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Remove the --noserver option.

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It didn't work anyway.  Obviously it hasn't been tested (or apparently
needed) in a long time.
This commit is contained in:
Avery Pennarun 2010-11-08 23:59:26 -08:00
parent bcf1892305
commit 8b7605cc5d
2 changed files with 34 additions and 43 deletions
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75
client.py
View File

@ -98,35 +98,34 @@ class FirewallClient:
raise Fatal('cleanup: %r returned %d' % (self.argv, rv)) raise Fatal('cleanup: %r returned %d' % (self.argv, rv))
def _main(listener, fw, use_server, remotename, python, seed_hosts, auto_nets): def _main(listener, fw, remotename, python, seed_hosts, auto_nets):
handlers = [] handlers = []
if use_server: if helpers.verbose >= 1:
if helpers.verbose >= 1: helpers.logprefix = 'c : '
helpers.logprefix = 'c : ' else:
helpers.logprefix = 'client: '
debug1('connecting to server...\n')
try:
(serverproc, serversock) = ssh.connect(remotename, python)
except socket.error, e:
if e.errno == errno.EPIPE:
raise Fatal("failed to establish ssh session")
else: else:
helpers.logprefix = 'client: ' raise
debug1('connecting to server...\n') mux = Mux(serversock, serversock)
try: handlers.append(mux)
(serverproc, serversock) = ssh.connect(remotename, python)
except socket.error, e:
if e.errno == errno.EPIPE:
raise Fatal("failed to establish ssh session")
else:
raise
mux = Mux(serversock, serversock)
handlers.append(mux)
expected = 'SSHUTTLE0001' expected = 'SSHUTTLE0001'
initstring = serversock.recv(len(expected)) initstring = serversock.recv(len(expected))
rv = serverproc.poll()
if rv:
raise Fatal('server died with error code %d' % rv)
rv = serverproc.poll() if initstring != expected:
if rv: raise Fatal('expected server init string %r; got %r'
raise Fatal('server died with error code %d' % rv) % (expected, initstring))
debug1('connected.\n')
if initstring != expected:
raise Fatal('expected server init string %r; got %r'
% (expected, initstring))
debug1('connected.\n')
def onroutes(routestr): def onroutes(routestr):
if auto_nets: if auto_nets:
@ -162,12 +161,9 @@ def _main(listener, fw, use_server, remotename, python, seed_hosts, auto_nets):
debug1("-- ignored: that's my address!\n") debug1("-- ignored: that's my address!\n")
sock.close() sock.close()
return return
if use_server: chan = mux.next_channel()
chan = mux.next_channel() mux.send(chan, ssnet.CMD_CONNECT, '%s,%s' % dstip)
mux.send(chan, ssnet.CMD_CONNECT, '%s,%s' % dstip) outwrap = MuxWrapper(mux, chan)
outwrap = MuxWrapper(mux, chan)
else:
outwrap = ssnet.connect_dst(dstip[0], dstip[1])
handlers.append(Proxy(SockWrapper(sock, sock), outwrap)) handlers.append(Proxy(SockWrapper(sock, sock), outwrap))
handlers.append(Handler([listener], onaccept)) handlers.append(Handler([listener], onaccept))
@ -176,18 +172,16 @@ def _main(listener, fw, use_server, remotename, python, seed_hosts, auto_nets):
mux.send(0, ssnet.CMD_HOST_REQ, '\n'.join(seed_hosts)) mux.send(0, ssnet.CMD_HOST_REQ, '\n'.join(seed_hosts))
while 1: while 1:
if use_server: rv = serverproc.poll()
rv = serverproc.poll() if rv:
if rv: raise Fatal('server died with error code %d' % rv)
raise Fatal('server died with error code %d' % rv)
ssnet.runonce(handlers, mux) ssnet.runonce(handlers, mux)
if use_server: mux.callback()
mux.callback() mux.check_fullness()
mux.check_fullness()
def main(listenip, use_server, remotename, python, seed_hosts, auto_nets, def main(listenip, remotename, python, seed_hosts, auto_nets,
subnets_include, subnets_exclude): subnets_include, subnets_exclude):
debug1('Starting sshuttle proxy.\n') debug1('Starting sshuttle proxy.\n')
listener = socket.socket() listener = socket.socket()
@ -218,7 +212,6 @@ def main(listenip, use_server, remotename, python, seed_hosts, auto_nets,
fw = FirewallClient(listenip[1], subnets_include, subnets_exclude) fw = FirewallClient(listenip[1], subnets_include, subnets_exclude)
try: try:
return _main(listener, fw, use_server, remotename, return _main(listener, fw, remotename, python, seed_hosts, auto_nets)
python, seed_hosts, auto_nets)
finally: finally:
fw.done() fw.done()

2
main.py
View File

@ -57,7 +57,6 @@ r,remote= ssh hostname (and optional username) of remote sshuttle server
x,exclude= exclude this subnet (can be used more than once) x,exclude= exclude this subnet (can be used more than once)
v,verbose increase debug message verbosity v,verbose increase debug message verbosity
seed-hosts= with -H, use these hostnames for initial scan (comma-separated) seed-hosts= with -H, use these hostnames for initial scan (comma-separated)
noserver don't use a separate server process (mostly for debugging)
server (internal use only) server (internal use only)
firewall (internal use only) firewall (internal use only)
hostwatch (internal use only) hostwatch (internal use only)
@ -98,7 +97,6 @@ try:
else: else:
sh = None sh = None
sys.exit(client.main(parse_ipport(opt.listen or '0.0.0.0:0'), sys.exit(client.main(parse_ipport(opt.listen or '0.0.0.0:0'),
not opt.noserver,
remotename, remotename,
(opt.python or "python"), (opt.python or "python"),
sh, sh,