fail2ban/debian/patches/00_ssh_strong_re.dpatch

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#! /bin/sh /usr/share/dpatch/dpatch-run
## 00_ssh_strong_re.dpatch by Yaroslav Halchenko <debian@onerussian.com>
##
## All lines beginning with `## DP:' are a description of the patch.
## DP: No description.
@DPATCH@
diff -urNad fail2ban-0.8.0~/config/filter.d/sshd.conf fail2ban-0.8.0/config/filter.d/sshd.conf
--- fail2ban-0.8.0~/config/filter.d/sshd.conf 2007-02-22 15:52:37.000000000 -0500
+++ fail2ban-0.8.0/config/filter.d/sshd.conf 2007-07-29 13:14:50.000000000 -0400
@@ -14,10 +14,11 @@
# (?:::f{4,6}:)?(?P<host>\S+)
# Values: TEXT
#
-failregex = Authentication failure for .* from <HOST>
- Failed [-/\w]+ for .* from <HOST>
- ROOT LOGIN REFUSED .* FROM <HOST>
- [iI](?:llegal|nvalid) user .* from <HOST>
+failregex = (?:error: PAM: )?Authentication failure for .* from <HOST>\s*$
+ Failed [-/\w]+ for .* from <HOST>(?: port \d*)?(?: ssh\d*)?$
+ ROOT LOGIN REFUSED.* FROM <HOST>\s*$
+ [iI](?:llegal|nvalid) user .* from <HOST>\s*$
+ User \S+ from <HOST> not allowed because not listed in AllowUsers$
# Option: ignoreregex
# Notes.: regex to ignore. If this regex matches, the line is ignored.
diff -urNad fail2ban-0.8.0~/config/filter.d/sshd.examples fail2ban-0.8.0/config/filter.d/sshd.examples
--- fail2ban-0.8.0~/config/filter.d/sshd.examples 1969-12-31 19:00:00.000000000 -0500
+++ fail2ban-0.8.0/config/filter.d/sshd.examples 2007-07-29 13:14:22.000000000 -0400
@@ -0,0 +1,19 @@
+#1
+Jun 21 16:47:48 digital-mlhhyiqscv sshd[13709]: error: PAM: Authentication failure for myhlj1374 from 192.030.0.6
+May 29 20:56:52 imago sshd[28732]: error: PAM: Authentication failure for stefanor from www.onerussian.com
+
+#2
+Feb 25 14:34:10 belka sshd[31602]: Failed password for invalid user ROOT from 194.117.26.69 port 50273 ssh2
+Feb 25 14:34:10 belka sshd[31602]: Failed password for invalid user ROOT from 194.117.26.70 port 12345
+
+#3
+Jan 5 01:31:41 www sshd[1643]: ROOT LOGIN REFUSED FROM 1.2.3.4
+Jan 5 01:31:41 www sshd[1643]: ROOT LOGIN REFUSED FROM ::ffff:1.2.3.4
+
+#4
+Jul 20 14:42:11 localhost sshd[22708]: Invalid user ftp from 211.114.51.213
+
+
+#5 new filter introduced after looking at 44087D8C.9090407@bluewin.ch
+Mar 3 00:17:22 [sshd] User root from 210.188.220.49 not allowed because not listed in AllowUsers
+Feb 25 14:34:11 belka sshd[31607]: User root from ferrari.inescn.pt not allowed because not listed in AllowUsers