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3841dd46 | 1 | /* |
bf8fe701 | 2 | * $Id: ACLSourceDomain.cc,v 1.5 2007/04/28 22:26:37 hno Exp $ |
3841dd46 | 3 | * |
4 | * DEBUG: section 28 Access Control | |
5 | * AUTHOR: Duane Wessels | |
6 | * | |
7 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
8 | * ---------------------------------------------------------- | |
9 | * | |
10 | * Squid is the result of efforts by numerous individuals from | |
11 | * the Internet community; see the CONTRIBUTORS file for full | |
12 | * details. Many organizations have provided support for Squid's | |
13 | * development; see the SPONSORS file for full details. Squid is | |
14 | * Copyrighted (C) 2001 by the Regents of the University of | |
15 | * California; see the COPYRIGHT file for full details. Squid | |
16 | * incorporates software developed and/or copyrighted by other | |
17 | * sources; see the CREDITS file for full details. | |
18 | * | |
19 | * This program is free software; you can redistribute it and/or modify | |
20 | * it under the terms of the GNU General Public License as published by | |
21 | * the Free Software Foundation; either version 2 of the License, or | |
22 | * (at your option) any later version. | |
23 | * | |
24 | * This program is distributed in the hope that it will be useful, | |
25 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
27 | * GNU General Public License for more details. | |
28 | * | |
29 | * You should have received a copy of the GNU General Public License | |
30 | * along with this program; if not, write to the Free Software | |
31 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
32 | * | |
33 | * | |
34 | * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org> | |
35 | */ | |
36 | ||
37 | #include "squid.h" | |
38 | #include "ACLSourceDomain.h" | |
3841dd46 | 39 | #include "ACLChecklist.h" |
40 | #include "ACLRegexData.h" | |
41 | #include "ACLDomainData.h" | |
42 | ||
3841dd46 | 43 | SourceDomainLookup SourceDomainLookup::instance_; |
44 | ||
45 | SourceDomainLookup * | |
46 | SourceDomainLookup::Instance() | |
47 | { | |
48 | return &instance_; | |
49 | } | |
50 | ||
51 | void | |
52 | SourceDomainLookup::checkForAsync(ACLChecklist *checklist)const | |
53 | { | |
54 | checklist->asyncInProgress(true); | |
55 | fqdncache_nbgethostbyaddr(checklist->src_addr, LookupDone, checklist); | |
56 | } | |
57 | ||
58 | void | |
59 | SourceDomainLookup::LookupDone(const char *fqdn, void *data) | |
60 | { | |
61 | ACLChecklist *checklist = (ACLChecklist *)data; | |
62 | assert (checklist->asyncState() == SourceDomainLookup::Instance()); | |
63 | ||
64 | checklist->asyncInProgress(false); | |
65 | checklist->changeState (ACLChecklist::NullState::Instance()); | |
66 | checklist->markSourceDomainChecked(); | |
67 | checklist->check(); | |
68 | } | |
69 | ||
70 | ACL::Prototype ACLSourceDomain::LiteralRegistryProtoype(&ACLSourceDomain::LiteralRegistryEntry_, "srcdomain"); | |
5dee515e | 71 | ACLStrategised<char const *> ACLSourceDomain::LiteralRegistryEntry_(new ACLDomainData, ACLSourceDomainStrategy::Instance(), "srcdomain"); |
3841dd46 | 72 | ACL::Prototype ACLSourceDomain::RegexRegistryProtoype(&ACLSourceDomain::RegexRegistryEntry_, "srcdom_regex"); |
5dee515e | 73 | ACLStrategised<char const *> ACLSourceDomain::RegexRegistryEntry_(new ACLRegexData,ACLSourceDomainStrategy::Instance() ,"srcdom_regex"); |
3841dd46 | 74 | |
5dee515e | 75 | int |
76 | ACLSourceDomainStrategy::match (ACLData<MatchType> * &data, ACLChecklist *checklist) | |
3841dd46 | 77 | { |
5dee515e | 78 | const char *fqdn = NULL; |
79 | fqdn = fqdncache_gethostbyaddr(checklist->src_addr, FQDN_LOOKUP_IF_MISS); | |
62e76326 | 80 | |
5dee515e | 81 | if (fqdn) { |
62e76326 | 82 | return data->match(fqdn); |
5dee515e | 83 | } else if (!checklist->sourceDomainChecked()) { |
7660b45d | 84 | /* FIXME: Using AclMatchedName here is not OO correct. Should find a way to the current acl */ |
bf8fe701 | 85 | debugs(28, 3, "aclMatchAcl: Can't yet compare '" << AclMatchedName << "' ACL for '" << inet_ntoa(checklist->src_addr) << "'"); |
62e76326 | 86 | checklist->changeState(SourceDomainLookup::Instance()); |
87 | return 0; | |
5dee515e | 88 | } |
62e76326 | 89 | |
5dee515e | 90 | return data->match("none"); |
3841dd46 | 91 | } |
5dee515e | 92 | |
93 | ACLSourceDomainStrategy * | |
94 | ACLSourceDomainStrategy::Instance() | |
95 | { | |
96 | return &Instance_; | |
97 | } | |
98 | ||
99 | ACLSourceDomainStrategy ACLSourceDomainStrategy::Instance_; |