@ -89,6 +89,120 @@ download() {
fi
}
find_kernel_package( ) {
local package_name filename
package_name = " linux-image- $1 "
filename = $(
gzip -dc " $2 " | awk -v pkg = " $package_name " '
BEGIN { RS = "" ; FS = "\n" }
$1 = = "Package: " pkg {
for ( i = 1; i <= NF; i++) {
if ( $i ~ /^Filename: /) {
sub( /^Filename: /, "" , $i )
print $i
exit
}
}
}
'
)
[ -n " $filename " ] && {
printf '%s\n' " $filename "
return 0
}
package_name = " linux-image- $1 -unsigned "
filename = $(
gzip -dc " $2 " | awk -v pkg = " $package_name " '
BEGIN { RS = "" ; FS = "\n" }
$1 = = "Package: " pkg {
for ( i = 1; i <= NF; i++) {
if ( $i ~ /^Filename: /) {
sub( /^Filename: /, "" , $i )
print $i
exit
}
}
}
'
)
[ -n " $filename " ] && printf '%s\n' " $filename "
}
find_installer_kernel_version( ) {
cpio -it -F " $1 " 2> /dev/null |
sed -n 's#^lib/modules/\([^/]*\)/.*#\1#p' |
sort -u |
head -n 1
}
inject_hyperv_pci_hotfix( ) {
local initrd_file installer_kernel_version packages_url package_path tmpdir
initrd_file = $1
installer_kernel_version = $( find_installer_kernel_version " $initrd_file " )
[ -n " $installer_kernel_version " ] ||
err " Could not determine the installer kernel version from $initrd_file "
tmpdir = $( mktemp -d)
packages_url = " $mirror_protocol :// $mirror_host $mirror_directory /dists/ $suite /main/binary- $architecture /Packages.gz "
download " $packages_url " " $tmpdir /Packages.gz "
package_path = $( find_kernel_package " $installer_kernel_version " " $tmpdir /Packages.gz " || true )
[ -n " $package_path " ] || {
rm -rf " $tmpdir "
err " Could not find a Debian kernel package for installer kernel $installer_kernel_version "
}
mkdir -p \
" $tmpdir /hotfix/debi-hyperv-pci " \
" $tmpdir /hotfix/lib/debian-installer-startup.d "
download " $mirror_protocol :// $mirror_host $mirror_directory / $package_path " " $tmpdir /hotfix/debi-hyperv-pci/kernel.deb "
chmod 0644 " $tmpdir /hotfix/debi-hyperv-pci/kernel.deb "
cat > " $tmpdir /hotfix/lib/debian-installer-startup.d/S25pci-hyperv-hotfix " << EOF
#!/bin/sh
set -eu
kernel_version = $installer_kernel_version
module_path = "/lib/modules/\$kernel_version/kernel/drivers/pci/controller/pci-hyperv.ko"
package_path = /debi-hyperv-pci/kernel.deb
tmpdir =
cleanup( ) {
[ -n "\$tmpdir" ] && rm -rf "\$tmpdir"
}
trap cleanup EXIT INT TERM
modprobe pci_hyperv_intf 2> /dev/null || true
if [ ! -f "\$module_path" ] ; then
tmpdir = \$ ( mktemp -d /tmp/debi-hv-pci.XXXXXX) || exit 0
data_member = \$ ( ar t "\$package_path" 2> /dev/null | awk '/^data\\.tar\\./ { print; exit }' )
ar p "\$package_path" "\$data_member" > "\$tmpdir/\$data_member" 2> /dev/null || exit 0
mkdir -p "\$tmpdir/extract" "\$(dirname " \$ module_path")"
xzcat "\$tmpdir/\$data_member" | tar -xf - -C "\$tmpdir/extract" "./lib/modules/\$kernel_version/kernel/drivers/pci/controller/pci-hyperv.ko" 2> /dev/null || exit 0
cp -f "\$tmpdir/extract/lib/modules/\$kernel_version/kernel/drivers/pci/controller/pci-hyperv.ko" "\$module_path" || exit 0
chmod 0644 "\$module_path" || exit 0
fi
modprobe pci_hyperv 2> /dev/null || insmod "\$module_path" 2> /dev/null || true
EOF
chmod 0755 " $tmpdir /hotfix/lib/debian-installer-startup.d/S25pci-hyperv-hotfix "
(
cd " $tmpdir /hotfix "
find debi-hyperv-pci lib | cpio -o -H newc -A -F " $initrd_file " > /dev/null 2>& 1
) || {
rm -rf " $tmpdir "
err 'Could not append the Hyper-V PCI hotfix to the installer initrd'
}
rm -rf " $tmpdir "
}
# Set "$mirror_proxy" with "$http/https/ftp_proxy"
# only when it is empty and one of those is not empty
set_mirror_proxy( ) {
@ -268,6 +382,7 @@ hold=false
power_off = false
architecture =
firmware = false
hyperv_pci_hotfix = false
force_efi_extra_removable = true
grub_timeout = 5
dry_run = false
@ -524,6 +639,9 @@ while [ $# -gt 0 ]; do
--firmware)
firmware = true
; ;
--hyperv-pci-hotfix)
hyperv_pci_hotfix = true
; ;
--no-force-efi-extra-removable)
force_efi_extra_removable = false
; ;
@ -948,6 +1066,7 @@ save_grub_cfg='cat'
[ " $firmware " = true ] && download " $firmware_url " firmware.cpio.gz
gzip -d initrd.gz
[ " $hyperv_pci_hotfix " = true ] && inject_hyperv_pci_hotfix " $PWD /initrd "
# cpio reads a list of file names from the standard input
echo preseed.cfg | cpio -o -H newc -A -F initrd
Anonymous
2 weeks ago