security-misc/etc/permission-hardening.conf
Patrick Schleizer 6c8127e3cd
remove "/lib/ nosuid" from permission hardening
Takes 1 minute to parse. No SUID binaries there by default.
remount-secure mounts it with nosuid anyhow.
Therefore no processing it here.
2019-12-20 05:29:37 -05:00

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## Copyright (C) 2012 - 2019 ENCRYPTED SUPPORT LP <adrelanos@riseup.net>
## See the file COPYING for copying conditions.
## File permission hardening.
##
## Syntax:
## [filename] [mode] [owner] [group] [capability]
##
## To remove all SUID/SGID binaries in a directory, you can use the "nosuid"
## argument.
/home/ 0755 root root
/home/user/ 0700 user user
/root/ 0700 root root
/boot/ 0700 root root
/etc/permission-hardening.conf 0600 root root
## Remove all SUID/SGID binaries/libraries.
/bin/ nosuid
/usr/bin/ nosuid
/usr/local/bin/ nosuid
/sbin/ nosuid
/usr/sbin/ nosuid
/usr/local/sbin/ nosuid
## Takes 1 minute to parse. No SUID binaries there by default.
## remount-secure mounts it with nosuid anyhow.
## Therefore no processing it here.
#/lib/ nosuid
/lib32/ nosuid
/lib64/ nosuid
/usr/lib/ nosuid
/usr/lib32/ nosuid
/usr/lib64/ nosuid
/usr/local/lib/ nosuid
/usr/local/lib32/ nosuid
/usr/local/lib64/ nosuid
## SUID whitelist.
/usr/bin/sudo 4755 root root
/usr/bin/bwrap 4755 root root
/usr/lib/policykit-1/polkit-agent-helper-1 4755 root root
/usr/lib/dbus-1.0/dbus-daemon-launch-helper 4754 root messagebus
/usr/lib/spice-gtk/spice-client-glib-usb-acl-helper 4755 root root
/usr/lib/x86_64-linux-gnu/utempter/utempter 2755 root utmp