Rather than making the config dir world-readable, which potentially leaks RPC credentials, the group of the directory is changed to the one the service is executed as.
73 lines
1.9 KiB
Desktop File
73 lines
1.9 KiB
Desktop File
# It is not recommended to modify this file in-place, because it will
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# be overwritten during package upgrades. If you want to add further
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# options or overwrite existing ones then use
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# $ systemctl edit bitcoind.service
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# See "man systemd.service" for details.
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# Note that almost all daemon options could be specified in
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# /etc/bitcoin/bitcoin.conf, but keep in mind those explicitly
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# specified as arguments in ExecStart= will override those in the
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# config file.
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[Unit]
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Description=Bitcoin daemon
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After=network.target
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[Service]
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ExecStart=/usr/bin/bitcoind -daemon \
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-pid=/run/bitcoind/bitcoind.pid \
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-conf=/etc/bitcoin/bitcoin.conf \
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-datadir=/var/lib/bitcoind
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# Make sure the config directory is readable by the service user
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PermissionsStartOnly=true
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ExecStartPre=/bin/chgrp bitcoin /etc/bitcoin
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# Process management
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####################
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Type=forking
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PIDFile=/run/bitcoind/bitcoind.pid
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Restart=on-failure
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# Directory creation and permissions
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####################################
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# Run as bitcoin:bitcoin
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User=bitcoin
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Group=bitcoin
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# /run/bitcoind
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RuntimeDirectory=bitcoind
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RuntimeDirectoryMode=0710
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# /etc/bitcoin
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ConfigurationDirectory=bitcoin
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ConfigurationDirectoryMode=0710
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# /var/lib/bitcoind
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StateDirectory=bitcoind
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StateDirectoryMode=0710
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# Hardening measures
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####################
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# Provide a private /tmp and /var/tmp.
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PrivateTmp=true
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# Mount /usr, /boot/ and /etc read-only for the process.
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ProtectSystem=full
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# Disallow the process and all of its children to gain
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# new privileges through execve().
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NoNewPrivileges=true
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# Use a new /dev namespace only populated with API pseudo devices
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# such as /dev/null, /dev/zero and /dev/random.
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PrivateDevices=true
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# Deny the creation of writable and executable memory mappings.
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MemoryDenyWriteExecute=true
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[Install]
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WantedBy=multi-user.target
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