Add debian packaging

.github/workflows/ci.yml

@@ -5,6 +5,9 @@ on:
     branches: ['**']
   pull_request:
 
+env:
+  R2V: 6.1.4
+
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
@@ -20,6 +23,37 @@ jobs:
       - uses: actions/checkout@v4
       - uses: radareorg/github-actions@v1
         with:
-          version: '6.1.4'
+          version: ${{ env.R2V }}
       - name: Build
         run: make
+
+  debian:
+    name: Build Debian package
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Install build deps
+        run: sudo apt-get update -y && sudo apt-get install -y build-essential pkg-config wget
+
+      - name: Download Radare2 Debian packages
+        run: |
+          wget -O r2.deb     https://github.com/radareorg/radare2/releases/download/${{ env.R2V }}/radare2_${{ env.R2V }}_amd64.deb
+          wget -O r2-dev.deb https://github.com/radareorg/radare2/releases/download/${{ env.R2V }}/radare2-dev_${{ env.R2V }}_amd64.deb
+
+      - name: Install Radare2
+        run: sudo dpkg -i r2.deb r2-dev.deb
+
+      - name: Build Debian package
+        run: make -C dist/debian SUDO=
+
+      - name: Upload Debian package artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: debian-package
+          path: dist/debian/*.deb
+          if-no-files-found: error

.gitignore

@@ -5,6 +5,14 @@
 *.o
 /r2unity
 
+# Debian packaging artifacts
+/dist/debian/*.deb
+/dist/debian/build/
+/dist/debian/control/
+/dist/debian/data/
+/dist/debian/debian-binary
+/dist/debian/root/
+
 # Third-party reference checkouts (radare2, il2cpp dumper, etc.)
 /third_party/
 

dist/debian/CONFIG

@@ -0,0 +1,22 @@
+PACKAGE=r2unity
+VERSION_RAW=$(shell git -C ../.. describe --tags --always --dirty 2>/dev/null || echo 0.0.0)
+VERSION_BASE=$(shell printf '%s' "$(VERSION_RAW)" | sed -e 's/^v//' -e 's/-/+/g')
+VERSION=$(shell v='$(VERSION_BASE)'; expr "$$v" : '[0-9]' >/dev/null && printf '%s' "$$v" || printf '0.0.0+git%s' "$$v")
+DEPENDS=radare2
+SECTION=user/shell
+PRIORITY=optional
+MAINTAINER=pancake <[email protected]>
+
+UNAMEM=$(shell uname -m)
+DPKG_ARCH=$(shell command -v dpkg >/dev/null 2>&1 && dpkg --print-architecture)
+ifneq ($(DPKG_ARCH),)
+ARCH=$(DPKG_ARCH)
+else ifeq ($(UNAMEM),x86_64)
+ARCH=amd64
+else ifeq ($(UNAMEM),aarch64)
+ARCH=arm64
+else ifeq ($(UNAMEM),arm64)
+ARCH=arm64
+else
+ARCH=$(UNAMEM)
+endif

dist/debian/DESCR

@@ -0,0 +1,2 @@
+Unity IL2CPP metadata tool and radare2 plugin
+r2unity inspects Unity IL2CPP binaries and global-metadata.dat files, exposing recovered metadata as CLI output or radare2 flags and comments through its core plugin.

dist/debian/Makefile

@@ -0,0 +1,40 @@
+include ./CONFIG
+
+UNAME=$(shell uname)
+SUDO?=sudo
+PWD=$(shell pwd)
+PACKAGE_DIR?=$(PWD)
+R2_VERSION=$(shell r2 -qv 2>/dev/null || echo last)
+R2PLUGDIR?=/usr/lib/radare2/$(R2_VERSION)
+R2_PLUGINS=core_r2unity.so
+
+all: root
+	$(SUDO) rm -rf control data
+	$(MAKE) clean
+	mkdir -p data
+	cp -rf root/* data
+	$(MAKE) control
+	$(MAKE) deb
+
+root:
+ifneq ($(UNAME),Linux)
+	@echo "Debian packages must be built on Linux so radare2 plugins are built as .so files."
+	@false
+else
+	cd ../.. && $(MAKE) clean && $(MAKE) && $(MAKE) plugin
+	rm -rf root
+	mkdir -p root/usr/bin
+	cp -f ../../r2unity root/usr/bin/
+	mkdir -p root/$(R2PLUGDIR)
+	for plugin in $(R2_PLUGINS); do cp -f ../../src/r2/$$plugin root/$(R2PLUGDIR)/; done
+	mkdir -p root/usr/share/doc/r2unity
+	cp -f ../../README.md root/usr/share/doc/r2unity/
+endif
+
+purge: clean
+	rm -rf root
+
+summary:
+	echo $(VERSION)
+
+include deb.mk

dist/debian/deb.mk

@@ -0,0 +1,85 @@
+# Create .deb without using dpkg tools.
+#
+# Author: Tim Wegener <[email protected]>
+#
+# Use 'include deb.mk' after defining the user variables in a local
+# makefile.
+
+ifeq ($(shell uname),Darwin)
+MD5SUM=md5
+else
+MD5SUM=md5sum
+endif
+
+GAWK=awk
+PACKAGE_DIR=$(shell pwd)
+CONTROL_EXTRAS ?= ${wildcard preinst postinst prerm postrm}
+
+${PACKAGE_DIR}/control: ${PACKAGE_DIR}/data ${CONTROL_EXTRAS} DESCR \
+			${ICON_SOURCE}
+	mkdir -p $@
+ifneq (${CONTROL_EXTRAS},)
+	cp ${CONTROL_EXTRAS} $@
+endif
+	echo "Package: ${PACKAGE}" > $@/control
+	echo "Version: ${VERSION}" >> $@/control
+	echo "Section: ${SECTION}" >> $@/control
+	echo "Priority: ${PRIORITY}" >> $@/control
+	echo "Architecture: ${ARCH}" >> $@/control
+ifneq (${DEPENDS},)
+	echo "Depends: ${DEPENDS}" >> $@/control
+endif
+	echo "Installed-Size: ${shell du -s ${PACKAGE_DIR}/data|cut -f1}" \
+		>> $@/control
+	echo "Maintainer: ${MAINTAINER}" >> $@/control
+	printf "Description:" >> $@/control
+	cat DESCR | ${GAWK} '{print " "$$0;}' >> $@/control
+	cd ${PACKAGE_DIR}/data && find . -type f -exec ${MD5SUM} {} \; \
+		| sed -e 's| \./||' \
+		> $@/md5sums
+
+${PACKAGE_DIR}/debian-binary:
+	echo "2.0" > $@
+
+${PACKAGE_DIR}/clean:
+	rm -rf ${PACKAGE_DIR}/data ${PACKAGE_DIR}/control ${PACKAGE_DIR}/build *.deb
+
+${PACKAGE_DIR}/build: ${PACKAGE_DIR}/debian-binary ${PACKAGE_DIR}/control \
+			${PACKAGE_DIR}/data
+	rm -rf $@
+	mkdir $@
+	cp ${PACKAGE_DIR}/debian-binary $@/
+	cd ${PACKAGE_DIR}/control && tar czvf $@/control.tar.gz *
+	cd ${PACKAGE_DIR}/data && \
+		COPY_EXTENDED_ATTRIBUTES_DISABLE=true \
+		COPYFILE_DISABLE=true \
+		tar cpzvf $@/data.tar.gz *
+
+${PACKAGE_DIR}/${PACKAGE}_${VERSION}_${ARCH}.deb: ${PACKAGE_DIR}/build
+	ar -rc $@ $</debian-binary $</control.tar.gz $</data.tar.gz
+
+.PHONY: data
+data: ${PACKAGE_DIR}/data
+
+.PHONY: control
+control: ${PACKAGE_DIR}/control
+
+.PHONY: build
+build: ${PACKAGE_DIR}/build
+
+.PHONY: clean
+clean: ${PACKAGE_DIR}/clean $(EXTRA_CLEAN)
+	rm -f debian-binary
+
+.PHONY: deb
+deb: ${PACKAGE_DIR}/${PACKAGE}_${VERSION}_${ARCH}.deb
+
+clobber::
+	rm -rf ${PACKAGE_DIR}/debian_binary ${PACKAGE_DIR}/control \
+		${PACKAGE_DIR}/data ${PACKAGE_DIR}/build
+
+push:
+	scp *.deb radare.org:/srv/http/radareorg/cydia/debs
+
+mrproper: clean
+	rm -rf root