--- /dev/null
+#!/usr/bin/python
+
+import os
+import sys
+
+# NOTE: '--inet' lists only ipv4 addresses.
+ns = os.popen("ncontext --nid 1 --migrate -- vcontext --xid 1 --migrate -- netstat -apnlut --inet", 'r')
+port_summary = {}
+for line in ns:
+ try:
+ ns_fields = line.split()
+ if ns_fields[0] == "tcp" or ns_fields[0] == "udp":
+ (src_ip, src_port) = ns_fields[3].split(':')
+ (dst_ip, dst_port) = ns_fields[4].split(':')
+
+ port_key='%s-%s' % (src_port, dst_port)
+
+ if src_ip is not "0.0.0.0" and port_key in port_summary:
+ # skip INADDR_ANY addresses and ports we've already seen.
+ continue
+
+ conn_state = ns_fields[5]
+ if ns_fields[0] == "tcp":
+ proc_field = ns_fields[6]
+ else:
+ if conn_state == "ESTABLISHED":
+ proc_field = ns_fields[6]
+ else:
+ proc_field = ns_fields[5]
+
+ if proc_field != "-":
+ (pid,procname)= proc_field.split('/')
+ else:
+ # NOTE: without a PID there is no way to associate with an XID
+ continue
+
+ if ( ns_fields[0] == "tcp" and src_ip == "0.0.0.0" and conn_state == "LISTEN" ) or \
+ ( ns_fields[0] == "udp" and src_ip == "0.0.0.0" ):
+ type='C'
+ elif src_ip == "127.0.0.1":
+ type='l'
+ elif src_ip != "0.0.0.0" and src_ip != "127.0.0.1":
+ type='c'
+ else:
+ type='?'
+
+ xid_stream = os.popen("vserver-info %s XID" % pid)
+ xid = xid_stream.read()
+
+ port_summary[port_key] = {'prot' : ns_fields[0],
+ 'src_port' : src_port,
+ 'dst_port' : dst_port,
+ 'slice' : xid[:-1],
+ 'type': type}
+ except:
+ import traceback; traceback.print_exc()
+ print line
+
+ports = port_summary.keys()
+ports.sort()
+for port in ports:
+ print "%(prot)4s\t%(src_port)6s\t%(dst_port)6s\t%(slice)5s\t%(type)s" % port_summary[port]
+