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Fix kernel build functionality + add features to detect failures and react.

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This commit is contained in:
Captain ALM 2024-08-21 14:31:35 +01:00
parent 47e122a3a4
commit 40c32b1ad9
Signed by: alfred
GPG Key ID: 4E4ADD02609997B1
1 changed files with 96 additions and 68 deletions
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32
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@ -21,6 +21,15 @@ function kernel-build() {
cwd=$(pwd);
mkdir -p ~/kernel;
cd ~/kernel;
doNotContinueKernelBuild=0;
if [ -f last-build-failed ]; then
echo "[*] Resuming last build; delete last-build-failed in the kernel directory before starting a kernel build to re-obtain sources.";
rm -f last-build-failed;
for _dir in *"linux"*; do
[ -d "${_dir}" ] && linuxdir="${_dir}" && break;
done;
cd "$linuxdir";
else
for _dir in *"linux"*; do
[ -d "${_dir}" ] && linuxdir="${_dir}" && break;
done;
@ -35,6 +44,7 @@ function kernel-build() {
mv *.deb old-debs/;
echo "[+] Obtaining Sources...";
apt-get source linux-image-unsigned-$(uname -r);
if [ $? -eq 0 ]; then
for _dir in *"linux"*; do
[ -d "${_dir}" ] && linuxdir="${_dir}" && break;
done;
@ -48,14 +58,25 @@ function kernel-build() {
chmod a+x debian/scripts/misc/*;
fakeroot debian/rules clean;
mkdir -p debian/build/build-generic/certs;
sudo cp /cert/mok/signing_key.pem ../;
sudo cp /cert/mok/signing_key.pem ../ -f;
sudo chmod u=rw,g=rw,o=rw ../signing_key.pem;
sudo cp /var/lib/shim-signed/mok/MOK.der ../signing_key.x509 -f;
sudo chmod u=rw,g=rw,o=rw ../signing_key.x509;
(((until [ -f debian/build/build-generic/certs/signing_key.pem ]; do sleep 0.1; done) && while lsof debian/build/build-generic/certs/signing_key.pem; do sleep 0.1; done) && mv -f ../signing_key.pem debian/build/build-generic/certs/signing_key.pem) &
(((until [ -f debian/build/build-generic/certs/signing_key.x509 ]; do sleep 0.1; done) && while lsof debian/build/build-generic/certs/signing_key.x509; do sleep 0.1; done) && mv -f ../signing_key.x509 debian/build/build-generic/certs/signing_key.x509) &
else
echo "[-] Failed to obtain sources!";
doNotContinueKernelBuild=1;
fi;
fi;
if [ $doNotContinueKernelBuild -eq 0 ]; then
echo "[*] Building kernel...";
fakeroot debian/rules binary;
if [ $? -eq 0 ]; then
echo "[*] Build Complete!";
rm -f debian/build/build-generic/certs/signing_key.pem;
rm -f ../signing_key.pem;
rm -f ../signing_key.x509;
echo "[+] Extracting kernel package...";
cd ~/kernel;
mkdir -p deb-contents;
@ -88,7 +109,14 @@ function kernel-build() {
sudo cp linux-lib-rust* /usr/local/mydebs/;
sudo update-mydebs;
cd "$cwd";
echo "Kernel Build Finished!";
echo "[+] Kernel Build Finished!";
else
echo "[*] Build Failed!";
cd ~/kernel;
touch last-build-failed;
cd "$cwd";
fi;
fi;
}
function install-tar() {
if [ $# -gt 0 ]; then