static bool
tcpdropall(void)
{
struct xinpgen *head, *xinp;
struct xtcpcb *xpcb;
struct tcpcb *tp;
struct inpcb *inp;
bool ok;
ok = true;
head = getxpcblist("net.inet.tcp.pcblist");
#define XINP_NEXT(xinp) \
((struct xinpgen *)((uintptr_t)(xinp) + (xinp)->xig_len))
for (xinp = XINP_NEXT(head); xinp->xig_len > sizeof *xinp;
xinp = XINP_NEXT(xinp)) {
xpcb = (struct xtcpcb *)xinp;
tp = &xpcb->xt_tp;
inp = &xpcb->xt_inp;
/*
* XXX
* Check protocol, support just v4 or v6, etc.
*/
/* Ignore PCBs which were freed during copyout. */
if (inp->inp_gencnt > head->xig_gen)
continue;
/* Skip listening sockets. */
if (tp->t_state == TCPS_LISTEN)
continue;
if (!tcpdropconn(&inp->inp_inc))
ok = false;
}
free(head);
return (ok);
}
static bool
tcpdropall(void)
{
struct xtcpcb *tcp;
size_t len;
bool ok;
int cnt, i;
ok = true;
tcp = tcpcblist("net.inet.tcp.pcblist", &len);
cnt = len / sizeof(*tcp);
for (i = 0; i < cnt; ++i) {
struct xtcpcb *xpcb;
struct tcpcb *tp;
struct inpcb *inp;
xpcb = &tcp[i];
if (xpcb->xt_len != sizeof(*xpcb))
break;
tp = &xpcb->xt_tp;
inp = &xpcb->xt_inp;
/*
* XXX
* Check protocol, support just v4 or v6, etc.
*/
/* Skip listening sockets. */
if (tp->t_state == TCPS_LISTEN)
continue;
if (!tcpdropconn(&inp->inp_inc))
ok = false;
}
free(tcp);
return (ok);
}