# platform = multi_platform_fedora
# Correct the form of default kernel command line in /etc/default/grub
if ! grep -q '^GRUB_CMDLINE_LINUX=".*nousb.*"' /etc/default/grub;
then
# Edit configuration setting
# Append 'nousb' argument to /etc/default/grub (if not present yet)
sed -i "s/\(GRUB_CMDLINE_LINUX=\)\"\(.*\)\"/\1\"\2 nousb\"/" /etc/default/grub
# Edit runtime setting
# Correct the form of kernel command line for each installed kernel in the bootloader
/sbin/grubby --update-kernel=ALL --args="nousb"
fi
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