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added more error checks

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hyung-hwan
2018-03-23 10:02:08 +00:00
parent 8626c6c7aa
commit e7726ac3db
2 changed files with 44 additions and 4 deletions
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13
lib/hcl-s.c
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@ -1639,7 +1639,6 @@ int hcl_server_proto_handle_request (hcl_server_proto_t* proto)
HCL_LOG0 (proto->hcl, SERVER_LOGMASK_ERROR, "Unexpected EOF without .END\n");
return -1;
}
/* drop connection silently */
return 0;
@ -2193,7 +2192,6 @@ static void purge_all_workers (hcl_server_t* server, hcl_server_worker_state_t w
{
zap_worker_in_server (server, worker);
worker->claimed = 1;
if (worker->sck >= 0) shutdown (worker->sck, SHUT_RDWR);
}
pthread_mutex_unlock (&server->worker_mutex);
@ -2367,6 +2365,10 @@ static int setup_listeners (hcl_server_t* server, const hcl_bch_t* addrs)
fcv = fcntl(srv_fd, F_GETFD, 0);
if (fcv >= 0) fcntl(srv_fd, F_SETFD, fcv | O_CLOEXEC);
#endif
#if defined(O_NONBLOCK)
fcv = fcntl(srv_fd, F_GETFL, 0);
if (fcv >= 0) fcntl(srv_fd, F_SETFL, fcv | O_NONBLOCK);
#endif
if (bind(srv_fd, (struct sockaddr*)&srv_addr, srv_len) == -1)
{
@ -2492,6 +2494,13 @@ int hcl_server_start (hcl_server_t* server, const hcl_bch_t* addrs)
{
if (server->stopreq) break; /* normal termination requested */
if (errno == EINTR) continue; /* interrupted but no termination requested */
#if defined(EWOULDBLOCK) && defined(EAGAIN) && (EWOULDBLOCK != EAGAIN)
if (errno == EWOULDBLOCK || errno == EAGAIN) continue;
#elif defined(EWOULDBLOCK)
if (errno == EWOULDBLOCK) continue;
#elif defined(EAGAIN)
if (errno == EAGAIN) continue;
#endif
set_err_with_syserr (server, errno, "unable to accept worker on server socket %d", evp->data.fd);
xret = -1;