gdhcp: Add netmask getter

diff --git a/gdhcp/client.c b/gdhcp/client.c
index 3508b1e..107077a 100644 (file)
--- a/gdhcp/client.c
+++ b/gdhcp/client.c
@@ -1413,6 +1413,30 @@ char *g_dhcp_client_get_address(GDHCPClient *dhcp_client)
        return g_strdup(dhcp_client->assigned_ip);
 }
 
+char *g_dhcp_client_get_netmask(GDHCPClient *dhcp_client)
+{
+       GList *option = NULL;
+
+       switch (dhcp_client->state) {
+       case IPV4LL_DEFEND:
+       case IPV4LL_MONITOR:
+               return g_strdup("255.255.0.0");
+       case BOUND:
+       case RENEWING:
+       case REBINDING:
+               option = g_dhcp_client_get_option(dhcp_client, G_DHCP_SUBNET);
+               if (option != NULL)
+                       return g_strdup(option->data);
+       case INIT_SELECTING:
+       case REQUESTING:
+       case RELEASED:
+       case IPV4LL_PROBE:
+       case IPV4LL_ANNOUNCE:
+               break;
+       }
+       return NULL;
+}
+
 GDHCPClientError g_dhcp_client_set_request(GDHCPClient *dhcp_client,
                                                unsigned char option_code)
 {

diff --git a/gdhcp/gdhcp.h b/gdhcp/gdhcp.h
index 63c395d..4f583ff 100644 (file)
--- a/gdhcp/gdhcp.h
+++ b/gdhcp/gdhcp.h
@@ -91,6 +91,7 @@ GDHCPClientError g_dhcp_client_set_send(GDHCPClient *client,
                                                const char *option_value);
 
 char *g_dhcp_client_get_address(GDHCPClient *client);
+char *g_dhcp_client_get_netmask(GDHCPClient *client);
 GList *g_dhcp_client_get_option(GDHCPClient *client,
                                                unsigned char option_code);
 int g_dhcp_client_get_index(GDHCPClient *client);