1 files changed, 127 insertions, 0 deletions
diff --git a/third_party/dnspython/dns/rdtypes/ANY/SOA.py b/third_party/dnspython/dns/rdtypes/ANY/SOA.py
new file mode 100644
index 0000000000..2d6f21b56b
--- /dev/null
+++ b/third_party/dnspython/dns/rdtypes/ANY/SOA.py
@@ -0,0 +1,127 @@
+# Copyright (C) 2003-2007, 2009-2011 Nominum, Inc.
+#
+# Permission to use, copy, modify, and distribute this software and its
+# documentation for any purpose with or without fee is hereby granted,
+# provided that the above copyright notice and this permission notice
+# appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+# OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+import struct
+
+import dns.exception
+import dns.rdata
+import dns.name
+
+class SOA(dns.rdata.Rdata):
+    """SOA record
+
+    @ivar mname: the SOA MNAME (master name) field
+    @type mname: dns.name.Name object
+    @ivar rname: the SOA RNAME (responsible name) field
+    @type rname: dns.name.Name object
+    @ivar serial: The zone's serial number
+    @type serial: int
+    @ivar refresh: The zone's refresh value (in seconds)
+    @type refresh: int
+    @ivar retry: The zone's retry value (in seconds)
+    @type retry: int
+    @ivar expire: The zone's expiration value (in seconds)
+    @type expire: int
+    @ivar minimum: The zone's negative caching time (in seconds, called
+    "minimum" for historical reasons)
+    @type minimum: int
+    @see: RFC 1035"""
+
+    __slots__ = ['mname', 'rname', 'serial', 'refresh', 'retry', 'expire',
+                 'minimum']
+
+    def __init__(self, rdclass, rdtype, mname, rname, serial, refresh, retry,
+                 expire, minimum):
+        super(SOA, self).__init__(rdclass, rdtype)
+        self.mname = mname
+        self.rname = rname
+        self.serial = serial
+        self.refresh = refresh
+        self.retry = retry
+        self.expire = expire
+        self.minimum = minimum
+
+    def to_text(self, origin=None, relativize=True, **kw):
+        mname = self.mname.choose_relativity(origin, relativize)
+        rname = self.rname.choose_relativity(origin, relativize)
+        return '%s %s %d %d %d %d %d' % (
+            mname, rname, self.serial, self.refresh, self.retry,
+            self.expire, self.minimum )
+
+    def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):
+        mname = tok.get_name()
+        rname = tok.get_name()
+        mname = mname.choose_relativity(origin, relativize)
+        rname = rname.choose_relativity(origin, relativize)
+        serial = tok.get_uint32()
+        refresh = tok.get_ttl()
+        retry = tok.get_ttl()
+        expire = tok.get_ttl()
+        minimum = tok.get_ttl()
+        tok.get_eol()
+        return cls(rdclass, rdtype, mname, rname, serial, refresh, retry,
+                   expire, minimum )
+
+    from_text = classmethod(from_text)
+
+    def to_wire(self, file, compress = None, origin = None):
+        self.mname.to_wire(file, compress, origin)
+        self.rname.to_wire(file, compress, origin)
+        five_ints = struct.pack('!IIIII', self.serial, self.refresh,
+                                self.retry, self.expire, self.minimum)
+        file.write(five_ints)
+
+    def to_digestable(self, origin = None):
+        return self.mname.to_digestable(origin) + \
+            self.rname.to_digestable(origin) + \
+            struct.pack('!IIIII', self.serial, self.refresh,
+                        self.retry, self.expire, self.minimum)
+
+    def from_wire(cls, rdclass, rdtype, wire, current, rdlen, origin = None):
+        (mname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
+        current += cused
+        rdlen -= cused
+        (rname, cused) = dns.name.from_wire(wire[: current + rdlen], current)
+        current += cused
+        rdlen -= cused
+        if rdlen != 20:
+            raise dns.exception.FormError
+        five_ints = struct.unpack('!IIIII',
+                                  wire[current : current + rdlen])
+        if not origin is None:
+            mname = mname.relativize(origin)
+            rname = rname.relativize(origin)
+        return cls(rdclass, rdtype, mname, rname,
+                   five_ints[0], five_ints[1], five_ints[2], five_ints[3],
+                   five_ints[4])
+
+    from_wire = classmethod(from_wire)
+
+    def choose_relativity(self, origin = None, relativize = True):
+        self.mname = self.mname.choose_relativity(origin, relativize)
+        self.rname = self.rname.choose_relativity(origin, relativize)
+
+    def _cmp(self, other):
+        v = cmp(self.mname, other.mname)
+        if v == 0:
+            v = cmp(self.rname, other.rname)
+            if v == 0:
+                self_ints = struct.pack('!IIIII', self.serial, self.refresh,
+                                        self.retry, self.expire, self.minimum)
+                other_ints = struct.pack('!IIIII', other.serial, other.refresh,
+                                         other.retry, other.expire,
+                                         other.minimum)
+                v = cmp(self_ints, other_ints)
+        return v