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Update InstallNET.sh

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Molly Lau 2023-10-06 11:25:14 +09:00 committed by GitHub
parent 5c7d63f420
commit fcc596a6fa
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1 changed files with 9 additions and 6 deletions
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Linux_reinstall/InstallNET.sh
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@ -998,9 +998,11 @@ function checkGrub() {
}
# $1 is "$VER".
# For AWS arm64, "console=tty1 console=ttyS0,115200n8" must be added to menuentry of the grub.
# Note: this is not suitable for amd64 architecture otherwise it will cause boot with "RETBleed attacks, data leaks possible!".
# Arm64 instances of Oracle Cloud need "console=tty1".
# For AWS arm64, "console=tty1 console=ttyS0,115200n8" must be added to menuentry of the grub in order to successfully rebooting to the netboot installer kernel and viewing graphis on serial console.
# Note: When booting into a new grub menuentry that we generated, this is not suitable for amd64 architecture otherwise it will cause boot with "RETBleed attacks, data leaks possible!" and failed.
# Arm64 instances of Oracle Cloud need "console=tty1".
# Guest video display will be disabled on VNC of Oracle Cloud if arm64 cloud kernel installed.
# Native Debian installation and generic cloud image of Debian will boot failed on arm64 instance of AWS EC2 because of missing drivers of ssd.
function checkConsole() {
for ttyItems in "console=tty" "console=ttyS"; do
[[ $(grep "$ttyItems" $GRUBDIR/$GRUBFILE) ]] && {
@ -1010,7 +1012,7 @@ function checkConsole() {
ttyConsole=$(echo "$ttyConsole" | sed 's/.$//' | sed 's/tty0/tty1/g')
[[ "$ttyConsole" =~ "ttyS" ]] && {
[[ "$1" == "aarch64" || "$1" == "arm64" ]] && ttyConsole="$ttyConsole,115200n8" || ttyConsole=""
grubSerialConsoleProperties="console=tty1 console=ttyS0,115200 earlyprintk=ttyS0,115200 consoleblank=0"
serialConsolePropertiesForGrub="console=tty1 console=ttyS0,115200n8 earlyprintk=ttyS0,115200n8 consoleblank=0"
}
}
@ -1257,6 +1259,7 @@ function checkSys() {
fi
yum install epel-release -y
yum install dnf -y
dnf makecache
# Run dnf update and install components.
# In official template of AlmaLinux 9 of Linode, "tuned" must be installed otherwise "grub2-mkconfig" can't work formally.
# Reference: https://phanes.silogroup.org/fips-disa-stig-hardening-on-centos9/
@ -2834,7 +2837,7 @@ d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i grub-installer/bootdev string ${IncDisk}
d-i grub-installer/force-efi-extra-removable boolean true
d-i debian-installer/add-kernel-opts string net.ifnames=0 biosdevname=0 ipv6.disable=1 $grubSerialConsoleProperties
d-i debian-installer/add-kernel-opts string net.ifnames=0 biosdevname=0 ipv6.disable=1 $serialConsolePropertiesForGrub
grub-pc grub-pc/hidden_timeout boolean false
grub-pc grub-pc/timeout string 3
@ -4003,7 +4006,7 @@ ${SetTimeZone}
${NetConfigManually}
# System bootloader configuration
bootloader --location=mbr --boot-drive=${ksIncDisk} --append="rhgb quiet crashkernel=0 net.ifnames=0 biosdevname=0 ipv6.disable=1 $grubSerialConsoleProperties"
bootloader --location=mbr --boot-drive=${ksIncDisk} --append="rhgb quiet crashkernel=0 net.ifnames=0 biosdevname=0 ipv6.disable=1 $serialConsolePropertiesForGrub"
# Clear the Master Boot Record
zerombr