#!/usr/bin/perl

$sendmail = '/usr/lib/sendmail'; # sendmailのパス

$nlogfile = "access.log"; #アクセスログ用ファイル

$countfile = "count.log"; #count 用ファイル

$mail = 'gor@nifty.com'; # 自分のメイルアドレス

require "jcode.pl";

############ make up host and address###########

$Addr = $ENV{"REMOTE_ADDR"};

if ($ENV{"HTTP_FORWARDED"} =~ / for (.*)/) {

$Addr = $1;

}

$Host = &make_host($Addr);

############ generate time date ########################

$now = time;

($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime($now);

$date = sprintf("%02d/%02d/%02d",$year+1900,$mon+1,$mday);

$time = sprintf("%02d:%02d:%02d",$hour,$min,$sec);

############ take care of query string ###################

$qstr = $ENV{"QUERY_STRING"}; #Query Stringを追加

$qstr =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C", hex($1))/eg;

$qstr =~ tr/^[A-Z]/^[a-z]/;

########### select propler logifle with query string###########

$logfile = $nlogfile;

############ write data #################################

#$line = "$date $time $Host $Addr $qstr¥n"; #新規ログ行を作成

$line = "$date $time $Host $qstr¥n"; #新規ログ行を作成

open(FILE, ">> $logfile");

flock(FILE,2);

print(FILE $line);

flock(FILE,8);

close(FILE);

########## check log size and send mail as necessary#######

#$size = -s $logfile;

#if($size > 2000){

# &send_mail;

#}

open(CFILE, "+<$countfile");

flock(CFILE,2);

@log = <CFILE>;

chop @log;

if($date ne $log[1]){

$log[0] = 0;

$log[1] = $date;

&send_mail;

}

$log[0] ++;

seek(CFILE,0,0);

print CFILE "$log[0]¥n";

print CFILE "$log[1]¥n";

truncate(CFILE,tell);

flock(CFILE,8);

close(CFILE);

######## write out necessary http data#################

print "Last-Modified: $date¥n"; #更新時刻を出力

print "Content-Type: image/gif¥n¥n"; #HTTPヘッダを出力

open(IMG, "dummy.gif"); #画像をオープン

print <IMG>; #一気に読み込んで一気に出力

close(IMG); #クローズ

exit; #おしまい

###################################################################

### 以下ユーザー定義関数 ###########################################

###################################################################

sub make_host { #ホスト名を得る

local($adr) = @_;

return "-" if ($adr eq "");

if ($hname{$adr} eq "") {

$hname{$adr} = gethostbyaddr(pack("C4", split(/¥./, $adr)), 2) || $adr;

}

return $hname{$adr};

}

###############

###############

sub send_mail{

if($mail && -f $sendmail){

open(MAIL,"| $sendmail -i -t");

print MAIL "To: $mail¥n";

print MAIL "From: Log¥n";

print MAIL "Reply-to: $mail¥n";

print MAIL "X-Mailer: (http://homepage1.nifty.com/mute/)¥n";

print MAIL "Subject: mtlog[$date$time]¥n¥n";

print MAIL "Mute Log:";

print MAIL $logfile;

print MAIL "[$date$time]¥n¥n";

open(IN,$logfile);

flock(IN,1);

while(<IN>){

&jcode'convert(*_, 'jis'); # ログをJISに変換

print MAIL $_;

}

close(IN);

close(MAIL);

}

open(OUT,"> $logfile"); # ログファイル初期化

close(OUT);

}