Gentoo Archives: gentoo-doc-cvs

From: "Joshua Saddler (nightmorph)" <nightmorph@g.o>
To: gentoo-doc-cvs@l.g.o
Subject: [gentoo-doc-cvs] gentoo commit in xml/htdocs/doc/en: logcheck.xml
Date: Tue, 12 Oct 2010 17:39:34
Message-Id: 20101012173924.DD2672004C@flycatcher.gentoo.org
1 nightmorph 10/10/12 17:39:24
2
3 Modified: logcheck.xml
4 Log:
5 add troubleshooting section and log file scanning, bug 340657
6
7 Revision Changes Path
8 1.2 xml/htdocs/doc/en/logcheck.xml
9
10 file : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/doc/en/logcheck.xml?rev=1.2&view=markup
11 plain: http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/doc/en/logcheck.xml?rev=1.2&content-type=text/plain
12 diff : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/doc/en/logcheck.xml?r1=1.1&r2=1.2
13
14 Index: logcheck.xml
15 ===================================================================
16 RCS file: /var/cvsroot/gentoo/xml/htdocs/doc/en/logcheck.xml,v
17 retrieving revision 1.1
18 retrieving revision 1.2
19 diff -u -r1.1 -r1.2
20 --- logcheck.xml 13 Jul 2010 20:29:06 -0000 1.1
21 +++ logcheck.xml 12 Oct 2010 17:39:24 -0000 1.2
22 @@ -1,6 +1,6 @@
23 <?xml version='1.0' encoding='UTF-8'?>
24 <!DOCTYPE guide SYSTEM "/dtd/guide.dtd">
25 -<!-- $Header $ -->
26 +<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/doc/en/logcheck.xml,v 1.2 2010/10/12 17:39:24 nightmorph Exp $ -->
27
28 <guide>
29 <title>Logcheck Guide</title>
30 @@ -20,8 +20,8 @@
31 <!-- See http://creativecommons.org/licenses/by-sa/2.5 -->
32 <license/>
33
34 -<version>1</version>
35 -<date>2010-07-13</date>
36 +<version>2</version>
37 +<date>2010-10-12</date>
38
39 <chapter>
40 <title>Getting Started With logcheck</title>
41 @@ -130,6 +130,16 @@
42 </pre>
43
44 <p>
45 +You also have to tell <c>logcheck</c> which log files to scan
46 +(<path>/etc/logcheck/logcheck.logfiles</path>).
47 +</p>
48 +
49 +<pre caption="Basic /etc/logcheck/logcheck.logfiles setup">
50 +<comment>(This is an example for syslog-ng)</comment>
51 +/var/log/messages
52 +</pre>
53 +
54 +<p>
55 Finally, enable the logcheck cron job.
56 </p>
57
58 @@ -161,4 +171,54 @@
59 </body>
60 </section>
61 </chapter>
62 +
63 +<chapter>
64 +<title>Troubleshooting</title>
65 +<section>
66 +<title>General tips</title>
67 +<body>
68 +
69 +<p>
70 +You can use the logcheck's <c>-d</c> switch to display more debugging
71 +information. Example:
72 +</p>
73 +
74 +<pre caption="Debugging logcheck">
75 +# <i>su -s /bin/bash -c '/usr/sbin/logcheck -d' logcheck</i>
76 +D: [1281318818] Turning debug mode on
77 +D: [1281318818] Sourcing - /etc/logcheck/logcheck.conf
78 +D: [1281318818] Finished getopts c:dhH:l:L:m:opr:RsS:tTuvw
79 +D: [1281318818] Trying to get lockfile: /var/lock/logcheck/logcheck.lock
80 +D: [1281318818] Running lockfile-touch /var/lock/logcheck/logcheck.lock
81 +D: [1281318818] cleanrules: /etc/logcheck/cracking.d/kernel
82 +...
83 +D: [1281318818] cleanrules: /etc/logcheck/violations.d/su
84 +D: [1281318818] cleanrules: /etc/logcheck/violations.d/sudo
85 +...
86 +D: [1281318825] logoutput called with file: /var/log/messages
87 +D: [1281318825] Running /usr/sbin/logtail2 on /var/log/messages
88 +D: [1281318825] Sorting logs
89 +D: [1281318825] Setting the Intro
90 +D: [1281318825] Checking for security alerts
91 +D: [1281318825] greplogoutput: kernel
92 +...
93 +D: [1281318825] greplogoutput: returning 1
94 +D: [1281318825] Checking for security events
95 +...
96 +D: [1281318825] greplogoutput: su
97 +D: [1281318825] greplogoutput: Entries in checked
98 +D: [1281318825] cleanchecked - file: /tmp/logcheck.uIFLqU/violations-ignore/logcheck-su
99 +D: [1281318825] report: cat'ing - Security Events for su
100 +...
101 +D: [1281318835] report: cat'ing - System Events
102 +D: [1281318835] Setting the footer text
103 +D: [1281318835] Sending report: 'localhost 2010-08-09 03:53 Security Events' to root
104 +D: [1281318835] cleanup: Killing lockfile-touch - 17979
105 +D: [1281318835] cleanup: Removing lockfile: /var/lock/logcheck/logcheck.lock
106 +D: [1281318835] cleanup: Removing - /tmp/logcheck.uIFLqU
107 +</pre>
108 +
109 +</body>
110 +</section>
111 +</chapter>
112 </guide>