Initial commit

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+indent_style = tab
+indent_size = 4
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{README.md}]
+indent_style = space
+indent_size = 2

.gitattributes

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+* text=auto
+* text eol=lf

Dockerfile

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+FROM alpine:latest
+
+ENV UID 1000
+ENV USERNAME samba
+ENV GID 1000
+ENV GROUP samba
+ENV PASSWORD password
+
+RUN set -xe \
+	&& apk add --update --no-progress samba-common-tools samba-server openssl \
+	&& rm -rf /var/cache/apk/*
+
+ENV S6_VERSION 1.17.2.0
+RUN set -xe \
+	&& cd /tmp \
+	&& wget https://github.com/just-containers/s6-overlay/releases/download/v$S6_VERSION/s6-overlay-amd64.tar.gz \
+	&& wget https://github.com/just-containers/s6-overlay/releases/download/v$S6_VERSION/s6-overlay-amd64.tar.gz.sig \
+	&& apk add --update --no-progress --virtual gpg gnupg \
+	&& gpg --keyserver pgp.mit.edu --recv-key 0x337EE704693C17EF \
+	&& gpg --verify /tmp/s6-overlay-amd64.tar.gz.sig /tmp/s6-overlay-amd64.tar.gz \
+	&& tar xzf s6-overlay-amd64.tar.gz -C / \
+	&& apk del gpg \
+	&& rm -rf /tmp/s6-overlay-amd64.tar.gz /tmp/s6-overlay-amd64.tar.gz.sig /root/.gnupg /var/cache/apk/*
+
+COPY samba.s6 /etc/services.d/samba/run
+
+RUN mkdir /config
+VOLUME ["/config"]
+
+EXPOSE 137/udp 138/udp 139/tcp 445/tcp
+
+CMD ["/init"]

samba.s6

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+#!/usr/bin/with-contenv sh
+
+addgroup -g ${GID} ${GROUP}
+adduser -S -G ${GROUP} -u ${UID} -H -D ${USERNAME}
+echo "${PASSWORD}" | tee - | smbpasswd -s -c /config/smb.conf -a ${USERNAME}
+
+nmbd --foreground --log-stdout --configfile=/config/smb.conf &
+smbd --foreground --log-stdout --configfile=/config/smb.conf