commit 481599ee37dd3135c9e17d1df4810f36b4de4e3d Author: Yawning Angel yawning@schwanenlied.me Date: Wed Aug 5 18:45:01 2015 +0000
Changed the import paths to reflect the move to the tpo repo. --- main.go | 226 -------------------------------------------- natclient/natclient.go | 6 +- natclient/natpmp/client.go | 2 +- natclient/upnp/client.go | 2 +- natclient/upnp/ssdp.go | 2 +- tor-fw-helper/main.go | 226 ++++++++++++++++++++++++++++++++++++++++++++ 6 files changed, 232 insertions(+), 232 deletions(-)
diff --git a/main.go b/main.go deleted file mode 100644 index 5ee31fb..0000000 --- a/main.go +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Copyright (c) 2010, Jacob Appelbaum, Steven J. Murdoch. - * Copyright (c) 2010-2013, The Tor Project, Inc. - * Copyright (c) 2014, The Tor Project, Inc. - * See LICENSE for licensing information - */ - -// tor-fw-helper is a tool for opening firewalls with the various NAT traversal -// mechanisms. This tool is designed as a drop in replacement for the orginal -// C language tor-fw-helper, with less hard-to-audit library code, and the use -// of a memory-safe language as design goals. -package main - -import ( - "flag" - "fmt" - "os" - "strconv" - "strings" - - "github.com/yawning/tor-fw-helper/natclient" -) - -const ( - // mappingDescr is the default mapping entry name. - mappingDescr = "Tor relay" - - // mappingDuration is the default mapping duration. A value of 0 indicates - // that the protocol implementation's safe default value is used. - mappingDuration = 0 - - versionString = "0.3" -) - -type portPair struct { - internal int - external int -} - -type forwardList []portPair - -func (l *forwardList) String() string { - return fmt.Sprint(*l) -} - -func (l *forwardList) Set(value string) error { - var internal, external int - - split := strings.Split(value, ":") - if len(split) != 2 { - return fmt.Errorf("failed to parse '%s'", value) - } - - // Internal port is required, so handle it first. - tmp, err := strconv.ParseUint(split[1], 10, 16) - if err != nil { - return err - } - internal = int(tmp) - - // External port is optional. - if split[0] == "" { - // If missing, set to the same as internal. - external = internal - } else { - tmp, err := strconv.ParseUint(split[0], 10, 16) - if err != nil { - return err - } - external = int(tmp) - } - - *l = append(*l, portPair{internal, external}) - return nil -} - -func usage() { - fmt.Fprintf(os.Stderr, "%s usage:\n"+ - " [-h|--help]\n"+ - " [-T|--test-commandline]\n"+ - " [-v|--verbose]\n"+ - " [-g|--fetch-public-ip]\n"+ - " [-p|--forward-port ([<external port>]:<internal port>)]\n"+ - " [-d|--unforward-port ([<external port>]:<internal port>]\n"+ - " [-l|--list-ports]\n"+ - " [--protocol NAT-PMP,UPnP]\n", os.Args[0]) - os.Exit(1) -} - -func main() { - doHelp := false - doTest := false - isVerbose := false - doFetchIP := false - doList := false - var portsToForward forwardList - var portsToUnforward forwardList - protocol := "" - - // So, the flag package kind of sucks and doesn't gracefully support the - // concept of aliased flags when printing usage, which results in a - // usage and help output that looks like crap. Fix this by ignoring the - // flag package's built in usage support, and overriding Usage(). - flag.Usage = usage - flag.BoolVar(&doHelp, "help", false, "") - flag.BoolVar(&doHelp, "h", false, "") - flag.BoolVar(&doTest, "test-commandline", false, "") - flag.BoolVar(&doTest, "T", false, "") - flag.BoolVar(&isVerbose, "verbose", false, "") - flag.BoolVar(&isVerbose, "v", false, "") - flag.BoolVar(&doFetchIP, "fetch-public-ip", false, "") - flag.BoolVar(&doFetchIP, "g", false, "") - flag.BoolVar(&doList, "list-ports", false, "") - flag.BoolVar(&doList, "l", false, "") - flag.StringVar(&protocol, "protocol", "", "") - flag.Var(&portsToForward, "forward-port", "") - flag.Var(&portsToForward, "p", "") - flag.Var(&portsToUnforward, "unforward-port", "") - flag.Var(&portsToUnforward, "d", "") - flag.Parse() - - // Extra flag related handling. - if doHelp || flag.NArg() > 0 { - usage() - } - if isVerbose { - // Dump information about how we were invoked. - fmt.Fprintf(os.Stderr, "V: tor-fw-helper version %s\n"+ - "V: We were called with the following arguments:\n"+ - "V: verbose = %v, help = %v, fetch_public_ip = %v, "+ - "list_ports = %v, protocol = '%s'\n", - versionString, isVerbose, doHelp, doFetchIP, doList, protocol) - - if len(portsToForward) > 0 { - fmt.Fprintf(os.Stderr, "V: TCP forwarding:\n") - for _, ent := range portsToForward { - fmt.Fprintf(os.Stderr, "V: External %v, Internal: %v\n", - ent.external, ent.internal) - } - } - if len(portsToUnforward) > 0 { - fmt.Fprintf(os.Stderr, "V: Remove TCP forwarding:\n") - for _, ent := range portsToUnforward { - fmt.Fprintf(os.Stderr, "V: External %v, Internal: %v\n", - ent.external, ent.internal) - } - } - } - if doTest { - // If the app is being called in test mode, dump the command line - // arguments to a file. - // - // TODO: I have no idea why this exists, I'll add this later. - fmt.Fprintf(os.Stderr, "E: --test-commandline not implemented yet\n") - os.Exit(1) - } - if len(portsToForward) == 0 && !doFetchIP && !doList && len(portsToUnforward) == 0 { - // Nothing to do, sad panda. - fmt.Fprintf(os.Stderr, "E: We require a port to be forwarded/unforwarded, "+ - "fetch_public_ip request, or list_ports!\n") - os.Exit(1) - } - - // Discover/Initialize a compatible NAT traversal method. - c, err := natclient.New(protocol, isVerbose) - if err != nil { - fmt.Fprintf(os.Stderr, "E: %s\n", err) - os.Exit(1) - } - defer c.Close() - - // Forward some ports, the response is delivered over stdout in a - // predefined format. - for _, pair := range portsToForward { - err = c.AddPortMapping(mappingDescr, pair.internal, pair.external, mappingDuration) - if err != nil { - c.Vlogf("AddPortMapping() failed: %s\n", err) - fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-forward %d %d FAIL\n", pair.external, pair.internal) - } else { - c.Vlogf("AddPortMapping() succeded\n") - fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-forward %d %d SUCCESS\n", pair.external, pair.internal) - } - os.Stdout.Sync() - } - - // Unforward some ports, the response is delivered over stdout in a - // predefined format similar to forwarding. - for _, pair := range portsToUnforward { - err := c.DeletePortMapping(pair.internal, pair.external) - if err != nil { - c.Vlogf("DeletePortMapping() failed: %s\n", err) - fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-unforward %d %d FAIL\n", pair.external, pair.internal) - } else { - c.Vlogf("DeletePortMapping() succeded\n") - fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-unforward %d %d SUCCESS\n", pair.external, pair.internal) - } - os.Stdout.Sync() - } - - // Get the external IP. - if doFetchIP { - ip, err := c.GetExternalIPAddress() - if err != nil { - fmt.Fprintf(os.Stderr, "E: Failed to query the external IP address: %s\n", err) - os.Exit(1) - } - fmt.Fprintf(os.Stderr, "tor-fw-helper: ExternalIPAddress = %s\n", ip) - } - - // List the current mappings. - if doList { - ents, err := c.GetListOfPortMappings() - if err != nil { - fmt.Fprintf(os.Stderr, "E: Failed to query the list of mappings: %s\n", err) - os.Exit(1) - } - fmt.Fprintf(os.Stderr, "tor-fw-helper: Current port forwarding mappings:\n") - if len(ents) == 0 { - fmt.Fprintf(os.Stderr, "tor-fw-helper: No entries found.\n") - } else { - for _, ent := range ents { - fmt.Fprintf(os.Stderr, "tor-fw-helper: %s\n", ent) - } - } - } -} diff --git a/natclient/natclient.go b/natclient/natclient.go index ab3ef61..47a8cd9 100644 --- a/natclient/natclient.go +++ b/natclient/natclient.go @@ -10,9 +10,9 @@ package natclient import ( "fmt"
- "github.com/yawning/tor-fw-helper/natclient/base" - "github.com/yawning/tor-fw-helper/natclient/natpmp" - "github.com/yawning/tor-fw-helper/natclient/upnp" + "git.torproject.org/tor-fw-helper.git/natclient/base" + "git.torproject.org/tor-fw-helper.git/natclient/natpmp" + "git.torproject.org/tor-fw-helper.git/natclient/upnp" )
var factories = make(map[string]base.ClientFactory) diff --git a/natclient/natpmp/client.go b/natclient/natpmp/client.go index 966ab01..1a8c7e4 100644 --- a/natclient/natpmp/client.go +++ b/natclient/natpmp/client.go @@ -12,7 +12,7 @@ import ( "net" "syscall"
- "github.com/yawning/tor-fw-helper/natclient/base" + "git.torproject.org/tor-fw-helper.git/natclient/base" )
const ( diff --git a/natclient/upnp/client.go b/natclient/upnp/client.go index 352531e..ab7987a 100644 --- a/natclient/upnp/client.go +++ b/natclient/upnp/client.go @@ -9,7 +9,7 @@ package upnp import ( "net"
- "github.com/yawning/tor-fw-helper/natclient/base" + "git.torproject.org/tor-fw-helper.git/natclient/base" )
const ( diff --git a/natclient/upnp/ssdp.go b/natclient/upnp/ssdp.go index 06f2147..882cdf1 100644 --- a/natclient/upnp/ssdp.go +++ b/natclient/upnp/ssdp.go @@ -18,7 +18,7 @@ import ( "strings" "time"
- "github.com/yawning/tor-fw-helper/natclient/upnp/httpu" + "git.torproject.org/tor-fw-helper.git/natclient/upnp/httpu" )
const ( diff --git a/tor-fw-helper/main.go b/tor-fw-helper/main.go new file mode 100644 index 0000000..f36225d --- /dev/null +++ b/tor-fw-helper/main.go @@ -0,0 +1,226 @@ +/* + * Copyright (c) 2010, Jacob Appelbaum, Steven J. Murdoch. + * Copyright (c) 2010-2013, The Tor Project, Inc. + * Copyright (c) 2014, The Tor Project, Inc. + * See LICENSE for licensing information + */ + +// tor-fw-helper is a tool for opening firewalls with the various NAT traversal +// mechanisms. This tool is designed as a drop in replacement for the orginal +// C language tor-fw-helper, with less hard-to-audit library code, and the use +// of a memory-safe language as design goals. +package main + +import ( + "flag" + "fmt" + "os" + "strconv" + "strings" + + "git.torproject.org/tor-fw-helper.git/natclient" +) + +const ( + // mappingDescr is the default mapping entry name. + mappingDescr = "Tor relay" + + // mappingDuration is the default mapping duration. A value of 0 indicates + // that the protocol implementation's safe default value is used. + mappingDuration = 0 + + versionString = "0.3" +) + +type portPair struct { + internal int + external int +} + +type forwardList []portPair + +func (l *forwardList) String() string { + return fmt.Sprint(*l) +} + +func (l *forwardList) Set(value string) error { + var internal, external int + + split := strings.Split(value, ":") + if len(split) != 2 { + return fmt.Errorf("failed to parse '%s'", value) + } + + // Internal port is required, so handle it first. + tmp, err := strconv.ParseUint(split[1], 10, 16) + if err != nil { + return err + } + internal = int(tmp) + + // External port is optional. + if split[0] == "" { + // If missing, set to the same as internal. + external = internal + } else { + tmp, err := strconv.ParseUint(split[0], 10, 16) + if err != nil { + return err + } + external = int(tmp) + } + + *l = append(*l, portPair{internal, external}) + return nil +} + +func usage() { + fmt.Fprintf(os.Stderr, "%s usage:\n"+ + " [-h|--help]\n"+ + " [-T|--test-commandline]\n"+ + " [-v|--verbose]\n"+ + " [-g|--fetch-public-ip]\n"+ + " [-p|--forward-port ([<external port>]:<internal port>)]\n"+ + " [-d|--unforward-port ([<external port>]:<internal port>]\n"+ + " [-l|--list-ports]\n"+ + " [--protocol NAT-PMP,UPnP]\n", os.Args[0]) + os.Exit(1) +} + +func main() { + doHelp := false + doTest := false + isVerbose := false + doFetchIP := false + doList := false + var portsToForward forwardList + var portsToUnforward forwardList + protocol := "" + + // So, the flag package kind of sucks and doesn't gracefully support the + // concept of aliased flags when printing usage, which results in a + // usage and help output that looks like crap. Fix this by ignoring the + // flag package's built in usage support, and overriding Usage(). + flag.Usage = usage + flag.BoolVar(&doHelp, "help", false, "") + flag.BoolVar(&doHelp, "h", false, "") + flag.BoolVar(&doTest, "test-commandline", false, "") + flag.BoolVar(&doTest, "T", false, "") + flag.BoolVar(&isVerbose, "verbose", false, "") + flag.BoolVar(&isVerbose, "v", false, "") + flag.BoolVar(&doFetchIP, "fetch-public-ip", false, "") + flag.BoolVar(&doFetchIP, "g", false, "") + flag.BoolVar(&doList, "list-ports", false, "") + flag.BoolVar(&doList, "l", false, "") + flag.StringVar(&protocol, "protocol", "", "") + flag.Var(&portsToForward, "forward-port", "") + flag.Var(&portsToForward, "p", "") + flag.Var(&portsToUnforward, "unforward-port", "") + flag.Var(&portsToUnforward, "d", "") + flag.Parse() + + // Extra flag related handling. + if doHelp || flag.NArg() > 0 { + usage() + } + if isVerbose { + // Dump information about how we were invoked. + fmt.Fprintf(os.Stderr, "V: tor-fw-helper version %s\n"+ + "V: We were called with the following arguments:\n"+ + "V: verbose = %v, help = %v, fetch_public_ip = %v, "+ + "list_ports = %v, protocol = '%s'\n", + versionString, isVerbose, doHelp, doFetchIP, doList, protocol) + + if len(portsToForward) > 0 { + fmt.Fprintf(os.Stderr, "V: TCP forwarding:\n") + for _, ent := range portsToForward { + fmt.Fprintf(os.Stderr, "V: External %v, Internal: %v\n", + ent.external, ent.internal) + } + } + if len(portsToUnforward) > 0 { + fmt.Fprintf(os.Stderr, "V: Remove TCP forwarding:\n") + for _, ent := range portsToUnforward { + fmt.Fprintf(os.Stderr, "V: External %v, Internal: %v\n", + ent.external, ent.internal) + } + } + } + if doTest { + // If the app is being called in test mode, dump the command line + // arguments to a file. + // + // TODO: I have no idea why this exists, I'll add this later. + fmt.Fprintf(os.Stderr, "E: --test-commandline not implemented yet\n") + os.Exit(1) + } + if len(portsToForward) == 0 && !doFetchIP && !doList && len(portsToUnforward) == 0 { + // Nothing to do, sad panda. + fmt.Fprintf(os.Stderr, "E: We require a port to be forwarded/unforwarded, "+ + "fetch_public_ip request, or list_ports!\n") + os.Exit(1) + } + + // Discover/Initialize a compatible NAT traversal method. + c, err := natclient.New(protocol, isVerbose) + if err != nil { + fmt.Fprintf(os.Stderr, "E: %s\n", err) + os.Exit(1) + } + defer c.Close() + + // Forward some ports, the response is delivered over stdout in a + // predefined format. + for _, pair := range portsToForward { + err = c.AddPortMapping(mappingDescr, pair.internal, pair.external, mappingDuration) + if err != nil { + c.Vlogf("AddPortMapping() failed: %s\n", err) + fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-forward %d %d FAIL\n", pair.external, pair.internal) + } else { + c.Vlogf("AddPortMapping() succeded\n") + fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-forward %d %d SUCCESS\n", pair.external, pair.internal) + } + os.Stdout.Sync() + } + + // Unforward some ports, the response is delivered over stdout in a + // predefined format similar to forwarding. + for _, pair := range portsToUnforward { + err := c.DeletePortMapping(pair.internal, pair.external) + if err != nil { + c.Vlogf("DeletePortMapping() failed: %s\n", err) + fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-unforward %d %d FAIL\n", pair.external, pair.internal) + } else { + c.Vlogf("DeletePortMapping() succeded\n") + fmt.Fprintf(os.Stdout, "tor-fw-helper tcp-unforward %d %d SUCCESS\n", pair.external, pair.internal) + } + os.Stdout.Sync() + } + + // Get the external IP. + if doFetchIP { + ip, err := c.GetExternalIPAddress() + if err != nil { + fmt.Fprintf(os.Stderr, "E: Failed to query the external IP address: %s\n", err) + os.Exit(1) + } + fmt.Fprintf(os.Stderr, "tor-fw-helper: ExternalIPAddress = %s\n", ip) + } + + // List the current mappings. + if doList { + ents, err := c.GetListOfPortMappings() + if err != nil { + fmt.Fprintf(os.Stderr, "E: Failed to query the list of mappings: %s\n", err) + os.Exit(1) + } + fmt.Fprintf(os.Stderr, "tor-fw-helper: Current port forwarding mappings:\n") + if len(ents) == 0 { + fmt.Fprintf(os.Stderr, "tor-fw-helper: No entries found.\n") + } else { + for _, ent := range ents { + fmt.Fprintf(os.Stderr, "tor-fw-helper: %s\n", ent) + } + } + } +}