From ccf051c317e606c2a4d9099c6e79a5c42bfdb298 Mon Sep 17 00:00:00 2001
From: George Wang <gwang@php.net>
Date: Sun, 21 Apr 2019 14:59:51 -0400
Subject: [PATCH 1/2] Fixed bug in litespeed_finish_request(), disable
 fastcgi_finish_request() alias for now.

---
 sapi/litespeed/lsapi_main.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sapi/litespeed/lsapi_main.c b/sapi/litespeed/lsapi_main.c
index 0c98b2bdb1b..dd50e448deb 100644
--- a/sapi/litespeed/lsapi_main.c
+++ b/sapi/litespeed/lsapi_main.c
@@ -466,7 +466,7 @@ static int sapi_lsapi_activate()
 static sapi_module_struct lsapi_sapi_module =
 {
     "litespeed",
-    "LiteSpeed V7.3",
+    "LiteSpeed V7.3.1",
 
     php_lsapi_startup,              /* startup */
     php_module_shutdown_wrapper,    /* shutdown */
@@ -1406,7 +1406,6 @@ zend_function_entry litespeed_functions[] = {
     PHP_FALIAS(getallheaders,           litespeed_request_headers,  arginfo_litespeed__void)
     PHP_FALIAS(apache_request_headers,  litespeed_request_headers,  arginfo_litespeed__void)
     PHP_FALIAS(apache_response_headers, litespeed_response_headers, arginfo_litespeed__void)
-    PHP_FALIAS(fastcgi_finish_request,  litespeed_finish_request,   arginfo_litespeed__void)
     {NULL, NULL, NULL}
 };
 
@@ -1542,6 +1541,10 @@ PHP_FUNCTION(litespeed_finish_request)
     if (ZEND_NUM_ARGS() > 0) {
         WRONG_PARAM_COUNT;
     }
+
+    php_output_end_all();
+    php_header();
+
     if (LSAPI_End_Response() != -1) {
         RETURN_TRUE;
     }

From ce73841cdcfd86a2cf5d7e1c251095254985324d Mon Sep 17 00:00:00 2001
From: George Wang <gwang@php.net>
Date: Sun, 21 Apr 2019 15:04:54 -0400
Subject: [PATCH 2/2] Improved LSAPI_End_Response_r() .

---
 sapi/litespeed/lsapilib.c | 27 +++++++++++++++++----------
 1 file changed, 17 insertions(+), 10 deletions(-)

diff --git a/sapi/litespeed/lsapilib.c b/sapi/litespeed/lsapilib.c
index 371bc6b0e3c..88a30a7f6a5 100644
--- a/sapi/litespeed/lsapilib.c
+++ b/sapi/litespeed/lsapilib.c
@@ -1600,8 +1600,11 @@ int LSAPI_Accept_r( LSAPI_Request * pReq )
 }
 
 
-static struct lsapi_packet_header   finish = {'L', 'S',
-                LSAPI_RESP_END, LSAPI_ENDIAN, {LSAPI_PACKET_HEADER_LEN} };
+static struct lsapi_packet_header   finish_close[2] =
+{
+    {'L', 'S', LSAPI_RESP_END, LSAPI_ENDIAN, {LSAPI_PACKET_HEADER_LEN} },
+    {'L', 'S', LSAPI_CONN_CLOSE, LSAPI_ENDIAN, {LSAPI_PACKET_HEADER_LEN} }
+};
 
 
 int LSAPI_Finish_r( LSAPI_Request * pReq )
@@ -1622,7 +1625,7 @@ int LSAPI_Finish_r( LSAPI_Request * pReq )
                 Flush_RespBuf_r( pReq );
             }
 
-            pReq->m_pIovecCur->iov_base = (void *)&finish;
+            pReq->m_pIovecCur->iov_base = (void *)finish_close;
             pReq->m_pIovecCur->iov_len  = LSAPI_PACKET_HEADER_LEN;
             pReq->m_totalLen += LSAPI_PACKET_HEADER_LEN;
             ++pReq->m_pIovecCur;
@@ -1638,12 +1641,17 @@ int LSAPI_End_Response_r(LSAPI_Request * pReq)
 {
     if (!pReq)
         return -1;
+    if (pReq->m_reqState & LSAPI_ST_BACKGROUND)
+        return 0;
     if (pReq->m_reqState)
     {
         if ( pReq->m_fd != -1 )
         {
             if ( pReq->m_reqState & LSAPI_ST_RESP_HEADER )
             {
+                if ( pReq->m_pRespHeaderBufPos <= pReq->m_pRespHeaderBuf )
+                    return 0;
+
                 LSAPI_FinalizeRespHeaders_r( pReq );
             }
             if ( pReq->m_pRespBufPos != pReq->m_pRespBuf )
@@ -1651,14 +1659,13 @@ int LSAPI_End_Response_r(LSAPI_Request * pReq)
                 Flush_RespBuf_r( pReq );
             }
 
-            pReq->m_pIovecCur->iov_base = (void *)&finish;
-            pReq->m_pIovecCur->iov_len  = LSAPI_PACKET_HEADER_LEN;
-            pReq->m_totalLen += LSAPI_PACKET_HEADER_LEN;
+            pReq->m_pIovecCur->iov_base = (void *)finish_close;
+            pReq->m_pIovecCur->iov_len  = LSAPI_PACKET_HEADER_LEN << 1;
+            pReq->m_totalLen += LSAPI_PACKET_HEADER_LEN << 1;
             ++pReq->m_pIovecCur;
             LSAPI_Flush_r( pReq );
+            lsapi_close_connection(pReq);
         }
-        send_conn_close_notification(pReq->m_fd);
-        lsapi_close_connection(pReq);
         pReq->m_reqState |= LSAPI_ST_BACKGROUND;
     }
     return 0;
@@ -3163,8 +3170,8 @@ static int lsapi_prefork_server_accept( lsapi_prefork_server * pServer,
 
 #if defined(linux) || defined(__linux) || defined(__linux__) || defined(__gnu_linux__)
         *s_avail_pages = sysconf(_SC_AVPHYS_PAGES);
-        lsapi_log("Memory total: %zd, free: %zd, free %%%zd\n",
-                  s_total_pages, *s_avail_pages, *s_avail_pages * 100 / s_total_pages);
+//        lsapi_log("Memory total: %zd, free: %zd, free %%%zd\n",
+//                  s_total_pages, *s_avail_pages, *s_avail_pages * 100 / s_total_pages);
 
 #endif
         FD_ZERO( &readfds );