup is performed
|
||||
type QueryParam struct {
|
||||
Module *MDNSModule
|
||||
Service string // Service to lookup
|
||||
Domain string // Lookup domain, default "local"
|
||||
Timeout time.Duration // Lookup timeout, default 1 second
|
||||
Interface *net.Interface // Multicast interface to use
|
||||
Entries chan<- *ServiceEntry // Entries Channel
|
||||
WantUnicastResponse bool // Unicast response desired, as per 5.4 in RFC
|
||||
DisableIPv4 bool // Whether to disable usage of IPv4 for MDNS operations. Does not affect discovered addresses.
|
||||
DisableIPv6 bool // Whether to disable usage of IPv6 for MDNS operations. Does not affect discovered addresses.
|
||||
Logger *log.Logger // Optionally provide a *log.Logger to better manage log output.
|
||||
}
|
||||
|
||||
// DefaultParams is used to return a default set of QueryParam's
|
||||
func DefaultParams(service string) *QueryParam {
|
||||
return &QueryParam{
|
||||
Service: service,
|
||||
Domain: "local",
|
||||
Timeout: time.Second,
|
||||
Entries: make(chan *ServiceEntry),
|
||||
WantUnicastResponse: false, // TODO(reddaly): Change this default.
|
||||
DisableIPv4: false,
|
||||
DisableIPv6: false,
|
||||
}
|
||||
}
|
||||
|
||||
// Query looks up a given service, in a domain, waiting at most
|
||||
// for a timeout before finishing the query. The results are streamed
|
||||
// to a channel. Sends will not block, so clients should make sure to
|
||||
// either read or buffer.
|
||||
func Query(params *QueryParam) error {
|
||||
return QueryContext(context.Background(), params)
|
||||
}
|
||||
|
||||
// QueryContext looks up a given service, in a domain, waiting at most
|
||||
// for a timeout before finishing the query. The results are streamed
|
||||
// to a channel. Sends will not block, so clients should make sure to
|
||||
// either read or buffer. QueryContext will attempt to stop the query
|
||||
// on cancellation.
|
||||
func QueryContext(ctx context.Context, params *QueryParam) error {
|
||||
if params.Logger == nil {
|
||||
params.Logger = log.Default()
|
||||
}
|
||||
// Create a new client
|
||||
client, err := newClient(!params.DisableIPv4, !params.DisableIPv6, params.Logger)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer client.Close()
|
||||
|
||||
go func() {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
client.Close()
|
||||
case <-client.closedCh:
|
||||
return
|
||||
}
|
||||
}()
|
||||
|
||||
// Set the multicast interface
|
||||
if params.Interface != nil {
|
||||
if err := client.setInterface(params.Interface); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
// Ensure defaults are set
|
||||
if params.Domain == "" {
|
||||
params.Domain = "local"
|
||||
}
|
||||
if params.Timeout == 0 {
|
||||
params.Timeout = time.Second
|
||||
}
|
||||
|
||||
// Run the query
|
||||
return client.query(params)
|
||||
}
|
||||
|
||||
// Lookup is the same as Query, however it uses all the default parameters
|
||||
func Lookup(service string, entries chan<- *ServiceEntry) error {
|
||||
params := DefaultParams(service)
|
||||
params.Entries = entries
|
||||
return Query(params)
|
||||
}
|
||||
|
||||
// Client provides a query interface that can be used to
|
||||
// search for service providers using mDNS
|
||||
type client struct {
|
||||
use_ipv4 bool
|
||||
use_ipv6 bool
|
||||
|
||||
ipv4UnicastConn *net.UDPConn
|
||||
ipv6UnicastConn *net.UDPConn
|
||||
|
||||
ipv4MulticastConn *net.UDPConn
|
||||
ipv6MulticastConn *net.UDPConn
|
||||
|
||||
closed int32
|
||||
closedCh chan struct{} // TODO(reddaly): This doesn't appear to be used.
|
||||
|
||||
log *log.Logger
|
||||
}
|
||||
|
||||
// NewClient creates a new mdns Client that can be used to query
|
||||
// for records
|
||||
func newClient(v4 bool, v6 bool, logger *log.Logger) (*client, error) {
|
||||
if !v4 && !v6 {
|
||||
return nil, fmt.Errorf("Must enable at least one of IPv4 and IPv6 querying")
|
||||
}
|
||||
|
||||
// TODO(reddaly): At least attempt to bind to the port required in the spec.
|
||||
// Create a IPv4 listener
|
||||
var uconn4 *net.UDPConn
|
||||
var uconn6 *net.UDPConn
|
||||
var mconn4 *net.UDPConn
|
||||
var mconn6 *net.UDPConn
|
||||
var err error
|
||||
|
||||
// Establish unicast connections
|
||||
if v4 {
|
||||
uconn4, err = net.ListenUDP("udp4", &net.UDPAddr{IP: net.IPv4zero, Port: 0})
|
||||
if err != nil {
|
||||
logger.Printf("[ERR] mdns: Failed to bind to udp4 port: %v", err)
|
||||
}
|
||||
}
|
||||
if v6 {
|
||||
uconn6, err = net.ListenUDP("udp6", &net.UDPAddr{IP: net.IPv6zero, Port: 0})
|
||||
if err != nil {
|
||||
logger.Printf("[ERR] mdns: Failed to bind to udp6 port: %v", err)
|
||||
}
|
||||
}
|
||||
if uconn4 == nil && uconn6 == nil {
|
||||
return nil, fmt.Errorf("failed to bind to any unicast udp port")
|
||||
}
|
||||
|
||||
// Establish multicast connections
|
||||
if v4 {
|
||||
mconn4, err = net.ListenMulticastUDP("udp4", nil, ipv4Addr)
|
||||
if err != nil {
|
||||
logger.Printf("[ERR] mdns: Failed to bind to udp4 port: %v", err)
|
||||
}
|
||||
}
|
||||
if v6 {
|
||||
mconn6, err = net.ListenMulticastUDP("udp6", nil, ipv6Addr)
|
||||
if err != nil {
|
||||
logger.Printf("[ERR] mdns: Failed to bind to udp6 port: %v", err)
|
||||
}
|
||||
}
|
||||
if mconn4 == nil && mconn6 == nil {
|
||||
return nil, fmt.Errorf("failed to bind to any multicast udp port")
|
||||
}
|
||||
|
||||
// Check that unicast and multicast connections have been made for IPv4 and IPv6
|
||||
// and disable the respective protocol if not.
|
||||
if uconn4 == nil || mconn4 == nil {
|
||||
logger.Printf("[INFO] mdns: Failed to listen to both unicast and multicast on IPv4")
|
||||
uconn4 = nil
|
||||
mconn4 = nil
|
||||
v4 = false
|
||||
}
|
||||
if uconn6 == nil || mconn6 == nil {
|
||||
logger.Printf("[INFO] mdns: Failed to listen to both unicast and multicast on IPv6")
|
||||
uconn6 = nil
|
||||
mconn6 = nil
|
||||
v6 = false
|
||||
}
|
||||
if !v4 && !v6 {
|
||||
return nil, fmt.Errorf("at least one of IPv4 and IPv6 must be enabled for querying")
|
||||
}
|
||||
|
||||
c := &client{
|
||||
use_ipv4: v4,
|
||||
use_ipv6: v6,
|
||||
ipv4MulticastConn: mconn4,
|
||||
ipv6MulticastConn: mconn6,
|
||||
ipv4UnicastConn: uconn4,
|
||||
ipv6UnicastConn: uconn6,
|
||||
closedCh: make(chan struct{}),
|
||||
log: logger,
|
||||
}
|
||||
return c, nil
|
||||
}
|
||||
|
||||
// Close is used to cleanup the client
|
||||
func (c *client) Close() error {
|
||||
if !atomic.CompareAndSwapInt32(&c.closed, 0, 1) {
|
||||
// something else already closed it
|
||||
return nil
|
||||
}
|
||||
|
||||
c.log.Printf("[INFO] mdns: Closing client %v", *c)
|
||||
close(c.closedCh)
|
||||
|
||||
if c.ipv4UnicastConn != nil {
|
||||
c.ipv4UnicastConn.Close()
|
||||
}
|
||||
if c.ipv6UnicastConn != nil {
|
||||
c.ipv6UnicastConn.Close()
|
||||
}
|
||||
if c.ipv4MulticastConn != nil {
|
||||
c.ipv4MulticastConn.Close()
|
||||
}
|
||||
if c.ipv6MulticastConn != nil {
|
||||
c.ipv6MulticastConn.Close()
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// setInterface is used to set the query interface, uses system
|
||||
// default if not provided
|
||||
func (c *client) setInterface(iface *net.Interface) error {
|
||||
if c.use_ipv4 {
|
||||
p := ipv4.NewPacketConn(c.ipv4UnicastConn)
|
||||
if err := p.SetMulticastInterface(iface); err != nil {
|
||||
return err
|
||||
}
|
||||
p = ipv4.NewPacketConn(c.ipv4MulticastConn)
|
||||
if err := p.SetMulticastInterface(iface); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
if c.use_ipv6 {
|
||||
p2 := ipv6.NewPacketConn(c.ipv6UnicastConn)
|
||||
if err := p2.SetMulticastInterface(iface); err != nil {
|
||||
return err
|
||||
}
|
||||
p2 = ipv6.NewPacketConn(c.ipv6MulticastConn)
|
||||
if err := p2.SetMulticastInterface(iface); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// msgAddr carries the message and source address from recv to message processing.
|
||||
type msgAddr struct {
|
||||
msg *dns.Msg
|
||||
src *net.UDPAddr
|
||||
}
|
||||
|
||||
// query is used to perform a lookup and stream results
|
||||
func (c *client) query(params *QueryParam) error {
|
||||
// Create the service name
|
||||
serviceAddr := fmt.Sprintf("%s.%s.", trimDot(params.Service), trimDot(params.Domain))
|
||||
|
||||
// Start listening for response packets
|
||||
msgCh := make(chan *msgAddr, 32)
|
||||
if c.use_ipv4 {
|
||||
go c.recv(c.ipv4UnicastConn, msgCh)
|
||||
go c.recv(c.ipv4MulticastConn, msgCh)
|
||||
}
|
||||
if c.use_ipv6 {
|
||||
go c.recv(c.ipv6UnicastConn, msgCh)
|
||||
go c.recv(c.ipv6MulticastConn, msgCh)
|
||||
}
|
||||
|
||||
// Send the query
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion(serviceAddr, dns.TypePTR)
|
||||
// RFC 6762, section 18.12. Repurposing of Top Bit of qclass in Question
|
||||
// Section
|
||||
//
|
||||
// In the Question Section of a Multicast DNS query, the top bit of the qclass
|
||||
// field is used to indicate that unicast responses are preferred for this
|
||||
// particular question. (See Section 5.4.)
|
||||
if params.WantUnicastResponse {
|
||||
m.Question[0].Qclass |= 1 << 15
|
||||
}
|
||||
m.RecursionDesired = true
|
||||
if err := c.sendQuery(m); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Map the in-progress responses
|
||||
inprogress := make(map[string]*ServiceEntry)
|
||||
|
||||
// Listen until we reach the timeout
|
||||
finish := time.After(params.Timeout)
|
||||
for {
|
||||
select {
|
||||
case resp := <-msgCh:
|
||||
var inp *ServiceEntry
|
||||
for _, answer := range append(resp.msg.Answer, resp.msg.Extra...) {
|
||||
// TODO(reddaly): Check that response corresponds to serviceAddr?
|
||||
switch rr := answer.(type) {
|
||||
case *dns.PTR:
|
||||
// Create new entry for this
|
||||
inp = ensureName(inprogress, rr.Ptr)
|
||||
|
||||
case *dns.SRV:
|
||||
// Check for a target mismatch
|
||||
if rr.Target != rr.Hdr.Name {
|
||||
alias(inprogress, rr.Hdr.Name, rr.Target)
|
||||
}
|
||||
|
||||
// Get the port
|
||||
inp = ensureName(inprogress, rr.Hdr.Name)
|
||||
inp.Host = rr.Target
|
||||
inp.Port = int(rr.Port)
|
||||
|
||||
case *dns.TXT:
|
||||
// Pull out the txt
|
||||
inp = ensureName(inprogress, rr.Hdr.Name)
|
||||
inp.Info = strings.Join(rr.Txt, "|")
|
||||
inp.InfoFields = rr.Txt
|
||||
inp.hasTXT = true
|
||||
|
||||
case *dns.A:
|
||||
// Pull out the IP
|
||||
inp = ensureName(inprogress, rr.Hdr.Name)
|
||||
inp.Addr = rr.A // @Deprecated
|
||||
inp.AddrV4 = rr.A
|
||||
|
||||
case *dns.AAAA:
|
||||
// Pull out the IP
|
||||
inp = ensureName(inprogress, rr.Hdr.Name)
|
||||
inp.Addr = rr.AAAA // @Deprecated
|
||||
inp.AddrV6 = rr.AAAA // @Deprecated
|
||||
inp.AddrV6IPAddr = &net.IPAddr{IP: rr.AAAA}
|
||||
// link-local IPv6 addresses must be qualified with a zone (interface). Zone is
|
||||
// specific to this machine/network-namespace and so won't be carried in the
|
||||
// mDNS message itself. We borrow the zone from the source address of the UDP
|
||||
// packet, as the link-local address should be valid on that interface.
|
||||
if rr.AAAA.IsLinkLocalUnicast() || rr.AAAA.IsLinkLocalMulticast() {
|
||||
inp.AddrV6IPAddr.Zone = resp.src.Zone
|
||||
}
|
||||
}
|
||||
|
||||
if inp == nil {
|
||||
params.Module.Debug("no inp for %v", answer)
|
||||
continue
|
||||
}
|
||||
|
||||
// Check if this entry is complete
|
||||
if inp.complete() {
|
||||
if inp.sent {
|
||||
continue
|
||||
}
|
||||
inp.sent = true
|
||||
select {
|
||||
case params.Entries <- inp:
|
||||
default:
|
||||
}
|
||||
} else {
|
||||
// Fire off a node specific query
|
||||
params.Module.Debug("sending query for service %s", inp.Name)
|
||||
m := new(dns.Msg)
|
||||
m.SetQuestion(inp.Name, dns.TypePTR)
|
||||
m.RecursionDesired = true
|
||||
if err := c.sendQuery(m); err != nil {
|
||||
params.Module.Error("failed to query instance %s: %v", inp.Name, err)
|
||||
}
|
||||
time.Sleep(time.Duration(1) * time.Millisecond)
|
||||
}
|
||||
}
|
||||
case <-finish:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// sendQuery is used to multicast a query out
|
||||
func (c *client) sendQuery(q *dns.Msg) error {
|
||||
buf, err := q.Pack()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if c.ipv4UnicastConn != nil {
|
||||
_, err = c.ipv4UnicastConn.WriteToUDP(buf, ipv4Addr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
if c.ipv6UnicastConn != nil {
|
||||
_, err = c.ipv6UnicastConn.WriteToUDP(buf, ipv6Addr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// recv is used to receive until we get a shutdown
|
||||
func (c *client) recv(l *net.UDPConn, msgCh chan *msgAddr) {
|
||||
if l == nil {
|
||||
return
|
||||
}
|
||||
buf := make([]byte, 65536)
|
||||
for atomic.LoadInt32(&c.closed) == 0 {
|
||||
n, addr, err := l.ReadFromUDP(buf)
|
||||
|
||||
if atomic.LoadInt32(&c.closed) == 1 {
|
||||
return
|
||||
}
|
||||
|
||||
if err != nil {
|
||||
c.log.Printf("[ERR] mdns: Failed to read packet: %v", err)
|
||||
continue
|
||||
}
|
||||
msg := new(dns.Msg)
|
||||
if err := msg.Unpack(buf[:n]); err != nil {
|
||||
c.log.Printf("[ERR] mdns: Failed to unpack packet: %v", err)
|
||||
continue
|
||||
}
|
||||
select {
|
||||
case msgCh <- &msgAddr{
|
||||
msg: msg,
|
||||
src: addr,
|
||||
}:
|
||||
case <-c.closedCh:
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// ensureName is used to ensure the named node is in progress
|
||||
func ensureName(inprogress map[string]*ServiceEntry, name string) *ServiceEntry {
|
||||
if inp, ok := inprogress[name]; ok {
|
||||
return inp
|
||||
}
|
||||
inp := &ServiceEntry{
|
||||
Name: name,
|
||||
}
|
||||
inprogress[name] = inp
|
||||
return inp
|
||||
}
|
||||
|
||||
// alias is used to setup an alias between two entries
|
||||
func alias(inprogress map[string]*ServiceEntry, src, dst string) {
|
||||
srcEntry := ensureName(inprogress, src)
|
||||
inprogress[dst] = srcEntry
|
||||
}
|
||||
|
|
@ -4,34 +4,57 @@ import (
|
|||
"errors"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/miekg/dns"
|
||||
"github.com/evilsocket/islazy/tui"
|
||||
"github.com/grandcat/zeroconf"
|
||||
yaml "gopkg.in/yaml.v3"
|
||||
)
|
||||
|
||||
/*
|
||||
type multiService struct {
|
||||
mod *MDNSModule
|
||||
services []*MDNSService
|
||||
}
|
||||
|
||||
func (m multiService) Records(q dns.Question) []dns.RR {
|
||||
records := make([]dns.RR, 0)
|
||||
|
||||
for _, svc := range m.services {
|
||||
records = append(records, svc.Records(q)...)
|
||||
m.mod.Debug("QUESTION: %+v", q)
|
||||
|
||||
if strings.HasPrefix(q.Name, "_services._dns-sd._udp.") {
|
||||
for _, svc := range m.services {
|
||||
records = append(records, svc.Records(q)...)
|
||||
}
|
||||
} else {
|
||||
for _, svc := range m.services {
|
||||
if svcRecords := svc.Records(q); len(svcRecords) > 0 {
|
||||
records = svcRecords
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if num := len(records); num == 0 {
|
||||
m.mod.Debug("unhandled service %+v", q)
|
||||
} else {
|
||||
m.mod.Info("responding to query %s with %d records", tui.Green(q.Name), num)
|
||||
if q.Name == "_services._dns-sd._udp.local." {
|
||||
for _, r := range records {
|
||||
m.mod.Info(" %+v", r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return records
|
||||
}
|
||||
*/
|
||||
|
||||
type Advertiser struct {
|
||||
Filename string
|
||||
Mapping map[string]ServiceEntry
|
||||
|
||||
Service multiService
|
||||
Server *Server
|
||||
Mapping map[string]zeroconf.ServiceEntry
|
||||
Servers map[string]*zeroconf.Server
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) startAdvertiser(fileName string) error {
|
||||
|
|
@ -44,7 +67,7 @@ func (mod *MDNSModule) startAdvertiser(fileName string) error {
|
|||
return fmt.Errorf("could not read %s: %v", fileName, err)
|
||||
}
|
||||
|
||||
mapping := make(map[string]ServiceEntry)
|
||||
mapping := make(map[string]zeroconf.ServiceEntry)
|
||||
if err = yaml.Unmarshal(data, &mapping); err != nil {
|
||||
return fmt.Errorf("could not deserialize %s: %v", fileName, err)
|
||||
}
|
||||
|
|
@ -53,54 +76,41 @@ func (mod *MDNSModule) startAdvertiser(fileName string) error {
|
|||
if err != nil {
|
||||
return fmt.Errorf("could not get hostname: %v", err)
|
||||
}
|
||||
|
||||
if !strings.HasSuffix(hostName, ".") {
|
||||
hostName += "."
|
||||
}
|
||||
|
||||
mod.Info("loaded %d services from %s, advertising with: host=%s ipv4=%s ipv6=%s",
|
||||
ifName := mod.Session.Interface.Name()
|
||||
/*
|
||||
iface, err := net.InterfaceByName(ifName)
|
||||
if err != nil {
|
||||
return fmt.Errorf("error getting interface %s: %v", ifName, err)
|
||||
}
|
||||
*/
|
||||
|
||||
mod.Info("loaded %d services from %s, advertising with host=%s iface=%s ipv4=%s ipv6=%s",
|
||||
len(mapping),
|
||||
fileName,
|
||||
hostName,
|
||||
ifName,
|
||||
mod.Session.Interface.IpAddress,
|
||||
mod.Session.Interface.Ip6Address)
|
||||
|
||||
advertiser := &Advertiser{
|
||||
Filename: fileName,
|
||||
Mapping: mapping,
|
||||
Service: multiService{
|
||||
services: make([]*MDNSService, 0),
|
||||
},
|
||||
Servers: make(map[string]*zeroconf.Server),
|
||||
}
|
||||
|
||||
for _, svcData := range mapping {
|
||||
svcParts := strings.SplitN(svcData.Name, ".", 2)
|
||||
svcInstance := svcParts[0]
|
||||
svcService := strings.Replace(svcParts[1], ".local.", "", 1)
|
||||
|
||||
// TODO: patch UUID
|
||||
|
||||
service, err := NewMDNSService(
|
||||
mod,
|
||||
svcInstance,
|
||||
svcService,
|
||||
"local.",
|
||||
hostName,
|
||||
svcData.Port,
|
||||
[]net.IP{
|
||||
mod.Session.Interface.IP,
|
||||
mod.Session.Interface.IPv6,
|
||||
},
|
||||
svcData.InfoFields)
|
||||
for key, svc := range mapping {
|
||||
server, err := zeroconf.Register(svc.Instance, svc.Service, svc.Domain, svc.Port, svc.Text, nil)
|
||||
if err != nil {
|
||||
return fmt.Errorf("could not create service %s: %v", svcData.Name, err)
|
||||
return fmt.Errorf("could not create service %s: %v", svc.Instance, err)
|
||||
}
|
||||
|
||||
advertiser.Service.services = append(advertiser.Service.services, service)
|
||||
}
|
||||
mod.Info("advertising service %s", tui.Yellow(svc.Service))
|
||||
|
||||
if advertiser.Server, err = NewServer(mod, &Config{Zone: advertiser.Service}); err != nil {
|
||||
return fmt.Errorf("could not create server: %v", err)
|
||||
advertiser.Servers[key] = server
|
||||
}
|
||||
|
||||
mod.advertiser = advertiser
|
||||
|
|
@ -117,7 +127,12 @@ func (mod *MDNSModule) stopAdvertiser() error {
|
|||
|
||||
mod.Info("stopping %d services ...", len(mod.advertiser.Mapping))
|
||||
|
||||
mod.advertiser.Server.Shutdown()
|
||||
for key, server := range mod.advertiser.Servers {
|
||||
mod.Info("stopping %s ...", key)
|
||||
server.Shutdown()
|
||||
}
|
||||
|
||||
mod.Info("all services stopped")
|
||||
|
||||
mod.advertiser = nil
|
||||
return nil
|
||||
|
|
|
|||
|
|
@ -1,31 +1,34 @@
|
|||
package mdns
|
||||
|
||||
import (
|
||||
"context"
|
||||
"fmt"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/bettercap/bettercap/v2/modules/syn_scan"
|
||||
"github.com/bettercap/bettercap/v2/network"
|
||||
"github.com/bettercap/bettercap/v2/session"
|
||||
"github.com/evilsocket/islazy/str"
|
||||
"github.com/evilsocket/islazy/tui"
|
||||
|
||||
"github.com/grandcat/zeroconf"
|
||||
)
|
||||
|
||||
type MDNSModule struct {
|
||||
session.SessionModule
|
||||
|
||||
advertiser *Advertiser
|
||||
discoChannel chan *ServiceEntry
|
||||
mapping map[string]map[string]*ServiceEntry
|
||||
advertiser *Advertiser
|
||||
rootContext context.Context
|
||||
rootCancel context.CancelFunc
|
||||
resolvers map[string]*zeroconf.Resolver
|
||||
mapping map[string]map[string]*zeroconf.ServiceEntry
|
||||
}
|
||||
|
||||
func NewMDNSModule(s *session.Session) *MDNSModule {
|
||||
mod := &MDNSModule{
|
||||
SessionModule: session.NewSessionModule("mdns", s),
|
||||
discoChannel: make(chan *ServiceEntry),
|
||||
mapping: make(map[string]map[string]*ServiceEntry),
|
||||
advertiser: nil,
|
||||
mapping: make(map[string]map[string]*zeroconf.ServiceEntry),
|
||||
resolvers: make(map[string]*zeroconf.Resolver),
|
||||
}
|
||||
|
||||
mod.SessionModule.Requires("net.recon")
|
||||
|
|
@ -108,42 +111,47 @@ func (mod *MDNSModule) Configure() (err error) {
|
|||
return session.ErrAlreadyStarted(mod.Name())
|
||||
}
|
||||
|
||||
if mod.discoChannel != nil {
|
||||
close(mod.discoChannel)
|
||||
if mod.rootContext != nil {
|
||||
mod.rootCancel()
|
||||
}
|
||||
mod.discoChannel = make(chan *ServiceEntry)
|
||||
mod.mapping = make(map[string]map[string]*ServiceEntry)
|
||||
|
||||
mod.mapping = make(map[string]map[string]*zeroconf.ServiceEntry)
|
||||
mod.resolvers = make(map[string]*zeroconf.Resolver)
|
||||
mod.rootContext, mod.rootCancel = context.WithCancel(context.Background())
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
type ServiceDiscoveryEvent struct {
|
||||
Service ServiceEntry `json:"service"`
|
||||
Endpoint *network.Endpoint `json:"endpoint"`
|
||||
Service zeroconf.ServiceEntry `json:"service"`
|
||||
Endpoint *network.Endpoint `json:"endpoint"`
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) updateEndpointMeta(address string, endpoint *network.Endpoint, svc *ServiceEntry) {
|
||||
func (mod *MDNSModule) updateEndpointMeta(address string, endpoint *network.Endpoint, svc *zeroconf.ServiceEntry) {
|
||||
mod.Debug("found endpoint %s for address %s", endpoint.HwAddress, address)
|
||||
|
||||
// TODO: this is shit and needs to be refactored
|
||||
|
||||
// update mdns metadata
|
||||
meta := make(map[string]string)
|
||||
|
||||
svcType := strings.SplitN(svc.Name, ".", 2)[1]
|
||||
svcType := svc.Service
|
||||
|
||||
meta[fmt.Sprintf("mdns:%s:name", svcType)] = svc.Name
|
||||
meta[fmt.Sprintf("mdns:%s:hostname", svcType)] = svc.Host
|
||||
meta[fmt.Sprintf("mdns:%s:name", svcType)] = svc.ServiceName()
|
||||
meta[fmt.Sprintf("mdns:%s:hostname", svcType)] = svc.HostName
|
||||
|
||||
if svc.AddrV4 != nil {
|
||||
meta[fmt.Sprintf("mdns:%s:ipv4", svcType)] = svc.AddrV4.String()
|
||||
// TODO: include all
|
||||
if len(svc.AddrIPv4) > 0 {
|
||||
meta[fmt.Sprintf("mdns:%s:ipv4", svcType)] = svc.AddrIPv4[0].String()
|
||||
}
|
||||
|
||||
if svc.AddrV6 != nil {
|
||||
meta[fmt.Sprintf("mdns:%s:ipv6", svcType)] = svc.AddrV6.String()
|
||||
if len(svc.AddrIPv6) > 0 {
|
||||
meta[fmt.Sprintf("mdns:%s:ipv6", svcType)] = svc.AddrIPv6[0].String()
|
||||
}
|
||||
|
||||
meta[fmt.Sprintf("mdns:%s:port", svcType)] = fmt.Sprintf("%d", svc.Port)
|
||||
|
||||
for _, field := range svc.InfoFields {
|
||||
for _, field := range svc.Text {
|
||||
field = str.Trim(field)
|
||||
if len(field) == 0 {
|
||||
continue
|
||||
|
|
@ -180,86 +188,122 @@ func (mod *MDNSModule) updateEndpointMeta(address string, endpoint *network.Endp
|
|||
endpoint.Meta.Set("ports", ports)
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) onServiceDiscovered(svc *ServiceEntry) {
|
||||
mod.Debug("discovered service %s (%s) [%v / %v]:%d", tui.Green(svc.Name), tui.Dim(svc.Host), svc.AddrV4, svc.AddrV6, svc.Port)
|
||||
func (mod *MDNSModule) onServiceDiscovered(svc *zeroconf.ServiceEntry) {
|
||||
mod.Debug("%++v", *svc)
|
||||
|
||||
if svc.Service == "_services._dns-sd._udp" && len(svc.AddrIPv4) == 0 && len(svc.AddrIPv6) == 0 {
|
||||
svcName := strings.Replace(svc.Instance, ".local", "", 1)
|
||||
if _, found := mod.resolvers[svcName]; !found {
|
||||
mod.Debug("discovered service %s", tui.Green(svcName))
|
||||
if err := mod.startResolver(svcName); err != nil {
|
||||
mod.Error("%v", err)
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
mod.Debug("discovered instance %s (%s) [%v / %v]:%d",
|
||||
tui.Green(svc.ServiceInstanceName()),
|
||||
tui.Dim(svc.HostName),
|
||||
svc.AddrIPv4,
|
||||
svc.AddrIPv6,
|
||||
svc.Port)
|
||||
|
||||
event := ServiceDiscoveryEvent{
|
||||
Service: *svc,
|
||||
Endpoint: nil,
|
||||
}
|
||||
|
||||
addresses := []string{}
|
||||
if svc.AddrV4 != nil {
|
||||
addresses = append(addresses, svc.AddrV4.String())
|
||||
}
|
||||
if svc.AddrV6 != nil {
|
||||
addresses = append(addresses, svc.AddrV6.String())
|
||||
}
|
||||
addresses := append(svc.AddrIPv4, svc.AddrIPv6...)
|
||||
|
||||
for _, address := range addresses {
|
||||
for _, ip := range addresses {
|
||||
address := ip.String()
|
||||
if event.Endpoint = mod.Session.Lan.GetByIp(address); event.Endpoint != nil {
|
||||
// update endpoint metadata
|
||||
mod.updateEndpointMeta(address, event.Endpoint, svc)
|
||||
|
||||
// update internal module mapping
|
||||
if ipServices, found := mod.mapping[address]; found {
|
||||
ipServices[svc.Name] = svc
|
||||
ipServices[svc.ServiceInstanceName()] = svc
|
||||
} else {
|
||||
mod.mapping[address] = map[string]*ServiceEntry{
|
||||
svc.Name: svc,
|
||||
mod.mapping[address] = map[string]*zeroconf.ServiceEntry{
|
||||
svc.ServiceInstanceName(): svc,
|
||||
}
|
||||
}
|
||||
break
|
||||
} else {
|
||||
mod.Warning("got mdns entry for unknown ip %s", svc.AddrV4)
|
||||
}
|
||||
}
|
||||
|
||||
if event.Endpoint == nil {
|
||||
// TODO: this is probably an IPv6 only record, try to somehow check which known IPv4 it is
|
||||
mod.Debug("got mdns entry for unknown ip: %++v", *svc)
|
||||
}
|
||||
|
||||
session.I.Events.Add("mdns.service", event)
|
||||
session.I.Refresh()
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) startResolver(service string) error {
|
||||
mod.Debug("starting resolver for service %s", tui.Yellow(service))
|
||||
|
||||
resolver, err := zeroconf.NewResolver(nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// start listening
|
||||
channel := make(chan *zeroconf.ServiceEntry)
|
||||
go func() {
|
||||
for entry := range channel {
|
||||
mod.onServiceDiscovered(entry)
|
||||
}
|
||||
}()
|
||||
|
||||
// start browsing
|
||||
go func() {
|
||||
err = resolver.Browse(mod.rootContext, service, "local.", channel)
|
||||
if err != nil {
|
||||
mod.Error("%v", err)
|
||||
}
|
||||
mod.Debug("resolver for service %s stopped", tui.Yellow(service))
|
||||
}()
|
||||
|
||||
mod.resolvers[service] = resolver
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) Start() (err error) {
|
||||
if err = mod.Configure(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// start the discovery
|
||||
service := "_services._dns-sd._udp"
|
||||
params := DefaultParams(service)
|
||||
|
||||
params.Module = mod
|
||||
params.Service = service
|
||||
params.Domain = "local"
|
||||
params.Entries = mod.discoChannel
|
||||
params.DisableIPv6 = true // https://github.com/hashicorp/mdns/issues/35
|
||||
params.Timeout = time.Duration(10) * time.Minute
|
||||
|
||||
go func() {
|
||||
mod.Info("starting query routine ...")
|
||||
if err := Query(params); err != nil {
|
||||
mod.Error("service discovery query: %v", err)
|
||||
}
|
||||
mod.Info("stopping query routine ...")
|
||||
}()
|
||||
// start the root discovery
|
||||
if err = mod.startResolver("_services._dns-sd._udp"); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return mod.SetRunning(true, func() {
|
||||
mod.Info("mDNS service discovery started")
|
||||
mod.Info("service discovery started")
|
||||
|
||||
for entry := range mod.discoChannel {
|
||||
mod.onServiceDiscovered(entry)
|
||||
}
|
||||
<-mod.rootContext.Done()
|
||||
|
||||
mod.Info("mDNS service discovery stopped")
|
||||
mod.Info("service discovery stopped")
|
||||
})
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) Stop() error {
|
||||
return mod.SetRunning(false, func() {
|
||||
if mod.discoChannel != nil {
|
||||
mod.Info("closing mDNS discovery channel")
|
||||
close(mod.discoChannel)
|
||||
mod.discoChannel = nil
|
||||
if mod.rootCancel != nil {
|
||||
mod.Debug("stopping mDNS discovery")
|
||||
|
||||
mod.rootCancel()
|
||||
<-mod.rootContext.Done()
|
||||
|
||||
mod.Debug("stopped")
|
||||
|
||||
mod.rootContext = nil
|
||||
mod.rootCancel = nil
|
||||
}
|
||||
})
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,11 +6,12 @@ import (
|
|||
|
||||
"github.com/evilsocket/islazy/str"
|
||||
"github.com/evilsocket/islazy/tui"
|
||||
"github.com/grandcat/zeroconf"
|
||||
)
|
||||
|
||||
type entry struct {
|
||||
ip string
|
||||
services map[string]*ServiceEntry
|
||||
services map[string]*zeroconf.ServiceEntry
|
||||
}
|
||||
|
||||
func (mod *MDNSModule) show(filter string, withData bool) error {
|
||||
|
|
@ -30,7 +31,7 @@ func (mod *MDNSModule) show(filter string, withData bool) error {
|
|||
|
||||
for _, entry := range entries {
|
||||
if endpoint := mod.Session.Lan.GetByIp(entry.ip); endpoint != nil {
|
||||
fmt.Fprintf(mod.Session.Events.Stdout, "* %s (%s)\n", endpoint.IpAddress, tui.Dim(endpoint.Vendor))
|
||||
fmt.Fprintf(mod.Session.Events.Stdout, "* %s (%s)\n", tui.Bold(endpoint.IpAddress), tui.Dim(endpoint.Vendor))
|
||||
} else {
|
||||
fmt.Fprintf(mod.Session.Events.Stdout, "* %s\n", tui.Bold(entry.ip))
|
||||
}
|
||||
|
|
@ -38,16 +39,16 @@ func (mod *MDNSModule) show(filter string, withData bool) error {
|
|||
for name, svc := range entry.services {
|
||||
fmt.Fprintf(mod.Session.Events.Stdout, " %s (%s) [%v / %v]:%s\n",
|
||||
tui.Green(name),
|
||||
tui.Dim(svc.Host),
|
||||
svc.AddrV4,
|
||||
svc.AddrV6,
|
||||
tui.Dim(svc.HostName),
|
||||
svc.AddrIPv4,
|
||||
svc.AddrIPv6,
|
||||
tui.Red(fmt.Sprintf("%d", svc.Port)),
|
||||
)
|
||||
|
||||
numFields := len(svc.InfoFields)
|
||||
numFields := len(svc.Text)
|
||||
if withData {
|
||||
if numFields > 0 {
|
||||
for _, field := range svc.InfoFields {
|
||||
for _, field := range svc.Text {
|
||||
if field = str.Trim(field); len(field) > 0 {
|
||||
fmt.Fprintf(mod.Session.Events.Stdout, " %s\n", field)
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,306 +0,0 @@
|
|||
// Copyright (c) HashiCorp, Inc.
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
package mdns
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"strings"
|
||||
"sync/atomic"
|
||||
|
||||
"github.com/miekg/dns"
|
||||
)
|
||||
|
||||
const (
|
||||
ipv4mdns = "224.0.0.251"
|
||||
ipv6mdns = "ff02::fb"
|
||||
mdnsPort = 5353
|
||||
forceUnicastResponses = false
|
||||
)
|
||||
|
||||
var (
|
||||
ipv4Addr = &net.UDPAddr{
|
||||
IP: net.ParseIP(ipv4mdns),
|
||||
Port: mdnsPort,
|
||||
}
|
||||
ipv6Addr = &net.UDPAddr{
|
||||
IP: net.ParseIP(ipv6mdns),
|
||||
Port: mdnsPort,
|
||||
}
|
||||
)
|
||||
|
||||
// Config is used to configure the mDNS server
|
||||
type Config struct {
|
||||
// Zone must be provided to support responding to queries
|
||||
Zone Zone
|
||||
|
||||
// Iface if provided binds the multicast listener to the given
|
||||
// interface. If not provided, the system default multicase interface
|
||||
// is used.
|
||||
Iface *net.Interface
|
||||
|
||||
// LogEmptyResponses indicates the server should print an informative message
|
||||
// when there is an mDNS query for which the server has no response.
|
||||
LogEmptyResponses bool
|
||||
}
|
||||
|
||||
// mDNS server is used to listen for mDNS queries and respond if we
|
||||
// have a matching local record
|
||||
type Server struct {
|
||||
mod *MDNSModule
|
||||
config *Config
|
||||
|
||||
ipv4List *net.UDPConn
|
||||
ipv6List *net.UDPConn
|
||||
|
||||
shutdown int32
|
||||
shutdownCh chan struct{}
|
||||
}
|
||||
|
||||
// NewServer is used to create a new mDNS server from a config
|
||||
func NewServer(mod *MDNSModule, config *Config) (*Server, error) {
|
||||
// Create the listeners
|
||||
ipv4List, err := net.ListenMulticastUDP("udp4", config.Iface, ipv4Addr)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ipv6List, _ := net.ListenMulticastUDP("udp6", config.Iface, ipv6Addr)
|
||||
|
||||
// Check if we have any listener
|
||||
if ipv4List == nil && ipv6List == nil {
|
||||
return nil, fmt.Errorf("no multicast listeners could be started")
|
||||
}
|
||||
|
||||
s := &Server{
|
||||
mod: mod,
|
||||
config: config,
|
||||
ipv4List: ipv4List,
|
||||
ipv6List: ipv6List,
|
||||
shutdownCh: make(chan struct{}),
|
||||
}
|
||||
|
||||
if ipv4List != nil {
|
||||
mod.Info("starting ipv4 receiver for %v", s.ipv4List)
|
||||
go s.recv(s.ipv4List)
|
||||
}
|
||||
|
||||
if ipv6List != nil {
|
||||
mod.Info("starting ipv6 receiver for %v", s.ipv6List)
|
||||
go s.recv(s.ipv6List)
|
||||
}
|
||||
|
||||
return s, nil
|
||||
}
|
||||
|
||||
// Shutdown is used to shutdown the listener
|
||||
func (s *Server) Shutdown() error {
|
||||
if !atomic.CompareAndSwapInt32(&s.shutdown, 0, 1) {
|
||||
// something else already closed us
|
||||
return nil
|
||||
}
|
||||
|
||||
close(s.shutdownCh)
|
||||
|
||||
if s.ipv4List != nil {
|
||||
s.ipv4List.Close()
|
||||
}
|
||||
if s.ipv6List != nil {
|
||||
s.ipv6List.Close()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// recv is a long running routine to receive packets from an interface
|
||||
func (s *Server) recv(c *net.UDPConn) {
|
||||
if c == nil {
|
||||
return
|
||||
}
|
||||
buf := make([]byte, 65536)
|
||||
for atomic.LoadInt32(&s.shutdown) == 0 {
|
||||
s.mod.Debug("receiving from %v ...", c)
|
||||
|
||||
n, from, err := c.ReadFrom(buf)
|
||||
if err != nil {
|
||||
s.mod.Error("error while receiving datagram: %v", err)
|
||||
continue
|
||||
}
|
||||
if err := s.parsePacket(buf[:n], from); err != nil {
|
||||
s.mod.Debug("failed to handle query: %v", err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// parsePacket is used to parse an incoming packet
|
||||
func (s *Server) parsePacket(packet []byte, from net.Addr) error {
|
||||
var msg dns.Msg
|
||||
if err := msg.Unpack(packet); err != nil {
|
||||
s.mod.Error("failed to unpack packet: %v", err)
|
||||
return err
|
||||
}
|
||||
return s.handleQuery(&msg, from)
|
||||
}
|
||||
|
||||
// handleQuery is used to handle an incoming query
|
||||
func (s *Server) handleQuery(query *dns.Msg, from net.Addr) error {
|
||||
if query.Opcode != dns.OpcodeQuery {
|
||||
// "In both multicast query and multicast response messages, the OPCODE MUST
|
||||
// be zero on transmission (only standard queries are currently supported
|
||||
// over multicast). Multicast DNS messages received with an OPCODE other
|
||||
// than zero MUST be silently ignored." Note: OpcodeQuery == 0
|
||||
return fmt.Errorf("mdns: received query with non-zero Opcode %v: %v", query.Opcode, *query)
|
||||
}
|
||||
if query.Rcode != 0 {
|
||||
// "In both multicast query and multicast response messages, the Response
|
||||
// Code MUST be zero on transmission. Multicast DNS messages received with
|
||||
// non-zero Response Codes MUST be silently ignored."
|
||||
return fmt.Errorf("mdns: received query with non-zero Rcode %v: %v", query.Rcode, *query)
|
||||
}
|
||||
|
||||
// TODO(reddaly): Handle "TC (Truncated) Bit":
|
||||
// In query messages, if the TC bit is set, it means that additional
|
||||
// Known-Answer records may be following shortly. A responder SHOULD
|
||||
// record this fact, and wait for those additional Known-Answer records,
|
||||
// before deciding whether to respond. If the TC bit is clear, it means
|
||||
// that the querying host has no additional Known Answers.
|
||||
if query.Truncated {
|
||||
return fmt.Errorf("[ERR] mdns: support for DNS requests with high truncated bit not implemented: %v", *query)
|
||||
}
|
||||
|
||||
var unicastAnswer, multicastAnswer []dns.RR
|
||||
|
||||
// Handle each question
|
||||
for _, q := range query.Question {
|
||||
mrecs, urecs := s.handleQuestion(q)
|
||||
multicastAnswer = append(multicastAnswer, mrecs...)
|
||||
unicastAnswer = append(unicastAnswer, urecs...)
|
||||
}
|
||||
|
||||
// See section 18 of RFC 6762 for rules about DNS headers.
|
||||
resp := func(unicast bool) *dns.Msg {
|
||||
// 18.1: ID (Query Identifier)
|
||||
// 0 for multicast response, query.Id for unicast response
|
||||
id := uint16(0)
|
||||
if unicast {
|
||||
id = query.Id
|
||||
}
|
||||
|
||||
var answer []dns.RR
|
||||
if unicast {
|
||||
answer = unicastAnswer
|
||||
} else {
|
||||
answer = multicastAnswer
|
||||
}
|
||||
if len(answer) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
return &dns.Msg{
|
||||
MsgHdr: dns.MsgHdr{
|
||||
Id: id,
|
||||
|
||||
// 18.2: QR (Query/Response) Bit - must be set to 1 in response.
|
||||
Response: true,
|
||||
|
||||
// 18.3: OPCODE - must be zero in response (OpcodeQuery == 0)
|
||||
Opcode: dns.OpcodeQuery,
|
||||
|
||||
// 18.4: AA (Authoritative Answer) Bit - must be set to 1
|
||||
Authoritative: true,
|
||||
|
||||
// The following fields must all be set to 0:
|
||||
// 18.5: TC (TRUNCATED) Bit
|
||||
// 18.6: RD (Recursion Desired) Bit
|
||||
// 18.7: RA (Recursion Available) Bit
|
||||
// 18.8: Z (Zero) Bit
|
||||
// 18.9: AD (Authentic Data) Bit
|
||||
// 18.10: CD (Checking Disabled) Bit
|
||||
// 18.11: RCODE (Response Code)
|
||||
},
|
||||
// 18.12 pertains to questions (handled by handleQuestion)
|
||||
// 18.13 pertains to resource records (handled by handleQuestion)
|
||||
|
||||
// 18.14: Name Compression - responses should be compressed (though see
|
||||
// caveats in the RFC), so set the Compress bit (part of the dns library
|
||||
// API, not part of the DNS packet) to true.
|
||||
Compress: true,
|
||||
|
||||
Answer: answer,
|
||||
}
|
||||
}
|
||||
|
||||
if s.config.LogEmptyResponses && len(multicastAnswer) == 0 && len(unicastAnswer) == 0 {
|
||||
questions := make([]string, len(query.Question))
|
||||
for i, q := range query.Question {
|
||||
questions[i] = q.Name
|
||||
}
|
||||
s.mod.Warning("no responses for query with questions: %s", strings.Join(questions, ", "))
|
||||
}
|
||||
|
||||
if mresp := resp(false); mresp != nil {
|
||||
if err := s.sendResponse(mresp, from, false); err != nil {
|
||||
return fmt.Errorf("mdns: error sending multicast response: %v", err)
|
||||
}
|
||||
}
|
||||
if uresp := resp(true); uresp != nil {
|
||||
if err := s.sendResponse(uresp, from, true); err != nil {
|
||||
return fmt.Errorf("mdns: error sending unicast response: %v", err)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// handleQuestion is used to handle an incoming question
|
||||
//
|
||||
// The response to a question may be transmitted over multicast, unicast, or
|
||||
// both. The return values are DNS records for each transmission type.
|
||||
func (s *Server) handleQuestion(q dns.Question) (multicastRecs, unicastRecs []dns.RR) {
|
||||
records := s.config.Zone.Records(q)
|
||||
|
||||
if len(records) == 0 {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
s.mod.Info("%+v :", q)
|
||||
for _, rec := range records {
|
||||
s.mod.Info(" %+v", rec)
|
||||
}
|
||||
|
||||
// Handle unicast and multicast responses.
|
||||
// TODO(reddaly): The decision about sending over unicast vs. multicast is not
|
||||
// yet fully compliant with RFC 6762. For example, the unicast bit should be
|
||||
// ignored if the records in question are close to TTL expiration. For now,
|
||||
// we just use the unicast bit to make the decision, as per the spec:
|
||||
// RFC 6762, section 18.12. Repurposing of Top Bit of qclass in Question
|
||||
// Section
|
||||
//
|
||||
// In the Question Section of a Multicast DNS query, the top bit of the
|
||||
// qclass field is used to indicate that unicast responses are preferred
|
||||
// for this particular question. (See Section 5.4.)
|
||||
if q.Qclass&(1<<15) != 0 || forceUnicastResponses {
|
||||
return nil, records
|
||||
}
|
||||
return records, nil
|
||||
}
|
||||
|
||||
// sendResponse is used to send a response packet
|
||||
func (s *Server) sendResponse(resp *dns.Msg, from net.Addr, unicast bool) error {
|
||||
s.mod.Debug("sending response=%v from=%v", *resp, from)
|
||||
|
||||
// TODO(reddaly): Respect the unicast argument, and allow sending responses
|
||||
// over multicast.
|
||||
buf, err := resp.Pack()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Determine the socket to send from
|
||||
addr := from.(*net.UDPAddr)
|
||||
if addr.IP.To4() != nil {
|
||||
_, err = s.ipv4List.WriteToUDP(buf, addr)
|
||||
return err
|
||||
} else {
|
||||
_, err = s.ipv6List.WriteToUDP(buf, addr)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
|
@ -1,317 +0,0 @@
|
|||
// Copyright (c) HashiCorp, Inc.
|
||||
// SPDX-License-Identifier: MIT
|
||||
|
||||
package mdns
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/miekg/dns"
|
||||
)
|
||||
|
||||
const (
|
||||
// defaultTTL is the default TTL value in returned DNS records in seconds.
|
||||
defaultTTL = 120
|
||||
)
|
||||
|
||||
// Zone is the interface used to integrate with the server and
|
||||
// to serve records dynamically
|
||||
type Zone interface {
|
||||
// Records returns DNS records in response to a DNS question.
|
||||
Records(q dns.Question) []dns.RR
|
||||
}
|
||||
|
||||
// MDNSService is used to export a named service by implementing a Zone
|
||||
type MDNSService struct {
|
||||
mod *MDNSModule
|
||||
|
||||
Instance string // Instance name (e.g. "hostService name")
|
||||
Service string // Service name (e.g. "_http._tcp.")
|
||||
Domain string // If blank, assumes "local"
|
||||
HostName string // Host machine DNS name (e.g. "mymachine.net.")
|
||||
Port int // Service Port
|
||||
IPs []net.IP // IP addresses for the service's host
|
||||
TXT []string // Service TXT records
|
||||
|
||||
serviceAddr string // Fully qualified service address
|
||||
instanceAddr string // Fully qualified instance address
|
||||
enumAddr string // _services._dns-sd._udp.<domain>
|
||||
}
|
||||
|
||||
// validateFQDN returns an error if the passed string is not a fully qualified
|
||||
// hdomain name (more specifically, a hostname).
|
||||
func validateFQDN(s string) error {
|
||||
if len(s) == 0 {
|
||||
return fmt.Errorf("FQDN must not be blank")
|
||||
}
|
||||
if s[len(s)-1] != '.' {
|
||||
return fmt.Errorf("FQDN must end in period: %s", s)
|
||||
}
|
||||
// TODO(reddaly): Perform full validation.
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// NewMDNSService returns a new instance of MDNSService.
|
||||
//
|
||||
// If domain, hostName, or ips is set to the zero value, then a default value
|
||||
// will be inferred from the operating system.
|
||||
//
|
||||
// TODO(reddaly): This interface may need to change to account for "unique
|
||||
// record" conflict rules of the mDNS protocol. Upon startup, the server should
|
||||
// check to ensure that the instance name does not conflict with other instance
|
||||
// names, and, if required, select a new name. There may also be conflicting
|
||||
// hostName A/AAAA records.
|
||||
func NewMDNSService(mod *MDNSModule, instance, service, domain, hostName string, port int, ips []net.IP, txt []string) (*MDNSService, error) {
|
||||
// Sanity check inputs
|
||||
if instance == "" {
|
||||
return nil, fmt.Errorf("missing service instance name")
|
||||
}
|
||||
if service == "" {
|
||||
return nil, fmt.Errorf("missing service name")
|
||||
}
|
||||
if port == 0 {
|
||||
return nil, fmt.Errorf("missing service port")
|
||||
}
|
||||
|
||||
// Set default domain
|
||||
if domain == "" {
|
||||
domain = "local."
|
||||
}
|
||||
if err := validateFQDN(domain); err != nil {
|
||||
return nil, fmt.Errorf("domain %q is not a fully-qualified domain name: %v", domain, err)
|
||||
}
|
||||
|
||||
// Get host information if no host is specified.
|
||||
if hostName == "" {
|
||||
var err error
|
||||
hostName, err = os.Hostname()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not determine host: %v", err)
|
||||
}
|
||||
hostName = fmt.Sprintf("%s.", hostName)
|
||||
}
|
||||
if err := validateFQDN(hostName); err != nil {
|
||||
return nil, fmt.Errorf("hostName %q is not a fully-qualified domain name: %v", hostName, err)
|
||||
}
|
||||
|
||||
if len(ips) == 0 {
|
||||
var err error
|
||||
ips, err = net.LookupIP(hostName)
|
||||
if err != nil {
|
||||
// Try appending the host domain suffix and lookup again
|
||||
// (required for Linux-based hosts)
|
||||
tmpHostName := fmt.Sprintf("%s%s", hostName, domain)
|
||||
|
||||
ips, err = net.LookupIP(tmpHostName)
|
||||
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("could not determine host IP addresses for %s", hostName)
|
||||
}
|
||||
}
|
||||
}
|
||||
for _, ip := range ips {
|
||||
if ip.To4() == nil && ip.To16() == nil {
|
||||
return nil, fmt.Errorf("invalid IP address in IPs list: %v", ip)
|
||||
}
|
||||
}
|
||||
|
||||
mod.Debug("serviceAddr=%s.%s.", trimDot(service), trimDot(domain))
|
||||
mod.Debug("instanceAddr=%s.%s.%s.", instance, trimDot(service), trimDot(domain))
|
||||
mod.Debug("enumAddr=_services._dns-sd._udp.%s.", trimDot(domain))
|
||||
|
||||
return &MDNSService{
|
||||
mod: mod,
|
||||
Instance: instance,
|
||||
Service: service,
|
||||
Domain: domain,
|
||||
HostName: hostName,
|
||||
Port: port,
|
||||
IPs: ips,
|
||||
TXT: txt,
|
||||
serviceAddr: fmt.Sprintf("%s.%s.", trimDot(service), trimDot(domain)),
|
||||
instanceAddr: fmt.Sprintf("%s.%s.%s.", instance, trimDot(service), trimDot(domain)),
|
||||
enumAddr: fmt.Sprintf("_services._dns-sd._udp.%s.", trimDot(domain)),
|
||||
}, nil
|
||||
}
|
||||
|
||||
// trimDot is used to trim the dots from the start or end of a string
|
||||
func trimDot(s string) string {
|
||||
return strings.Trim(s, ".")
|
||||
}
|
||||
|
||||
// Records returns DNS records in response to a DNS question.
|
||||
func (m *MDNSService) Records(q dns.Question) []dns.RR {
|
||||
switch q.Name {
|
||||
case m.enumAddr:
|
||||
return m.serviceEnum(q)
|
||||
case m.serviceAddr:
|
||||
return m.serviceRecords(q)
|
||||
case m.instanceAddr:
|
||||
return m.instanceRecords(q)
|
||||
case m.HostName:
|
||||
if q.Qtype == dns.TypeA || q.Qtype == dns.TypeAAAA {
|
||||
return m.instanceRecords(q)
|
||||
}
|
||||
fallthrough
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
func (m *MDNSService) serviceEnum(q dns.Question) []dns.RR {
|
||||
switch q.Qtype {
|
||||
case dns.TypeANY:
|
||||
fallthrough
|
||||
case dns.TypePTR:
|
||||
rr := &dns.PTR{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: q.Name,
|
||||
Rrtype: dns.TypePTR,
|
||||
Class: dns.ClassINET,
|
||||
Ttl: defaultTTL,
|
||||
},
|
||||
Ptr: m.serviceAddr,
|
||||
}
|
||||
return []dns.RR{rr}
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
// serviceRecords is called when the query matches the service name
|
||||
func (m *MDNSService) serviceRecords(q dns.Question) []dns.RR {
|
||||
switch q.Qtype {
|
||||
case dns.TypeANY:
|
||||
fallthrough
|
||||
case dns.TypePTR:
|
||||
// Build a PTR response for the service
|
||||
rr := &dns.PTR{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: q.Name,
|
||||
Rrtype: dns.TypePTR,
|
||||
Class: dns.ClassINET,
|
||||
Ttl: defaultTTL,
|
||||
},
|
||||
Ptr: m.instanceAddr,
|
||||
}
|
||||
servRec := []dns.RR{rr}
|
||||
|
||||
// Get the instance records
|
||||
instRecs := m.instanceRecords(dns.Question{
|
||||
Name: m.instanceAddr,
|
||||
Qtype: dns.TypeANY,
|
||||
})
|
||||
|
||||
// Return the service record with the instance records
|
||||
return append(servRec, instRecs...)
|
||||
default:
|
||||
return nil
|
||||
}
|
||||
}
|
||||
|
||||
// serviceRecords is called when the query matches the instance name
|
||||
func (m *MDNSService) instanceRecords(q dns.Question) []dns.RR {
|
||||
switch q.Qtype {
|
||||
case dns.TypeANY:
|
||||
// Get the SRV, which includes A and AAAA
|
||||
recs := m.instanceRecords(dns.Question{
|
||||
Name: m.instanceAddr,
|
||||
Qtype: dns.TypeSRV,
|
||||
})
|
||||
|
||||
// Add the TXT record
|
||||
recs = append(recs, m.instanceRecords(dns.Question{
|
||||
Name: m.instanceAddr,
|
||||
Qtype: dns.TypeTXT,
|
||||
})...)
|
||||
return recs
|
||||
|
||||
case dns.TypeA:
|
||||
var rr []dns.RR
|
||||
for _, ip := range m.IPs {
|
||||
if ip4 := ip.To4(); ip4 != nil {
|
||||
rr = append(rr, &dns.A{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: m.HostName,
|
||||
Rrtype: dns.TypeA,
|
||||
Class: dns.ClassINET,
|
||||
Ttl: defaultTTL,
|
||||
},
|
||||
A: ip4,
|
||||
})
|
||||
}
|
||||
}
|
||||
return rr
|
||||
|
||||
case dns.TypeAAAA:
|
||||
var rr []dns.RR
|
||||
for _, ip := range m.IPs {
|
||||
if ip.To4() != nil {
|
||||
// TODO(reddaly): IPv4 addresses could be encoded in IPv6 format and
|
||||
// putinto AAAA records, but the current logic puts ipv4-encodable
|
||||
// addresses into the A records exclusively. Perhaps this should be
|
||||
// configurable?
|
||||
continue
|
||||
}
|
||||
|
||||
if ip16 := ip.To16(); ip16 != nil {
|
||||
rr = append(rr, &dns.AAAA{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: m.HostName,
|
||||
Rrtype: dns.TypeAAAA,
|
||||
Class: dns.ClassINET,
|
||||
Ttl: defaultTTL,
|
||||
},
|
||||
AAAA: ip16,
|
||||
})
|
||||
}
|
||||
}
|
||||
return rr
|
||||
|
||||
case dns.TypeSRV:
|
||||
// Create the SRV Record
|
||||
srv := &dns.SRV{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: q.Name,
|
||||
Rrtype: dns.TypeSRV,
|
||||
Class: dns.ClassINET,
|
||||
Ttl: defaultTTL,
|
||||
},
|
||||
Priority: 10,
|
||||
Weight: 1,
|
||||
Port: uint16(m.Port),
|
||||
Target: m.HostName,
|
||||
}
|
||||
recs := []dns.RR{srv}
|
||||
|
||||
// Add the A record
|
||||
recs = append(recs, m.instanceRecords(dns.Question{
|
||||
Name: m.instanceAddr,
|
||||
Qtype: dns.TypeA,
|
||||
})...)
|
||||
|
||||
// Add the AAAA record
|
||||
recs = append(recs, m.instanceRecords(dns.Question{
|
||||
Name: m.instanceAddr,
|
||||
Qtype: dns.TypeAAAA,
|
||||
})...)
|
||||
return recs
|
||||
|
||||
case dns.TypeTXT:
|
||||
txt := &dns.TXT{
|
||||
Hdr: dns.RR_Header{
|
||||
Name: q.Name,
|
||||
Rrtype: dns.TypeTXT,
|
||||
Class: dns.ClassINET,
|
||||
Ttl: defaultTTL,
|
||||
},
|
||||
Txt: m.TXT,
|
||||
}
|
||||
return []dns.RR{txt}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
|
@ -75,14 +75,14 @@ func (lan *LAN) GetByIp(ip string) *Endpoint {
|
|||
lan.Lock()
|
||||
defer lan.Unlock()
|
||||
|
||||
if ip == lan.iface.IpAddress {
|
||||
if ip == lan.iface.IpAddress || ip == lan.iface.Ip6Address {
|
||||
return lan.iface
|
||||
} else if ip == lan.gateway.IpAddress {
|
||||
} else if ip == lan.gateway.IpAddress || ip == lan.gateway.Ip6Address {
|
||||
return lan.gateway
|
||||
}
|
||||
|
||||
for _, e := range lan.hosts {
|
||||
if e.IpAddress == ip {
|
||||
if e.IpAddress == ip || e.Ip6Address == ip {
|
||||
return e
|
||||
}
|
||||
}
|
||||
|
|
|
|||
210
printer.yml
210
printer.yml
|
|
@ -1,32 +1,29 @@
|
|||
EPSON\ XP-666\ Series._http._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._http._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
_http:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _http._tcp
|
||||
domain: local.
|
||||
port: 80
|
||||
info: ""
|
||||
infofields:
|
||||
- ""
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._ipp._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._ipp._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
|
||||
_ipp:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _ipp._tcp
|
||||
domain: local.
|
||||
port: 631
|
||||
info: txtvers=1|ty=EPSON XP-666 Series|usb_MFG=EPSON|usb_MDL=XP-666 Series|product=(EPSON XP-666 Series)|pdl=application/octet-stream,image/pwg-raster,image/urf,image/jpeg|rp=ipp/print|qtotal=1|Color=T|Duplex=T|Scan=T|Fax=F|kind=document,envelope,label,photo|PaperMax=legal-A4|URF=CP1,MT1-3-5-8-10-11-12,PQ4-5,OB9,OFU0,RS360,SRGB24,W8,DM3,IS1-7,V1.4|mopria-certified=1.2|priority=30|adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR|note=|UUID=cff92100-67f4-11d4-a45f-44d24459f5ba|TLS=1.2
|
||||
infofields:
|
||||
|
||||
_ipps:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _ipps._tcp
|
||||
domain: local.
|
||||
port: 631
|
||||
text:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-666 Series
|
||||
- ty=EPSON XP-630 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-666 Series
|
||||
- product=(EPSON XP-666 Series)
|
||||
- usb_MDL=XP-630 Series
|
||||
- product=(EPSON XP-630 Series)
|
||||
- pdl=application/octet-stream,image/pwg-raster,image/urf,image/jpeg
|
||||
- rp=ipp/print
|
||||
- qtotal=1
|
||||
|
|
@ -41,159 +38,92 @@ EPSON\ XP-666\ Series._ipp._tcp.local.:
|
|||
- priority=30
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
- UUID=cff92100-67f4-11d4-a45f-44d24459f5ba
|
||||
- UUID=cfe92100-67c4-11d4-a45f-44d24459f5ba
|
||||
- TLS=1.2
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._ipps._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._ipps._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
port: 631
|
||||
info: txtvers=1|ty=EPSON XP-666 Series|usb_MFG=EPSON|usb_MDL=XP-666 Series|product=(EPSON XP-666 Series)|pdl=application/octet-stream,image/pwg-raster,image/urf,image/jpeg|rp=ipp/print|qtotal=1|Color=T|Duplex=T|Scan=T|Fax=F|kind=document,envelope,label,photo|PaperMax=legal-A4|URF=CP1,MT1-3-5-8-10-11-12,PQ4-5,OB9,OFU0,RS360,SRGB24,W8,DM3,IS1-7,V1.4|mopria-certified=1.2|priority=30|adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR|note=|UUID=cff92100-67f4-11d4-a45f-44d24459f5ba|TLS=1.2
|
||||
infofields:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-666 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-666 Series
|
||||
- product=(EPSON XP-666 Series)
|
||||
- pdl=application/octet-stream,image/pwg-raster,image/urf,image/jpeg
|
||||
- rp=ipp/print
|
||||
- qtotal=1
|
||||
- Color=T
|
||||
- Duplex=T
|
||||
- Scan=T
|
||||
- Fax=F
|
||||
- kind=document,envelope,label,photo
|
||||
- PaperMax=legal-A4
|
||||
- URF=CP1,MT1-3-5-8-10-11-12,PQ4-5,OB9,OFU0,RS360,SRGB24,W8,DM3,IS1-7,V1.4
|
||||
- mopria-certified=1.2
|
||||
- priority=30
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
- UUID=cff92100-67f4-11d4-a45f-44d24459f5ba
|
||||
- TLS=1.2
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._pdl-datastream._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._pdl-datastream._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
|
||||
_pdl-datastream:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _pdl-datastream._tcp
|
||||
domain: local.
|
||||
port: 9100
|
||||
info: txtvers=1|priority=40|ty=EPSON XP-666 Series|usb_MFG=EPSON|usb_MDL=XP-666 Series|product=(EPSON XP-666 Series)|pdl=raw|qtotal=1|adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR|note=
|
||||
infofields:
|
||||
text:
|
||||
- txtvers=1
|
||||
- priority=40
|
||||
- ty=EPSON XP-666 Series
|
||||
- ty=EPSON XP-630 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-666 Series
|
||||
- product=(EPSON XP-666 Series)
|
||||
- usb_MDL=XP-630 Series
|
||||
- product=(EPSON XP-630 Series)
|
||||
- pdl=raw
|
||||
- qtotal=1
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._printer._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._printer._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
|
||||
_printer:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _printer._tcp
|
||||
domain: local.
|
||||
port: 515
|
||||
info: txtvers=1|priority=50|ty=EPSON XP-666 Series|usb_MFG=EPSON|usb_MDL=XP-666 Series|product=(EPSON XP-666 Series)|pdl=raw|rp=auto|qtotal=1|adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR|note=
|
||||
infofields:
|
||||
text:
|
||||
- txtvers=1
|
||||
- priority=50
|
||||
- ty=EPSON XP-666 Series
|
||||
- ty=EPSON XP-630 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-666 Series
|
||||
- product=(EPSON XP-666 Series)
|
||||
- usb_MDL=XP-630 Series
|
||||
- product=(EPSON XP-630 Series)
|
||||
- pdl=raw
|
||||
- rp=auto
|
||||
- qtotal=1
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._privet._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._privet._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
|
||||
_privet:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _privet._tcp
|
||||
domain: local.
|
||||
port: 80
|
||||
info: txtvers=1|ty=EPSON XP-666 Series (EPSON59F5BA)|url=https://www.google.com/cloudprint|type=printer|id=0936a89f-33d7-80f5-c1bc-7421d40a78b5|cs=offline
|
||||
infofields:
|
||||
text:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-666 Series (EPSON59F5BA)
|
||||
- ty=EPSON XP-630 Series (EPSON59F5BA)
|
||||
- url=https://www.google.com/cloudprint
|
||||
- type=printer
|
||||
- id=0936a89f-33d7-80f5-c1bc-7421d40a78b5
|
||||
- cs=offline
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._scanner._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._scanner._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
|
||||
_scanner:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _scanner._tcp
|
||||
domain: local.
|
||||
port: 1865
|
||||
info: txtvers=1|ty=EPSON XP-666 Series|adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR|mfg=EPSON|mdl=XP-666 Series|UUID=cff92100-67f4-11d4-a45f-44d24459f5ba|scannerAvailable=0|note=
|
||||
infofields:
|
||||
text:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-666 Series
|
||||
- ty=EPSON XP-630 Series
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- mfg=EPSON
|
||||
- mdl=XP-666 Series
|
||||
- UUID=cff92100-67f4-11d4-a45f-44d24459f5ba
|
||||
- mdl=XP-630 Series
|
||||
- UUID=cfe92100-67c4-11d4-a45f-44d24459f5ba
|
||||
- scannerAvailable=0
|
||||
- note=
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._smb._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._smb._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
port: 445
|
||||
info: ""
|
||||
infofields:
|
||||
- ""
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-666\ Series._uscan._tcp.local.:
|
||||
name: EPSON\ XP-666\ Series._uscan._tcp.local.
|
||||
host: EPSON59F5BA.local.
|
||||
addrv4: 192.168.50.21
|
||||
addrv6: fe80::46d2:44ff:fe59:f5ba
|
||||
addrv6ipaddr:
|
||||
ip: fe80::46d2:44ff:fe59:f5ba
|
||||
zone: ""
|
||||
|
||||
_uscan:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series
|
||||
service: _uscan._tcp
|
||||
domain: local.
|
||||
port: 443
|
||||
info: txtvers=1|vers=2.5|representation=/PRESENTATION/AIRPRINT/PRINTER_128.PNG|rs=eSCL|ty=EPSON XP-666 Series|pdl=application/pdf,image/jpeg|cs=color,grayscale,binary|is=platen|duplex=F|adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR|UUID=cff92100-67f4-11d4-a45f-44d24459f5ba|note=
|
||||
infofields:
|
||||
text:
|
||||
- txtvers=1
|
||||
- vers=2.5
|
||||
- representation=/PRESENTATION/AIRPRINT/PRINTER_128.PNG
|
||||
- rs=eSCL
|
||||
- ty=EPSON XP-666 Series
|
||||
- ty=EPSON XP-630 Series
|
||||
- pdl=application/pdf,image/jpeg
|
||||
- cs=color,grayscale,binary
|
||||
- is=platen
|
||||
- duplex=F
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- UUID=cff92100-67f4-11d4-a45f-44d24459f5ba
|
||||
- UUID=cfe92100-67c4-11d4-a45f-44d24459f5ba
|
||||
- note=
|
||||
addr: fe80::46d2:44ff:fe59:f5ba
|
||||
187
printer2.yml
Normal file
187
printer2.yml
Normal file
|
|
@ -0,0 +1,187 @@
|
|||
EPSON\ XP-630\ Series-59F5BA._http._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _http._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 80
|
||||
text:
|
||||
- ""
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._ipp._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _ipp._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 631
|
||||
text:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-630 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-630 Series
|
||||
- product=(EPSON XP-630 Series)
|
||||
- pdl=application/octet-stream,image/pwg-raster,image/urf,image/jpeg
|
||||
- rp=ipp/print
|
||||
- qtotal=1
|
||||
- Color=T
|
||||
- Duplex=T
|
||||
- Scan=T
|
||||
- Fax=F
|
||||
- kind=document,envelope,label,photo
|
||||
- PaperMax=legal-A4
|
||||
- URF=CP1,MT1-3-5-8-10-11-12,PQ4-5,OB9,OFU0,RS360,SRGB24,W8,DM3,IS1-7,V1.4
|
||||
- mopria-certified=1.2
|
||||
- priority=30
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
- UUID=cfe92100-67c4-11d4-a45f-44d24459f5ba
|
||||
- TLS=1.2
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._ipps._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _ipps._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 631
|
||||
text: []
|
||||
ttl: 120
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._pdl-datastream._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _pdl-datastream._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 9100
|
||||
text:
|
||||
- txtvers=1
|
||||
- priority=40
|
||||
- ty=EPSON XP-630 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-630 Series
|
||||
- product=(EPSON XP-630 Series)
|
||||
- pdl=raw
|
||||
- qtotal=1
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._printer._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _printer._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 515
|
||||
text:
|
||||
- txtvers=1
|
||||
- priority=50
|
||||
- ty=EPSON XP-630 Series
|
||||
- usb_MFG=EPSON
|
||||
- usb_MDL=XP-630 Series
|
||||
- product=(EPSON XP-630 Series)
|
||||
- pdl=raw
|
||||
- rp=auto
|
||||
- qtotal=1
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- note=
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._privet._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _privet._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 80
|
||||
text:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-630 Series (EPSON59F5BA)
|
||||
- url=https://www.google.com/cloudprint
|
||||
- type=printer
|
||||
- id=0936a89f-33d7-80f5-c1bc-7421d40a78b5
|
||||
- cs=offline
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._scanner._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _scanner._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 1865
|
||||
text:
|
||||
- txtvers=1
|
||||
- ty=EPSON XP-630 Series
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- mfg=EPSON
|
||||
- mdl=XP-630 Series
|
||||
- UUID=cfe92100-67c4-11d4-a45f-44d24459f5ba
|
||||
- scannerAvailable=0
|
||||
- note=
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._smb._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _smb._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 445
|
||||
text:
|
||||
- ""
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
EPSON\ XP-630\ Series-59F5BA._uscan._tcp.local.:
|
||||
servicerecord:
|
||||
instance: EPSON\ XP-630\ Series-59F5BA
|
||||
service: _uscan._tcp
|
||||
domain: local.
|
||||
hostname: EPSON59F5BA.local.
|
||||
port: 443
|
||||
text:
|
||||
- txtvers=1
|
||||
- vers=2.5
|
||||
- representation=/PRESENTATION/AIRPRINT/PRINTER_128.PNG
|
||||
- rs=eSCL
|
||||
- ty=EPSON XP-630 Series
|
||||
- pdl=application/pdf,image/jpeg
|
||||
- cs=color,grayscale,binary
|
||||
- is=platen
|
||||
- duplex=F
|
||||
- adminurl=http://EPSON59F5BA.local.:80/PRESENTATION/BONJOUR
|
||||
- UUID=cfe92100-67c4-11d4-a45f-44d24459f5ba
|
||||
- note=
|
||||
ttl: 4500
|
||||
addripv4:
|
||||
- 192.168.50.21
|
||||
addripv6:
|
||||
- fe80::46d2:44ff:fe59:f5ba
|
||||
Loading…
Add table
Add a link
Reference in a new issue