security-misc/usr/lib/sysctl.d/30_silent-kernel-printk.conf
Patrick Schleizer 24cd70a014
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2024-07-17 10:55:12 -04:00

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## Copyright (C) 2019 - 2024 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
## See the file COPYING for copying conditions.
## Prevent kernel information leaks in the console during boot.
## Must be used in combination with the kernel boot parameters.
## See /etc/default/grub.d/41_quiet_boot.cfg for implementation.
##
## For more information, refer to:
## https://www.kernel.org/doc/html/latest/core-api/printk-basics.html
##
kernel.printk=3 3 3 3
## For increased log verbosity:
## A) Adjust (or comment out) the kernel parameters in /etc/default/grub.d/41_quiet_boot.cfg. Or,
## B) Alternatively, install the debug-misc package to undo these settings.