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| author | Kim Alvefur <zash@zash.se> | 2019-11-25 20:52:03 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2019-11-25 20:52:03 +0100 |
| commit | 54da2ab6f7fec145d05ac8682c50a776bb993880 (patch) | |
| tree | ea506547a702c0dd195ef7c2e35289054ba52b79 /util | |
| parent | 52b7181979bcee9000acf1c90e85934976e4da6a (diff) | |
| download | prosody-54da2ab6f7fec145d05ac8682c50a776bb993880.tar.gz prosody-54da2ab6f7fec145d05ac8682c50a776bb993880.zip | |
util.stanza: Check that argument to error_reply is NOT a stanza of type error
Replying to an error is Very Bad
Diffstat (limited to 'util')
| -rw-r--r-- | util/stanza.lua | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/util/stanza.lua b/util/stanza.lua index 24fd4fea..8ff1aae3 100644 --- a/util/stanza.lua +++ b/util/stanza.lua @@ -450,6 +450,8 @@ local xmpp_stanzas_attr = { xmlns = xmlns_stanzas }; local function error_reply(orig, error_type, condition, error_message) if not is_stanza(orig) then error("bad argument to error_reply: expected stanza, got "..type(orig)); + elseif orig.attr.type == "error" then + error("bad argument to error_reply: got stanza of type error which must not be replied to"); end local t = reply(orig); t.attr.type = "error"; |