mirror of
https://gitlab.com/mishakmak/pam-fprint-grosshack.git
synced 2026-04-08 20:03:34 +02:00
7aecec1449
fprintd only needs very few syscalls. Mainly normal IO operations and ioctl for USB access. All of this is covered by @system-service, we could likely restrict it quite a bit more though.
43 lines
813 B
SYSTEMD
43 lines
813 B
SYSTEMD
[Unit]
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Description=Fingerprint Authentication Daemon
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Documentation=man:fprintd(1)
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[Service]
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Type=dbus
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BusName=net.reactivated.Fprint
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ExecStart=@libexecdir@/fprintd
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# Filesystem lockdown
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ProtectSystem=strict
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ProtectKernelTunables=true
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ProtectKernelLogs=true
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ProtectControlGroups=true
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# This always corresponds to /var/lib/fprint
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StateDirectory=fprint
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StateDirectoryMode=0700
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ProtectHome=true
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PrivateTmp=true
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SystemCallFilter=@system-service
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# Network
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PrivateNetwork=true
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RestrictAddressFamilies=AF_UNIX AF_LOCAL AF_NETLINK
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# Execute Mappings
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MemoryDenyWriteExecute=true
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# Modules
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ProtectKernelModules=true
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# Real-time
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RestrictRealtime=true
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# Privilege escalation
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NoNewPrivileges=true
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# Protect clock, allow USB and SPI device access
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ProtectClock=yes
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DeviceAllow=char-usb_device rw
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DeviceAllow=char-spi rw
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