[Unit]
Description=ActivePush Exchange ActiveSync server
Documentation=file:///usr/share/doc/active-push/README.md
Wants=network-online.target
After=network-online.target dovecot.service postfix.service

[Service]
Type=simple
User=active-push
Group=active-push
WorkingDirectory=/var/lib/active-push
UMask=0077
Environment=RUST_LOG=active_push=info,warn
Environment=MALLOC_ARENA_MAX=2
EnvironmentFile=-/etc/active-push/environment
ExecStart=/usr/bin/active-push serve
Restart=on-failure
RestartSec=3
# hanging Ping requests are released on SIGTERM
KillSignal=SIGTERM
TimeoutStopSec=30
LimitNOFILE=65536

StateDirectory=active-push
StateDirectoryMode=0700
ConfigurationDirectory=active-push
ConfigurationDirectoryMode=0750
NoNewPrivileges=true
PrivateTmp=true
PrivateDevices=true
ProtectSystem=strict
ProtectHome=true
ProtectClock=true
ProtectHostname=true
ProtectKernelTunables=true
ProtectKernelModules=true
ProtectKernelLogs=true
ProtectControlGroups=true
ProtectProc=invisible
ProcSubset=pid
RestrictSUIDSGID=true
RestrictNamespaces=true
RestrictRealtime=true
# AF_UNIX is needed only for the optional sendmail method
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
SystemCallArchitectures=native
SystemCallFilter=@system-service
SystemCallFilter=~@privileged @resources
LockPersonality=true
MemoryDenyWriteExecute=true
CapabilityBoundingSet=
AmbientCapabilities=
ReadWritePaths=/var/lib/active-push
# sendmail method: postfix needs its queue directory
# ReadWritePaths=/var/spool/postfix/maildrop

[Install]
WantedBy=multi-user.target