int
netlink_information_fetch (struct sockaddr_nl *snl, struct nlmsghdr *h)
{
switch (h->nlmsg_type)
{
case RTM_NEWROUTE:
return netlink_route_change (snl, h);
break;
case RTM_DELROUTE:
return netlink_route_change (snl, h);
break;
case RTM_NEWLINK:
return netlink_link_change (snl, h);
break;
case RTM_DELLINK:
return netlink_link_change (snl, h);
break;
case RTM_NEWADDR:
return netlink_interface_addr (snl, h);
break;
case RTM_DELADDR:
return netlink_interface_addr (snl, h);
break;
default:
zlog_warn ("Unknown netlink nlmsg_type %d\n", h->nlmsg_type);
break;
}
return 0;
}
static int
netlink_information_fetch (struct sockaddr_nl *snl, struct nlmsghdr *h)
{
/* JF: Ignore messages that aren't from the kernel */
if ( snl->nl_pid != 0 )
{
zlog ( NULL, LOG_ERR, "Ignoring message from pid %u", snl->nl_pid );
return 0;
}
switch (h->nlmsg_type)
{
case RTM_NEWLINK:
return netlink_link_change (snl, h);
break;
case RTM_DELLINK:
return netlink_link_change (snl, h);
break;
case RTM_NEWADDR:
return netlink_interface_addr (snl, h);
break;
case RTM_DELADDR:
return netlink_interface_addr (snl, h);
break;
case RTM_NEWROUTE:
case RTM_DELROUTE:
default:
zlog_warn ("Unknown netlink nlmsg_type %d\n", h->nlmsg_type);
break;
}
return 0;
}
int scim_port_wake(scim_root_t _root)
{
int index;
int netlink;
int result = -1;
char name[IFNAMSIZ];
scim_lane_t lane;
scim_port_data_t port;
if((netlink = netlink_open()) < 0) {
fprintf(stderr, "%s: netlink_open: %m\n", __func__);
return -1;
}
if(scim_port_list(port) < 0) {
goto done;
}
for(scim_port_list_t list = port->list; **list; list++) {
scim_port_item_t info = *list;
snprintf(name, sizeof(name), "%s", info[_PORT_NAME]);
if(strcmp(name, "lo") && strncmp(name + 3, "bone", 4) && strncmp(name + 3, "port", 4)) {
continue;
}
if(!sscanf(info[_PORT_INDEX], "%d", &index)) {
errno = EINVAL;
fprintf(stderr, "%s: port->info[_PORT_INDEX]: %m\n", __func__);
goto done;
}
if(name[2] && !strncmp(name + 3, "port", 4)) {
if(isdigit(name[7])) {
name[7] = '\0';
if(netlink_link_rename(netlink, name, index) < 0) {
fprintf(stderr, "%s: netlink_link_rename %s to %s: %m\n", __func__, info[_PORT_NAME], name);
goto done;
}
}
for(lane = __lane; *lane->name && strncmp(lane->name, name, 3); lane++);
if(*lane->name && lane->base) {
uint32_t mask = ((uint32_t)0xffffffffU << lane->size) >> lane->size;
uint32_t address = htonl(lane->base|(_root->task->cell->code + 1));
uint32_t broadcast = htonl(lane->base|mask);
if(netlink_address_four_create(netlink, index, address, broadcast, lane->size, 0) < 0) {
if(errno != EEXIST) {
fprintf(stderr, "%s: netlink_address_four_create: %s, %08x: %m\n", __func__, name, address);
goto done;
}
}
}
}
netlink_link_change(netlink, index, IFF_UP, IFF_UP);
}
