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Vendor import of expat 2.5.0
This commit is contained in:
parent
66082b6c88
commit
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34
Changes
34
Changes
@ -2,6 +2,40 @@ NOTE: We are looking for help with a few things:
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https://github.com/libexpat/libexpat/labels/help%20wanted
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If you can help, please get in touch. Thanks!
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Release 2.5.0 Tue October 25 2022
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Security fixes:
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#616 #649 #650 CVE-2022-43680 -- Fix heap use-after-free after overeager
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destruction of a shared DTD in function
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XML_ExternalEntityParserCreate in out-of-memory situations.
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Expected impact is denial of service or potentially
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arbitrary code execution.
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Bug fixes:
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#612 #645 Fix curruption from undefined entities
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#613 #654 Fix case when parsing was suspended while processing nested
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entities
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#616 #652 #653 Stop leaking opening tag bindings after a closing tag
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mismatch error where a parser is reset through
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XML_ParserReset and then reused to parse
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#656 CMake: Fix generation of pkg-config file
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#658 MinGW|CMake: Fix static library name
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Other changes:
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#663 Protect header expat_config.h from multiple inclusion
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#666 examples: Make use of XML_GetBuffer and be more
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consistent across examples
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#648 Address compiler warnings
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#667 #668 Version info bumped from 9:9:8 to 9:10:8;
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see https://verbump.de/ for what these numbers do
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Special thanks to:
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Jann Horn
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Mark Brand
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Osyotr
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Rhodri James
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and
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Google Project Zero
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Release 2.4.9 Tue September 20 2022
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Security fixes:
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#629 #640 CVE-2022-40674 -- Heap use-after-free vulnerability in
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@ -5,7 +5,7 @@
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[![Downloads GitHub](https://img.shields.io/github/downloads/libexpat/libexpat/total?label=Downloads%20GitHub)](https://github.com/libexpat/libexpat/releases)
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# Expat, Release 2.4.9
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# Expat, Release 2.5.0
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This is Expat, a C library for parsing XML, started by
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[James Clark](https://en.wikipedia.org/wiki/James_Clark_%28programmer%29) in 1997.
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@ -81,11 +81,14 @@ dnl
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dnl If the API changes incompatibly set LIBAGE back to 0
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dnl
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LIBCURRENT=9 # sync
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LIBREVISION=9 # with
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LIBAGE=8 # CMakeLists.txt!
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LIBCURRENT=9 # sync
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LIBREVISION=10 # with
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LIBAGE=8 # CMakeLists.txt!
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AC_CONFIG_HEADERS([expat_config.h])
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AH_TOP([#ifndef EXPAT_CONFIG_H
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#define EXPAT_CONFIG_H 1])
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AH_BOTTOM([#endif // ndef EXPAT_CONFIG_H])
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AM_PROG_AR
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AC_PROG_INSTALL
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@ -50,7 +50,7 @@
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<div>
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<h1>
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The Expat XML Parser
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<small>Release 2.4.9</small>
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<small>Release 2.5.0</small>
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</h1>
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</div>
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<div class="content">
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@ -5,7 +5,7 @@
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\\$2 \(la\\$1\(ra\\$3
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..
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.if \n(.g .mso www.tmac
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.TH XMLWF 1 "September 20, 2022" "" ""
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.TH XMLWF 1 "October 25, 2022" "" ""
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.SH NAME
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xmlwf \- Determines if an XML document is well-formed
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.SH SYNOPSIS
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@ -21,7 +21,7 @@
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"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
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<!ENTITY dhfirstname "<firstname>Scott</firstname>">
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<!ENTITY dhsurname "<surname>Bronson</surname>">
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<!ENTITY dhdate "<date>September 20, 2022</date>">
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<!ENTITY dhdate "<date>October 25, 2022</date>">
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<!-- Please adjust this^^ date whenever cutting a new release. -->
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<!ENTITY dhsection "<manvolnum>1</manvolnum>">
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<!ENTITY dhemail "<email>bronson@rinspin.com</email>">
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@ -14,7 +14,7 @@
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Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
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Copyright (c) 2004-2006 Karl Waclawek <karl@waclawek.net>
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Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
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Copyright (c) 2016-2019 Sebastian Pipping <sebastian@pipping.org>
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Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
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Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
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Copyright (c) 2019 Zhongyuan Zhou <zhouzhongyuan@huawei.com>
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Licensed under the MIT license:
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@ -49,7 +49,6 @@
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#endif
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#ifdef XML_UNICODE_WCHAR_T
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# include <wchar.h>
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# define XML_FMT_STR "ls"
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#else
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# define XML_FMT_STR "s"
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@ -58,7 +57,7 @@
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static void XMLCALL
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startElement(void *userData, const XML_Char *name, const XML_Char **atts) {
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int i;
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int *depthPtr = (int *)userData;
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int *const depthPtr = (int *)userData;
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(void)atts;
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for (i = 0; i < *depthPtr; i++)
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@ -69,34 +68,54 @@ startElement(void *userData, const XML_Char *name, const XML_Char **atts) {
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static void XMLCALL
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endElement(void *userData, const XML_Char *name) {
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int *depthPtr = (int *)userData;
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int *const depthPtr = (int *)userData;
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(void)name;
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*depthPtr -= 1;
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}
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int
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main(int argc, char *argv[]) {
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char buf[BUFSIZ];
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main(void) {
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XML_Parser parser = XML_ParserCreate(NULL);
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int done;
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int depth = 0;
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(void)argc;
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(void)argv;
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if (! parser) {
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fprintf(stderr, "Couldn't allocate memory for parser\n");
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return 1;
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}
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XML_SetUserData(parser, &depth);
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XML_SetElementHandler(parser, startElement, endElement);
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do {
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size_t len = fread(buf, 1, sizeof(buf), stdin);
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done = len < sizeof(buf);
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if (XML_Parse(parser, buf, (int)len, done) == XML_STATUS_ERROR) {
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fprintf(stderr, "%" XML_FMT_STR " at line %" XML_FMT_INT_MOD "u\n",
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XML_ErrorString(XML_GetErrorCode(parser)),
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XML_GetCurrentLineNumber(parser));
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void *const buf = XML_GetBuffer(parser, BUFSIZ);
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if (! buf) {
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fprintf(stderr, "Couldn't allocate memory for buffer\n");
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XML_ParserFree(parser);
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return 1;
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}
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const size_t len = fread(buf, 1, BUFSIZ, stdin);
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if (ferror(stdin)) {
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fprintf(stderr, "Read error\n");
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XML_ParserFree(parser);
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return 1;
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}
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done = feof(stdin);
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if (XML_ParseBuffer(parser, (int)len, done) == XML_STATUS_ERROR) {
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fprintf(stderr,
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"Parse error at line %" XML_FMT_INT_MOD "u:\n%" XML_FMT_STR "\n",
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XML_GetCurrentLineNumber(parser),
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XML_ErrorString(XML_GetErrorCode(parser)));
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XML_ParserFree(parser);
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return 1;
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}
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} while (! done);
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XML_ParserFree(parser);
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return 0;
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}
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@ -12,7 +12,7 @@
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Copyright (c) 2001-2003 Fred L. Drake, Jr. <fdrake@users.sourceforge.net>
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Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
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Copyright (c) 2005-2006 Karl Waclawek <karl@waclawek.net>
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Copyright (c) 2016-2019 Sebastian Pipping <sebastian@pipping.org>
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Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
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Copyright (c) 2017 Rhodri James <rhodri@wildebeest.org.uk>
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Licensed under the MIT license:
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@ -51,73 +51,74 @@
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# define XML_FMT_STR "s"
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#endif
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#define BUFFSIZE 8192
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char Buff[BUFFSIZE];
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int Depth;
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static void XMLCALL
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start(void *data, const XML_Char *el, const XML_Char **attr) {
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startElement(void *userData, const XML_Char *name, const XML_Char **atts) {
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int i;
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(void)data;
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int *const depthPtr = (int *)userData;
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for (i = 0; i < Depth; i++)
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for (i = 0; i < *depthPtr; i++)
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printf(" ");
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printf("%" XML_FMT_STR, el);
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printf("%" XML_FMT_STR, name);
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for (i = 0; attr[i]; i += 2) {
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printf(" %" XML_FMT_STR "='%" XML_FMT_STR "'", attr[i], attr[i + 1]);
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for (i = 0; atts[i]; i += 2) {
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printf(" %" XML_FMT_STR "='%" XML_FMT_STR "'", atts[i], atts[i + 1]);
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}
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printf("\n");
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Depth++;
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*depthPtr += 1;
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}
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static void XMLCALL
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end(void *data, const XML_Char *el) {
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(void)data;
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(void)el;
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endElement(void *userData, const XML_Char *name) {
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int *const depthPtr = (int *)userData;
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(void)name;
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Depth--;
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*depthPtr -= 1;
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}
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int
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main(int argc, char *argv[]) {
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XML_Parser p = XML_ParserCreate(NULL);
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(void)argc;
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(void)argv;
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main(void) {
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XML_Parser parser = XML_ParserCreate(NULL);
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int done;
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int depth = 0;
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if (! p) {
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if (! parser) {
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fprintf(stderr, "Couldn't allocate memory for parser\n");
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exit(-1);
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return 1;
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}
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XML_SetElementHandler(p, start, end);
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XML_SetUserData(parser, &depth);
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XML_SetElementHandler(parser, startElement, endElement);
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for (;;) {
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int done;
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int len;
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do {
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void *const buf = XML_GetBuffer(parser, BUFSIZ);
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if (! buf) {
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fprintf(stderr, "Couldn't allocate memory for buffer\n");
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XML_ParserFree(parser);
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return 1;
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}
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const size_t len = fread(buf, 1, BUFSIZ, stdin);
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len = (int)fread(Buff, 1, BUFFSIZE, stdin);
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if (ferror(stdin)) {
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fprintf(stderr, "Read error\n");
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exit(-1);
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XML_ParserFree(parser);
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return 1;
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}
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done = feof(stdin);
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if (XML_Parse(p, Buff, len, done) == XML_STATUS_ERROR) {
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if (XML_ParseBuffer(parser, (int)len, done) == XML_STATUS_ERROR) {
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fprintf(stderr,
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"Parse error at line %" XML_FMT_INT_MOD "u:\n%" XML_FMT_STR "\n",
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XML_GetCurrentLineNumber(p),
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XML_ErrorString(XML_GetErrorCode(p)));
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exit(-1);
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XML_GetCurrentLineNumber(parser),
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XML_ErrorString(XML_GetErrorCode(parser)));
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XML_ParserFree(parser);
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return 1;
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}
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} while (! done);
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if (done)
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break;
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}
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XML_ParserFree(p);
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XML_ParserFree(parser);
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return 0;
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}
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@ -1,5 +1,8 @@
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/* expat_config.h.in. Generated from configure.ac by autoheader. */
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#ifndef EXPAT_CONFIG_H
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#define EXPAT_CONFIG_H 1
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/* Define if building universal (internal helper macro) */
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#undef AC_APPLE_UNIVERSAL_BUILD
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@ -132,3 +135,5 @@
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/* Define to `unsigned int' if <sys/types.h> does not define. */
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#undef size_t
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#endif // ndef EXPAT_CONFIG_H
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@ -1054,8 +1054,8 @@ XML_SetBillionLaughsAttackProtectionActivationThreshold(
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See http://semver.org.
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*/
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#define XML_MAJOR_VERSION 2
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#define XML_MINOR_VERSION 4
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#define XML_MICRO_VERSION 9
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#define XML_MINOR_VERSION 5
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#define XML_MICRO_VERSION 0
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#ifdef __cplusplus
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}
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@ -1,4 +1,4 @@
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/* 90815a2b2c80c03b2b889fe1d427bb2b9e3282aa065e42784e001db4f23de324 (2.4.9+)
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/* 5ab094ffadd6edfc94c3eee53af44a86951f9f1f0933ada3114bbce2bfb02c99 (2.5.0+)
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__ __ _
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___\ \/ /_ __ __ _| |_
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/ _ \\ /| '_ \ / _` | __|
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@ -35,6 +35,7 @@
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Copyright (c) 2021 Dong-hee Na <donghee.na@python.org>
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Copyright (c) 2022 Samanta Navarro <ferivoz@riseup.net>
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Copyright (c) 2022 Jeffrey Walton <noloader@gmail.com>
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Copyright (c) 2022 Jann Horn <jannh@google.com>
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Licensed under the MIT license:
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Permission is hereby granted, free of charge, to any person obtaining
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@ -1068,6 +1069,14 @@ parserCreate(const XML_Char *encodingName,
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parserInit(parser, encodingName);
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if (encodingName && ! parser->m_protocolEncodingName) {
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if (dtd) {
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// We need to stop the upcoming call to XML_ParserFree from happily
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// destroying parser->m_dtd because the DTD is shared with the parent
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// parser and the only guard that keeps XML_ParserFree from destroying
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// parser->m_dtd is parser->m_isParamEntity but it will be set to
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// XML_TRUE only later in XML_ExternalEntityParserCreate (or not at all).
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parser->m_dtd = NULL;
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}
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XML_ParserFree(parser);
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return NULL;
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}
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@ -3011,9 +3020,6 @@ doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
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int len;
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const char *rawName;
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TAG *tag = parser->m_tagStack;
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parser->m_tagStack = tag->parent;
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tag->parent = parser->m_freeTagList;
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parser->m_freeTagList = tag;
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rawName = s + enc->minBytesPerChar * 2;
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len = XmlNameLength(enc, rawName);
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if (len != tag->rawNameLength
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@ -3021,6 +3027,9 @@ doContent(XML_Parser parser, int startTagLevel, const ENCODING *enc,
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*eventPP = rawName;
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return XML_ERROR_TAG_MISMATCH;
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}
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parser->m_tagStack = tag->parent;
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tag->parent = parser->m_freeTagList;
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parser->m_freeTagList = tag;
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--parser->m_tagLevel;
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if (parser->m_endElementHandler) {
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const XML_Char *localPart;
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@ -4975,10 +4984,10 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
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parser->m_handlerArg, parser->m_declElementType->name,
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parser->m_declAttributeId->name, parser->m_declAttributeType, 0,
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role == XML_ROLE_REQUIRED_ATTRIBUTE_VALUE);
|
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poolClear(&parser->m_tempPool);
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handleDefault = XML_FALSE;
|
||||
}
|
||||
}
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||||
poolClear(&parser->m_tempPool);
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break;
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case XML_ROLE_DEFAULT_ATTRIBUTE_VALUE:
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||||
case XML_ROLE_FIXED_ATTRIBUTE_VALUE:
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||||
@ -5386,7 +5395,7 @@ doProlog(XML_Parser parser, const ENCODING *enc, const char *s, const char *end,
|
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*
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||||
* If 'standalone' is false, the DTD must have no
|
||||
* parameter entities or we wouldn't have passed the outer
|
||||
* 'if' statement. That measn the only entity in the hash
|
||||
* 'if' statement. That means the only entity in the hash
|
||||
* table is the external subset name "#" which cannot be
|
||||
* given as a parameter entity name in XML syntax, so the
|
||||
* lookup must have returned NULL and we don't even reach
|
||||
@ -5798,19 +5807,27 @@ internalEntityProcessor(XML_Parser parser, const char *s, const char *end,
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||||
|
||||
if (result != XML_ERROR_NONE)
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return result;
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||||
else if (textEnd != next
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&& parser->m_parsingStatus.parsing == XML_SUSPENDED) {
|
||||
|
||||
if (textEnd != next && parser->m_parsingStatus.parsing == XML_SUSPENDED) {
|
||||
entity->processed = (int)(next - (const char *)entity->textPtr);
|
||||
return result;
|
||||
} else {
|
||||
}
|
||||
|
||||
#ifdef XML_DTD
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||||
entityTrackingOnClose(parser, entity, __LINE__);
|
||||
entityTrackingOnClose(parser, entity, __LINE__);
|
||||
#endif
|
||||
entity->open = XML_FALSE;
|
||||
parser->m_openInternalEntities = openEntity->next;
|
||||
/* put openEntity back in list of free instances */
|
||||
openEntity->next = parser->m_freeInternalEntities;
|
||||
parser->m_freeInternalEntities = openEntity;
|
||||
entity->open = XML_FALSE;
|
||||
parser->m_openInternalEntities = openEntity->next;
|
||||
/* put openEntity back in list of free instances */
|
||||
openEntity->next = parser->m_freeInternalEntities;
|
||||
parser->m_freeInternalEntities = openEntity;
|
||||
|
||||
// If there are more open entities we want to stop right here and have the
|
||||
// upcoming call to XML_ResumeParser continue with entity content, or it would
|
||||
// be ignored altogether.
|
||||
if (parser->m_openInternalEntities != NULL
|
||||
&& parser->m_parsingStatus.parsing == XML_SUSPENDED) {
|
||||
return XML_ERROR_NONE;
|
||||
}
|
||||
|
||||
#ifdef XML_DTD
|
||||
|
@ -45,7 +45,7 @@ enum {
|
||||
BT_LF, /* line feed = "\n" */
|
||||
BT_GT, /* greater than = ">" */
|
||||
BT_QUOT, /* quotation character = "\"" */
|
||||
BT_APOS, /* aposthrophe = "'" */
|
||||
BT_APOS, /* apostrophe = "'" */
|
||||
BT_EQUALS, /* equal sign = "=" */
|
||||
BT_QUEST, /* question mark = "?" */
|
||||
BT_EXCL, /* exclamation mark = "!" */
|
||||
|
177
tests/runtests.c
177
tests/runtests.c
@ -11,7 +11,7 @@
|
||||
Copyright (c) 2005-2007 Steven Solie <steven@solie.ca>
|
||||
Copyright (c) 2005-2012 Karl Waclawek <karl@waclawek.net>
|
||||
Copyright (c) 2016-2022 Sebastian Pipping <sebastian@pipping.org>
|
||||
Copyright (c) 2017-2018 Rhodri James <rhodri@wildebeest.org.uk>
|
||||
Copyright (c) 2017-2022 Rhodri James <rhodri@wildebeest.org.uk>
|
||||
Copyright (c) 2017 Joe Orton <jorton@redhat.com>
|
||||
Copyright (c) 2017 José Gutiérrez de la Concha <jose@zeroc.com>
|
||||
Copyright (c) 2018 Marco Maggi <marco.maggi-ipsu@poste.it>
|
||||
@ -4990,7 +4990,7 @@ START_TEST(test_suspend_resume_internal_entity) {
|
||||
}
|
||||
END_TEST
|
||||
|
||||
void
|
||||
static void XMLCALL
|
||||
suspending_comment_handler(void *userData, const XML_Char *data) {
|
||||
UNUSED_P(data);
|
||||
XML_Parser parser = (XML_Parser)userData;
|
||||
@ -6734,6 +6734,102 @@ START_TEST(test_empty_element_abort) {
|
||||
}
|
||||
END_TEST
|
||||
|
||||
/* Regression test for GH issue #612: unfinished m_declAttributeType
|
||||
* allocation in ->m_tempPool can corrupt following allocation.
|
||||
*/
|
||||
static int XMLCALL
|
||||
external_entity_unfinished_attlist(XML_Parser parser, const XML_Char *context,
|
||||
const XML_Char *base,
|
||||
const XML_Char *systemId,
|
||||
const XML_Char *publicId) {
|
||||
const char *text = "<!ELEMENT barf ANY>\n"
|
||||
"<!ATTLIST barf my_attr (blah|%blah;a|foo) #REQUIRED>\n"
|
||||
"<!--COMMENT-->\n";
|
||||
XML_Parser ext_parser;
|
||||
|
||||
UNUSED_P(base);
|
||||
UNUSED_P(publicId);
|
||||
if (systemId == NULL)
|
||||
return XML_STATUS_OK;
|
||||
|
||||
ext_parser = XML_ExternalEntityParserCreate(parser, context, NULL);
|
||||
if (ext_parser == NULL)
|
||||
fail("Could not create external entity parser");
|
||||
|
||||
if (_XML_Parse_SINGLE_BYTES(ext_parser, text, (int)strlen(text), XML_TRUE)
|
||||
== XML_STATUS_ERROR)
|
||||
xml_failure(ext_parser);
|
||||
|
||||
XML_ParserFree(ext_parser);
|
||||
return XML_STATUS_OK;
|
||||
}
|
||||
|
||||
START_TEST(test_pool_integrity_with_unfinished_attr) {
|
||||
const char *text = "<?xml version='1.0' encoding='UTF-8'?>\n"
|
||||
"<!DOCTYPE foo [\n"
|
||||
"<!ELEMENT foo ANY>\n"
|
||||
"<!ENTITY % entp SYSTEM \"external.dtd\">\n"
|
||||
"%entp;\n"
|
||||
"]>\n"
|
||||
"<a></a>\n";
|
||||
const XML_Char *expected = XCS("COMMENT");
|
||||
CharData storage;
|
||||
|
||||
CharData_Init(&storage);
|
||||
XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
|
||||
XML_SetExternalEntityRefHandler(g_parser, external_entity_unfinished_attlist);
|
||||
XML_SetAttlistDeclHandler(g_parser, dummy_attlist_decl_handler);
|
||||
XML_SetCommentHandler(g_parser, accumulate_comment);
|
||||
XML_SetUserData(g_parser, &storage);
|
||||
if (_XML_Parse_SINGLE_BYTES(g_parser, text, (int)strlen(text), XML_TRUE)
|
||||
== XML_STATUS_ERROR)
|
||||
xml_failure(g_parser);
|
||||
CharData_CheckXMLChars(&storage, expected);
|
||||
}
|
||||
END_TEST
|
||||
|
||||
typedef struct {
|
||||
XML_Parser parser;
|
||||
CharData *storage;
|
||||
} ParserPlusStorage;
|
||||
|
||||
static void XMLCALL
|
||||
accumulate_and_suspend_comment_handler(void *userData, const XML_Char *data) {
|
||||
ParserPlusStorage *const parserPlusStorage = (ParserPlusStorage *)userData;
|
||||
accumulate_comment(parserPlusStorage->storage, data);
|
||||
XML_StopParser(parserPlusStorage->parser, XML_TRUE);
|
||||
}
|
||||
|
||||
START_TEST(test_nested_entity_suspend) {
|
||||
const char *const text = "<!DOCTYPE a [\n"
|
||||
" <!ENTITY e1 '<!--e1-->'>\n"
|
||||
" <!ENTITY e2 '<!--e2 head-->&e1;<!--e2 tail-->'>\n"
|
||||
" <!ENTITY e3 '<!--e3 head-->&e2;<!--e3 tail-->'>\n"
|
||||
"]>\n"
|
||||
"<a><!--start-->&e3;<!--end--></a>";
|
||||
const XML_Char *const expected = XCS("start") XCS("e3 head") XCS("e2 head")
|
||||
XCS("e1") XCS("e2 tail") XCS("e3 tail") XCS("end");
|
||||
CharData storage;
|
||||
XML_Parser parser = XML_ParserCreate(NULL);
|
||||
ParserPlusStorage parserPlusStorage = {parser, &storage};
|
||||
|
||||
CharData_Init(&storage);
|
||||
XML_SetParamEntityParsing(parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
|
||||
XML_SetCommentHandler(parser, accumulate_and_suspend_comment_handler);
|
||||
XML_SetUserData(parser, &parserPlusStorage);
|
||||
|
||||
enum XML_Status status = XML_Parse(parser, text, (int)strlen(text), XML_TRUE);
|
||||
while (status == XML_STATUS_SUSPENDED) {
|
||||
status = XML_ResumeParser(parser);
|
||||
}
|
||||
if (status != XML_STATUS_OK)
|
||||
xml_failure(parser);
|
||||
|
||||
CharData_CheckXMLChars(&storage, expected);
|
||||
XML_ParserFree(parser);
|
||||
}
|
||||
END_TEST
|
||||
|
||||
/*
|
||||
* Namespaces tests.
|
||||
*/
|
||||
@ -7661,7 +7757,7 @@ START_TEST(test_misc_version) {
|
||||
fail("Version mismatch");
|
||||
|
||||
#if ! defined(XML_UNICODE) || defined(XML_UNICODE_WCHAR_T)
|
||||
if (xcstrcmp(version_text, XCS("expat_2.4.9"))) /* needs bump on releases */
|
||||
if (xcstrcmp(version_text, XCS("expat_2.5.0"))) /* needs bump on releases */
|
||||
fail("XML_*_VERSION in expat.h out of sync?\n");
|
||||
#else
|
||||
/* If we have XML_UNICODE defined but not XML_UNICODE_WCHAR_T
|
||||
@ -7873,6 +7969,28 @@ START_TEST(test_misc_deny_internal_entity_closing_doctype_issue_317) {
|
||||
}
|
||||
END_TEST
|
||||
|
||||
START_TEST(test_misc_tag_mismatch_reset_leak) {
|
||||
#ifdef XML_NS
|
||||
const char *const text = "<open xmlns='https://namespace1.test'></close>";
|
||||
XML_Parser parser = XML_ParserCreateNS(NULL, XCS('\n'));
|
||||
|
||||
if (XML_Parse(parser, text, (int)strlen(text), XML_TRUE) != XML_STATUS_ERROR)
|
||||
fail("Call to parse was expected to fail");
|
||||
if (XML_GetErrorCode(parser) != XML_ERROR_TAG_MISMATCH)
|
||||
fail("Call to parse was expected to fail from a closing tag mismatch");
|
||||
|
||||
XML_ParserReset(parser, NULL);
|
||||
|
||||
if (XML_Parse(parser, text, (int)strlen(text), XML_TRUE) != XML_STATUS_ERROR)
|
||||
fail("Call to parse was expected to fail");
|
||||
if (XML_GetErrorCode(parser) != XML_ERROR_TAG_MISMATCH)
|
||||
fail("Call to parse was expected to fail from a closing tag mismatch");
|
||||
|
||||
XML_ParserFree(parser);
|
||||
#endif
|
||||
}
|
||||
END_TEST
|
||||
|
||||
static void
|
||||
alloc_setup(void) {
|
||||
XML_Memory_Handling_Suite memsuite = {duff_allocator, duff_reallocator, free};
|
||||
@ -10090,6 +10208,53 @@ START_TEST(test_alloc_long_notation) {
|
||||
}
|
||||
END_TEST
|
||||
|
||||
static int XMLCALL
|
||||
external_entity_parser_create_alloc_fail_handler(XML_Parser parser,
|
||||
const XML_Char *context,
|
||||
const XML_Char *base,
|
||||
const XML_Char *systemId,
|
||||
const XML_Char *publicId) {
|
||||
UNUSED_P(base);
|
||||
UNUSED_P(systemId);
|
||||
UNUSED_P(publicId);
|
||||
|
||||
if (context != NULL)
|
||||
fail("Unexpected non-NULL context");
|
||||
|
||||
// The following number intends to fail the upcoming allocation in line
|
||||
// "parser->m_protocolEncodingName = copyString(encodingName,
|
||||
// &(parser->m_mem));" in function parserInit.
|
||||
allocation_count = 3;
|
||||
|
||||
const XML_Char *const encodingName = XCS("UTF-8"); // needs something non-NULL
|
||||
const XML_Parser ext_parser
|
||||
= XML_ExternalEntityParserCreate(parser, context, encodingName);
|
||||
if (ext_parser != NULL)
|
||||
fail(
|
||||
"Call to XML_ExternalEntityParserCreate was expected to fail out-of-memory");
|
||||
|
||||
allocation_count = ALLOC_ALWAYS_SUCCEED;
|
||||
return XML_STATUS_ERROR;
|
||||
}
|
||||
|
||||
START_TEST(test_alloc_reset_after_external_entity_parser_create_fail) {
|
||||
const char *const text = "<!DOCTYPE doc SYSTEM 'foo'><doc/>";
|
||||
|
||||
XML_SetExternalEntityRefHandler(
|
||||
g_parser, external_entity_parser_create_alloc_fail_handler);
|
||||
XML_SetParamEntityParsing(g_parser, XML_PARAM_ENTITY_PARSING_ALWAYS);
|
||||
|
||||
if (XML_Parse(g_parser, text, (int)strlen(text), XML_TRUE)
|
||||
!= XML_STATUS_ERROR)
|
||||
fail("Call to parse was expected to fail");
|
||||
|
||||
if (XML_GetErrorCode(g_parser) != XML_ERROR_EXTERNAL_ENTITY_HANDLING)
|
||||
fail("Call to parse was expected to fail from the external entity handler");
|
||||
|
||||
XML_ParserReset(g_parser, NULL);
|
||||
}
|
||||
END_TEST
|
||||
|
||||
static void
|
||||
nsalloc_setup(void) {
|
||||
XML_Memory_Handling_Suite memsuite = {duff_allocator, duff_reallocator, free};
|
||||
@ -12169,6 +12334,9 @@ make_suite(void) {
|
||||
tcase_add_test(tc_basic, test_bad_notation);
|
||||
tcase_add_test(tc_basic, test_default_doctype_handler);
|
||||
tcase_add_test(tc_basic, test_empty_element_abort);
|
||||
tcase_add_test__ifdef_xml_dtd(tc_basic,
|
||||
test_pool_integrity_with_unfinished_attr);
|
||||
tcase_add_test(tc_basic, test_nested_entity_suspend);
|
||||
|
||||
suite_add_tcase(s, tc_namespace);
|
||||
tcase_add_checked_fixture(tc_namespace, namespace_setup, namespace_teardown);
|
||||
@ -12221,6 +12389,7 @@ make_suite(void) {
|
||||
tcase_add_test(tc_misc, test_misc_stop_during_end_handler_issue_240_2);
|
||||
tcase_add_test__ifdef_xml_dtd(
|
||||
tc_misc, test_misc_deny_internal_entity_closing_doctype_issue_317);
|
||||
tcase_add_test(tc_misc, test_misc_tag_mismatch_reset_leak);
|
||||
|
||||
suite_add_tcase(s, tc_alloc);
|
||||
tcase_add_checked_fixture(tc_alloc, alloc_setup, alloc_teardown);
|
||||
@ -12279,6 +12448,8 @@ make_suite(void) {
|
||||
tcase_add_test(tc_alloc, test_alloc_long_public_id);
|
||||
tcase_add_test(tc_alloc, test_alloc_long_entity_value);
|
||||
tcase_add_test(tc_alloc, test_alloc_long_notation);
|
||||
tcase_add_test__ifdef_xml_dtd(
|
||||
tc_alloc, test_alloc_reset_after_external_entity_parser_create_fail);
|
||||
|
||||
suite_add_tcase(s, tc_nsalloc);
|
||||
tcase_add_checked_fixture(tc_nsalloc, nsalloc_setup, nsalloc_teardown);
|
||||
|
Loading…
Reference in New Issue
Block a user