Backports for 2.0.27

.github/workflows/test.yml

@@ -22,22 +22,26 @@ jobs:
       run: make unittests
 
   test:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
     - name: Install dependencies
       run: |
         sudo apt update -qq
         sudo apt install --no-install-recommends -qqyf \
-          libpcre2-dev libjansson-dev libcap2-dev
+          libpcre2-dev libjansson-dev libcap2-dev \
+          php-dev libphp-embed libargon2-dev libsodium-dev \
+          pypy3
     - uses: actions/checkout@v4
+    - name: Set env
+      run: echo "PROFILE=integration-tests" >> $GITHUB_ENV
     - name: Run integration tests
       run: make all tests
 
   python:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
         test-suite: [python, deadlocks]
     steps:
     - name: Add deadnakes ppa

buildconf/integration-tests.ini

@@ -0,0 +1,4 @@
+[uwsgi]
+inherit = base
+main_plugin =
+plugins = python,php,pypy

core/init.c

@@ -432,8 +432,8 @@ void sanitize_args() {
                 uwsgi.cores = uwsgi.async;
         }
 
+        uwsgi.has_threads = 1;
         if (uwsgi.threads > 1) {
-                uwsgi.has_threads = 1;
                 uwsgi.cores = uwsgi.threads;
         }
 

core/loop.c

@@ -127,6 +127,7 @@ void *simple_loop_run(void *arg1) {
 	int main_queue = event_queue_init();
 
 	uwsgi_add_sockets_to_queue(main_queue, core_id);
+	event_queue_add_fd_read(main_queue, uwsgi.loop_stop_pipe[0]);
 
 	if (uwsgi.signal_socket > -1) {
 		event_queue_add_fd_read(main_queue, uwsgi.signal_socket);

core/master_utils.c

@@ -54,6 +54,12 @@ void uwsgi_destroy_processes() {
 
         uwsgi_detach_daemons();
 
+	for (i = 1; i <= uwsgi.numproc; i++) {
+		if (uwsgi.workers[i].pid > 0) {
+			waitpid(uwsgi.workers[i].pid, &waitpid_status, 0);
+		}
+	}
+
         for (i = 0; i < ushared->gateways_cnt; i++) {
                 if (ushared->gateways[i].pid > 0) {
                         kill(ushared->gateways[i].pid, SIGKILL);

core/uwsgi.c

@@ -197,7 +197,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"freebind", no_argument, 0, "put socket in freebind mode", uwsgi_opt_true, &uwsgi.freebind, 0},
 #endif
 	{"map-socket", required_argument, 0, "map sockets to specific workers", uwsgi_opt_add_string_list, &uwsgi.map_socket, 0},
-	{"enable-threads", no_argument, 'T', "enable threads", uwsgi_opt_true, &uwsgi.has_threads, 0},
+	{"enable-threads", no_argument, 'T', "enable threads (stub option this is true by default)", uwsgi_opt_true, &uwsgi.has_threads, 0},
 	{"no-threads-wait", no_argument, 0, "do not wait for threads cancellation on quit/reload", uwsgi_opt_true, &uwsgi.no_threads_wait, 0},
 
 	{"auto-procname", no_argument, 0, "automatically set processes name to something meaningful", uwsgi_opt_true, &uwsgi.auto_procname, 0},
@@ -1224,16 +1224,17 @@ void gracefully_kill(int signum) {
 
 	uwsgi_log("Gracefully killing worker %d (pid: %d)...\n", uwsgi.mywid, uwsgi.mypid);
 	uwsgi.workers[uwsgi.mywid].manage_next_request = 0;
+
 	if (uwsgi.threads > 1) {
-		struct wsgi_request *wsgi_req = current_wsgi_req();
-		wait_for_threads();
-		if (!uwsgi.workers[uwsgi.mywid].cores[wsgi_req->async_id].in_request) {
-			if (uwsgi.workers[uwsgi.mywid].shutdown_sockets)
-				uwsgi_shutdown_all_sockets();
-			exit(UWSGI_RELOAD_CODE);
+		// Stop event_queue_wait() in other threads.
+		// We use loop_stop_pipe only in threaded workers to avoid
+		// unintensional behavior changes in single threaded workers.
+		int fd;
+		if ((fd = uwsgi.loop_stop_pipe[1]) > 0) {
+			close(fd);
+			uwsgi.loop_stop_pipe[1] = 0;
 		}
 		return;
-		// never here
 	}
 
 	// still not found a way to gracefully reload in async mode
@@ -1265,6 +1266,17 @@ static void simple_goodbye_cruel_world() {
 		// Avoid showing same message from all threads.
 		uwsgi_log("...The work of process %d is done. Seeya!\n", getpid());
 	}
+
+	if (uwsgi.threads > 1) {
+		// Stop event_queue_wait() in other threads.
+		// We use loop_stop_pipe only in threaded workers to avoid
+		// unintensional behavior changes in single threaded workers.
+		int fd;
+		if ((fd = uwsgi.loop_stop_pipe[1]) > 0) {
+			close(fd);
+			uwsgi.loop_stop_pipe[1] = 0;
+		}
+	}
 }
 
 void goodbye_cruel_world() {
@@ -3539,6 +3551,10 @@ void uwsgi_ignition() {
 			exit(1);
 		}
 	}
+	if (pipe(&uwsgi.loop_stop_pipe[0])) {
+		uwsgi_error("pipe()")
+		exit(1);
+	}
 
 	// mark the worker as "accepting" (this is a mark used by chain reloading)
 	uwsgi.workers[uwsgi.mywid].accepting = 1;

plugins/php/common.h

@@ -7,5 +7,7 @@
 
 #include "ext/session/php_session.h"
 
+#include "ext/standard/head.h"
+
 #include <uwsgi.h>
 

plugins/php/php_plugin.c

@@ -489,6 +489,21 @@ PHP_FUNCTION(uwsgi_signal) {
         RETURN_NULL();
 }
 
+PHP_FUNCTION(uwsgi_disconnect) {
+
+	struct wsgi_request *wsgi_req = (struct wsgi_request *) SG(server_context);
+
+	php_output_end_all();
+	php_header();
+
+	uwsgi_disconnect(wsgi_req);
+
+	php_output_set_status(PHP_OUTPUT_DISABLED);
+
+	RETURN_NULL();
+}
+
+
 ZEND_BEGIN_ARG_INFO_EX(arginfo_void, 0, 0, 0)
 ZEND_END_ARG_INFO()
 
@@ -507,6 +522,7 @@ zend_function_entry uwsgi_php_functions[] = {
 	PHP_FE(uwsgi_cache_del, arginfo_void)
 	PHP_FE(uwsgi_cache_clear, arginfo_void)
 	PHP_FE(uwsgi_cache_exists, arginfo_void)
+	PHP_FE(uwsgi_disconnect, arginfo_void)
 	{ NULL, NULL, NULL},
 };