17 lines
484 B
Docker
17 lines
484 B
Docker
FROM zgrab2_service_base:latest
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# This image grabs the 4.2.6p5 source release of NTP and builds it.
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RUN apt-get install -y libssl-dev gcc g++ make binutils autoconf wget tar
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WORKDIR /opt
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RUN wget https://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.6p5.tar.gz
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RUN tar -xzf ntp-4.2.6p5.tar.gz
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WORKDIR /opt/ntp-4.2.6p5
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RUN ./configure
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RUN make
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# Don't require authentication, don't fork, debug level 10
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ENTRYPOINT [ "/opt/ntp-4.2.6p5/ntpd/ntpd", "-A", "-n", "-D", "10" ]
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