[Dovecot] Revert to 2.2 to fix various errors

data/Dockerfiles/dovecot/Dockerfile

@@ -3,18 +3,17 @@ LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
 ENV LC_ALL C
-ENV DOVECOT_VERSION 2.3.0
-ENV PIGEONHOLE_VERSION 0.5.0.1
-ENV ACLOCAL_DIR=m4
-ENV ACLOCAL="aclocal -Im4"
+ENV DOVECOT_VERSION 2.2.33.2
+ENV PIGEONHOLE_VERSION 0.4.21
+
 RUN apt-get update && apt-get -y --no-install-recommends install \
-	automake \
-	autotools-dev \
-	build-essential \
-	ca-certificates \
-	cpanminus \
-	wget \
-	default-libmysqlclient-dev \
+  automake \
+  autotools-dev \
+  build-essential \
+  ca-certificates \
+  cpanminus \
+  curl \
+  default-libmysqlclient-dev \
   libjson-webtoken-perl \
   libcgi-pm-perl \
   libcrypt-openssl-rsa-perl \
@@ -25,67 +24,60 @@ RUN apt-get update && apt-get -y --no-install-recommends install \
   libsys-meminfo-perl \
   libtest-mockobject-perl \
   libwww-perl \
-	libauthen-ntlm-perl \
-	libbz2-dev \
-	libcrypt-ssleay-perl \
-	libdbd-mysql-perl \
-	libdbi-perl \
-	libdigest-hmac-perl \
-	libfile-copy-recursive-perl \
-	libio-compress-perl \
-	libio-socket-inet6-perl \
-	libio-socket-ssl-perl \
-	libio-tee-perl \
-	libipc-run-perl \
-	liblockfile-simple-perl \
-	liblz-dev \
-	liblz4-dev \
-	liblzma-dev \
-	libmodule-scandeps-perl \
-	libnet-ssleay-perl \
-	libpam-dev \
-	libpar-packer-perl \
-	libreadonly-perl \
-	libssl-dev \
-	libterm-readkey-perl \
-	libtest-pod-perl \
-	libtest-simple-perl \
-	libunicode-string-perl \
+  libauthen-ntlm-perl \
+  libbz2-dev \
+  libcrypt-ssleay-perl \
+  libdbd-mysql-perl \
+  libdbi-perl \
+  libdigest-hmac-perl \
+  libfile-copy-recursive-perl \
+  libio-compress-perl \
+  libio-socket-inet6-perl \
+  libio-socket-ssl-perl \
+  libio-tee-perl \
+  libipc-run-perl \
+  liblockfile-simple-perl \
+  liblz-dev \
+  liblz4-dev \
+  liblzma-dev \
+  libmodule-scandeps-perl \
+  libnet-ssleay-perl \
+  libpam-dev \
+  libpar-packer-perl \
+  libreadonly-perl \
+  libssl-dev \
+  libterm-readkey-perl \
+  libtest-pod-perl \
+  libtest-simple-perl \
+  libunicode-string-perl \
   libproc-processtable-perl \
-	liburi-perl \
-	lzma-dev \
-  git \
-	make \
-  autoconf \
-  automake \
-  pkgconf \
-  libtool \
-  gettext \
+  liburi-perl \
+  lzma-dev \
+  make \
   procps \
-	supervisor \
+  supervisor \
   cron \
-	syslog-ng \
-	syslog-ng-core \
-	syslog-ng-mod-redis \
-	&& rm -rf /var/lib/apt/lists/*
+  syslog-ng \
+  syslog-ng-core \
+  syslog-ng-mod-redis \
+  && rm -rf /var/lib/apt/lists/*
 
 
-RUN git clone https://github.com/dovecot/core.git dovecot  \
-	&& cd dovecot \
-  && ./autogen.sh \
-	&& PANDOC=false ./configure --enable-maintainer-mode --with-mysql --with-lzma --with-lz4 --with-ssl=openssl --with-notify=inotify --with-storages=mdbox,sdbox,maildir,mbox,imapc,pop3c --with-bzlib --with-zlib \
-	&& make -j3 \
-	&& make install \
-	&& make clean \
-	&& cd .. && rm -rf dovecot \
-	&& wget -O - https://pigeonhole.dovecot.org/releases/2.3/dovecot-2.3-pigeonhole-$PIGEONHOLE_VERSION.tar.gz | tar xvz  \
-	&& cd dovecot-2.3-pigeonhole-$PIGEONHOLE_VERSION \
-	&& ./configure \
-	&& make -j3 \
-	&& make install \
-	&& make clean \
-	&& cd .. \
-  && rm -rf dovecot-2.3-pigeonhole-$PIGEONHOLE_VERSION
+RUN curl https://www.dovecot.org/releases/2.2/dovecot-$DOVECOT_VERSION.tar.gz | tar xvz  \
+  && cd dovecot-$DOVECOT_VERSION \
+  && ./configure --with-mysql --with-lzma --with-lz4 --with-ssl=openssl --with-notify=inotify --with-storages=mdbox,sdbox,maildir,mbox,imapc,pop3c --with-bzlib --with-zlib \
+  && make -j3 \
+  && make install \
+  && make clean \
+  && cd .. && rm -rf dovecot-$DOVECOT_VERSION \
+  && curl https://pigeonhole.dovecot.org/releases/2.2/dovecot-2.2-pigeonhole-$PIGEONHOLE_VERSION.tar.gz | tar xvz  \
+  && cd dovecot-2.2-pigeonhole-$PIGEONHOLE_VERSION \
+  && ./configure \
+  && make -j3 \
+  && make install \
+  && make clean \
+  && cd .. \
+  && rm -rf dovecot-2.2-pigeonhole-$PIGEONHOLE_VERSION
 
 RUN cpanm Data::Uniqid Mail::IMAPClient String::Util
 RUN echo '* * * * *   root   /usr/local/bin/imapsync_cron.pl' > /etc/cron.d/imapsync
@@ -103,25 +95,26 @@ COPY docker-entrypoint.sh /
 COPY supervisord.conf /etc/supervisor/supervisord.conf
 
 RUN chmod +x /usr/local/lib/dovecot/sieve/rspamd-pipe-ham \
-	/usr/local/lib/dovecot/sieve/rspamd-pipe-spam \
-	/usr/local/bin/imapsync_cron.pl \
-	/usr/local/bin/postlogin.sh \
-	/usr/local/bin/imapsync
+  /usr/local/lib/dovecot/sieve/rspamd-pipe-spam \
+  /usr/local/bin/imapsync_cron.pl \
+  /usr/local/bin/postlogin.sh \
+  /usr/local/bin/imapsync
 
 RUN groupadd -g 5000 vmail \
-	&& groupadd -g 401 dovecot \
-	&& groupadd -g 402 dovenull \
-	&& useradd -g vmail -u 5000 vmail -d /var/vmail \
-	&& useradd -c "Dovecot unprivileged user" -d /dev/null -u 401 -g dovecot -s /bin/false dovecot \
-	&& useradd -c "Dovecot login user" -d /dev/null -u 402 -g dovenull -s /bin/false dovenull
+  && groupadd -g 401 dovecot \
+  && groupadd -g 402 dovenull \
+  && useradd -g vmail -u 5000 vmail -d /var/vmail \
+  && useradd -c "Dovecot unprivileged user" -d /dev/null -u 401 -g dovecot -s /bin/false dovecot \
+  && useradd -c "Dovecot login user" -d /dev/null -u 402 -g dovenull -s /bin/false dovenull
 
 RUN touch /etc/default/locale
 RUN apt-get purge -y build-essential automake autotools-dev \
-	&& apt-get autoremove --purge -y
+  && apt-get autoremove --purge -y
 
 ENTRYPOINT ["/docker-entrypoint.sh"]
 CMD exec /usr/bin/supervisord -c /etc/supervisor/supervisord.conf
 
 RUN rm -rf \
-	/tmp/* \
-	/var/tmp/*
+  /tmp/* \
+  /var/tmp/*
+

data/conf/dovecot/dovecot.conf

@@ -14,16 +14,22 @@ login_log_format_elements = "user=<%u> method=%m rip=%r lip=%l mpid=%e %c %k"
 mail_home = /var/vmail/%d/%n
 mail_location = maildir:~/
 mail_plugins = quota acl zlib listescape #mail_crypt
+
 # Dovecot 2.2
-#ssl_protocols = !SSLv3
+ssl_protocols = !SSLv3
 # Dovecot 2.3
-ssl_min_protocol = TLSv1
+#ssl_min_protocol = TLSv1
+
 ssl_prefer_server_ciphers = yes
 ssl_cipher_list = EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA256:EECDH:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!IDEA:!ECDSA:kEDH:CAMELLIA128-SHA:AES128-SHA
+
 # Default in Dovecot 2.3
 ssl_options = no_compression
+
 # New in Dovecot 2.3
-ssl_dh=</etc/ssl/mail/dhparams.pem
+#ssl_dh=</etc/ssl/mail/dhparams.pem
+# Dovecot 2.2
+ssl_dh_parameters_length = 2048
 log_timestamp = "%Y-%m-%d %H:%M:%S "
 recipient_delimiter = +
 auth_master_user_separator = *

docker-compose.yml

@@ -146,7 +146,7 @@ services:
             - sogo
 
     dovecot-mailcow:
-      image: mailcow/dovecot:1.16
+      image: mailcow/dovecot:1.17
       build: ./data/Dockerfiles/dovecot
       cap_add:
         - NET_BIND_SERVICE