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-rw-r--r--util/dependencies.lua10
1 files changed, 9 insertions, 1 deletions
diff --git a/util/dependencies.lua b/util/dependencies.lua
index 109a3332..9d80d241 100644
--- a/util/dependencies.lua
+++ b/util/dependencies.lua
@@ -140,7 +140,15 @@ function log_warnings()
if not pcall(lxp.new, { StartDoctypeDecl = false }) then
log("error", "The version of LuaExpat on your system leaves Prosody "
.."vulnerable to denial-of-service attacks. You should upgrade to "
- .."LuaExpat 1.1.1 or higher as soon as possible. See "
+ .."LuaExpat 1.3.0 or higher as soon as possible. See "
+ .."http://prosody.im/doc/depends#luaexpat for more information.");
+ end
+ if not lxp.new({}).getcurrentbytecount then
+ log("error", "The version of LuaExpat on your system does not support "
+ .."stanza size limits, which may leave servers on untrusted "
+ .."networks (e.g. the internet) vulnerable to denial-of-service "
+ .."attacks. You should upgrade to LuaExpat 1.3.0 or higher as "
+ .."soon as possible. See "
.."http://prosody.im/doc/depends#luaexpat for more information.");
end
end