92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/*
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* netlink-events.c
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* This file is part of Network-inador
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*
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* Copyright (C) 2019, 2020 - Félix Arreola Rodríguez
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*
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* Network-inador is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Network-inador is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Network-inador; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <netlink/socket.h>
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#include <netlink/msg.h>
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#include <linux/nl80211.h>
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#include <fcntl.h>
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#include "network-inador-private.h"
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#include "interfaces.h"
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#include "ip-address.h"
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#include "routes.h"
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int netlink_events_route_dispatcher (struct nl_msg *msg, void *arg) {
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struct nlmsghdr *reply;
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reply = nlmsg_hdr (msg);
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switch (reply->nlmsg_type) {
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case RTM_NEWLINK:
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return interface_receive_message_newlink (msg, arg);
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break;
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case RTM_DELLINK:
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return interface_receive_message_dellink (msg, arg);
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break;
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case RTM_NEWADDR:
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return ip_address_receive_message_newaddr (msg, arg);
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break;
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case RTM_DELADDR:
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return ip_address_receive_message_deladdr (msg, arg);
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break;
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case RTM_NEWROUTE:
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return routes_receive_message_newroute (msg, arg);
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break;
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case RTM_DELROUTE:
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return routes_receive_message_delroute (msg, arg);
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break;
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}
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return NL_SKIP;
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}
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void netlink_events_route_events_handle_read (void *data, int fd, int condition) {
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NetworkInadorHandle *handle = (NetworkInadorHandle *) data;
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nl_recvmsgs_default (handle->route_events.nl_sock);
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}
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void netlink_events_pipe_route_handle_read (void *data, int fd, int condition) {
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NetworkInadorHandle *handle = (NetworkInadorHandle *) data;
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char buffer[8192];
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int ret;
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ret = read (handle->pipe_routes[0], buffer, sizeof (buffer));
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if (ret > 0) {
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/* Leimos algo en el aviso de re-procesar rutas */
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routes_ask (handle);
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} else if (ret == 0) {
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/* Cerrar el pipe */
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close (handle->pipe_routes[0]);
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handle->pipe_routes[0] = -1;
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handle->ops.input_remove (handle->source_pipe_routes);
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handle->source_pipe_routes = 0;
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}
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}
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