1 |
+ |
import java.io.*; |
2 |
+ |
import java.net.*; |
3 |
+ |
|
4 |
|
class ACLTest { |
5 |
|
|
6 |
|
public static void main(String args[]) { |
7 |
+ |
// setup ACL defaulting to DENY |
8 |
|
ACL acl = new ACL(ACL.DENY); |
9 |
|
|
10 |
+ |
// add some test rules |
11 |
|
acl.add(ACL.ALLOW, "*.ukc.ac.uk"); |
12 |
+ |
acl.add(ACL.ALLOW, "129.12.*.*"); |
13 |
+ |
acl.add(ACL.ALLOW, "*.bishnet.net"); |
14 |
+ |
acl.add(ACL.ALLOW, "192.168.*"); |
15 |
+ |
acl.add(ACL.ALLOW, "192.168.*.*"); |
16 |
+ |
acl.add(ACL.ALLOW, "one.two.three.four.five.six.*"); |
17 |
+ |
acl.add(ACL.ALLOW, "192.129.12.*.*"); |
18 |
|
acl.add(ACL.ALLOW, "129.12.*"); |
19 |
+ |
acl.add(ACL.ALLOW, "129.12.4"); |
20 |
+ |
acl.add(ACL.ALLOW, "129.*"); |
21 |
+ |
acl.add(ACL.ALLOW, "129*"); |
22 |
+ |
acl.add(ACL.ALLOW, "*"); |
23 |
+ |
acl.add(ACL.ALLOW, ""); |
24 |
|
// not really needed if we default to deny :) |
25 |
< |
acl.add(ACL.DENY, "*"); |
25 |
> |
//acl.add(ACL.DENY, "*"); |
26 |
|
|
27 |
< |
System.out.println(acl.getACL()); |
27 |
> |
// dump our ACL to the console before serialization |
28 |
> |
System.out.println("BEFORE: " + acl); |
29 |
|
|
30 |
+ |
// name for our serialized ACL |
31 |
+ |
String aclFilename = "aclfile"; |
32 |
+ |
|
33 |
+ |
// write out our ACL to a file |
34 |
+ |
try { |
35 |
+ |
ObjectOutputStream ostream = new ObjectOutputStream(new BufferedOutputStream(new FileOutputStream(aclFilename))); |
36 |
+ |
ostream.writeObject(acl); |
37 |
+ |
ostream.flush(); |
38 |
+ |
ostream.close(); |
39 |
+ |
} |
40 |
+ |
catch (Exception e) { |
41 |
+ |
System.out.println("exception: " + e); |
42 |
+ |
e.printStackTrace(); |
43 |
+ |
System.exit(1); |
44 |
+ |
} |
45 |
+ |
|
46 |
+ |
// and read it back in :) |
47 |
+ |
try { |
48 |
+ |
ObjectInputStream istream = new ObjectInputStream(new BufferedInputStream(new FileInputStream(aclFilename))); |
49 |
+ |
acl = (ACL) istream.readObject(); |
50 |
+ |
istream.close(); |
51 |
+ |
} |
52 |
+ |
catch (Exception e) { |
53 |
+ |
System.out.println("exception: " + e); |
54 |
+ |
e.printStackTrace(); |
55 |
+ |
System.exit(1); |
56 |
+ |
} |
57 |
+ |
|
58 |
+ |
// dump our ACL to the console after serialization |
59 |
+ |
System.out.println("AFTER: " + acl); |
60 |
+ |
|
61 |
+ |
// run a few tests |
62 |
|
System.out.println("killigrew.ukc.ac.uk: " + acl.check("killigrew.ukc.ac.uk")); |
63 |
|
System.out.println("129.12.41.13: " + acl.check("129.12.41.13")); |
64 |
|
System.out.println("kruskal.18hp.net: " + acl.check("kruskal.18hp.net")); |
65 |
|
System.out.println("192.168.1.1: " + acl.check("192.168.1.1")); |
66 |
+ |
|
67 |
+ |
// setup an ACLServerSocket putting our ACL in |
68 |
+ |
ACLServerSocket ss = null; |
69 |
+ |
try { |
70 |
+ |
ss = new ACLServerSocket(acl, 1337); |
71 |
+ |
} |
72 |
+ |
catch(IOException e) { |
73 |
+ |
System.out.println("exception: " + e); |
74 |
+ |
e.printStackTrace(); |
75 |
+ |
System.exit(1); |
76 |
+ |
} |
77 |
+ |
|
78 |
+ |
// start listening |
79 |
+ |
// valid connections (allowed by ACL) will get a message sent back |
80 |
+ |
while(true) { |
81 |
+ |
try { |
82 |
+ |
Socket s = ss.accept(); |
83 |
+ |
PrintWriter writer = new PrintWriter(s.getOutputStream(), true); |
84 |
+ |
writer.println("Connection suceeded from: " + s.getInetAddress().getHostName()); |
85 |
+ |
writer.println("Closing in 5 seconds"); |
86 |
+ |
try { Thread.sleep(5000); } catch(Exception ee) {} |
87 |
+ |
writer.close(); |
88 |
+ |
s.close(); |
89 |
+ |
} |
90 |
+ |
catch(IOException e) { |
91 |
+ |
System.out.println("exception: " + e); |
92 |
+ |
e.printStackTrace(); |
93 |
+ |
System.exit(1); |
94 |
+ |
} |
95 |
+ |
} |
96 |
|
} |
97 |
|
|
98 |
|
} |