github: ci: SUpport PIE

Link: #28
Signed-off-by: Rong Tao <rongtao@cestc.cn>

.github/include/ci.sh

@@ -3,7 +3,51 @@ set -e
 
 BUILD_DIR="build-ci"
 
-cmake -B ${BUILD_DIR}
+PIE=
+
+__usage__()
+{
+	echo -e "
+github-ci [options]
+
+--pie=[ON|OFF]
+
+-h, --help
+" | more
+
+	exit ${1-0}
+}
+
+TEMP=$(getopt \
+	--options h \
+	--long pie: \
+	--long help \
+	-n github-ci -- "$@")
+
+test $? != 0 && __usage__ 1
+
+eval set -- "$TEMP"
+
+while true; do
+	case $1 in
+	--pie)
+		shift
+		PIE=$1
+		shift
+		;;
+	-h|--help)
+		shift
+		__usage__
+		;;
+	--)
+		shift
+		break
+		;;
+	esac
+done
+
+cmake -B ${BUILD_DIR} ${PIE:+-DCONFIG_BUILD_PIE_EXE=${PIE}}
+
 tree -d ${BUILD_DIR}
 make -C ${BUILD_DIR} -j$(nproc)
 sudo make -C ${BUILD_DIR} install

.github/include/sysinfo.sh

@@ -4,8 +4,12 @@ set -ex
 cat /etc/os-release
 systemd-detect-virt || true
 uname -a
+free -g
+nproc
+lscpu
 # Fedora base container doesn't contain ip command.
 ip addr || true
 gcc --version
+ldconfig --version
 echo cwd=$PWD
 ls -al

.github/workflows/ci.yml

@@ -9,6 +9,8 @@ permissions:
 jobs:
   test_ulpatch:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
     steps:
     - uses: actions/checkout@v4
     - name: Install dependencies
@@ -25,8 +27,10 @@ jobs:
   test_ulpatch_fedora:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         fedora-version: [38, 41]
+        pie: [OFF, ON]
     container:
       image: "fedora:${{matrix.fedora-version}}"
       # These options are required to be able to run lldb inside the container
@@ -40,16 +44,16 @@ jobs:
         sudo dnf install -y binutils-devel capstone-devel cmake \
               elfutils-devel elfutils-libelf-devel gcc gcc-c++ \
               glibc-devel libunwind-devel tree util-linux rpm-build \
-              git dnf-plugins-core
+              git dnf-plugins-core procps-ng
         sudo dnf builddep -y ulpatch.spec
     - name: System info
       run: ./.github/include/sysinfo.sh
     - name: Build binary
-      run: ./.github/include/ci.sh
+      run: ./.github/include/ci.sh --pie=${{matrix.pie}}
     - name: Running ulpatch_test
       run: ulpatch_test
     - name: Build RPMS
       working-directory: /workdir/ulpatch/
       run: |
         ./archive.sh
-        ./rpmbuild.sh
+        ./rpmbuild.sh --pie ${{matrix.pie}}

.gitignore

@@ -1,5 +1,6 @@
 # Build
 build
+build-ci
 CMakeCache.txt
 CMakeFiles
 cmake_install.cmake

rpmbuild.sh

@@ -4,12 +4,15 @@ set -e
 # Use half of CPU cores
 np=$(( $(nproc) / 2 ))
 
+pie=
 without_capstone=
 without_libunwind=
 nodebuginfo=
 
 __usage__() {
 	echo -e "
+--pie [ON|OFF]
+
 --without-capstone  build without capstone
 --without-libunwind build without libunwind
 
@@ -21,6 +24,7 @@ __usage__() {
 
 TEMP=$( getopt --options h \
 	--long help \
+	--long pie: \
 	--long without-capstone \
 	--long without-libunwind \
 	--long nodebuginfo \
@@ -35,6 +39,11 @@ while true ; do
 		shift
 		__usage__
 		;;
+	--pie)
+		shift
+		pie=$1
+		shift
+		;;
 	--without-capstone)
 		shift
 		without_capstone=YES
@@ -54,11 +63,15 @@ while true ; do
 	esac
 done
 
+PIE=
+[[ ${pie} == ON ]] && PIE=ON
+
 rpmbuild -ba \
 	--define "_topdir $PWD" \
 	--define "_sourcedir $PWD" \
 	--define "_smp_mflags -j${np}" \
 	${without_capstone:+--without capstone} \
 	${without_libunwind:+--without libunwind} \
 	${nodebuginfo:+--nodebuginfo} \
+	${PIE:+--define "pie 1"} \
 	ulpatch.spec

ulpatch.spec

@@ -17,11 +17,14 @@
 %define with_capstone	0%{?!_without_capstone:1}
 %define with_libunwind	0%{?!_without_libunwind:1}
 
+# Compile executions as PIE or not
+%define build_pie	0%{?pie}
+
 Name:		ulpatch
 # The version number must be consistent with the CMakeLists.txt in the
 # top-level directory.
 Version:	0.5.12
-Release:	2%{?dist}
+Release:	3%{?dist}
 Summary:	Userspace Live Patch Toolset
 
 License:	GPL-2.0 or later
@@ -115,6 +118,9 @@ cmake -DCMAKE_BUILD_TYPE=Release \
 %if "%{toolchain}" == "clang"
 	-DCMAKE_C_COMPILER=clang \
 %endif
+%if %{build_pie}
+	-DCONFIG_BUILD_PIE_EXE=ON \
+%endif
 %if !%{?with_ulftrace}
 	-DCONFIG_BUILD_ULFTRACE=OFF \
 %endif
@@ -183,6 +189,6 @@ popd
 %{_datadir}/ulpatch/ulpatches/printf.ulp
 
 %changelog
-* Thu Jan 02 2025 Rong Tao <rtoax@foxmail.com> - 0.5.12-2
+* Thu Jan 02 2025 Rong Tao <rtoax@foxmail.com> - 0.5.12-3
 - Not release yet.