1 files changed, 119 insertions, 0 deletions
diff --git a/external/unbound/pythonmod/examples/log.py b/external/unbound/pythonmod/examples/log.py
new file mode 100644
index 000000000..c17106b0f
--- /dev/null
+++ b/external/unbound/pythonmod/examples/log.py
@@ -0,0 +1,119 @@
+import os
+'''
+ calc.py: Response packet logger
+
+ Copyright (c) 2009, Zdenek Vasicek (vasicek AT fit.vutbr.cz)
+                     Marek Vavrusa  (xvavru00 AT stud.fit.vutbr.cz)
+
+ 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.
+ 
+    * Neither the name of the organization nor the names of its
+      contributors may be used to endorse or promote products derived from this
+      software without specific prior written permission.
+
+ 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.
+'''
+
+def dataHex(data, prefix=""):
+    """Converts binary string data to display representation form"""
+    res = ""
+    for i in range(0, (len(data)+15)/16):
+        res += "%s0x%02X | " % (prefix, i*16)
+        d = map(lambda x:ord(x), data[i*16:i*16+17])
+        for ch in d:
+            res += "%02X " % ch
+        for i in range(0,17-len(d)):
+            res += "   "
+        res += "| "
+        for ch in d:
+            if (ch < 32) or (ch > 127):
+                res += ". "
+            else:
+                res += "%c " % ch
+        res += "\n"
+    return res
+
+def logDnsMsg(qstate):
+    """Logs response"""
+
+    r  = qstate.return_msg.rep
+    q  = qstate.return_msg.qinfo
+
+    print "-"*100
+    print("Query: %s, type: %s (%d), class: %s (%d) " % (
+            qstate.qinfo.qname_str, qstate.qinfo.qtype_str, qstate.qinfo.qtype,
+            qstate.qinfo.qclass_str, qstate.qinfo.qclass))
+    print "-"*100
+    print "Return    reply :: flags: %04X, QDcount: %d, Security:%d, TTL=%d" % (r.flags, r.qdcount, r.security, r.ttl)
+    print "          qinfo :: qname: %s %s, qtype: %s, qclass: %s" % (str(q.qname_list), q.qname_str, q.qtype_str, q.qclass_str)
+
+    if (r):
+        print "Reply:"
+        for i in range(0, r.rrset_count):
+            rr = r.rrsets[i]
+
+            rk = rr.rk
+            print i,":",rk.dname_list, rk.dname_str, "flags: %04X" % rk.flags,
+            print "type:",rk.type_str,"(%d)" % ntohs(rk.type), "class:",rk.rrset_class_str,"(%d)" % ntohs(rk.rrset_class)
+
+            d = rr.entry.data
+            for j in range(0,d.count+d.rrsig_count):
+                print "  ",j,":","TTL=",d.rr_ttl[j],
+                if (j >= d.count): print "rrsig",
+                print 
+                print dataHex(d.rr_data[j],"       ")
+
+    print "-"*100
+
+def init(id, cfg):
+   log_info("pythonmod: init called, module id is %d port: %d script: %s" % (id, cfg.port, cfg.python_script))
+   return True
+
+def deinit(id):
+   log_info("pythonmod: deinit called, module id is %d" % id)
+   return True
+
+def inform_super(id, qstate, superqstate, qdata):
+   return True
+
+def operate(id, event, qstate, qdata):
+   log_info("pythonmod: operate called, id: %d, event:%s" % (id, strmodulevent(event)))
+  
+   if (event == MODULE_EVENT_NEW) or (event == MODULE_EVENT_PASS):
+      #Pass on the new event to the iterator
+      qstate.ext_state[id] = MODULE_WAIT_MODULE 
+      return True
+
+   if event == MODULE_EVENT_MODDONE:
+      #Iterator finished, show response (if any)
+
+      if (qstate.return_msg):
+          logDnsMsg(qstate)
+
+      qstate.ext_state[id] = MODULE_FINISHED 
+      return True
+
+   qstate.ext_state[id] = MODULE_ERROR
+   return True
+