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[Fail2ban] Added more regex to match failed or disallowed logins to Dovecot, changed Mailcow to mailcow

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This commit is contained in:
andryyy 2017-07-02 11:10:35 +02:00
parent cf594fbabd
commit b7cb4ac9d5
3 changed files with 7 additions and 4 deletions
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5
data/Dockerfiles/fail2ban/logwatch.py
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@ -40,8 +40,11 @@ RULES[php_fpm_container] = {}
RULES[postfix_container][1] = 'warning: .*\[([0-9a-f\.:]+)\]: SASL .* authentication failed' RULES[postfix_container][1] = 'warning: .*\[([0-9a-f\.:]+)\]: SASL .* authentication failed'
RULES[dovecot_container][1] = '-login: Disconnected \(auth failed, .*\): user=.*, method=.*, rip=([0-9a-f\.:]+),' RULES[dovecot_container][1] = '-login: Disconnected \(auth failed, .*\): user=.*, method=.*, rip=([0-9a-f\.:]+),'
RULES[dovecot_container][2] = '-login: Disconnected \(no auth .+\): user=.+, rip=([0-9a-f\.:]+), lip.+'
RULES[dovecot_container][3] = '-login: Aborted login \(no auth .+\): user=.+, rip=([0-9a-f\.:]+), lip.+'
RULES[dovecot_container][4] = '-login: Aborted login \(tried to use disallowed .+\): user=.+, rip=([0-9a-f\.:]+), lip.+'
RULES[sogo_container][1] = 'SOGo.* Login from \'([0-9a-f\.:]+)\' for user .* might not have worked' RULES[sogo_container][1] = 'SOGo.* Login from \'([0-9a-f\.:]+)\' for user .* might not have worked'
RULES[php_fpm_container][1] = 'Mailcow UI: Invalid password for .* by ([0-9a-f\.:]+)' RULES[php_fpm_container][1] = 'mailcow UI: Invalid password for .* by ([0-9a-f\.:]+)'
r.setnx("F2B_BAN_TIME", "1800") r.setnx("F2B_BAN_TIME", "1800")

4
data/web/inc/functions.inc.php
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@ -229,11 +229,11 @@ function check_login($user, $pass) {
} }
if (!isset($_SESSION['ldelay'])) { if (!isset($_SESSION['ldelay'])) {
$_SESSION['ldelay'] = "0"; $_SESSION['ldelay'] = "0";
error_log("Mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']); error_log("mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
} }
elseif (!isset($_SESSION['mailcow_cc_username'])) { elseif (!isset($_SESSION['mailcow_cc_username'])) {
$_SESSION['ldelay'] = $_SESSION['ldelay']+0.5; $_SESSION['ldelay'] = $_SESSION['ldelay']+0.5;
error_log("Mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']); error_log("mailcow UI: Invalid password for " . $user . " by " . $_SERVER['REMOTE_ADDR']);
} }
sleep($_SESSION['ldelay']); sleep($_SESSION['ldelay']);
} }

2
docker-compose.yml
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@ -319,7 +319,7 @@ services:
- acme - acme
fail2ban-mailcow: fail2ban-mailcow:
image: mailcow/fail2ban:1.5 image: mailcow/fail2ban:1.4
build: ./data/Dockerfiles/fail2ban build: ./data/Dockerfiles/fail2ban
depends_on: depends_on:
- dovecot-mailcow - dovecot-mailcow