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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
|
<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
<xs:element name="patterndb">
<xs:complexType>
<xs:sequence>
<xs:element name="program" type="programType" minOccurs="0" maxOccurs="unbounded">
<xs:annotation>
<xs:documentation>
A container to group log patterns for an application/program.
</xs:documentation>
</xs:annotation>
</xs:element>
</xs:sequence>
<xs:attribute name="version" type="xs:NMTOKEN" use="required">
<xs:annotation>
<xs:documentation>
The schema version of the pattern database.
The current version is '1'.
</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="pub_date" type="xs:date" use="required">
<xs:annotation>
<xs:documentation>
The publication date of the XML file.
</xs:documentation>
</xs:annotation>
</xs:attribute>
</xs:complexType>
</xs:element>
<xs:complexType name="programType">
<xs:all>
<xs:element name="description" type="xs:string" minOccurs="0">
<xs:annotation>
<xs:documentation>
An optional element to attach description to an application/program.
</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="url" type="xs:anyURI" minOccurs="0">
<xs:annotation>
<xs:documentation>
An optional element to point to the homepage of the application.
</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="pattern" type="patternType">
<xs:annotation>
<xs:documentation>
The pattern representing the name of the application in the
syslog program field.
</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="rules">
<xs:annotation>
<xs:documentation>
The patterns for the application.
</xs:documentation>
</xs:annotation>
<xs:complexType>
<xs:sequence>
<xs:element name="rule" type="ruleType" minOccurs="0" maxOccurs="unbounded">
<xs:annotation>
<xs:documentation>
A rule describes one log pattern with classifications and details.
</xs:documentation>
</xs:annotation>
</xs:element>
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:all>
<xs:attribute name="name" type="xs:string" use="required">
<xs:annotation>
<xs:documentation>
The name of the application.
</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="id" type="xs:string" use="required">
<xs:annotation>
<xs:documentation>
The globaly unique ID of the application.
FIXME: how it is generated? (simple md5 of the @name?)
</xs:documentation>
</xs:annotation>
</xs:attribute>
</xs:complexType>
<xs:complexType name="ruleType">
<xs:all>
<xs:element name="description" type="xs:string" minOccurs="0">
<xs:annotation>
<xs:documentation>
An optional element to describe the log disposition.
</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="url" type="xs:anyURI" minOccurs="0">
<xs:annotation>
<xs:documentation>
An optional element to point to some external resource for disposition.
</xs:documentation>
</xs:annotation>
</xs:element>
<xs:element name="pattern" type="patternType">
<xs:annotation>
<xs:documentation>
The pattern representing the log message.
</xs:documentation>
</xs:annotation>
</xs:element>
</xs:all>
<xs:attribute name="provider" type="xs:string" use="required">
<xs:annotation>
<xs:documentation>
The provider of the rule. To distinguish between who supplied the rule,
or if it has been added to the xml by a local user.
</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="id" type="xs:string" use="required">
<xs:annotation>
<xs:documentation>
The globaly unique ID of the rule.
FIXME: how it is generated? (simple md5 of the @name?)
</xs:documentation>
</xs:annotation>
</xs:attribute>
<xs:attribute name="class" type="classType" use="required">
<xs:annotation>
<xs:documentation>
The class of the rule.
</xs:documentation>
</xs:annotation>
</xs:attribute>
</xs:complexType>
<xs:simpleType name="patternType">
<xs:annotation>
<xs:documentation>
This type describes a radix/parser pattern which is used to match
a program name or a whole log message.
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:string"/>
</xs:simpleType>
<xs:simpleType name="classType">
<xs:annotation>
<xs:documentation>
The classification class for a single rule.
</xs:documentation>
</xs:annotation>
<xs:restriction base="xs:string">
<xs:enumeration value="violation">
<xs:annotation>
<xs:documentation>
The log message is a VIOLATION where immediate action must be taken.
</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="security">
<xs:annotation>
<xs:documentation>
The log message is related to a SECURITY event.
</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="system">
<xs:annotation>
<xs:documentation>
The log message is related to a normal SYSTEM event.
</xs:documentation>
</xs:annotation>
</xs:enumeration>
<xs:enumeration value="unknown">
<xs:annotation>
<xs:documentation>
The log message is UNKNOWN and as is an anomaly.
</xs:documentation>
</xs:annotation>
</xs:enumeration>
</xs:restriction>
</xs:simpleType>
</xs:schema>
|
