From: Christian Heller Date: Fri, 23 Nov 2018 12:35:35 +0000 (+0100) Subject: WIP. X-Git-Url: https://plomlompom.com/repos/%22https:/validator.w3.org/%7B%7Bprefix%7D%7D/bar%20baz.html?a=commitdiff_plain;h=51ebb6a3ca46a94384fd949cc1dae483095ab76a;p=config WIP. --- diff --git a/all_new_2018/linkable_etc_files/server/etc/dovecot/conf.d/99-master.conf b/all_new_2018/linkable_etc_files/server/etc/dovecot/conf.d/99-master.conf new file mode 100644 index 0000000..0871740 --- /dev/null +++ b/all_new_2018/linkable_etc_files/server/etc/dovecot/conf.d/99-master.conf @@ -0,0 +1,10 @@ +service auth { + unix_listener auth-userdb { + } + + unix_listener /var/spool/postfix/private/auth { + mode = 0660 + user = postfix + group = postfix + } +} diff --git a/all_new_2018/linkable_etc_files/server/etc/dovecot/conf.d/99-ssl.conf b/all_new_2018/linkable_etc_files/server/etc/dovecot/conf.d/99-ssl.conf new file mode 100644 index 0000000..7fa2f5f --- /dev/null +++ b/all_new_2018/linkable_etc_files/server/etc/dovecot/conf.d/99-ssl.conf @@ -0,0 +1 @@ +ssl = required diff --git a/all_new_2018/linkable_etc_files/server/etc/iptables/rules.v4 b/all_new_2018/linkable_etc_files/server/etc/iptables/rules.v4 index 01dca75..faf35c1 100644 --- a/all_new_2018/linkable_etc_files/server/etc/iptables/rules.v4 +++ b/all_new_2018/linkable_etc_files/server/etc/iptables/rules.v4 @@ -6,7 +6,9 @@ -A INPUT -p icmp -j ACCEPT -A INPUT -p tcp --dport 22 -j ACCEPT -A INPUT -p tcp --dport 443 -j ACCEPT --A INPUT -p tcp --dport 80 -j ACCEPT +-A INPUT -p tcp --dport 25 -j ACCEPT +-A INPUT -p tcp --dport 465 -j ACCEPT +-A INPUT -p tcp --dport 993 -j ACCEPT -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT COMMIT # iptables-restore seems to ignore COMMIT if no newline follows it \ No newline at end of file diff --git a/all_new_2018/linkable_etc_files/server/etc/postfix/main.cf b/all_new_2018/linkable_etc_files/server/etc/postfix/main.cf new file mode 100644 index 0000000..b97738b --- /dev/null +++ b/all_new_2018/linkable_etc_files/server/etc/postfix/main.cf @@ -0,0 +1,49 @@ +# See /usr/share/postfix/main.cf.dist for a commented, more complete version + + +# Debian specific: Specifying a file name will cause the first +# line of that file to be used as the name. The Debian default +# is /etc/mailname. +#myorigin = /etc/mailname + +smtpd_banner = $myhostname ESMTP $mail_name (Debian/GNU) +biff = no + +# appending .domain is the MUA's job. +append_dot_mydomain = no + +# Uncomment the next line to generate "delayed mail" warnings +#delay_warning_time = 4h + +readme_directory = no + +# See http://www.postfix.org/COMPATIBILITY_README.html -- default to 2 on +# fresh installs. +compatibility_level = 2 + +# TLS parameters (excluding smtpd_tls_(cert|key)_file for own adaption below) +smtpd_use_tls=yes +smtpd_tls_session_cache_database = btree:${data_directory}/smtpd_scache +smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache + +# See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for +# information on enabling SSL in the smtp client. + +smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination +myhostname = moil.plomlompom.com +alias_maps = hash:/etc/aliases +alias_database = hash:/etc/aliases +myorigin = /etc/mailname +mydestination = $myhostname, moil.plomlompom.com, localhost.plomlompom.com, localhost +relayhost = +mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 +mailbox_size_limit = 0 +recipient_delimiter = + +inet_interfaces = all +inet_protocols = all + +# plomlompom-specific adaptions to allow TLS and SASL via LetsEncrypt/Dovecot. +smtpd_tls_cert_file=/etc/letsencrypt/live/${myhostname}/fullchain.pem +smtpd_tls_key_file=/etc/letsencrypt/live/${myhostname}/privkey.pem +smtpd_sasl_type = dovecot +smtpd_sasl_path = private/auth diff --git a/all_new_2018/linkable_etc_files/server/etc/postfix/master.cf b/all_new_2018/linkable_etc_files/server/etc/postfix/master.cf new file mode 100644 index 0000000..bce1262 --- /dev/null +++ b/all_new_2018/linkable_etc_files/server/etc/postfix/master.cf @@ -0,0 +1,124 @@ +# +# Postfix master process configuration file. For details on the format +# of the file, see the master(5) manual page (command: "man 5 master" or +# on-line: http://www.postfix.org/master.5.html). +# +# Do not forget to execute "postfix reload" after editing this file. +# +# ========================================================================== +# service type private unpriv chroot wakeup maxproc command + args +# (yes) (yes) (no) (never) (100) +# ========================================================================== +smtp inet n - y - - smtpd +#smtp inet n - y - 1 postscreen +#smtpd pass - - y - - smtpd +#dnsblog unix - - y - 0 dnsblog +#tlsproxy unix - - y - 0 tlsproxy +#submission inet n - y - - smtpd +# -o syslog_name=postfix/submission +# -o smtpd_tls_security_level=encrypt +# -o smtpd_sasl_auth_enable=yes +# -o smtpd_reject_unlisted_recipient=no +# -o smtpd_client_restrictions=$mua_client_restrictions +# -o smtpd_helo_restrictions=$mua_helo_restrictions +# -o smtpd_sender_restrictions=$mua_sender_restrictions +# -o smtpd_recipient_restrictions= +# -o smtpd_relay_restrictions=permit_sasl_authenticated,reject +# -o milter_macro_daemon_name=ORIGINATING +smtps inet n - y - - smtpd + -o syslog_name=postfix/smtps + -o smtpd_tls_wrappermode=yes + -o smtpd_sasl_auth_enable=yes + -o smtpd_reject_unlisted_recipient=no +# -o smtpd_client_restrictions=$mua_client_restrictions +# -o smtpd_helo_restrictions=$mua_helo_restrictions +# -o smtpd_sender_restrictions=$mua_sender_restrictions +# -o smtpd_recipient_restrictions= +# -o smtpd_relay_restrictions=permit_sasl_authenticated,reject +# -o milter_macro_daemon_name=ORIGINATING +#628 inet n - y - - qmqpd +pickup unix n - y 60 1 pickup +cleanup unix n - y - 0 cleanup +qmgr unix n - n 300 1 qmgr +#qmgr unix n - n 300 1 oqmgr +tlsmgr unix - - y 1000? 1 tlsmgr +rewrite unix - - y - - trivial-rewrite +bounce unix - - y - 0 bounce +defer unix - - y - 0 bounce +trace unix - - y - 0 bounce +verify unix - - y - 1 verify +flush unix n - y 1000? 0 flush +proxymap unix - - n - - proxymap +proxywrite unix - - n - 1 proxymap +smtp unix - - y - - smtp +relay unix - - y - - smtp +# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 +showq unix n - y - - showq +error unix - - y - - error +retry unix - - y - - error +discard unix - - y - - discard +local unix - n n - - local +virtual unix - n n - - virtual +lmtp unix - - y - - lmtp +anvil unix - - y - 1 anvil +scache unix - - y - 1 scache +# +# ==================================================================== +# Interfaces to non-Postfix software. Be sure to examine the manual +# pages of the non-Postfix software to find out what options it wants. +# +# Many of the following services use the Postfix pipe(8) delivery +# agent. See the pipe(8) man page for information about ${recipient} +# and other message envelope options. +# ==================================================================== +# +# maildrop. See the Postfix MAILDROP_README file for details. +# Also specify in main.cf: maildrop_destination_recipient_limit=1 +# +maildrop unix - n n - - pipe + flags=DRhu user=vmail argv=/usr/bin/maildrop -d ${recipient} +# +# ==================================================================== +# +# Recent Cyrus versions can use the existing "lmtp" master.cf entry. +# +# Specify in cyrus.conf: +# lmtp cmd="lmtpd -a" listen="localhost:lmtp" proto=tcp4 +# +# Specify in main.cf one or more of the following: +# mailbox_transport = lmtp:inet:localhost +# virtual_transport = lmtp:inet:localhost +# +# ==================================================================== +# +# Cyrus 2.1.5 (Amos Gouaux) +# Also specify in main.cf: cyrus_destination_recipient_limit=1 +# +#cyrus unix - n n - - pipe +# user=cyrus argv=/cyrus/bin/deliver -e -r ${sender} -m ${extension} ${user} +# +# ==================================================================== +# Old example of delivery via Cyrus. +# +#old-cyrus unix - n n - - pipe +# flags=R user=cyrus argv=/cyrus/bin/deliver -e -m ${extension} ${user} +# +# ==================================================================== +# +# See the Postfix UUCP_README file for configuration details. +# +uucp unix - n n - - pipe + flags=Fqhu user=uucp argv=uux -r -n -z -a$sender - $nexthop!rmail ($recipient) +# +# Other external delivery methods. +# +ifmail unix - n n - - pipe + flags=F user=ftn argv=/usr/lib/ifmail/ifmail -r $nexthop ($recipient) +bsmtp unix - n n - - pipe + flags=Fq. user=bsmtp argv=/usr/lib/bsmtp/bsmtp -t$nexthop -f$sender $recipient +scalemail-backend unix - n n - 2 pipe + flags=R user=scalemail argv=/usr/lib/scalemail/bin/scalemail-store ${nexthop} ${user} ${extension} +mailman unix - n n - - pipe + flags=FR user=list argv=/usr/lib/mailman/bin/postfix-to-mailman.py + ${nexthop} ${user} + diff --git a/all_new_2018/linkable_etc_files/server/etc/ssh/sshd_config b/all_new_2018/linkable_etc_files/server/etc/ssh/sshd_config index b72e311..c3d8c6a 100644 --- a/all_new_2018/linkable_etc_files/server/etc/ssh/sshd_config +++ b/all_new_2018/linkable_etc_files/server/etc/ssh/sshd_config @@ -11,7 +11,7 @@ # default value. Port 22 -Port 443 # used for networks where 22 is banned +Port 443 # plomlompom: used for networks where 22 is banned #AddressFamily any #ListenAddress 0.0.0.0 #ListenAddress :: @@ -30,7 +30,7 @@ Port 443 # used for networks where 22 is banned # Authentication: #LoginGraceTime 2m -PermitRootLogin no +PermitRootLogin no # plomlompom's security rule #StrictModes yes #MaxAuthTries 6 #MaxSessions 10 @@ -124,4 +124,4 @@ Subsystem sftp /usr/lib/openssh/sftp-server # ForceCommand cvs server ClientAliveInterval 120 -PasswordAuthentication no +PasswordAuthentication no # plomlompom's security rule diff --git a/all_new_2018/setup_mail.sh b/all_new_2018/setup_mail.sh new file mode 100755 index 0000000..29ea604 --- /dev/null +++ b/all_new_2018/setup_mail.sh @@ -0,0 +1,10 @@ +#/bin/sh +set -e + +echo "postfix postfix/main_mailer_type string 'Internet Site'" | debconf-set-selections +echo "postfix postfix/mailname string $(hostname -f)" | debconf-set-selections +apt install postfix +mkdir -p /etc/dovecot/conf.d/ +echo "ssl_cert = /etc/dovecot/conf.d/99-ssl-certs.conf +echo "ssl_key = > /etc/dovecot/conf.d/99-ssl-certs.conf +apt install dovecot-imapd