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https://github.com/allaunthefox/Research-Stack.git
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23 lines
658 B
Bash
23 lines
658 B
Bash
#!/bin/bash
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set -e
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BUILD="$(cd "$(dirname "$0")" && pwd)/build"
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INITRAMFS="$BUILD/initramfs"
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mkdir -p "$INITRAMFS"
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# Build minimal kernel
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echo "[*] Building kernel..."
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cp nano-kernel.config /usr/src/linux/.config 2>/dev/null || true
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cd /usr/src/linux && make oldconfig && make -j$(nproc) bzImage
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cp arch/x86/boot/bzImage "$BUILD/"
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# Build initramfs
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echo "[*] Building initramfs..."
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cp init "$INITRAMFS/"
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chmod +x "$INITRAMFS/init"
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gcc -static -o "$INITRAMFS/bin/socket-server" socket-server.c
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# Create cpio archive
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cd "$INITRAMFS"
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find . | cpio -H newc -o | gzip -9 > "$BUILD/initramfs.cpio.gz"
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echo "[*] Done: $BUILD/bzImage + $BUILD/initramfs.cpio.gz"
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