ipconfig: Save last used DHCPv6 address

This is needed when implementing CONFIRM message decision logic.

diff --git a/src/ipconfig.c b/src/ipconfig.c
index 6927936..9de73aa 100644 (file)
--- a/src/ipconfig.c
+++ b/src/ipconfig.c
@@ -2222,6 +2222,15 @@ int __connman_ipconfig_save(struct connman_ipconfig *ipconfig,
                key = g_strdup_printf("%sprivacy", prefix);
                g_key_file_set_string(keyfile, identifier, key, privacy);
                g_free(key);
+
+               key = g_strdup_printf("%sDHCP.LastAddress", prefix);
+               if (ipconfig->last_dhcp_address != NULL &&
+                               strlen(ipconfig->last_dhcp_address) > 0)
+                       g_key_file_set_string(keyfile, identifier, key,
+                                       ipconfig->last_dhcp_address);
+               else
+                       g_key_file_remove_key(keyfile, identifier, key, NULL);
+               g_free(key);
        }
 
        switch (ipconfig->method) {