1 files changed, 62 insertions, 0 deletions
diff --git a/external/unbound/libunbound/python/examples/idn-lookup.py b/external/unbound/libunbound/python/examples/idn-lookup.py
new file mode 100644
index 000000000..2170637d3
--- /dev/null
+++ b/external/unbound/libunbound/python/examples/idn-lookup.py
@@ -0,0 +1,62 @@
+#!/usr/bin/python
+# vim:fileencoding=utf-8
+'''
+ idn-lookup.py: IDN (Internationalized Domain Name) lookup support 
+
+ Authors: Zdenek Vasicek (vasicek AT fit.vutbr.cz)
+          Marek Vavrusa  (xvavru00 AT stud.fit.vutbr.cz)
+
+ Copyright (c) 2008. All rights reserved.
+
+ This software is open source.
+ 
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions
+ are met:
+ 
+ Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimer.
+ 
+ Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimer in the documentation
+ and/or other materials provided with the distribution.
+ 
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ POSSIBILITY OF SUCH DAMAGE.
+'''
+import unbound
+import locale
+
+ctx = unbound.ub_ctx()
+ctx.set_option("module-config:","iterator") #We don't need validation
+ctx.resolvconf("/etc/resolv.conf")
+
+#The unicode IDN string is automatically converted (if necessary)
+status, result = ctx.resolve(u"www.háčkyčárky.cz", unbound.RR_TYPE_A, unbound.RR_CLASS_IN)
+if status == 0 and result.havedata:
+    print("Result:")
+    print("      raw data:", result.data)
+    for k in result.data.address_list:
+        print("      address:%s" % k)
+
+status, result = ctx.resolve(u"háčkyčárky.cz", unbound.RR_TYPE_MX, unbound.RR_CLASS_IN)
+if status == 0 and result.havedata:
+    print("Result:")
+    print("      raw data:", result.data)
+    for k in result.data.mx_list_idn:
+        print("      priority:%d address:%s" % k)
+
+status, result = ctx.resolve(unbound.reverse('217.31.204.66')+'.in-addr.arpa', unbound.RR_TYPE_PTR, unbound.RR_CLASS_IN)
+if status == 0 and result.havedata:
+    print("Result.data:", result.data)
+    for k in result.data.domain_list_idn:
+        print("      dname:%s" % k)