in_inmsk
if (n->in_outmsk == n->in_inmsk)
n->in_ippip = ~ntohl(n->in_inmsk);
nat->in_inmsk = 0xffffffff;
np->in_inmsk == np->in_outmsk) {
in.s_addr |= fin->fin_saddr & ~np->in_inmsk;
in.s_addr &= ntohl(~np->in_inmsk);
np->in_nip = ntohl(np->in_inmsk);
} else if ((np->in_inip == 0) && (np->in_inmsk == 0xffffffff)) {
} else if ((np->in_inip == 0) && (np->in_inmsk== 0)) {
np->in_inmsk == np->in_outmsk) {
in.s_addr |= fin->fin_daddr & ~np->in_inmsk;
k = count4bits(n->in_inmsk);
j = (n->in_inip & n->in_inmsk);
if (((fin->fin_fi.fi_saddr & np->in_inmsk) != np->in_inip)
} else if ((ipa & np->in_inmsk) != np->in_inip)
nat->in_inip &= nat->in_inmsk;
n->in_space = USABLE_PORTS * ~ntohl(n->in_inmsk);
i = n->in_inmsk;
ipn->in_inmsk = 0xffffffff;
ipn->in_inmsk = 0xffffffff;
ipn->in_inmsk = 0xffffffff;