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- FROM debian:buster-slim
-
- RUN set -e -x \
- #
- # install ftp, tftp and ssh server
- #
- && export DEBIAN_FRONTEND=noninteractive \
- && apt-get update \
- && apt-get -y upgrade \
- && echo 'proftpd-basic shared/proftpd/inetd_or_standalone string standalone' | debconf-set-selections \
- && apt-get -y --no-install-recommends install \
- dumb-init proftpd-basic tftpd-hpa openssh-server \
- net-tools iproute2 ifupdown inetutils-ping \
- telnet traceroute procps nano vim-tiny \
- && rm -rf /var/lib/apt/lists/* \
- #
- # setup ftp, tftp and openssh
- #
- && addgroup --system ftp \
- && usermod -d /ftp -g ftp -s /bin/bash ftp \
- && printf 'ftp\nftp\n' | passwd ftp 2> /dev/null \
- && printf '\
- \043 A basic anonymous configuration, no security !!!\n\
- \n\
- <Anonymous ~ftp>\n\
- User ftp\n\
- Group ftp\n\
- \043 We want clients to be able to login with "anonymous" as well as "ftp"\n\
- UserAlias anonymous ftp\n\
- \n\
- \043 Don\047t require valid shell for anonymous user\n\
- RequireValidShell off\n\
- \n\
- \043 Limit the maximum number of anonymous logins\n\
- MaxClients 10\n\
- \n\
- \043 We want "welcome.msg" displayed at login, and ".message" displayed\n\
- \043 in each newly chdired directory.\n\
- DisplayLogin welcome.msg\n\
- DisplayChdir .message\n\
- \n\
- </Anonymous>\n' \
- > /etc/proftpd/conf.d/anonymous.conf \
- \
- && printf '\
- \043 /etc/default/tftpd-hpa\n\
- \n\
- TFTP_USERNAME="ftp"\n\
- TFTP_DIRECTORY="/ftp"\n\
- TFTP_ADDRESS=":69"\n\
- TFTP_OPTIONS="--secure --permissive --create --umask 022"\n' \
- > /etc/default/tftpd-hpa \
- \
- && printf '\
- \n\
- Ciphers +aes256-cbc\n\
- KexAlgorithms +diffie-hellman-group1-sha1\n\
- \n\
- AllowUsers ftp\n' >> /etc/ssh/sshd_config \
- && rm -f /etc/ssh/ssh_host_* \
- #
- # startup script
- #
- && printf '\
- \043!/bin/sh\n\
- [ $$ -eq 1 ] && exec dumb-init -- "$0" "$@"\n\
- \n\
- \043 try to set ftp to same user/group id as GNS3 process\n\
- \043 /etc/network/interfaces is managed by GNS3\n\
- uid=$(stat -c %%u /etc/network/interfaces 2> /dev/null)\n\
- if [ "0$uid" -ne 0 ]; then\n\
- gid=$(stat -c %%g /etc/network/interfaces)\n\
- usermod -o -u "$uid" ftp\n\
- groupmod -o -g "$gid" ftp\n\
- fi\n\
- \n\
- \043 create /ftp directory\n\
- mkdir -p /ftp\n\
- chown ftp:ftp /ftp\n\
- chmod 775 /ftp\n\
- \n\
- \043 create missing SSH keys\n\
- ssh-keygen -A\n\
- \n\
- \043 start ftp, tftp and ssh services\n\
- service proftpd start\n\
- service tftpd-hpa start\n\
- service ssh start\n\
- \n\
- cd; exec bash -i -l\n' \
- > /etc/init.sh && chmod +x /etc/init.sh
-
- VOLUME [ "/etc/ssh", "/ftp" ]
- CMD [ "/etc/init.sh" ]
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