Configure fail2ban.

1 files changed, 45 insertions, 0 deletions

diff --git a/roles/common/templates/etc/fail2ban/jail.local.j2 b/roles/common/templates/etc/fail2ban/jail.local.j2
new file mode 100644
index 0000000..818ec88
--- /dev/null
+++ b/roles/common/templates/etc/fail2ban/jail.local.j2
@@ -0,0 +1,45 @@
+# {{ ansible_managed }}
+# Do NOT edit this file directly!
+
+[DEFAULT]
+
+# Destination email address used solely for the interpolations in
+# jail.{conf,local} configuration files.
+destemail = admin@fripost.org
+
+action = %(action_)s
+
+#
+# JAILS
+#
+
+[ssh]
+
+enabled  = true
+port	 = {{ ansible_ssh_port|default('22') }}
+filter	 = sshd
+logpath  = /var/log/auth.log
+maxretry = 5
+
+[ssh-ddos]
+
+enabled  = true
+port     = {{ ansible_ssh_port|default('22') }}
+filter   = sshd-ddos
+logpath  = /var/log/auth.log
+maxretry = 2
+
+
+# Generic filter for pam. Has to be used with action which bans all ports
+# such as iptables-allports, shorewall
+[pam-generic]
+
+enabled   = true
+# pam-generic filter can be customized to monitor specific subset of 'tty's
+filter	  = pam-generic
+# port actually must be irrelevant but lets leave it all for some possible uses
+port      = all
+banaction = iptables-allports
+port      = anyport
+logpath   = /var/log/auth.log
+maxretry  = 6