Unbound: remove unbound from in-tree source

We'll instead use a git submodule to pull from our unbound repo.

1 files changed, 0 insertions, 959 deletions

diff --git a/external/unbound/libunbound/python/libunbound.i b/external/unbound/libunbound/python/libunbound.i
deleted file mode 100644
index 84a536929..000000000
--- a/external/unbound/libunbound/python/libunbound.i
+++ /dev/null
@@ -1,959 +0,0 @@
-/*
- * libunbound.i: pyUnbound module (libunbound wrapper for Python)
- * 
- * 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.
- */
-%module unbound
-%{
-   #include <sys/types.h>
-   #include <sys/socket.h>
-   #include <netinet/in.h>
-   #include <arpa/inet.h>
-   #include "libunbound/unbound.h"
-%}
-
-%pythoncode %{
-   import encodings.idna
-   try:
-       import builtins
-   except ImportError:
-       import __builtin__ as builtins
-
-   # Ensure compatibility with older python versions
-   if 'bytes' not in vars():
-       bytes = str
-
-   def ord(s):
-       if isinstance(s, int):
-           return s
-       return builtins.ord(s)
-%}
-
-//%include "doc.i"
-#if PY_MAJOR_VERSION >= 3
-%include "file_py3.i" // python 3 FILE *
-#else
-%include "file.i"
-#endif
-
-%feature("docstring") strerror "Convert error value to a human readable string."
-
-// ================================================================================
-// ub_resolve - perform resolution and validation
-// ================================================================================
-%typemap(in,numinputs=0,noblock=1) (struct ub_result** result)  
-{ 
-   struct ub_result* newubr;
-   $1 = &newubr;
-} 
-  
-/* result generation */
-%typemap(argout,noblock=1) (struct ub_result** result)
-{
-  if(1) { /* new code block for variable on stack */
-    PyObject* tuple;
-    tuple = PyTuple_New(2);
-    PyTuple_SetItem(tuple, 0, $result);
-    if (result == 0) {
-       PyTuple_SetItem(tuple, 1, SWIG_NewPointerObj(SWIG_as_voidptr(newubr), SWIGTYPE_p_ub_result, SWIG_POINTER_OWN |  0 ));
-    } else {
-       PyTuple_SetItem(tuple, 1, Py_None);
-    }
-    $result = tuple;
-  }
-}
-
-                       
-// ================================================================================
-// ub_ctx - validation context
-// ================================================================================
-%nodefaultctor ub_ctx; //no default constructor & destructor
-%nodefaultdtor ub_ctx;
-
-%newobject ub_ctx_create;
-%delobject ub_ctx_delete;
-%rename(_ub_ctx_delete) ub_ctx_delete;
-
-%newobject ub_resolve;
-
-%inline %{
-  void ub_ctx_free_dbg (struct ub_ctx* c) {
-    printf("******** UB_CTX free 0x%lX ************\n", (long unsigned int)c);
-    ub_ctx_delete(c);
-  }
-
-  //RR types
-  enum enum_rr_type
-  {
-    /**  a host address */
-    RR_TYPE_A = 1, 
-    /**  an authoritative name server */
-    RR_TYPE_NS = 2, 
-    /**  a mail destination (Obsolete - use MX) */
-    RR_TYPE_MD = 3, 
-    /**  a mail forwarder (Obsolete - use MX) */
-    RR_TYPE_MF = 4, 
-    /**  the canonical name for an alias */
-    RR_TYPE_CNAME = 5, 
-    /**  marks the start of a zone of authority */
-    RR_TYPE_SOA = 6, 
-    /**  a mailbox domain name (EXPERIMENTAL) */
-    RR_TYPE_MB = 7, 
-    /**  a mail group member (EXPERIMENTAL) */
-    RR_TYPE_MG = 8, 
-    /**  a mail rename domain name (EXPERIMENTAL) */
-    RR_TYPE_MR = 9, 
-    /**  a null RR (EXPERIMENTAL) */
-    RR_TYPE_NULL = 10,
-    /**  a well known service description */
-    RR_TYPE_WKS = 11,
-    /**  a domain name pointer */
-    RR_TYPE_PTR = 12,
-    /**  host information */
-    RR_TYPE_HINFO = 13,
-    /**  mailbox or mail list information */
-    RR_TYPE_MINFO = 14,
-    /**  mail exchange */
-    RR_TYPE_MX = 15,
-    /**  text strings */
-    RR_TYPE_TXT = 16,
-    /**  RFC1183 */
-    RR_TYPE_RP = 17,
-    /**  RFC1183 */
-    RR_TYPE_AFSDB = 18,
-    /**  RFC1183 */
-    RR_TYPE_X25 = 19,
-    /**  RFC1183 */
-    RR_TYPE_ISDN = 20,
-    /**  RFC1183 */
-    RR_TYPE_RT = 21,
-    /**  RFC1706 */
-    RR_TYPE_NSAP = 22,
-    /**  RFC1348 */
-    RR_TYPE_NSAP_PTR = 23,
-    /**  2535typecode */
-    RR_TYPE_SIG = 24,
-    /**  2535typecode */
-    RR_TYPE_KEY = 25,
-    /**  RFC2163 */
-    RR_TYPE_PX = 26,
-    /**  RFC1712 */
-    RR_TYPE_GPOS = 27,
-    /**  ipv6 address */
-    RR_TYPE_AAAA = 28,
-    /**  LOC record  RFC1876 */
-    RR_TYPE_LOC = 29,
-    /**  2535typecode */
-    RR_TYPE_NXT = 30,
-    /**  draft-ietf-nimrod-dns-01.txt */
-    RR_TYPE_EID = 31,
-    /**  draft-ietf-nimrod-dns-01.txt */
-    RR_TYPE_NIMLOC = 32,
-    /**  SRV record RFC2782 */
-    RR_TYPE_SRV = 33,
-    /**  http://www.jhsoft.com/rfc/af-saa-0069.000.rtf */
-    RR_TYPE_ATMA = 34,
-    /**  RFC2915 */
-    RR_TYPE_NAPTR = 35,
-    /**  RFC2230 */
-    RR_TYPE_KX = 36,
-    /**  RFC2538 */
-    RR_TYPE_CERT = 37,
-    /**  RFC2874 */
-    RR_TYPE_A6 = 38,
-    /**  RFC2672 */
-    RR_TYPE_DNAME = 39,
-    /**  dnsind-kitchen-sink-02.txt */
-    RR_TYPE_SINK = 40,
-    /**  Pseudo OPT record... */
-    RR_TYPE_OPT = 41,
-    /**  RFC3123 */
-    RR_TYPE_APL = 42,
-    /**  draft-ietf-dnsext-delegation */
-    RR_TYPE_DS = 43,
-    /**  SSH Key Fingerprint */
-    RR_TYPE_SSHFP = 44,
-    /**  draft-richardson-ipseckey-rr-11.txt */
-    RR_TYPE_IPSECKEY = 45,
-    /**  draft-ietf-dnsext-dnssec-25 */
-    RR_TYPE_RRSIG = 46,
-    RR_TYPE_NSEC = 47,      
-    RR_TYPE_DNSKEY = 48,
-    RR_TYPE_DHCID = 49,
-
-    RR_TYPE_NSEC3 = 50,
-    RR_TYPE_NSEC3PARAMS = 51,
-
-    RR_TYPE_UINFO = 100,
-    RR_TYPE_UID = 101,
-    RR_TYPE_GID = 102,
-    RR_TYPE_UNSPEC = 103,
-
-    RR_TYPE_TSIG = 250,
-    RR_TYPE_IXFR = 251,
-    RR_TYPE_AXFR = 252,
-    /**  A request for mailbox-related records (MB, MG or MR) */
-    RR_TYPE_MAILB = 253,
-    /**  A request for mail agent RRs (Obsolete - see MX) */
-    RR_TYPE_MAILA = 254,
-    /**  any type (wildcard) */
-    RR_TYPE_ANY = 255,
-
-    /* RFC 4431, 5074, DNSSEC Lookaside Validation */
-    RR_TYPE_DLV = 32769,
-  };
-
-  // RR classes
-  enum enum_rr_class
-  { 
-    /** the Internet */
-    RR_CLASS_IN = 1,
-    /** Chaos class */
-    RR_CLASS_CH = 3,
-    /** Hesiod (Dyer 87) */
-    RR_CLASS_HS = 4,
-    /** None class, dynamic update */
-    RR_CLASS_NONE = 254,
-    /** Any class */
-    RR_CLASS_ANY = 255,
-  };
-%} 
-
-%feature("docstring") ub_ctx "Unbound resolving and validation context. 
-
-The validation context is created to hold the resolver status, validation keys and a small cache (containing messages, rrsets, roundtrip times, trusted keys, lameness information).
-
-**Usage**
-
->>> import unbound
->>> ctx = unbound.ub_ctx()
->>> ctx.resolvconf(\"/etc/resolv.conf\")
->>> status, result = ctx.resolve(\"www.google.com\", unbound.RR_TYPE_A, unbound.RR_CLASS_IN)
->>> if status==0 and result.havedata:
->>>    print \"Result:\",result.data.address_list
-Result: ['74.125.43.147', '74.125.43.99', '74.125.43.103', '74.125.43.104']
-"
-
-%extend ub_ctx
-{
- %pythoncode %{
-        def __init__(self):
-            """Creates a resolving and validation context.
-               
-               An exception is invoked if the process of creation an ub_ctx instance fails.
-            """
-            self.this = _unbound.ub_ctx_create()
-            if not self.this:
-                raise Exception("Fatal error: unbound context initialization failed")
-
-        #__swig_destroy__ = _unbound.ub_ctx_free_dbg
-        __swig_destroy__ = _unbound._ub_ctx_delete
-
-        #UB_CTX_METHODS_#   
-        def add_ta(self,ta):
-            """Add a trust anchor to the given context.
-               
-               The trust anchor is a string, on one line, that holds a valid DNSKEY or DS RR.
-               
-               :param ta:
-                   string, with zone-format RR on one line. [domainname] [TTL optional] [type] [class optional] [rdata contents]
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_add_ta(self,ta)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-
-        def add_ta_file(self,fname):
-            """Add trust anchors to the given context.
-               
-               Pass name of a file with DS and DNSKEY records (like from dig or drill).
-               
-               :param fname:
-                   filename of file with keyfile with trust anchors.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_add_ta_file(self,fname)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-
-        def config(self,fname):
-            """setup configuration for the given context.
-               
-               :param fname:
-                   unbound config file (not all settings applicable). This is a power-users interface that lets you specify all sorts of options. For some specific options, such as adding trust anchors, special routines exist.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_config(self,fname)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-
-        def debuglevel(self,d):
-            """Set debug verbosity for the context Output is directed to stderr.
-               
-               :param d:
-                   debug level, 0 is off, 1 is very minimal, 2 is detailed, and 3 is lots.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_debuglevel(self,d)
-            #parameters: struct ub_ctx *,int,
-            #retvals: int
-
-        def debugout(self,out):
-            """Set debug output (and error output) to the specified stream.
-               
-               Pass None to disable. Default is stderr.
-               
-               :param out:
-                   File stream to log to.
-               :returns: (int) 0 if OK, else error.
-
-               **Usage:**
-
-                  In order to log into file, use
-
-                  ::
-
-                    ctx = unbound.ub_ctx()
-                    fw = fopen("debug.log")
-                    ctx.debuglevel(3)
-                    ctx.debugout(fw)
-
-                  Another option is to print the debug informations to stderr output
-
-                  ::
-
-                    ctx = unbound.ub_ctx()
-                    ctx.debuglevel(10)
-                    ctx.debugout(sys.stderr) 
-            """
-            return _unbound.ub_ctx_debugout(self,out)
-            #parameters: struct ub_ctx *,void *,
-            #retvals: int
-
-        def hosts(self,fname="/etc/hosts"):
-            """Read list of hosts from the filename given.
-               
-               Usually "/etc/hosts". These addresses are not flagged as DNSSEC secure when queried for.
-               
-               :param fname:
-                   file name string. If None "/etc/hosts" is used.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_hosts(self,fname)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-
-        def print_local_zones(self):
-            """Print the local zones and their content (RR data) to the debug output.
-               
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_print_local_zones(self)
-            #parameters: struct ub_ctx *,
-            #retvals: int
-
-        def resolvconf(self,fname="/etc/resolv.conf"):
-            """Read list of nameservers to use from the filename given.
-               
-               Usually "/etc/resolv.conf". Uses those nameservers as caching proxies. If they do not support DNSSEC, validation may fail.
-               
-               Only nameservers are picked up, the searchdomain, ndots and other settings from resolv.conf(5) are ignored.
-               
-               :param fname:
-                   file name string. If None "/etc/resolv.conf" is used.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_resolvconf(self,fname)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-
-        def set_async(self,dothread):
-            """Set a context behaviour for asynchronous action.
-               
-               :param dothread:
-                   if True, enables threading and a call to :meth:`resolve_async` creates a thread to handle work in the background. 
-                   If False, a process is forked to handle work in the background. 
-                   Changes to this setting after :meth:`async` calls have been made have no effect (delete and re-create the context to change).
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_async(self,dothread)
-            #parameters: struct ub_ctx *,int,
-            #retvals: int
-
-        def set_fwd(self,addr):
-            """Set machine to forward DNS queries to, the caching resolver to use.
-               
-               IP4 or IP6 address. Forwards all DNS requests to that machine, which is expected to run a recursive resolver. If the  is not DNSSEC-capable, validation may fail. Can be called several times, in that case the addresses are used as backup servers.
-               
-               To read the list of nameservers from /etc/resolv.conf (from DHCP or so), use the call :meth:`resolvconf`.
-               
-               :param addr:
-                   address, IP4 or IP6 in string format. If the addr is None, forwarding is disabled.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_set_fwd(self,addr)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-
-        def set_option(self,opt,val):
-            """Set an option for the context.
-
-               Changes to the options after :meth:`resolve`, :meth:`resolve_async`, :meth:`zone_add`, :meth:`zone_remove`, :meth:`data_add` or :meth:`data_remove` have no effect (you have to delete and re-create the context).
-               
-               :param opt:
-                   option name from the unbound.conf config file format. (not all settings applicable). The name includes the trailing ':' for example set_option("logfile:", "mylog.txt"); This is a power-users interface that lets you specify all sorts of options. For some specific options, such as adding trust anchors, special routines exist.
-               :param val:
-                   value of the option.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_set_option(self,opt,val)
-            #parameters: struct ub_ctx *,char *,char *,
-            #retvals: int
-
-        def trustedkeys(self,fname):
-            """Add trust anchors to the given context.
-               
-               Pass the name of a bind-style config file with trusted-keys{}.
-               
-               :param fname:
-                   filename of file with bind-style config entries with trust anchors.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_ctx_trustedkeys(self,fname)
-            #parameters: struct ub_ctx *,char *,
-            #retvals: int
-        #_UB_CTX_METHODS#   
-        
-        def zone_print(self):
-            """Print local zones using debugout"""            
-            _unbound.ub_ctx_print_local_zones(self)
-
-        def zone_add(self,zonename,zonetype):
-            """Add new local zone
-
-               :param zonename: zone domain name (e.g. myzone.)
-               :param zonetype: type of the zone ("static",...) 
-               :returns: (int) 0 if OK, else error. 
-            """ 
-            return _unbound.ub_ctx_zone_add(self,zonename, zonetype)
-            #parameters: struct ub_ctx *,char*, char*
-            #retvals: int
-
-        def zone_remove(self,zonename):
-            """Remove local zone
-            
-               If exists, removes local zone with all the RRs.
-
-               :param zonename: zone domain name
-               :returns: (int) 0 if OK, else error. 
-            """ 
-            return _unbound.ub_ctx_zone_remove(self,zonename)
-            #parameters: struct ub_ctx *,char*
-            #retvals: int
-
-        def data_add(self,rrdata):
-            """Add new local RR data
-
-               :param rrdata: string, in zone-format on one line. [domainname] [TTL optional] [type] [class optional] [rdata contents]
-               :returns: (int) 0 if OK, else error. 
-
-               **Usage**
-                  The local data ...
-
-                  ::
-
-                    >>> ctx = unbound.ub_ctx()
-                    >>> ctx.zone_add("mydomain.net.","static")
-                    0
-                    >>> status = ctx.data_add("test.mydomain.net. IN A 192.168.1.1")
-                    0
-                    >>> status, result = ctx.resolve("test.mydomain.net")
-                    >>> if status==0 and result.havedata:
-                    >>>    print \"Result:\",result.data.address_list
-                    Result: ['192.168.1.1']
-
-            """ 
-            return _unbound.ub_ctx_data_add(self,rrdata)
-            #parameters: struct ub_ctx *,char*
-            #retvals: int
-
-        def data_remove(self,rrdata):
-            """Remove local RR data
-
-               If exists, remove resource record from local zone
-
-               :param rrdata: string, in zone-format on one line. [domainname] [TTL optional] [type] [class optional] [rdata contents]
-               :returns: (int) 0 if OK, else error. 
-            """ 
-            return _unbound.ub_ctx_data_remove(self,rrdata)
-            #parameters: struct ub_ctx *,char*
-            #retvals: int
-
-        #UB_METHODS_#
-        def cancel(self,async_id):
-            """Cancel an async query in progress.
-               
-               Its callback will not be called.
-               
-               :param async_id:
-                   which query to cancel.
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_cancel(self,async_id)
-            #parameters: struct ub_ctx *,int,
-            #retvals: int
-
-        def get_fd(self):
-            """Get file descriptor.
-               
-               Wait for it to become readable, at this point answers are returned from the asynchronous validating resolver. Then call the ub_process to continue processing. This routine works immediately after context creation, the fd does not change.
-               
-               :returns: (int) -1 on error, or file descriptor to use select(2) with.
-            """
-            return _unbound.ub_fd(self)
-            #parameters: struct ub_ctx *,
-            #retvals: int
-
-        def poll(self):
-            """Poll a context to see if it has any new results Do not poll in a loop, instead extract the fd below to poll for readiness, and then check, or wait using the wait routine.
-               
-               :returns: (int) 0 if nothing to read, or nonzero if a result is available. If nonzero, call ctx_process() to do callbacks.
-            """
-            return _unbound.ub_poll(self)
-            #parameters: struct ub_ctx *,
-            #retvals: int
-
-        def process(self):
-            """Call this routine to continue processing results from the validating resolver (when the fd becomes readable).
-               
-               Will perform necessary callbacks.
-               
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_process(self)
-            #parameters: struct ub_ctx *,
-            #retvals: int
-
-        def resolve(self,name,rrtype=RR_TYPE_A,rrclass=RR_CLASS_IN):
-            """Perform resolution and validation of the target name. 
-               
-               :param name:
-                   domain name in text format (a string or unicode string). IDN domain name have to be passed as a unicode string.
-               :param rrtype:
-                   type of RR in host order (optional argument). Default value is RR_TYPE_A (A class).
-               :param rrclass:
-                   class of RR in host order (optional argument). Default value is RR_CLASS_IN (for internet).
-               :returns: * (int) 0 if OK, else error.
-                         * (:class:`ub_result`) the result data is returned in a newly allocated result structure. May be None on return, return value is set to an error in that case (out of memory).
-            """
-            if isinstance(name, bytes): #probably IDN
-                return _unbound.ub_resolve(self,name,rrtype,rrclass)
-            else:
-                return _unbound.ub_resolve(self,idn2dname(name),rrtype,rrclass)
-            #parameters: struct ub_ctx *,char *,int,int,
-            #retvals: int,struct ub_result **
-
-        def resolve_async(self,name,mydata,callback,rrtype=RR_TYPE_A,rrclass=RR_CLASS_IN):
-            """Perform resolution and validation of the target name.
-               
-               Asynchronous, after a while, the callback will be called with your data and the result. 
-               If an error happens during processing, your callback will be called with error set to a nonzero value (and result==None).
-               
-               :param name:
-                   domain name in text format (a string or unicode string). IDN domain name have to be passed as a unicode string.
-               :param mydata:
-                   this data is your own data (you can pass arbitrary python object or None) which are passed on to the callback function.
-               :param callback:
-                   call-back function which is called on completion of the resolution. 
-               :param rrtype:
-                   type of RR in host order (optional argument). Default value is RR_TYPE_A (A class).
-               :param rrclass:
-                   class of RR in host order (optional argument). Default value is RR_CLASS_IN (for internet).
-               :returns: * (int) 0 if OK, else error.
-                         * (int) async_id, an identifier number is returned for the query as it is in progress. It can be used to cancel the query.
-
-               **Call-back function:**
-                    The call-back function looks as the follows::
-                    
-                        def call_back(mydata, status, result):
-                            pass
-
-                    **Parameters:** 
-                        * `mydata` - mydata object
-                        * `status` - 0 when a result has been found
-                        * `result` - the result structure. The result may be None, in that case err is set.
-
-            """
-            if isinstance(name, bytes): #probably IDN
-                return _unbound._ub_resolve_async(self,name,rrtype,rrclass,mydata,callback)
-            else:
-                return _unbound._ub_resolve_async(self,idn2dname(name),rrtype,rrclass,mydata,callback)
-            #parameters: struct ub_ctx *,char *,int,int,void *,ub_callback_t,
-            #retvals: int, int
-
-        def wait(self):
-            """Wait for a context to finish with results.
-               
-               Calls  after the wait for you. After the wait, there are no more outstanding asynchronous queries.
-               
-               :returns: (int) 0 if OK, else error.
-            """
-            return _unbound.ub_wait(self)
-            #parameters: struct ub_ctx *,
-            #retvals: int
-
-        #_UB_METHODS#
- %}
-}
-
-
-// ================================================================================
-// ub_result - validation and resolution results
-// ================================================================================
-%nodefaultctor ub_result; //no default constructor & destructor
-%nodefaultdtor ub_result;
-
-%delobject ub_resolve_free;
-%rename(_ub_resolve_free) ub_resolve_free;
- 
-%inline %{
-  void ub_resolve_free_dbg (struct ub_result* r) {
-    printf("******** UB_RESOLVE free 0x%lX ************\n", (long unsigned int)r);
-    ub_resolve_free(r);
-  }
-%} 
-
-%feature("docstring") ub_result "The validation and resolution results."
-
-//ub_result.rcode
-%inline %{
-  enum result_enum_rcode {
-    RCODE_NOERROR = 0,
-    RCODE_FORMERR = 1,
-    RCODE_SERVFAIL = 2,
-    RCODE_NXDOMAIN = 3,
-    RCODE_NOTIMPL = 4,
-    RCODE_REFUSED = 5,
-    RCODE_YXDOMAIN = 6,
-    RCODE_YXRRSET = 7,
-    RCODE_NXRRSET = 8,
-    RCODE_NOTAUTH = 9,
-    RCODE_NOTZONE = 10
-  };
-%}
-
-%pythoncode %{
-   class ub_data:
-      """Class which makes the resolution results accessible"""
-      def __init__(self, data):
-         """Creates ub_data class
-            :param data: a list of the result data in RAW format
-         """
-         if data == None:
-            raise Exception("ub_data init: No data")
-         self.data = data
-
-      def __str__(self):
-         """Represents data as string"""
-         return ';'.join([' '.join(map(lambda x:"%02X" % ord(x),a)) for a in self.data])
-
-      @staticmethod
-      def dname2str(s, ofs=0, maxlen=0):
-         """Parses DNAME and produces a list of labels
-        
-            :param ofs: where the conversion should start to parse data
-            :param maxlen: maximum length (0 means parse to the end)
-            :returns: list of labels (string)
-         """
-         if not s:
-            return []
-
-         res = []
-         slen = len(s)
-         if maxlen > 0:
-            slen = min(slen, maxlen)
-
-         idx = ofs
-         while (idx < slen):
-            complen = ord(s[idx])
-            # In python 3.x `str()` converts the string to unicode which is the expected text string type
-            res.append(str(s[idx+1:idx+1+complen].decode()))
-            idx += complen + 1
-
-         return res
-
-      def as_raw_data(self):
-         """Returns a list of RAW strings"""
-         return self.data
-
-      raw = property(as_raw_data, doc="Returns RAW data (a list of binary encoded strings). See :meth:`as_raw_data`")
-
-      def as_mx_list(self):
-         """Represents data as a list of MX records (query for RR_TYPE_MX)
-        
-            :returns: list of tuples (priority, dname)
-         """
-         return [(256*ord(rdf[0])+ord(rdf[1]),'.'.join([a for a in self.dname2str(rdf,2)])) for rdf in self.data]
-      
-      mx_list = property(as_mx_list, doc="Returns a list of tuples containing priority and domain names. See :meth:`as_mx_list`")
-
-      def as_idn_mx_list(self):
-         """Represents data as a list of MX records (query for RR_TYPE_MX)
-        
-            :returns: list of tuples (priority, unicode dname)
-         """
-         return [(256*ord(rdf[0])+ord(rdf[1]),'.'.join([encodings.idna.ToUnicode(a) for a in self.dname2str(rdf,2)])) for rdf in self.data]
-
-      mx_list_idn = property(as_idn_mx_list, doc="Returns a list of tuples containing priority and IDN domain names. See :meth:`as_idn_mx_list`")
-
-      def as_address_list(self):
-         """Represents data as a list of IP addresses (query for RR_TYPE_PTR)
-        
-            :returns: list of strings
-         """
-         return ['.'.join(map(lambda x:str(ord(x)),a)) for a in self.data]
-
-      address_list = property(as_address_list, doc="Returns a list of IP addresses. See :meth:`as_address_list`")
-
-      def as_domain_list(self):
-         """Represents data as a list of domain names (query for RR_TYPE_A)
-
-            :returns: list of strings
-         """
-         return map(lambda x:'.'.join(self.dname2str(x)), self.data)
-
-      domain_list = property(as_domain_list, doc="Returns a list of domain names. See :meth:`as_domain_list`")
-
-      def as_idn_domain_list(self):
-         """Represents data as a list of unicode domain names (query for RR_TYPE_A)
-
-            :returns: list of strings
-         """
-         return map(lambda x: '.'.join([encodings.idna.ToUnicode(a) for a in self.dname2str(x)]), self.data)
-
-      domain_list_idn = property(as_idn_domain_list, doc="Returns a list of IDN domain names. See :meth:`as_idn_domain_list`")
-%}
-        
-%extend ub_result
-{
-
-  %rename(_data) data;
-  
-  PyObject* _ub_result_data(struct ub_result* result) {
-    PyObject  *list;
-     int i,cnt;
-     (void)self;
-     if ((result == 0) || (!result->havedata) || (result->data == 0))
-        return Py_None;
-
-     for (cnt=0,i=0;;i++,cnt++) 
-         if (result->data[i] == 0)
-            break;
-     
-     list = PyList_New(cnt);
-     for (i=0;i<cnt;i++) 
-         PyList_SetItem(list, i, PyBytes_FromStringAndSize(result->data[i],result->len[i]));
-     
-     return list;
-  }
-
-  PyObject* _packet() {
-      return PyBytes_FromStringAndSize($self->answer_packet, $self->answer_len);
-  }
-  
- %pythoncode %{
-   def __init__(self):
-       raise Exception("This class can't be created directly.")
-
-   #__swig_destroy__ = _unbound.ub_resolve_free_dbg
-   __swig_destroy__ = _unbound._ub_resolve_free
-
-   #havedata = property(_unbound.ub_result_havedata_get, _unbound.ub_result_havedata_set, "Havedata property")
-
-   rcode2str = {RCODE_NOERROR:'no error', RCODE_FORMERR:'form error', RCODE_SERVFAIL:'serv fail', RCODE_NXDOMAIN:'nx domain', RCODE_NOTIMPL:'not implemented', RCODE_REFUSED:'refused', RCODE_YXDOMAIN:'yxdomain', RCODE_YXRRSET:'yxrrset', RCODE_NXRRSET:'nxrrset', RCODE_NOTAUTH:'not auth', RCODE_NOTZONE:'not zone'}
-
-   def _get_rcode_str(self):
-       """Returns rcode in display representation form
-
-          :returns: string
-       """
-       return self.rcode2str[self.rcode]
-
-   __swig_getmethods__["rcode_str"] = _get_rcode_str
-   if _newclass:rcode_str = _swig_property(_get_rcode_str)
-
-   def _get_raw_data(self):
-       """Result data, a list of network order DNS rdata items. 
-
-          Data are represented as a list of strings. To decode RAW data to the list of IP addresses use :attr:`data` attribute which returns an :class:`ub_data` instance containing conversion function.
-       """
-       return self._ub_result_data(self)
-
-   __swig_getmethods__["rawdata"] = _get_raw_data
-   rawdata = property(_get_raw_data, doc="Returns raw data, a list of rdata items. To decode RAW data use the :attr:`data` attribute which returns an instance of :class:`ub_data` containing the conversion functions.")
-
-   def _get_data(self):
-       if not self.havedata: return None
-       return ub_data(self._ub_result_data(self))
-  
-   __swig_getmethods__["data"] = _get_data
-   __swig_getmethods__["packet"] = _packet
-   data = property(_get_data, doc="Returns :class:`ub_data` instance containing various decoding functions or None")
-
-%}
-             
-}
-
-%exception ub_resolve
-%{ 
-  //printf("resolve_start(%lX)\n",(long unsigned int)arg1);
-  Py_BEGIN_ALLOW_THREADS 
-  $function 
-  Py_END_ALLOW_THREADS 
-  //printf("resolve_stop()\n");
-%} 
-
-%include "libunbound/unbound.h"
-
-%inline %{
-  //SWIG will see the ub_ctx as a class
-  struct ub_ctx {
-  };
-%}
-
-//ub_ctx_debugout void* parameter correction
-int ub_ctx_debugout(struct ub_ctx* ctx, FILE* out);
-
-// ================================================================================
-// ub_resolve_async - perform asynchronous resolution and validation
-// ================================================================================
-
-%typemap(in,numinputs=0,noblock=1) (int* async_id)  
-{ 
-   int asyncid = -1;
-   $1 = &asyncid;
-} 
-
-%apply PyObject* {void* mydata}
-       
-/* result generation */
-%typemap(argout,noblock=1) (int* async_id)
-{
-  if(1) { /* new code block for variable on stack */
-    PyObject* tuple;
-    tuple = PyTuple_New(2);
-    PyTuple_SetItem(tuple, 0, $result);
-    PyTuple_SetItem(tuple, 1, SWIG_From_int(asyncid));
-    $result = tuple;
-  }
-}
-
-// Grab a Python function object as a Python object.
-%typemap(in) (PyObject *pyfunc) {
-  if (!PyCallable_Check($input)) 
-  {
-     PyErr_SetString(PyExc_TypeError, "Need a callable object!");
-     return NULL;
-  }
-  $1 = $input;
-}
-   
-// Python callback workaround
-int _ub_resolve_async(struct ub_ctx* ctx, char* name, int rrtype, int rrclass, void* mydata, PyObject *pyfunc, int* async_id);
-
-%{
-   struct cb_data {
-      PyObject* data;
-      PyObject* func;
-   };
-
-   static void PythonCallBack(void* iddata, int status, struct ub_result* result)
-   {
-      PyObject *arglist;
-      PyObject *fresult;
-      struct cb_data* id;
-      id = (struct cb_data*) iddata;
-      arglist = Py_BuildValue("(OiO)",id->data,status, SWIG_NewPointerObj(SWIG_as_voidptr(result), SWIGTYPE_p_ub_result, 0 |  0 ));   // Build argument list
-      fresult = PyEval_CallObject(id->func,arglist);     // Call Python
-      Py_DECREF(id->func);
-      Py_DECREF(id->data);
-      free(id);
-      ub_resolve_free(result);                  //free ub_result
-      //ub_resolve_free_dbg(result);                  //free ub_result
-      Py_DECREF(arglist);                           // Trash arglist
-      Py_XDECREF(fresult);
-   }
-
-   int _ub_resolve_async(struct ub_ctx* ctx, char* name, int rrtype, int rrclass, PyObject* mydata, PyObject *pyfunc, int* async_id) {
-      int r;
-      struct cb_data* id;
-      id = (struct cb_data*) malloc(sizeof(struct cb_data));
-      id->data = mydata;
-      id->func = pyfunc;
-   
-      r = ub_resolve_async(ctx,name,rrtype,rrclass, (void *) id, PythonCallBack, async_id);
-      Py_INCREF(mydata);
-      Py_INCREF(pyfunc);
-      return r;
-   }
-
-%}
-
-%pythoncode %{
-    ub_resolve_async = _unbound._ub_resolve_async
-
-    def reverse(domain):
-        """Reverse domain name
-        
-           Usable for reverse lookups when the IP address should be reversed
-        """
-        return '.'.join([a for a in domain.split(".")][::-1])
-
-    def idn2dname(idnname):
-        """Converts domain name in IDN format to canonic domain name
-
-           :param idnname: (unicode string) IDN name
-           :returns: (string) domain name
-        """
-        return '.'.join([encodings.idna.ToASCII(a) if a else '' for a in idnname.split('.')])
-
-    def dname2idn(name):
-        """Converts canonic domain name in IDN format to unicode string
-
-            :param name: (string) domain name
-            :returns: (unicode string) domain name
-        """
-        return '.'.join([encodings.idna.ToUnicode(a) for a in name.split('.')])
-
-%}
-