179 lines
4.9 KiB
Bash
179 lines
4.9 KiB
Bash
set -ex -o pipefail
|
|
|
|
### create directory structure
|
|
mkdir -p $out/etc/repart.d $out/dev $out/proc $out/sys \
|
|
$out/tmp $out/root $out/run $out/boot $out/mnt $out/home $out/srv $out/var/tmp
|
|
ln -sf /usr/bin $out/bin
|
|
ln -sf /usr/bin $out/sbin
|
|
ln -sf /usr/lib $out/lib
|
|
ln -sf /usr/lib $out/lib64
|
|
ln -sf ../proc/self/mounts $out/etc/mtab
|
|
|
|
### install systemd
|
|
echo "Installing systemd"
|
|
cp -Pr $systemd/* $out/
|
|
find $out -type d -exec chmod 755 {} \;
|
|
rm -rf $out/usr/include
|
|
rm -rf $out/usr/sbin
|
|
ln -sf /usr/bin $out/usr/sbin
|
|
rm -f $out/usr/lib/systemd/system/sysinit.target.wants/systemd-firstboot.service
|
|
rm -f $out/usr/lib/systemd/ukify
|
|
rm -f $out/usr/bin/ukify
|
|
rm -f $out/usr/lib/udev/rules.d/90-vconsole.rules
|
|
ln -s /run/systemd/resolve/stub-resolv.conf $out/etc/resolv.conf
|
|
|
|
cat <<EOF > $out/etc/os-release
|
|
NAME=PatOS
|
|
PRETTY_NAME=PatOS v${version} (Pre-Alpha)
|
|
IMAGE_ID=patos
|
|
ID=patos
|
|
IMAGE_VERSION=${version}
|
|
VERSION=${version}
|
|
VERSION_ID=patos
|
|
BUILD_ID=somehash
|
|
EOF
|
|
|
|
cat <<EOF > $out/etc/issue
|
|
<<< Welcome to PatOS v${version} (Pre-Alpha) (\m) - \l >>>
|
|
|
|
EOF
|
|
|
|
# replace agetty with busybox getty (optionally autologin)
|
|
mkdir $out/usr/lib/systemd/system/serial-getty@.service.d
|
|
cat <<EOF > $out/usr/lib/systemd/system/serial-getty@.service.d/override.conf
|
|
[Service]
|
|
ExecStart=
|
|
ExecStart=-/bin/login -f root
|
|
EOF
|
|
# ExecStart=-/sbin/getty -L %I 115200 vt100
|
|
|
|
# Configure systemd-repart
|
|
cat <<EOF > $out/etc/repart.d/10-esp.conf
|
|
[Partition]
|
|
Type=esp
|
|
Format=vfat
|
|
SizeMaxBytes=96M
|
|
SizeMinBytes=96M
|
|
EOF
|
|
|
|
cat <<EOF > $out/etc/repart.d/20-root-a.conf
|
|
[Partition]
|
|
Type=root
|
|
SizeMaxBytes=256M
|
|
SizeMinBytes=256M
|
|
EOF
|
|
cat <<EOF > $out/etc/repart.d/22-root-verify-a.conf
|
|
[Partition]
|
|
Type=root-verity
|
|
SizeMaxBytes=10M
|
|
SizeMinBytes=10M
|
|
EOF
|
|
|
|
cat <<EOF > $out/etc/repart.d/30-root-b.conf
|
|
[Partition]
|
|
Type=root
|
|
Label=_empty
|
|
SizeMaxBytes=256M
|
|
SizeMinBytes=256M
|
|
ReadOnly=1
|
|
EOF
|
|
cat <<EOF > $out/etc/repart.d/32-root-verity-b.conf
|
|
[Partition]
|
|
Type=root-verity
|
|
Label=_empty
|
|
SizeMaxBytes=10M
|
|
SizeMinBytes=10M
|
|
ReadOnly=1
|
|
EOF
|
|
|
|
cat <<EOF > $out/etc/repart.d/40-var.conf
|
|
[Partition]
|
|
Type=var
|
|
Format=btrfs
|
|
MakeDirectories=/var/lib/confexts /var/.snapshots
|
|
MountPoint=/var
|
|
Label=patos-state
|
|
Encrypt=tpm2
|
|
EncryptedVolume=patos-state:none:tpm2-device=auto,luks,discard
|
|
Subvolumes=/var/lib/confexts /var/.snapshots
|
|
MountPoint=/var/lib/confexts:subvol=/var/lib/confexts
|
|
MountPoint=/var/.snapshots:subvol=/var/.snapshots
|
|
SizeMinBytes=1G
|
|
Minimize=off
|
|
FactoryReset=yes
|
|
EOF
|
|
|
|
# as rootfs is read-only we need to configure the fstab and cryptsetup generators to look
|
|
# for config under /run (which are generated by systemd-repart in initrd)
|
|
rm -f $out/etc/systemd/system.conf
|
|
cat <<EOF > $out/etc/systemd/system.conf
|
|
[Manager]
|
|
DefaultEnvironment=PATH=/bin:/sbin:/usr/bin
|
|
ManagerEnvironment=PATH=/bin:/sbin:/usr/bin SYSTEMD_CRYPTTAB=/run/crypttab SYSTEMD_SYSROOT_FSTAB=/run/fstab SYSTEMD_FSTAB=/run/fstab
|
|
EOF
|
|
|
|
### install PatOS glibc
|
|
cp -P $glibcPatos/lib/*.so* $out/usr/lib/
|
|
|
|
### install kernel modules
|
|
cp -r $kernel/lib/modules $out/usr/lib/
|
|
find $out/usr/lib/modules -type d -exec chmod 755 {} \;
|
|
|
|
### install busybox
|
|
cp $busybox/bin/busybox $out/usr/bin/
|
|
$out/usr/bin/busybox --list | xargs -I {} ln -sf busybox $out/usr/bin/{}
|
|
|
|
### install dbus broker
|
|
cp -r $dbusBroker/* $out/
|
|
|
|
### install kexec
|
|
cp -Pr ${kexec}/sbin/kexec $out/usr/bin/
|
|
|
|
### install dmsetup udev rules
|
|
cp -P ${lvm2}/usr/bin/dmsetup $out/usr/bin/
|
|
cp -P ${lvm2}/lib/libdevmapper.so* $out/usr/lib/
|
|
cp -P ${lvm2}/lib/udev/rules.d/* $out/usr/lib/udev/rules.d/
|
|
|
|
### install btrfs progs
|
|
cp -Pr ${btrfs}/bin/* $out/usr/bin/
|
|
cp -Pr ${btrfs}/lib/* $out/usr/lib/
|
|
|
|
### install tpm2 tools
|
|
# For TPM debugging
|
|
# cp -P ${tpm2Tools}/bin/* $out/usr/bin/
|
|
# cp -P $cryptsetup/bin/* $out/usr/bin/
|
|
cp -P ${tpm2Libs}/lib/*.so* $out/usr/lib/
|
|
|
|
### install lib kmod
|
|
cp -P $kmodLibs/lib/* $out/usr/lib
|
|
cp -P $kmodBin/bin/* $out/usr/bin
|
|
|
|
### install libbpf
|
|
cp -P $libbpf/lib/libbpf* $out/usr/lib
|
|
|
|
# setup default files
|
|
$systemd/usr/bin/systemd-hwdb --root=$out --usr update
|
|
$systemd/usr/bin/systemd-tmpfiles --root=$out $out/usr/lib/tmpfiles.d/etc.conf --create
|
|
cp $out/usr/share/factory/etc/nsswitch.conf $out/etc/
|
|
cp $out/usr/share/factory/etc/locale.conf $out/etc/
|
|
cp $out/usr/share/factory/etc/vconsole.conf $out/etc/
|
|
#Ephemeral machine-id until registration
|
|
ln -sf /run/machine-id $out/etc/machine-id
|
|
|
|
# remove pkgconfig
|
|
rm -rf $out/usr/lib/pkgconfig
|
|
|
|
### Find and install all shared libs
|
|
find $out -type f -executable -exec ldd {} \; | awk '{print $3}' | \
|
|
grep -v systemd | grep -v glibc | grep -v tpm2 | grep -v devmapper | \
|
|
sort -u | xargs -I {} cp {} $out/usr/lib/
|
|
find $out -type f -executable -exec chmod 755 {} \;
|
|
|
|
# FIXME: ELF patching. Is there a better way?
|
|
find $out -type f -executable -exec patchelf --set-rpath /lib:/usr/lib:/usr/lib/systemd:/usr/lib/cryptsetup {} \;
|
|
find $out -type f -executable -exec patchelf --set-interpreter /lib/ld-linux-x86-64.so.2 {} \;
|
|
patchelf --remove-rpath $out/usr/lib/ld-linux-x86-64.so.2
|
|
|
|
# strip binaries
|
|
find $out -type f -executable -exec strip {} \;
|
|
find $out -type d -exec chmod 755 {} \;
|