CMake/RPM integration

* CI integration
 * RPM (un)install scripts

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

.github/workflows/build-rpm.yml

@@ -0,0 +1,45 @@
+name: RPM Build
+on:
+  schedule:
+    # At the end of every day
+    - cron: '0 0 * * *'
+  push:
+    branches:
+      - main
+      - tmp
+  pull_request:
+    branches:
+      - main
+    types: [opened, synchronize, reopened]
+  release:
+    types: [created]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install Ubuntu Prerequisites
+      run: |
+        sudo apt-get update
+        sudo apt-get install fakeroot alien autoconf automake cmake libtool pkg-config gettext libjson-c-dev flex bison libpcap-dev zlib1g-dev libcurl4-openssl-dev libdbus-1-dev
+
+    - name: Build RPM package
+      run: |
+        cmake -S . -B build-rpm -DBUILD_EXAMPLES=ON -DBUILD_NDPI=ON -DCMAKE_BUILD_TYPE=Release
+        cmake --build build-rpm --parallel
+        cd build-rpm
+        cpack -G RPM
+        cd ..
+
+    - name: Convert/Install RPM package
+      run: |
+        fakeroot alien --scripts --to-deb --verbose ./build-rpm/nDPId-*.rpm
+        sudo dpkg -i ./ndpid_*.deb
+
+    - name: Upload RPM
+      uses: actions/upload-artifact@v4
+      with:
+        name: nDPId-rpm-packages
+        path: build-rpm/*.rpm

CMakeLists.txt

@@ -29,6 +29,13 @@ set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CMAKE_SOURCE_DIR}/packages/debian/prei
 set(CPACK_DEBIAN_PACKAGE_CONTROL_STRICT_PERMISSION TRUE)
 set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)
 set(CPACK_DEBIAN_DEBUGINFO_PACKAGE ON)
+set(CPACK_RPM_PACKAGE_LICENSE "GPL-3")
+set(CPACK_RPM_PACKAGE_VENDOR "Toni Uhlig")
+set(CPACK_RPM_PACKAGE_URL "https://www.github.com/utoni/nDPId.git")
+set(CPACK_RPM_PACKAGE_DESCRIPTION "nDPId is a set of daemons and tools to capture, process and classify network traffic.")
+set(CPACK_RPM_PRE_INSTALL_SCRIPT_FILE "${CMAKE_SOURCE_DIR}/packages/redhat/pre_install")
+set(CPACK_RPM_PRE_UNINSTALL_SCRIPT_FILE "${CMAKE_SOURCE_DIR}/packages/redhat/pre_uninstall")
+set(CPACK_RPM_POST_UNINSTALL_SCRIPT_FILE "${CMAKE_SOURCE_DIR}/packages/redhat/post_uninstall")
 set(CPACK_STRIP_FILES ON)
 set(CPACK_PACKAGE_VERSION_MAJOR 1)
 set(CPACK_PACKAGE_VERSION_MINOR 7)

packages/redhat/post_uninstall

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+if [ $1 == 0 ]; then
+    rm -rf /run/nDPId /run/nDPIsrvd
+    userdel ndpid || true
+    userdel ndpisrvd || true
+    groupdel ndpisrvd-distributor || true
+fi

packages/redhat/pre_install

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+if [ $1 == 1 ]; then
+    groupadd --system ndpisrvd-distributor
+    adduser --system --no-create-home --shell=/bin/false --user-group ndpisrvd
+    adduser --system --no-create-home --shell=/bin/false --user-group ndpid
+
+    cat <<EOF
+****************************************************************************
+* The user whom may want to access DPI data needs access to:               *
+* /run/nDPIsrvd/distributor                                                *
+*                                                                          *
+* To make it accessible to [USER], type:                                   *
+* sudo usermod --append --groups ndpisrvd-distributor [USER]               *
+*                                                                          *
+* Please note that you might need to re-login to make changes take effect. *
+****************************************************************************
+EOF
+fi

packages/redhat/pre_uninstall

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+if [ $1 == 0 ]; then
+    systemctl stop ndpisrvd.service
+fi