maltfilter: maltfilter annotate

annotate maltfilter @ 69:b090ddfccdab

Cleanups. Improve IP/host definitions.

author	Matti Hamalainen <ccr@tnsp.org>
date	Wed, 26 Aug 2009 15:19:08 +0300
parents	bac5931b8312
children	adb4795f451e

rev	line source
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1 #!/usr/bin/perl -w
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	2 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	3 #
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	4 # Malicious Attack Livid Termination Filter daemon (maltfilter)
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	5 # Programmed by Matti 'ccr' Hämäläinen <ccr@tnsp.org>
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	6 # (C) Copyright 2009 Tecnic Software productions (TNSP)
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	7 #
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	8 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	9 use strict;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	10 use Date::Parse;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	11 use Net::IP;
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	12 use Net::DNS;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	13 use LWP::UserAgent;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	14
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	15 my $progversion = "0.16.2";
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	16 my $progbanner =
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	17 "Malicious Attack Livid Termination Filter daemon (maltfilter) v$progversion\n".
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	18 "Programmed by Matti 'ccr' Hamalainen <ccr\@tnsp.org>\n".
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	19 "(C) Copyright 2009 Tecnic Software productions (TNSP)\n";
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	20
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	21
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	22 #############################################################################
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	23 ### Default settings and configuration
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	24 #############################################################################
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	25 my %settings = (
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	26 "VERBOSITY" => 3,
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	27 "DRY_RUN" => 1,
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	28 "LOGFILE" => "",
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	29 "STATS_MAX_AGE" => 336, # in hours
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	30
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	31 "PASSWD" => "/etc/passwd",
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	32 "SYSACCT_MIN_UID" => 1,
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	33 "SYSACCT_MAX_UID" => 999,
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	34
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	35 "FILTER" => 0,
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	36 "FILTER_THRESHOLD" => 3,
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	37 "FILTER_MAX_AGE" => 168, # in hours
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	38 "FILTER_TARGET" => "DROP",
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	39 "IPTABLES" => "/sbin/iptables",
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	40
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	41 "FULL_TIME" => 1,
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	42 "STATUS_FILE_PLAIN" => "",
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	43 "STATUS_FILE_HTML" => "",
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	44 "STATUS_FILE_CSS" => "",
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	45 "WHOIS_URL" => "http://whois.domaintools.com/",
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	46
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	47 "CHK_SSHD" => 1,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	48 "CHK_KNOWN_CGI" => 1,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	49 "CHK_PHP_XSS" => 1,
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	50 "CHK_PROXY_SCAN" => 1,
4 b2c7c76b3529 Added scanning feature for SSH root login attempts with failed passwords. Matti Hamalainen <ccr@tnsp.org> parents: 3 diff changeset	51 "CHK_ROOT_SSH_PWD" => 0,
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	52 "CHK_SYSACCT_SSH_PWD" => 0,
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	53 "CHK_GOOD_HOSTS" => "",
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	54
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	55 "EVIDENCE" => 0,
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	56 "EVIDENCE_DIR" => "",
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	57
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	58 "DRONEBL" => 0,
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	59 "DRONEBL_THRESHOLD" => 5,
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	60 "DRONEBL_MAX_AGE" => 30, # in minutes
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	61 "DRONEBL_RPC_URI" => "http://dronebl.org/RPC2",
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	62 "DRONEBL_RPC_KEY" => "",
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	63 );
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	64
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	65 # List loopback and private netblocks by default here
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	66 my @noaction_ips_def = (
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	67 "127.0.0.0/8",
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	68 "10.0.0.0/8",
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	69 "172.16.0.0/12",
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	70 "192.168.0.0/16"
7 ee5f7b8dcdea Features, yay. Matti Hamalainen <ccr@tnsp.org> parents: 4 diff changeset	71 );
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	72
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	73 my %systemacct = ();
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	74 sub check_add_hit($$$$$$);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	75
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	76
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	77 #############################################################################
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	78 ### Check given logfile line for matches
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	79 #############################################################################
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	80 sub check_log_line($)
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	81 {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	82 # (1) SSHD scans
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	83 if (/^(\S+\s+\d+\s+\d\d:\d\d:\d\d)\s+\S+\s+sshd\S?: (.)/) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	84 my $mdate = $1;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	85 my $merr = $2;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	86
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	87 # (1.1) Generic login scan attempts
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	88 if ($merr =~ /^Failed password for invalid user (\S+) from (\d+\.\d+\.\d+\.\d+)/) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	89 check_add_hit($2, $mdate, "SSH login scan", "", 13, $settings{"CHK_SSHD"});
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	90 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	91 # (1.2) Root account SSH login password bruteforcing attempts.
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	92 elsif (/^Failed password for root from (\d+\.\d+\.\d+\.\d+)/) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	93 check_add_hit($1, $mdate, "Root SSH password bruteforce", "", 13, $settings{"CHK_ROOT_SSH_PWD"});
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	94 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	95 # (1.3) System account SSH login password bruteforcing attempts.
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	96 if ($merr =~ /^Failed password for (\S+) from (\d+\.\d+\.\d+\.\d+)/) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	97 my $mip = $2; my $macct = $1;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	98 if (defined($systemacct{$macct})) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	99 check_add_hit($mip, $mdate, "SSH system account bruteforce", $macct, 13, $settings{"CHK_SYSACCT_SSH_PWD"});
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	100 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	101 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	102 }
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	103
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	104 # (2) Common/known vulnerable CGI/PHP software scans (like phpMyAdmin)
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	105 elsif (/^\[(.+?)\]\s+\[error\]\s+\[client\s+(\d+\.\d+\.\d+\.\d+)\]\s+(.+)$/) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	106 my $mdate = $1;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	107 my $mip = $2;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	108 my $merr = $3;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	109 if ($merr =~ /^File does not exist: (.+)$/) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	110 my $tmp = $1;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	111 if ($tmp =~ /\/mss2\|\/pma\|admin\|sql\|\/roundcube\|\/webmail\|\/bin\|\/mail\|xampp\|zen\|mailto:\|appserv\|cube\|round\|_vti_bin\|wiki/i) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	112 check_add_hit($mip, $mdate, "CGI vuln scan", $tmp, 2, $settings{"CHK_KNOWN_CGI"});
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	113 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	114 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	115 }
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	116
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	117 # (3) Apache common logging format checks
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	118 elsif (/(\d+\.\d+\.\d+\.\d+)\s+-\s+-\s+\[(.+?)\]\s+\"GET (\S*?) HTTP\//) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	119 my $mdate = $2;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	120 my $mip = $1;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	121 my $merr = $3;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	122
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	123 # (3.1) Simple match for generic PHP XSS vulnerability scans
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	124 if ($merr =~ /\.php\?\S*?=http:\/\/([^\/]+)/) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	125 if (!check_hosts($settings{"CHK_GOOD_HOSTS"}, $1)) {
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	126 if ($merr =~ /\.php\?\S*?=(http:\/\/[^\&\?]+\??)/) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	127 evidence_queue($mip, $1, $merr);
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	128 }
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	129 check_add_hit($mip, $mdate, "PHP XSS", $merr, 2, $settings{"CHK_PHP_XSS"});
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	130 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	131 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	132 # (3.2) Try to match proxy scanning attempts
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	133 elsif ($merr =~ /^http:\/\/([^\/]+)/) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	134 if (!check_hosts($settings{"CHK_GOOD_HOSTS"}, $1)) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	135 check_add_hit($mip, $mdate, "Proxy scan", $merr, 2, $settings{"CHK_PROXY_SCAN"});
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	136 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	137 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	138 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	139 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	140
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	141
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	142 #############################################################################
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	143 ### Global variables
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	144 #############################################################################
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	145 my $reportmode = 0; # Full report mode
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	146 my @scanfiles = (); # Files to scan
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	147 my @scanfiles_once = (); # Files to scan only once during startup or HUP (e.g. not continuously followed)
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	148 my @noaction_ips = (); # IPs not to filter
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	149 my %filehandles = (); # Global hash holding opened scanned log filehandles
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	150 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 Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	151 my @configfiles = (); # Array of configuration file names
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	152 my $LOGFILE; # Maltfilter logfile handle
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	153 my %dronebl = ();
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	154
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	155 # IPs currently blocked in Netfilter $filterlist{$ip} = date
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	156 my %filterlist = ();
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	157
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	158 # Gathered information about hosts
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	159 # $statlist{$ip}->
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	160 # "date1" = timestamp of first hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	161 # "date2" = timestamp of latest hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	162 # "hits" = number of hits to this IP
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	163 # "dronebl" = 1 == queued for submission, 2 == submitted
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	164 # $statlist{$ip}{"reason"}{$class}->
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	165 # "msg" = reason message (array if $reportmode)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	166 # "hits" = hits to this class
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	167 # "date1" = timestamp of first hit
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	168 # "date2" = timestamp of latest hit
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	169 my %statlist = ();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	170
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	171 # Gathered information about ignored hits (e.g. hits for tests that are not enabled)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	172 # Same fields as in %statlist
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	173 my %ignorelist = ();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	174
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	175
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	176 #############################################################################
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	177 ### Status output functionality
2 3da95f3082d9 Misc. variable name cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 0 diff changeset	178 #############################################################################
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	179 sub urlencode($)
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	180 {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	181 my $value = $_[0];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	182 $value =~ s/([^a-zA-Z_0-9 ])/"%" . uc(sprintf "%lx" , unpack("C", $1))/eg;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	183 $value =~ tr/ /+/;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	184 return $value;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	185 }
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	186
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	187 my %entities = (
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	188 "<" => "lt",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	189 ">" => "gt",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	190 "&" => "amp",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	191 );
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	192
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	193 sub htmlentities($)
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	194 {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	195 my $value = $_[0];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	196 # $value =~ s/([keys %entities])/"&".$entities{$1}.";"/eg;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	197 foreach my $val (keys %entities) {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	198 $value =~ s/$val/\&$entities{$val}\;/g;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	199 }
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	200 return $value;
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	201 }
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	202
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	203 sub get_time_str($)
34 e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> 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 if ($_[0] >= 0) {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	206 return scalar localtime($_[0]);
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	207 } else {
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	208 return "?";
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	209 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	210 }
e4ffe2ce29a3 Generalize timestamp conversion to strings; Re-enable setting of timestamps in Matti Hamalainen <ccr@tnsp.org> parents: 32 diff changeset	211
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	212 my @paskat = (30246060, 7246060, 246060, 60*60, 60);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	213 my @opaskat = ("months", "weeks", "days", "hours", "minutes");
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	214 my @upaskat = ("month", "week", "day", "hour", "minute");
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	215
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	216 sub get_ago_str($)
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	217 {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	218 return get_time_str($_[0]) if ($settings{"FULL_TIME"});
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	219 if ($_[0] >= 0) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	220 my $str = "";
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	221 my $cur = time() - $_[0];
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	222 my ($r, $k, $p, $n);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	223 $n = 0;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	224 foreach my $div (@paskat) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	225 $r = int($cur / $div);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	226 $k = ($cur % $div);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	227 if ($r > 0) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	228 $p = ($r > 1) ? $opaskat[$n] : $upaskat[$n];
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	229 $str .= ", " if ($str ne "");
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	230 $str .= sprintf("%d %s", $r, $p);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	231 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	232 $cur = $k;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	233 $n++;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	234 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	235 return $str." ago";
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	236 } else {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	237 return "?";
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	238 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	239 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	240
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	241 sub printH($$$$)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	242 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	243 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	244 if ($_[0]) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	245 print $fh "<h".$_[2].">".$_[3]."</h".$_[2].">\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	246 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	247 my $c = ($_[2] <= 1) ? "=" : "-";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	248 print $fh $_[3]."\n". $c x length($_[3]) ."\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	249 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	250 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	251
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	252 sub printTD
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	253 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	254 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	255 if ($_[0]) {
52 8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	256 my $s = defined($_[3]) ? " ".$_[3]." " : "";
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	257 print $fh "<td".$s.">".$_[2]."</td>";
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	258 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	259 print $fh $_[2];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	260 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	261 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	262
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	263 sub printP($$$)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	264 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	265 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	266 if ($_[0]) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	267 print $fh "<p>\n".$_[2]."</p>\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	268 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	269 print $fh $_[2]."\n";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	270 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	271 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	272
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	273 sub printElem
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	274 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	275 my $fh = $_[1];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	276 if ($_[0]) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	277 print $fh $_[2];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	278 } elsif (defined($_[3])) {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	279 print $fh $_[3];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	280 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	281 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	282
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	283 sub bb($)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	284 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	285 return $_[0] ? "<b>" : "";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	286 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	287
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	288 sub eb($)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	289 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	290 return $_[0] ? "</b>" : "";
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	291 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	292
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	293 sub pe($$)
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	294 {
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	295 return $_[0] ? "<$_[1]>" : "";
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	296 }
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	297
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	298 sub get_link($$)
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	299 {
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	300 if ($settings{"WHOIS_URL"} ne "") {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	301 return $_[0] ? "<a href=\"".$settings{"WHOIS_URL"}.$_[1].
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	302 "\">".htmlentities($_[1])."</a>" : $_[1];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	303 } else {
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	304 return $_[0];
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	305 }
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	306 }
fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	307
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	308 sub print_table1($$$$$$)
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	309 {
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	310 my ($m, $f, $table, $keys, $func, $class) = @_;
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	311 my $ntotal = 0;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	312
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	313 printElem($m, $f,
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	314 "<table class=\"".$class."\">\n".
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	315 "<tr><th>Hits</th><th>IP-address</th><th>First hit</th><th>Latest hit</th><th>Reason(s)</th></tr>\n",
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	316
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	317 "Hits \| IP-address \| First hit \| Latest hit \| Reason(s)\n"
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	318 );
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	319
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	320 foreach my $mip (sort { $func->($table, $a, $b) } keys %{$keys}) {
68 bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	321 my $blocked = defined($filterlist{$mip}) ? "filtered" : "unfiltered";
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	322 printElem($m, $f, " <tr class=\"$blocked\">");
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	323 printTD($m, $f, sprintf(bb($m)."%-10d".eb($m), $table->{$mip}{"hits"}));
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	324 printElem(!$m, $f, " \| ");
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	325 printTD($m, $f, sprintf("%-15s", get_link($m, $mip)));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	326 printElem(!$m, $f, " \| ");
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	327 printTD($m, $f, get_ago_str($table->{$mip}{"date1"}));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	328 printElem(!$m, $f, " \| ");
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	329 printTD($m, $f, get_ago_str($table->{$mip}{"date2"}));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	330 printElem(!$m, $f, " \| ");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	331 my @reasons = ();
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	332 foreach my $class (sort keys %{$table->{$mip}{"reason"}}) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	333 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	334 if ($class ne "IPTABLES") {
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	335 if ($reportmode) {
18 b0017a324040 Cleanups; Disable weeding in report mode again; Don't display redundant IPTABLES reasons in blocklist report. Matti Hamalainen <ccr@tnsp.org> parents: 17 diff changeset	336 my @tmp = reverse(@{$table->{$mip}{"reason"}{$class}{"msg"}});
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	337 if ($#tmp > 5) { $#tmp = 5; }
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	338 foreach (@tmp) { $_ = htmlentities($_); }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	339 $msgs = join(" ".bb($m)."\|".eb($m)." ", @tmp);
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	340 } else {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	341 $msgs = $table->{$mip}{"reason"}{$class}{"msg"};
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	342 }
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	343 push(@reasons, bb($m).$class.eb($m)." #".$table->{$mip}{"reason"}{$class}{"hits"}.
fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	344 " ( ".$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	345 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	346 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	347 printTD($m, $f, join(", ", @reasons));
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	348 printElem($m, $f, "</tr>\n", "\n");
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	349 $ntotal++;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	350 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	351 printElem($m, $f, "</table>\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	352 printP($m, $f, bb($m).$ntotal.eb($m)." entries total.\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	353 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	354
52 8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	355 sub cmp_ips($$$)
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	356 {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	357 my @ipa = split(/\./, $_[1]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	358 my @ipb = split(/\./, $_[2]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	359 for (my $i = 0; $i < 4; $i++) {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	360 return -1 if ($ipa[$i] > $ipb[$i]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	361 return 1 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	362 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	363 return 0;
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	364 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	365
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	366 sub test_ips($$)
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 my @ipa = split(/\./, $_[0]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	369 my @ipb = split(/\./, $_[1]);
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	370 for (my $i = 0; $i < 3; $i++) {
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	371 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	372 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	373 return 4;
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	374 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	375
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	376 my @ipcolors = (
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	377 "#666",
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	378 "#777",
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	379 );
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	380
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	381 sub print_table2($$$$$$)
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	382 {
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	383 my ($m, $f, $table, $keys, $func, $class) = @_;
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	384 my $nhits = 0;
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	385 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	386 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	387
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	388 printElem($m, $f,
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	389 "<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	390 $str2." \|\| ".$str2."\n");
52 8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	391
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	392 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	393 my @ncolor = (0, 0);
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	394
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	395 my $printEntry = sub {
68 bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	396 my $blocked = "class=\"".(defined($filterlist{$_[0]}) ? "filtered" : "unfiltered")."\"";
52 8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	397 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	398 $ncolor[$_[1]]++;
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	399 }
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	400 $previp[$_[1]] = $_[0];
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	401 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	402
8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	403 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	404 printElem(!$m, $f, " \| ");
32 e7e484c89dbc Added highlighting of blocked entries in summary tables. Matti Hamalainen <ccr@tnsp.org> parents: 30 diff changeset	405 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	406 printElem(!$m, $f, " \| ");
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	407 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	408 printElem(!$m, $f, " \| ");
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	409 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	410 printElem(!$m, $f, " \| ");
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	411 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	412 printTD($m, $f, sprintf("%-30s", $tmp), $blocked);
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	413 $nhits += $table->{$_[0]}{"hits"};
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	414 };
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	415
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	416 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	417 my $nkeys = scalar @mkeys;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	418 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	419
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	420 for (my $i = 0; $i <= $kmax; $i++) {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	421 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	422 if ($i < $kmax) {
52 8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	423 $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	424 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	425 }
52 8cfb71b296da Added colour-coded grouping of IP addresses in summary table. Matti Hamalainen <ccr@tnsp.org> parents: 49 diff changeset	426 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	427 printElem($m, $f, "</tr>\n", "\n");
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
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	430 printElem($m, $f, "</table>\n");
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	431 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	432 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	433
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	434 sub cmp_hits($$$)
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	435 {
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	436 my $s1 = $_[0]->{$_[1]};
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	437 my $s2 = $_[0]->{$_[2]};
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	438
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	439 return -1 if ($s2->{"date2"} < $s1->{"date2"});
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	440 return 1 if ($s2->{"date2"} > $s1->{"date2"});
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	441 return $s2->{"hits"} <=> $s1->{"hits"};
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	442 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	443
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	444 sub get_period($)
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	445 {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	446 my ($str, $r, $k);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	447 if ($_[0] > 30 * 24) {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	448 $r = $_[0] / (30 * 24);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	449 $k = $_[0] % (30 * 24);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	450 $str = sprintf("%d months", $r);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	451 $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	452 } elsif ($_[0] > 24 * 7) {
29 6d3e33e9ee9b Oops, fix printing of weeks. Matti Hamalainen <ccr@tnsp.org> parents: 27 diff changeset	453 $str = sprintf("%1.1f weeks", $_[0] / (24.0 * 7.0));
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	454 } elsif ($_[0] > 24) {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	455 $r = $_[0] / 24;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	456 $k = $_[0] % 24;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	457 $str = sprintf("%d days", $r);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	458 $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	459 } else {
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	460 $str = sprintf("%d hours", $_[0]);
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	461 }
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	462 return $str;
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	463 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	464
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	465 sub generate_status($$)
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	466 {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	467 my $filename = shift;
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	468 my $m = shift;
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 return unless ($filename ne "");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	471
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	472 open(STATUS, ">", $filename) or mdie("Could not open '".$filename."'!\n");
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	473 my $f = \*STATUS;
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 printElem($m, $f, "
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	476 <html>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	477 <head>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	478 <title>Maltfilter status report</title>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	479 ");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	480
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	481 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	482 if ($settings{"STATUS_FILE_CSS"});
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 printElem($m, $f, "
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	485 </head>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	486 <body>
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	487 ");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	488
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	489 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	490 my $period = get_period($settings{"STATS_MAX_AGE"});
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	491
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	492 printP($m, $f,
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	493 "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	494 ($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	495
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	496 printP($m, $f, "The hit classes marked as 'IPTABLES' are a pseudo-class meaning an\n".
68 bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	497 "filtered 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	498
68 bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	499 if ($settings{"FILTER"} > 0) {
bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	500 printH($m, $f, 2, "Currently filtered entries");
bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	501 $period = get_period($settings{"FILTER_MAX_AGE"});
bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	502 printP($m, $f, "List of IPs that are currently filtered (or would be, if this is\n".
bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	503 "a report-only mode). Data from period of $period.\n");
bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	504 print_table1($m, $f, \%statlist, \%filterlist, \&cmp_hits, "filtered");
bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	505 }
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	506
68 bac5931b8312 Cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 67 diff changeset	507 printH($m, $f, 2, "Summary of 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	508 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	509 "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	510 print_table2($m, $f, \%statlist, \%statlist, \&cmp_ips, "global");
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	511
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	512 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	513 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	514 "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	515 print_table1($m, $f, \%ignorelist, \%ignorelist, \&cmp_hits, "ignored");
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	516
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	517 printElem($m, $f, "</body>\n</html>\n");
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	518 close(STATUS);
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	519 }
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	520
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	521
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	522 #############################################################################
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	523 ### DroneBL submission support
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	524 #############################################################################
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	525 sub dronebl_process
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	526 {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	527 return unless ($settings{"DRONEBL"} > 0);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	528
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	529 # Create submission data
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	530 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	531 my $entries = 0;
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	532 while (my ($ip, $entry) = each(%dronebl)) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	533 if ($entry->{"sent"} == 0 && $entry->{"tries"} < 3) {
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	534 # $xml .= "<add ip=\"".$ip."\" type=\"".$entry->{"type"}."\" />\n";
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	535 $xml .= "<add ip=\"".$ip."\" type=\"1\" />\n";
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	536 $entries++;
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	537 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	538 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	539 $xml .= "</request>\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	540
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	541 # Bait out if no entries to submit
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	542 return unless ($entries > 0);
67 8df5d52436a1 More work towards DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	543 if ($settings{"DRY_RUN"}) {
8df5d52436a1 More work towards DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	544 mlog(1, "[DroneBL] Would submit $entries entries.\n");
8df5d52436a1 More work towards DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	545 # return;
8df5d52436a1 More work towards DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	546 } else {
8df5d52436a1 More work towards DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	547 mlog(1, "[DroneBL] Trying to submit $entries entries.\n");
8df5d52436a1 More work towards DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 66 diff changeset	548 }
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	549
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	550 if (0) {
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	551 # Submit via HTTP XML-RPC
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	552 my $tmp = LWP::UserAgent->new;
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	553 $tmp->agent("Maltfilter/".$progversion);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	554 $tmp->timeout(10);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	555 my $req = HTTP::Request->new(POST => $settings{"DRONEBL_RPC_URI"});
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	556 $req->content_type("text/xml");
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	557 $req->content($xml);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	558 $req->user_agent("Maltfilter/".$progversion);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	559 my $res = $tmp->request($req);
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 if ($res->is_success) {
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	562 mlog(3, "[DroneBL] [".$res->code."] ".$res->message."\n");
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	563 print $res->content."\n";
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	564
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	565
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	566 # while (my ($ip, $entry) = each(%dronebl)) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	567 # $entry->{"sent"} = 1;
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	568 # $statlist{$ip}{"dronebl"} = 2 if (defined($statlist{$ip}));
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	569 # }
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	570 } else {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	571 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	572 }
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	573 }
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	574
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	575 # Clean up expired entries, warning about unsubmitted ones.
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	576 while (my ($ip, $entry) = each(%dronebl)) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	577 if (!check_time3($entry->{"date"})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	578 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	579 delete($dronebl{$ip});
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 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	583
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	584 sub dronebl_queue($$$)
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	585 {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	586 my ($mip, $mdate, $mtype) = @_;
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	587
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	588 return unless ($settings{"DRONEBL"} > 0);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	589 return if check_hosts_array(\@noaction_ips, $mip);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	590
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	591 if (!defined($dronebl{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	592 mlog(3, "[DroneBL] Queueing $mip \@ $mdate ($mtype)\n");
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	593 $dronebl{$mip}{"type"} = $mtype;
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	594 $dronebl{$mip}{"date"} = $mdate;
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	595 $dronebl{$mip}{"sent"} = 0;
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	596 $dronebl{$mip}{"tries"} = 0;
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	597 $statlist{$mip}{"dronebl"} = 1 if (defined($statlist{$mip}));
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	598 }
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	599 }
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	600
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	601 #############################################################################
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	602 ### Evidence gathering
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	603 #############################################################################
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	604 my %evidence = ();
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	605
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	606 sub evidence_queue($$$)
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	607 {
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	608 my ($mip, $mdata, $mfull) = @_;
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	609
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	610 return unless ($settings{"EVIDENCE"} > 0);
60 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 my $tmp = $mdata;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	613 $tmp =~ s/http:\/\///;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	614 $tmp =~ s/^\.+/_/;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	615 $tmp =~ s/[^A-Za-z0-9:\.]/_/g;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	616
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	617 $evidence{$mdata}{"coll"} = $tmp;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	618 $evidence{$mdata}{"hosts"}{$mip} = 1;
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	619 $evidence{$mdata}{"full"}{$mfull} = 1;
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	620 }
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	621
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	622 sub evidence_fetch($$)
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	623 {
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	624 my $tmp = LWP::UserAgent->new;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	625 $tmp->agent("-");
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	626 $tmp->timeout(10);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	627 $tmp->default_headers->referer($_[1]);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	628 my $req = HTTP::Request->new(GET => $_[0]);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	629 return $tmp->request($req);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	630 }
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	631
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	632 sub evidence_gather
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	633 {
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	634 my $dns = Net::DNS::Resolver->new;
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	635 my $base = $settings{"EVIDENCE_DIR"};
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	636
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	637 return unless ($settings{"EVIDENCE"} > 0);
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	638
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	639 mdie("Evidence directory '$base' has disappeared.\n") unless (-e $base);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	640
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	641 foreach my $url (keys %evidence) {
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	642 my $did_fetch = 0;
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	643 my $filename = $base."/".$evidence{$url}{"coll"}.".data";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	644 my $filename2 = $base."/".$evidence{$url}{"coll"}.".hosts";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	645 my $filename3 = $base."/".$evidence{$url}{"coll"}.".info";
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	646
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	647 # Get data contents only once
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	648 if (! -e $filename) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	649 $did_fetch = 1;
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	650 mlog(1, "Fetching evidence for $url\n");
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	651 my $res = evidence_fetch($url, "");
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	652 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	653 binmode(FILE, ":raw");
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	654 if ($res->is_success && $res->code >= 200 && $res->code <= 201) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	655 print FILE $res->content;
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	656 }
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	657 close(FILE);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	658
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	659 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	660 binmode(FILE, ":raw");
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	661 print FILE "XSS URI : $url\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	662 print FILE "Time of retrieval : ".get_time_str(time())."\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	663 print FILE "HTTP return code : [".$res->code."] ".$res->message."\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	664 print FILE "Content-Type : ".($res->content_type ? $res->content_type : "?")."\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	665 print FILE "Last modified : ".($res->last_modified ? $res->last_modified : "?")."\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	666 print FILE "------ HTTP Headers ------\n".$res->headers_as_string."\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	667 print FILE "------ Requests ------\n";
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	668 print FILE $_."\n" foreach (keys %{$evidence{$url}{"full"}});
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	669 close(FILE);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	670 }
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	671
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	672 # Check if we are appending hosts to existing data
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	673 if (-e $filename2) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	674 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	675 while (<FILE>) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	676 if (/^(\d+\.\d+\.\d+\.\d+) *\\|/) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	677 if (defined($evidence{$url}{"hosts"}{$1})) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	678 delete($evidence{$url}{"hosts"}{$1});
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	679 }
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 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	682 close(FILE);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	683 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	684 } else {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	685 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	686 }
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	687 foreach my $host (sort keys %{$evidence{$url}{"hosts"}}) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	688 my $query = $dns->search($host);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	689 my @names = ();
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	690 undef(@names);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	691 if ($query) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	692 foreach my $rr ($query->answer) {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	693 push(@names, $rr->{"ptrdname"}) if defined($rr->{"ptrdname"});
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	694 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	695 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	696 printf FILE "%-15s \| %s\n", $host, join(" \| ", @names);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	697 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	698 close(FILE);
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	699
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	700 # This entry has been handled, delete it
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	701 delete($evidence{$url});
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	702
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	703 # If not in report mode, handle only one fetched entry
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	704 return unless ($reportmode \|\| !$did_fetch);
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	705 }
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	706 }
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	707
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	708
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	709 #############################################################################
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	710 ### Entry management / handling functions
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 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	713 sub check_hosts_array($$)
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 $chk_host = $_[1];
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	716 my $chk_ip = new Net::IP($chk_host);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	717 foreach my $host (@{$_[0]}) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	718 my $ip = new Net::IP($host);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	719 if (defined($chk_ip) && defined($ip)) {
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	720 my $res = $chk_ip->overlaps($ip);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	721 if (defined($res)) {
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	722 return 1 if ($res == $IP_IDENTICAL);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	723 return 2 if ($res == $IP_B_IN_A_OVERLAP);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	724 return 3 if ($res == $IP_A_IN_B_OVERLAP);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	725 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	726 }
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	727 return 4 if ($chk_host eq $host);
15 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 return 0;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	730 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	731
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	732 ### 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	733 sub check_hosts($$)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	734 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	735 my @tmp = split(/\s\\|\s/, $_[0]);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	736 return check_hosts_array(\@tmp, $_[1]);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	737 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	738
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	739 ### Execute iptables
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	740 sub exec_iptables(@)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	741 {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	742 $ENV{"PATH"} = "";
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	743 my @args = ($settings{"IPTABLES"}, @_);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	744 if ($settings{"DRY_RUN"}) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	745 mlog(3, ":: ".join(" ", @args)."\n");
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	746 } else {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	747 system(@args) == 0 or print join(" ", @args)." failed: $?\n";
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	748 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	749 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	750
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	751 ### Get current Netfilter INPUT table entries that match
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	752 ### entry types we manage, e.g. filterlist
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	753 sub update_filterlist($)
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	754 {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	755 return unless ($settings{"FILTER"} > 0);
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	756 my $first = $_[0];
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	757 mlog(0, "Updating initial filterlist from netfilter.\n") unless ($first > 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	758
17 fe220b5a975a Cleanups, add configuration for WHOIS linking. Matti Hamalainen <ccr@tnsp.org> parents: 16 diff changeset	759 $ENV{"PATH"} = "";
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	760 open(STATUS, $settings{"IPTABLES"}." -v -n -L INPUT \|") or
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	761 mdie("Could not execute ".$settings{"IPTABLES"}."\n");
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	762 my %newlist = ();
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	763 undef(%newlist);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	764 while (<STATUS>) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	765 chomp;
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	766 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	767 my $mip = $2;
20 429b42047d04 Fix blocklist entry updating. Matti Hamalainen <ccr@tnsp.org> parents: 18 diff changeset	768 my $mdate = time();
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	769 if (!defined($filterlist{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	770 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	771 $filterlist{$2} = $mdate;
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	772 }
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	773 $newlist{$2} = $mdate;
53 dc072a56f343 Don't add hits when updating entries from netfilter. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	774 update_entry(\%statlist, $mip, -1, "IPTABLES", "", 0);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	775 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	776 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	777 close(STATUS);
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	778
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	779 foreach my $mip (keys %filterlist) {
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	780 if (!defined($newlist{$mip})) {
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	781 mlog(2, "* $mip removed from iptables.\n");
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	782 delete($filterlist{$mip});
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	783 }
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	784 }
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	785 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	786
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	787 ### Check if given timestamp is _newer_ than weedperiod threshold.
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	788 ### Returns false if timestamp is over weed period, e.g. needs weeding.
26 61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	789 sub check_time1($)
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	790 {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	791 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	792 }
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	793
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	794 sub check_time2($)
61b6d742c49c Separate WEEDPERIOD into WEED_BLOCK and WEED_GLOBAL settings. Matti Hamalainen <ccr@tnsp.org> parents: 25 diff changeset	795 {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	796 return ($_[0] > time() - ($settings{"STATS_MAX_AGE"} * 60 * 60));
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	797 }
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	798
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	799 sub check_time3($)
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	800 {
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	801 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	802 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	803
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	804 ### Weed out old entries
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	805 sub weed_do($)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	806 {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	807 my $mtime = $filterlist{$_[0]};
59 69c39b5c6277 Typofix. Matti Hamalainen <ccr@tnsp.org> parents: 58 diff changeset	808 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	809 exec_iptables("-D", "INPUT", "-s", $_[0], "-d", "0.0.0.0/0", "-j", $settings{"FILTER_TARGET"});
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	810 delete($filterlist{$_[0]});
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	811 delete($statlist{$_[0]});
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	812 delete($ignorelist{$_[0]});
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	813 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	814
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	815 sub weed_entries()
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	816 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	817 # Don't weed in report mode.
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	818 return unless ($settings{"FILTER"} > 0 && $reportmode == 0);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	819
25 34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	820 # Weed blocked entries.
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	821 my @mips = keys %filterlist;
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	822 foreach my $mip (@mips) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	823 if (defined($filterlist{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	824 if ($filterlist{$mip} >= 0) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	825 weed_do($mip) unless check_time1($filterlist{$mip});
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	826 } else {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	827 weed_do($mip);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	828 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	829 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	830 }
25 34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	831
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	832 # 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	833 foreach my $mip (keys %statlist) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	834 if (defined($statlist{$mip})) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	835 my $mtime = $statlist{$mip}{"date2"};
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	836 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	837 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	838 delete($statlist{$mip});
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	839 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	840 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	841 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	842
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	843 foreach my $mip (keys %ignorelist) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	844 if (defined($ignorelist{$mip})) {
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	845 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	846 if (!check_time2($mtime)) {
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	847 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	848 delete($ignorelist{$mip});
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	849 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	850 }
34dcb7462043 Sanitize weeding of entries, separating blocklist weeding from global lists. Matti Hamalainen <ccr@tnsp.org> parents: 24 diff changeset	851 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	852 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	853
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	854 ### 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	855 sub update_date($$)
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	856 {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	857 if (!defined($_[0]->{"date1"}) \|\| ($_[1] > 0 && $_[0]->{"date1"} < 0)) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	858 $_[0]->{"date1"} = $_[1];
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	859 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	860 if (!defined($_[0]->{"date2"}) \|\| $_[1] > $_[0]->{"date2"}) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	861 $_[0]->{"date2"} = $_[1];
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	862 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	863 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	864
53 dc072a56f343 Don't add hits when updating entries from netfilter. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	865 sub update_entry($$$$$$)
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	866 {
53 dc072a56f343 Don't add hits when updating entries from netfilter. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	867 my ($struct, $mip, $mdate, $mclass, $mreason, $addhits) = @_;
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	868
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	869 return if check_hosts_array(\@noaction_ips, $mip);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	870
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	871 $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	872 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	873 $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	874 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	875
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	876 # 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	877 if ($addhits) {
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	878 $entry->{"hits"}++;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	879 $reason->{"hits"}++;
53 dc072a56f343 Don't add hits when updating entries from netfilter. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	880 } else {
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	881 $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	882 $reason->{"hits"} = 1 unless defined($reason->{"hits"});
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	883 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	884
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	885 # 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	886 if ($reportmode) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	887 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	888 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	889 $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	890 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	891
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	892 # 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	893 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	894 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	895
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	896 return $entry->{"hits"};
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	897 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	898
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	899 ### 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	900 ### 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	901 sub check_add_hit($$$$$$)
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	902 {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	903 my $mip = $_[0];
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	904 my $mdate = str2time($_[1]);
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	905 my $mclass = $_[2];
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	906 my $mreason = $_[3];
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	907 my $mtype = $_[4];
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	908 my $mcond = $_[5];
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	909 my $cnt;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	910
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	911 if (check_hosts_array(\@noaction_ips, $mip)) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	912 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	913 return;
13 fc053b001027 Improved reporting and documentation. Matti Hamalainen <ccr@tnsp.org> parents: 11 diff changeset	914 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	915
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	916 # 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	917 if ($mcond) {
53 dc072a56f343 Don't add hits when updating entries from netfilter. Matti Hamalainen <ccr@tnsp.org> parents: 52 diff changeset	918 $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	919 } else {
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	920 # 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	921 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	922 return;
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	923 }
87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	924
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	925 # Check if we have exceeded threshold etc.
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	926 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	927 # Add to filterlist, unless already there.
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	928 if (!defined($filterlist{$mip})) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	929 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	930 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	931 }
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	932 # Update date of last hit
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	933 $filterlist{$mip} = $mdate;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	934 }
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	935
d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	936 # Separate check for DroneBL
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	937 if ($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	938 dronebl_queue($mip, $mdate, $mtype);
65 d2e2b82dd2f2 Work on DroneBL support. Matti Hamalainen <ccr@tnsp.org> parents: 63 diff changeset	939 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	940 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	941
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	942
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	943 #############################################################################
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	944 ### Main helper functions
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	945 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	946 ### 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	947 sub mlog($$)
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	948 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	949 my $level = shift;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	950 my $msg = shift;
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	951 if ($LOGFILE) {
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	952 print $LOGFILE "[".get_time_str(time())."] ".$msg if ($settings{"VERBOSITY"} > $level);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	953 } elsif ($settings{"DRY_RUN"}) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	954 print STDERR $msg if ($settings{"VERBOSITY"} > $level);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	955 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	956 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	957
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	958 ### Like Perl's die(), but also print a logfile entry.
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	959 sub mdie($)
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	960 {
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	961 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	962 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	963 }
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	964
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	965 ### Initialize
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	966 sub malt_init
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	967 {
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	968 %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	969 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	970 %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	971 undef(%ignorelist);
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	972 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	973
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	974 foreach my $filename (@scanfiles_once) {
58 a780a23e19a8 Change parsing status log messages. Matti Hamalainen <ccr@tnsp.org> parents: 57 diff changeset	975 mlog(0, "Parsing [ONCE] ".$filename." ...\n");
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	976 if (open(INFILE, "<", $filename)) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	977 while (<INFILE>) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	978 chomp;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	979 check_log_line($_);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	980 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	981 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	982 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	983 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	984 close(INFILE);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	985 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	986
3 368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	987 foreach my $filename (@scanfiles) {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	988 local *INFILE;
58 a780a23e19a8 Change parsing status log messages. Matti Hamalainen <ccr@tnsp.org> parents: 57 diff changeset	989 mlog(0, "Initial parsing ".$filename." ...\n");
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	990 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	991 $filehandles{$filename} = *INFILE;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	992 while (<INFILE>) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	993 chomp;
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	994 check_log_line($_);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	995 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	996 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	997 mlog(-1, "Could not open '".$filename."', skipping now.\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	998 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	999 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1000 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1001
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1002 ### Quick cleanup (not complete shutdown)
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1003 sub malt_cleanup
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1004 {
3 368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	1005 foreach my $filename (keys %filehandles) {
368182409eac More variable cleanups. Matti Hamalainen <ccr@tnsp.org> parents: 2 diff changeset	1006 close($filehandles{$filename});
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1007 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1008 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1009
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1010 sub malt_finish
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1011 {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1012 # Unlink pid-file
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1013 if ($pid_file ne "" && -e $pid_file) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1014 unlink $pid_file;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1015 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1016 # Close logfile
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1017 close($LOGFILE) if (defined($LOGFILE));
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1018 undef($LOGFILE);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1019 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1020
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	1021 ### Signal handlers
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1022 sub malt_int
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1023 {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1024 mlog(-1, "\nCaught Interrupt (^C), aborting.\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1025 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1026 malt_finish();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1027 exit(1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1028 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1029
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1030 sub malt_term
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1031 {
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	1032 mlog(-1, "Received TERM, quitting.\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1033 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1034 malt_finish();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1035 exit(1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1036 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1037
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1038 sub malt_hup
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1039 {
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1040 mlog(-1, "Received HUP, reinitializing.\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1041 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	1042 malt_configure();
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1043 malt_init();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1044 mlog(-1, "Reinitialization finished, resuming scanning.\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1045 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1046
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1047 sub malt_maintenance
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1048 {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1049 update_filterlist(time());
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1050 weed_entries();
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1051 generate_status($settings{"STATUS_FILE_PLAIN"}, 0);
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1052 generate_status($settings{"STATUS_FILE_HTML"}, 1);
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1053 evidence_gather();
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1054 dronebl_process();
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1055 }
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1056
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1057 ### Main scanning function
23 cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1058 sub malt_scan
cb0a4b747cf0 Handle importing of current netfilter entries differently. Matti Hamalainen <ccr@tnsp.org> parents: 21 diff changeset	1059 {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1060 mlog(1, "Entering main scanning loop.\n");
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1061 my $counter = -1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1062 while (1) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1063 my %filepos = ();
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1064 foreach my $filename (keys %filehandles) {
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1065 for ($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	1066 $_ = <$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	1067 $filepos{$filename} = tell($filehandles{$filename})) {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1068 chomp;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1069 check_log_line($_);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1070 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1071 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1072 if ($counter < 0 \|\| $counter++ >= 30) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1073 # 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	1074 $counter = 0;
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1075 malt_maintenance();
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1076 }
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1077 sleep(2);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1078 foreach my $filename (keys %filehandles) {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1079 seek($filehandles{$filename}, $filepos{$filename}, 0);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1080 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1081 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1082 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1083
16 87c0cdc048f5 Many changes and cleanups. Works again. Matti Hamalainen <ccr@tnsp.org> parents: 15 diff changeset	1084 ### Read one configuration file
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1085 sub malt_read_config($)
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1086 {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1087 my $filename = $_[0];
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1088 my $errors = 0;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1089 my $line = 0;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1090
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	1091 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	1092 while (<CONFFILE>) {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1093 $line++;
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1094 chomp;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1095 if (/(^\s#\|^\s$)/) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1096 # Ignore comments and empty lines
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1097 } 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	1098 my $key = uc($1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1099 my $value = $2;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1100 if (defined($settings{$key})) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1101 $settings{$key} = $value;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1102 } else {
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1103 mlog(-1, "[$filename:$line] Unknown setting '$key' = $value\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1104 $errors = 1;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1105 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1106 } elsif (/^\s\"?([a-zA-Z0-9_]+)\"?\s=>?\s\"(.?)\",?\s*$/) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1107 my $key = uc($1);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1108 my $value = $2;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1109 if ($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	1110 push(@scanfiles, $value);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1111 } elsif ($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	1112 push(@scanfiles_once, $value);
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1113 } elsif ($key eq "NOACTION_IPS") {
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	1114 push(@noaction_ips, $value);
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1115 } elsif (defined($settings{$key})) {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1116 $settings{$key} = $value;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1117 } else {
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1118 mlog(-1, "[$filename:$line] Unknown setting '$key' = '$value'\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1119 $errors = 1;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1120 }
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1121 # Force dry run mode if we are reporting only
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1122 if ($reportmode) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1123 $settings{"DRY_RUN"} = 1;
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1124 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1125 } else {
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1126 mlog(-1, "[$filename:$line] Syntax error: $_\n");
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1127 $errors = 1;
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1128 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1129 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1130 close(CONFFILE);
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1131 return $errors;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1132 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1133
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	1134 ### 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	1135 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	1136 {
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	1137 # 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	1138 @scanfiles = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1139 undef(@scanfiles);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1140
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1141 @scanfiles_once = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1142 undef(@scanfiles_once);
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	1143
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	1144 @noaction_ips = ();
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	1145 undef(@noaction_ips);
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1146
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	1147 foreach my $filename (@configfiles) {
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1148 mdie("Errors in configuration file '$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	1149 unless (malt_read_config($filename) == 0);
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1150 }
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1151
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1152 # Clean up certain arrays duplicate entries
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1153 my %saw = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1154 @scanfiles = grep(!$saw{$_}++, @scanfiles);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1155
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1156 %saw = ();
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1157 @scanfiles_once = grep(!$saw{$_}++, @scanfiles_once);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1158
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1159 %saw = ();
69 b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	1160 push(@noaction_ips, @noaction_ips_def);
b090ddfccdab Cleanups. Improve IP/host definitions. Matti Hamalainen <ccr@tnsp.org> parents: 68 diff changeset	1161 @noaction_ips = grep(!$saw{$_}++, @noaction_ips);
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1162 undef(%saw);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1163
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1164 mlog(-1, "Not acting on IPs: ".join(", ", @noaction_ips)."\n");
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1165
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1166 # Check if we have anything to do
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1167 if ($reportmode) {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1168 mdie("Nothing to do, no SCANFILE(s) or SCANFILE_ONCE(s) defined in configuration.\n") unless ($#scanfiles > 0 \|\| $#scanfiles_once > 0);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1169 } else {
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1170 mdie("Nothing to do, no SCANFILE(s) defined in configuration.\n") unless ($#scanfiles > 0);
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1171 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1172
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1173 # General settings
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1174 my $val = $settings{"STATS_MAX_AGE"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1175 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	1176
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1177 # Filtering
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1178 if ($settings{"FILTER"} > 0) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1179 $val = $settings{"FILTER_MAX_AGE"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1180 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	1181
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1182 $val = $settings{"FILTER_THRESHOLD"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1183 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	1184
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1185 $val = $settings{"IPTABLES"};
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1186 mdie("iptables binary does not exist or is not executable: $val\n") unless (-e $val && -x $val);
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1187 } else {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1188 mlog(1, "Netfilter handling disabled.\n");
54 19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1189 }
19dace24ad46 Remove default scanfiles; Clean up update_entry() code; Add "SCANFILE_ONCE" Matti Hamalainen <ccr@tnsp.org> parents: 53 diff changeset	1190
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1191 # Check evidence settings
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1192 if ($settings{"EVIDENCE"} > 0) {
60 38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1193 my $base = $settings{"EVIDENCE_DIR"};
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1194 mdie("Evidence directory (EVIDENCE_DIR) not set in configuration.\n") if ($base eq "");
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1195 mdie("Evidence directory '$base' does not exist.\n") unless (-e $base);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1196 mdie("Path '$base' is not a directory.\n") unless (-d $base);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1197 mdie("Evidence directory '$base' is not writable by euid.\n") unless (-w $base);
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1198 }
38885f5f34f6 Added evidence gathering functionality. Matti Hamalainen <ccr@tnsp.org> parents: 59 diff changeset	1199
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1200 # Sanitize DroneBL configuration
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1201 if ($settings{"DRONEBL"} > 0) {
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1202 mdie("DroneBL RPC key not set.\n") unless ($settings{"DRONEBL_RPC_KEY"} ne "");
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1203 }
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1204
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1205 # Check system account / passwd settings
40 24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1206 mdie("SYSACCT_MIN_UID must be >= 1.\n") unless ($settings{"SYSACCT_MIN_UID"} >= 1);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1207 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	1208
44 471731c79bb3 Add configuration setting for PASSWD file. Matti Hamalainen <ccr@tnsp.org> parents: 40 diff changeset	1209 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	1210 while (<PASSWD>) {
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1211 my @fields = split(/\s:\s/);
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1212 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	1213 $systemacct{$fields[0]} = $fields[2];
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1214 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1215 }
24babaa1e331 Many cleanups and fixes; Example configuration updated. Matti Hamalainen <ccr@tnsp.org> parents: 39 diff changeset	1216 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	1217 }
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1218
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1219 #############################################################################
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1220 ###
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1221 ### Main program
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1222 ###
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 # Setup signal handlers
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1225 $SIG{'INT'} = 'malt_int';
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1226 $SIG{'TERM'} = 'malt_term';
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1227 $SIG{'HUP'} = 'malt_hup';
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1228
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1229 # Print banner and help if no arguments
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1230 my $argc = $#ARGV + 1;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1231 if ($argc < 1) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1232 print STDERR $progbanner.
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1233 "\n".
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1234 "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	1235 " maltfilter -f [config filename] [config filename...]\n".
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1236 "-f turns on the full report mode.\n";
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1237 exit;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1238 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1239
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1240 # Test pid file existence unless report mode
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1241 $pid_file = shift;
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1242 if ($pid_file eq "-f") {
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1243 $reportmode = 1;
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1244 print STDERR $progbanner;
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1245 } else {
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1246 mdie("'$pid_file' already exists, not starting.\n".
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1247 "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	1248 if (-e $pid_file);
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1249 }
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1250
b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1251 # 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	1252 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	1253 push(@configfiles, $filename);
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1254 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1255
39 d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1256 malt_configure();
d96229159abc v0.11.0: More fixes; Configuration files are now re-read when HUP signal is Matti Hamalainen <ccr@tnsp.org> parents: 37 diff changeset	1257
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1258 # Open logfile
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1259 if ($settings{"DRY_RUN"}) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1260 print STDERR
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1261 "*********************************\n".
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1262 "* NOTICE! DRY-RUN MODE ENABLED! *\n".
42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1263 "*********************************\n";
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1264 } elsif ($settings{"LOGFILE"} ne "") {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1265 open($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	1266 select((select($LOGFILE), $\| = 1)[0]);
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1267 mlog(-1, "Log started\n");
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1268 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1269
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1270 # Initialize
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1271 malt_init();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1272
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1273 # Fork to background, unless dry-running
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1274 if ($settings{"DRY_RUN"}) {
15 b05d0f0ff106 Cleanups in progress, does not work. Matti Hamalainen <ccr@tnsp.org> parents: 13 diff changeset	1275 if ($reportmode) {
66 42889eed0ce8 Lots of cleanups, etc. Documentation updates. Matti Hamalainen <ccr@tnsp.org> parents: 65 diff changeset	1276 malt_maintenance();
11 26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	1277 malt_cleanup();
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	1278 } else {
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	1279 malt_scan();
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	1280 malt_cleanup();
26c2cc5077aa Added reporting functionality. Matti Hamalainen <ccr@tnsp.org> parents: 8 diff changeset	1281 }
0 fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1282 } else {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1283 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	1284 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	1285 print PIDFILE "$pid\n";
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1286 close(PIDFILE);
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1287 } else {
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1288 malt_scan();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1289 malt_cleanup();
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1290 }
fec14263801d Initial import of maltfilter development version. Matti Hamalainen <ccr@tnsp.org> parents: diff changeset	1291 }

Mercurial > hg > maltfilter

annotate maltfilter @ 69:b090ddfccdab