struct hostent *
gethostbyname2_p(const char *name, int af, struct net_data *net_data) {
struct irs_ho *ho;
char tmp[NS_MAXDNAME];
struct hostent *hp;
const char *cp;
char **hap;
if (!net_data || !(ho = net_data->ho))
return (NULL);
if (net_data->ho_stayopen && net_data->ho_last &&
net_data->ho_last->h_addrtype == af) {
if (ns_samename(name, net_data->ho_last->h_name) == 1)
return (net_data->ho_last);
for (hap = net_data->ho_last->h_aliases; hap && *hap; hap++)
if (ns_samename(name, *hap) == 1)
return (net_data->ho_last);
}
if (!strchr(name, '.') && (cp = res_hostalias(net_data->res, name,
tmp, sizeof tmp)))
name = cp;
if ((hp = fakeaddr(name, af, net_data)) != NULL)
return (hp);
net_data->ho_last = (*ho->byname2)(ho, name, af);
if (!net_data->ho_stayopen)
endhostent();
return (net_data->ho_last);
}
struct netent *
getnetbyname_p(const char *name, struct net_data *net_data) {
struct irs_nw *nw;
struct netent *np;
char **nap;
if (!net_data || !(nw = net_data->nw))
return (NULL);
if (net_data->nw_stayopen && net_data->nw_last) {
if (!strcmp(net_data->nw_last->n_name, name))
return (net_data->nw_last);
for (nap = net_data->nw_last->n_aliases; nap && *nap; nap++)
if (!strcmp(name, *nap))
return (net_data->nw_last);
}
if ((np = fakeaddr(name, AF_INET, net_data)) != NULL)
return (np);
net_data->nww_last = (*nw->byname)(nw, name, AF_INET);
net_data->nw_last = nw_to_net(net_data->nww_last, net_data);
if (!net_data->nw_stayopen)
endnetent();
return (net_data->nw_last);
}
