diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/xml.lua | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/util/xml.lua b/util/xml.lua index 700da1d4..72f1a26b 100644 --- a/util/xml.lua +++ b/util/xml.lua @@ -65,27 +65,26 @@ local parse_xml = (function() function handler:EndElement() stanza:up(); end - local parser; -- SECURITY: These two handlers, especially the Doctype one, are required to prevent exploits such as Billion Laughs. function handler:StartDoctypeDecl() - if not parser.stop or not parser:stop() then + if not self.stop or not self:stop() then error("Failed to abort parsing"); end end function handler:ProcessingInstruction() - if not parser.stop or not parser:stop() then + if not self.stop or not self:stop() then error("Failed to abort parsing"); end end if not options or not options.allow_comments then -- NOTE: comments are generally harmless and can be useful when parsing configuration files or other data, even user-provided data function handler:Comment() - if not parser.stop or not parser:stop() then + if not self.stop or not self:stop() then error("Failed to abort parsing"); end end end - parser = lxp.new(handler, ns_separator); + local parser = lxp.new(handler, ns_separator); local ok, err, line, col = parser:parse(xml); if ok then ok, err, line, col = parser:parse(); end --parser:close(); |