From 41dfd4bf32592b5925274540fadc57ee76b63ff6 Mon Sep 17 00:00:00 2001 From: Sam Dodrill Date: Sat, 28 Feb 2015 09:28:18 -0800 Subject: [PATCH] Add skeleton of email dockerfile --- net/email/Dockerfile | 24 + net/email/README.md | 78 ++ net/email/bashfile/addmailuser | 46 ++ net/email/bashfile/delmailuser | 38 + net/email/bashfile/startup | 46 ++ net/email/dovecot/conf.d/10-auth.conf | 128 ++++ net/email/dovecot/conf.d/10-mail.conf | 369 +++++++++ net/email/dovecot/conf.d/10-master.conf | 121 +++ net/email/dovecot/conf.d/10-ssl.conf | 60 ++ .../dovecot/conf.d/auth-passwdfile.conf.ext | 20 + net/email/dovecot/dovecot.conf | 102 +++ net/email/postfix/main.cf | 700 ++++++++++++++++++ net/email/postfix/master.cf | 125 ++++ 13 files changed, 1857 insertions(+) create mode 100644 net/email/Dockerfile create mode 100644 net/email/README.md create mode 100755 net/email/bashfile/addmailuser create mode 100755 net/email/bashfile/delmailuser create mode 100755 net/email/bashfile/startup create mode 100644 net/email/dovecot/conf.d/10-auth.conf create mode 100644 net/email/dovecot/conf.d/10-mail.conf create mode 100644 net/email/dovecot/conf.d/10-master.conf create mode 100644 net/email/dovecot/conf.d/10-ssl.conf create mode 100644 net/email/dovecot/conf.d/auth-passwdfile.conf.ext create mode 100644 net/email/dovecot/dovecot.conf create mode 100644 net/email/postfix/main.cf create mode 100644 net/email/postfix/master.cf diff --git a/net/email/Dockerfile b/net/email/Dockerfile new file mode 100644 index 0000000..bc5d268 --- /dev/null +++ b/net/email/Dockerfile @@ -0,0 +1,24 @@ +# Dockerfile +# postfix/dovecot mailserver + +FROM flitter/init +MAINTAINER 3846masa <3846masahiro+git@gmail.com> + +RUN apt-get update && apt-get -y install postfix dovecot + +ADD postfix /etc/postfix/ + +ADD dovecot/dovecot.conf /etc/dovecot/dovecot.conf +ADD dovecot/conf.d /etc/dovecot/conf.d/ +ADD bashfile /usr/local/bin/ + +RUN chmod 111 /usr/local/bin/*mailuser /usr/local/bin/startup +RUN touch /etc/postfix/vmaps /etc/dovecot/passwd + +RUN groupadd -g 5000 vmail && \ + useradd -m -u 5000 -g 5000 -s /sbin/nologin vmail + +EXPOSE 25 110 143 587 + +ENTRYPOINT ["/sbin/my_init"] +CMD [""] diff --git a/net/email/README.md b/net/email/README.md new file mode 100644 index 0000000..56d5436 --- /dev/null +++ b/net/email/README.md @@ -0,0 +1,78 @@ +dockerfile-mailserver +===================== + +Dockerfile to make mailserver powered by postfix / dovecot . + +How to use +----------- + +1. Download. + + ```bash + git clone https://github.com/3846masa/dockerfile-mailserver.git + ``` + OR + ```bash + curl -O -L https://github.com/3846masa/dockerfile-mailserver/archive/master.zip + unzip master.zip + ``` + +2. Make image. + + ```bash + cd {folder of download files.} + docker build -t 3846masa/mailserver . + ``` + +3. Make folder and Run + + ```bash + mkdir /mailfolder # Anywhere + docker run -it -v /mailfolder:/home/vmail -p 25:25 -p 110:110 -p 143:143 -p 587:587 --name "mailserver" 3846masa/mailserver + Hostname: mail.example.com + Domainname: example.com + ``` + +4. Add users + + ```bash + addmailuser user@mail.example.com + Enter user password: + Retype user password: + ``` + +5. Set mail client + + Please check below. + +6. (Delete users) + + If you will delete users, type below. + ```bash + delmailuser user@mail.example.com + ``` + +7. Run as background + + If you will escape mailserver's terminal, send Ctrl+P and Ctrl+Q. + + **DO NOT EXECUTE ``exit``!!!!!** + +8. Enter mailserver's terminal + + ```bash + docker attach "mailserver" + ``` + +Mail client settings +-------------------- + +- Username: user@mail.example.com +- Password: [Password] +- SSL and TLS is not supported. + +Type | Port +---- | ---- +POP3 | 110 +IMAP | 143 +SMTP | 25 and 587 diff --git a/net/email/bashfile/addmailuser b/net/email/bashfile/addmailuser new file mode 100755 index 0000000..8c1c960 --- /dev/null +++ b/net/email/bashfile/addmailuser @@ -0,0 +1,46 @@ +#!/bin/bash +# Addmailuser @3846masa + +trap 'echo ""; stty echo; exit -1;' SIGINT + +if [[ $# -ne 1 ]]; then + echo >&2 "Usage: $0 user@example.com" + exit 1 +fi + +if ! [[ $1 =~ ^[a-zA-Z0-9]+@[^@]+ ]]; then + echo >&2 "$0: Invalid value." + exit 1 +else + MAILADDR=$1 +fi + +if `grep ^${MAILADDR} /etc/postfix/vmaps > /dev/null 2>&1`; then + echo >&2 "$0: ${MAILADDR} is already registed." + exit 1 +fi + +echo -n "Enter user password: "; read -s PASSWD; echo ""; +echo -n "Retype user password: "; read -s PASSWD_RETYPE; echo ""; + +if [[ $PASSWD != $PASSWD_RETYPE ]]; then + echo "Sorry, passwords do not match."; + exit 1; +fi + +PASSWD_MD5=$(echo -e "${PASSWD}\n${PASSWD}" | doveadm pw) +echo "${MAILADDR}:${PASSWD_MD5}:5000:5000" >> /etc/dovecot/passwd + +IFS='@' eval 'USERINFO=($MAILADDR)' +echo "${MAILADDR} ${USERINFO[1]}/${USERINFO[0]}/" >> /etc/postfix/vmaps + +postmap /etc/postfix/vmaps + +mkdir -p "/home/vmail/${USERINFO[1]}/${USERINFO[0]}/"{new,cur,tmp} +chmod 700 /home/vmail/ -R +chown vmail.vmail /home/vmail/ -R + +postfix reload > /dev/null 2>&1 +dovecot reload + +echo "Added ${MAILADDR}" \ No newline at end of file diff --git a/net/email/bashfile/delmailuser b/net/email/bashfile/delmailuser new file mode 100755 index 0000000..a4cd060 --- /dev/null +++ b/net/email/bashfile/delmailuser @@ -0,0 +1,38 @@ +#!/bin/bash +# Delmailuser @3846masa + +trap 'echo ""; stty echo; exit -1;' SIGINT + +if [[ $# -ne 1 ]]; then + echo >&2 "Usage: $0 user@example.com" + exit 1 +fi + +if ! [[ $1 =~ ^[a-zA-Z0-9]+@[^@]+ ]]; then + echo >&2 "$0: Invalid value." + exit 1 +else + MAILADDR=$1 +fi + +if ! `grep ^${MAILADDR} /etc/postfix/vmaps > /dev/null 2>&1`; then + echo >&2 "$0: ${MAILADDR} is not registed." + exit 1 +fi + +cp /etc/dovecot/passwd /etc/dovecot/passwd.old +grep -v "^${MAILADDR}" /etc/dovecot/passwd.old > /etc/dovecot/passwd + +cp /etc/postfix/vmaps /etc/postfix/vmaps.old +grep -v "^${MAILADDR}" /etc/postfix/vmaps.old > /etc/postfix/vmaps +postmap /etc/postfix/vmaps + +rm -rf /etc/dovecot/passwd.old /etc/postfix/vmaps.old + +IFS='@' eval 'USERINFO=($MAILADDR)' +rm -rf "/home/vmail/${USERINFO[1]}/${USERINFO[0]}/" + +postfix reload > /dev/null 2>&1 +dovecot reload + +echo "Deleted ${MAILADDR}" \ No newline at end of file diff --git a/net/email/bashfile/startup b/net/email/bashfile/startup new file mode 100755 index 0000000..d9ab434 --- /dev/null +++ b/net/email/bashfile/startup @@ -0,0 +1,46 @@ +#!/bin/bash +#startup for postfix/dovecot @3846masa + +trap 'echo ""; stty echo; exit -1;' SIGINT + +echo -n "Press enter to continue... "; read; + +echo -n "Hostname: "; read HOST; + +if ! [[ $HOST =~ .+\.[a-zA-Z]+$ ]]; then + echo >&2 "Invalid value." + exit 1 +fi + +echo -n "Domainname: "; read DOMAIN; + +if ! [[ $DOMAIN =~ .+\.[a-zA-Z]+$ ]]; then + echo >&2 "Invalid value." + exit 1 +fi + +POSTFIX_OPT=`sed -e "s/^myhostname.*$/myhostname = ${HOST}/" /etc/postfix/main.cf` +POSTFIX_OPT=`echo -e "${POSTFIX_OPT}" | sed -e "s/^mydomain.*$/mydomain = ${DOMAIN}/"` + +echo -e "${POSTFIX_OPT}" > /etc/postfix/main.cf + +chown vmail.vmail /home/vmail -R +chmod 700 /home/vmail -R +postfix start +dovecot + +echo -e -n "\033[32m" +cat <<"EOF" +########################################## + MailServer powered by postfix/dovecot +########################################## + +- To add user, exec "addmailuser user@example.com". +- To delete user, exec "delmailuser user@example.com". +- To escape terminal, send Ctrl+P and Ctrl+Q. +- To re-enter terminal, exec "docker attach [container]". + +EOF +echo -e -n "\033[0m" + +/bin/bash \ No newline at end of file diff --git a/net/email/dovecot/conf.d/10-auth.conf b/net/email/dovecot/conf.d/10-auth.conf new file mode 100644 index 0000000..918d848 --- /dev/null +++ b/net/email/dovecot/conf.d/10-auth.conf @@ -0,0 +1,128 @@ +## +## Authentication processes +## + +# Disable LOGIN command and all other plaintext authentications unless +# SSL/TLS is used (LOGINDISABLED capability). Note that if the remote IP +# matches the local IP (ie. you're connecting from the same computer), the +# connection is considered secure and plaintext authentication is allowed. +# See also ssl=required setting. +disable_plaintext_auth = no + +# Authentication cache size (e.g. 10M). 0 means it's disabled. Note that +# bsdauth, PAM and vpopmail require cache_key to be set for caching to be used. +#auth_cache_size = 0 +# Time to live for cached data. After TTL expires the cached record is no +# longer used, *except* if the main database lookup returns internal failure. +# We also try to handle password changes automatically: If user's previous +# authentication was successful, but this one wasn't, the cache isn't used. +# For now this works only with plaintext authentication. +#auth_cache_ttl = 1 hour +# TTL for negative hits (user not found, password mismatch). +# 0 disables caching them completely. +#auth_cache_negative_ttl = 1 hour + +# Space separated list of realms for SASL authentication mechanisms that need +# them. You can leave it empty if you don't want to support multiple realms. +# Many clients simply use the first one listed here, so keep the default realm +# first. +#auth_realms = + +# Default realm/domain to use if none was specified. This is used for both +# SASL realms and appending @domain to username in plaintext logins. +#auth_default_realm = + +# List of allowed characters in username. If the user-given username contains +# a character not listed in here, the login automatically fails. This is just +# an extra check to make sure user can't exploit any potential quote escaping +# vulnerabilities with SQL/LDAP databases. If you want to allow all characters, +# set this value to empty. +#auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@ + +# Username character translations before it's looked up from databases. The +# value contains series of from -> to characters. For example "#@/@" means +# that '#' and '/' characters are translated to '@'. +#auth_username_translation = + +# Username formatting before it's looked up from databases. You can use +# the standard variables here, eg. %Lu would lowercase the username, %n would +# drop away the domain if it was given, or "%n-AT-%d" would change the '@' into +# "-AT-". This translation is done after auth_username_translation changes. +#auth_username_format = %Lu + +# If you want to allow master users to log in by specifying the master +# username within the normal username string (ie. not using SASL mechanism's +# support for it), you can specify the separator character here. The format +# is then . UW-IMAP uses "*" as the +# separator, so that could be a good choice. +#auth_master_user_separator = + +# Username to use for users logging in with ANONYMOUS SASL mechanism +#auth_anonymous_username = anonymous + +# Maximum number of dovecot-auth worker processes. They're used to execute +# blocking passdb and userdb queries (eg. MySQL and PAM). They're +# automatically created and destroyed as needed. +#auth_worker_max_count = 30 + +# Host name to use in GSSAPI principal names. The default is to use the +# name returned by gethostname(). Use "$ALL" (with quotes) to allow all keytab +# entries. +#auth_gssapi_hostname = + +# Kerberos keytab to use for the GSSAPI mechanism. Will use the system +# default (usually /etc/krb5.keytab) if not specified. You may need to change +# the auth service to run as root to be able to read this file. +#auth_krb5_keytab = + +# Do NTLM and GSS-SPNEGO authentication using Samba's winbind daemon and +# ntlm_auth helper. +#auth_use_winbind = no + +# Path for Samba's ntlm_auth helper binary. +#auth_winbind_helper_path = /usr/bin/ntlm_auth + +# Time to delay before replying to failed authentications. +#auth_failure_delay = 2 secs + +# Require a valid SSL client certificate or the authentication fails. +#auth_ssl_require_client_cert = no + +# Take the username from client's SSL certificate, using +# X509_NAME_get_text_by_NID() which returns the subject's DN's +# CommonName. +#auth_ssl_username_from_cert = no + +# Space separated list of wanted authentication mechanisms: +# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp skey +# gss-spnego +# NOTE: See also disable_plaintext_auth setting. +auth_mechanisms = plain login cram-md5 + +## +## Password and user databases +## + +# +# Password database is used to verify user's password (and nothing more). +# You can have multiple passdbs and userdbs. This is useful if you want to +# allow both system users (/etc/passwd) and virtual users to login without +# duplicating the system users into virtual database. +# +# +# +# User database specifies where mails are located and what user/group IDs +# own them. For single-UID configuration use "static" userdb. +# +# + +#!include auth-deny.conf.ext +#!include auth-master.conf.ext + +#!include auth-system.conf.ext +#!include auth-sql.conf.ext +#!include auth-ldap.conf.ext +!include auth-passwdfile.conf.ext +#!include auth-checkpassword.conf.ext +#!include auth-vpopmail.conf.ext +#!include auth-static.conf.ext diff --git a/net/email/dovecot/conf.d/10-mail.conf b/net/email/dovecot/conf.d/10-mail.conf new file mode 100644 index 0000000..dfd4627 --- /dev/null +++ b/net/email/dovecot/conf.d/10-mail.conf @@ -0,0 +1,369 @@ +## +## Mailbox locations and namespaces +## + +# Location for users' mailboxes. The default is empty, which means that Dovecot +# tries to find the mailboxes automatically. This won't work if the user +# doesn't yet have any mail, so you should explicitly tell Dovecot the full +# location. +# +# If you're using mbox, giving a path to the INBOX file (eg. /var/mail/%u) +# isn't enough. You'll also need to tell Dovecot where the other mailboxes are +# kept. This is called the "root mail directory", and it must be the first +# path given in the mail_location setting. +# +# There are a few special variables you can use, eg.: +# +# %u - username +# %n - user part in user@domain, same as %u if there's no domain +# %d - domain part in user@domain, empty if there's no domain +# %h - home directory +# +# See doc/wiki/Variables.txt for full list. Some examples: +# +# mail_location = maildir:~/Maildir +# mail_location = mbox:~/mail:INBOX=/var/mail/%u +# mail_location = mbox:/var/mail/%d/%1n/%n:INDEX=/var/indexes/%d/%1n/%n +# +# +# +mail_location = maildir:/home/vmail/%d/%n + +# If you need to set multiple mailbox locations or want to change default +# namespace settings, you can do it by defining namespace sections. +# +# You can have private, shared and public namespaces. Private namespaces +# are for user's personal mails. Shared namespaces are for accessing other +# users' mailboxes that have been shared. Public namespaces are for shared +# mailboxes that are managed by sysadmin. If you create any shared or public +# namespaces you'll typically want to enable ACL plugin also, otherwise all +# users can access all the shared mailboxes, assuming they have permissions +# on filesystem level to do so. +namespace inbox { + # Namespace type: private, shared or public + #type = private + + # Hierarchy separator to use. You should use the same separator for all + # namespaces or some clients get confused. '/' is usually a good one. + # The default however depends on the underlying mail storage format. + #separator = + + # Prefix required to access this namespace. This needs to be different for + # all namespaces. For example "Public/". + #prefix = + + # Physical location of the mailbox. This is in same format as + # mail_location, which is also the default for it. + #location = + + # There can be only one INBOX, and this setting defines which namespace + # has it. + inbox = yes + + # If namespace is hidden, it's not advertised to clients via NAMESPACE + # extension. You'll most likely also want to set list=no. This is mostly + # useful when converting from another server with different namespaces which + # you want to deprecate but still keep working. For example you can create + # hidden namespaces with prefixes "~/mail/", "~%u/mail/" and "mail/". + #hidden = no + + # Show the mailboxes under this namespace with LIST command. This makes the + # namespace visible for clients that don't support NAMESPACE extension. + # "children" value lists child mailboxes, but hides the namespace prefix. + #list = yes + + # Namespace handles its own subscriptions. If set to "no", the parent + # namespace handles them (empty prefix should always have this as "yes") + #subscriptions = yes +} + +# Example shared namespace configuration +#namespace { + #type = shared + #separator = / + + # Mailboxes are visible under "shared/user@domain/" + # %%n, %%d and %%u are expanded to the destination user. + #prefix = shared/%%u/ + + # Mail location for other users' mailboxes. Note that %variables and ~/ + # expands to the logged in user's data. %%n, %%d, %%u and %%h expand to the + # destination user's data. + #location = maildir:%%h/Maildir:INDEX=~/Maildir/shared/%%u + + # Use the default namespace for saving subscriptions. + #subscriptions = no + + # List the shared/ namespace only if there are visible shared mailboxes. + #list = children +#} +# Should shared INBOX be visible as "shared/user" or "shared/user/INBOX"? +#mail_shared_explicit_inbox = no + +# System user and group used to access mails. If you use multiple, userdb +# can override these by returning uid or gid fields. You can use either numbers +# or names. +#mail_uid = +#mail_gid = + +# Group to enable temporarily for privileged operations. Currently this is +# used only with INBOX when either its initial creation or dotlocking fails. +# Typically this is set to "mail" to give access to /var/mail. +#mail_privileged_group = + +# Grant access to these supplementary groups for mail processes. Typically +# these are used to set up access to shared mailboxes. Note that it may be +# dangerous to set these if users can create symlinks (e.g. if "mail" group is +# set here, ln -s /var/mail ~/mail/var could allow a user to delete others' +# mailboxes, or ln -s /secret/shared/box ~/mail/mybox would allow reading it). +#mail_access_groups = + +# Allow full filesystem access to clients. There's no access checks other than +# what the operating system does for the active UID/GID. It works with both +# maildir and mboxes, allowing you to prefix mailboxes names with eg. /path/ +# or ~user/. +#mail_full_filesystem_access = no + +# Dictionary for key=value mailbox attributes. Currently used by URLAUTH, but +# soon intended to be used by METADATA as well. +#mail_attribute_dict = + +## +## Mail processes +## + +# Don't use mmap() at all. This is required if you store indexes to shared +# filesystems (NFS or clustered filesystem). +#mmap_disable = no + +# Rely on O_EXCL to work when creating dotlock files. NFS supports O_EXCL +# since version 3, so this should be safe to use nowadays by default. +#dotlock_use_excl = yes + +# When to use fsync() or fdatasync() calls: +# optimized (default): Whenever necessary to avoid losing important data +# always: Useful with e.g. NFS when write()s are delayed +# never: Never use it (best performance, but crashes can lose data) +#mail_fsync = optimized + +# Mail storage exists in NFS. Set this to yes to make Dovecot flush NFS caches +# whenever needed. If you're using only a single mail server this isn't needed. +#mail_nfs_storage = no +# Mail index files also exist in NFS. Setting this to yes requires +# mmap_disable=yes and fsync_disable=no. +#mail_nfs_index = no + +# Locking method for index files. Alternatives are fcntl, flock and dotlock. +# Dotlocking uses some tricks which may create more disk I/O than other locking +# methods. NFS users: flock doesn't work, remember to change mmap_disable. +#lock_method = fcntl + +# Directory in which LDA/LMTP temporarily stores incoming mails >128 kB. +#mail_temp_dir = /tmp + +# Valid UID range for users, defaults to 500 and above. This is mostly +# to make sure that users can't log in as daemons or other system users. +# Note that denying root logins is hardcoded to dovecot binary and can't +# be done even if first_valid_uid is set to 0. +#first_valid_uid = 500 +#last_valid_uid = 0 + +# Valid GID range for users, defaults to non-root/wheel. Users having +# non-valid GID as primary group ID aren't allowed to log in. If user +# belongs to supplementary groups with non-valid GIDs, those groups are +# not set. +#first_valid_gid = 1 +#last_valid_gid = 0 + +# Maximum allowed length for mail keyword name. It's only forced when trying +# to create new keywords. +#mail_max_keyword_length = 50 + +# ':' separated list of directories under which chrooting is allowed for mail +# processes (ie. /var/mail will allow chrooting to /var/mail/foo/bar too). +# This setting doesn't affect login_chroot, mail_chroot or auth chroot +# settings. If this setting is empty, "/./" in home dirs are ignored. +# WARNING: Never add directories here which local users can modify, that +# may lead to root exploit. Usually this should be done only if you don't +# allow shell access for users. +#valid_chroot_dirs = + +# Default chroot directory for mail processes. This can be overridden for +# specific users in user database by giving /./ in user's home directory +# (eg. /home/./user chroots into /home). Note that usually there is no real +# need to do chrooting, Dovecot doesn't allow users to access files outside +# their mail directory anyway. If your home directories are prefixed with +# the chroot directory, append "/." to mail_chroot. +#mail_chroot = + +# UNIX socket path to master authentication server to find users. +# This is used by imap (for shared users) and lda. +#auth_socket_path = /var/run/dovecot/auth-userdb + +# Directory where to look up mail plugins. +#mail_plugin_dir = /usr/lib/dovecot + +# Space separated list of plugins to load for all services. Plugins specific to +# IMAP, LDA, etc. are added to this list in their own .conf files. +#mail_plugins = + +## +## Mailbox handling optimizations +## + +# Mailbox list indexes can be used to optimize IMAP STATUS commands. They are +# also required for IMAP NOTIFY extension to be enabled. +#mailbox_list_index = no + +# The minimum number of mails in a mailbox before updates are done to cache +# file. This allows optimizing Dovecot's behavior to do less disk writes at +# the cost of more disk reads. +#mail_cache_min_mail_count = 0 + +# When IDLE command is running, mailbox is checked once in a while to see if +# there are any new mails or other changes. This setting defines the minimum +# time to wait between those checks. Dovecot can also use dnotify, inotify and +# kqueue to find out immediately when changes occur. +#mailbox_idle_check_interval = 30 secs + +# Save mails with CR+LF instead of plain LF. This makes sending those mails +# take less CPU, especially with sendfile() syscall with Linux and FreeBSD. +# But it also creates a bit more disk I/O which may just make it slower. +# Also note that if other software reads the mboxes/maildirs, they may handle +# the extra CRs wrong and cause problems. +#mail_save_crlf = no + +# Max number of mails to keep open and prefetch to memory. This only works with +# some mailbox formats and/or operating systems. +#mail_prefetch_count = 0 + +# How often to scan for stale temporary files and delete them (0 = never). +# These should exist only after Dovecot dies in the middle of saving mails. +#mail_temp_scan_interval = 1w + +## +## Maildir-specific settings +## + +# By default LIST command returns all entries in maildir beginning with a dot. +# Enabling this option makes Dovecot return only entries which are directories. +# This is done by stat()ing each entry, so it causes more disk I/O. +# (For systems setting struct dirent->d_type, this check is free and it's +# done always regardless of this setting) +#maildir_stat_dirs = no + +# When copying a message, do it with hard links whenever possible. This makes +# the performance much better, and it's unlikely to have any side effects. +#maildir_copy_with_hardlinks = yes + +# Assume Dovecot is the only MUA accessing Maildir: Scan cur/ directory only +# when its mtime changes unexpectedly or when we can't find the mail otherwise. +#maildir_very_dirty_syncs = no + +# If enabled, Dovecot doesn't use the S= in the Maildir filenames for +# getting the mail's physical size, except when recalculating Maildir++ quota. +# This can be useful in systems where a lot of the Maildir filenames have a +# broken size. The performance hit for enabling this is very small. +#maildir_broken_filename_sizes = no + +## +## mbox-specific settings +## + +# Which locking methods to use for locking mbox. There are four available: +# dotlock: Create .lock file. This is the oldest and most NFS-safe +# solution. If you want to use /var/mail/ like directory, the users +# will need write access to that directory. +# dotlock_try: Same as dotlock, but if it fails because of permissions or +# because there isn't enough disk space, just skip it. +# fcntl : Use this if possible. Works with NFS too if lockd is used. +# flock : May not exist in all systems. Doesn't work with NFS. +# lockf : May not exist in all systems. Doesn't work with NFS. +# +# You can use multiple locking methods; if you do the order they're declared +# in is important to avoid deadlocks if other MTAs/MUAs are using multiple +# locking methods as well. Some operating systems don't allow using some of +# them simultaneously. +#mbox_read_locks = fcntl +#mbox_write_locks = dotlock fcntl +mbox_write_locks = fcntl + +# Maximum time to wait for lock (all of them) before aborting. +#mbox_lock_timeout = 5 mins + +# If dotlock exists but the mailbox isn't modified in any way, override the +# lock file after this much time. +#mbox_dotlock_change_timeout = 2 mins + +# When mbox changes unexpectedly we have to fully read it to find out what +# changed. If the mbox is large this can take a long time. Since the change +# is usually just a newly appended mail, it'd be faster to simply read the +# new mails. If this setting is enabled, Dovecot does this but still safely +# fallbacks to re-reading the whole mbox file whenever something in mbox isn't +# how it's expected to be. The only real downside to this setting is that if +# some other MUA changes message flags, Dovecot doesn't notice it immediately. +# Note that a full sync is done with SELECT, EXAMINE, EXPUNGE and CHECK +# commands. +#mbox_dirty_syncs = yes + +# Like mbox_dirty_syncs, but don't do full syncs even with SELECT, EXAMINE, +# EXPUNGE or CHECK commands. If this is set, mbox_dirty_syncs is ignored. +#mbox_very_dirty_syncs = no + +# Delay writing mbox headers until doing a full write sync (EXPUNGE and CHECK +# commands and when closing the mailbox). This is especially useful for POP3 +# where clients often delete all mails. The downside is that our changes +# aren't immediately visible to other MUAs. +#mbox_lazy_writes = yes + +# If mbox size is smaller than this (e.g. 100k), don't write index files. +# If an index file already exists it's still read, just not updated. +#mbox_min_index_size = 0 + +# Mail header selection algorithm to use for MD5 POP3 UIDLs when +# pop3_uidl_format=%m. For backwards compatibility we use apop3d inspired +# algorithm, but it fails if the first Received: header isn't unique in all +# mails. An alternative algorithm is "all" that selects all headers. +#mbox_md5 = apop3d + +## +## mdbox-specific settings +## + +# Maximum dbox file size until it's rotated. +#mdbox_rotate_size = 2M + +# Maximum dbox file age until it's rotated. Typically in days. Day begins +# from midnight, so 1d = today, 2d = yesterday, etc. 0 = check disabled. +#mdbox_rotate_interval = 0 + +# When creating new mdbox files, immediately preallocate their size to +# mdbox_rotate_size. This setting currently works only in Linux with some +# filesystems (ext4, xfs). +#mdbox_preallocate_space = no + +## +## Mail attachments +## + +# sdbox and mdbox support saving mail attachments to external files, which +# also allows single instance storage for them. Other backends don't support +# this for now. + +# Directory root where to store mail attachments. Disabled, if empty. +#mail_attachment_dir = + +# Attachments smaller than this aren't saved externally. It's also possible to +# write a plugin to disable saving specific attachments externally. +#mail_attachment_min_size = 128k + +# Filesystem backend to use for saving attachments: +# posix : No SiS done by Dovecot (but this might help FS's own deduplication) +# sis posix : SiS with immediate byte-by-byte comparison during saving +# sis-queue posix : SiS with delayed comparison and deduplication +#mail_attachment_fs = sis posix + +# Hash format to use in attachment filenames. You can add any text and +# variables: %{md4}, %{md5}, %{sha1}, %{sha256}, %{sha512}, %{size}. +# Variables can be truncated, e.g. %{sha256:80} returns only first 80 bits +#mail_attachment_hash = %{sha1} diff --git a/net/email/dovecot/conf.d/10-master.conf b/net/email/dovecot/conf.d/10-master.conf new file mode 100644 index 0000000..c83c6a9 --- /dev/null +++ b/net/email/dovecot/conf.d/10-master.conf @@ -0,0 +1,121 @@ +#default_process_limit = 100 +#default_client_limit = 1000 + +# Default VSZ (virtual memory size) limit for service processes. This is mainly +# intended to catch and kill processes that leak memory before they eat up +# everything. +#default_vsz_limit = 256M + +# Login user is internally used by login processes. This is the most untrusted +# user in Dovecot system. It shouldn't have access to anything at all. +#default_login_user = dovenull + +# Internal user is used by unprivileged processes. It should be separate from +# login user, so that login processes can't disturb other processes. +#default_internal_user = dovecot + +service imap-login { + inet_listener imap { + port = 143 + } + inet_listener imaps { + #port = 993 + #ssl = yes + } + + # Number of connections to handle before starting a new process. Typically + # the only useful values are 0 (unlimited) or 1. 1 is more secure, but 0 + # is faster. + #service_count = 1 + + # Number of processes to always keep waiting for more connections. + #process_min_avail = 0 + + # If you set service_count=0, you probably need to grow this. + #vsz_limit = $default_vsz_limit +} + +service pop3-login { + inet_listener pop3 { + port = 110 + } + inet_listener pop3s { + #port = 995 + #ssl = yes + } +} + +service lmtp { + unix_listener lmtp { + #mode = 0666 + } + + # Create inet listener only if you can't use the above UNIX socket + #inet_listener lmtp { + # Avoid making LMTP visible for the entire internet + #address = + #port = + #} +} + +service imap { + # Most of the memory goes to mmap()ing files. You may need to increase this + # limit if you have huge mailboxes. + #vsz_limit = $default_vsz_limit + + # Max. number of IMAP processes (connections) + #process_limit = 1024 +} + +service pop3 { + # Max. number of POP3 processes (connections) + #process_limit = 1024 +} + +service auth { + # auth_socket_path points to this userdb socket by default. It's typically + # used by dovecot-lda, doveadm, possibly imap process, etc. Users that have + # full permissions to this socket are able to get a list of all usernames and + # get the results of everyone's userdb lookups. + # + # The default 0666 mode allows anyone to connect to the socket, but the + # userdb lookups will succeed only if the userdb returns an "uid" field that + # matches the caller process's UID. Also if caller's uid or gid matches the + # socket's uid or gid the lookup succeeds. Anything else causes a failure. + # + # To give the caller full permissions to lookup all users, set the mode to + # something else than 0666 and Dovecot lets the kernel enforce the + # permissions (e.g. 0777 allows everyone full permissions). + unix_listener auth-userdb { + #mode = 0666 + #user = + #group = + } + + # Postfix smtp-auth + unix_listener /var/spool/postfix/private/auth { + mode = 0666 + user = postfix + group = postfix + } + + # Auth process is run as this user. + #user = $default_internal_user +} + +service auth-worker { + # Auth worker process is run as root by default, so that it can access + # /etc/shadow. If this isn't necessary, the user should be changed to + # $default_internal_user. + #user = root +} + +service dict { + # If dict proxy is used, mail processes should have access to its socket. + # For example: mode=0660, group=vmail and global mail_access_groups=vmail + unix_listener dict { + #mode = 0600 + #user = + #group = + } +} diff --git a/net/email/dovecot/conf.d/10-ssl.conf b/net/email/dovecot/conf.d/10-ssl.conf new file mode 100644 index 0000000..29889ff --- /dev/null +++ b/net/email/dovecot/conf.d/10-ssl.conf @@ -0,0 +1,60 @@ +## +## SSL settings +## + +# SSL/TLS support: yes, no, required. +# disable plain pop3 and imap, allowed are only pop3+TLS, pop3s, imap+TLS and imaps +# plain imap and pop3 are still allowed for local connections +ssl = no + +# PEM encoded X.509 SSL/TLS certificate and private key. They're opened before +# dropping root privileges, so keep the key file unreadable by anyone but +# root. Included doc/mkcert.sh can be used to easily generate self-signed +# certificate, just make sure to update the domains in dovecot-openssl.cnf +ssl_cert = + +passdb { + driver = passwd-file + args = /etc/dovecot/passwd +} + +userdb { + driver = passwd-file + args = /etc/dovecot/passwd + + # Default fields that can be overridden by passwd-file + #default_fields = quota_rule=*:storage=1G + + # Override fields from passwd-file + #override_fields = home=/home/virtual/%u +} diff --git a/net/email/dovecot/dovecot.conf b/net/email/dovecot/dovecot.conf new file mode 100644 index 0000000..ab2bfde --- /dev/null +++ b/net/email/dovecot/dovecot.conf @@ -0,0 +1,102 @@ +## Dovecot configuration file + +# If you're in a hurry, see http://wiki2.dovecot.org/QuickConfiguration + +# "doveconf -n" command gives a clean output of the changed settings. Use it +# instead of copy&pasting files when posting to the Dovecot mailing list. + +# '#' character and everything after it is treated as comments. Extra spaces +# and tabs are ignored. If you want to use either of these explicitly, put the +# value inside quotes, eg.: key = "# char and trailing whitespace " + +# Most (but not all) settings can be overridden by different protocols and/or +# source/destination IPs by placing the settings inside sections, for example: +# protocol imap { }, local 127.0.0.1 { }, remote 10.0.0.0/8 { } + +# Default values are shown for each setting, it's not required to uncomment +# those. These are exceptions to this though: No sections (e.g. namespace {}) +# or plugin settings are added by default, they're listed only as examples. +# Paths are also just examples with the real defaults being based on configure +# options. The paths listed here are for configure --prefix=/usr +# --sysconfdir=/etc --localstatedir=/var + +# Protocols we want to be serving. +protocols = imap pop3 + +# A comma separated list of IPs or hosts where to listen in for connections. +# "*" listens in all IPv4 interfaces, "::" listens in all IPv6 interfaces. +# If you want to specify non-default ports or anything more complex, +# edit conf.d/master.conf. +#listen = *, :: + +# Base directory where to store runtime data. +#base_dir = /var/run/dovecot/ + +# Name of this instance. In multi-instance setup doveadm and other commands +# can use -i to select which instance is used (an alternative +# to -c ). The instance name is also added to Dovecot processes +# in ps output. +#instance_name = dovecot + +# Greeting message for clients. +#login_greeting = Dovecot ready. + +# Space separated list of trusted network ranges. Connections from these +# IPs are allowed to override their IP addresses and ports (for logging and +# for authentication checks). disable_plaintext_auth is also ignored for +# these networks. Typically you'd specify your IMAP proxy servers here. +#login_trusted_networks = + +# Space separated list of login access check sockets (e.g. tcpwrap) +#login_access_sockets = + +# With proxy_maybe=yes if proxy destination matches any of these IPs, don't do +# proxying. This isn't necessary normally, but may be useful if the destination +# IP is e.g. a load balancer's IP. +#auth_proxy_self = + +# Show more verbose process titles (in ps). Currently shows user name and +# IP address. Useful for seeing who are actually using the IMAP processes +# (eg. shared mailboxes or if same uid is used for multiple accounts). +#verbose_proctitle = no + +# Should all processes be killed when Dovecot master process shuts down. +# Setting this to "no" means that Dovecot can be upgraded without +# forcing existing client connections to close (although that could also be +# a problem if the upgrade is e.g. because of a security fix). +#shutdown_clients = yes + +# If non-zero, run mail commands via this many connections to doveadm server, +# instead of running them directly in the same process. +#doveadm_worker_count = 0 +# UNIX socket or host:port used for connecting to doveadm server +#doveadm_socket_path = doveadm-server + +# Space separated list of environment variables that are preserved on Dovecot +# startup and passed down to all of its child processes. You can also give +# key=value pairs to always set specific settings. +#import_environment = TZ + +## +## Dictionary server settings +## + +# Dictionary can be used to store key=value lists. This is used by several +# plugins. The dictionary can be accessed either directly or though a +# dictionary server. The following dict block maps dictionary names to URIs +# when the server is used. These can then be referenced using URIs in format +# "proxy::". + +dict { + #quota = mysql:/etc/dovecot/dovecot-dict-sql.conf.ext + #expire = sqlite:/etc/dovecot/dovecot-dict-sql.conf.ext +} + +# Most of the actual configuration gets included below. The filenames are +# first sorted by their ASCII value and parsed in that order. The 00-prefixes +# in filenames are intended to make it easier to understand the ordering. +!include conf.d/*.conf + +# A config file can also tried to be included without giving an error if +# it's not found: +!include_try local.conf diff --git a/net/email/postfix/main.cf b/net/email/postfix/main.cf new file mode 100644 index 0000000..5244737 --- /dev/null +++ b/net/email/postfix/main.cf @@ -0,0 +1,700 @@ +# Global Postfix configuration file. This file lists only a subset +# of all parameters. For the syntax, and for a complete parameter +# list, see the postconf(5) manual page (command: "man 5 postconf"). +# +# For common configuration examples, see BASIC_CONFIGURATION_README +# and STANDARD_CONFIGURATION_README. To find these documents, use +# the command "postconf html_directory readme_directory", or go to +# http://www.postfix.org/. +# +# For best results, change no more than 2-3 parameters at a time, +# and test if Postfix still works after every change. + +# SOFT BOUNCE +# +# The soft_bounce parameter provides a limited safety net for +# testing. When soft_bounce is enabled, mail will remain queued that +# would otherwise bounce. This parameter disables locally-generated +# bounces, and prevents the SMTP server from rejecting mail permanently +# (by changing 5xx replies into 4xx replies). However, soft_bounce +# is no cure for address rewriting mistakes or mail routing mistakes. +# +#soft_bounce = no + +# LOCAL PATHNAME INFORMATION +# +# The queue_directory specifies the location of the Postfix queue. +# This is also the root directory of Postfix daemons that run chrooted. +# See the files in examples/chroot-setup for setting up Postfix chroot +# environments on different UNIX systems. +# +queue_directory = /var/spool/postfix + +# The command_directory parameter specifies the location of all +# postXXX commands. +# +command_directory = /usr/sbin + +# The daemon_directory parameter specifies the location of all Postfix +# daemon programs (i.e. programs listed in the master.cf file). This +# directory must be owned by root. +# +daemon_directory = /usr/libexec/postfix + +# The data_directory parameter specifies the location of Postfix-writable +# data files (caches, random numbers). This directory must be owned +# by the mail_owner account (see below). +# +data_directory = /var/lib/postfix + +# QUEUE AND PROCESS OWNERSHIP +# +# The mail_owner parameter specifies the owner of the Postfix queue +# and of most Postfix daemon processes. Specify the name of a user +# account THAT DOES NOT SHARE ITS USER OR GROUP ID WITH OTHER ACCOUNTS +# AND THAT OWNS NO OTHER FILES OR PROCESSES ON THE SYSTEM. In +# particular, don't specify nobody or daemon. PLEASE USE A DEDICATED +# USER. +# +mail_owner = postfix + +# The default_privs parameter specifies the default rights used by +# the local delivery agent for delivery to external file or command. +# These rights are used in the absence of a recipient user context. +# DO NOT SPECIFY A PRIVILEGED USER OR THE POSTFIX OWNER. +# +#default_privs = nobody + +# INTERNET HOST AND DOMAIN NAMES +# +# The myhostname parameter specifies the internet hostname of this +# mail system. The default is to use the fully-qualified domain name +# from gethostname(). $myhostname is used as a default value for many +# other configuration parameters. +# +#myhostname = host.domain.tld +#myhostname = virtual.domain.tld +myhostname = host.domain.tld + +# The mydomain parameter specifies the local internet domain name. +# The default is to use $myhostname minus the first component. +# $mydomain is used as a default value for many other configuration +# parameters. +# +#mydomain = domain.tld +mydomain = domain.tld + +# SENDING MAIL +# +# The myorigin parameter specifies the domain that locally-posted +# mail appears to come from. The default is to append $myhostname, +# which is fine for small sites. If you run a domain with multiple +# machines, you should (1) change this to $mydomain and (2) set up +# a domain-wide alias database that aliases each user to +# user@that.users.mailhost. +# +# For the sake of consistency between sender and recipient addresses, +# myorigin also specifies the default domain name that is appended +# to recipient addresses that have no @domain part. +# +#myorigin = $myhostname +#myorigin = $mydomain +myorigin = $mydomain + +# RECEIVING MAIL + +# The inet_interfaces parameter specifies the network interface +# addresses that this mail system receives mail on. By default, +# the software claims all active interfaces on the machine. The +# parameter also controls delivery of mail to user@[ip.address]. +# +# See also the proxy_interfaces parameter, for network addresses that +# are forwarded to us via a proxy or network address translator. +# +# Note: you need to stop/start Postfix when this parameter changes. +# +#inet_interfaces = all +#inet_interfaces = $myhostname +#inet_interfaces = $myhostname, localhost +inet_interfaces = all + +# Enable IPv4, and IPv6 if supported +inet_protocols = all + +# The proxy_interfaces parameter specifies the network interface +# addresses that this mail system receives mail on by way of a +# proxy or network address translation unit. This setting extends +# the address list specified with the inet_interfaces parameter. +# +# You must specify your proxy/NAT addresses when your system is a +# backup MX host for other domains, otherwise mail delivery loops +# will happen when the primary MX host is down. +# +#proxy_interfaces = +#proxy_interfaces = 1.2.3.4 + +# The mydestination parameter specifies the list of domains that this +# machine considers itself the final destination for. +# +# These domains are routed to the delivery agent specified with the +# local_transport parameter setting. By default, that is the UNIX +# compatible delivery agent that lookups all recipients in /etc/passwd +# and /etc/aliases or their equivalent. +# +# The default is $myhostname + localhost.$mydomain. On a mail domain +# gateway, you should also include $mydomain. +# +# Do not specify the names of virtual domains - those domains are +# specified elsewhere (see VIRTUAL_README). +# +# Do not specify the names of domains that this machine is backup MX +# host for. Specify those names via the relay_domains settings for +# the SMTP server, or use permit_mx_backup if you are lazy (see +# STANDARD_CONFIGURATION_README). +# +# The local machine is always the final destination for mail addressed +# to user@[the.net.work.address] of an interface that the mail system +# receives mail on (see the inet_interfaces parameter). +# +# Specify a list of host or domain names, /file/name or type:table +# patterns, separated by commas and/or whitespace. A /file/name +# pattern is replaced by its contents; a type:table is matched when +# a name matches a lookup key (the right-hand side is ignored). +# Continue long lines by starting the next line with whitespace. +# +# See also below, section "REJECTING MAIL FOR UNKNOWN LOCAL USERS". +# +#mydestination = $myhostname, localhost.$mydomain, localhost +#mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain +#mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain, +# mail.$mydomain, www.$mydomain, ftp.$mydomain +mydestination = + +# REJECTING MAIL FOR UNKNOWN LOCAL USERS +# +# The local_recipient_maps parameter specifies optional lookup tables +# with all names or addresses of users that are local with respect +# to $mydestination, $inet_interfaces or $proxy_interfaces. +# +# If this parameter is defined, then the SMTP server will reject +# mail for unknown local users. This parameter is defined by default. +# +# To turn off local recipient checking in the SMTP server, specify +# local_recipient_maps = (i.e. empty). +# +# The default setting assumes that you use the default Postfix local +# delivery agent for local delivery. You need to update the +# local_recipient_maps setting if: +# +# - You define $mydestination domain recipients in files other than +# /etc/passwd, /etc/aliases, or the $virtual_alias_maps files. +# For example, you define $mydestination domain recipients in +# the $virtual_mailbox_maps files. +# +# - You redefine the local delivery agent in master.cf. +# +# - You redefine the "local_transport" setting in main.cf. +# +# - You use the "luser_relay", "mailbox_transport", or "fallback_transport" +# feature of the Postfix local delivery agent (see local(8)). +# +# Details are described in the LOCAL_RECIPIENT_README file. +# +# Beware: if the Postfix SMTP server runs chrooted, you probably have +# to access the passwd file via the proxymap service, in order to +# overcome chroot restrictions. The alternative, having a copy of +# the system passwd file in the chroot jail is just not practical. +# +# The right-hand side of the lookup tables is conveniently ignored. +# In the left-hand side, specify a bare username, an @domain.tld +# wild-card, or specify a user@domain.tld address. +# +#local_recipient_maps = unix:passwd.byname $alias_maps +#local_recipient_maps = proxy:unix:passwd.byname $alias_maps +local_recipient_maps = $virtual_mailbox_maps +#local_recipient_maps = + +# The unknown_local_recipient_reject_code specifies the SMTP server +# response code when a recipient domain matches $mydestination or +# ${proxy,inet}_interfaces, while $local_recipient_maps is non-empty +# and the recipient address or address local-part is not found. +# +# The default setting is 550 (reject mail) but it is safer to start +# with 450 (try again later) until you are certain that your +# local_recipient_maps settings are OK. +# +unknown_local_recipient_reject_code = 550 + +# TRUST AND RELAY CONTROL + +# The mynetworks parameter specifies the list of "trusted" SMTP +# clients that have more privileges than "strangers". +# +# In particular, "trusted" SMTP clients are allowed to relay mail +# through Postfix. See the smtpd_recipient_restrictions parameter +# in postconf(5). +# +# You can specify the list of "trusted" network addresses by hand +# or you can let Postfix do it for you (which is the default). +# +# By default (mynetworks_style = subnet), Postfix "trusts" SMTP +# clients in the same IP subnetworks as the local machine. +# On Linux, this does works correctly only with interfaces specified +# with the "ifconfig" command. +# +# Specify "mynetworks_style = class" when Postfix should "trust" SMTP +# clients in the same IP class A/B/C networks as the local machine. +# Don't do this with a dialup site - it would cause Postfix to "trust" +# your entire provider's network. Instead, specify an explicit +# mynetworks list by hand, as described below. +# +# Specify "mynetworks_style = host" when Postfix should "trust" +# only the local machine. +# +#mynetworks_style = class +#mynetworks_style = subnet +#mynetworks_style = host + +# Alternatively, you can specify the mynetworks list by hand, in +# which case Postfix ignores the mynetworks_style setting. +# +# Specify an explicit list of network/netmask patterns, where the +# mask specifies the number of bits in the network part of a host +# address. +# +# You can also specify the absolute pathname of a pattern file instead +# of listing the patterns here. Specify type:table for table-based lookups +# (the value on the table right-hand side is not used). +# +#mynetworks = 168.100.189.0/28, 127.0.0.0/8 +#mynetworks = $config_directory/mynetworks +#mynetworks = hash:/etc/postfix/network_table + +# The relay_domains parameter restricts what destinations this system will +# relay mail to. See the smtpd_recipient_restrictions description in +# postconf(5) for detailed information. +# +# By default, Postfix relays mail +# - from "trusted" clients (IP address matches $mynetworks) to any destination, +# - from "untrusted" clients to destinations that match $relay_domains or +# subdomains thereof, except addresses with sender-specified routing. +# The default relay_domains value is $mydestination. +# +# In addition to the above, the Postfix SMTP server by default accepts mail +# that Postfix is final destination for: +# - destinations that match $inet_interfaces or $proxy_interfaces, +# - destinations that match $mydestination +# - destinations that match $virtual_alias_domains, +# - destinations that match $virtual_mailbox_domains. +# These destinations do not need to be listed in $relay_domains. +# +# Specify a list of hosts or domains, /file/name patterns or type:name +# lookup tables, separated by commas and/or whitespace. Continue +# long lines by starting the next line with whitespace. A file name +# is replaced by its contents; a type:name table is matched when a +# (parent) domain appears as lookup key. +# +# NOTE: Postfix will not automatically forward mail for domains that +# list this system as their primary or backup MX host. See the +# permit_mx_backup restriction description in postconf(5). +# +#relay_domains = $mydestination + +# INTERNET OR INTRANET + +# The relayhost parameter specifies the default host to send mail to +# when no entry is matched in the optional transport(5) table. When +# no relayhost is given, mail is routed directly to the destination. +# +# On an intranet, specify the organizational domain name. If your +# internal DNS uses no MX records, specify the name of the intranet +# gateway host instead. +# +# In the case of SMTP, specify a domain, host, host:port, [host]:port, +# [address] or [address]:port; the form [host] turns off MX lookups. +# +# If you're connected via UUCP, see also the default_transport parameter. +# +#relayhost = $mydomain +#relayhost = [gateway.my.domain] +#relayhost = [mailserver.isp.tld] +#relayhost = uucphost +#relayhost = [an.ip.add.ress] + +# REJECTING UNKNOWN RELAY USERS +# +# The relay_recipient_maps parameter specifies optional lookup tables +# with all addresses in the domains that match $relay_domains. +# +# If this parameter is defined, then the SMTP server will reject +# mail for unknown relay users. This feature is off by default. +# +# The right-hand side of the lookup tables is conveniently ignored. +# In the left-hand side, specify an @domain.tld wild-card, or specify +# a user@domain.tld address. +# +#relay_recipient_maps = hash:/etc/postfix/relay_recipients + +# INPUT RATE CONTROL +# +# The in_flow_delay configuration parameter implements mail input +# flow control. This feature is turned on by default, although it +# still needs further development (it's disabled on SCO UNIX due +# to an SCO bug). +# +# A Postfix process will pause for $in_flow_delay seconds before +# accepting a new message, when the message arrival rate exceeds the +# message delivery rate. With the default 100 SMTP server process +# limit, this limits the mail inflow to 100 messages a second more +# than the number of messages delivered per second. +# +# Specify 0 to disable the feature. Valid delays are 0..10. +# +#in_flow_delay = 1s + +# ADDRESS REWRITING +# +# The ADDRESS_REWRITING_README document gives information about +# address masquerading or other forms of address rewriting including +# username->Firstname.Lastname mapping. + +# ADDRESS REDIRECTION (VIRTUAL DOMAIN) +# +# The VIRTUAL_README document gives information about the many forms +# of domain hosting that Postfix supports. + +# "USER HAS MOVED" BOUNCE MESSAGES +# +# See the discussion in the ADDRESS_REWRITING_README document. + +# TRANSPORT MAP +# +# See the discussion in the ADDRESS_REWRITING_README document. + +# ALIAS DATABASE +# +# The alias_maps parameter specifies the list of alias databases used +# by the local delivery agent. The default list is system dependent. +# +# On systems with NIS, the default is to search the local alias +# database, then the NIS alias database. See aliases(5) for syntax +# details. +# +# If you change the alias database, run "postalias /etc/aliases" (or +# wherever your system stores the mail alias file), or simply run +# "newaliases" to build the necessary DBM or DB file. +# +# It will take a minute or so before changes become visible. Use +# "postfix reload" to eliminate the delay. +# +#alias_maps = dbm:/etc/aliases +alias_maps = hash:/etc/aliases +#alias_maps = hash:/etc/aliases, nis:mail.aliases +#alias_maps = netinfo:/aliases + +# The alias_database parameter specifies the alias database(s) that +# are built with "newaliases" or "sendmail -bi". This is a separate +# configuration parameter, because alias_maps (see above) may specify +# tables that are not necessarily all under control by Postfix. +# +#alias_database = dbm:/etc/aliases +#alias_database = dbm:/etc/mail/aliases +alias_database = hash:/etc/aliases +#alias_database = hash:/etc/aliases, hash:/opt/majordomo/aliases + +# ADDRESS EXTENSIONS (e.g., user+foo) +# +# The recipient_delimiter parameter specifies the separator between +# user names and address extensions (user+foo). See canonical(5), +# local(8), relocated(5) and virtual(5) for the effects this has on +# aliases, canonical, virtual, relocated and .forward file lookups. +# Basically, the software tries user+foo and .forward+foo before +# trying user and .forward. +# +#recipient_delimiter = + + +# DELIVERY TO MAILBOX +# +# The home_mailbox parameter specifies the optional pathname of a +# mailbox file relative to a user's home directory. The default +# mailbox file is /var/spool/mail/user or /var/mail/user. Specify +# "Maildir/" for qmail-style delivery (the / is required). +# +#home_mailbox = Mailbox +home_mailbox = Maildir/ + +# The mail_spool_directory parameter specifies the directory where +# UNIX-style mailboxes are kept. The default setting depends on the +# system type. +# +#mail_spool_directory = /var/mail +#mail_spool_directory = /var/spool/mail + +# The mailbox_command parameter specifies the optional external +# command to use instead of mailbox delivery. The command is run as +# the recipient with proper HOME, SHELL and LOGNAME environment settings. +# Exception: delivery for root is done as $default_user. +# +# Other environment variables of interest: USER (recipient username), +# EXTENSION (address extension), DOMAIN (domain part of address), +# and LOCAL (the address localpart). +# +# Unlike other Postfix configuration parameters, the mailbox_command +# parameter is not subjected to $parameter substitutions. This is to +# make it easier to specify shell syntax (see example below). +# +# Avoid shell meta characters because they will force Postfix to run +# an expensive shell process. Procmail alone is expensive enough. +# +# IF YOU USE THIS TO DELIVER MAIL SYSTEM-WIDE, YOU MUST SET UP AN +# ALIAS THAT FORWARDS MAIL FOR ROOT TO A REAL USER. +# +#mailbox_command = /some/where/procmail +#mailbox_command = /some/where/procmail -a "$EXTENSION" + +# The mailbox_transport specifies the optional transport in master.cf +# to use after processing aliases and .forward files. This parameter +# has precedence over the mailbox_command, fallback_transport and +# luser_relay parameters. +# +# Specify a string of the form transport:nexthop, where transport is +# the name of a mail delivery transport defined in master.cf. The +# :nexthop part is optional. For more details see the sample transport +# configuration file. +# +# NOTE: if you use this feature for accounts not in the UNIX password +# file, then you must update the "local_recipient_maps" setting in +# the main.cf file, otherwise the SMTP server will reject mail for +# non-UNIX accounts with "User unknown in local recipient table". +# +# Cyrus IMAP over LMTP. Specify ``lmtpunix cmd="lmtpd" +# listen="/var/imap/socket/lmtp" prefork=0'' in cyrus.conf. +#mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp + +# If using the cyrus-imapd IMAP server deliver local mail to the IMAP +# server using LMTP (Local Mail Transport Protocol), this is prefered +# over the older cyrus deliver program by setting the +# mailbox_transport as below: +# +# mailbox_transport = lmtp:unix:/var/lib/imap/socket/lmtp +# +# The efficiency of LMTP delivery for cyrus-imapd can be enhanced via +# these settings. +# +# local_destination_recipient_limit = 300 +# local_destination_concurrency_limit = 5 +# +# Of course you should adjust these settings as appropriate for the +# capacity of the hardware you are using. The recipient limit setting +# can be used to take advantage of the single instance message store +# capability of Cyrus. The concurrency limit can be used to control +# how many simultaneous LMTP sessions will be permitted to the Cyrus +# message store. +# +# Cyrus IMAP via command line. Uncomment the "cyrus...pipe" and +# subsequent line in master.cf. +#mailbox_transport = cyrus + +# The fallback_transport specifies the optional transport in master.cf +# to use for recipients that are not found in the UNIX passwd database. +# This parameter has precedence over the luser_relay parameter. +# +# Specify a string of the form transport:nexthop, where transport is +# the name of a mail delivery transport defined in master.cf. The +# :nexthop part is optional. For more details see the sample transport +# configuration file. +# +# NOTE: if you use this feature for accounts not in the UNIX password +# file, then you must update the "local_recipient_maps" setting in +# the main.cf file, otherwise the SMTP server will reject mail for +# non-UNIX accounts with "User unknown in local recipient table". +# +#fallback_transport = lmtp:unix:/var/lib/imap/socket/lmtp +#fallback_transport = + +# The luser_relay parameter specifies an optional destination address +# for unknown recipients. By default, mail for unknown@$mydestination, +# unknown@[$inet_interfaces] or unknown@[$proxy_interfaces] is returned +# as undeliverable. +# +# The following expansions are done on luser_relay: $user (recipient +# username), $shell (recipient shell), $home (recipient home directory), +# $recipient (full recipient address), $extension (recipient address +# extension), $domain (recipient domain), $local (entire recipient +# localpart), $recipient_delimiter. Specify ${name?value} or +# ${name:value} to expand value only when $name does (does not) exist. +# +# luser_relay works only for the default Postfix local delivery agent. +# +# NOTE: if you use this feature for accounts not in the UNIX password +# file, then you must specify "local_recipient_maps =" (i.e. empty) in +# the main.cf file, otherwise the SMTP server will reject mail for +# non-UNIX accounts with "User unknown in local recipient table". +# +#luser_relay = $user@other.host +#luser_relay = $local@other.host +#luser_relay = admin+$local + +# JUNK MAIL CONTROLS +# +# The controls listed here are only a very small subset. The file +# SMTPD_ACCESS_README provides an overview. + +# The header_checks parameter specifies an optional table with patterns +# that each logical message header is matched against, including +# headers that span multiple physical lines. +# +# By default, these patterns also apply to MIME headers and to the +# headers of attached messages. With older Postfix versions, MIME and +# attached message headers were treated as body text. +# +# For details, see "man header_checks". +# +#header_checks = regexp:/etc/postfix/header_checks + +# FAST ETRN SERVICE +# +# Postfix maintains per-destination logfiles with information about +# deferred mail, so that mail can be flushed quickly with the SMTP +# "ETRN domain.tld" command, or by executing "sendmail -qRdomain.tld". +# See the ETRN_README document for a detailed description. +# +# The fast_flush_domains parameter controls what destinations are +# eligible for this service. By default, they are all domains that +# this server is willing to relay mail to. +# +#fast_flush_domains = $relay_domains + +# SHOW SOFTWARE VERSION OR NOT +# +# The smtpd_banner parameter specifies the text that follows the 220 +# code in the SMTP server's greeting banner. Some people like to see +# the mail version advertised. By default, Postfix shows no version. +# +# You MUST specify $myhostname at the start of the text. That is an +# RFC requirement. Postfix itself does not care. +# +smtpd_banner = $myhostname ESMTP unknown +#smtpd_banner = $myhostname ESMTP $mail_name ($mail_version) + +# PARALLEL DELIVERY TO THE SAME DESTINATION +# +# How many parallel deliveries to the same user or domain? With local +# delivery, it does not make sense to do massively parallel delivery +# to the same user, because mailbox updates must happen sequentially, +# and expensive pipelines in .forward files can cause disasters when +# too many are run at the same time. With SMTP deliveries, 10 +# simultaneous connections to the same domain could be sufficient to +# raise eyebrows. +# +# Each message delivery transport has its XXX_destination_concurrency_limit +# parameter. The default is $default_destination_concurrency_limit for +# most delivery transports. For the local delivery agent the default is 2. + +#local_destination_concurrency_limit = 2 +#default_destination_concurrency_limit = 20 + +# DEBUGGING CONTROL +# +# The debug_peer_level parameter specifies the increment in verbose +# logging level when an SMTP client or server host name or address +# matches a pattern in the debug_peer_list parameter. +# +debug_peer_level = 2 + +# The debug_peer_list parameter specifies an optional list of domain +# or network patterns, /file/name patterns or type:name tables. When +# an SMTP client or server host name or address matches a pattern, +# increase the verbose logging level by the amount specified in the +# debug_peer_level parameter. +# +#debug_peer_list = 127.0.0.1 +#debug_peer_list = some.domain + +# The debugger_command specifies the external command that is executed +# when a Postfix daemon program is run with the -D option. +# +# Use "command .. & sleep 5" so that the debugger can attach before +# the process marches on. If you use an X-based debugger, be sure to +# set up your XAUTHORITY environment variable before starting Postfix. +# +debugger_command = + PATH=/bin:/usr/bin:/usr/local/bin:/usr/X11R6/bin + ddd $daemon_directory/$process_name $process_id & sleep 5 + +# If you can't use X, use this to capture the call stack when a +# daemon crashes. The result is in a file in the configuration +# directory, and is named after the process name and the process ID. +# +# debugger_command = +# PATH=/bin:/usr/bin:/usr/local/bin; export PATH; (echo cont; +# echo where) | gdb $daemon_directory/$process_name $process_id 2>&1 +# >$config_directory/$process_name.$process_id.log & sleep 5 +# +# Another possibility is to run gdb under a detached screen session. +# To attach to the screen sesssion, su root and run "screen -r +# " where uniquely matches one of the detached +# sessions (from "screen -list"). +# +# debugger_command = +# PATH=/bin:/usr/bin:/sbin:/usr/sbin; export PATH; screen +# -dmS $process_name gdb $daemon_directory/$process_name +# $process_id & sleep 1 + +# INSTALL-TIME CONFIGURATION INFORMATION +# +# The following parameters are used when installing a new Postfix version. +# +# sendmail_path: The full pathname of the Postfix sendmail command. +# This is the Sendmail-compatible mail posting interface. +# +sendmail_path = /usr/sbin/sendmail.postfix + +# newaliases_path: The full pathname of the Postfix newaliases command. +# This is the Sendmail-compatible command to build alias databases. +# +newaliases_path = /usr/bin/newaliases.postfix + +# mailq_path: The full pathname of the Postfix mailq command. This +# is the Sendmail-compatible mail queue listing command. +# +mailq_path = /usr/bin/mailq.postfix + +# setgid_group: The group for mail submission and queue management +# commands. This must be a group name with a numerical group ID that +# is not shared with other accounts, not even with the Postfix account. +# +setgid_group = postdrop + +# html_directory: The location of the Postfix HTML documentation. +# +html_directory = no + +# manpage_directory: The location of the Postfix on-line manual pages. +# +manpage_directory = /usr/share/man + +# sample_directory: The location of the Postfix sample configuration files. +# This parameter is obsolete as of Postfix 2.1. +# +sample_directory = /usr/share/doc/postfix-2.10.1/samples + +# readme_directory: The location of the Postfix README files. +# +readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES + +smtpd_sasl_auth_enable = yes +smtpd_sasl_type = dovecot +smtpd_sasl_path = private/auth +smtpd_sasl_security_options = noanonymous +smtpd_sasl_local_domain = $myhostname +smtpd_recipient_restrictions = permit_mynetworks,permit_sasl_authenticated,reject_unauth_destination +mailbox_size_limit = 1073741824 + +virtual_mailbox_domains = $myhostname +virtual_mailbox_base = /home/vmail +virtual_mailbox_maps = hash:/etc/postfix/vmaps +virtual_minimum_uid = 1000 +virtual_uid_maps = static:5000 +virtual_gid_maps = static:5000 + diff --git a/net/email/postfix/master.cf b/net/email/postfix/master.cf new file mode 100644 index 0000000..a6ebf2e --- /dev/null +++ b/net/email/postfix/master.cf @@ -0,0 +1,125 @@ +# +# Postfix master process configuration file. For details on the format +# of the file, see the master(5) manual page (command: "man 5 master"). +# +# Do not forget to execute "postfix reload" after editing this file. +# +# ========================================================================== +# service type private unpriv chroot wakeup maxproc command + args +# (yes) (yes) (yes) (never) (100) +# ========================================================================== +smtp inet n - n - - smtpd +#smtp inet n - n - 1 postscreen +#smtpd pass - - n - - smtpd +#dnsblog unix - - n - 0 dnsblog +#tlsproxy unix - - n - 0 tlsproxy +submission inet n - n - - smtpd + -o smtpd_sasl_type=dovecot + -o smtpd_sasl_path=private/auth + -o smtpd_sasl_security_options=noanonymous + -o smtpd_sasl_local_domain=$myhostname + -o smtpd_sasl_auth_enable=yes + -o smtpd_client_restrictions=permit_sasl_authenticated,reject + -o milter_macro_daemon_name=ORIGINATING +#smtps inet n - n - - 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=permit_sasl_authenticated,reject +# -o milter_macro_daemon_name=ORIGINATING +#628 inet n - n - - qmqpd +pickup unix n - n 60 1 pickup +cleanup unix n - n - 0 cleanup +qmgr unix n - n 300 1 qmgr +#qmgr unix n - n 300 1 oqmgr +tlsmgr unix - - n 1000? 1 tlsmgr +rewrite unix - - n - - trivial-rewrite +bounce unix - - n - 0 bounce +defer unix - - n - 0 bounce +trace unix - - n - 0 bounce +verify unix - - n - 1 verify +flush unix n - n 1000? 0 flush +proxymap unix - - n - - proxymap +proxywrite unix - - n - 1 proxymap +smtp unix - - n - - smtp +relay unix - - n - - smtp +# -o smtp_helo_timeout=5 -o smtp_connect_timeout=5 +showq unix n - n - - showq +error unix - - n - - error +retry unix - - n - - error +discard unix - - n - - discard +local unix - n n - - local +virtual unix - n n - - virtual +lmtp unix - - n - - lmtp +anvil unix - - n - 1 anvil +scache unix - - n - 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/local/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=/usr/lib/cyrus-imapd/deliver -e -r ${sender} -m ${extension} ${user} +# +# ==================================================================== +# +# Old example of delivery via Cyrus. +# +#old-cyrus unix - n n - - pipe +# flags=R user=cyrus argv=/usr/lib/cyrus-imapd/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/local/sbin/bsmtp -f $sender $nexthop $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}