dispatcher: pass DHCP options as string:string hash

This is what was originally intended, but the NM-side code wasn't
doing this due to an oversight...

src/NetworkManagerUtils.c

@@ -390,6 +390,38 @@ dump_object_to_props (GObject *object, GHashTable *hash)
 	g_free (pspecs);
 }
 
+static void
+dump_dhcp4_to_props (NMDHCP4Config *config, GHashTable *hash)
+{
+	GSList *options, *iter;
+
+	options = nm_dhcp4_config_list_options (config);
+	for (iter = options; iter; iter = g_slist_next (iter)) {
+		const char *option = (const char *) iter->data;
+		const char *val;
+
+		val = nm_dhcp4_config_get_option (config, option);
+		value_hash_add_str (hash, option, val);
+	}
+	g_slist_free (options);
+}
+
+static void
+dump_dhcp6_to_props (NMDHCP6Config *config, GHashTable *hash)
+{
+	GSList *options, *iter;
+
+	options = nm_dhcp6_config_list_options (config);
+	for (iter = options; iter; iter = g_slist_next (iter)) {
+		const char *option = (const char *) iter->data;
+		const char *val;
+
+		val = nm_dhcp6_config_get_option (config, option);
+		value_hash_add_str (hash, option, val);
+	}
+	g_slist_free (options);
+}
+
 static void
 fill_device_props (NMDevice *device,
                    GHashTable *dev_hash,
@@ -420,11 +452,11 @@ fill_device_props (NMDevice *device,
 
 	dhcp4_config = nm_device_get_dhcp4_config (device);
 	if (dhcp4_config)
-		dump_object_to_props (G_OBJECT (dhcp4_config), dhcp4_hash);
+		dump_dhcp4_to_props (dhcp4_config, dhcp4_hash);
 
 	dhcp6_config = nm_device_get_dhcp6_config (device);
 	if (dhcp6_config)
-		dump_object_to_props (G_OBJECT (dhcp6_config), dhcp6_hash);
+		dump_dhcp6_to_props (dhcp6_config, dhcp6_hash);
 }
 
 static void

src/nm-dhcp4-config.c

@@ -101,6 +101,23 @@ nm_dhcp4_config_get_option (NMDHCP4Config *self, const char *key)
 	return value ? g_value_get_string (value) : NULL;
 }
 
+/* Caller owns the list, but not the values in the list */
+GSList *
+nm_dhcp4_config_list_options (NMDHCP4Config *self)
+{
+	GHashTableIter iter;
+	const char *option = NULL;
+	GSList *list = NULL;
+
+	g_return_val_if_fail (NM_IS_DHCP4_CONFIG (self), NULL);
+
+	g_hash_table_iter_init (&iter, NM_DHCP4_CONFIG_GET_PRIVATE (self)->options);
+	while (g_hash_table_iter_next (&iter, (gpointer) &option, NULL))
+		list = g_slist_prepend (list, (gpointer) option);
+
+	return list;
+}
+
 const char *
 nm_dhcp4_config_get_dbus_path (NMDHCP4Config *self)
 {

src/nm-dhcp4-config.h

@@ -58,4 +58,6 @@ void nm_dhcp4_config_reset (NMDHCP4Config *config);
 
 const char *nm_dhcp4_config_get_option (NMDHCP4Config *config, const char *option);
 
+GSList *nm_dhcp4_config_list_options (NMDHCP4Config *config);
+
 #endif /* NM_DHCP4_CONFIG_H */

src/nm-dhcp6-config.c

@@ -101,6 +101,23 @@ nm_dhcp6_config_get_option (NMDHCP6Config *self, const char *key)
 	return value ? g_value_get_string (value) : NULL;
 }
 
+/* Caller owns the list, but not the values in the list */
+GSList *
+nm_dhcp6_config_list_options (NMDHCP6Config *self)
+{
+	GHashTableIter iter;
+	const char *option = NULL;
+	GSList *list = NULL;
+
+	g_return_val_if_fail (NM_IS_DHCP6_CONFIG (self), NULL);
+
+	g_hash_table_iter_init (&iter, NM_DHCP6_CONFIG_GET_PRIVATE (self)->options);
+	while (g_hash_table_iter_next (&iter, (gpointer) &option, NULL))
+		list = g_slist_prepend (list, (gpointer) option);
+
+	return list;
+}
+
 const char *
 nm_dhcp6_config_get_dbus_path (NMDHCP6Config *self)
 {

src/nm-dhcp6-config.h

@@ -58,4 +58,6 @@ void nm_dhcp6_config_reset (NMDHCP6Config *config);
 
 const char *nm_dhcp6_config_get_option (NMDHCP6Config *config, const char *option);
 
+GSList *nm_dhcp6_config_list_options (NMDHCP6Config *self);
+
 #endif /* NM_DHCP6_CONFIG_H */