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[/] [branches/] [HotSaNIC-0.5.0-pre6/] [lib/] [HotSaNIClogparse.pm] - Blame information for rev 1

 

Line No. Rev Author Line
11simandl#
2# $Id: HotSaNIClogparse.pm,v 1.3 2004/03/07 23:29:40 bernisys Exp $
3#
4 
5package HotSaNIClogparse;
6 
7use Time::Local;
8 
9($VERSION = '$Revision: 1.3 $') =~ s/.*(\d+\.\d+).*/$1/;
10 
11my %datehash=(Jan=>0,Feb=>1,Mar=>2,Apr=>3,May=>4,Jun=>5,Jul=>6,Aug=>7,Sep=>8,Oct=>9,Nov=>10,Dec=>11);
12 
13######################################################################
14#
15# finds logfiles that are not already parsed.
16#
17# USAGE: ($position,@files)=findlogs($dir,$names,$infofile);
18#
19# $dir the directory that contains the desired logfiles
20#
21# $names a regex that matches all desired logs
22#
23# $infofile is the path to a file where some information about
24# the last parsing process has been stored.
25#
26#
27# $position will be the position where the last parsing process stopped
28#
29# @files is an array containing all "newer" (i.e. unparsed) logs
30# in hopefully the right order. This list can be parsed
31# within a "foreach (@files) {...}" construct.
32#
33sub findlogs {
34 my $logdir = shift;
35 my $logfile = shift;
36 my $lastinfo = shift;
37 
38 my @files;
39 use File::Find;
40 File::Find::find( {wanted => sub { /^$logfile\z/s && push @files,$File::Find::name; } }, $logdir);
41 
42 my @sfiles = sort @files;
43 
44 my $firstline="*** no lastfile found ***";
45 my $position=0;
46 if (-e $lastinfo) {
47 open FILE,$lastinfo;
48 $firstline=<FILE> || "*** empty lastfile ***";
49 $position=<FILE> || 0;
50 close FILE;
51 }
52 
53 undef @files;
54 my $found=0;
55 while ($found==0) {
56 if (@sfiles) {
57 my $file=shift @sfiles;
58 open FILE,"$file";
59 my $line=<FILE>;
60 close FILE;
61 unshift @files,$file;
62 if ($line eq $firstline) { $found=1; }
63 }
64 else { $found=-1 }
65 }
66 
67 if ($found < 0) { $position=0; }
68 
69 return ($position,@files);
70 }
71 
72 
73 
74######################################################################
75#
76# parse a line of an apache logfile and return it splitted in a hash
77#
78sub parseline_apache {
79 my $line=shift || "";
80 my %info;
81 
82 $line =~ /^(.*?) (.*?) (.*?) \[(.*?) (.*?)\] \"(.*?)\" ([0-9]+) ([0-9-]+) \"(.*?)\" \"(.*?)\"$/,
83 $info{IP_DN}=$1 || "",
84 $info{REQuser}=$2 || "",
85 $info{REQauthuser}=$3 || "",
86 $info{TS}=$4 || "",
87 $info{TSzone}=$5 || "",
88 $info{REQwhat}=$6 || "",
89 $info{RETcode}=$7 || "",
90 $info{RETsize}=$8 || "",
91 $info{REQreferer}=$9 || "",
92 $info{REQagent}=$10 || "";
93 
94 $info{TS} =~ /([0-9]+)\/(\w+)\/([0-9]+)\:([0-9]+)\:([0-9]+)\:([0-9]+)/,
95 $info{TSday}=$1 || 1,
96 $info{TSmname}=$2 || "",
97 $info{TSyear}=$3 || 1900,
98 $info{TShour}=$4 || 0,
99 $info{TSminute}=$5 || 0,
100 $info{TSsecond}=$6 || 0;
101 
102 $info{TSmonth}=$datehash{$info{TSmname}} || 1;
103 
104 $info{TSzone} =~ /^([-+][0-9][0-9])/,$info{TSzdiff}=$1 || 0;
105 
106 $info{TSzdiff}*=1;
107 $info{TSyear}*=1;
108 $info{TSday}*=1;
109 $info{TShour}*=1;
110 $info{TSminute}*=1;
111 $info{TSsecond}*=1;
112 
113 $info{TStime} = Time::Local::timelocal($info{TSsecond},$info{TSminute},$info{TShour},$info{TSday},$info{TSmonth}-1,$info{TSyear});
114 
115 return %info;
116 }
117 
118 
119######################################################################
120#
121# parse a line of an amavisd-new logfile and return it splitted in a hash
122#
123# returns all elements as a hash.
124# the "result" key contains one of these keywords:
125# BANNED
126# INFECTED
127# mail_via_smtp
128# Not-Delivered
129# NOTICE
130# Passed
131#
132sub parseline_amavis {
133 my $line=shift || "";
134 my %info;
135 
136#Mar 5 11:11:03 some.host.org amavisd-new[30127]: (30127-09) Passed, <sender@send.host.org> -> <recipient@receiving.host.org>, Message-ID: <MSG_ID>, Hits: -
137 
138 $line =~ /^(\w+)\s+(\d+) (\d+):(\d+):(\d+) (.*?) (.*\[\d+\]): \((\d+-\d+)\) (\w+)[,:]* (.*)$/,
139 $info{TSmname}=$1 || "",
140 $info{TSday}=$2 || 1,
141 $info{TShour}=$3 || 0,
142 $info{TSminute}=$4 || 0,
143 $info{TSsecond}=$5 || 0,
144 $info{host}=$6 || "",
145 $info{process}=$7 || "",
146 $info{ID}=$8 || "",
147 $info{result}=$9 || "",
148 $info{info}=$10 || "";
149 
150 ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
151 
152 $info{TSmonth}=$datehash{$info{TSmname}} || 1;
153 
154 $info{TSyear}=$year+1900;
155 $info{TSyear}-- if ($mon+1 < $info{TSmonth});
156 
157 $info{TSday}*=1;
158 $info{TShour}*=1;
159 $info{TSminute}*=1;
160 $info{TSsecond}*=1;
161 
162 $info{TStime} = Time::Local::timelocal($info{TSsecond},$info{TSminute},$info{TShour},$info{TSday},$info{TSmonth}-1,$info{TSyear});
163 
164 return %info;
165 }
166 
167 
168######################################################################
169#
170# converts year, month, mday, hour, minute and second
171# into a timestamp such as time() produces.
172#
173# How? heh, heh. Binary search. :)
174# Try setting/unsetting bits starting from the high end until
175# localtime($result) matches the input time.
176#
177sub time_to_seconds {
178 my $a = sprintf "%04d%02d%02d%02d%02d%02d",@_;
179 my ($l_sec,$l_min,$l_hour,$l_mday,$l_mon,$l_year,$l_wday,$l_yday,$l_isdst);
180 my ($result, $bit, $i);
181 
182 $result = 0;
183 
184 # For each bit in the value, starting with the highest bit...
185 #
186 $bit=1024*1024*1024;
187 for (my $n=30;$n>=0; $n--) {
188 $bit=1<<$n;
189 
190 $result += $bit; # Try setting it...
191 
192 # Get the time info for that time...
193 ($l_sec,$l_min,$l_hour,$l_mday,$l_mon,$l_year,$l_wday,$l_yday,$l_isdst) = localtime($result);
194 
195 $l_year+=1900;
196 $l_mon+=1;
197 
198 my $b = sprintf "%04d%02d%02d%02d%02d%02d",$l_year,$l_mon,$l_mday,$l_hour,$l_min,$l_sec;
199 
200 $result -= $bit if ($a lt $b);
201 }
202 
203 return($result);
204 }
205 
2061;
207 

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