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Merge pull request #818 from schollz:schollz/issue817

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add option -multicast to change multicast address
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Zack 2024-10-03 20:06:46 -07:00 • committed by GitHub
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4 changed files with 67 additions and 71 deletions
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1
go.mod
View file

@ -33,7 +33,6 @@ require (
github.com/pmezard/go-difflib v1.0.0 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect
github.com/rivo/uniseg v0.4.7 // indirect github.com/rivo/uniseg v0.4.7 // indirect
github.com/russross/blackfriday/v2 v2.1.0 // indirect github.com/russross/blackfriday/v2 v2.1.0 // indirect
github.com/shurcooL/sanitized_anchor_name v1.0.0 // indirect
github.com/tscholl2/siec v0.0.0-20240310163802-c2c6f6198406 // indirect github.com/tscholl2/siec v0.0.0-20240310163802-c2c6f6198406 // indirect
github.com/twmb/murmur3 v1.1.8 // indirect github.com/twmb/murmur3 v1.1.8 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect gopkg.in/yaml.v3 v3.0.1 // indirect

7
go.sum
View file

@ -11,7 +11,6 @@ github.com/chzyer/readline v1.5.1 h1:upd/6fQk4src78LMRzh5vItIt361/o4uq553V8B5sGI
github.com/chzyer/readline v1.5.1/go.mod h1:Eh+b79XXUwfKfcPLepksvw2tcLE/Ct21YObkaSkeBlk= github.com/chzyer/readline v1.5.1/go.mod h1:Eh+b79XXUwfKfcPLepksvw2tcLE/Ct21YObkaSkeBlk=
github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04= github.com/chzyer/test v1.0.0 h1:p3BQDXSxOhOG0P9z6/hGnII4LGiEPOYBhs8asl/fC04=
github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8= github.com/chzyer/test v1.0.0/go.mod h1:2JlltgoNkt4TW/z9V/IzDdFaMTM2JPIi26O1pF38GC8=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc= github.com/cpuguy83/go-md2man/v2 v2.0.5 h1:ZtcqGrnekaHpVLArFSe4HK5DoKx1T0rq2DwVB0alcyc=
github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o= github.com/cpuguy83/go-md2man/v2 v2.0.5/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
@ -35,7 +34,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ= github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88= github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk= github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
@ -49,11 +47,8 @@ github.com/schollz/pake/v3 v3.0.5 h1:MnZVdI987lkjln9BSx/zUb724TZISa2jbO+dPj6BvgQ
github.com/schollz/pake/v3 v3.0.5/go.mod h1:OGbG6htRwSKo6V8R5tg61ufpFmZM1b/PrrSp6g2ZLLc= github.com/schollz/pake/v3 v3.0.5/go.mod h1:OGbG6htRwSKo6V8R5tg61ufpFmZM1b/PrrSp6g2ZLLc=
github.com/schollz/peerdiscovery v1.7.4 h1:XTgdtdWxtrj+Z9mlCkvKkxawQLLwRL8ElssuLlIYP/4= github.com/schollz/peerdiscovery v1.7.4 h1:XTgdtdWxtrj+Z9mlCkvKkxawQLLwRL8ElssuLlIYP/4=
github.com/schollz/peerdiscovery v1.7.4/go.mod h1:iKfn3SwRPiHYbyo6YCRjHNwRwDZM8ruJxzTBwO6g36c= github.com/schollz/peerdiscovery v1.7.4/go.mod h1:iKfn3SwRPiHYbyo6YCRjHNwRwDZM8ruJxzTBwO6g36c=
github.com/schollz/progressbar/v3 v3.16.0 h1:+MbBim/cE9DqDb8UXRfLJ6RZdyDkXG1BDy/sWc5s0Mc=
github.com/schollz/progressbar/v3 v3.16.0/go.mod h1:lLiKjKJ9/yzc9Q8jk+sVLfxWxgXKsktvUf6TO+4Y2nw=
github.com/schollz/progressbar/v3 v3.16.1 h1:RnF1neWZFzLCoGx8yp1yF7SDl4AzNDI5y4I0aUJRrZQ= github.com/schollz/progressbar/v3 v3.16.1 h1:RnF1neWZFzLCoGx8yp1yF7SDl4AzNDI5y4I0aUJRrZQ=
github.com/schollz/progressbar/v3 v3.16.1/go.mod h1:I2ILR76gz5VXqYMIY/LdLecvMHDPVcQm3W/MSKi1TME= github.com/schollz/progressbar/v3 v3.16.1/go.mod h1:I2ILR76gz5VXqYMIY/LdLecvMHDPVcQm3W/MSKi1TME=
github.com/shurcooL/sanitized_anchor_name v1.0.0 h1:PdmoCO6wvbs+7yrJyMORt4/BmY5IYyJwS/kOiWx8mHo=
github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc= github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 h1:qLC7fQah7D6K1B0ujays3HV9gkFtllcxhzImRR7ArPQ= github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72 h1:qLC7fQah7D6K1B0ujays3HV9gkFtllcxhzImRR7ArPQ=
github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA= github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
@ -61,11 +56,9 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg= github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg= github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY= github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/tscholl2/siec v0.0.0-20210707234609-9bdfc483d499 h1:bPQ48TuiAuGTZDm54H2EV/2+eRRBHP61bKDkKSEPW4A=
github.com/tscholl2/siec v0.0.0-20210707234609-9bdfc483d499/go.mod h1:KL9+ubr1JZdaKjgAaHr+tCytEncXBa1pR6FjbTsOJnw= github.com/tscholl2/siec v0.0.0-20210707234609-9bdfc483d499/go.mod h1:KL9+ubr1JZdaKjgAaHr+tCytEncXBa1pR6FjbTsOJnw=
github.com/tscholl2/siec v0.0.0-20240310163802-c2c6f6198406 h1:sDWDZkwYqX0jvLWstKzFwh+pYhQNaVg65BgSkCP/f7U= github.com/tscholl2/siec v0.0.0-20240310163802-c2c6f6198406 h1:sDWDZkwYqX0jvLWstKzFwh+pYhQNaVg65BgSkCP/f7U=
github.com/tscholl2/siec v0.0.0-20240310163802-c2c6f6198406/go.mod h1:KL9+ubr1JZdaKjgAaHr+tCytEncXBa1pR6FjbTsOJnw= github.com/tscholl2/siec v0.0.0-20240310163802-c2c6f6198406/go.mod h1:KL9+ubr1JZdaKjgAaHr+tCytEncXBa1pR6FjbTsOJnw=
github.com/twmb/murmur3 v1.1.5 h1:i9OLS9fkuLzBXjt6dptlAEyk58fJsSTXbRg3SgVyqgk=
github.com/twmb/murmur3 v1.1.5/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ= github.com/twmb/murmur3 v1.1.5/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=
github.com/twmb/murmur3 v1.1.8 h1:8Yt9taO/WN3l08xErzjeschgZU2QSrwm1kclYq+0aRg= github.com/twmb/murmur3 v1.1.8 h1:8Yt9taO/WN3l08xErzjeschgZU2QSrwm1kclYq+0aRg=
github.com/twmb/murmur3 v1.1.8/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ= github.com/twmb/murmur3 v1.1.8/go.mod h1:Qq/R7NUyOfr65zD+6Q5IHKsJLwP7exErjN6lyyq3OSQ=

75
src/cli/cli.go
View file

@ -108,6 +108,7 @@ func Run() (err error) {
&cli.BoolFlag{Name: "ignore-stdin", Usage: "ignore piped stdin"}, &cli.BoolFlag{Name: "ignore-stdin", Usage: "ignore piped stdin"},
&cli.BoolFlag{Name: "overwrite", Usage: "do not prompt to overwrite or resume"}, &cli.BoolFlag{Name: "overwrite", Usage: "do not prompt to overwrite or resume"},
&cli.BoolFlag{Name: "testing", Usage: "flag for testing purposes"}, &cli.BoolFlag{Name: "testing", Usage: "flag for testing purposes"},
&cli.StringFlag{Name: "multicast", Value: "239.255.255.250", Usage: "multicast address to use for local discovery"},
&cli.StringFlag{Name: "curve", Value: "p256", Usage: "choose an encryption curve (" + strings.Join(pake.AvailableCurves(), ", ") + ")"}, &cli.StringFlag{Name: "curve", Value: "p256", Usage: "choose an encryption curve (" + strings.Join(pake.AvailableCurves(), ", ") + ")"},
&cli.StringFlag{Name: "ip", Value: "", Usage: "set sender ip if known e.g. 10.0.0.1:9009, [::1]:9009"}, &cli.StringFlag{Name: "ip", Value: "", Usage: "set sender ip if known e.g. 10.0.0.1:9009, [::1]:9009"},
&cli.StringFlag{Name: "relay", Value: models.DEFAULT_RELAY, Usage: "address of the relay", EnvVars: []string{"CROC_RELAY"}}, &cli.StringFlag{Name: "relay", Value: models.DEFAULT_RELAY, Usage: "address of the relay", EnvVars: []string{"CROC_RELAY"}},
@ -279,28 +280,29 @@ func send(c *cli.Context) (err error) {
} }
crocOptions := croc.Options{ crocOptions := croc.Options{
SharedSecret: c.String("code"), SharedSecret: c.String("code"),
IsSender: true, IsSender: true,
Debug: c.Bool("debug"), Debug: c.Bool("debug"),
NoPrompt: c.Bool("yes"), NoPrompt: c.Bool("yes"),
RelayAddress: c.String("relay"), RelayAddress: c.String("relay"),
RelayAddress6: c.String("relay6"), RelayAddress6: c.String("relay6"),
Stdout: c.Bool("stdout"), Stdout: c.Bool("stdout"),
DisableLocal: c.Bool("no-local"), DisableLocal: c.Bool("no-local"),
OnlyLocal: c.Bool("local"), OnlyLocal: c.Bool("local"),
IgnoreStdin: c.Bool("ignore-stdin"), IgnoreStdin: c.Bool("ignore-stdin"),
RelayPorts: ports, RelayPorts: ports,
Ask: c.Bool("ask"), Ask: c.Bool("ask"),
NoMultiplexing: c.Bool("no-multi"), NoMultiplexing: c.Bool("no-multi"),
RelayPassword: determinePass(c), RelayPassword: determinePass(c),
SendingText: c.String("text") != "", SendingText: c.String("text") != "",
NoCompress: c.Bool("no-compress"), NoCompress: c.Bool("no-compress"),
Overwrite: c.Bool("overwrite"), Overwrite: c.Bool("overwrite"),
Curve: c.String("curve"), Curve: c.String("curve"),
HashAlgorithm: c.String("hash"), HashAlgorithm: c.String("hash"),
ThrottleUpload: c.String("throttleUpload"), ThrottleUpload: c.String("throttleUpload"),
ZipFolder: c.Bool("zip"), ZipFolder: c.Bool("zip"),
GitIgnore: c.Bool("git"), GitIgnore: c.Bool("git"),
MulticastAddress: c.String("multicast"),
} }
if crocOptions.RelayAddress != models.DEFAULT_RELAY { if crocOptions.RelayAddress != models.DEFAULT_RELAY {
crocOptions.RelayAddress6 = "" crocOptions.RelayAddress6 = ""
@ -525,20 +527,21 @@ func receive(c *cli.Context) (err error) {
comm.Socks5Proxy = c.String("socks5") comm.Socks5Proxy = c.String("socks5")
comm.HttpProxy = c.String("connect") comm.HttpProxy = c.String("connect")
crocOptions := croc.Options{ crocOptions := croc.Options{
SharedSecret: c.String("code"), SharedSecret: c.String("code"),
IsSender: false, IsSender: false,
Debug: c.Bool("debug"), Debug: c.Bool("debug"),
NoPrompt: c.Bool("yes"), NoPrompt: c.Bool("yes"),
RelayAddress: c.String("relay"), RelayAddress: c.String("relay"),
RelayAddress6: c.String("relay6"), RelayAddress6: c.String("relay6"),
Stdout: c.Bool("stdout"), Stdout: c.Bool("stdout"),
Ask: c.Bool("ask"), Ask: c.Bool("ask"),
RelayPassword: determinePass(c), RelayPassword: determinePass(c),
OnlyLocal: c.Bool("local"), OnlyLocal: c.Bool("local"),
IP: c.String("ip"), IP: c.String("ip"),
Overwrite: c.Bool("overwrite"), Overwrite: c.Bool("overwrite"),
Curve: c.String("curve"), Curve: c.String("curve"),
TestFlag: c.Bool("testing"), TestFlag: c.Bool("testing"),
MulticastAddress: c.String("multicast"),
} }
if crocOptions.RelayAddress != models.DEFAULT_RELAY { if crocOptions.RelayAddress != models.DEFAULT_RELAY {
crocOptions.RelayAddress6 = "" crocOptions.RelayAddress6 = ""

55
src/croc/croc.go
View file

@ -58,31 +58,32 @@ func Debug(debug bool) {
// Options specifies user specific options // Options specifies user specific options
type Options struct { type Options struct {
IsSender bool IsSender bool
SharedSecret string SharedSecret string
RoomName string RoomName string
Debug bool Debug bool
RelayAddress string RelayAddress string
RelayAddress6 string RelayAddress6 string
RelayPorts []string RelayPorts []string
RelayPassword string RelayPassword string
Stdout bool Stdout bool
NoPrompt bool NoPrompt bool
NoMultiplexing bool NoMultiplexing bool
DisableLocal bool DisableLocal bool
OnlyLocal bool OnlyLocal bool
IgnoreStdin bool IgnoreStdin bool
Ask bool Ask bool
SendingText bool SendingText bool
NoCompress bool NoCompress bool
IP string IP string
Overwrite bool Overwrite bool
Curve string Curve string
HashAlgorithm string HashAlgorithm string
ThrottleUpload string ThrottleUpload string
ZipFolder bool ZipFolder bool
TestFlag bool TestFlag bool
GitIgnore bool GitIgnore bool
MulticastAddress string
} }
type SimpleMessage struct { type SimpleMessage struct {
@ -588,7 +589,7 @@ func (c *Client) broadcastOnLocalNetwork(useipv6 bool) {
if useipv6 { if useipv6 {
settings.IPVersion = peerdiscovery.IPv6 settings.IPVersion = peerdiscovery.IPv6
} else { } else {
settings.MulticastAddress = "255.255.255.255" settings.MulticastAddress = c.Options.MulticastAddress
} }
discoveries, err := peerdiscovery.Discover(settings) discoveries, err := peerdiscovery.Discover(settings)
@ -869,7 +870,7 @@ func (c *Client) Receive() (err error) {
Payload: []byte("ok"), Payload: []byte("ok"),
Delay: 20 * time.Millisecond, Delay: 20 * time.Millisecond,
TimeLimit: 200 * time.Millisecond, TimeLimit: 200 * time.Millisecond,
MulticastAddress: "255.255.255.255", MulticastAddress: c.Options.MulticastAddress,
}) })
if err1 == nil && len(ipv4discoveries) > 0 { if err1 == nil && len(ipv4discoveries) > 0 {
dmux.Lock() dmux.Lock()