Exemplo n.º 1
0
Arquivo: mnlg.c Projeto: dtaht/tc-adv
static int get_group_id_cb(const struct nlmsghdr *nlh, void *data)
{
	struct group_info *group_info = data;
	struct nlattr *tb[CTRL_ATTR_MAX + 1] = {};
	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);

	mnl_attr_parse(nlh, sizeof(*genl), get_group_id_attr_cb, tb);
	if (!tb[CTRL_ATTR_MCAST_GROUPS])
		return MNL_CB_ERROR;
	parse_genl_mc_grps(tb[CTRL_ATTR_MCAST_GROUPS], group_info);
	return MNL_CB_OK;
}
Exemplo n.º 2
0
static int data_cb(const struct nlmsghdr *nlh, void *data)
{
	struct nlattr *tb[CTRL_ATTR_MAX+1] = {};
	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);

	mnl_attr_parse(nlh, sizeof(*genl), data_attr_cb, tb);
	if (tb[CTRL_ATTR_FAMILY_NAME]) {
		printf("name=%s\t",
			mnl_attr_get_str(tb[CTRL_ATTR_FAMILY_NAME]));
	}
	if (tb[CTRL_ATTR_FAMILY_ID]) {
		printf("id=%u\t",
			mnl_attr_get_u16(tb[CTRL_ATTR_FAMILY_ID]));
	}
	if (tb[CTRL_ATTR_VERSION]) {
		printf("version=%u\t",
			mnl_attr_get_u32(tb[CTRL_ATTR_VERSION]));
	}
	if (tb[CTRL_ATTR_HDRSIZE]) {
		printf("hdrsize=%u\t",
			mnl_attr_get_u32(tb[CTRL_ATTR_HDRSIZE]));
	}
	if (tb[CTRL_ATTR_MAXATTR]) {
		printf("maxattr=%u\t",
			mnl_attr_get_u32(tb[CTRL_ATTR_MAXATTR]));
	}
	printf("\n");
	if (tb[CTRL_ATTR_OPS]) {
		printf("ops:\n");
		parse_genl_family_ops(tb[CTRL_ATTR_OPS]);
	}
	if (tb[CTRL_ATTR_MCAST_GROUPS]) {
		printf("grps:\n");
		parse_genl_mc_grps(tb[CTRL_ATTR_MCAST_GROUPS]);
	}
	printf("\n");
	return MNL_CB_OK;
}