1 files changed, 91 insertions, 0 deletions
diff --git a/openssl/util/shlib_wrap.sh b/openssl/util/shlib_wrap.sh
new file mode 100644
index 000000000..a2f62d696
--- /dev/null
+++ b/openssl/util/shlib_wrap.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+[ $# -ne 0 ] || set -x		# debug mode without arguments:-)
+
+THERE="`echo $0 | sed -e 's|[^/]*$||' 2>/dev/null`.."
+[ -d "${THERE}" ] || exec "$@"	# should never happen...
+
+# Alternative to this is to parse ${THERE}/Makefile...
+LIBCRYPTOSO="${THERE}/libcrypto.so"
+if [ -f "$LIBCRYPTOSO" ]; then
+    while [ -h "$LIBCRYPTOSO" ]; do
+	LIBCRYPTOSO="${THERE}/`ls -l "$LIBCRYPTOSO" | sed -e 's|.*\-> ||'`"
+    done
+    SOSUFFIX=`echo ${LIBCRYPTOSO} | sed -e 's|.*\.so||' 2>/dev/null`
+    LIBSSLSO="${THERE}/libssl.so${SOSUFFIX}"
+fi
+
+SYSNAME=`(uname -s) 2>/dev/null`;
+case "$SYSNAME" in
+SunOS|IRIX*)
+	# SunOS and IRIX run-time linkers evaluate alternative
+	# variables depending on target ABI...
+	rld_var=LD_LIBRARY_PATH
+	case "`(/usr/bin/file "$LIBCRYPTOSO") 2>/dev/null`" in
+	*ELF\ 64*SPARC*|*ELF\ 64*AMD64*)
+		[ -n "$LD_LIBRARY_PATH_64" ] && rld_var=LD_LIBRARY_PATH_64
+		LD_PRELOAD_64="$LIBCRYPTOSO $LIBSSLSO"; export LD_PRELOAD_64
+		preload_var=LD_PRELOAD_64
+		;;
+	# Why are newly built .so's preloaded anyway? Because run-time
+	# .so lookup path embedded into application takes precedence
+	# over LD_LIBRARY_PATH and as result application ends up linking
+	# to previously installed .so's. On IRIX instead of preloading
+	# newly built .so's we trick run-time linker to fail to find
+	# the installed .so by setting _RLD_ROOT variable.
+	*ELF\ 32*MIPS*)
+		#_RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLD_LIST
+		_RLD_ROOT=/no/such/dir; export _RLD_ROOT
+		eval $rld_var=\"/usr/lib'${'$rld_var':+:$'$rld_var'}'\"
+		preload_var=_RLD_LIST
+		;;
+	*ELF\ N32*MIPS*)
+		[ -n "$LD_LIBRARYN32_PATH" ] && rld_var=LD_LIBRARYN32_PATH
+		#_RLDN32_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLDN32_LIST
+		_RLDN32_ROOT=/no/such/dir; export _RLDN32_ROOT
+		eval $rld_var=\"/usr/lib32'${'$rld_var':+:$'$rld_var'}'\"
+		preload_var=_RLDN32_LIST
+		;;
+	*ELF\ 64*MIPS*)
+		[ -n "$LD_LIBRARY64_PATH"  ] && rld_var=LD_LIBRARY64_PATH
+		#_RLD64_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"; export _RLD64_LIST
+		_RLD64_ROOT=/no/such/dir; export _RLD64_ROOT
+		eval $rld_var=\"/usr/lib64'${'$rld_var':+:$'$rld_var'}'\"
+		preload_var=_RLD64_LIST
+		;;
+	esac
+	eval $rld_var=\"${THERE}'${'$rld_var':+:$'$rld_var'}'\"; export $rld_var
+	unset rld_var
+	;;
+*)	LD_LIBRARY_PATH="${THERE}:$LD_LIBRARY_PATH"	# Linux, ELF HP-UX
+	DYLD_LIBRARY_PATH="${THERE}:$DYLD_LIBRARY_PATH"	# MacOS X
+	SHLIB_PATH="${THERE}:$SHLIB_PATH"		# legacy HP-UX
+	LIBPATH="${THERE}:$LIBPATH"			# AIX, OS/2
+	export LD_LIBRARY_PATH DYLD_LIBRARY_PATH SHLIB_PATH LIBPATH
+	# Even though $PATH is adjusted [for Windows sake], it doesn't
+	# necessarily does the trick. Trouble is that with introduction
+	# of SafeDllSearchMode in XP/2003 it's more appropriate to copy
+	# .DLLs in vicinity of executable, which is done elsewhere...
+	if [ "$OSTYPE" != msdosdjgpp ]; then
+		PATH="${THERE}:$PATH"; export PATH
+	fi
+	;;
+esac
+
+if [ -f "$LIBCRYPTOSO" -a -z "$preload_var" ]; then
+	# Following three lines are major excuse for isolating them into
+	# this wrapper script. Original reason for setting LD_PRELOAD
+	# was to make it possible to pass 'make test' when user linked
+	# with -rpath pointing to previous version installation. Wrapping
+	# it into a script makes it possible to do so on multi-ABI
+	# platforms.
+	case "$SYSNAME" in
+	*BSD)	LD_PRELOAD="$LIBCRYPTOSO:$LIBSSLSO" ;;	# *BSD
+	*)	LD_PRELOAD="$LIBCRYPTOSO $LIBSSLSO" ;;	# SunOS, Linux, ELF HP-UX
+	esac
+	_RLD_LIST="$LIBCRYPTOSO:$LIBSSLSO:DEFAULT"	# Tru64, o32 IRIX
+	DYLD_INSERT_LIBRARIES="$LIBCRYPTOSO:$LIBSSLSO"	# MacOS X
+	export LD_PRELOAD _RLD_LIST DYLD_INSERT_LIBRARIES
+fi
+
+exec "$@"