FIX: Add ability to change net_ifaces when ndm set to system.

Added ability to change net_ifaces when network design mode is set to
‘system’.

lib/chyves-properties

@@ -370,7 +370,19 @@ __verify_user_input_for_properties() {
 
 # net_ifaces
 		elif [ "$_property" = "net_ifaces" ]; then
-			__fault_detected_warning_break 1 "Not user settable."
+			if [ "$_NETWORK_DESIGN_MODE" = "auto" ]; then
+				__fault_detected_warning_break 1 "Not user settable while network design mode is set to auto."
+			elif [ "$_NETWORK_DESIGN_MODE" = "system" ]; then
+
+				# This verifies the correct interface format.
+				__log 1 "Checking valid values for 'net_ifaces' due to network design mode set as system."
+				for _iface in `echo $_value | tr ',' ' '`
+				do
+					if [ -z "$( echo "$_iface" | grep -E '^tap[0-9]{1,5}$|^vale[0-9a-zA-Z]{1,9}(:[a-zA-Z]{1}|:[0-9]{1,4}){0,1}$' )" ]; then
+						__fault_detected_exit "Incorrect interface format: $_iface"
+					fi
+				done
+			fi
 
 # os
 		elif [ "$_property" = "os" ]; then

man/chyves.8

@@ -818,7 +818,10 @@ When setting a guest to use the \fBuefi\fR loader, some \fBuefi_*\fR properties
 \fBnet_ifaces\fR=tap{n}|vale{n}[:{p}]
 .
 .IP
-\fBManaged through \'chyves network\' commands\.\fR
+\fBManaged through \'chyves network\' commands when \'network_design_mode\' is set to \'auto\'\.\fR
+.
+.IP
+\fBUser settable when \'network_design_mode\' is set to \'system\'\.\fR
 .
 .IP
 Stores which tap and VALE interfaces are assigned to a guest\. Where {n} is a unique interface number\. Taps are process locked and can not be shared simultaneously by multiple guests\. Multiple devices are stored using commas as delimiters\.

man/chyves.8.ronn

@@ -480,7 +480,9 @@ Usage:
 
 * `net_ifaces`=tap{n}|vale{n}[:{p}]
 
-  **Managed through 'chyves network' commands.**
+  **Managed through 'chyves network' commands when 'network_design_mode' is set to 'auto'.**
+
+  **User settable when 'network_design_mode' is set to 'system'.**
 
   Stores which tap and VALE interfaces are assigned to a guest. Where {n} is a unique interface number. Taps are process locked and can not be shared simultaneously by multiple guests. Multiple devices are stored using commas as delimiters.