From f2e01428b6de0b7c691a9f0756ee2a06e654fe30 Mon Sep 17 00:00:00 2001
From: Unbit <info@unbit.it>
Date: Fri, 2 Mar 2018 09:18:46 +0100
Subject: [PATCH] added --dynamic-apps

---
 core/init.c     |  2 ++
 core/protocol.c | 10 +++++-----
 core/uwsgi.c    |  1 +
 uwsgi.h         |  2 ++
 4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/core/init.c b/core/init.c
index b0660c8fc4..0c3178a3d9 100644
--- a/core/init.c
+++ b/core/init.c
@@ -95,6 +95,8 @@ void uwsgi_init_default() {
 	uwsgi.cores = 1;
 	uwsgi.threads = 1;
 
+	uwsgi.need_app = 1;
+
 	// default max number of rpc slot
 	uwsgi.rpc_max = 64;
 
diff --git a/core/protocol.c b/core/protocol.c
index f0743c9431..e3941569eb 100644
--- a/core/protocol.c
+++ b/core/protocol.c
@@ -291,14 +291,14 @@ static int uwsgi_proto_check_10(struct wsgi_request *wsgi_req, char *key, char *
 		return 0;
 	}
 
-	if (!uwsgi_proto_key("UWSGI_FILE", 10)) {
+	if (uwsgi.dynamic_apps && !uwsgi_proto_key("UWSGI_FILE", 10)) {
 		wsgi_req->file = buf;
 		wsgi_req->file_len = len;
 		wsgi_req->dynamic = 1;
 		return 0;
 	}
 
-	if (!uwsgi_proto_key("UWSGI_HOME", 10)) {
+	if (uwsgi.dynamic_apps && !uwsgi_proto_key("UWSGI_HOME", 10)) {
 		wsgi_req->home = buf;
 		wsgi_req->home_len = len;
 		return 0;
@@ -399,14 +399,14 @@ static int uwsgi_proto_check_12(struct wsgi_request *wsgi_req, char *key, char *
 		return 0;
 	}
 
-	if (!uwsgi_proto_key("UWSGI_SCRIPT", 12)) {
+	if (uwsgi.dynamic_apps && !uwsgi_proto_key("UWSGI_SCRIPT", 12)) {
 		wsgi_req->script = buf;
 		wsgi_req->script_len = len;
 		wsgi_req->dynamic = 1;
 		return 0;
 	}
 
-	if (!uwsgi_proto_key("UWSGI_MODULE", 12)) {
+	if (uwsgi.dynamic_apps && !uwsgi_proto_key("UWSGI_MODULE", 12)) {
 		wsgi_req->module = buf;
 		wsgi_req->module_len = len;
 		wsgi_req->dynamic = 1;
@@ -471,7 +471,7 @@ static int uwsgi_proto_check_14(struct wsgi_request *wsgi_req, char *key, char *
 		return 0;
 	}
 
-	if (!uwsgi_proto_key("UWSGI_CALLABLE", 14)) {
+	if (uwsgi.dynamic_apps && !uwsgi_proto_key("UWSGI_CALLABLE", 14)) {
 		wsgi_req->callable = buf;
 		wsgi_req->callable_len = len;
 		wsgi_req->dynamic = 1;
diff --git a/core/uwsgi.c b/core/uwsgi.c
index e2d7750a37..e9a6f09fce 100755
--- a/core/uwsgi.c
+++ b/core/uwsgi.c
@@ -210,6 +210,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 
 	{"single-interpreter", no_argument, 'i', "do not use multiple interpreters (where available)", uwsgi_opt_true, &uwsgi.single_interpreter, 0},
 	{"need-app", no_argument, 0, "exit if no app can be loaded", uwsgi_opt_true, &uwsgi.need_app, 0},
+	{"dynamic-apps", no_argument, 0, "allows apps to be dynamically loaded via uwsgi protocol", uwsgi_opt_true, &uwsgi.dynamic_apps, 0},
 	{"master", no_argument, 'M', "enable master process", uwsgi_opt_true, &uwsgi.master_process, 0},
 	{"honour-stdin", no_argument, 0, "do not remap stdin to /dev/null", uwsgi_opt_true, &uwsgi.honour_stdin, 0},
 	{"emperor", required_argument, 0, "run the Emperor", uwsgi_opt_add_string_list, &uwsgi.emperor, 0},
diff --git a/uwsgi.h b/uwsgi.h
index dbfb278e51..c371a04245 100755
--- a/uwsgi.h
+++ b/uwsgi.h
@@ -2910,6 +2910,8 @@ struct uwsgi_server {
 
 	size_t argv_len;
 	size_t environ_len;
+
+	int dynamic_apps;
 };
 
 struct uwsgi_rpc {