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path: root/elements/unmaintained/ntpd/ntpd.bst
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kind: autotools
depends:
- foundation.bst
sources:
- kind: git
  url: upstream:ntp
  track: ntp-4.2.8p2
  ref: b2ccf8dd31d1457ae9f0ae270054117179220370
config:
  configure-commands:
  - ./configure --prefix="%{prefix}" --enable-linuxcaps
  post-install-commands:
  - |
    cat > ntpd.service << EOF
    [Unit]
    Description=Network Time Service
    After=network.target nss-lookup.target
    Conflicts=systemd-timesyncd.service

    [Service]
    Type=forking
    ExecStart=/usr/bin/ntpd -u ntp:ntp -Ng
    PrivateTmp=True
    Restart=on-failure

    [Install]
    WantedBy=multi-user.target
    EOF
  - install -D -m 644 ntpd.service "%{install-root}"/lib/systemd/system/ntpd.service
  - mkdir -p "%{install-root}"/lib/systemd/system/multi-user.target.wants
  - ln -s /lib/systemd/system/ntpd.service  "%{install-root}"/lib/systemd/system/multi-user.target.wants/ntpd.service
  - |
    cat > ntp.conf << EOF
    # We use iburst here to reduce the potential initial delay to set the clock
    server 0.pool.ntp.org iburst
    server 1.pool.ntp.org iburst
    server 2.pool.ntp.org iburst
    server 3.pool.ntp.org iburst

    # kod - notify client when packets are denied service,
    # rather than just dropping the packets
    #
    # nomodify - deny queries which attempt to modify the state of the server
    #
    # notrap - decline to provide mode 6 control message trap service to
    # matching hosts
    #
    # see ntp.conf(5) for more details
    restrict -4 default limit kod notrap nomodify
    restrict -6 default limit kod notrap nomodify
    EOF
  - install -D -m 644 ntp.conf "%{install-root}"/etc/ntp.conf
public:
  bst:
    integration-commands:
    - groupadd -r ntp
    - useradd -g ntp -d /home/ntp -s /bin/false -r ntp