From: Shravan Rangarajuvenkata (shrarang) <shrarang@cisco.com>
Date: Mon, 16 Dec 2019 11:37:54 +0000 (+0000)
Subject: Merge pull request #1894 in SNORT/snort3 from ~SATHIRKA/snort3:navl_reload_command... 
X-Git-Tag: 3.0.0-267~9
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb8dbe3e7220960b8f7b8b1b6daf55f6bfff9926;p=thirdparty%2Fsnort3.git

Merge pull request #1894 in SNORT/snort3 from ~SATHIRKA/snort3:navl_reload_command to master

Squashed commit of the following:

commit a968abdae0d74e6b983a707fd9895b6f3909b96d
Author: Sreeja Athirkandathil Narayanan <sathirka@cisco.com>
Date:   Thu Dec 12 12:11:46 2019 -0500

    appid: Adding command for third-party reload
---

diff --git a/src/network_inspectors/appid/appid_module.cc b/src/network_inspectors/appid/appid_module.cc
index 144307a3b..1336a7dec 100644
--- a/src/network_inspectors/appid/appid_module.cc
+++ b/src/network_inspectors/appid/appid_module.cc
@@ -31,6 +31,8 @@
 #include "log/messages.h"
 #include "main/analyzer_command.h"
 #include "main/snort.h"
+#include "main/swapper.h"
+#include "main/thread_config.h"
 #include "profiler/profiler.h"
 #include "utils/util.h"
 
@@ -170,6 +172,26 @@ static int disable_debug(lua_State*)
     return 0;
 }
 
+static int reload_third_party(lua_State*)
+{
+    if (Swapper::get_reload_in_progress())
+    {
+        LogMessage("== reload pending; retry\n");
+        return 0;
+    }
+
+    if (ThreadConfig::get_instance_max() != 1)
+        LogMessage("Third-party reload not supported with more than one packet thread.");
+    else
+    {
+        Swapper::set_reload_in_progress(true);
+        LogMessage(".. reloading third-party");
+        Swapper::set_reload_in_progress(false);
+    }
+
+    return 0;
+}
+
 static const Parameter enable_debug_params[] =
 {
     { "proto", Parameter::PT_INT, nullptr, nullptr, "numerical IP protocol ID filter" },
@@ -185,6 +207,7 @@ static const Command appid_cmds[] =
 {
     { "enable_debug", enable_debug, enable_debug_params, "enable appid debugging"},
     { "disable_debug", disable_debug, nullptr, "disable appid debugging"},
+    { "reload_third_party", reload_third_party, nullptr, "reload appid third-party module" },
     { nullptr, nullptr, nullptr, nullptr }
 };