/*
*===========================================================================
* ipnet_rtnetlink_ip6_addr_event
*===========================================================================
* Description: Status of a network interface has changed, create a IFINFO
* event on NETLNK..
* Parameters: netif - The interface.
* Returns: -
*
*/
IP_STATIC void
ipnet_rtnetlink_route_event(struct Ipnet_route_entry_struct *rt, int event)
{
Ipcom_pkt *pkt = IP_NULL;
Ipnet_netlink_mem_t mem;
int ret = -1;
int group;
if (!ipnet_netlink_pkt_alloc(&pkt, IP_NULL, IP_TRUE, &mem, 512))
return;
/* Must explicitly switch to the correct VR here */
pkt->vr_index = mem.vr = IPNET_ROUTE_GET_VR(rt->head);
#ifdef IPCOM_USE_INET
if (IPNET_ROUTE_GET_FAMILY(rt->head) == IP_AF_INET)
{
ret = ipnet_rtnetlink_ip4_route_fill_info (&mem,
rt,
0,
event,
0);
group = IP_RTNLGRP_IPV4_ROUTE;
}
#endif
#ifdef IPCOM_USE_INET6
if (IPNET_ROUTE_GET_FAMILY(rt->head) == IP_AF_INET6)
{
ret = ipnet_rtnetlink_ip6_route_fill_info (&mem,
rt,
0,
event,
0);
group = IP_RTNLGRP_IPV6_ROUTE;
}
#endif
if (ret < 0)
ipcom_pkt_free(pkt);
else
{
pkt->end += ret;
/* We're done; do report this pkt */
ipnet_rtnetlink_broadcast(pkt, group);
}
}
/*
*===========================================================================
* ipnet_netlink_dump
*===========================================================================
* Description:
* Parameters:
* Returns:
*
*/
IP_STATIC int
ipnet_rtnetlink_do(Ipnet_rtnetlink_do_t do_it,
int family,
Ipnet_socket *sock,
struct Ip_nlmsghdr *nlmsg,
Ip_bool non_blocking,
struct Ip_rtattr **rta)
{
Ipcom_pkt *pkt = IP_NULL;
Ipnet_netlink_mem_t mem;
int ret;
/* Is it a 'get'? */
if (((nlmsg->nlmsg_type - IP_RTM_BASE) & 0x3) == 2)
{
/**/
if (!ipnet_netlink_pkt_alloc(&pkt, sock, non_blocking, &mem, 512))
return 0;
}
else
{
/**/
ipnet_netlink_pkt_mem(IP_NULL, sock, &mem);
}
/* */
ret = (*do_it) (&mem, nlmsg, rta, family);
/* */
if (pkt != IP_NULL && ret > 0)
{
pkt->end += ret;
ipnet_netlink_pkt_queue(&pkt, sock);
}
if (pkt)
ipcom_pkt_free(pkt);
return ret < 0? ret : 0;
}