bind multiple ip/ports

This commit is contained in:
ed 2021-02-03 00:49:51 +01:00
parent 2a90286a7c
commit 1ec981aea7
2 changed files with 66 additions and 34 deletions

View file

@ -132,8 +132,8 @@ def main():
)
# fmt: off
ap.add_argument("-c", metavar="PATH", type=str, action="append", help="add config file")
ap.add_argument("-i", metavar="IP", type=str, default="0.0.0.0", help="ip to bind")
ap.add_argument("-p", metavar="PORT", type=int, default=3923, help="port to bind")
ap.add_argument("-i", metavar="IP", type=str, default="0.0.0.0", help="ip to bind (comma-sep.)")
ap.add_argument("-p", metavar="PORT", type=str, default="3923", help="ports to bind (comma/range)")
ap.add_argument("-nc", metavar="NUM", type=int, default=64, help="max num clients")
ap.add_argument("-j", metavar="CORES", type=int, default=1, help="max num cpu cores")
ap.add_argument("-a", metavar="ACCT", type=str, action="append", help="add account")
@ -151,6 +151,16 @@ def main():
al = ap.parse_args()
# fmt: on
al.i = al.i.split(",")
try:
if "-" in al.p:
lo, hi = [int(x) for x in al.p.split("-")]
al.p = list(range(lo, hi + 1))
else:
al.p = [int(x) for x in al.p.split(",")]
except:
raise Exception("invalid value for -p")
SvcHub(al).run()

View file

@ -4,6 +4,7 @@ from __future__ import print_function, unicode_literals
import re
import time
import socket
import select
from .util import chkcmd, Counter
@ -23,39 +24,50 @@ class TcpSrv(object):
ip = "127.0.0.1"
eps = {ip: "local only"}
if self.args.i != ip:
eps = self.detect_interfaces(self.args.i) or {self.args.i: "external"}
nonlocals = [x for x in self.args.i if x != ip]
if nonlocals:
eps = self.detect_interfaces(self.args.i)
if not eps:
for x in nonlocals:
eps[x] = "external"
for ip, desc in sorted(eps.items(), key=lambda x: x[1]):
self.log(
"tcpsrv",
"available @ http://{}:{}/ (\033[33m{}\033[0m)".format(
ip, self.args.p, desc
),
)
for port in sorted(self.args.p):
self.log(
"tcpsrv",
"available @ http://{}:{}/ (\033[33m{}\033[0m)".format(
ip, port, desc
),
)
self.srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
self.srv.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
self.srv = []
for ip in self.args.i:
for port in self.args.p:
self.srv.append(self._listen(ip, port))
def _listen(self, ip, port):
srv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
srv.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
srv.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
try:
self.srv.bind((self.args.i, self.args.p))
srv.bind((ip, port))
return srv
except (OSError, socket.error) as ex:
if ex.errno == 98:
raise Exception(
"\033[1;31mport {} is busy on interface {}\033[0m".format(
self.args.p, self.args.i
)
"\033[1;31mport {} is busy on interface {}\033[0m".format(port, ip)
)
if ex.errno == 99:
raise Exception(
"\033[1;31minterface {} does not exist\033[0m".format(self.args.i)
"\033[1;31minterface {} does not exist\033[0m".format(ip)
)
def run(self):
self.srv.listen(self.args.nc)
self.log("tcpsrv", "listening @ {0}:{1}".format(self.args.i, self.args.p))
for srv in self.srv:
srv.listen(self.args.nc)
ip, port = srv.getsockname()
self.log("tcpsrv", "listening @ {0}:{1}".format(ip, port))
while True:
self.log("tcpsrv", "\033[1;30m|%sC-ncli\033[0m" % ("-" * 1,))
@ -64,15 +76,23 @@ class TcpSrv(object):
continue
self.log("tcpsrv", "\033[1;30m|%sC-acc1\033[0m" % ("-" * 2,))
sck, addr = self.srv.accept()
self.log("%s %s" % addr, "\033[1;30m|%sC-acc2\033[0m" % ("-" * 3,))
self.num_clients.add()
self.hub.broker.put(False, "httpconn", sck, addr)
ready, _, _ = select.select(self.srv, [], [])
for srv in ready:
sck, addr = srv.accept()
sip, sport = srv.getsockname()
self.log(
"%s %s" % addr,
"\033[1;30m|{}C-acc2 \033[0;36m{} \033[3{}m{}".format(
"-" * 3, sip, sport % 8, sport
),
)
self.num_clients.add()
self.hub.broker.put(False, "httpconn", sck, addr)
def shutdown(self):
self.log("tcpsrv", "ok bye")
def detect_interfaces(self, listen_ip):
def detect_interfaces(self, listen_ips):
eps = {}
# get all ips and their interfaces
@ -86,8 +106,9 @@ class TcpSrv(object):
for ln in ip_addr.split("\n"):
try:
ip, dev = r.match(ln.rstrip()).groups()
if listen_ip in ["0.0.0.0", ip]:
eps[ip] = dev
for lip in listen_ips:
if lip in ["0.0.0.0", ip]:
eps[ip] = dev
except:
pass
@ -114,11 +135,12 @@ class TcpSrv(object):
s.close()
if default_route and listen_ip in ["0.0.0.0", default_route]:
desc = "\033[32mexternal"
try:
eps[default_route] += ", " + desc
except:
eps[default_route] = desc
for lip in listen_ips:
if default_route and lip in ["0.0.0.0", default_route]:
desc = "\033[32mexternal"
try:
eps[default_route] += ", " + desc
except:
eps[default_route] = desc
return eps