nat: Use new iptables API

diff --git a/src/nat.c b/src/nat.c
index 236f545..5447eb7 100644 (file)
--- a/src/nat.c
+++ b/src/nat.c
@@ -59,6 +59,7 @@ static int enable_ip_forward(connman_bool_t enable)
 
 static int enable_nat(struct connman_nat *nat)
 {
+       char *cmd;
        int err;
 
        g_free(nat->interface);
@@ -68,11 +69,12 @@ static int enable_nat(struct connman_nat *nat)
                return 0;
 
        /* Enable masquerading */
-       err = __connman_iptables_command("-t nat -A POSTROUTING "
-                                       "-s %s/%d -o %s -j MASQUERADE",
+       cmd = g_strdup_printf("-s %s/%d -o %s -j MASQUERADE",
                                        nat->address,
                                        nat->prefixlen,
                                        nat->interface);
+       err = __connman_iptables_append("nat", "POSTROUTING", cmd);
+       g_free(cmd);
        if (err < 0)
                return err;
 
@@ -81,17 +83,19 @@ static int enable_nat(struct connman_nat *nat)
 
 static void disable_nat(struct connman_nat *nat)
 {
+       char *cmd;
        int err;
 
        if (nat->interface == NULL)
                return;
 
        /* Disable masquerading */
-       err = __connman_iptables_command("-t nat -D POSTROUTING "
-                                       "-s %s/%d -o %s -j MASQUERADE",
+       cmd = g_strdup_printf("-s %s/%d -o %s -j MASQUERADE",
                                        nat->address,
                                        nat->prefixlen,
                                        nat->interface);
+       err = __connman_iptables_delete("nat", "POSTROUTING", cmd);
+       g_free(cmd);
        if (err < 0)
                return;