diff options
Diffstat (limited to 'roles/common/templates/etc')
| -rw-r--r-- | roles/common/templates/etc/fail2ban/jail.local.j2 | 14 | ||||
| -rw-r--r-- | roles/common/templates/etc/iptables/services.j2 | 8 | ||||
| -rw-r--r-- | roles/common/templates/etc/postfix/main.cf.j2 | 4 |
3 files changed, 24 insertions, 2 deletions
diff --git a/roles/common/templates/etc/fail2ban/jail.local.j2 b/roles/common/templates/etc/fail2ban/jail.local.j2 index 0dcab8d..b92cb7a 100644 --- a/roles/common/templates/etc/fail2ban/jail.local.j2 +++ b/roles/common/templates/etc/fail2ban/jail.local.j2 @@ -16,6 +16,10 @@ action = %(action_)s # # JAILS # +# There is no risk to lock ourself out, since traffic between our machines goes +# through IPSec, and these packets are accepted before having a chance to enter +# fail2ban's chain. +# [ssh] @@ -47,3 +51,13 @@ banaction = iptables-allports port = anyport logpath = /var/log/auth.log maxretry = 6 + +{% if 'MX' in group_names %} +[postfix] + +enabled = true +port = smtp +filter = postfix +logpath = /var/log/mail.log +maxretry = 10 +{% endif %} diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2 index b1b7f0f..8a9409d 100644 --- a/roles/common/templates/etc/iptables/services.j2 +++ b/roles/common/templates/etc/iptables/services.j2 @@ -5,9 +5,13 @@ # (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port) inout udp 500 500 # ISAKMP - -in tcp {{ ansible_ssh_port|default('22') }} # SSH +#inout udp 4500 4500 # IPSec NAT Traversal out tcp 80,443 # HTTP/HTTPS out udp 53 # DNS out udp 67 # DHCP + +in tcp {{ ansible_ssh_port|default('22') }} # SSH +{% if 'MX' in group_names %} +in tcp 25 # SMTP +{% endif %} diff --git a/roles/common/templates/etc/postfix/main.cf.j2 b/roles/common/templates/etc/postfix/main.cf.j2 index 59bf0ba..a856843 100644 --- a/roles/common/templates/etc/postfix/main.cf.j2 +++ b/roles/common/templates/etc/postfix/main.cf.j2 @@ -1,9 +1,13 @@ ######################################################################## # Nullmailer configuration +# +# {{ ansible_managed }} +# Do NOT edit this file directly! smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) biff = no readme_directory = no +mail_owner = postfix myorigin = /etc/mailname myhostname = {{ ansible_fqdn }} |