[Unit]
Description=Duniter node
After=network.target

[Service]
Type=exec
User=duniter
Group=duniter

Environment="DUNITER_WEB=web"
Environment="DUNITER_HOME=__DATA_DIR__"
Environment="DUNITER_DATA=duniter_default"
Environment="DUNITER_OPTS="
ExecStart=/usr/bin/duniter direct_${DUNITER_WEB}start --home ${DUNITER_HOME} --mdb ${DUNITER_DATA} $DUNITER_OPTS --webmport __PORT_WEB_ADMIN__
ExecReload=/usr/bin/duniter direct_${DUNITER_WEB}restart --home ${DUNITER_HOME} --mdb ${DUNITER_DATA} $DUNITER_OPTS --webmport __PORT_WEB_ADMIN__
ExecStop=/usr/bin/duniter stop --home ${DUNITER_HOME} --mdb ${DUNITER_DATA}

StandardOutput=journal
StandardError=inherit

# Sandboxing options to harden security
# Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html
NoNewPrivileges=yes
PrivateTmp=yes
PrivateDevices=yes
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6 AF_NETLINK
RestrictNamespaces=yes
RestrictRealtime=yes
DevicePolicy=closed
ProtectClock=yes
ProtectHostname=yes
ProtectProc=invisible
ProtectSystem=full
ProtectControlGroups=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
LockPersonality=yes
SystemCallArchitectures=native
SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap @cpu-emulation @privileged

# Denying access to capabilities that should not be relevant for webapps
# Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html
CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD
CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT
CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK
CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM
CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW
CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG

[Install]
WantedBy=multi-user.target