struct hostent *ei_gethostbyname_r(const char *name,
struct hostent *hostp,
char *buffer,
int buflen,
int *h_errnop)
{
#ifndef _REENTRANT
/* threads disabled, no need to call reentrant function */
return gethostbyname(name);
#else
#ifndef HAVE_GETHOSTBYNAME_R
return my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
#else
#if (defined(__GLIBC__) || (__FreeBSD_version >= 602000) || defined(__DragonFly__))
struct hostent *result;
gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop);
return result;
#else
return gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
#endif
#endif
#endif
}
struct hostent *ei_gethostbyname_r(const char *name,
struct hostent *hostp,
char *buffer,
int buflen,
int *h_errnop)
{
#ifndef _REENTRANT
/* threads disabled, no need to call reentrant function */
return gethostbyname(name);
#else
#ifndef HAVE_GETHOSTBYNAME_R
return my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
#else
#ifdef __GLIBC__
struct hostent *result;
gethostbyname_r(name, hostp, buffer, buflen, &result, h_errnop);
return result;
#else
return gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
#endif
#endif
#endif
}
struct hostent *ei_gethostbyname_r(const char *name,
struct hostent *hostp,
char *buffer,
int buflen,
int *h_errnop)
{
struct hostent *h = NULL;
/* use own func if sens function not available */
if (!sens_gethostbyname) {
h = my_gethostbyname_r(name,hostp,buffer,buflen,h_errnop);
}
else {
if (!(h = sens_gethostbyname(name,buffer,buflen))) {
/* sens returns status via errno */
*h_errnop = errno;
}
else {
*hostp = *h;
*h_errnop = 0;
}
}
return h;
}
int sockinetaddr::setaddr(const char* host_name)
{
if ( (sin_addr.s_addr = inet_addr(host_name)) == (in_addr_t) -1) {
int hostErrno;
struct hostent hostResult;
char hostBuffer[4096];
hostent* hp;
if ((my_gethostbyname_r(host_name, &hostResult, hostBuffer,
2048, &hp, &hostErrno) != 0) ||
(hp == 0))
{
return -1;
}
memcpy(&sin_addr, hp->h_addr, hp->h_length);
sin_family = hp->h_addrtype;
}
else
sin_family = sockinetbuf::af_inet;
return 0;
}
