static int check_sock_diag(void)
{
int ret;
ret = collect_sockets(0);
if (!ret)
return 0;
pr_msg("The sock diag infrastructure is incomplete.\n");
pr_msg("Make sure you have:\n");
pr_msg(" 1. *_DIAG kernel config options turned on;\n");
pr_msg(" 2. *_diag.ko modules loaded (if compiled as modules).\n");
return -1;
}
static int check_sock_diag(void)
{
int ret;
struct ns_id ns;
ns.pid = 0;
ns.net.nlsk = socket(PF_NETLINK, SOCK_RAW, NETLINK_SOCK_DIAG);
if (ns.net.nlsk < 0) {
pr_perror("Can't make diag socket for check");
return -1;
}
ret = collect_sockets(&ns);
if (!ret)
return 0;
pr_msg("The sock diag infrastructure is incomplete.\n");
pr_msg("Make sure you have:\n");
pr_msg(" 1. *_DIAG kernel config options turned on;\n");
pr_msg(" 2. *_diag.ko modules loaded (if compiled as modules).\n");
return -1;
}
