ipa/1004-Revert-DNSResolver-Fix-use-of-nameservers-with-ports.patch

From 9a33838407f244e481523fe643bc0626874e8b1a Mon Sep 17 00:00:00 2001
From: Rafael Guterres Jeffman <rjeffman@redhat.com>
Date: Mon, 19 Dec 2022 14:57:03 -0300
Subject: [PATCH] Revert "DNSResolver: Fix use of nameservers with ports"

This reverts commit 5e2e4664aec641886923c2bec61ce25b96edb62a.

diff --git a/ipapython/dnsutil.py b/ipapython/dnsutil.py
index 58de365ab..4baeaf8cc 100644
--- a/ipapython/dnsutil.py  2023-05-19 05:12:52.471239297 -0300
+++ b/ipapython/dnsutil.py	2023-05-24 12:20:13.588867053 -0300
@@ -145,55 +145,6 @@
             nameservers.remove(ipv4_loopback)
         self.nameservers = nameservers
 
-    @property
-    def nameservers(self):
-        return self._nameservers
-
-    @nameservers.setter
-    def nameservers(self, nameservers):
-        """
-        *nameservers*, a ``list`` of nameservers with optional ports:
-            "SERVER_IP port PORT_NUMBER".
-
-        Overloads dns.resolver.Resolver.nameservers setter to split off ports
-        into nameserver_ports after setting nameservers successfully with the
-        setter in dns.resolver.Resolver.
-        """
-        # Get nameserver_ports if it is already set
-        if hasattr(self, "nameserver_ports"):
-            nameserver_ports = self.nameserver_ports
-        else:
-            nameserver_ports = {}
-
-        # Check nameserver items in list and split out converted port number
-        # into nameserver_ports: { nameserver: port }
-        if isinstance(nameservers, list):
-            _nameservers = []
-            for nameserver in nameservers:
-                splits = nameserver.split()
-                if len(splits) == 3 and splits[1] == "port":
-                    nameserver = splits[0]
-                    try:
-                        port = int(splits[2])
-                        if port < 0 or port > 65535:
-                            raise ValueError()
-                    except ValueError:
-                        raise ValueError(
-                            "invalid nameserver: %s is not a valid port" %
-                            splits[2])
-                    nameserver_ports[nameserver] = port
-                _nameservers.append(nameserver)
-            nameservers = _nameservers
-
-        # Call dns.resolver.Resolver.nameservers setter
-        if hasattr(dns.resolver.Resolver, "nameservers"):
-            dns.resolver.Resolver.nameservers.__set__(self, nameservers)
-        else:
-            # old dnspython (<2) doesn't have 'nameservers' property
-            self._nameservers = nameservers
-        # Set nameserver_ports after successfull call to setter
-        self.nameserver_ports = nameserver_ports
-
 
 class DNSZoneAlreadyExists(dns.exception.DNSException):
     supp_kwargs = {'zone', 'ns'}
diff --git a/ipatests/test_ipapython/test_dnsutil.py b/ipatests/test_ipapython/test_dnsutil.py
index 9070d89ad..5e7a46197 100644
--- a/ipatests/test_ipapython/test_dnsutil.py
+++ b/ipatests/test_ipapython/test_dnsutil.py
@@ -101,48 +101,3 @@ class TestSortURI:
         assert dnsutil.sort_prio_weight([h3, h2, h1]) == [h1, h2, h3]
         assert dnsutil.sort_prio_weight([h3, h3, h3]) == [h3]
         assert dnsutil.sort_prio_weight([h2, h2, h1, h1]) == [h1, h2]
-
-
-class TestDNSResolver:
-    @pytest.fixture(name="res")
-    def resolver(self):
-        """Resolver that doesn't read /etc/resolv.conf
-
-        /etc/resolv.conf is not mandatory on systems
-        """
-        return dnsutil.DNSResolver(configure=False)
-
-    def test_nameservers(self, res):
-        res.nameservers = ["4.4.4.4", "8.8.8.8"]
-        assert res.nameservers == ["4.4.4.4", "8.8.8.8"]
-
-    def test_nameservers_with_ports(self, res):
-        res.nameservers = ["4.4.4.4 port 53", "8.8.8.8 port 8053"]
-        assert res.nameservers == ["4.4.4.4", "8.8.8.8"]
-        assert res.nameserver_ports == {"4.4.4.4": 53, "8.8.8.8": 8053}
-
-        res.nameservers = ["4.4.4.4 port 53", "8.8.8.8  port  8053"]
-        assert res.nameservers == ["4.4.4.4", "8.8.8.8"]
-        assert res.nameserver_ports == {"4.4.4.4": 53, "8.8.8.8": 8053}
-
-    def test_nameservers_with_bad_ports(self, res):
-        try:
-            res.nameservers = ["4.4.4.4 port a"]
-        except ValueError:
-            pass
-        else:
-            pytest.fail("No fail on bad port a")
-
-        try:
-            res.nameservers = ["4.4.4.4 port -1"]
-        except ValueError:
-            pass
-        else:
-            pytest.fail("No fail on bad port -1")
-
-        try:
-            res.nameservers = ["4.4.4.4 port 65536"]
-        except ValueError:
-            pass
-        else:
-            pytest.fail("No fail on bad port 65536")