Files
parserfilter/lib/apache_parser.pm
2024-03-09 15:36:42 +01:00

82 lines
2.0 KiB
Perl

package My::parser::apache_parser;
use strict;
use warnings;
sub new {
my $class = shift;
my $self = {};
bless ($self, $class);
return $self;
}
sub parser {
my $self = shift;
my $string = shift;
my ($reply,$hostile,$host) = ("No match for $string",0,'');
my $re_host = qr/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/;
if($string =~ m/proxy_fcgi:error.*Got error 'Primary script unknown'/) {
$_ = $string;
$reply = 'Request for unknown fcgi-script';
$hostile = 1;
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/script not found or unable to stat/) {
$_ = $string;
$reply = 'Script not found';
$hostile = 1;
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/ap_pass_brigade failed in handle_request_ipc function/) {
$_ = $string;
$hostile = 1;
$reply = 'Connection closed early';
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/Invalid URI in request/) {
$_ = $string;
$hostile = 1;
$reply = 'Invalid URI';
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/invalid URI path /) {
$_ = $string;
$hostile = 1;
$reply = 'Invalid URI';
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/\(63\)File name too long: /) {
$_ = $string;
$hostile = 1;
$reply = 'File name too long';
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/ AH00135: Invalid method in request /) {
$_ = $string;
$hostile = 1;
$reply = 'Invalid request method';
PARSE:
m/(\[client\ ($re_host)\:0\])/gcix && do {
$host = $2;
};
} elsif($string =~ m/mod_fcgid: cleanup zombie process/) {
$reply = 'fcgi process killed';
} elsif($string =~ m/scoreboard already in used/) {
$reply = 'Scoreboard already in use';
}
return { retval => 1, retmsg => $reply, hostile => $hostile, host => $host, string => $string };
}
return 1;