/**
* Initialise XML parser.
*/
int xml_init(modsec_rec *msr, char **error_msg) {
xmlParserInputBufferCreateFilenameFunc entity;
if (error_msg == NULL) return -1;
*error_msg = NULL;
msr->xml = (xml_data*)ngx_pcalloc(msr->mp, sizeof(xml_data));
if (msr->xml == NULL) return -1;
if(msr->txcfg->xml_external_entity == 0) {
entity = xmlParserInputBufferCreateFilenameDefault(xml_unload_external_entity);
entity = entity;
}
return 1;
}
void moduleInit() override {
cnsInt(s_LIBXML_VERSION, LIBXML_VERSION);
cnsStr(s_LIBXML_DOTTED_VERSION, LIBXML_DOTTED_VERSION);
cnsStr(s_LIBXML_LOADED_VERSION, xmlParserVersion);
// For use with loading xml
cnsInt(s_LIBXML_NOENT, XML_PARSE_NOENT);
cnsInt(s_LIBXML_DTDLOAD, XML_PARSE_DTDLOAD);
cnsInt(s_LIBXML_DTDATTR, XML_PARSE_DTDATTR);
cnsInt(s_LIBXML_DTDVALID, XML_PARSE_DTDVALID);
cnsInt(s_LIBXML_NOERROR, XML_PARSE_NOERROR);
cnsInt(s_LIBXML_NOWARNING, XML_PARSE_NOWARNING);
cnsInt(s_LIBXML_NOBLANKS, XML_PARSE_NOBLANKS);
cnsInt(s_LIBXML_XINCLUDE, XML_PARSE_XINCLUDE);
cnsInt(s_LIBXML_NSCLEAN, XML_PARSE_NSCLEAN);
cnsInt(s_LIBXML_NOCDATA, XML_PARSE_NOCDATA);
cnsInt(s_LIBXML_NONET, XML_PARSE_NONET);
cnsInt(s_LIBXML_PEDANTIC, XML_PARSE_PEDANTIC);
cnsInt(s_LIBXML_COMPACT, XML_PARSE_COMPACT);
cnsInt(s_LIBXML_NOXMLDECL, XML_SAVE_NO_DECL);
cnsInt(s_LIBXML_PARSEHUGE, XML_PARSE_HUGE);
cnsInt(s_LIBXML_NOEMPTYTAG, LIBXML_SAVE_NOEMPTYTAG);
// Schema validation options
#if defined(LIBXML_SCHEMAS_ENABLED)
cnsInt(s_LIBXML_SCHEMA_CREATE, XML_SCHEMA_VAL_VC_I_CREATE);
#endif
// Additional constants for use with loading html
#if LIBXML_VERSION >= 20707
cnsInt(s_LIBXML_HTML_NOIMPLIED, HTML_PARSE_NOIMPLIED);
#endif
#if LIBXML_VERSION >= 20708
cnsInt(s_LIBXML_HTML_NODEFDTD, HTML_PARSE_NODEFDTD);
#endif
// Error levels
cnsInt(s_LIBXML_ERR_NONE, XML_ERR_NONE);
cnsInt(s_LIBXML_ERR_WARNING, XML_ERR_WARNING);
cnsInt(s_LIBXML_ERR_ERROR, XML_ERR_ERROR);
cnsInt(s_LIBXML_ERR_FATAL, XML_ERR_FATAL);
HHVM_FE(libxml_get_errors);
HHVM_FE(libxml_get_last_error);
HHVM_FE(libxml_clear_errors);
HHVM_FE(libxml_use_internal_errors);
HHVM_FE(libxml_suppress_errors);
HHVM_FE(libxml_disable_entity_loader);
HHVM_FE(libxml_set_streams_context);
loadSystemlib();
s_LibXMLError_class = Unit::lookupClass(s_LibXMLError.get());
// Set up callbacks to support stream wrappers for reading and writing
// xml files and loading external entities.
xmlParserInputBufferCreateFilenameDefault(libxml_create_input_buffer);
xmlOutputBufferCreateFilenameDefault(libxml_create_output_buffer);
s_default_entity_loader = xmlGetExternalEntityLoader();
xmlSetExternalEntityLoader(libxml_ext_entity_loader);
}
