1 files changed, 60 insertions, 0 deletions
diff --git a/tools/xenctl/lib/console_client.py b/tools/xenctl/lib/console_client.py
new file mode 100644
index 0000000000..74fc978bf2
--- /dev/null
+++ b/tools/xenctl/lib/console_client.py
@@ -0,0 +1,60 @@
+
+##############################################
+# Console client for Xen guest OSes
+# Copyright (c) 2004, K A Fraser
+##############################################
+
+import errno, os, signal, socket, struct, sys, termios
+
+def __child_death(signum, frame):
+    global stop
+    stop = True
+
+def __recv_from_sock(sock):
+    global stop
+    stop = False
+    print "************ REMOTE CONSOLE: CTRL-] TO QUIT ********"
+    while not stop:
+        try:
+            data = sock.recv(1)
+            os.write(1, data)
+        except socket.error, error:
+            if error[0] != errno.EINTR:
+                raise
+    print
+    print "************ REMOTE CONSOLE EXITED *****************"
+    os.wait()
+
+def __send_to_sock(sock):
+    while 1:
+        data = os.read(0,1)
+        if ord(data[0]) == ord(']')-64:
+            break
+        sock.send(data)
+    sys.exit(0)
+
+def connect(host,port):
+    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+    sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER,
+                    struct.pack('ii', 0, 0))
+    sock.connect((host,port))
+
+    oattrs = termios.tcgetattr(0)
+    nattrs = termios.tcgetattr(0)
+    nattrs[3] = nattrs[3] & ~(termios.ECHO | termios.ICANON)
+    nattrs[6][termios.VMIN] = 1
+    nattrs[6][termios.VTIME] = 0
+    termios.tcsetattr(0, termios.TCSAFLUSH, nattrs)
+
+    try:
+        if os.fork():
+            signal.signal(signal.SIGCHLD, __child_death)
+            __recv_from_sock(sock)
+        else:
+            __send_to_sock(sock)
+    finally:
+        termios.tcsetattr(0, termios.TCSAFLUSH, oattrs)
+
+if __name__ == '__main__':
+    main(str(sys.argv[1]),int(sys.argv[2]))