Fixed bug #45786 (FastCGI process exited unexpectedly)

sapi/cgi/cgi_main.c

@@ -774,7 +774,7 @@ static int sapi_cgi_deactivate(TSRMLS_D)
 #ifndef PHP_WIN32
 				!parent &&
 #endif
-				!fcgi_finish_request((fcgi_request*)SG(server_context))) {
+				!fcgi_finish_request((fcgi_request*)SG(server_context), 0)) {
 				php_handle_aborted_connection();
 			}
 		} else {
@@ -1921,7 +1921,7 @@ consult the installation file that came with this distribution, or visit \n\
 			   get path_translated */
 			if (php_request_startup(TSRMLS_C) == FAILURE) {
 				if (fastcgi) {
-					fcgi_finish_request(&request);
+					fcgi_finish_request(&request, 1);
 				}
 				SG(server_context) = NULL;
 				php_module_shutdown(TSRMLS_C);
@@ -2064,7 +2064,7 @@ fastcgi_request_done:
 			/* only fastcgi will get here */
 			requests++;
 			if (max_requests && (requests == max_requests)) {
-				fcgi_finish_request(&request);
+				fcgi_finish_request(&request, 1);
 				if (bindpath) {
 					free(bindpath);
 				}

sapi/cgi/fastcgi.c

@@ -662,6 +662,7 @@ static int fcgi_read_request(fcgi_request *req)
 	unsigned char buf[FCGI_MAX_LENGTH+8];
 
 	req->keep = 0;
+	req->closed = 0;
 	req->in_len = 0;
 	req->out_hdr = NULL;
 	req->out_pos = req->out_buf;
@@ -886,7 +887,6 @@ int fcgi_accept_request(fcgi_request *req)
 	HANDLE pipe;
 	OVERLAPPED ov;
 #endif
-	fcgi_finish_request(req);
 
 	while (1) {
 		if (req->fd < 0) {
@@ -1177,13 +1177,16 @@ int fcgi_write(fcgi_request *req, fcgi_request_type type, const char *str, int l
 	return len;
 }
 
-int fcgi_finish_request(fcgi_request *req)
+int fcgi_finish_request(fcgi_request *req, int force_close)
 {
 	int ret = 1;
 
 	if (req->fd >= 0) {
-		ret = fcgi_flush(req, 1);
-		fcgi_close(req, 0, 1);
+		if (!req->closed) {
+			ret = fcgi_flush(req, 1);
+			req->closed = 1;
+		}
+		fcgi_close(req, force_close, 1);
 	}
 	return ret;
 }

sapi/cgi/fastcgi.h

@@ -99,6 +99,7 @@ typedef struct _fcgi_request {
 	int            fd;
 	int            id;
 	int            keep;
+	int            closed;
 
 	int            in_len;
 	int            in_pad;
@@ -118,7 +119,7 @@ int fcgi_in_shutdown(void);
 int fcgi_listen(const char *path, int backlog);
 void fcgi_init_request(fcgi_request *req, int listen_socket);
 int fcgi_accept_request(fcgi_request *req);
-int fcgi_finish_request(fcgi_request *req);
+int fcgi_finish_request(fcgi_request *req, int force_close);
 
 char* fcgi_getenv(fcgi_request *req, const char* var, int var_len);
 char* fcgi_putenv(fcgi_request *req, char* var, int var_len, char* val);