From: Eugene Crosser <crosser@average.org>
Date: Mon, 2 May 2022 20:39:08 +0000 (+0200)
Subject: set umask for group-writable unix domain sockets
X-Git-Tag: 0.01~19
X-Git-Url: http://www.average.org/gitweb/?p=loctrkd.git;a=commitdiff_plain;h=01e993a49ac30b400940fc031cc94ef893fc7200

set umask for group-writable unix domain sockets
---

diff --git a/gps303/collector.py b/gps303/collector.py
index 8bcca30..9f305e5 100644
--- a/gps303/collector.py
+++ b/gps303/collector.py
@@ -1,6 +1,7 @@
 """ TCP server that communicates with terminals """
 
 from logging import getLogger
+from os import umask
 from socket import socket, AF_INET6, SOCK_STREAM, SOL_SOCKET, SO_REUSEADDR
 from time import time
 from struct import pack
@@ -140,9 +141,11 @@ class Clients:
 def runserver(conf):
     zctx = zmq.Context()
     zpub = zctx.socket(zmq.PUB)
-    zpub.bind(conf.get("collector", "publishurl"))
     zpull = zctx.socket(zmq.PULL)
+    oldmask = umask(0o117)
+    zpub.bind(conf.get("collector", "publishurl"))
     zpull.bind(conf.get("collector", "listenurl"))
+    umask(oldmask)
     tcpl = socket(AF_INET6, SOCK_STREAM)
     tcpl.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)
     tcpl.bind(("", conf.getint("collector", "port")))
diff --git a/gps303/lookaside.py b/gps303/lookaside.py
index 085cbe9..60dcea7 100644
--- a/gps303/lookaside.py
+++ b/gps303/lookaside.py
@@ -2,6 +2,7 @@
 
 from datetime import datetime, timezone
 from logging import getLogger
+from os import umask
 from struct import pack
 import zmq
 
@@ -16,7 +17,9 @@ log = getLogger("gps303/lookaside")
 def runserver(conf):
     zctx = zmq.Context()
     zpub = zctx.socket(zmq.PUB)
+    oldmask = umask(0o117)
     zpub.bind(conf.get("lookaside", "publishurl"))
+    umask(oldmask)
     zsub = zctx.socket(zmq.SUB)
     zsub.connect(conf.get("collector", "publishurl"))
     for protoname in (