sr2/protonmail-bridge-docker
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simonfelding 2026-05-08 13:16:59 -05:00 • committed by GitHub
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4
deb/Dockerfile
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@ -12,9 +12,13 @@ RUN bash /install.sh
FROM debian:sid-slim
LABEL maintainer="Simon Felding <sife@adm.ku.dk>"
# These are only exported if running as root
EXPOSE 25/tcp
EXPOSE 143/tcp
EXPOSE 2025/tcp
EXPOSE 2143/tcp
WORKDIR /protonmail
# Copy bash scripts

38
deb/entrypoint.sh
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@ -30,20 +30,44 @@ if [[ $1 == init ]]; then
pass init pass-key
# Login
protonmail-bridge --cli
protonmail-bridge --cli $@
else
if [[ $HOME == "/" ]] then
echo "When running rootless, you must set a home dir as the HOME env var. We recommend /data. Make sure it is writable by the user running the container (currently id is $(id -u) and HOME is $HOME)."
exit 1
fi
# give friendly error if you don't have protonmail data
if [[ `find $HOME | wc -l` == 1 ]]; then # 1 because find $HOME will always return $HOME
echo "No files found - start the container with the init command, or copy/mount files into it at $HOME first. Sleeping 5 minutes before exiting so you have time to copy the files over."
sleep 300
exit 1
fi
# give friendly error if the user doesn't own the data
if [[ $(id -u) != 0 ]]; then
if [[ `find $HOME/.* -not -user $(id -u) | wc -l` != 0 ]]; then
echo "You do not own the data in $HOME. Please chown it to $(id -u), run the container as the owner of the data or run the container as root."
exit 1
fi
fi
# delete lock files if they exist - this can happen if the container is restarted forcefully
find $HOME -name "*.lock" -delete
# socat will make the conn appear to come from 127.0.0.1
# ProtonMail Bridge currently expects that.
# It also allows us to bind to the real ports :)
socat TCP-LISTEN:25,fork TCP:127.0.0.1:1025 &
socat TCP-LISTEN:143,fork TCP:127.0.0.1:1143 &
if [[ $(id -u) == 0 ]]; then
socat TCP-LISTEN:25,fork TCP:127.0.0.1:1025 &
socat TCP-LISTEN:143,fork TCP:127.0.0.1:1143 &
fi
socat TCP-LISTEN:2025,fork TCP:127.0.0.1:1025 &
socat TCP-LISTEN:2143,fork TCP:127.0.0.1:1143 &
# Start protonmail
# Fake a terminal, so it does not quit because of EOF...
rm -f faketty
mkfifo faketty
cat faketty | protonmail-bridge --cli
/protonmail/proton-bridge --noninteractive $@
fi