diff options
| -rw-r--r-- | bindings/xml/expat_xmlparser.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/bindings/xml/expat_xmlparser.c b/bindings/xml/expat_xmlparser.c index 53c3093..e1c22ad 100644 --- a/bindings/xml/expat_xmlparser.c +++ b/bindings/xml/expat_xmlparser.c @@ -292,12 +292,44 @@ expat_xmlparser_external_entity_ref_handler(XML_Parser parser, const XML_Char *system_id, const XML_Char *public_id) { - UNUSED(parser); - UNUSED(context); + FILE *fh; + XML_Parser subparser; + unsigned char data[1024]; + size_t len; + enum XML_Status status; + UNUSED(base); - UNUSED(system_id); UNUSED(public_id); + if (system_id == NULL) + return XML_STATUS_OK; + + fh = fopen(system_id, "r"); + + if (fh == NULL) + return XML_STATUS_OK; + + subparser = XML_ExternalEntityParserCreate(parser, + context, + NULL); + + if (subparser == NULL) { + fclose(fh); + return XML_STATUS_OK; + } + + /* Parse the file bit by bit */ + while ((len = fread(data, 1, 1024, fh)) > 0) { + status = XML_Parse(subparser, (const char *)data, len, 0); + if (status != XML_STATUS_OK) { + XML_ParserFree(subparser); + fclose(fh); + return XML_STATUS_OK; + } + } + XML_Parse(subparser, "", 0, 1); + XML_ParserFree(subparser); + fclose(fh); return XML_STATUS_OK; } |