Add is_var_empty_silent for sensitives variables

duplicati/create.homedir.sh

@@ -158,6 +158,31 @@ Test var: ${1}."
 
 	return "${return_var_empty}"
 
+}
+# }}}
+is_var_empty_silent() {                                         # {{{
+
+	## Return False by default
+	return_var_empty_silent="1"
+	## Total number of variables to test
+	local_total_var="${#}"
+
+	loop_count_var_empty_silent="0"
+
+	## While it remains a variable to test
+	while [ "${local_total_var}" -gt "${loop_count_var_empty_silent}" ]; do
+		### Test if this is empty and set return value to True
+		[ -z "${1}" ] && return_var_empty_silent="0"
+
+		### Increase the number of tested variables
+		loop_count_var_empty_silent=$((loop_count_var_empty_silent+1))
+
+		### Shift to the next variable
+		shift
+	done
+
+	return "${return_var_empty_silent}"
+
 }
 # }}}
 main() {                                                        # {{{
@@ -165,13 +190,20 @@ main() {                                                        # {{{
 	## Define all vars
 	define_vars
 
-	## If ldap_group_cn is empty
+	## If ldap_group_cn is empty {{{
 	### Print help message
 	### AND exit with message and error
 	is_var_empty "${ldap_group_cn}" \
 		&& usage \
 		&& error_message "Please enter a GROUP with -g|--group option." "1"
-
+	## }}}
+	## If ldap_user or ldap_passwd is empty {{{
+	### Print help message
+	### AND exit with message and error
+	is_var_empty_silent "${ldap_user}" "${ldap_passwd}" \
+		&& usage \
+		&& error_message "LDAP user or password is empty. Please verify your configuration or the --user-cmd|--passwd-cmd options." "2"
+	## }}}
 
 	## Information message
 	debug_message "Search for members in ${RED}${ldap_group_cn},${ldap_group_base}${COLOR_DEBUG} group \