sock_t sock_accept(sock_t serversock, char *ip, size_t len)
{
#ifdef HAVE_GETNAMEINFO
struct sockaddr_storage sa;
#else
struct sockaddr_in sa;
#endif
sock_t ret;
socklen_t slen;
slen = sizeof(sa);
ret = accept(serversock, (struct sockaddr *)&sa, &slen);
if (ret != SOCK_ERROR)
{
sock_set_cloexec (ret);
if (ip)
{
#ifdef HAVE_GETNAMEINFO
if (getnameinfo ((struct sockaddr *)&sa, slen, ip, len, NULL, 0, NI_NUMERICHOST))
snprintf (ip, len, "unknown");
#else
/* inet_ntoa is not reentrant, we should protect this */
strncpy(ip, inet_ntoa(sa.sin_addr), len);
#endif
}
sock_set_nolinger(ret);
sock_set_keepalive(ret);
}
return ret;
}
int sock_accept(sock_t serversock, char *ip, int len)
{
#ifdef HAVE_INET_PTON
struct sockaddr_storage sa;
#else
struct sockaddr_in sa;
#endif
int ret;
socklen_t slen;
if (!sock_valid_socket(serversock))
return SOCK_ERROR;
slen = sizeof(sa);
ret = accept(serversock, (struct sockaddr *)&sa, &slen);
if (ret >= 0 && ip != NULL) {
#ifdef HAVE_INET_PTON
if(((struct sockaddr_in *)&sa)->sin_family == AF_INET)
inet_ntop(AF_INET, &((struct sockaddr_in *)&sa)->sin_addr,
ip, len);
else if(((struct sockaddr_in6 *)&sa)->sin6_family == AF_INET6)
inet_ntop(AF_INET6, &((struct sockaddr_in6 *)&sa)->sin6_addr,
ip, len);
else {
strncpy(ip, "ERROR", len-1);
ip[len-1] = 0;
}
#else
/* inet_ntoa is not reentrant, we should protect this */
strncpy(ip, inet_ntoa(sa.sin_addr), len);
#endif
sock_set_nolinger(ret);
sock_set_keepalive(ret);
}
return ret;
}