added rpython

Demo/sockets/rpython.py

@@ -0,0 +1,35 @@
+#! /usr/local/bin/python
+
+# Remote python client.
+# Execute Python commands remotely and send output back.
+
+import sys
+import string
+from socket import *
+
+PORT = 4127
+BUFSIZE = 1024
+
+def main():
+	if len(sys.argv) < 3:
+		print "usage: rpython host command"
+		sys.exit(2)
+	host = sys.argv[1]
+	port = PORT
+	i = string.find(host, ':')
+	if i >= 0:
+		port = string.atoi(port[i+1:])
+		host = host[:i]
+	command = string.join(sys.argv[2:])
+	s = socket(AF_INET, SOCK_STREAM)
+	s.connect((host, port))
+	s.send(command)
+	s.shutdown(1)
+	reply = ''
+	while 1:
+		data = s.recv(BUFSIZE)
+		if not data: break
+		reply = reply + data
+	print reply,
+
+main()

Demo/sockets/rpythond.py

@@ -0,0 +1,52 @@
+#! /usr/local/bin/python
+
+# Remote python server.
+# Execute Python commands remotely and send output back.
+# WARNING: This version has a gaping security hole -- it accepts requests
+# from any host on the Internet!
+
+import sys
+from socket import *
+import StringIO
+import traceback
+
+PORT = 4127
+BUFSIZE = 1024
+
+def main():
+	if len(sys.argv) > 1:
+		port = int(eval(sys.argv[1]))
+	else:
+		port = PORT
+	s = socket(AF_INET, SOCK_STREAM)
+	s.bind('', port)
+	s.listen(1)
+	while 1:
+		conn, (remotehost, remoteport) = s.accept()
+		print 'connected by', remotehost, remoteport
+		request = ''
+		while 1:
+			data = conn.recv(BUFSIZE)
+			if not data:
+				break
+			request = request + data
+		reply = execute(request)
+		conn.send(reply)
+		conn.close()
+
+def execute(request):
+	stdout = sys.stdout
+	stderr = sys.stderr
+	sys.stdout = sys.stderr = fakefile = StringIO.StringIO()
+	try:
+		try:
+			exec request in {}, {}
+		except:
+			print
+			traceback.print_exc(100)
+	finally:
+		sys.stderr = stderr
+		sys.stdout = stdout
+	return fakefile.getvalue()
+
+main()