1 /*
2 BAREOS® - Backup Archiving REcovery Open Sourced
3
4 Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
5 Copyright (C) 2011-2012 Planets Communications B.V.
6 Copyright (C) 2013-2018 Bareos GmbH & Co. KG
7
8 This program is Free Software; you can redistribute it and/or
9 modify it under the terms of version three of the GNU Affero General Public
10 License as published by the Free Software Foundation and included
11 in the file LICENSE.
12
13 This program is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 Affero General Public License for more details.
17
18 You should have received a copy of the GNU Affero General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 02110-1301, USA.
22 */
23
24 #include "lib/configured_tls_policy_getter.h"
25 #include "lib/parse_conf.h"
26
27 #include "include/jcr.h"
28 #include "lib/ascii_control_characters.h"
29 #include "lib/bstringlist.h"
30 #include "lib/qualified_resource_name_type_converter.h"
31 #include "include/make_unique.h"
32
33 #include <algorithm>
34
35 class ConfiguredTlsPolicyGetterPrivate {
36 public:
ConfiguredTlsPolicyGetterPrivate(const ConfigurationParser & my_config)37 ConfiguredTlsPolicyGetterPrivate(const ConfigurationParser& my_config)
38 : my_config_(my_config)
39 {
40 return;
41 }
42 ~ConfiguredTlsPolicyGetterPrivate() = default;
43
44 TlsPolicy GetTlsPolicyForRootConsole() const;
45 TlsPolicy GetTlsPolicyForJob(const std::string& name) const;
46 TlsPolicy GetTlsPolicyForResourceCodeAndName(const std::string& r_code_str,
47 const std::string& name) const;
48 const ConfigurationParser& my_config_;
49 };
50
ConfiguredTlsPolicyGetter(const ConfigurationParser & my_config)51 ConfiguredTlsPolicyGetter::ConfiguredTlsPolicyGetter(
52 const ConfigurationParser& my_config)
53 : impl_(std::make_unique<ConfiguredTlsPolicyGetterPrivate>(my_config))
54 {
55 return;
56 }
57
58 ConfiguredTlsPolicyGetter::~ConfiguredTlsPolicyGetter() = default;
59
GetTlsPolicyForRootConsole() const60 TlsPolicy ConfiguredTlsPolicyGetterPrivate::GetTlsPolicyForRootConsole() const
61 {
62 TlsResource* own_tls_resource = dynamic_cast<TlsResource*>(
63 my_config_.GetNextRes(my_config_.r_own_, nullptr));
64 if (!own_tls_resource) {
65 Dmsg1(100, "Could not find own tls resource: %d\n", my_config_.r_own_);
66 return kBnetTlsUnknown;
67 }
68 return own_tls_resource->GetPolicy();
69 }
70
GetTlsPolicyForJob(const std::string & name) const71 TlsPolicy ConfiguredTlsPolicyGetterPrivate::GetTlsPolicyForJob(
72 const std::string& name) const
73 {
74 BStringList job_information(name, AsciiControlCharacters::RecordSeparator());
75 std::string unified_job_name;
76 if (job_information.size() == 2) {
77 unified_job_name = job_information[1].c_str();
78 } else if (job_information.size() == 1) { /* client before Release 18.2 */
79 unified_job_name = job_information[0];
80 unified_job_name.erase(
81 std::remove(unified_job_name.begin(), unified_job_name.end(), '\n'),
82 unified_job_name.end());
83 } else {
84 Dmsg1(100, "Could not get unified job name: %s\n", name.c_str());
85 return TlsPolicy::kBnetTlsUnknown;
86 }
87 return JcrGetTlsPolicy(unified_job_name.c_str());
88 }
89
GetTlsPolicyForResourceCodeAndName(const std::string & r_code_str,const std::string & name) const90 TlsPolicy ConfiguredTlsPolicyGetterPrivate::GetTlsPolicyForResourceCodeAndName(
91 const std::string& r_code_str,
92 const std::string& name) const
93 {
94 int r_code =
95 my_config_.qualified_resource_name_type_converter_->StringToResourceType(
96 r_code_str);
97 if (r_code < 0) { return TlsPolicy::kBnetTlsUnknown; }
98
99 TlsResource* foreign_tls_resource = dynamic_cast<TlsResource*>(
100 my_config_.GetResWithName(r_code, name.c_str()));
101 if (!foreign_tls_resource) {
102 Dmsg2(100, "Could not find foreign tls resource: %s-%s\n",
103 r_code_str.c_str(), name.c_str());
104 return TlsPolicy::kBnetTlsUnknown;
105 }
106 return foreign_tls_resource->GetPolicy();
107 }
108
GetConfiguredTlsPolicyFromCleartextHello(const std::string & r_code_str,const std::string & name,TlsPolicy & tls_policy_out) const109 bool ConfiguredTlsPolicyGetter::GetConfiguredTlsPolicyFromCleartextHello(
110 const std::string& r_code_str,
111 const std::string& name,
112 TlsPolicy& tls_policy_out) const
113 {
114 TlsPolicy tls_policy;
115 if (name == std::string("*UserAgent*")) {
116 tls_policy = impl_->GetTlsPolicyForRootConsole();
117 } else if (r_code_str == std::string("R_JOB")) {
118 tls_policy = impl_->GetTlsPolicyForJob(name);
119 } else {
120 tls_policy = impl_->GetTlsPolicyForResourceCodeAndName(r_code_str, name);
121 }
122 if (tls_policy == TlsPolicy::kBnetTlsUnknown) {
123 Dmsg2(100, "Could not find foreign tls resource: %s-%s\n",
124 r_code_str.c_str(), name.c_str());
125 return false;
126 } else {
127 tls_policy_out = tls_policy;
128 return true;
129 }
130 }
131