C++ (Cpp) netlink_address_lookup Examples

Example #1

File: vrrp_netlink.c Project: jonasj76/keepalived

void
kernel_netlink_init(void)
{
	unsigned long groups;

	/* Start with a netlink address lookup */
	netlink_address_lookup();

	/*
	 * Prepare netlink kernel broadcast channel
	 * subscribtion. We subscribe to LINK and ADDR
	 * netlink broadcast messages.
	 */
	groups = RTMGRP_LINK | RTMGRP_IPV4_IFADDR | RTMGRP_IPV6_IFADDR;
	netlink_socket(&nl_kernel, groups);

	if (nl_kernel.fd > 0) {
		log_message(LOG_INFO, "Registering Kernel netlink reflector");
		thread_add_read(master, kernel_netlink, NULL, nl_kernel.fd,
				NETLINK_TIMER);
	} else
		log_message(LOG_INFO, "Error while registering Kernel netlink reflector channel");

	/* Prepare netlink command channel. */
	netlink_socket(&nl_cmd, 0);
	if (nl_cmd.fd > 0)
		log_message(LOG_INFO, "Registering Kernel netlink command channel");
	else
		log_message(LOG_INFO, "Error while registering Kernel netlink cmd channel");
}

Example #2

File: vrrp_netlink.c Project: disigma/keepalived

void
kernel_netlink_init(void)
{
	/* Start with a netlink address lookup */
	netlink_address_lookup();

	/*
	 * Prepare netlink kernel broadcast channel
	 * subscribtion. We subscribe to LINK and ADDR
	 * netlink broadcast messages.
	 */
	netlink_socket(&nl_kernel, SOCK_NONBLOCK, RTNLGRP_LINK, RTNLGRP_IPV4_IFADDR, RTNLGRP_IPV6_IFADDR, 0);

	if (nl_kernel.fd > 0) {
		log_message(LOG_INFO, "Registering Kernel netlink reflector");
		nl_kernel.thread = thread_add_read(master, kernel_netlink, &nl_kernel, nl_kernel.fd,
						   NETLINK_TIMER);
	} else
		log_message(LOG_INFO, "Error while registering Kernel netlink reflector channel");

	/* Prepare netlink command channel. */
	netlink_socket(&nl_cmd, SOCK_NONBLOCK, 0);
	if (nl_cmd.fd > 0)
		log_message(LOG_INFO, "Registering Kernel netlink command channel");
	else
		log_message(LOG_INFO, "Error while registering Kernel netlink cmd channel");
}