void
internal_endnetgrent (struct __netgrent *datap)
{
endnetgrent_hook (datap);
/* Now free list of all netgroup names from last run. */
free_memory (datap);
}
static int
internal_function
__internal_setnetgrent_reuse (const char *group, struct __netgrent *datap,
int *errnop)
{
union
{
enum nss_status (*f) (const char *, struct __netgrent *);
void *ptr;
} fct;
enum nss_status status = NSS_STATUS_UNAVAIL;
struct name_list *new_elem;
/* Free data from previous service. */
endnetgrent_hook (datap);
/* Cycle through all the services and run their setnetgrent functions. */
int no_more = setup (&fct.ptr, &datap->nip);
while (! no_more)
{
assert (datap->data == NULL);
/* Ignore status, we force check in `__nss_next2'. */
status = DL_CALL_FCT (*fct.f, (group, datap));
service_user *old_nip = datap->nip;
no_more = __nss_next2 (&datap->nip, "setnetgrent", NULL, &fct.ptr,
status, 0);
if (status == NSS_STATUS_SUCCESS && ! no_more)
{
enum nss_status (*endfct) (struct __netgrent *);
endfct = __nss_lookup_function (old_nip, "endnetgrent");
if (endfct != NULL)
(void) DL_CALL_FCT (*endfct, (datap));
}
}
/* Add the current group to the list of known groups. */
size_t group_len = strlen (group) + 1;
new_elem = (struct name_list *) malloc (sizeof (struct name_list)
+ group_len);
if (new_elem == NULL)
{
*errnop = errno;
status = NSS_STATUS_TRYAGAIN;
}
else
{
new_elem->next = datap->known_groups;
memcpy (new_elem->name, group, group_len);
datap->known_groups = new_elem;
}
return status == NSS_STATUS_SUCCESS;
}
