| 1 |
tdb |
1.1 |
#!/usr/bin/perl |
| 2 |
|
|
|
| 3 |
|
|
require CGI; |
| 4 |
|
|
|
| 5 |
|
|
my $query = new CGI; |
| 6 |
|
|
|
| 7 |
|
|
my ($n) = $query->param('n'); |
| 8 |
|
|
my ($grep) = $query->param('grep'); |
| 9 |
|
|
|
| 10 |
|
|
if (defined $grep) { |
| 11 |
|
|
if ($grep eq "") { |
| 12 |
|
|
$grepStr = ""; |
| 13 |
|
|
} |
| 14 |
|
|
else { |
| 15 |
|
|
$grepStr = " | grep $grep"; |
| 16 |
|
|
} |
| 17 |
|
|
} |
| 18 |
|
|
else { |
| 19 |
|
|
$grep = ""; |
| 20 |
|
|
} |
| 21 |
|
|
|
| 22 |
|
|
if (!defined $n) { |
| 23 |
|
|
$n = 50; |
| 24 |
|
|
} |
| 25 |
|
|
|
| 26 |
|
|
unless ($n =~ /^[0-9]{1,4}$/) { |
| 27 |
|
|
$n = 50; |
| 28 |
|
|
} |
| 29 |
|
|
|
| 30 |
|
|
print "Content-type: text/html\n\n"; |
| 31 |
|
|
|
| 32 |
|
|
my(@lines) = `tail -n$n ../www/server.log$grepStr`; |
| 33 |
|
|
|
| 34 |
|
|
print <<"END"; |
| 35 |
|
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
| 36 |
|
|
|
| 37 |
|
|
<html> |
| 38 |
|
|
|
| 39 |
|
|
<head> |
| 40 |
|
|
<title>The i-scream Project Logfile Tailer</title> |
| 41 |
|
|
<meta name="description" content="The i-scream Project is a central |
| 42 |
|
|
monitoring system for Unix, Linux and NT servers."> |
| 43 |
|
|
<meta name="keywords" content="i-scream, project, central monitoring |
| 44 |
|
|
system, unix, linux, nt, server, alert"> |
| 45 |
|
|
<meta name="generator" content="notepad on acid, aye."> |
| 46 |
|
|
</head> |
| 47 |
|
|
|
| 48 |
|
|
<body bgcolor="#ffffff" link="#0000ff" alink="#3333cc" vlink="#3333cc" |
| 49 |
|
|
text="#000066"> |
| 50 |
|
|
|
| 51 |
|
|
<a href="http://www.i-scream.org.uk"><img border="0" src="/i-scream.gif"></a> |
| 52 |
|
|
|
| 53 |
|
|
<form method="GET" action="taillog.cgi"> |
| 54 |
|
|
<font size="+1"><b> |
| 55 |
|
|
Last <input type="text" name="n" value="$n" size="4" maxlength="5"> lines |
| 56 |
|
|
of the server logfile. |
| 57 |
|
|
| grep </b><input type="text" name="grep" value="$grep" size="20" maxlength="40"> |
| 58 |
|
|
<input type="submit" value="Enter"> |
| 59 |
|
|
</font> |
| 60 |
|
|
</form> |
| 61 |
|
|
<hr> |
| 62 |
|
|
<pre> |
| 63 |
|
|
END |
| 64 |
|
|
|
| 65 |
|
|
foreach my $line (@lines) { |
| 66 |
|
|
print HTML_encode($line); |
| 67 |
|
|
} |
| 68 |
|
|
|
| 69 |
|
|
print <<"END"; |
| 70 |
|
|
</pre> |
| 71 |
|
|
</body> |
| 72 |
|
|
|
| 73 |
|
|
</html> |
| 74 |
|
|
END |
| 75 |
|
|
|
| 76 |
|
|
exit 0; |
| 77 |
|
|
|
| 78 |
|
|
#------------------------------------------------------ |
| 79 |
|
|
# sub HTML_encode |
| 80 |
|
|
# |
| 81 |
|
|
# escape HTML characters that may cause problems when |
| 82 |
|
|
# shown either in the <body> or within text fields. |
| 83 |
|
|
#------------------------------------------------------ |
| 84 |
|
|
sub HTML_encode ($){ |
| 85 |
|
|
my ($encoded) = @_; |
| 86 |
|
|
$encoded =~ s/&/&/g; |
| 87 |
|
|
$encoded =~ s/"/"/g; |
| 88 |
|
|
$encoded =~ s/</</g; |
| 89 |
|
|
$encoded =~ s/>/>/g; |
| 90 |
|
|
$encoded =~ s/^(.{0})(.*core\.loggers\..*: started)$/<hr size=10 color=blue>$2/; |
| 91 |
|
|
$encoded =~ s/(.*)] (.*)}:(.*)/$1] <i>$2<\/i>:<b>$3<\/b>/; |
| 92 |
|
|
return $encoded; |
| 93 |
|
|
} |
| 94 |
|
|
|
