please update checksum of ds3615xs_42661.pat

.github/workflows/buildroot.yml

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+name: buildroot
+
+on:
+  workflow_dispatch:
+    inputs:
+      git-address:
+        description: 'git-address'
+        required: true
+        default: 'https://github.com/buildroot/buildroot.git'
+      branches-tags:
+        description: 'branches-tags'
+        required: true
+        default: '2022.02'
+      board:
+        description: 'board'
+        required: true
+        default: 'syno'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Clone source code
+        run: |
+          git clone ${{github.event.inputs.git-address}} /opt/buildroot
+          cd /opt/buildroot
+      - name: Install packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libelf-dev
+      - name: Bulid
+        run: |
+          mkdir /opt/firmware
+          cd /opt/buildroot
+          git checkout ${{github.event.inputs.branches-tags}}
+          git pull origin ${{github.event.inputs.branches-tags}}
+          cp -rf /home/runner/work/redpill-load/redpill-load/buildroot/* .
+          chmod 777 board/syno/rootfs-overlay/root/*.sh
+          echo '---start make---'
+          make ${{github.event.inputs.board}}_defconfig
+          make
+          cp -r /opt/buildroot/output/images /opt/firmware
+      - name: Upload buildroot-${{github.event.inputs.branches-tags}}-${{github.event.inputs.board}}
+        uses: actions/upload-artifact@v3
+        with:
+          name: buildroot-${{github.event.inputs.branches-tags}}-${{github.event.inputs.board}}
+          path: /opt/firmware

.github/workflows/make.yml

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+name: Make kernel bs patch
+
+on:
+  workflow_dispatch:
+    inputs:
+      pat-address:
+        description: 'Pat file URL'
+        required: true
+        default: 'https://global.download.synology.com/download/DSM/release/7.0.1/42218/DSM_DS918%2B_42218.pat'
+      toolchain:
+        description: 'DSM toolchain URL for repack zImage'
+        required: true
+        default: 'https://sourceforge.net/projects/dsgpl/files/Tool%20Chain/DSM%207.0.0%20Tool%20Chains/Intel%20x86%20Linux%204.4.180%20%28Apollolake%29/apollolake-gcc750_glibc226_x86_64-GPL.txz'
+      linux-src:
+        description: 'Linux kernel source URL for repack zImage'
+        required: true
+        default: 'https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.4.180.tar.xz'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Bulid
+        id: bulid-bsp
+        run: |
+          patfile=$(basename ${{github.event.inputs.pat-address}} | while read; do echo -e ${REPLY//%/\\x}; done)
+          echo "::set-output name=patfile::$patfile"
+          # install bsdiff
+          sudo apt-get install -y bsdiff
+
+          #ls -al $GITHUB_WORKSPACE/
+          mkdir /opt/build
+          mkdir /opt/dist
+          cd /opt/build
+          curl -L ${{github.event.inputs.pat-address}} -o ds.pat
+          curl -L ${{github.event.inputs.toolchain}} -o toolchain.txz
+          curl -L ${{github.event.inputs.linux-src}} -o linux.tar.xz
+          mkdir pat
+          tar xf ds.pat -C pat
+          # is update_pack
+          if [ ! -f "pat/zImage" ]; then
+            cd pat
+            ar x $(ls flashupdate*)
+            tar xf data.tar.xz
+            cd ..
+          fi
+          mkdir toolchain
+          tar xf toolchain.txz -C toolchain
+          mkdir linux-src
+          tar xf linux.tar.xz --strip-components 1 -C linux-src
+
+          # extract vmlinux
+          ./linux-src/scripts/extract-vmlinux pat/zImage > vmlinux
+          # sha256
+          sha256sum ds.pat >> checksum.sha256
+          sha256sum pat/zImage >> checksum.sha256
+          sha256sum pat/rd.gz >> checksum.sha256
+          sha256sum vmlinux >> checksum.sha256
+          # patch vmlinux
+          # vmlinux_mod.bin
+          curl -L https://github.com/jumkey/dsm-research/raw/master/tools/common.php -o common.php
+          curl -L https://github.com/jumkey/dsm-research/raw/master/tools/patch-ramdisk-check.php -o patch-ramdisk-check.php
+          curl -L https://github.com/jumkey/dsm-research/raw/master/tools/patch-boot_params-check.php -o patch-boot_params-check.php
+          php patch-boot_params-check.php vmlinux vmlinux-mod
+          php patch-ramdisk-check.php vmlinux-mod vmlinux_mod.bin
+
+          git clone https://github.com/kiler129/recreate-zImage.git
+          chmod +x recreate-zImage/rebuild_kernel.sh
+          cd linux-src
+          # ---------- make zImage_mod
+          # Make file more anonymous
+          export KBUILD_BUILD_TIMESTAMP="1970/1/1 00:00:00"
+          export KBUILD_BUILD_USER="root"
+          export KBUILD_BUILD_HOST="localhost"
+          export KBUILD_BUILD_VERSION=0
+
+          export ARCH=x86_64
+          export CROSS_COMPILE=/opt/build/toolchain/x86_64-pc-linux-gnu/bin/x86_64-pc-linux-gnu-
+          #make olddefconfig
+          make defconfig
+          # change to lzma
+          sed -i 's/CONFIG_KERNEL_GZIP=y/# CONFIG_KERNEL_GZIP is not set/' .config
+          sed -i 's/# CONFIG_KERNEL_LZMA is not set/CONFIG_KERNEL_LZMA=y/' .config
+          << see_below
+          make clean
+          sed -i 's/bzImage: vmlinux/bzImage: /' arch/x86/Makefile
+          make vmlinux -j4 || true # make some *.o inspire by UnknowO
+          cp ../vmlinux_mod.bin vmlinux # vmlinux_mod.bin is already stripped of debugging and comments, strippe again should be ok
+          make bzImage
+          sed -i 's/bzImage: /bzImage: vmlinux/' arch/x86/Makefile
+          cp arch/x86/boot/bzImage ../zImage_mod
+          make clean
+          see_below
+          # for DS3615xs
+          #sed -i 's/   -std=gnu89$/   -std=gnu89 $(call cc-option,-fno-PIE)/' Makefile
+          sed -i 's/ ld -/ ${CROSS_COMPILE}ld -/' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/(ld -/(${CROSS_COMPILE}ld -/' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ gcc / ${CROSS_COMPILE}gcc /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ nm / ${CROSS_COMPILE}nm /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ objcopy / ${CROSS_COMPILE}objcopy /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/(objdump /(${CROSS_COMPILE}objdump /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ readelf / ${CROSS_COMPILE}readelf /' ../recreate-zImage/rebuild_kernel.sh
+          ../recreate-zImage/rebuild_kernel.sh $PWD/../linux-src ../vmlinux_mod.bin ../zImage_mod
+          # ----------
+          cd ..
+          bsdiff pat/zImage zImage_mod diff.bsp
+
+          echo '---copy file---'
+          cp vmlinux /opt/dist
+          cp vmlinux_mod.bin /opt/dist
+          cp diff.bsp /opt/dist
+          cp checksum.sha256 /opt/dist
+          echo '---END---'
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: kernel bs patch for ${{ steps.bulid-bsp.outputs.patfile }}
+          path: /opt/dist

.github/workflows/make2.yml

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+name: Make kernel bs patch 71
+
+on:
+  workflow_dispatch:
+    inputs:
+      pat-address:
+        description: 'Pat file URL'
+        required: true
+        default: 'https://cndl.synology.cn/download/DSM/release/7.0.1/42218/DSM_DS3622xs+_42218.pat'
+      toolchain:
+        description: 'DSM toolchain URL for repack zImage'
+        required: true
+        default: 'https://downloads.sourceforge.net/project/dsgpl/Tool%20Chain/DSM%207.0.0%20Tool%20Chains/Intel%20x86%20Linux%204.4.180%20%28Broadwellnk%29/broadwellnk-gcc750_glibc226_x86_64-GPL.txz'
+
+      linux-src:
+        description: 'Linux kernel source URL for repack zImage'
+        required: true
+        default: 'https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.4.180.tar.xz'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Bulid
+        id: bulid-bsp
+        env:
+            ACTIONS_STEP_DEBUG: true
+        run: |
+          patfile=$(basename ${{github.event.inputs.pat-address}} | while read; do echo -e ${REPLY//%/\\x}; done)
+          echo "::set-output name=patfile::$patfile"
+          # install bsdiff
+          sudo apt-get install -y bsdiff cpio xz-utils
+
+          #ls -al $GITHUB_WORKSPACE/
+          mkdir /opt/build
+          mkdir /opt/dist
+          cd /opt/build
+          curl -L ${{github.event.inputs.pat-address}} -o ds.pat
+          curl -L ${{github.event.inputs.toolchain}} -o toolchain.txz
+          curl -L ${{github.event.inputs.linux-src}} -o linux.tar.xz
+
+          # download old pat for syno_extract_system_patch # thanks for jumkey's idea.
+          mkdir synoesp
+          curl --location https://global.download.synology.com/download/DSM/release/7.0.1/42218/DSM_DS3622xs%2B_42218.pat --output oldpat.tar.gz
+
+          tar -C./synoesp/ -xf oldpat.tar.gz rd.gz
+          cd synoesp
+          xz -dc < rd.gz >rd 2>/dev/null || echo "extract rd.gz"
+          echo "finish"
+          cpio -idm <rd 2>&1 || echo "extract rd"
+          mkdir extract && cd extract
+          cp ../usr/lib/libcurl.so.4 ../usr/lib/libmbedcrypto.so.5 ../usr/lib/libmbedtls.so.13 ../usr/lib/libmbedx509.so.1 ../usr/lib/libmsgpackc.so.2 ../usr/lib/libsodium.so ../usr/lib/libsynocodesign-ng-virtual-junior-wins.so.7 ../usr/syno/bin/scemd ./
+          ln -s scemd syno_extract_system_patch
+          cd ../..
+          mkdir pat
+          #tar xf ds.pat -C pat
+          ls -lh ./
+          sudo LD_LIBRARY_PATH=synoesp/extract synoesp/extract/syno_extract_system_patch ds.pat pat || echo "extract latest pat"
+          echo "test4"
+          # is update_pack
+          if [ ! -f "pat/zImage" ]; then
+            cd pat
+            ar x $(ls flashupdate*)
+            tar xf data.tar.xz
+            cd ..
+          fi
+          echo "test5"
+          mkdir toolchain
+          tar xf toolchain.txz -C toolchain
+          mkdir linux-src
+          tar xf linux.tar.xz --strip-components 1 -C linux-src
+
+          # extract vmlinux
+          ./linux-src/scripts/extract-vmlinux pat/zImage > vmlinux
+          # sha256
+          sha256sum ds.pat >> checksum.sha256
+          sha256sum pat/zImage >> checksum.sha256
+          sha256sum pat/rd.gz >> checksum.sha256
+          sha256sum vmlinux >> checksum.sha256
+          # patch vmlinux
+          # vmlinux_mod.bin
+          curl -L https://github.com/jumkey/dsm-research/raw/master/tools/common.php -o common.php
+          curl -L https://github.com/jumkey/dsm-research/raw/master/tools/patch-ramdisk-check.php -o patch-ramdisk-check.php
+          curl -L https://github.com/jumkey/dsm-research/raw/master/tools/patch-boot_params-check.php -o patch-boot_params-check.php
+          php patch-boot_params-check.php vmlinux vmlinux-mod
+          php patch-ramdisk-check.php vmlinux-mod vmlinux_mod.bin
+
+          git clone https://github.com/kiler129/recreate-zImage.git
+          chmod +x recreate-zImage/rebuild_kernel.sh
+          cd linux-src
+          # ---------- make zImage_mod
+          # Make file more anonymous
+          export KBUILD_BUILD_TIMESTAMP="1970/1/1 00:00:00"
+          export KBUILD_BUILD_USER="root"
+          export KBUILD_BUILD_HOST="localhost"
+          export KBUILD_BUILD_VERSION=0
+
+          export ARCH=x86_64
+          export CROSS_COMPILE=/opt/build/toolchain/x86_64-pc-linux-gnu/bin/x86_64-pc-linux-gnu-
+          #make olddefconfig
+          make defconfig
+          # change to lzma
+          sed -i 's/CONFIG_KERNEL_GZIP=y/# CONFIG_KERNEL_GZIP is not set/' .config
+          sed -i 's/# CONFIG_KERNEL_LZMA is not set/CONFIG_KERNEL_LZMA=y/' .config
+          << see_below
+          make clean
+          sed -i 's/bzImage: vmlinux/bzImage: /' arch/x86/Makefile
+          make vmlinux -j4 || true # make some *.o inspire by UnknowO
+          cp ../vmlinux_mod.bin vmlinux # vmlinux_mod.bin is already stripped of debugging and comments, strippe again should be ok
+          make bzImage
+          sed -i 's/bzImage: /bzImage: vmlinux/' arch/x86/Makefile
+          cp arch/x86/boot/bzImage ../zImage_mod
+          make clean
+          see_below
+          # for DS3615xs
+          #sed -i 's/   -std=gnu89$/   -std=gnu89 $(call cc-option,-fno-PIE)/' Makefile
+          sed -i 's/ ld -/ ${CROSS_COMPILE}ld -/' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/(ld -/(${CROSS_COMPILE}ld -/' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ gcc / ${CROSS_COMPILE}gcc /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ nm / ${CROSS_COMPILE}nm /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ objcopy / ${CROSS_COMPILE}objcopy /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/(objdump /(${CROSS_COMPILE}objdump /' ../recreate-zImage/rebuild_kernel.sh
+          sed -i 's/ readelf / ${CROSS_COMPILE}readelf /' ../recreate-zImage/rebuild_kernel.sh
+          ../recreate-zImage/rebuild_kernel.sh $PWD/../linux-src ../vmlinux_mod.bin ../zImage_mod
+          # ----------
+          cd ..
+          bsdiff pat/zImage zImage_mod diff.bsp
+
+          echo '---copy file---'
+          cp vmlinux /opt/dist
+          cp vmlinux_mod.bin /opt/dist
+          cp diff.bsp /opt/dist
+          cp checksum.sha256 /opt/dist
+          echo '---END---'
+      - name: Upload
+        uses: actions/upload-artifact@v2
+        with:
+          name: kernel bs patch for ${{ steps.bulid-bsp.outputs.patfile }}
+          path: /opt/dist