diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/mod_compression.lua | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/plugins/mod_compression.lua b/plugins/mod_compression.lua index 379927df..87ff6be7 100644 --- a/plugins/mod_compression.lua +++ b/plugins/mod_compression.lua @@ -40,7 +40,7 @@ module:add_handler({"c2s_unauthed", "c2s"}, "compress", xmlns_compression_protoc function(session, stanza) -- fail if we are already compressed if session.compressed then - local error_st = st.stanza("failure", {xmlns=xmlns_compression_protocol}):tag("unsupported-method"); + local error_st = st.stanza("failure", {xmlns=xmlns_compression_protocol}):tag("setup-failed"); session.send(error_st); session.log("warn", "Tried to establish another compression layer."); return; @@ -48,7 +48,7 @@ module:add_handler({"c2s_unauthed", "c2s"}, "compress", xmlns_compression_protoc -- checking if the compression method is supported local method = stanza:child_with_name("method"); - method = method and method[1]; + method = method and (method[1] or ""); if method == "zlib" then -- create deflate and inflate streams local status, deflate_stream = pcall(zlib.deflate, compression_level); @@ -116,10 +116,12 @@ module:add_handler({"c2s_unauthed", "c2s"}, "compress", xmlns_compression_protoc return true; end; session.compressed = true; - else + elseif method then session.log("info", "%s compression selected, but we don't support it.", tostring(method)); local error_st = st.stanza("failure", {xmlns=xmlns_compression_protocol}):tag("unsupported-method"); session.send(error_st); + else + session.send(st.stanza("failure", {xmlns=xmlns_compression_protocol}):tag("setup-failed")); end end ); |