1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/*
*
* Copyright (c) 2006 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#include <sstream>
#include "qpid/acl/Acl.h"
#include "qpid/broker/Broker.h"
#include "qpid/Plugin.h"
#include "qpid/Options.h"
#include "qpid/shared_ptr.h"
#include "qpid/log/Statement.h"
#include <boost/utility/in_place_factory.hpp>
namespace qpid {
namespace acl {
using namespace std;
/** Note separating options from values to work around boost version differences.
* Old boost takes a reference to options objects, but new boost makes a copy.
* New boost allows a shared_ptr but that's not compatible with old boost.
*/
struct AclOptions : public Options {
AclValues& values;
AclOptions(AclValues& v) : Options("ACL Options"), values(v) {
addOptions()
("acl-file", optValue(values.aclFile, "FILE"), "The policy file to load from, loaded from data dir");
}
};
struct AclPlugin : public Plugin {
AclValues values;
AclOptions options;
boost::intrusive_ptr<Acl> acl;
AclPlugin() : options(values) {}
Options* getOptions() { return &options; }
void init(broker::Broker& b) {
if (values.aclFile.empty()){
QPID_LOG(info, "Policy file not specified. ACL Disabled, no ACL checking being done!");
return;
}
if (acl) throw Exception("ACL plugin cannot be initialized twice in one process.");
if (values.aclFile.at(0) == '/')
{
values.aclFile = values.aclFile;
}
else
{
std::ostringstream oss;
oss << b.getDataDir().getPath() << "/" << values.aclFile;
values.aclFile = oss.str();
}
acl = new Acl(values, b);
b.setAcl(acl.get());
b.addFinalizer(boost::bind(&AclPlugin::shutdown, this));
}
template <class T> bool init(Plugin::Target& target) {
T* t = dynamic_cast<T*>(&target);
if (t) init(*t);
return t;
}
void earlyInitialize(Plugin::Target&) {}
void initialize(Plugin::Target& target) {
init<broker::Broker>(target);
}
void shutdown() { acl = 0; }
};
static AclPlugin instance; // Static initialization.
// For test purposes.
boost::intrusive_ptr<Acl> getGlobalAcl() { return instance.acl; }
}} // namespace qpid::acl
|