fixup! fixup! Fixes #17941: Create a configure to make the agent package

Fixes #17941: Create a configure to make the agent package

rudder-agent/SOURCES/absolute-aix-path

@@ -1,23 +1,92 @@
-diff --color -ruN cfengine-source.bak/cf-agent/cf-agent.c cfengine-source/cf-agent/cf-agent.c
---- cfengine-source.bak/cf-agent/cf-agent.c	2020-03-23 18:10:31.000000000 +0100
-+++ cfengine-source/cf-agent/cf-agent.c	2020-05-05 14:55:48.802030168 +0200
-@@ -298,7 +298,6 @@
-     GenerateReports(config, ctx);
-
-     PurgeLocks();
--    BackupLockDatabase();
-
-     if (config->agent_specific.agent.show_evaluated_classes != NULL)
-     {
-diff --color -ruN cfengine-source.bak/libpromises/locks.c cfengine-source/libpromises/locks.c
---- cfengine-source.bak/libpromises/locks.c	2020-03-23 18:10:31.000000000 +0100
-+++ cfengine-source/libpromises/locks.c	2020-05-05 14:56:04.890133564 +0200
-@@ -133,8 +133,6 @@
- {
-     CF_DB *dbp;
-
--    VerifyThatDatabaseIsNotCorrupt();
--
-     if (!OpenDB(&dbp, dbid_locks))
-     {
-         return NULL;
+#!/bin/bash
+
+set -xe
+
+slibclean
+
+# relink all binaries from a given directory to use absolute library path for rudder embedded libraries
+dir="$1"
+if [ "${dir}" = "" ]
+then
+  echo "Usage $0 <rudder directory>"
+  exit 1
+fi
+
+# point real /opt/rudder/lib to $dir
+if [ -e "/opt/ruder/lib" ]
+then
+  echo "Rudder must no be installed on this machine"
+  exit 1
+fi
+mkdir -p /opt/rudder
+ln -s "${dir}/lib" /opt/rudder/lib
+
+# function to relink executable files (binaries and .so)
+relink() {
+  mode="$1"
+  base="$2"
+  rudder_libpath="/opt/rudder/lib:/usr/lib:/lib"
+
+  # list executable files
+  if [ "${mode}" = "bin" ]; then
+    files=$(for i in ${base}/*; do file $i; done | grep "executable" | sed 's/:.*//')
+  elif [ "${mode}" = "so" ]; then
+    files=$(for i in ${base}/*.so*; do file $i; done | grep "executable" | sed 's/:.*//')
+  fi
+
+  # keep files with rudder dependencies
+  executables=$(for f in ${files}
+  do
+    if LIBPATH="${rudder_libpath}" ldd "${f}" | grep " /opt/rudder/lib" > /dev/null
+    then
+      echo "${f}"
+    fi
+  done)
+
+  # relink
+  for f in ${executables}
+  do
+    echo $f
+    dest=$(mktemp)
+    # extract rudder dependencies with full path to final destination
+    path=$(LIBPATH="${rudder_libpath}" ldd "${f}" | grep " /opt/rudder/lib" | sed 's/(.*//' | sort -u)
+    # extract other dependencies with library name
+    lib=$(LIBPATH="${rudder_libpath}" ldd "${f}" | grep -e " /usr/lib/lib" -e " /lib/lib" | sed 's|.*/lib/lib\([^.]*\).*|-l\1|' | sort -u)
+    # relink with static paths and proper libpath (just in case)
+    if [ "${mode}" = "bin" ]; then
+      ld -bipath -bsvr4 -blibpath:${rudder_libpath} "${f}" ${path} ${lib} -o "${dest}" && mv "${dest}" "${f}"
+    elif [ "${mode}" = "so" ]; then
+      ld -bipath -bsvr4 -blibpath:${rudder_libpath} -bnoentry -bstatic "${f}" -bshared ${path} ${lib} -o "${dest}" && mv "${dest}" "${f}"
+    fi
+  done
+}
+
+# 1- relink binaries
+relink "bin" "${dir}/bin"
+
+# 2- relink .so libraries
+relink "so" "${dir}/lib"
+
+# 3- relink .a libraries
+# list only libraries that contain .so files
+archive_files=$(for i in ${dir}/lib/*.a; do file $i; done | grep "archive" | sed 's/:.*//')
+archives=$(for i in ${archive_files}; do dump -H $i; done | grep '\[.*\.so.*\]' | sed 's/\[.*//')
+# extract so files from archives
+tmpdir=$(mktemp -d)
+cd "${tmpdir}"
+for f in ${archives}
+do
+  ar x "${f}"
+done
+# relink .so from within .a
+relink "so" "${tmpdir}"
+# put back .so to their place
+for f in ${archives}
+do
+  so=$(ar t "${f}")
+  ar r "${f}" "${so}"
+done
+cd
+rm -rf "${tmpdir}"
+
+rm /opt/rudder/lib