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[/] [branches/] [HotSaNIC-0.5.0-pre6/] [modules/] [worms/] [platform/] [default.pm] - Blame information for rev 20

 

Line No. Rev Author Line
11simandlpackage HotSaNICmod::OSdep;
2 
3use RRDs;
4 
5use lib "../../lib";
6use HotSaNIClogparse;
7 
8use Time::Local;
9 
10@months=("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
11%MONTHS=(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 
13my %ERRORTIME;
14 
15##### update specific database
16sub updatedb {
17 my ($name,$sampletime,$value)=@_;
18 my $ERROR;
19 if (HotSaNIClog::check_debuglevel("MODULE_VERBOSE")) { HotSaNIClog::info(" $name:$value"); }
20 if ( ! -e "rrd/$name.rrd" ) { system("./makerrd","$name") }
21 if ((defined $name) && (defined $sampletime) && (defined $value)) {
22 $ERRORTIME{$name} = 0 if !defined $ERRORTIME{$name};
23 if ( $sampletime > $ERRORTIME{$name} ) {
24 RRDs::update "rrd/$name.rrd",$sampletime.":".$value;
25 if ($ERROR = RRDs::error) {
26 HotSaNIClog::error("unable to update `$name.rrd': $ERROR");
27 if (index($ERROR,"last update time") >=0) {
28 $ERROR =~ /last update time is (\d+)/,$ERRORTIME{$name}=$1;
29 HotSaNIClog::warn("Not trying to update `$name.rrd' again before $ERRORTIME{$name}");
30 }
31 }
32 }
33 }
34 }
35 
36sub version {
37 ($VERSION = '$Revision: 1.12 $') =~ s/.*(\d+\.\d+).*/$1/;
38 return "default.pm $VERSION";
39 }
40 
41sub sample {
42 
43 my %args=@_;
44 
45# check if scan-interval is exceeded
46 
47 my $now=time;
48 my $mtime=0;
49 if (-e "lastcheck.dat") { $mtime=(stat("lastcheck.dat"))[9]; }
50 
51 if ($mtime+$args{INTERVAL} <= $now) {
52 
53# update timestamp on lastcheck file
54 
55 utime $now,$now,"lastcheck.dat";
56 
57 my @items=();
58 foreach (@{$args{ITEM}}) { my ($item)=split /,/; push @items,$item; $COUNT{$item}=0; }
59 
60 if (HotSaNIClog::check_debuglevel("MODULE_SAMPLING")) { HotSaNIClog::info("sampling: ".join(" ",@items)); }
61 
62 my ($pos,@parse)=HotSaNIClogparse::findlogs($args{LOGPATH},$args{LOGNAME}.".*","lastcheck.dat");
63 my $seconds1=0;
64 
65 foreach $file (@parse) {
66 if (HotSaNIClog::check_debuglevel("MODULE_SAMPLING")) { HotSaNIClog::info("parsing $file"); }
67 open FILE,"$file";
68 $firstline=<FILE>;
69 if (HotSaNIClog::check_debuglevel("MODULE_SAMPLING")) { HotSaNIClog::info("seeking to pos. $pos"); }
70 seek FILE,$pos,0;
71 $pos=0;
72 while (<FILE>) {
73 chomp;
74 
75 my %result=HotSaNIClogparse::parseline_apache($_);
76 
77# number of seconds of beginning of the hour in $datestr
78 $seconds=timelocal(0,0,$result{TShour},$result{TSday},$result{TSmonth},$result{TSyear})-$result{TSzdiff}*36;
79 
80# check if another hour started and save sampling results for last hour
81 if ($seconds1 < $seconds) {
82 if (HotSaNIClog::check_debuglevel("MODULE_VERBOSE")) { HotSaNIClog::info("$year $mon $day $hour:$min - $seconds $hrcorrection"); }
83 
84# if counts for last hour exist, save them
85 if ($seconds1 > 0) {
86 if (HotSaNIClog::check_debuglevel("MODULE_VERBOSE")) { HotSaNIClog::info("save for $seconds1:"); }
87 
88# store data...
89 foreach $item (@items) {
90 updatedb($item,$seconds1,$COUNT{$item});
91 $COUNT{$item}=0;
92 }
93 
94# store last-check info
95 open LAST,">lastcheck.dat";
96 print LAST "$firstline",tell(FILE),"\n",$seconds1,"\n";
97 close LAST;
98 
99# if last stored hour wasnt 1 hour ago, store the hours between as zero.
100 if ($seconds1+3600 < $seconds) {
101 for ($secs=$seconds1+3600;$secs<$seconds;$secs+=3600) {
102 # store data (0)
103 foreach $item (@items) { updatedb($item,$secs,0); }
104 }
105 }
106 }
107 $seconds1=$seconds;
108 }
109 foreach $item (@items) { if (index($_,"/$item?") >= 0) { $COUNT{$item}++; } }
110 }
111 close FILE;
112 }
113 }
114 }
115 
1161;
117 
118 
119 

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