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annotate maltfilter @ 66:42889eed0ce8

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Lots of cleanups, etc. Documentation updates.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 18 Aug 2009 03:21:30 +0300
parents d2e2b82dd2f2
children 8df5d52436a1
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1 #!/usr/bin/perl -w
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2 #############################################################################
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3 #
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4 # Malicious Attack Livid Termination Filter daemon (maltfilter)
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5 # Programmed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
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6 # (C) Copyright 2009 Tecnic Software productions (TNSP)
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7 #
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8 #############################################################################
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9 use strict;
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10 use Date::Parse;
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11 use Net::IP;
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12 use Net::DNS;
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13 use LWP::UserAgent;
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14
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15 my $progversion = "0.16.0";
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16 my $progbanner =
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17 "Malicious Attack Livid Termination Filter daemon (maltfilter) v$progversion\n".
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18 "Programmed by Matti 'ccr' Hamalainen <ccr\@tnsp.org>\n".
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19 "(C) Copyright 2009 Tecnic Software productions (TNSP)\n";
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20
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21
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22 #############################################################################
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23 ### Default settings and configuration
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24 #############################################################################
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25 my %settings = (
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26 "VERBOSITY" => 3,
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27 "DRY_RUN" => 1,
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28 "LOGFILE" => "",
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29 "STATS_MAX_AGE" => 336, # in hours
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30
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31 "PASSWD" => "/etc/passwd",
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32 "SYSACCT_MIN_UID" => 1,
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33 "SYSACCT_MAX_UID" => 100,
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34
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35 "FILTER" => 0,
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36 "FILTER_THRESHOLD" => 3,
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37 "FILTER_MAX_AGE" => 168, # in hours
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38 "FILTER_TARGET" => "DROP",
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39 "IPTABLES" => "/sbin/iptables",
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40
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41 "FULL_TIME" => 1,
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42 "STATUS_FILE_PLAIN" => "",
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43 "STATUS_FILE_HTML" => "",
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44 "STATUS_FILE_CSS" => "",
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45 "WHOIS_URL" => "http://whois.domaintools.com/",
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46
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47 "CHK_SSHD" => 1,
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48 "CHK_KNOWN_CGI" => 1,
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49 "CHK_PHP_XSS" => 1,
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50 "CHK_PROXY_SCAN" => 1,
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51 "CHK_ROOT_SSH_PWD" => 0,
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52 "CHK_SYSACCT_SSH_PWD" => 0,
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53 "CHK_GOOD_HOSTS" => "",
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54
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55 "EVIDENCE" => 0,
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56 "EVIDENCE_DIR" => "",
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57
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58 "DRONEBL" => 0,
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59 "DRONEBL_THRESHOLD" => 5,
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60 "DRONEBL_MAX_AGE" => 30, # in minutes
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61 "DRONEBL_RPC_URI" => "http://dronebl.org/RPC2",
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62 "DRONEBL_RPC_KEY" => "",
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63 );
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64
66
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65 my @noaction_ips_def = (
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66 "127.0.0.1",
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67 );
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68
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69 my %systemacct = ();
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70 sub check_add_hit($$$$$$);
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73 #############################################################################
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74 ### Check given logfile line for matches
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75 #############################################################################
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76 sub check_log_line($)
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77 {
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78 # (1) SSHD scans
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79 if (/^(\S+\s+\d+\s+\d\d:\d\d:\d\d)\s+\S+\s+sshd\S*?: (.*)/) {
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80 my $mdate = $1;
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81 my $merr = $2;
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82
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83 # (1.1) Generic login scan attempts
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84 if ($merr =~ /^Failed password for invalid user (\S+) from (\d+\.\d+\.\d+\.\d+)/) {
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85 check_add_hit($2, $mdate, "SSH login scan", "", 13, $settings{"CHK_SSHD"});
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86 }
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87 # (1.2) Root account SSH login password bruteforcing attempts.
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88 elsif (/^Failed password for root from (\d+\.\d+\.\d+\.\d+)/) {
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89 check_add_hit($1, $mdate, "Root SSH password bruteforce", "", 13, $settings{"CHK_ROOT_SSH_PWD"});
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90 }
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91 # (1.3) System account SSH login password bruteforcing attempts.
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92 if ($merr =~ /^Failed password for (\S+) from (\d+\.\d+\.\d+\.\d+)/) {
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93 my $mip = $2; my $macct = $1;
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94 if (defined($systemacct{$macct})) {
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95 check_add_hit($mip, $mdate, "SSH system account bruteforce", $macct, 13, $settings{"CHK_SYSACCT_SSH_PWD"});
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96 }
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97 }
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98 }
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99
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100 # (2) Common/known vulnerable CGI/PHP software scans (like phpMyAdmin)
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101 elsif (/^\[(.+?)\]\s+\[error\]\s+\[client\s+(\d+\.\d+\.\d+\.\d+)\]\s+(.+)$/) {
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102 my $mdate = $1;
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103 my $mip = $2;
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104 my $merr = $3;
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105 if ($merr =~ /^File does not exist: (.+)$/) {
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106 my $tmp = $1;
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107 if ($tmp =~ /\/mss2|\/pma|admin|sql|\/roundcube|\/webmail|\/bin|\/mail|xampp|zen|mailto:|appserv|cube|round|_vti_bin|wiki/i) {
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108 check_add_hit($mip, $mdate, "CGI vuln scan", $tmp, 2, $settings{"CHK_KNOWN_CGI"});
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109 }
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110 }
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111 }
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112
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113 # (3) Apache common logging format checks
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114 elsif (/(\d+\.\d+\.\d+\.\d+)\s+-\s+-\s+\[(.+?)\]\s+\"GET (\S*?) HTTP\//) {
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115 my $mdate = $2;
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116 my $mip = $1;
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117 my $merr = $3;
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118
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119 # (3.1) Simple match for generic PHP XSS vulnerability scans
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120 if ($merr =~ /\.php\?\S*?=http:\/\/([^\/]+)/) {
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121 if (!check_hosts($settings{"CHK_GOOD_HOSTS"}, $1)) {
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122 if ($merr =~ /\.php\?\S*?=(http:\/\/[^\&\?]+\??)/) {
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123 evidence_queue($mip, $1, $merr);
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124 }
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125 check_add_hit($mip, $mdate, "PHP XSS", $merr, 2, $settings{"CHK_PHP_XSS"});
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126 }
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127 }
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128 # (3.2) Try to match proxy scanning attempts
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129 elsif ($merr =~ /^http:\/\/([^\/]+)/) {
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130 if (!check_hosts($settings{"CHK_GOOD_HOSTS"}, $1)) {
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131 check_add_hit($mip, $mdate, "Proxy scan", $merr, 2, $settings{"CHK_PROXY_SCAN"});
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132 }
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133 }
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134 }
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135 }
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136
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diff changeset
137
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138 #############################################################################
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diff changeset
139 ### Global variables
0
fec14263801d Initial import of maltfilter development version.
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140 #############################################################################
15
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141 my $reportmode = 0; # Full report mode
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diff changeset
142 my @scanfiles = (); # Files to scan
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
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diff changeset
143 my @scanfiles_once = (); # Files to scan only once during startup or HUP (e.g. not continuously followed)
66
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144 my @noaction_ips = (); # IPs not to block
15
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145 my %filehandles = (); # Global hash holding opened scanned log filehandles
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diff changeset
146 my $pid_file = ""; # Name of Maltfilter daemon pid file
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
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diff changeset
147 my @configfiles = (); # Array of configuration file names
15
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diff changeset
148 my $LOGFILE; # Maltfilter logfile handle
65
d2e2b82dd2f2 Work on DroneBL support.
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diff changeset
149 my %dronebl = ();
15
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diff changeset
150
66
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diff changeset
151 # IPs currently blocked in Netfilter $filterlist{$ip} = date
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diff changeset
152 my %filterlist = ();
15
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153
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154 # Gathered information about hosts
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155 # $statlist{$ip}->
16
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diff changeset
156 # "date1" = timestamp of first hit
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diff changeset
157 # "date2" = timestamp of latest hit
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diff changeset
158 # "hits" = number of hits to this IP
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
159 # $statlist{$ip}{"reason"}{$class}->
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
160 # "msg" = reason message (array if $reportmode)
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
161 # "hits" = hits to this class
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diff changeset
162 # "date1" = timestamp of first hit
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diff changeset
163 # "date2" = timestamp of latest hit
15
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diff changeset
164 my %statlist = ();
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165
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diff changeset
166 # Gathered information about ignored hits (e.g. hits for tests that are not enabled)
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167 # Same fields as in %statlist
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diff changeset
168 my %ignorelist = ();
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169
0
fec14263801d Initial import of maltfilter development version.
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170
2
3da95f3082d9 Misc. variable name cleanups.
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171 #############################################################################
15
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172 ### Status output functionality
2
3da95f3082d9 Misc. variable name cleanups.
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diff changeset
173 #############################################################################
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
174 sub urlencode($)
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diff changeset
175 {
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diff changeset
176 my $value = $_[0];
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diff changeset
177 $value =~ s/([^a-zA-Z_0-9 ])/"%" . uc(sprintf "%lx" , unpack("C", $1))/eg;
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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178 $value =~ tr/ /+/;
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diff changeset
179 return $value;
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diff changeset
180 }
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diff changeset
181
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
182 my %entities = (
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diff changeset
183 "<" => "lt",
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
184 ">" => "gt",
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
185 "&" => "amp",
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
186 );
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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187
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
188 sub htmlentities($)
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diff changeset
189 {
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diff changeset
190 my $value = $_[0];
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diff changeset
191 # $value =~ s/([keys %entities])/"&".$entities{$1}.";"/eg;
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diff changeset
192 foreach my $val (keys %entities) {
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diff changeset
193 $value =~ s/$val/\&$entities{$val}\;/g;
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
194 }
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
195 return $value;
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diff changeset
196 }
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
197
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
198 sub get_time_str($)
34
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
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diff changeset
199 {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
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parents: 32
diff changeset
200 if ($_[0] >= 0) {
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201 return scalar localtime($_[0]);
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
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parents: 32
diff changeset
202 } else {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
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diff changeset
203 return "?";
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
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parents: 32
diff changeset
204 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
Matti Hamalainen <ccr@tnsp.org>
parents: 32
diff changeset
205 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in
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diff changeset
206
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
207 my @paskat = (30*24*60*60, 7*24*60*60, 24*60*60, 60*60, 60);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
208 my @opaskat = ("months", "weeks", "days", "hours", "minutes");
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diff changeset
209 my @upaskat = ("month", "week", "day", "hour", "minute");
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
210
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
211 sub get_ago_str($)
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diff changeset
212 {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
213 return get_time_str($_[0]) if ($settings{"FULL_TIME"});
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
214 if ($_[0] >= 0) {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
215 my $str = "";
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
216 my $cur = time() - $_[0];
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diff changeset
217 my ($r, $k, $p, $n);
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diff changeset
218 $n = 0;
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
219 foreach my $div (@paskat) {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
220 $r = int($cur / $div);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
221 $k = ($cur % $div);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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parents: 39
diff changeset
222 if ($r > 0) {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
223 $p = ($r > 1) ? $opaskat[$n] : $upaskat[$n];
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diff changeset
224 $str .= ", " if ($str ne "");
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diff changeset
225 $str .= sprintf("%d %s", $r, $p);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
226 }
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
227 $cur = $k;
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diff changeset
228 $n++;
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diff changeset
229 }
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
230 return $str." ago";
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
231 } else {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
232 return "?";
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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parents: 39
diff changeset
233 }
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
234 }
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
235
11
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
236 sub printH($$$$)
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
237 {
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diff changeset
238 my $fh = $_[1];
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
239 if ($_[0]) {
26c2cc5077aa Added reporting functionality.
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diff changeset
240 print $fh "<h".$_[2].">".$_[3]."</h".$_[2].">\n";
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parents: 8
diff changeset
241 } else {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
242 my $c = ($_[2] <= 1) ? "=" : "-";
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
243 print $fh $_[3]."\n". $c x length($_[3]) ."\n";
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
244 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
245 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
246
32
e7e484c89dbc Added highlighting of blocked entries in summary tables.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
247 sub printTD
11
26c2cc5077aa Added reporting functionality.
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diff changeset
248 {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
249 my $fh = $_[1];
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
250 if ($_[0]) {
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
251 my $s = defined($_[3]) ? " ".$_[3]." " : "";
32
e7e484c89dbc Added highlighting of blocked entries in summary tables.
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parents: 30
diff changeset
252 print $fh "<td".$s.">".$_[2]."</td>";
11
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
253 } else {
26c2cc5077aa Added reporting functionality.
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diff changeset
254 print $fh $_[2];
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
255 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
256 }
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
257
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
258 sub printP($$$)
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
259 {
26c2cc5077aa Added reporting functionality.
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diff changeset
260 my $fh = $_[1];
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
261 if ($_[0]) {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
262 print $fh "<p>\n".$_[2]."</p>\n";
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
263 } else {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
264 print $fh $_[2]."\n";
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
265 }
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
266 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
267
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
268 sub printElem
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
269 {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
270 my $fh = $_[1];
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parents: 8
diff changeset
271 if ($_[0]) {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
272 print $fh $_[2];
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
273 } elsif (defined($_[3])) {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
274 print $fh $_[3];
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
275 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
276 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
277
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
278 sub bb($)
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
279 {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
280 return $_[0] ? "<b>" : "";
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
281 }
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
282
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
283 sub eb($)
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
284 {
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
285 return $_[0] ? "</b>" : "";
26c2cc5077aa Added reporting functionality.
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parents: 8
diff changeset
286 }
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
287
13
fc053b001027 Improved reporting and documentation.
Matti Hamalainen <ccr@tnsp.org>
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diff changeset
288 sub pe($$)
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diff changeset
289 {
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diff changeset
290 return $_[0] ? "<$_[1]>" : "";
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diff changeset
291 }
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diff changeset
292
40
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diff changeset
293 sub get_link($$)
13
fc053b001027 Improved reporting and documentation.
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diff changeset
294 {
17
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diff changeset
295 if ($settings{"WHOIS_URL"} ne "") {
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
296 return $_[0] ? "<a href=\"".$settings{"WHOIS_URL"}.$_[1].
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
297 "\">".htmlentities($_[1])."</a>" : $_[1];
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diff changeset
298 } else {
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diff changeset
299 return $_[0];
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diff changeset
300 }
13
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diff changeset
301 }
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diff changeset
302
40
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diff changeset
303 sub print_table1($$$$$$)
16
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diff changeset
304 {
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
305 my ($m, $f, $table, $keys, $func, $class) = @_;
16
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diff changeset
306 my $ntotal = 0;
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diff changeset
307
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diff changeset
308 printElem($m, $f,
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
309 "<table class=\"".$class."\">\n".
17
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diff changeset
310 "<tr><th>Hits</th><th>IP-address</th><th>First hit</th><th>Latest hit</th><th>Reason(s)</th></tr>\n",
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diff changeset
311
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diff changeset
312 "Hits | IP-address | First hit | Latest hit | Reason(s)\n"
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diff changeset
313 );
16
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diff changeset
314
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
315 foreach my $mip (sort { $func->($table, $a, $b) } keys %{$keys}) {
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42889eed0ce8 Lots of cleanups, etc. Documentation updates.
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diff changeset
316 my $blocked = defined($filterlist{$mip}) ? "blocked" : "unblocked";
32
e7e484c89dbc Added highlighting of blocked entries in summary tables.
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diff changeset
317 printElem($m, $f, " <tr class=\"$blocked\">");
17
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diff changeset
318 printTD($m, $f, sprintf(bb($m)."%-10d".eb($m), $table->{$mip}{"hits"}));
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
319 printElem(!$m, $f, " | ");
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diff changeset
320 printTD($m, $f, sprintf("%-15s", get_link($m, $mip)));
17
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diff changeset
321 printElem(!$m, $f, " | ");
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diff changeset
322 printTD($m, $f, get_ago_str($table->{$mip}{"date1"}));
17
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diff changeset
323 printElem(!$m, $f, " | ");
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
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diff changeset
324 printTD($m, $f, get_ago_str($table->{$mip}{"date2"}));
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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diff changeset
325 printElem(!$m, $f, " | ");
16
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diff changeset
326 my @reasons = ();
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
327 foreach my $class (sort keys %{$table->{$mip}{"reason"}}) {
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
328 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
329 if ($class ne "IPTABLES") {
16
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diff changeset
330 if ($reportmode) {
18
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report.
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parents: 17
diff changeset
331 my @tmp = reverse(@{$table->{$mip}{"reason"}{$class}{"msg"}});
16
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parents: 15
diff changeset
332 if ($#tmp > 5) { $#tmp = 5; }
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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parents: 16
diff changeset
333 foreach (@tmp) { $_ = htmlentities($_); }
16
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
334 $msgs = join(" ".bb($m)."|".eb($m)." ", @tmp);
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
335 } else {
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
336 $msgs = $table->{$mip}{"reason"}{$class}{"msg"};
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
337 }
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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parents: 16
diff changeset
338 push(@reasons, bb($m).$class.eb($m)." #".$table->{$mip}{"reason"}{$class}{"hits"}.
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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parents: 16
diff changeset
339 " ( ".$msgs." )");
18
b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report.
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parents: 17
diff changeset
340 }
16
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
341 }
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
342 printTD($m, $f, join(", ", @reasons));
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
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parents: 16
diff changeset
343 printElem($m, $f, "</tr>\n", "\n");
16
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parents: 15
diff changeset
344 $ntotal++;
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
345 }
87c0cdc048f5 Many changes and cleanups. Works again.
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diff changeset
346 printElem($m, $f, "</table>\n");
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
347 printP($m, $f, bb($m).$ntotal.eb($m)." entries total.\n");
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
348 }
87c0cdc048f5 Many changes and cleanups. Works again.
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parents: 15
diff changeset
349
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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diff changeset
350 sub cmp_ips($$$)
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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parents: 49
diff changeset
351 {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
352 my @ipa = split(/\./, $_[1]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
353 my @ipb = split(/\./, $_[2]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
354 for (my $i = 0; $i < 4; $i++) {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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parents: 49
diff changeset
355 return -1 if ($ipa[$i] > $ipb[$i]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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parents: 49
diff changeset
356 return 1 if ($ipa[$i] < $ipb[$i]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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parents: 49
diff changeset
357 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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parents: 49
diff changeset
358 return 0;
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
359 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
360
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
361 sub test_ips($$)
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
362 {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
363 my @ipa = split(/\./, $_[0]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
364 my @ipb = split(/\./, $_[1]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
365 for (my $i = 0; $i < 3; $i++) {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
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parents: 49
diff changeset
366 return $i if ($ipa[$i] != $ipb[$i]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
367 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
368 return 4;
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
369 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
370
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
371 my @ipcolors = (
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
372 "#666",
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
373 "#777",
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
374 );
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
Matti Hamalainen <ccr@tnsp.org>
parents: 16
diff changeset
375
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
376 sub print_table2($$$$$$)
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
377 {
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
378 my ($m, $f, $table, $keys, $func, $class) = @_;
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
379 my $nhits = 0;
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
380 my $str = "<th>IP-address</th><th>Hits</th><th>First hit</th><th>Latest hit</th><th>Class</th>";
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
381 my $str2 = "IP-address | Hits | First hit | Latest hit | Class ";
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
382
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
Matti Hamalainen <ccr@tnsp.org>
parents: 16
diff changeset
383 printElem($m, $f,
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
384 "<table class=\"".$class."\">\n<tr>". $str."<th> </th>".$str ."</tr>\n",
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
Matti Hamalainen <ccr@tnsp.org>
parents: 16
diff changeset
385 $str2." || ".$str2."\n");
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
386
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
387 my @previp = ("0.0.0.0", "0.0.0.0");
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
388 my @ncolor = (0, 0);
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
389
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
390 my $printEntry = sub {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
391 my $blocked = "class=\"".(defined($filterlist{$_[0]}) ? "blocked" : "unblocked")."\"";
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
392 if (test_ips($previp[$_[1]], $_[0]) < 3) {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
393 $ncolor[$_[1]]++;
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
394 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
395 $previp[$_[1]] = $_[0];
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
396 my $str = "style=\"background: ".$ipcolors[$ncolor[$_[1]] % scalar @ipcolors].";\"";
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
397
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
398 printTD($m, $f, sprintf("%-15s", get_link($m, $_[0])), $str);
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
Matti Hamalainen <ccr@tnsp.org>
parents: 16
diff changeset
399 printElem(!$m, $f, " | ");
32
e7e484c89dbc Added highlighting of blocked entries in summary tables.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
400 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
401 printElem(!$m, $f, " | ");
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
402 printTD($m, $f, get_ago_str($table->{$_[0]}{"date1"}), $blocked);
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
Matti Hamalainen <ccr@tnsp.org>
parents: 16
diff changeset
403 printElem(!$m, $f, " | ");
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
404 printTD($m, $f, get_ago_str($table->{$_[0]}{"date2"}), $blocked);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
405 printElem(!$m, $f, " | ");
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
406 my $tmp = join(", ", sort keys %{$table->{$_[0]}{"reason"}});
32
e7e484c89dbc Added highlighting of blocked entries in summary tables.
Matti Hamalainen <ccr@tnsp.org>
parents: 30
diff changeset
407 printTD($m, $f, sprintf("%-30s", $tmp), $blocked);
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
408 $nhits += $table->{$_[0]}{"hits"};
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
409 };
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
410
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
411 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
412 my $nkeys = scalar @mkeys;
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
413 my $kmax = $nkeys / 2;
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
414
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
415 for (my $i = 0; $i <= $kmax; $i++) {
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
416 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
417 if ($i < $kmax) {
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
418 $printEntry->($mkeys[$i], 0);
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
419 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
420 }
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
421 if ($i + $kmax + 1 < $nkeys) { $printEntry->($mkeys[$i + $kmax + 1], 1); }
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
422 printElem($m, $f, "</tr>\n", "\n");
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
423 }
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
424
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
425 printElem($m, $f, "</table>\n");
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
426 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
427 }
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
428
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
429 sub cmp_hits($$$)
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
430 {
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
431 my $s1 = $_[0]->{$_[1]};
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
432 my $s2 = $_[0]->{$_[2]};
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
433
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
434 return -1 if ($s2->{"date2"} < $s1->{"date2"});
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
435 return 1 if ($s2->{"date2"} > $s1->{"date2"});
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
436 return $s2->{"hits"} <=> $s1->{"hits"};
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
437 }
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
438
26
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
439 sub get_period($)
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
440 {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
441 my ($str, $r, $k);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
442 if ($_[0] > 30 * 24) {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
443 $r = $_[0] / (30 * 24);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
444 $k = $_[0] % (30 * 24);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
445 $str = sprintf("%d months", $r);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
446 $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
447 } elsif ($_[0] > 24 * 7) {
29
6d3e33e9ee9b Oops, fix printing of weeks.
Matti Hamalainen <ccr@tnsp.org>
parents: 27
diff changeset
448 $str = sprintf("%1.1f weeks", $_[0] / (24.0 * 7.0));
26
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
449 } elsif ($_[0] > 24) {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
450 $r = $_[0] / 24;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
451 $k = $_[0] % 24;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
452 $str = sprintf("%d days", $r);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
453 $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
454 } else {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
455 $str = sprintf("%d hours", $_[0]);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
456 }
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
457 return $str;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
458 }
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
459
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
460 sub generate_status($$)
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
461 {
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
462 my $filename = shift;
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
463 my $m = shift;
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
464
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
465 return unless ($filename ne "");
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
466
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
467 open(STATUS, ">", $filename) or mdie("Could not open '".$filename."'!\n");
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
468 my $f = \*STATUS;
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
469
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
470 printElem($m, $f, "
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
471 <html>
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
472 <head>
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
473 <title>Maltfilter status report</title>
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
474 ");
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
475
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
476 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
477 if ($settings{"STATUS_FILE_CSS"});
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
478
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
479 printElem($m, $f, "
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
480 </head>
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
481 <body>
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
482 ");
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
483
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
484 printH($m, $f, 1, "Maltfilter v$progversion status report");
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
485 my $period = get_period($settings{"STATS_MAX_AGE"});
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
486
13
fc053b001027 Improved reporting and documentation.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
487 printP($m, $f,
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
488 "Generated ".bb($m).get_time_str(time()).eb($m).". Data computed from ".
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
489 ($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
490
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
491 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
492 "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
493
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
494 printH($m, $f, 2, "Currently filtered entries");
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
495 $period = get_period($settings{"FILTER_MAX_AGE"});
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
496 printP($m, $f, "List of IPs that are currently filtered (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
497 "a report-only mode). Data from period of $period.\n");
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
498 print_table1($m, $f, \%statlist, \%filterlist, \&cmp_hits, "blocked");
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
499
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
500 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
501 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
502 "necessarily acted upon. Sorted by descending IP address.\n");
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
503 print_table2($m, $f, \%statlist, \%statlist, \&cmp_ips, "global");
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
504
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
505 printH($m, $f, 2, "Ignored entries");
52
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
506 printP($m, $f, "List of hits that were ignored (not acted upon), because the test was disabled.\n".
8cfb71b296da Added colour-coded grouping of IP addresses in summary table.
Matti Hamalainen <ccr@tnsp.org>
parents: 49
diff changeset
507 "Notice that the entry may be blocked due to other checks, however.\n");
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
508 print_table1($m, $f, \%ignorelist, \%ignorelist, \&cmp_hits, "ignored");
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
509
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
510 printElem($m, $f, "</body>\n</html>\n");
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
511 close(STATUS);
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
512 }
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
513
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
514
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
515 #############################################################################
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
516 ### DroneBL submission support
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
517 #############################################################################
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
518 sub dronebl_process
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
519 {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
520 return unless ($settings{"DRONEBL"} > 0);
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
521 return if ($settings{"DRY_RUN"});
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
522
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
523 # Create submission data
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
524 my $xml = "<?xml version=\"1.0\"?>\n<request key=\"".$settings{"DRONEBL_RPC_KEY"}."\">\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
525 my $entries = 0;
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
526 while (my ($ip, $entry) = each(%dronebl)) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
527 if ($entry->{"sent"} == 0 && $entry->{"tries"} < 3) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
528 $xml .= "<add ip=\"".$ip."\" type=\"1\" />\n";
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
529 # $xml .= "<add ip=\"".$ip."\" type=\"".$entry->{"type"}."\" />\n";
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
530 $entries++;
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
531 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
532 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
533 $xml .= "</request>\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
534
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
535 # Bait out if no entries to submit
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
536 return unless ($entries > 0);
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
537 mlog(1, "[DroneBL] Trying to submit $entries entries.\n");
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
538
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
539 return;
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
540
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
541 # Submit via HTTP XML-RPC
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
542 my $tmp = LWP::UserAgent->new;
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
543 $tmp->agent("Maltfilter/".$progversion);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
544 $tmp->timeout(10);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
545 my $req = HTTP::Request->new(POST => $settings{"DRONEBL_RPC_URI"});
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
546 $req->content_type("text/xml");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
547 $req->content($xml);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
548 $req->user_agent("Maltfilter/".$progversion);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
549 my $res = $tmp->request($req);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
550
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
551 if ($res->is_success) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
552 mlog(2, "[DroneBL] [".$res->code."] ".$res->message."\n");
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
553 print $res->content."\n";
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
554 # while (my ($ip, $entry) = each(%dronebl)) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
555 # $entry->{"sent"} = 1;
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
556 # }
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
557 } else {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
558 mlog(-1, "[DroneBL] Submission failed: [".$res->code."] ".$res->message."\n");
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
559 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
560
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
561 # Remove submitted expired entries
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
562 while (my ($ip, $entry) = each(%dronebl)) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
563 if (!check_time3($entry->{"date"})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
564 mlog(1, "[DroneBL] $ip submission expired.\n") unless ($entry->{"sent"} > 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
565 delete($dronebl{$ip});
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
566 }
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
567 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
568 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
569
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
570 sub dronebl_queue($$$)
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
571 {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
572 my ($mip, $mdate, $mtype) = @_;
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
573 if (!defined($dronebl{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
574 mlog(3, "[DroneBL] Queueing $mip \@ $mdate ($mtype)\n");
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
575 $dronebl{$mip}{"type"} = $mtype;
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
576 $dronebl{$mip}{"date"} = $mdate;
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
577 $dronebl{$mip}{"sent"} = 0;
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
578 $dronebl{$mip}{"tries"} = 0;
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
579 }
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
580 }
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
581
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
582 #############################################################################
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
583 ### Evidence gathering
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
584 #############################################################################
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
585 my %evidence = ();
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
586
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
587 sub evidence_queue($$$)
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
588 {
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
589 my ($mip, $mdata, $mfull) = @_;
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
590
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
591 return unless ($settings{"EVIDENCE"} > 0);
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
592
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
593 my $tmp = $mdata;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
594 $tmp =~ s/http:\/\///;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
595 $tmp =~ s/^\.+/_/;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
596 $tmp =~ s/[^A-Za-z0-9:\.]/_/g;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
597
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
598 $evidence{$mdata}{"coll"} = $tmp;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
599 $evidence{$mdata}{"hosts"}{$mip} = 1;
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
600 $evidence{$mdata}{"full"}{$mfull} = 1;
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
601 }
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
602
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
603 sub evidence_fetch($$)
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
604 {
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
605 my $tmp = LWP::UserAgent->new;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
606 $tmp->agent("-");
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
607 $tmp->timeout(10);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
608 $tmp->default_headers->referer($_[1]);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
609 my $req = HTTP::Request->new(GET => $_[0]);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
610 return $tmp->request($req);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
611 }
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
612
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
613 sub evidence_gather
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
614 {
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
615 my $dns = Net::DNS::Resolver->new;
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
616 my $base = $settings{"EVIDENCE_DIR"};
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
617
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
618 return unless ($settings{"EVIDENCE"} > 0);
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
619
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
620 mdie("Evidence directory '$base' has disappeared.\n") unless (-e $base);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
621
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
622 foreach my $url (keys %evidence) {
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
623 my $did_fetch = 0;
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
624 my $filename = $base."/".$evidence{$url}{"coll"}.".data";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
625 my $filename2 = $base."/".$evidence{$url}{"coll"}.".hosts";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
626 my $filename3 = $base."/".$evidence{$url}{"coll"}.".info";
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
627
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
628 # Get data contents only once
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
629 if (! -e $filename) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
630 $did_fetch = 1;
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
631 mlog(1, "Fetching evidence for $url\n");
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
632 my $res = evidence_fetch($url, "");
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
633 open(FILE, ">:raw", $filename) or mdie("Could not open '$filename' for writing.\n");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
634 binmode(FILE, ":raw");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
635 if ($res->is_success && $res->code >= 200 && $res->code <= 201) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
636 print FILE $res->content;
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
637 }
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
638 close(FILE);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
639
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
640 open(FILE, ">:raw", $filename3) or mdie("Could not open '$filename3' for writing.\n");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
641 binmode(FILE, ":raw");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
642 print FILE "XSS URI : $url\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
643 print FILE "Time of retrieval : ".get_time_str(time())."\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
644 print FILE "HTTP return code : [".$res->code."] ".$res->message."\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
645 print FILE "Content-Type : ".($res->content_type ? $res->content_type : "?")."\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
646 print FILE "Last modified : ".($res->last_modified ? $res->last_modified : "?")."\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
647 print FILE "------ HTTP Headers ------\n".$res->headers_as_string."\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
648 print FILE "------ Requests ------\n";
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
649 print FILE $_."\n" foreach (keys %{$evidence{$url}{"full"}});
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
650 close(FILE);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
651 }
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
652
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
653 # Check if we are appending hosts to existing data
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
654 if (-e $filename2) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
655 open(FILE, "<", $filename2) or mdie("Could not open '$filename2' for reading.\n");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
656 while (<FILE>) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
657 if (/^(\d+\.\d+\.\d+\.\d+) *\|/) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
658 if (defined($evidence{$url}{"hosts"}{$1})) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
659 delete($evidence{$url}{"hosts"}{$1});
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
660 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
661 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
662 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
663 close(FILE);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
664 open(FILE, ">>", $filename2) or mdie("Could not open '$filename2' for appending.\n");
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
665 } else {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
666 open(FILE, ">", $filename2) or mdie("Could not open '$filename2' for writing.\n");
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
667 }
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
668 foreach my $host (sort keys %{$evidence{$url}{"hosts"}}) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
669 my $query = $dns->search($host);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
670 my @names = ();
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
671 undef(@names);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
672 if ($query) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
673 foreach my $rr ($query->answer) {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
674 push(@names, $rr->{"ptrdname"}) if defined($rr->{"ptrdname"});
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
675 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
676 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
677 printf FILE "%-15s | %s\n", $host, join(" | ", @names);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
678 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
679 close(FILE);
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
680
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
681 # This entry has been handled, delete it
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
682 delete($evidence{$url});
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
683
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
684 # If not in report mode, handle only one fetched entry
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
685 return unless ($reportmode || !$did_fetch);
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
686 }
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
687 }
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
688
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
689
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
690 #############################################################################
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
691 ### Entry management / handling functions
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
692 #############################################################################
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
693 ### 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
694 sub check_hosts_array($$)
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
695 {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
696 my $chk_host = $_[1];
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
697 my $chk_ip = new Net::IP($chk_host);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
698 foreach my $host (@{$_[0]}) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
699 if ($chk_host eq $host) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
700 return 1;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
701 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
702 my $ip = new Net::IP($host);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
703 if (defined($chk_ip) && defined($ip)) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
704 if ($chk_ip->binip() eq $ip->binip()) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
705 return 1;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
706 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
707 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
708 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
709 return 0;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
710 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
711
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
712 ### 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
713 sub check_hosts($$)
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
714 {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
715 my @tmp = split(/\s*\|\s*/, $_[0]);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
716 return check_hosts_array(\@tmp, $_[1]);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
717 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
718
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
719 ### Execute iptables
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
720 sub exec_iptables(@)
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
721 {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
722 $ENV{"PATH"} = "";
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
723 my @args = ($settings{"IPTABLES"}, @_);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
724 if ($settings{"DRY_RUN"}) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
725 mlog(3, ":: ".join(" ", @args)."\n");
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
726 } else {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
727 system(@args) == 0 or print join(" ", @args)." failed: $?\n";
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
728 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
729 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
730
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
731 ### Get current Netfilter INPUT table entries that match
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
732 ### entry types we manage, e.g. filterlist
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
733 sub update_filterlist($)
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
734 {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
735 return unless ($settings{"FILTER"} > 0);
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
736 my $first = $_[0];
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
737 mlog(0, "Updating initial filterlist from netfilter.\n") unless ($first > 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
738
17
fe220b5a975a Cleanups, add configuration for WHOIS linking.
Matti Hamalainen <ccr@tnsp.org>
parents: 16
diff changeset
739 $ENV{"PATH"} = "";
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
740 open(STATUS, $settings{"IPTABLES"}." -v -n -L INPUT |") or
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
741 mdie("Could not execute ".$settings{"IPTABLES"}."\n");
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
742 my %newlist = ();
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
743 undef(%newlist);
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
744 while (<STATUS>) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
745 chomp;
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
746 if (/^\s*(\d+)\s+\d+\s+$settings{"FILTER_TARGET"}\s+all\s+--\s+\*\s+\*\s+(\d+\.\d+\.\d+\.\d+)\s+0\.0\.0\.0\/0\s*$/) {
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
747 my $mip = $2;
20
429b42047d04 Fix blocklist entry updating.
Matti Hamalainen <ccr@tnsp.org>
parents: 18
diff changeset
748 my $mdate = time();
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
749 if (!defined($filterlist{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
750 mlog(2, "* $mip appeared in iptables.\n") unless ($first < 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
751 $filterlist{$2} = $mdate;
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
752 }
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
753 $newlist{$2} = $mdate;
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
754 update_entry(\%statlist, $mip, -1, "IPTABLES", "", 0);
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
755 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
756 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
757 close(STATUS);
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
758
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
759 foreach my $mip (keys %filterlist) {
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
760 if (!defined($newlist{$mip})) {
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
761 mlog(2, "* $mip removed from iptables.\n");
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
762 delete($filterlist{$mip});
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
763 }
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
764 }
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
765 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
766
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
767 ### Check if given timestamp is _newer_ than weedperiod threshold.
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
768 ### Returns false if timestamp is over weed period, e.g. needs weeding.
26
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
769 sub check_time1($)
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
770 {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
771 return ($_[0] > time() - ($settings{"FILTER_MAX_AGE"} * 60 * 60));
26
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
772 }
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
773
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
774 sub check_time2($)
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings.
Matti Hamalainen <ccr@tnsp.org>
parents: 25
diff changeset
775 {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
776 return ($_[0] > time() - ($settings{"STATS_MAX_AGE"} * 60 * 60));
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
777 }
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
778
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
779 sub check_time3($)
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
780 {
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
781 return ($_[0] > time() - ($settings{"DRONEBL_MAX_AGE"} * 60));
15
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
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
784 ### Weed out old entries
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
785 sub weed_do($)
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
786 {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
787 my $mtime = $filterlist{$_[0]};
59
69c39b5c6277 Typofix.
Matti Hamalainen <ccr@tnsp.org>
parents: 58
diff changeset
788 mlog(2, "* Weeding $_[0] (".get_time_str($mtime).")\n");
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
789 exec_iptables("-D", "INPUT", "-s", $_[0], "-d", "0.0.0.0/0", "-j", $settings{"FILTER_TARGET"});
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
790 delete($filterlist{$_[0]});
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
791 delete($statlist{$_[0]});
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
792 delete($ignorelist{$_[0]});
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
793 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
794
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
795 sub weed_entries()
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
796 {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
797 # Don't weed in report mode.
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
798 return unless ($settings{"FILTER"} > 0 && $reportmode == 0);
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
799
25
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
800 # Weed blocked entries.
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
801 my @mips = keys %filterlist;
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
802 foreach my $mip (@mips) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
803 if (defined($filterlist{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
804 if ($filterlist{$mip} >= 0) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
805 weed_do($mip) unless check_time1($filterlist{$mip});
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
806 } else {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
807 weed_do($mip);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
808 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
809 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
810 }
25
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
811
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
812 # 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
813 foreach my $mip (keys %statlist) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
814 if (defined($statlist{$mip})) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
815 my $mtime = $statlist{$mip}{"date2"};
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
816 if (!check_time2($mtime) && !defined($filterlist{$mip})) {
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
817 mlog(3, "* Deleting stale $mip (".get_time_str($mtime).")\n");
25
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
818 delete($statlist{$mip});
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
819 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
820 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
821 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
822
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
823 foreach my $mip (keys %ignorelist) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
824 if (defined($ignorelist{$mip})) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
825 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
826 if (!check_time2($mtime)) {
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
827 mlog(3, "* Deleting stale ignored $mip (".get_time_str($mtime).")\n");
25
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
828 delete($ignorelist{$mip});
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
829 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
830 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists.
Matti Hamalainen <ccr@tnsp.org>
parents: 24
diff changeset
831 }
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
832 }
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
833
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
834 ### Update one entry data
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
835 sub update_date($$)
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
836 {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
837 if (!defined($_[0]->{"date1"}) || ($_[1] > 0 && $_[0]->{"date1"} < 0)) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
838 $_[0]->{"date1"} = $_[1];
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
839 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
840 if (!defined($_[0]->{"date2"}) || $_[1] > $_[0]->{"date2"}) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
841 $_[0]->{"date2"} = $_[1];
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
842 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
843 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
844
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
845 sub update_entry($$$$$$)
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
846 {
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
847 my ($struct, $mip, $mdate, $mclass, $mreason, $addhits) = @_;
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
848
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
849 $struct->{$mip} = {} unless defined($struct->{$mip});
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
850 my $entry = $struct->{$mip};
62
924720517cf9 Fix initialization of hash structure part, this fixes resetting of class hits to 1.
Matti Hamalainen <ccr@tnsp.org>
parents: 60
diff changeset
851 $entry->{"reason"}{$mclass} = {} unless defined($entry->{"reason"}{$mclass});
924720517cf9 Fix initialization of hash structure part, this fixes resetting of class hits to 1.
Matti Hamalainen <ccr@tnsp.org>
parents: 60
diff changeset
852 my $reason = $entry->{"reason"}{$mclass};
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
853
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
854 # Add hits only when requested
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
855 if ($addhits) {
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
856 $entry->{"hits"}++;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
857 $reason->{"hits"}++;
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
858 } else {
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
859 $entry->{"hits"} = 1 unless defined($entry->{"hits"});
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
860 $reason->{"hits"} = 1 unless defined($reason->{"hits"});
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
861 }
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
862
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
863 # Messages is an array in reportmode
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
864 if ($reportmode) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
865 push(@{$reason->{"msg"}}, $mreason);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
866 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
867 $reason->{"msg"} = $mreason;
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
868 }
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
869
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
870 # Update timestamps (generic and reason)
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
871 update_date($entry, $mdate);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
872 update_date($reason, $mdate);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
873
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
874 return $entry->{"hits"};
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
875 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
876
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
877 ### Check if given "try count" exceeds threshold and if entry
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
878 ### is NOT in Netfilter already, then add it if so.
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
879 sub check_add_hit($$$$$$)
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
880 {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
881 my $mip = $_[0];
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
882 my $mdate = str2time($_[1]);
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
883 my $mclass = $_[2];
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
884 my $mreason = $_[3];
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
885 my $mtype = $_[4];
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
886 my $mcond = $_[5];
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
887 my $cnt;
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
888
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
889 if (check_hosts_array(\@noaction_ips, $mip)) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
890 mlog(2, "Hit to NOACTION_IPS($mip): [$mclass] $mreason\n");
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
891 return;
13
fc053b001027 Improved reporting and documentation.
Matti Hamalainen <ccr@tnsp.org>
parents: 11
diff changeset
892 }
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
893
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
894 # 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
895 if ($mcond) {
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
896 $cnt = update_entry(\%statlist, $mip, $mdate, $mclass, $mreason, 1);
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
897 } else {
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
898 # This is an ignored hit (for disabled test), add to ignorelist
53
dc072a56f343 Don't add hits when updating entries from netfilter.
Matti Hamalainen <ccr@tnsp.org>
parents: 52
diff changeset
899 update_entry(\%ignorelist, $mip, $mdate, $mclass, $mreason, 1);
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
900 return;
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
901 }
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
902
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
903 # Check if we have exceeded threshold etc.
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
904 if ($settings{"FILTER"} > 0 && $cnt >= $settings{"FILTER_THRESHOLD"} && check_time1($mdate)) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
905 # Add to filterlist, unless already there.
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
906 if (!defined($filterlist{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
907 mlog(1, "* Adding $mip \@ ".get_time_str($mdate).": [$mclass] $mreason\n");
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
908 exec_iptables("-I", "INPUT", "1", "-s", $mip, "-j", $settings{"FILTER_TARGET"});
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
909 }
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
910 # Update date of last hit
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
911 $filterlist{$mip} = $mdate;
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
912 }
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
913
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
914 # Separate check for DroneBL
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
915 if ($settings{"DRONEBL"} > 0 && $mtype > 0 && $cnt >= $settings{"DRONEBL_THRESHOLD"} && check_time3($mdate)) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
916 dronebl_queue($mip, $mdate, $mtype);
65
d2e2b82dd2f2 Work on DroneBL support.
Matti Hamalainen <ccr@tnsp.org>
parents: 63
diff changeset
917 }
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
918 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
919
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
920
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
921 #############################################################################
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
922 ### Main helper functions
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
923 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
924 ### Print log entry
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
925 sub mlog($$)
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
926 {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
927 my $level = shift;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
928 my $msg = shift;
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
929 if ($LOGFILE) {
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
930 print $LOGFILE "[".get_time_str(time())."] ".$msg if ($settings{"VERBOSITY"} > $level);
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
931 } elsif ($settings{"DRY_RUN"}) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
932 print STDERR $msg if ($settings{"VERBOSITY"} > $level);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
933 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
934 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
935
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
936 ### Like Perl's die(), but also print a logfile entry.
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
937 sub mdie($)
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
938 {
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
939 mlog(-1, $_[0]) if ($LOGFILE);
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
940 die($_[0]);
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
941 }
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
942
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
943 ### Initialize
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
944 sub malt_init
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
945 {
57
a70493b6c916 Clear %statlist and %ignorelist when re-initializing (due to HUP), so we don't count stats twice.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
946 %statlist = ();
a70493b6c916 Clear %statlist and %ignorelist when re-initializing (due to HUP), so we don't count stats twice.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
947 undef(%statlist);
a70493b6c916 Clear %statlist and %ignorelist when re-initializing (due to HUP), so we don't count stats twice.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
948 %ignorelist = ();
a70493b6c916 Clear %statlist and %ignorelist when re-initializing (due to HUP), so we don't count stats twice.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
949 undef(%ignorelist);
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
950 update_filterlist(-1);
57
a70493b6c916 Clear %statlist and %ignorelist when re-initializing (due to HUP), so we don't count stats twice.
Matti Hamalainen <ccr@tnsp.org>
parents: 55
diff changeset
951
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
952 foreach my $filename (@scanfiles_once) {
58
a780a23e19a8 Change parsing status log messages.
Matti Hamalainen <ccr@tnsp.org>
parents: 57
diff changeset
953 mlog(0, "Parsing [ONCE] ".$filename." ...\n");
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
954 if (open(INFILE, "<", $filename)) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
955 while (<INFILE>) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
956 chomp;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
957 check_log_line($_);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
958 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
959 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
960 mlog(-1, "Could not open '".$filename."', skipping now.\n");
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
961 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
962 close(INFILE);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
963 }
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
964
3
368182409eac More variable cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 2
diff changeset
965 foreach my $filename (@scanfiles) {
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
966 local *INFILE;
58
a780a23e19a8 Change parsing status log messages.
Matti Hamalainen <ccr@tnsp.org>
parents: 57
diff changeset
967 mlog(0, "Initial parsing ".$filename." ...\n");
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
968 if (open(INFILE, "<", $filename)) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
969 $filehandles{$filename} = *INFILE;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
970 while (<INFILE>) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
971 chomp;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
972 check_log_line($_);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
973 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
974 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
975 mlog(-1, "Could not open '".$filename."', skipping now.\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
976 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
977 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
978 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
979
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
980 ### Quick cleanup (not complete shutdown)
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
981 sub malt_cleanup
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
982 {
3
368182409eac More variable cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 2
diff changeset
983 foreach my $filename (keys %filehandles) {
368182409eac More variable cleanups.
Matti Hamalainen <ccr@tnsp.org>
parents: 2
diff changeset
984 close($filehandles{$filename});
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
985 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
986 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
987
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
988 sub malt_finish
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
989 {
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
990 # Unlink pid-file
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
991 if ($pid_file ne "" && -e $pid_file) {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
992 unlink $pid_file;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
993 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
994 # Close logfile
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
995 close($LOGFILE) if (defined($LOGFILE));
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
996 undef($LOGFILE);
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
997 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
998
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
999 ### Signal handlers
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1000 sub malt_int
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1001 {
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1002 mlog(-1, "\nCaught Interrupt (^C), aborting.\n");
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1003 malt_cleanup();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1004 malt_finish();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1005 exit(1);
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1006 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1007
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1008 sub malt_term
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1009 {
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
1010 mlog(-1, "Received TERM, quitting.\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1011 malt_cleanup();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1012 malt_finish();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1013 exit(1);
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1014 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1015
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1016 sub malt_hup
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1017 {
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1018 mlog(-1, "Received HUP, reinitializing.\n");
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1019 malt_cleanup();
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1020 malt_configure();
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1021 malt_init();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1022 mlog(-1, "Reinitialization finished, resuming scanning.\n");
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1023 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1024
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1025 sub malt_maintenance
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1026 {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1027 update_filterlist(time());
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1028 weed_entries();
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1029 generate_status($settings{"STATUS_FILE_PLAIN"}, 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1030 generate_status($settings{"STATUS_FILE_HTML"}, 1);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1031 evidence_gather();
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1032 dronebl_process();
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1033 }
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1034
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1035 ### Main scanning function
23
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1036 sub malt_scan
cb0a4b747cf0 Handle importing of current netfilter entries differently.
Matti Hamalainen <ccr@tnsp.org>
parents: 21
diff changeset
1037 {
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1038 mlog(1, "Entering main scanning loop.\n");
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1039 my $counter = -1;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1040 while (1) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1041 my %filepos = ();
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1042 foreach my $filename (keys %filehandles) {
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1043 for ($filepos{$filename} = tell($filehandles{$filename});
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1044 $_ = <$filehandles{$filename}>;
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1045 $filepos{$filename} = tell($filehandles{$filename})) {
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1046 chomp;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1047 check_log_line($_);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1048 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1049 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1050 if ($counter < 0 || $counter++ >= 30) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1051 # Every once in a while, execute maintenance functions
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1052 $counter = 0;
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1053 malt_maintenance();
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1054 }
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1055 sleep(2);
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1056 foreach my $filename (keys %filehandles) {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1057 seek($filehandles{$filename}, $filepos{$filename}, 0);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1058 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1059 }
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1060 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1061
16
87c0cdc048f5 Many changes and cleanups. Works again.
Matti Hamalainen <ccr@tnsp.org>
parents: 15
diff changeset
1062 ### Read one configuration file
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1063 sub malt_read_config($)
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1064 {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1065 my $filename = $_[0];
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1066 my $errors = 0;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1067 my $line = 0;
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1068
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1069 open(CONFFILE, "<", $filename) or mdie("Could not open configuration '".$filename."'!\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1070 while (<CONFFILE>) {
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1071 $line++;
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1072 chomp;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1073 if (/(^\s*#|^\s*$)/) {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1074 # Ignore comments and empty lines
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1075 } 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
1076 my $key = uc($1);
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1077 my $value = $2;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1078 if (defined($settings{$key})) {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1079 $settings{$key} = $value;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1080 } else {
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1081 mlog(-1, "[$filename:$line] Unknown setting '$key' = $value\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1082 $errors = 1;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1083 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1084 } elsif (/^\s*\"?([a-zA-Z0-9_]+)\"?\s*=>?\s*\"(.*?)\",?\s*$/) {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1085 my $key = uc($1);
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1086 my $value = $2;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1087 if ($key eq "SCANFILE") {
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1088 push(@scanfiles, $value);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1089 } elsif ($key eq "SCANFILE_ONCE") {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1090 push(@scanfiles_once, $value);
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1091 } elsif ($key eq "NOACTION_IPS") {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1092 push(@noaction_ips_def, $value);
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1093 } elsif (defined($settings{$key})) {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1094 $settings{$key} = $value;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1095 } else {
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1096 mlog(-1, "[$filename:$line] Unknown setting '$key' = '$value'\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1097 $errors = 1;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1098 }
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1099 # Force dry run mode if we are reporting only
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1100 if ($reportmode) {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1101 $settings{"DRY_RUN"} = 1;
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1102 }
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1103 } else {
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1104 mlog(-1, "[$filename:$line] Syntax error: $_\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1105 $errors = 1;
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1106 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1107 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1108 close(CONFFILE);
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1109 return $errors;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1110 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1111
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1112 ### Read all configuration files
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1113 sub malt_configure
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1114 {
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1115 # Let user define his/her own logfiles to scan
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1116 @scanfiles = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1117 undef(@scanfiles);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1118
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1119 @scanfiles_once = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1120 undef(@scanfiles_once);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1121
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1122 foreach my $filename (@configfiles) {
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1123 mdie("Errors in configuration file '$filename', bailing out.\n")
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1124 unless (malt_read_config($filename) == 0);
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1125 }
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1126
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1127 # Clean up certain arrays duplicate entries
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1128 my %saw = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1129 @scanfiles = grep(!$saw{$_}++, @scanfiles);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1130
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1131 %saw = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1132 @scanfiles_once = grep(!$saw{$_}++, @scanfiles_once);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1133
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1134 %saw = ();
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1135 @noaction_ips = grep(!$saw{$_}++, @noaction_ips_def);
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1136 undef(%saw);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1137
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1138 mlog(-1, "Not acting on IPs: ".join(", ", @noaction_ips)."\n");
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1139
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1140 # Check if we have anything to do
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1141 if ($reportmode) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1142 mdie("Nothing to do, no SCANFILE(s) or SCANFILE_ONCE(s) defined in configuration.\n") unless ($#scanfiles > 0 || $#scanfiles_once > 0);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1143 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1144 mdie("Nothing to do, no SCANFILE(s) defined in configuration.\n") unless ($#scanfiles > 0);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1145 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1146
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1147 # General settings
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1148 my $val = $settings{"STATS_MAX_AGE"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1149 mdie("Invalid STATS_MAX_AGE value $val, must be > 0.\n") unless ($val > 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1150
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1151 # Filtering
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1152 if ($settings{"FILTER"} > 0) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1153 $val = $settings{"FILTER_MAX_AGE"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1154 mdie("Invalid FILTER_MAX_AGE value $val, must be > 0.\n") unless ($val > 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1155
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1156 $val = $settings{"FILTER_THRESHOLD"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1157 mdie("Invalid FILTER_THRESHOLD value $val, must be >= 0.\n") unless ($val >= 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1158
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1159 $val = $settings{"IPTABLES"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1160 mdie("iptables binary does not exist or is not executable: $val\n") unless (-e $val && -x $val);
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1161 } else {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1162 mlog(1, "Netfilter handling disabled.\n");
54
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1163 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE"
Matti Hamalainen <ccr@tnsp.org>
parents: 53
diff changeset
1164
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1165 # Check evidence settings
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1166 if ($settings{"EVIDENCE"} > 0) {
60
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1167 my $base = $settings{"EVIDENCE_DIR"};
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1168 mdie("Evidence directory (EVIDENCE_DIR) not set in configuration.\n") if ($base eq "");
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1169 mdie("Evidence directory '$base' does not exist.\n") unless (-e $base);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1170 mdie("Path '$base' is not a directory.\n") unless (-d $base);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1171 mdie("Evidence directory '$base' is not writable by euid.\n") unless (-w $base);
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1172 }
38885f5f34f6 Added evidence gathering functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 59
diff changeset
1173
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1174 # Sanitize DroneBL configuration
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1175 if ($settings{"DRONEBL"} > 0) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1176 mdie("DroneBL RPC key not set.\n") unless ($settings{"DRONEBL_RPC_KEY"} ne "");
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1177 }
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1178
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1179 # Check system account / passwd settings
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1180 mdie("SYSACCT_MIN_UID must be >= 1.\n") unless ($settings{"SYSACCT_MIN_UID"} >= 1);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1181 mdie("SYSACCT_MAX_UID must be >= SYSACCT_MIN_UID.\n") unless ($settings{"SYSACCT_MAX_UID"} >= $settings{"SYSACCT_MIN_UID"});
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1182
44
471731c79bb3 Add configuration setting for PASSWD file.
Matti Hamalainen <ccr@tnsp.org>
parents: 40
diff changeset
1183 open(PASSWD, "<", $settings{"PASSWD"}) or mdie("Could not open '".$settings{"PASSWD"}."' for reading!\n");
40
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1184 while (<PASSWD>) {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1185 my @fields = split(/\s*:\s*/);
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1186 if ($fields[2] >= $settings{"SYSACCT_MIN_UID"} && $fields[2] <= $settings{"SYSACCT_MAX_UID"}) {
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1187 $systemacct{$fields[0]} = $fields[2];
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1188 }
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1189 }
24babaa1e331 Many cleanups and fixes; Example configuration updated.
Matti Hamalainen <ccr@tnsp.org>
parents: 39
diff changeset
1190 close(PASSWD);
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1191 }
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1192
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1193 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1194 ###
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1195 ### Main program
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1196 ###
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1197 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1198 # Setup signal handlers
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1199 $SIG{'INT'} = 'malt_int';
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1200 $SIG{'TERM'} = 'malt_term';
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1201 $SIG{'HUP'} = 'malt_hup';
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1202
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1203 # Print banner and help if no arguments
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1204 my $argc = $#ARGV + 1;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1205 if ($argc < 1) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1206 print STDERR $progbanner.
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1207 "\n".
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1208 "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
1209 " maltfilter -f [config filename] [config filename...]\n".
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1210 "-f turns on the full report mode.\n";
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1211 exit;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1212 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1213
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1214 # Test pid file existence unless report mode
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1215 $pid_file = shift;
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1216 if ($pid_file eq "-f") {
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1217 $reportmode = 1;
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1218 print STDERR $progbanner;
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1219 } else {
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1220 mdie("'$pid_file' already exists, not starting.\n".
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1221 "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
1222 if (-e $pid_file);
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1223 }
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1224
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1225 # Read configuration files
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1226 while (defined(my $filename = shift)) {
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1227 push(@configfiles, $filename);
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1228 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1229
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1230 malt_configure();
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1231
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1232 # Open logfile
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1233 if ($settings{"DRY_RUN"}) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1234 print STDERR
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1235 "*********************************\n".
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1236 "* NOTICE! DRY-RUN MODE ENABLED! *\n".
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
Matti Hamalainen <ccr@tnsp.org>
parents: 65
diff changeset
1237 "*********************************\n";
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1238 } elsif ($settings{"LOGFILE"} ne "") {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1239 open($LOGFILE, ">>", $settings{"LOGFILE"}) or die("Could not open logfile '".$settings{"LOGFILE"}."' for writing!\n");
63
6917de5b91be Disable output buffering of logfile.
Matti Hamalainen <ccr@tnsp.org>
parents: 62
diff changeset
1240 select((select($LOGFILE), $| = 1)[0]);
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1241 mlog(-1, "Log started\n");
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1242 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1243
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1244 # Initialize
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1245 malt_init();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1246
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1247 # Fork to background, unless dry-running
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
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1248 if ($settings{"DRY_RUN"}) {
15
b05d0f0ff106 Cleanups in progress, does not work.
Matti Hamalainen <ccr@tnsp.org>
parents: 13
diff changeset
1249 if ($reportmode) {
66
42889eed0ce8 Lots of cleanups, etc. Documentation updates.
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diff changeset
1250 malt_maintenance();
11
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
1251 malt_cleanup();
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
1252 } else {
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
1253 malt_scan();
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
1254 malt_cleanup();
26c2cc5077aa Added reporting functionality.
Matti Hamalainen <ccr@tnsp.org>
parents: 8
diff changeset
1255 }
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1256 } else {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1257 if (my $pid = fork) {
39
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is
Matti Hamalainen <ccr@tnsp.org>
parents: 37
diff changeset
1258 open(PIDFILE, ">", $pid_file) or mdie("Could not open pid file '".$pid_file."' for writing!\n");
0
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1259 print PIDFILE "$pid\n";
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1260 close(PIDFILE);
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1261 } else {
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1262 malt_scan();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1263 malt_cleanup();
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1264 }
fec14263801d Initial import of maltfilter development version.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
1265 }