static int
files_getprotobyname(void *retval, void *mdata, va_list ap)
{
struct protoent pe;
struct protoent_data *ped;
char **cp;
int error;
char *name;
struct protoent *pptr;
char *buffer;
size_t buflen;
int *errnop;
name = va_arg(ap, char *);
pptr = va_arg(ap, struct protoent *);
buffer = va_arg(ap, char *);
buflen = va_arg(ap, size_t);
errnop = va_arg(ap, int *);
if ((ped = __protoent_data_init()) == NULL) {
*errnop = errno;
return (NS_NOTFOUND);
}
__setprotoent_p(ped->stayopen, ped);
while ((error = __getprotoent_p(&pe, ped)) == 0) {
if (strcmp(pe.p_name, name) == 0)
break;
for (cp = pe.p_aliases; *cp != 0; cp++)
if (strcmp(*cp, name) == 0)
goto found;
}
found:
if (!ped->stayopen)
__endprotoent_p(ped);
if (error != 0) {
*errnop = errno;
return (NS_NOTFOUND);
}
if (__copy_protoent(&pe, pptr, buffer, buflen) != 0) {
*errnop = errno;
return (NS_RETURN);
}
*((struct protoent **)retval) = pptr;
return (NS_SUCCESS);
}
static int
files_getprotobynumber(void *retval, void *mdata, va_list ap)
{
struct protoent pe;
struct protoent_data *ped;
int error;
int number;
struct protoent *pptr;
char *buffer;
size_t buflen;
int *errnop;
number = va_arg(ap, int);
pptr = va_arg(ap, struct protoent *);
buffer = va_arg(ap, char *);
buflen = va_arg(ap, size_t);
errnop = va_arg(ap, int *);
if ((ped = __protoent_data_init()) == NULL) {
*errnop = errno;
return (NS_NOTFOUND);
}
__setprotoent_p(ped->stayopen, ped);
while ((error = __getprotoent_p(&pe, ped)) == 0)
if (pe.p_proto == number)
break;
if (!ped->stayopen)
__endprotoent_p(ped);
if (error != 0) {
*errnop = errno;
return (NS_NOTFOUND);
}
if (__copy_protoent(&pe, pptr, buffer, buflen) != 0) {
*errnop = errno;
return (NS_RETURN);
}
*((struct protoent **)retval) = pptr;
return (NS_SUCCESS);
}