Refactored

script/common/parainstall.sh

@@ -0,0 +1,48 @@
+#!/bin/bash
+# ******************************************************************************* 
+#                        Common part of para-install 
+# ******************************************************************************* 
+
+function parainstall() {
+
+# While the /etc/default/grub in the install target is NOT existing, keep sleeping.
+# If installer terminated without file copy, this script also terminates.
+while [ ! -e ${TARGETMOUNTPOINT}/etc/default/grub ]
+do
+	sleep 1 # 1sec.
+
+	 # Check if installer still exist
+	if ! ps $installer_pid  > /dev/null ; then	# If not exists
+	cat <<HEREDOC 1>&2
+The installer terminated unexpectedly. 
+
+Installation process terminated.
+HEREDOC
+	return 1
+
+	fi
+done # while
+
+# Perhaps, too neuvous. Wait 1 more sectond to avoid the rece condition.
+sleep 1 # 1sec.
+
+# Make target GRUB aware to the crypt partition
+# This must do it after start of the file copy by installer, but before the end of the file copy.
+# If the environment is not GUI, keep quiet not to bother the TUI installer. 
+if [ ${PARAINSTMSG} -eq 1 ]; then
+	echo "...Add GRUB_ENABLE_CRYPTODISK entry to ${TARGETMOUNTPOINT}/etc/default/grub "
+fi
+echo "GRUB_ENABLE_CRYPTODISK=y" >> ${TARGETMOUNTPOINT}/etc/default/grub
+
+
+# And then, wait for the end of installer process
+# If the environment is not GUI, keep quiet not to bother the TUI installer. 
+if [ ${PARAINSTMSG} -eq 1 ]; then
+	echo "...Waiting for the end of GUI/TUI installer."
+fi
+wait $installer_pid
+
+# succesfull return
+return 0
+
+} # para install