tEnable passing the port mapping to damhs.py. - tordam - A library for peer discovery inside the Tor network
(HTM) git clone https://git.parazyd.org/tordam
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---
(DIR) commit 1af7f5d90c331d73e3c82dfe51d551e63aba05be
(DIR) parent 3a9a28e936498bbc49d062d33a9edfa40323ae78
(HTM) Author: parazyd <parazyd@dyne.org>
Date: Tue, 12 Dec 2017 18:04:30 +0100
Enable passing the port mapping to damhs.py.
dam-client implements this by using the TorPortMap constant from
damlib/config.go
Diffstat:
M cmd/dam-client/main.go | 5 +++--
M pkg/damlib/config.go | 7 +++++++
M python/damhs.py | 34 +++++++++++++++----------------
3 files changed, 26 insertions(+), 20 deletions(-)
---
(DIR) diff --git a/cmd/dam-client/main.go b/cmd/dam-client/main.go
t@@ -10,6 +10,7 @@ import (
"log"
"os"
"os/exec"
+ "strconv"
"sync"
"time"
t@@ -28,7 +29,7 @@ func announce(dir string, vals map[string]string, privkey *rsa.PrivateKey) (bool
if dir == "localhost" || dir == "127.0.0.1" {
// Modify the string if we are authenticating to ourself.
- dir += ":49371"
+ dir += ":" + strconv.Itoa(lib.DirPort)
}
log.Println("Announcing keypair to:", dir)
t@@ -116,7 +117,7 @@ func main() {
// Start up the hidden service
log.Println("Starting up the hidden service...")
- cmd := exec.Command("damhs.py", lib.PrivKeyPath)
+ cmd := exec.Command("damhs.py", lib.PrivKeyPath, lib.TorPortMap)
stdout, err := cmd.StdoutPipe()
lib.CheckError(err)
(DIR) diff --git a/pkg/damlib/config.go b/pkg/damlib/config.go
t@@ -19,3 +19,10 @@ const WelcomeMsg = "Welcome to the DAM network!"
// ProxyAddr is the address of our Tor SOCKS port.
const ProxyAddr = "127.0.0.1:9050"
+
+// TorPortMap is a comma-separated string holding the mapping of ports
+// to be opened by the Tor Hidden Service. Format is "remote:local".
+const TorPortMap = "80:49371"
+
+// DirPort is the port where dam-dir will be listening.
+const DirPort = 49371
(DIR) diff --git a/python/damhs.py b/python/damhs.py
t@@ -2,6 +2,11 @@
# See LICENSE file for copyright and license details.
"""
Controller daemon running the ephemeral hidden service.
+
+Usage: damhs.py <path_to_private.key> <portmap>
+
+<portmap> is a comma-separated string of at least one of the
+following element: 80:49371 (80 is the remote, 49371 is local)
"""
from sys import argv, stdout
t@@ -9,24 +14,11 @@ from time import sleep
from stem.control import Controller
-# PORTMAP holds the port mapping of our ports. The key is the port that
-# is accessible through Tor, and the value is the port opened locally for
-# Tor to use.
-PORTMAP = {
- 80: 49371
-}
-
-
-def start_hs(ctl=None, ktype=None, kcont=None):
+def start_hs(ctl=None, ktype=None, kcont=None, portmap=None):
"""
Function starting our ephemeral hidden service
"""
- if not ktype or not kcont:
- assert False, 'No key data passed.'
- if not ctl:
- assert False, 'No controller passed.'
-
- return ctl.create_ephemeral_hidden_service(PORTMAP, key_type=ktype,
+ return ctl.create_ephemeral_hidden_service(portmap, key_type=ktype,
key_content=kcont,
await_publication=True)
t@@ -35,8 +27,14 @@ def main():
"""
Main loop
"""
- controller = Controller.from_port()
- controller.authenticate(password='topkek')
+ ctl = Controller.from_port()
+ ctl.authenticate(password='topkek')
+
+ portmap = {}
+ ports = argv[2].split(',')
+ for i in ports:
+ tup = i.split(':')
+ portmap[int(tup[0])] = int(tup[1])
keyfile = argv[1]
ktype = 'RSA1024'
t@@ -45,7 +43,7 @@ def main():
kcont = kcont.replace('-----BEGIN RSA PRIVATE KEY-----', '')
kcont = kcont.replace('-----END RSA PRIVATE KEY-----', '')
- service = start_hs(ctl=controller, ktype=ktype, kcont=kcont)
+ service = start_hs(ctl=ctl, ktype=ktype, kcont=kcont, portmap=portmap)
stdout.write('Started HS at %s.onion\n' % service.service_id)
stdout.flush()