Commit 8b7605cc authored by Avery Pennarun's avatar Avery Pennarun

Remove the --noserver option.

It didn't work anyway.  Obviously it hasn't been tested (or apparently
needed) in a long time.
parent bcf18923
...@@ -98,35 +98,34 @@ class FirewallClient: ...@@ -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: expected = 'SSHUTTLE0001'
if e.errno == errno.EPIPE: initstring = serversock.recv(len(expected))
raise Fatal("failed to establish ssh session")
else: rv = serverproc.poll()
raise if rv:
mux = Mux(serversock, serversock) raise Fatal('server died with error code %d' % rv)
handlers.append(mux)
expected = 'SSHUTTLE0001'
initstring = serversock.recv(len(expected))
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): ...@@ -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): ...@@ -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, ...@@ -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()
...@@ -57,7 +57,6 @@ r,remote= ssh hostname (and optional username) of remote sshuttle server ...@@ -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: ...@@ -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,
......
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