static SOCKET
efl_net_accept4(SOCKET fd, struct sockaddr *addr, socklen_t *addrlen, Eina_Bool close_on_exec)
{
#ifdef HAVE_ACCEPT4
int flags = 0;
if (close_on_exec) flags |= SOCK_CLOEXEC;
return accept4(fd, addr, addrlen, flags);
#else
SOCKET client = accept(fd, addr, addrlen);
if (client == INVALID_SOCKET) return client;
#ifdef FD_CLOEXEC
if (close_on_exec)
{
if (!eina_file_close_on_exec(client, EINA_TRUE))
{
int errno_bkp = errno;
ERR("fcntl(" SOCKET_FMT ", F_SETFD, FD_CLOEXEC): %s", client, strerror(errno));
closesocket(client);
errno = errno_bkp;
return INVALID_SOCKET;
}
}
#else
(void)close_on_exec;
#endif
return client;
#endif
}
/* Connects to the peer and returns a socket
* descriptor.
*/
static int
tcp_connect(void)
{
const char *PORT = "443";
const char *SERVER = "69.58.181.89"; //verisign.com
int err, sd;
int flag = 1, curstate = 0;
struct sockaddr_in sa;
/* sets some fd options such as nonblock */
sd = socket(AF_INET, SOCK_STREAM, 0);
fcntl(sd, F_SETFL, O_NONBLOCK);
eina_file_close_on_exec(sd, EINA_TRUE);
setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, (const void *)&curstate, sizeof(curstate));
setsockopt(sd, IPPROTO_TCP, TCP_NODELAY, (char *)&flag, sizeof(int));
memset(&sa, '\0', sizeof (sa));
sa.sin_family = AF_INET;
sa.sin_port = eina_htons(atoi(PORT));
inet_pton(AF_INET, SERVER, &sa.sin_addr);
/* connects to server
*/
err = connect(sd, (struct sockaddr *)&sa, sizeof (sa));
if ((err < 0) && (errno != EINPROGRESS))
{
print("Connect error\n");
exit(1);
}
return sd;
}
EAPI Eina_Bool
eina_mmap_safety_enabled_set(Eina_Bool enabled)
{
#ifndef HAVE_SIGINFO_T
(void) enabled;
return EINA_FALSE;
#else
if (_eina_mmap_log_dom < 0)
{
_eina_mmap_log_dom = eina_log_domain_register("eina_mmap",
EINA_LOG_COLOR_DEFAULT);
if (_eina_mmap_log_dom < 0)
{
EINA_LOG_ERR("Could not register log domain: eina_mmap");
return EINA_FALSE;
}
}
enabled = !!enabled;
if (mmap_safe == enabled) return mmap_safe;
if (enabled)
{
struct sigaction sa;
/* find out system page size the cleanest way we can */
_eina_mmap_pagesize = eina_cpu_page_size();
/* no zero page device - open it */
if (_eina_mmap_zero_fd < 0)
{
_eina_mmap_zero_fd = open("/dev/zero", O_RDWR);
/* if we don;'t have one - fail to set up mmap safety */
if (_eina_mmap_zero_fd < 0) return EINA_FALSE;
eina_file_close_on_exec(_eina_mmap_zero_fd, EINA_TRUE);
}
/* set up signal handler for SIGBUS */
sa.sa_sigaction = _eina_mmap_safe_sigbus;
sa.sa_flags = SA_RESTART | SA_SIGINFO;
sigemptyset(&sa.sa_mask);
if (sigaction(SIGBUS, &sa, &_eina_mmap_prev_sigaction) == 0) goto done;
/* setup of SIGBUS handler failed, lets close zero page dev and fail */
close(_eina_mmap_zero_fd);
_eina_mmap_zero_fd = -1;
return EINA_FALSE;
}
else
{
/* reset signal handler to default for SIGBUS */
if (_eina_mmap_zero_fd >= 0)
{
close(_eina_mmap_zero_fd);
_eina_mmap_zero_fd = -1;
}
signal(SIGBUS, SIG_DFL);
}
done:
mmap_safe = enabled;
return mmap_safe;
#endif
}
