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block other copyparties from sniping tcp ports

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ed 2022-12-07 21:50:52 +00:00
parent 4f94a9e38b
commit f1477a1c14
3 changed files with 13 additions and 5 deletions
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2
copyparty/__main__.py
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@ -657,6 +657,8 @@ def run_argparse(
ap2.add_argument("-p", metavar="PORT", type=u, default="3923", help="ports to bind (comma/range)")
ap2.add_argument("--ll", action="store_true", help="enable link-local IPv6 (supported by ie11 and firefox (not chrome)) -- breaks some mdns clients")
ap2.add_argument("--rproxy", metavar="DEPTH", type=int, default=1, help="which ip to keep; [\033[32m0\033[0m]=tcp, [\033[32m1\033[0m]=origin (first x-fwd), [\033[32m2\033[0m]=cloudflare, [\033[32m3\033[0m]=nginx, [\033[32m-1\033[0m]=closest proxy")
if ANYWIN:
ap2.add_argument("--reuseaddr", action="store_true", help="set reuseaddr on listening sockets on windows; allows rapid restart of copyparty at the expense of being able to accidentally start multiple instances")
ap2.add_argument("--s-wr-sz", metavar="B", type=int, default=256*1024, help="socket write size in bytes")
ap2.add_argument("--s-wr-slp", metavar="SEC", type=float, default=0, help="debug: socket write delay in seconds")
ap2.add_argument("--rsp-slp", metavar="SEC", type=float, default=0, help="debug: response delay in seconds")

9
copyparty/httpsrv.py
View file

@ -28,7 +28,7 @@ except ImportError:
)
sys.exit(1)
from .__init__ import MACOS, TYPE_CHECKING, EnvParams
from .__init__ import ANYWIN, MACOS, TYPE_CHECKING, EnvParams
from .bos import bos
from .httpconn import HttpConn
from .util import (
@ -182,9 +182,12 @@ class HttpSrv(object):
sck.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
except:
pass
sck.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if not ANYWIN or self.args.reuseaddr:
sck.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sck.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
sck.settimeout(None) # < does not inherit, ^ does
sck.settimeout(None) # < does not inherit, ^ opts above do
self.ip, self.port = sck.getsockname()[:2]
self.srvs.append(sck)

7
copyparty/tcpsrv.py
View file

@ -199,9 +199,12 @@ class TcpSrv(object):
srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
except:
pass
srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
if not ANYWIN or self.args.reuseaddr:
srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
srv.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
srv.settimeout(None) # < does not inherit, ^ does
srv.settimeout(None) # < does not inherit, ^ opts above do
try:
srv.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, False)