show_install_config.sh

#!/bin/sh
#################################################################
#								#
# Copyright 2012 Fidelity Information Services, Inc		#
#								#
# Copyright (c) 2018-2024 YottaDB LLC and/or its subsidiaries.	#
# All rights reserved.						#
#								#
#	This source code contains the intellectual property	#
#	of its copyright holder(s), and is made available	#
#	under a license.  If you do not know the terms of	#
#	the license, please stop and do not read further.	#
#								#
#################################################################

if [ "x" = x"$ydb_dist" ]; then
	echo "Environment variable - ydb_dist not defined."
	exit 1
fi

if [ ! -d $ydb_dist/plugin ]; then
	echo "Unable to locate $ydb_dist/plugin. Exiting..."
	exit 1
fi

platform_name=`uname -s`
ext=".so"
if [ "OS/390" = $platform_name ]; then ext=".dll" ; fi

base_libname="libgtmcrypt"
generic_libname=$base_libname$ext
if [ "x" != x"$ydb_crypt_plugin" ]; then
	shared_object="$ydb_dist/plugin/$ydb_crypt_plugin"
	# shellcheck disable=SC2016
	txt='$ydb_crypt_plugin'
elif [ "x" != x"$gtm_crypt_plugin" ]; then
	shared_object="$ydb_dist/plugin/$gtm_crypt_plugin"
	# shellcheck disable=SC2016
	txt='$gtm_crypt_plugin'
else
	shared_object="$ydb_dist/plugin/$generic_libname"
	txt="symbolic link pointed by $ydb_dist/plugin/$generic_libname"
fi
if [ ! -f $shared_object ] ; then
	echo "Cannot find $shared_object. Exiting..."
	exit 1
fi
# Obtain the symbolic link (if any)
# NOTE: this does not canonicalize the link, it is only followed once
link=`readlink $shared_object`
if [ -z $link ]; then
	# "readlink" returned an empty string. That means the file is not a symbolic link. In that case, use the original file name
	link=$shared_object
fi
# Get rid of the prefix (any path associated with the link) and the extension
basepart=`echo $link | awk -F/ '{print $NF}' | sed 's/'"$ext"'$//'`
# Resulting $basepart should be of form -- A_B_C
encryption_lib=`echo $basepart | cut -f2 -d'_'`
algorithm=`echo $basepart | cut -f3 -d'_'`
if [ "$encryption_lib" = "$algorithm" ] || [ "" = "$algorithm" ] ; then
	echo "Unable to determine encryption library name or algorithm. Please ensure that $txt has the correct format. Exiting..."
	exit 1
fi

echo "ENCRYPTION_LIB = $encryption_lib"
echo "ALGORITHM = $algorithm"
exit 0