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https://github.com/onionshare/onionshare.git
synced 2024-12-26 07:49:48 -05:00
in Tails, launch separate root process to do root stuff (#96)
This commit is contained in:
Micah Lee
parent
bbbf005dac
commit
bda5bc3450
@ -190,16 +190,6 @@ def page_not_found(e):
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def is_root():
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return os.geteuid() == 0
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def tails_open_port(port):
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if get_platform() == 'Tails':
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print translated("punching_a_hole")
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subprocess.call(['/sbin/iptables', '-I', 'OUTPUT', '-o', 'lo', '-p', 'tcp', '--dport', str(port), '-j', 'ACCEPT'])
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def tails_close_port(port):
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if get_platform() == 'Tails':
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print translated("closing_hole")
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subprocess.call(['/sbin/iptables', '-D', 'OUTPUT', '-o', 'lo', '-p', 'tcp', '--dport', str(port), '-j', 'ACCEPT'])
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def load_strings(default="en"):
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global strings
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try:
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@ -277,12 +267,42 @@ def start_hidden_service(port):
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return onion_host
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def tails_root():
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# if running in Tails and as root, do only the things that require root
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if get_platform() == 'Tails' and is_root():
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parser = argparse.ArgumentParser()
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parser.add_argument('port', nargs=1, help='Tails only: port for opening firewall, starting hidden service')
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args = parser.parse_args()
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try:
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port = int(args.port[0])
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except ValueError:
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sys.stderr.write('Invalid value, port must be an integer\n')
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sys.exit(-1)
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# open hole in firewall
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subprocess.call(['/sbin/iptables', '-I', 'OUTPUT', '-o', 'lo', '-p', 'tcp', '--dport', str(port), '-j', 'ACCEPT'])
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# start hidden service
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onion_host = start_hidden_service(port)
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sys.stdout.write(onion_host)
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sys.stdout.flush()
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# close hole in firewall on shutdown
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import signal
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def handler(signum = None, frame = None):
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subprocess.call(['/sbin/iptables', '-D', 'OUTPUT', '-o', 'lo', '-p', 'tcp', '--dport', str(port), '-j', 'ACCEPT'])
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sys.exit()
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for sig in [signal.SIGTERM, signal.SIGINT, signal.SIGHUP, signal.SIGQUIT]:
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signal.signal(sig, handler)
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# stay open until killed
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while True:
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time.sleep(1)
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def main():
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load_strings()
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# check for root in Tails
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if get_platform() == 'Tails' and not is_root():
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sys.exit(translated("tails_requires_root"))
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tails_root()
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# parse arguments
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parser = argparse.ArgumentParser()
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@ -309,19 +329,33 @@ def main():
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port = choose_port()
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local_host = "127.0.0.1:{0}".format(port)
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if not local_only:
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# try starting hidden service
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print translated("connecting_ctrlport").format(port)
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try:
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onion_host = start_hidden_service(port)
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except NoTor as e:
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sys.exit(e.args[0])
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if get_platform() == 'Tails':
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# if this is tails, start the root process
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#root_p = subprocess.Popen(['/usr/bin/gksudo', '-D', 'OnionShare', '--', '/usr/bin/onionshare', str(port)], stderr=subprocess.PIPE, stdout=subprocess.PIPE)
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root_p = subprocess.Popen(['/usr/bin/sudo', '--', '/usr/bin/onionshare', str(port)], stderr=subprocess.PIPE, stdout=subprocess.PIPE)
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stdout = root_p.stdout.read(22) # .onion URLs are 22 chars long
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if stdout:
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onion_host = stdout
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else:
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if root_p.poll() == -1:
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sys.exit(root_p.stderr.read())
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else:
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sys.exit('Unknown error with Tails root process')
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else:
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# if not tails, start hidden service normally
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if not local_only:
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# try starting hidden service
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print translated("connecting_ctrlport").format(port)
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try:
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onion_host = start_hidden_service(port)
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except NoTor as e:
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sys.exit(e.args[0])
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# startup
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print translated("calculating_sha1")
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filehash, filesize = file_crunching(filename)
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set_file_info(filename, filehash, filesize)
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tails_open_port(port)
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print '\n' + translated("give_this_url")
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if local_only:
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print 'http://{0}/{1}'.format(local_host, slug)
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@ -334,8 +368,5 @@ def main():
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app.run(port=port)
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print '\n'
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# shutdown
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tails_close_port(port)
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if __name__ == '__main__':
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main()
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@ -1,6 +1,4 @@
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{ "en": {
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"punching_a_hole": "Punching a hole in the firewall.",
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"closing_hole": "Closing hole in firewall.",
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"calculating_sha1": "Calculating SHA1 checksum.",
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"connecting_ctrlport": "Connecting to Tor control port to set up hidden service on port {0}.",
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"cant_connect_ctrlport": "Cannot connect to Tor control port on port {0}. Is Tor running?",
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@ -20,8 +18,6 @@
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"choose_file": "Choose a file to share",
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"copy_url": "Copy URL"
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}, "no": {
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"punching_a_hole": "Åpner port i brannmuren.",
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"closing_hole": "Lukker port i brannmuren.",
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"calculating_sha1": "Kalkulerer SHA1 sjekksum.",
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"connecting_ctrlport": "Kobler til Tors kontroll-port for å sette opp en gjemt tjeneste på port {0}.",
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"cant_connect_ctrlport": "Klarte ikke å koble til Tors kontroll-porter {0}. Sjekk at Tor kjører.",
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@ -40,8 +36,6 @@
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"close_countdown": "Lukker om {0} sekunder",
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"choose_file": "Velg en fil å dele"
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}, "es": {
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"punching_a_hole": "Abriendo un agujero en el cortafuegos.",
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"closing_hole": "Cerrando el agujero en el cortafuegos.",
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"calculating_sha1": "Calculando suma de verificación SHA1.",
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"connecting_ctrlport": "Conectando a puerto control de Tor para configurar servicio oculto en puerto {0}.",
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"cant_connect_ctrlport": "No se pudo conectar a puerto control de Tor en puertos {0}. ¿Está funcionando Tor?",
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@ -60,8 +54,6 @@
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"close_countdown": "Cierre en {0} segundos...",
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"choose_file": "Elija un archivo para compartir"
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}, "fr": {
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"punching_a_hole": "Poinçonnage d'un trou dans le pare-feu.",
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"closing_hole": "Trou de clôture dans le pare-feu.",
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"calculating_sha1": "Calculer un hachage SHA-1.",
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"connecting_ctrlport": "Connexion à réseau Tor utilisant les port {0}.",
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"cant_connect_ctrlport": "Réseau Tor indisponible sur le port {0}. Vous utilisez Tor?",
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@ -71,8 +63,6 @@
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"filesize": "Taille de fichier",
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"sha1_checksum": "SHA1 hachage"
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}, "it": {
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"punching_a_hole": "Apertura della porta nel firewall.",
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"closing_hole": "Chiusura della porta nel firewall.",
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"calculating_sha1": "Calcolo della firma SHA1.",
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"connecting_ctrlport": "Connessione alla porta di controllo di Tor per inizializzare il servizio nascosto sulla porta {0}.",
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"cant_connect_ctrlport": "Impossibile connettere alla porta di controllo di Tor tramite le porte {0}. Tor è stato avviato?",
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@ -91,8 +81,6 @@
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"close_countdown": "Chiusura in {0} secondi...",
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"choose_file": "Scegli un file da condividere"
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}, "nl": {
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"punching_a_hole": "Een doorgang aan het maken in de firewall.",
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"closing_hole": "Doorgang in de firewall sluiten.",
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"calculating_sha1": "SHA1 controlecijfer berekenen.",
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"connecting_ctrlport": "Verbinden met de Tor controle port om een verborgen service op te zetten op poort {0}.",
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"cant_connect_ctrlport": "Kan niet verbinden met de Tor controle poort op poorten {0}. Draait Tor?",
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@ -112,8 +100,6 @@
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"choose_file": "Kies betsand om te delen",
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"copy_url": "Kopieer URL"
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}, "pt": {
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"punching_a_hole": "Abrindo um buraco no firewall.",
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"closing_hole": "Fechando buraco no firewall.",
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"calculating_sha1": "Calculando checksum SHA1.",
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"connecting_ctrlport": "Conectando-se à porta de controle Tor para configurar serviço escondido na porta {0}.",
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"cant_connect_ctrlport": "Não pode conectar à porta de controle Tor na porta {0}. O Tor está rodando?",
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@ -132,8 +118,6 @@
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"close_countdown": "Fechando em {0} segundos...",
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"choose_file": "Escolhe um arquivo para compartilhar"
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}, "ru": {
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"punching_a_hole": "Открытие порта в межсетевом экране.",
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"closing_hole": "Закрытие порта в межсетевом экране.",
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"calculating_sha1": "Вычисляется SHA1 хешсумма.",
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"connecting_ctrlport": "Соединяемся с контрольным портом Tor для создания скрытого сервиса на порту {0}.",
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"cant_connect_ctrlport": "Невозможно соединиться с контрольным портом Tor на порту {0}. Tor запущен?",
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@ -153,8 +137,6 @@
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"choose_file": "Выберите файл",
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"copy_url": "Скопировать ссылку"
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}, "de": {
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"punching_a_hole": "Schlage ein Loch in die Firewall.",
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"closing_hole": "Schließe Loch in der Firewall.",
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"calculating_sha1": "Kalkuliere SHA1 Checksumme.",
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"connecting_ctrlport": "Verbinde zum Tor-Kontrollport um den versteckten Dienst auf Port {0} laufen zu lassen.",
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"cant_connect_ctrlport": "Konnte keine Verbindung zum Tor-Kontrollport auf Port {0} aufbauen. Läuft Tor?",
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