2024-07-14 11:56:25 -04:00
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## Copyright (C) 2019 - 2024 ENCRYPTED SUPPORT LP <adrelanos@whonix.org>
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## See the file COPYING for copying conditions.
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## Prevent sensitive kernel information leaks in the console during boot.
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2024-07-15 00:39:12 -04:00
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## Must be used in combination with the kernel.printk sysctl.
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## See /usr/lib/sysctl.d/30_silent-kernel-printk.conf for implementation.
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2024-07-14 11:56:25 -04:00
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##
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2024-07-15 00:50:29 -04:00
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## https://www.kernel.org/doc/html/latest/core-api/printk-basics.html
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2024-07-14 11:56:25 -04:00
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## https://wiki.archlinux.org/title/silent_boot
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##
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2024-07-15 00:39:12 -04:00
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## For easier debugging, these are not applied to the recovery boot option.
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## Switch the pair of commands to universally apply parameters to all boot options.
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##
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GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT loglevel=0"
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GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT quiet"
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#GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX loglevel=0"
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#GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX quiet"
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## For Increased Log Verbosity:
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2024-07-15 00:57:40 -04:00
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## Adjust (or comment out) the kernel.printk sysctl in /usr/lib/sysctl.d/30_silent-kernel-printk.conf.
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2024-07-15 01:05:00 -04:00
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## Alternatively, installing the debug-misc package will undo these settings.
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