diff options
Diffstat (limited to 'roles/common')
| -rw-r--r-- | roles/common/files/etc/postfix/master.cf | 2 | ||||
| -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 |
4 files changed, 26 insertions, 2 deletions
diff --git a/roles/common/files/etc/postfix/master.cf b/roles/common/files/etc/postfix/master.cf index d9722ef..b8bc458 100644 --- a/roles/common/files/etc/postfix/master.cf +++ b/roles/common/files/etc/postfix/master.cf @@ -17,20 +17,22 @@ rewrite unix - - - - - trivial-rewrite bounce unix - - - - 0 bounce defer unix - - - - 0 bounce trace unix - - - - 0 bounce verify unix - - - - 1 verify flush unix n - - 1000? 0 flush proxymap unix - - n - - proxymap proxywrite unix - - n - 1 proxymap smtp unix - - - - - smtp relay unix - - - - - smtp # -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 showq unix n - - - - showq error unix - - - - - error retry unix - - - - - error discard unix - - - - - discard local unix - n n - - local virtual unix - n n - - virtual lmtp unix - - - - - lmtp anvil unix - - - - 1 anvil scache unix - - - - 1 scache 16132 inet n - - - - smtpd +reserved-alias unix - n n - - pipe + flags=Rhu user=mail argv=/usr/local/sbin/reserved-alias.pl ${original_recipient} @fripost.org 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 @@ -1,49 +1,63 @@ # {{ 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 # Specify chain where jumps would need to be added in iptables-* actions chain = fail2ban # Choose default action. 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] 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 + +{% 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 @@ -1,13 +1,17 @@ # {{ ansible_managed }} # Do NOT edit this file directly! # # direction protocol destination port source port # (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 @@ -1,26 +1,30 @@ ######################################################################## # 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 }} mydomain = {{ ansible_domain }} append_dot_mydomain = no # This server is for internal use only mynetworks_style = host inet_interfaces = loopback-only inet_protocols = ipv4 # No local delivery mydestination = local_transport = error:5.1.1 Mailbox unavailable alias_maps = local_recipient_maps = # All aliases are virtual default_database_type = cdb virtual_alias_maps = cdb:/etc/aliases |