maltfilter: maltfilter annotate

annotate maltfilter @ 37:6e1f90d114bc maltfilter-0.10.4

v0.10.4

author	Matti Hamalainen <ccr@tnsp.org>
date	Sun, 16 Aug 2009 00:54:15 +0300
parents	53b435244761
children	d96229159abc

rev	line source
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 #!/usr/bin/perl -w
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 #
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 # Malicious Attack Livid Termination Filter daemon (maltfilter)
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 # Programmed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 # (C) Copyright 2009 Tecnic Software productions (TNSP)
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 #
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 use strict;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 use Date::Parse;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 use Net::IP;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	12
37 6e1f90d114bc v0.10.4 Matti Hamalainen <ccr@tnsp.org> parents: 36 diff changeset	13 my $progversion = "0.10.4";
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14 my $progbanner =
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	15 "Malicious Attack Livid Termination Filter daemon (maltfilter) v$progversion\n".
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 "Programmed by Matti 'ccr' Hamalainen <ccr\@tnsp.org>\n".
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	17 "(C) Copyright 2009 Tecnic Software productions (TNSP)\n";
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20 ### Settings / configuration
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	21 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 my %settings = (
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	23 "VERBOSITY" => 3,
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 "DRY_RUN" => 1,
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	25 "WEED_BLOCK" => 168,
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	26 "WEED_GLOBAL" => 336,
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	27 "TRESHOLD" => 3,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	28 "ACTION" => "DROP",
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	29 "LOGFILE" => "",
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30 "IPTABLES" => "/sbin/iptables",
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	31
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	32 "STATUS_FILE_PLAIN" => "",
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	33 "STATUS_FILE_HTML" => "",
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	34 "STATUS_FILE_CSS" => "",
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	35
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	36 "WHOIS_URL" => "http://whois.domaintools.com/",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	37
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	38 "CHK_SSHD" => 1,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	39 "CHK_KNOWN_CGI" => 1,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	40 "CHK_PHP_XSS" => 1,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	41 "CHK_PROXY_SCAN" => 1,
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	42 "CHK_ROOT_SSH_PWD" => 0,
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	43 "CHK_GOOD_HOSTS" => "",
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	44 );
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	45
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	46 # Default logfiles to monitor (SCANFILES setting of configuration overrides these)
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 my @scanfiles_def = (
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 "/var/log/auth.log",
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 "/var/log/httpd/error.log",
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 "/var/log/httpd/access.log"
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	51 );
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	52
7 ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	53 my @noblock_ips_def = (
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	54 "127.0.0.1",
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	55 );
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	56
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	57 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	58 ### Script code
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	59 #############################################################################
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	60 my $reportmode = 0; # Full report mode
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	61 my @scanfiles = (); # Files to scan
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	62 my @noblock_ips = (); # IPs not to block
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	63 my %filehandles = (); # Global hash holding opened scanned log filehandles
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	64 my $pid_file = ""; # Name of Maltfilter daemon pid file
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	65 my $LOGFILE; # Maltfilter logfile handle
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	66
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	67 # IPs currently blocked in Netfilter $blocklist{$ip} = date
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	68 my %blocklist = ();
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	69
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	70 # Gathered information about hosts
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	71 # $statlist{$ip}->
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	72 # "date1" = timestamp of first hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	73 # "date2" = timestamp of latest hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	74 # "hits" = number of hits to this IP
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	75 # $statlist{$ip}{"reason"}{$class}->
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	76 # "msg" = reason message (array if $reportmode)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	77 # "hits" = hits to this class
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	78 # "date1" = timestamp of first hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	79 # "date2" = timestamp of latest hit
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	80 my %statlist = ();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	81
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	82 # Gathered information about ignored hits (e.g. hits for tests that are not enabled)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	83 # Same fields as in %statlist
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	84 my %ignorelist = ();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	85
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	86
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	87 ### Check given logfile line for matches
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	88 sub check_log_line($)
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	89 {
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	90 # (1) SSHD scans
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	91 if (/^(\S+\s+\d+\s+\d\d:\d\d:\d\d)\s+\S+\s+sshd\S?: (.)/) {
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	92 my $mdate = $1;
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	93 my $merr = $2;
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	94
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	95 # (1.1) Generic login scan attempts
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	96 if ($merr =~ /^Failed password for invalid user \S+ from (\d+\.\d+\.\d+\.\d+)/) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	97 check_add_hit($1, $mdate, "SSH login scan", "", $settings{"CHK_SSHD"});
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	98 }
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	99 # (1.2) Root SSH login password bruteforcing attempts
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	100 # NOTICE! Do not enable this setting, if you allow SSH root logins via
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	101 # password authentication! Mistyping password may get you blocked then. :)
b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	102 elsif (/^Failed password for root from (\d+\.\d+\.\d+\.\d+)/) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	103 check_add_hit($1, $mdate, "Root SSH password bruteforce", "", $settings{"CHK_ROOT_SSH_PWD"});
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	104 }
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	105 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	106 # (2) Common/known exploitable CGI/PHP software scans (like phpMyAdmin)
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	107 # NOTICE! This matches ERRORLOG, thus it only works if you DO NOT have
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	108 # any or some of these installed. Preferably none, or use uncommon
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	109 # paths and prefixes.
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	110 elsif (/^\[(.+?)\]\s+\[error\]\s+\[client\s+(\d+\.\d+\.\d+\.\d+)\]\s+(.+)$/) {
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	111 my $mdate = $1;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	112 my $mip = $2;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	113 my $merr = $3;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	114 if ($merr =~ /^File does not exist: (.+)$/) {
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	115 my $tmp = $1;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	116 if ($tmp =~ /\/mss2\|\/pma\|admin\|sql\|\/roundcube\|\/webmail\|\/bin\|\/mail\|xampp\|zen\|mailto:\|appserv\|cube\|round\|_vti_bin\|wiki/i) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	117 check_add_hit($mip, $mdate, "CGI vuln scan", $tmp, $settings{"CHK_KNOWN_CGI"});
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	118 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	119 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	120 }
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	121 # (3) Match Apache common logging format GET requests here
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	122 elsif (/(\d+\.\d+\.\d+\.\d+)\s+-\s+-\s+\[(.+?)\]\s+\"GET (\S*?) HTTP\//) {
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	123 my $mdate = $2;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	124 my $mip = $1;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	125 my $merr = $3;
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	126
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	127 # (3.1) Simple match for generic PHP XSS vulnerability scans
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	128 # NOTICE! If your site genuinely uses (checked) PHP parameters with
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	129 # URIs, you should set CHK_GOOD_HOSTS to match your hostname(s)/IP(s)
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	130 # used in the URIs.
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	131 if ($merr =~ /\.php\?\S*?=http:\/\/([^\/]+)/) {
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	132 if (!check_hosts($settings{"CHK_GOOD_HOSTS"}, $1)) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	133 check_add_hit($mip, $mdate, "PHP XSS", $merr, $settings{"CHK_PHP_XSS"});
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	134 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	135 }
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	136 # (3.2) Try to match proxy scanning attempts
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	137 elsif ($merr =~ /^http:\/\/([^\/]+)/) {
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	138 if (!check_hosts($settings{"CHK_GOOD_HOSTS"}, $1)) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	139 check_add_hit($mip, $mdate, "Proxy scan", $merr, $settings{"CHK_PROXY_SCAN"});
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	140 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	141 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	142 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	143 }
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	144
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	145
3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	146 #############################################################################
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	147 ### Status output functionality
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	148 #############################################################################
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	149 sub urlencode($)
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	150 {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	151 my $value = $_[0];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	152 $value =~ s/([^a-zA-Z_0-9 ])/"%" . uc(sprintf "%lx" , unpack("C", $1))/eg;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	153 $value =~ tr/ /+/;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	154 return $value;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	155 }
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	156
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	157 my %entities = (
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	158 "<" => "lt",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	159 ">" => "gt",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	160 "&" => "amp",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	161 );
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	162
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	163 sub htmlentities($)
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	164 {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	165 my $value = $_[0];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	166 # $value =~ s/([keys %entities])/"&".$entities{$1}.";"/eg;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	167 foreach my $val (keys %entities) {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	168 $value =~ s/$val/\&$entities{$val}\;/g;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	169 }
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	170 return $value;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	171 }
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	172
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	173 sub getTimeStr($)
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	174 {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	175 if ($_[0] >= 0) {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	176 return scalar localtime($_[0]);
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	177 } else {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	178 return "?";
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	179 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	180 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	181
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	182 sub printH($$$$)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	183 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	184 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	185 if ($_[0]) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	186 print $fh "<h".$_[2].">".$_[3]."</h".$_[2].">\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	187 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	188 my $c = ($_[2] <= 1) ? "=" : "-";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	189 print $fh $_[3]."\n". $c x length($_[3]) ."\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	190 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	191 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	192
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	193 sub printTD
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	194 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	195 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	196 if ($_[0]) {
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	197 my $s = defined($_[3]) ? " class=\"$_[3]\"" : "";
e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	198 print $fh "<td".$s.">".$_[2]."</td>";
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	199 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	200 print $fh $_[2];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	201 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	202 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	203
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	204 sub printP($$$)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	205 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	206 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	207 if ($_[0]) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	208 print $fh "<p>\n".$_[2]."</p>\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	209 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	210 print $fh $_[2]."\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	211 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	212 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	213
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	214 sub printElem
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	215 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	216 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	217 if ($_[0]) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	218 print $fh $_[2];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	219 } elsif (defined($_[3])) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	220 print $fh $_[3];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	221 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	222 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	223
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	224 sub bb($)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	225 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	226 return $_[0] ? "<b>" : "";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	227 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	228
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	229
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	230 sub eb($)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	231 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	232 return $_[0] ? "</b>" : "";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	233 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	234
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	235 sub pe($$)
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	236 {
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	237 return $_[0] ? "<$_[1]>" : "";
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	238 }
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	239
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	240 sub getLink($$)
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	241 {
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	242 if ($settings{"WHOIS_URL"} ne "") {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	243 return $_[0] ? "<a href=\"".$settings{"WHOIS_URL"}.$_[1].
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	244 "\">".htmlentities($_[1])."</a>" : $_[1];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	245 } else {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	246 return $_[0];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	247 }
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	248 }
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	249
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	250 sub printTable1($$$$$)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	251 {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	252 my ($m, $f, $table, $keys, $func) = @_;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	253 my $ntotal = 0;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	254
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	255 printElem($m, $f,
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	256 "<table class=\"detailed\">\n".
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	257 "<tr><th>Hits</th><th>IP-address</th><th>First hit</th><th>Latest hit</th><th>Reason(s)</th></tr>\n",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	258
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	259 "Hits \| IP-address \| First hit \| Latest hit \| Reason(s)\n"
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	260 );
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	261
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	262 foreach my $mip (sort { $func->($table, $a, $b) } keys %{$keys}) {
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	263 my $blocked = defined($blocklist{$mip}) ? "blocked" : "unblocked";
e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	264 printElem($m, $f, " <tr class=\"$blocked\">");
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	265 printTD($m, $f, sprintf(bb($m)."%-10d".eb($m), $table->{$mip}{"hits"}));
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	266 printElem(!$m, $f, " \| ");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	267 printTD($m, $f, sprintf("%-15s", getLink($m, $mip)));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	268 printElem(!$m, $f, " \| ");
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	269 printTD($m, $f, getTimeStr($table->{$mip}{"date1"}));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	270 printElem(!$m, $f, " \| ");
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	271 printTD($m, $f, getTimeStr($table->{$mip}{"date2"}));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	272 printElem(!$m, $f, " \| ");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	273 my @reasons = ();
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	274 foreach my $class (sort keys %{$table->{$mip}{"reason"}}) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	275 my $msgs;
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	276 if ($class ne "IPTABLES") {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	277 if ($reportmode) {
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	278 my @tmp = reverse(@{$table->{$mip}{"reason"}{$class}{"msg"}});
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	279 if ($#tmp > 5) { $#tmp = 5; }
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	280 foreach (@tmp) { $_ = htmlentities($_); }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	281 $msgs = join(" ".bb($m)."\|".eb($m)." ", @tmp);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	282 } else {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	283 $msgs = $table->{$mip}{"reason"}{$class}{"msg"};
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	284 }
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	285 push(@reasons, bb($m).$class.eb($m)." #".$table->{$mip}{"reason"}{$class}{"hits"}.
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	286 " ( ".$msgs." )");
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	287 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	288 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	289 printTD($m, $f, join(", ", @reasons));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	290 printElem($m, $f, "</tr>\n", "\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	291 $ntotal++;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	292 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	293 printElem($m, $f, "</table>\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	294 printP($m, $f, bb($m).$ntotal.eb($m)." entries total.\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	295 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	296
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	297
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	298 sub printTable2($$$$$)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	299 {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	300 my ($m, $f, $table, $keys, $func) = @_;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	301 my $nhits = 0;
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	302 my $str = "<th>IP-address</th><th>Hits</th><th>Latest hit</th><th>Class</th>";
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	303 my $str2 = "IP-address \| Hits \| Latest hit \| Class ";
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	304
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	305 printElem($m, $f,
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	306 "<table class=\"summary\">\n<tr>". $str."<th> </th>".$str ."</tr>\n",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	307 $str2." \|\| ".$str2."\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	308
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	309 my $printEntry = sub {
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	310 my $blocked = defined($blocklist{$_[0]}) ? "blocked" : "unblocked";
e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	311 printTD($m, $f, sprintf("%-15s", getLink($m, $_[0])), $blocked);
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	312 printElem(!$m, $f, " \| ");
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	313 printTD($m, $f, sprintf("%-8d ", $table->{$_[0]}{"hits"}), $blocked);
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	314 printElem(!$m, $f, " \| ");
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	315 printTD($m, $f, getTimeStr($table->{$_[0]}{"date2"}), $blocked);
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	316 printElem(!$m, $f, " \| ");
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	317 my $tmp = join(", ", sort keys %{$table->{$_[0]}{"reason"}}, $blocked);
e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	318 printTD($m, $f, sprintf("%-30s", $tmp), $blocked);
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	319 $nhits += $table->{$_[0]}{"hits"};
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	320 };
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	321
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	322 my @mkeys = sort { $func->($table, $a, $b) } keys %{$keys};
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	323 my $nkeys = scalar @mkeys;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	324 my $kmax = $nkeys / 2;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	325 for (my $i = 0; $i <= $kmax; $i++) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	326 printElem($m, $f, " <tr>");
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	327 if ($i < $kmax) {
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	328 $printEntry->($mkeys[$i]);
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	329 printElem($m, $f, "<th> </th>", " \|\| ");
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	330 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	331 if ($i + $kmax + 1 < $nkeys) { $printEntry->($mkeys[$i + $kmax + 1]); }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	332 printElem($m, $f, "</tr>\n", "\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	333 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	334
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	335 printElem($m, $f, "</table>\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	336 printP($m, $f, bb($m).$nkeys.eb($m)." entries total, ".bb($m).$nhits.eb($m)." hits total.\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	337 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	338
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	339 sub cmp_ips($$$)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	340 {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	341 my @ipa = split(/\./, $_[1]);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	342 my @ipb = split(/\./, $_[2]);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	343 for (my $i = 0; $i < 4; $i++) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	344 return -1 if ($ipa[$i] > $ipb[$i]);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	345 return 1 if ($ipa[$i] < $ipb[$i]);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	346 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	347 return 0;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	348 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	349
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	350 sub cmp_hits($$$)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	351 {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	352 return $_[0]->{$_[2]}{"hits"} <=> $_[0]->{$_[1]}{"hits"};
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	353 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	354
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	355 sub get_period($)
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	356 {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	357 my ($str, $r, $k);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	358 if ($_[0] > 30 * 24) {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	359 $r = $_[0] / (30 * 24);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	360 $k = $_[0] % (30 * 24);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	361 $str = sprintf("%d months", $r);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	362 $str .= sprintf(", %d days", $k) if ($k > 0);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	363 } elsif ($_[0] > 24 * 7) {
29 6d3e33e9ee9b Oops, fix printing of weeks. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	364 $str = sprintf("%1.1f weeks", $_[0] / (24.0 * 7.0));
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	365 } elsif ($_[0] > 24) {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	366 $r = $_[0] / 24;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	367 $k = $_[0] % 24;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	368 $str = sprintf("%d days", $r);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	369 $str .= sprintf(", %d hours", $k) if ($k > 0);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	370 } else {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	371 $str = sprintf("%d hours", $_[0]);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	372 }
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	373 return $str;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	374 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	375
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	376 sub generate_status($$)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	377 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	378 my $filename = shift;
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	379 my $m = shift;
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	380
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	381 return unless ($filename ne "");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	382
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	383 open(STATUS, ">", $filename) or die("Could not open '".$filename."'!\n");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	384 my $f = \*STATUS;
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	385
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	386 printElem($m, $f, "
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	387 <html>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	388 <head>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	389 <title>Maltfilter status report</title>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	390 ");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	391
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	392 printElem($m, $f, "<link href=\"".$settings{"STATUS_FILE_CSS"}."\" rel=\"stylesheet\" type=\"text/css\" />")
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	393 if ($settings{"STATUS_FILE_CSS"});
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	394
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	395 printElem($m, $f, "
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	396 </head>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	397 <body>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	398 ");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	399
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	400 printH($m, $f, 1, "Maltfilter v$progversion status report");
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	401 my $period = get_period($settings{"WEED_GLOBAL"});
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	402
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	403 printP($m, $f,
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	404 "Generated ".bb($m).getTimeStr(time()).eb($m).". Data computed from ".
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	405 ($reportmode ? "complete logfile scan" : "a period of last $period").".\n");
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	406
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	407 printP($m, $f, "The hit classes marked as 'IPTABLES' are a pseudo-class meaning an\n".
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	408 "blocked IP that was in Netfilter before Maltfilter was started.\n");
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	409
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	410 printH($m, $f, 2, "Currently blocked entries");
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	411 $period = get_period($settings{"WEED_BLOCK"});
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	412 printP($m, $f, "List of IPs that are currently blocked (or would be, if this is\n".
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	413 "a report-only mode). Data from period of $period.\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	414 printTable1($m, $f, \%statlist, \%blocklist, \&cmp_hits);
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	415
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	416 printH($m, $f, 2, "Summary of non-ignored entries");
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	417 printP($m, $f, "List of 'hits' of suspicious activity noticed by Maltfilter, but not\n".
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	418 "necessarily acted upon. Sorted by descending IP address.\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	419 printTable2($m, $f, \%statlist, \%statlist, \&cmp_ips);
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	420
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	421 printH($m, $f, 2, "Ignored entries");
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	422 printP($m, $f, "List of hits that were ignored (not acted upon), because the test was disabled.\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	423 printTable1($m, $f, \%ignorelist, \%ignorelist, \&cmp_hits);
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	424
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	425 printElem($m, $f, "</body>\n</html>\n");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	426 close(STATUS);
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	427 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	428
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	429
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	430 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	431 ### Entry management / handling functions
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	432 #############################################################################
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	433 ### Check if given IP or host exists in array
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	434 sub check_hosts_array($$)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	435 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	436 my $chk_host = $_[1];
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	437 my $chk_ip = new Net::IP($chk_host);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	438 foreach my $host (@{$_[0]}) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	439 if ($chk_host eq $host) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	440 return 1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	441 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	442 my $ip = new Net::IP($host);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	443 if (defined($chk_ip) && defined($ip)) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	444 if ($chk_ip->binip() eq $ip->binip()) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	445 return 1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	446 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	447 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	448 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	449 return 0;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	450 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	451
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	452 ### Check IP/host against \| separated list of IPs/hosts
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	453 sub check_hosts($$)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	454 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	455 my @tmp = split(/\s\\|\s/, $_[0]);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	456 return check_hosts_array(\@tmp, $_[1]);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	457 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	458
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	459 ### Execute iptables
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	460 sub exec_iptables(@)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	461 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	462 my @args = ($settings{"IPTABLES"}, @_);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	463 if ($settings{"DRY_RUN"}) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	464 mlog(3, ":: ".join(" ", @args)."\n");
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	465 } else {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	466 system(@args) == 0 or print join(" ", @args)." failed: $?\n";
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	467 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	468 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	469
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	470 ### Get current Netfilter INPUT table entries that match
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	471 ### entry types we manage, e.g. blocklist
20 429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	472 sub update_blocklist()
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	473 {
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	474 $ENV{"PATH"} = "";
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	475 open(STATUS, $settings{"IPTABLES"}." -v -n -L INPUT \|") or
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	476 die("Could not execute ".$settings{"IPTABLES"}."\n");
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	477 my %newlist = ();
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	478 undef(%newlist);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	479 while (<STATUS>) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	480 chomp;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	481 if (/^\s(\d+)\s+\d+\s+$settings{"ACTION"}\s+all\s+--\s+\\s+\\s+(\d+\.\d+\.\d+\.\d+)\s+0\.0\.0\.0\/0\s$/) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	482 my $mip = $2;
20 429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	483 my $mdate = time();
429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	484 if (!defined($blocklist{$mip})) {
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	485 mlog(2, "* $mip appeared in iptables.\n");
20 429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	486 $blocklist{$2} = $mdate;
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	487 }
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	488 $newlist{$2} = $mdate;
24 f22cfa761753 Update_blocklist() was setting timestamp of latest hit, this is incorrect as Matti Hamalainen <ccr@tnsp.org> parents: 23 diff changeset	489 update_entry(\%statlist, $mip, -1, "IPTABLES", "");
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	490 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	491 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	492 close(STATUS);
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	493
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	494 foreach my $mip (keys %blocklist) {
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	495 if (!defined($newlist{$mip})) {
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	496 mlog(2, "* $mip removed from iptables.\n");
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	497 delete($blocklist{$mip});
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	498 }
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	499 }
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	500 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	501
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	502 ### Check if given timestamp is _newer_ than weedperiod threshold.
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	503 ### Returns false if timestamp is over weed period, e.g. needs weeding.
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	504 sub check_time1($)
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	505 {
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	506 return ($_[0] >= time() - ($settings{"WEED_BLOCK"} * 60 * 60));
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	507 }
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	508
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	509 sub check_time2($)
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	510 {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	511 return ($_[0] >= time() - ($settings{"WEED_GLOBAL"} * 60 * 60));
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	512 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	513
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	514 ### Weed out old entries
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	515 sub weed_do($)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	516 {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	517 my $mtime = $blocklist{$_[0]};
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	518 mlog(2, "* Weeding $_[0] (".getTimeStr($mtime)."\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	519 exec_iptables("-D", "INPUT", "-s", $_[0], "-d", "0.0.0.0/0", "-j", $settings{"ACTION"});
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	520 delete($blocklist{$_[0]});
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	521 delete($statlist{$_[0]});
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	522 delete($ignorelist{$_[0]});
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	523 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	524
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	525 sub weed_entries()
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	526 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	527 # Don't weed in report mode.
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	528 return if ($reportmode);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	529
25 34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	530 # Weed blocked entries.
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	531 my @mips = keys %blocklist;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	532 foreach my $mip (@mips) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	533 if (defined($blocklist{$mip})) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	534 if ($blocklist{$mip} >= 0) {
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	535 weed_do($mip) unless check_time1($blocklist{$mip});
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	536 } else {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	537 weed_do($mip);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	538 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	539 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	540 }
25 34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	541
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	542 # Clean up old entries from other lists
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	543 foreach my $mip (keys %statlist) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	544 if (defined($statlist{$mip})) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	545 my $mtime = $statlist{$mip}{"date2"};
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	546 if (!check_time2($mtime) && !defined($blocklist{$mip})) {
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	547 mlog(3, "* Deleting stale $mip (".getTimeStr($mtime).")\n");
25 34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	548 delete($statlist{$mip});
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	549 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	550 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	551 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	552
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	553 foreach my $mip (keys %ignorelist) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	554 if (defined($ignorelist{$mip})) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	555 my $mtime = $ignorelist{$mip}{"date2"};
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	556 if (!check_time2($mtime)) {
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	557 mlog(3, "* Deleting stale ignored $mip (".getTimeStr($mtime).")\n");
25 34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	558 delete($ignorelist{$mip});
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	559 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	560 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	561 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	562 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	563
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	564 ### Update one entry of
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	565 sub update_entry($$$$$)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	566 {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	567 my ($struct, $mip, $mdate, $mclass, $mreason) = @_;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	568
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	569 my $cnt = $struct->{$mip}{"hits"}++;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	570 $struct->{$mip}{"reason"}{$mclass}{"hits"}++;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	571
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	572 if ($reportmode) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	573 push(@{$struct->{$mip}{"reason"}{$mclass}{"msg"}}, $mreason);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	574 } else {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	575 $struct->{$mip}{"reason"}{$mclass}{"msg"} = $mreason;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	576 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	577
36 53b435244761 More fixes in timestamp handling. Matti Hamalainen <ccr@tnsp.org> parents: 34 diff changeset	578 if (!defined($struct->{$mip}{"date1"}) \|\| ($mdate > 0 && $struct->{$mip}{"date1"} < 0)) {
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	579 $struct->{$mip}{"date1"} = $mdate;
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	580 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	581 $struct->{$mip}{"date2"} = $mdate;
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	582
36 53b435244761 More fixes in timestamp handling. Matti Hamalainen <ccr@tnsp.org> parents: 34 diff changeset	583 if (!defined($struct->{$mip}{"reason"}{$mclass}{"date2"}) \|\| ($mdate > 0 && $struct->{$mip}{"reason"}{$mclass}{"date2"} < 0)) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	584 $struct->{$mip}{"reason"}{$mclass}{"date2"} = $mdate;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	585 }
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	586 $struct->{$mip}{"reason"}{$mclass}{"date2"} = $mdate;
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	587
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	588 return $cnt;
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	589 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	590
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	591 ### Check if given "try count" exceeds treshold and if entry
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	592 ### is NOT in Netfilter already, then add it if so.
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	593 sub check_add_hit($$$$$)
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	594 {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	595 my $mip = $_[0];
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	596 my $mdate = str2time($_[1]);
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	597 my $mclass = $_[2];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	598 my $mreason = $_[3];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	599 my $mcond = $_[4];
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	600 my $cnt;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	601
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	602 if (check_hosts_array(\@noblock_ips, $mip)) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	603 mlog(3, "Hit to NOBLOCK_IPS($mip): [$mclass] $mreason\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	604 return;
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	605 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	606
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	607 # If condition is true, we add to regular statlist
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	608 if ($mcond) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	609 $cnt = update_entry(\%statlist, $mip, $mdate, $mclass, $mreason);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	610 } else {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	611 # This is an ignored hit (for disabled test), add to ignorelist
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	612 update_entry(\%ignorelist, $mip, $mdate, $mclass, $mreason);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	613 return;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	614 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	615
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	616 # Check if we have exceeded treshold etc.
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	617 if ($cnt >= $settings{"TRESHOLD"} && check_time1($mdate)) {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	618 # Add to blocklist, unless already there.
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	619 if (!defined($blocklist{$mip})) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	620 mlog(1, "* Adding $mip ($mdate): [$mclass] $mreason\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	621 exec_iptables("-I", "INPUT", "1", "-s", $mip, "-j", $settings{"ACTION"});
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	622 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	623 # Update date of last hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	624 $blocklist{$mip} = $mdate;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	625 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	626 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	627
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	628
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	629 #############################################################################
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	630 ### Main helper functions
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	631 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	632 ### Print log entry
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	633 sub mlog
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	634 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	635 my $level = shift;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	636 my $msg = shift;
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	637 if ($LOGFILE) {
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	638 print $LOGFILE "[".getTimeStr(time())."] ".$msg if ($settings{"VERBOSITY"} > $level);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	639 } elsif ($settings{"DRY_RUN"}) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	640 print STDERR $msg if ($settings{"VERBOSITY"} > $level);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	641 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	642 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	643
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	644 ### Initialize
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	645 sub malt_init
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	646 {
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	647 mlog(0, "Updating initial blocklist from netfilter.\n");
20 429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	648 update_blocklist();
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	649
3 368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	650 foreach my $filename (@scanfiles) {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	651 local *INFILE;
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	652 mlog(0, "Parsing ".$filename." ...\n");
3 368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	653 open(INFILE, "<", $filename) or die("Could not open '".$filename."'!\n");
368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	654 $filehandles{$filename} = *INFILE;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	655 while (<INFILE>) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	656 chomp;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	657 check_log_line($_);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	658 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	659 }
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	660
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	661 mlog(0, "Weeding old entries.\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	662 weed_entries();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	663 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	664
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	665 ### Quick cleanup (not complete shutdown)
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	666 sub malt_cleanup
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	667 {
3 368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	668 foreach my $filename (keys %filehandles) {
368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	669 close($filehandles{$filename});
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	670 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	671 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	672
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	673 sub malt_finish
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	674 {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	675 # Unlink pid-file
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	676 if ($pid_file ne "" && -e $pid_file) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	677 unlink $pid_file;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	678 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	679 # Close logfile
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	680 close($LOGFILE) if (defined($LOGFILE));
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	681 undef($LOGFILE);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	682 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	683
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	684 ### Signal handlers
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	685 sub malt_int
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	686 {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	687 mlog(-1, "\nCaught Interrupt (^C), aborting.\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	688 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	689 malt_finish();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	690 exit(1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	691 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	692
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	693 sub malt_term
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	694 {
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	695 mlog(-1, "Received TERM, quitting.\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	696 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	697 malt_finish();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	698 exit(1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	699 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	700
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	701 sub malt_hup
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	702 {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	703 mlog(-1, "Received HUP, reinitializing.\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	704 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	705 malt_init();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	706 mlog(-1, "Reinitialization finished, resuming scanning.\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	707 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	708
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	709 ### Main scanning function
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	710 sub malt_scan
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	711 {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	712 mlog(1, "Entering main scanning loop.\n");
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	713 my $counter = -1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	714 while (1) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	715 my %filepos = ();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	716 foreach my $filename (keys %filehandles) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	717 for ($filepos{$filename} = tell($filehandles{$filename}); $_ = <$filehandles{$filename}>; $filepos{$filename} = tell($filehandles{$filename})) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	718 chomp;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	719 check_log_line($_);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	720 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	721 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	722 if ($counter < 0 \|\| $counter++ >= 30) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	723 # Every once in a while, update known IP list from iptables
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	724 # (in case entries have appeared there from "outside")
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	725 # and perform weeding of old entries.
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	726 $counter = 0;
20 429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	727 update_blocklist();
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	728 weed_entries();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	729 generate_status($settings{"STATUS_FILE_PLAIN"}, 0);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	730 generate_status($settings{"STATUS_FILE_HTML"}, 1);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	731 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	732 sleep(5);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	733 foreach my $filename (keys %filehandles) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	734 seek($filehandles{$filename}, $filepos{$filename}, 0);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	735 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	736 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	737 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	738
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	739 ### Read one configuration file
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	740 sub malt_read_config($)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	741 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	742 my $filename = $_[0];
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	743 my $errors = 0;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	744 my $line = 0;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	745
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	746 open(CONFFILE, "<", $filename) or die("Could not open configuration '".$filename."'!\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	747 while (<CONFFILE>) {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	748 $line++;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	749 chomp;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	750 if (/(^\s#\|^\s$)/) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	751 # Ignore comments and empty lines
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	752 } elsif (/^\s\"?([a-zA-Z0-9_]+)\"?\s=>?\s(\d+),?\s$/) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	753 my $key = uc($1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	754 my $value = $2;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	755 if (defined($settings{$key})) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	756 $settings{$key} = $value;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	757 } else {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	758 print STDERR "[$filename:$line] Unknown setting '$key' = $value\n";
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	759 $errors = 1;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	760 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	761 } elsif (/^\s\"?([a-zA-Z0-9_]+)\"?\s=>?\s\"(.?)\",?\s*$/) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	762 my $key = uc($1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	763 my $value = $2;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	764 if ($key eq "SCANFILE") {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	765 push(@scanfiles_def, $value);
8 29ddb6b9b521 Moar changes! Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	766 } elsif ($key eq "NOBLOCK_IPS") {
7 ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	767 push(@noblock_ips_def, $value);
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	768 } elsif (defined($settings{$key})) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	769 $settings{$key} = $value;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	770 } else {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	771 print STDERR "[$filename:$line] Unknown setting '$key' = '$value'\n";
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	772 $errors = 1;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	773 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	774 } else {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	775 print STDERR "[$filename:$line] Syntax error: $_\n";
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	776 $errors = 1;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	777 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	778 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	779 close(CONFFILE);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	780 return $errors;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	781 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	782
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	783
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	784 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	785 ###
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	786 ### Main program
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	787 ###
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	788 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	789 # Setup signal handlers
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	790 $SIG{'INT'} = 'malt_int';
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	791 $SIG{'TERM'} = 'malt_term';
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	792 $SIG{'HUP'} = 'malt_hup';
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	793
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	794 # Print banner and help if no arguments
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	795 my $argc = $#ARGV + 1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	796 if ($argc < 1) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	797 print $progbanner.
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	798 "\n".
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	799 "Usage: maltfilter <pid filename> [config filename] [config filename...]\n".
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	800 " maltfilter -f [config filename] [config filename...]\n".
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	801 "-f turns on the full report mode.\n";
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	802 exit;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	803 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	804
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	805 # Test pid file existence unless report mode
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	806 $pid_file = shift;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	807 if ($pid_file eq "-f") {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	808 $reportmode = 1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	809 } else {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	810 die("'$pid_file' already exists, not starting.\n".
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	811 "If the daemon is NOT running, remove the pid-file and re-start.\n")
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	812 if (-e $pid_file);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	813 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	814
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	815 # Read configuration files
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	816 if (defined(my $filename = shift)) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	817 # Let user define his/her own logfiles to scan
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	818 @scanfiles_def = ();
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	819 undef(@scanfiles_def);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	820 die("Errors in configuration file '$filename', bailing out.\n")
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	821 unless (malt_read_config($filename) == 0);
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	822 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	823
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	824 # Force dry run mode if we are reporting only
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	825 if ($reportmode) {
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	826 $settings{"DRY_RUN"} = 1;
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	827 # $settings{"VERBOSITY"} = 1;
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	828 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	829
7 ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	830 # Clean up certain arrays duplicate entries
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	831 my %saw = ();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	832 @scanfiles = grep(!$saw{$_}++, @scanfiles_def);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	833
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	834 %saw = ();
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	835 @noblock_ips = grep(!$saw{$_}++, @noblock_ips_def);
7 ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	836 undef(%saw);
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	837
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	838 # Open logfile
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	839 if ($settings{"DRY_RUN"}) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	840 print $progbanner.
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	841 "*********************************************\n".
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	842 "* NOTICE! DRY-RUN MODE ENABLED! No changes *\n".
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	843 "* will actually get committed to netfilter! *\n".
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	844 "*********************************************\n";
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	845 } elsif ($settings{"LOGFILE"} ne "") {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	846 open($LOGFILE, ">>", $settings{"LOGFILE"}) or die("Could not open logfile '".$settings{"LOGFILE"}."' for writing!\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	847 mlog(-1, "Log started\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	848 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	849
7 ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	850 # Test existence of iptables
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	851 if (! -e $settings{"IPTABLES"} \|\| ! -x $settings{"IPTABLES"}) {
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	852 my $msg = "iptables binary does not exist or is not executable: ".$settings{"IPTABLES"}."\n";
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	853 mlog(-1, $msg);
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	854 die($msg);
ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	855 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	856
8 29ddb6b9b521 Moar changes! Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	857 mlog(-1, "Not blocking following IPs: ".join(", ", @noblock_ips)."\n");
29ddb6b9b521 Moar changes! Matti Hamalainen <ccr@tnsp.org> parents: 7 diff changeset	858
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	859 # Initialize
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	860 malt_init();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	861
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	862 # Fork to background, unless dry-running
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	863 if ($settings{"DRY_RUN"}) {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	864 if ($reportmode) {
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	865 mlog(-1, "Outputting report files.\n");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	866 generate_status($settings{"STATUS_FILE_PLAIN"}, 0);
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	867 generate_status($settings{"STATUS_FILE_HTML"}, 1);
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	868 malt_cleanup();
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	869 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	870 malt_scan();
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	871 malt_cleanup();
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	872 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	873 } else {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	874 if (my $pid = fork) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	875 open(PIDFILE, ">", $pid_file) or die("Could not open pid file '".$pid_file."' for writing!\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	876 print PIDFILE "$pid\n";
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	877 close(PIDFILE);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	878 } else {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	879 malt_scan();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	880 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	881 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	882 }

Mercurial > hg > maltfilter

annotate maltfilter @ 37:6e1f90d114bc maltfilter-0.10.4