author | michaelm |
Tue, 21 Apr 2015 14:36:57 +0100 | |
changeset 29978 | 2a735486f812 |
permissions | -rw-r--r-- |
29978
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
1 |
import java.lang.reflect.Field; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
2 |
import java.util.Hashtable; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
3 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
4 |
import javax.naming.Context; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
5 |
import javax.naming.NamingException; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
6 |
import javax.naming.spi.NamingManager; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
7 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
8 |
import com.sun.jndi.dns.DnsContext; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
9 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
10 |
/** |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
11 |
* @test |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
12 |
* @bug 6991580 |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
13 |
* @summary IPv6 Nameservers in resolv.conf throws NumberFormatException |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
14 |
* @run main/manual IPv6NameserverPlatformParsingTest |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
15 |
* |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
16 |
* In order to run this test be sure to place, for example, the following |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
17 |
* snippet into your platform's {@code /etc/resolv.conf}: |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
18 |
* <pre> |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
19 |
* nameserver 127.0.0.1 |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
20 |
* nameserver 2001:4860:4860::8888 |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
21 |
* nameserver [::1]:5353 |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
22 |
* nameserver 127.0.0.1:5353 |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
23 |
* </pre> |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
24 |
* |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
25 |
* Then, run this test as manual jtreg test. |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
26 |
* |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
27 |
* @author Severin Gehwolf |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
28 |
* |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
29 |
*/ |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
30 |
public class IPv6NameserverPlatformParsingTest { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
31 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
32 |
private static boolean foundIPv6 = false; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
33 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
34 |
public static void main(String[] args) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
35 |
Hashtable<String, String> env = new Hashtable<>(); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
36 |
env.put(Context.INITIAL_CONTEXT_FACTORY, com.sun.jndi.dns.DnsContextFactory.class.getName()); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
37 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
38 |
String[] servers; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
39 |
try { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
40 |
Context ctx = NamingManager.getInitialContext(env); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
41 |
if (!com.sun.jndi.dns.DnsContextFactory.platformServersAvailable()) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
42 |
throw new RuntimeException("FAIL: no platform servers available, test does not make sense"); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
43 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
44 |
DnsContext context = (DnsContext)ctx; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
45 |
servers = getServersFromContext(context); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
46 |
} catch (NamingException e) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
47 |
throw new RuntimeException(e); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
48 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
49 |
for (String server: servers) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
50 |
System.out.println("DEBUG: 'nameserver = " + server + "'"); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
51 |
if (server.indexOf(':') >= 0 && server.indexOf('.') < 0) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
52 |
System.out.println("DEBUG: ==> Found IPv6 address in servers list: " + server); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
53 |
foundIPv6 = true; |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
54 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
55 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
56 |
try { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
57 |
new com.sun.jndi.dns.DnsClient(servers, 100, 1); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
58 |
} catch (NumberFormatException e) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
59 |
throw new RuntimeException("FAIL: Tried to parse non-[]-encapsulated IPv6 address.", e); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
60 |
} catch (Exception e) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
61 |
throw new RuntimeException("ERROR: Something unexpected happened."); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
62 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
63 |
if (!foundIPv6) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
64 |
// This is a manual test, since it requires changing /etc/resolv.conf on Linux/Unix |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
65 |
// platforms. See comment as to how to run this test. |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
66 |
throw new RuntimeException("ERROR: No IPv6 address returned from platform."); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
67 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
68 |
System.out.println("PASS: Found IPv6 address and DnsClient parsed it correctly."); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
69 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
70 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
71 |
private static String[] getServersFromContext(DnsContext context) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
72 |
try { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
73 |
Field serversField = DnsContext.class.getDeclaredField("servers"); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
74 |
serversField.setAccessible(true); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
75 |
return (String[])serversField.get(context); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
76 |
} catch (Exception e) { |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
77 |
throw new RuntimeException(e); |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
78 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
79 |
} |
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
80 |
|
2a735486f812
6991580: IPv6 Nameservers in resolv.conf throws NumberFormatException
michaelm
parents:
diff
changeset
|
81 |
} |