Fix iptables rule bug

zhoulunhao · Feb 18, 2020 · ab13e6c · ab13e6c
1 parent c267140
commit ab13e6c
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/v2ray_util/__init__.py b/v2ray_util/__init__.py
@@ -1,3 +1,3 @@
-__version__ = '3.7.7.3'
+__version__ = '3.7.7.4'
 
 from .util_core.trans import _
diff --git a/v2ray_util/util_core/utils.py b/v2ray_util/util_core/utils.py
@@ -257,6 +257,8 @@ def open_port(openport=-1):
     iptable_way = "iptables" if profile.network == "ipv4" else "ip6tables"
     if openport != -1:
         port_str = str(openport)
+        if len(os.popen(check_cmd.format(iptable_way, port_str)).readlines()) > 0:
+            return
         if is_centos8:
             os.system(firewall_open_cmd.format(port_str, port_str))
         else: