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/* HEADER Testing netsnmp_gethostbyaddr() */
SOCK_STARTUP;
{
int ran_test = 0;
#ifdef HAVE_GETHOSTBYADDR
struct hostent *h;
struct in_addr v4loop;
struct sockaddr_in sin_addr;
int s;
v4loop.s_addr = htonl(INADDR_LOOPBACK);
memset(&sin_addr, 0, sizeof(sin_addr));
sin_addr.sin_family = AF_INET;
sin_addr.sin_addr = v4loop;
s = socket(AF_INET, SOCK_DGRAM, 0);
if (s >= 0) {
if (bind(s, (struct sockaddr *)&sin_addr, sizeof(sin_addr)) >= 0) {
h = netsnmp_gethostbyaddr(&v4loop, sizeof(v4loop), AF_INET);
OKF(h && strcmp(h->h_name, "localhost") == 0,
("127.0.0.1 lookup (%s)", h ? h->h_name : "(failed)"));
ran_test = 1;
}
close(s);
}
#endif
if (!ran_test)
OKF(1, ("Skipped IPv4 test"));
}
{
struct hostent *h;
static const struct in6_addr v6loop = IN6ADDR_LOOPBACK_INIT;
struct sockaddr_in6 sin6_addr;
int s, ran_test = 0;
memset(&sin6_addr, 0, sizeof(sin6_addr));
sin6_addr.sin6_family = AF_INET6;
sin6_addr.sin6_addr = v6loop;
s = socket(AF_INET6, SOCK_DGRAM, 0);
if (s >= 0) {
if (bind(s, (struct sockaddr*)&sin6_addr, sizeof(sin6_addr)) >= 0) {
h = netsnmp_gethostbyaddr(&v6loop, sizeof(v6loop), AF_INET6);
OKF(h && strcmp(h->h_name, "localhost") == 0,
("::1 lookup (%s)", h ? h->h_name : "(failed)"));
ran_test = 1;
}
close(s);
}
if (!ran_test)
OKF(1, ("Skipped IPv6 test"));
}
SOCK_CLEANUP;
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