END_TEST
START_TEST (inet_accept_nowait_test) {
int sockfd = -1, port = INPORT_ANY, res;
conn_t *conn;
res = pr_inet_accept_nowait(NULL, NULL);
fail_unless(res < 0, "Failed to handle null arguments");
fail_unless(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,
strerror(errno), errno);
conn = pr_inet_create_conn(p, sockfd, NULL, port, FALSE);
fail_unless(conn != NULL, "Failed to create conn: %s", strerror(errno));
res = pr_inet_accept_nowait(p, conn);
fail_unless(res < 0, "Accepted connection unexpectedly");
fail_unless(errno == EINVAL, "Expected EINVAL (%d), got %s (%d)", EINVAL,
strerror(errno), errno);
pr_inet_close(p, conn);
}
conn_t *pr_ipbind_accept_conn(fd_set *readfds, int *listenfd) {
conn_t **listeners = listener_list->elts;
register unsigned int i = 0;
if (readfds == NULL ||
listenfd == NULL) {
errno = EINVAL;
return NULL;
}
for (i = 0; i < listener_list->nelts; i++) {
conn_t *listener = listeners[i];
pr_signals_handle();
if (FD_ISSET(listener->listen_fd, readfds) &&
listener->mode == CM_LISTEN) {
int fd = pr_inet_accept_nowait(listener->pool, listener);
if (fd == -1) {
int xerrno = errno;
/* Handle errors gracefully. If we're here, then
* ipbind->ib_server->listen contains either error information, or
* we just got caught in a blocking condition.
*/
if (listener->mode == CM_ERROR) {
/* Ignore ECONNABORTED, as they tend to be health checks/probes by
* e.g. load balancers and other naive TCP clients.
*/
if (listener->xerrno != ECONNABORTED) {
pr_log_pri(PR_LOG_ERR, "error: unable to accept an incoming "
"connection: %s", strerror(listener->xerrno));
}
listener->xerrno = 0;
listener->mode = CM_LISTEN;
errno = xerrno;
return NULL;
}
}
*listenfd = fd;
return listener;
}
}
errno = ENOENT;
return NULL;
}