dnsdist: make sure to acquire lua context lock before calling TicketsKeyAdded callback

(cherry picked from commit 2e4e15de32c317ab1f7533699e8bb33aef4bc94d)

diff --git a/pdns/dnsdistdist/dnsdist-lua-hooks.cc b/pdns/dnsdistdist/dnsdist-lua-hooks.cc
index 621e73451205fbcff62b7a14da4d4b6bc2d1e98f..a5e984e3056e1648dcf1b549d24bc39f24dad1a8 100644 (file)
--- a/pdns/dnsdistdist/dnsdist-lua-hooks.cc
+++ b/pdns/dnsdistdist/dnsdist-lua-hooks.cc
@@ -31,6 +31,7 @@ void setTicketsKeyAddedHook(const LuaContext& context, const TicketsKeyAddedHook
 {
   TLSCtx::setTicketsKeyAddedHook([hook](const std::string& key) {
     try {
+      auto lua = g_lua.lock();
       hook(key.c_str(), key.size());
     }
     catch (const std::exception& exp) {