ssize_t send(int sockfd, const void *buf, size_t len, int flags)
{
hostile_initialize();
(void) pthread_once(&function_lookup_once, set_local);
if (is_called() == false)
{
if (__function.frequency)
{
if (--not_until < 0 && random() % __function.frequency)
{
__function._used++;
shutdown(sockfd, SHUT_RDWR);
close(sockfd);
errno= ECONNRESET;
return -1;
}
}
}
set_called();
ssize_t ret= __function.function.send(sockfd, buf, len, flags);
reset_called();
return ret;
}
int getaddrinfo(const char *node, const char *service,
const struct addrinfo *hints,
struct addrinfo **res)
{
hostile_initialize();
(void) pthread_once(&function_lookup_once, set_local);
if (is_called() == false)
{
if (__function.frequency)
{
if (--not_until < 0 && random() % __function.frequency)
{
#if 0
perror("HOSTILE CLOSE() of socket during getaddrinfo()");
#endif
return EAI_FAIL;
}
}
}
set_called();
int ret= __function.function.getaddrinfo(node, service, hints, res);
reset_called();
return ret;
}
int pipe2(int pipefd[2], int flags)
{
hostile_initialize();
(void) pthread_once(&function_lookup_once, set_local);
set_called();
int ret= __function.function.pipe2(pipefd, flags);
reset_called();
return ret;
}
int poll(struct pollfd *fds, nfds_t nfds, int timeout)
{
hostile_initialize();
(void) pthread_once(&function_lookup_once, set_local);
if (is_called() == false)
{
if (__function.frequency)
{
if (--not_until < 0 && random() % __function.frequency)
{
for (nfds_t x= 0; x < nfds; nfds++)
{
switch (hostile_poll_type)
{
case HOSTILE_POLL_CLOSED:
shutdown(fds[x].fd, SHUT_RDWR);
close(fds[x].fd);
fds[x].revents= POLLIN|POLLHUP;
break;
case HOSTILE_POLL_SHUT_WR:
shutdown(fds[x].fd, SHUT_WR);
close(fds[x].fd);
fds[x].revents= POLLIN;
break;
case HOSTILE_POLL_SHUT_RD:
shutdown(fds[x].fd, SHUT_RD);
fds[x].revents= POLLIN;
break;
default:
assert(0);
abort();
}
}
return nfds;
}
}
}
set_called();
int ret= __function.function.poll(fds, nfds, timeout);
reset_called();
return ret;
}
int accept(int sockfd, struct sockaddr *addr, socklen_t *addrlen)
{
hostile_initialize();
(void) pthread_once(&function_lookup_once, set_local);
if (is_called() == false)
{
if (__function.frequency)
{
if (--not_until < 0 && random() % __function.frequency)
{
if (random() % 1)
{
shutdown(sockfd, SHUT_RDWR);
close(sockfd);
errno= ECONNABORTED;
return -1;
}
else
{
shutdown(sockfd, SHUT_RDWR);
close(sockfd);
errno= EMFILE;
return -1;
}
}
}
}
set_called();
int ret= __function.function.accept(sockfd, addr, addrlen);
reset_called();
return ret;
}