File _service:tar_scm:backport-001-CVE-2023-52426.patch of Package expat

File _service:tar_scm:backport-001-CVE-2023-52426.patch of Package expat (Revision 7cf134cd30590b99a762975eefaf7dea)

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From 62e8805678b10ec0642ed78e15b914c01fe81699 Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Thu, 26 Oct 2023 00:59:52 +0200
Subject: [PATCH] cmake: Introduce option EXPAT_GE to control macro XML_GE

Reference: https://github.com//libexpat/libexpat/commit/daa89e42c005cc7f4f7af9eee271ae0723d30300
Conflict: remove expat_config_h_cmake__expected.txt
		  change expat_shy_set to option in CMakeLists.txt
---
 CMakeLists.txt       | 9 +++++++++
 expat_config.h.cmake | 3 +++
 2 files changed, 12 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2b4c13c..4f31132 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -140,6 +140,8 @@ expat_shy_set(EXPAT_CONTEXT_BYTES 1024 CACHE STRING "Define to specify how much
 mark_as_advanced(EXPAT_CONTEXT_BYTES)
 expat_shy_set(EXPAT_DTD ON CACHE BOOL "Define to make parameter entity parsing functionality available")
 mark_as_advanced(EXPAT_DTD)
+option(EXPAT_GE "Define to make general entity parsing functionality available" ON)
+mark_as_advanced(EXPAT_GE)
 expat_shy_set(EXPAT_NS ON CACHE BOOL "Define to make XML Namespaces functionality available")
 mark_as_advanced(EXPAT_NS)
 expat_shy_set(EXPAT_WARNINGS_AS_ERRORS OFF CACHE BOOL "Treat all compiler warnings as errors")
@@ -172,6 +174,11 @@ endif()
 #
 # Environment checks
 #
+if(EXPAT_DTD AND NOT EXPAT_GE)
+    message(SEND_ERROR "Option EXPAT_DTD requires that EXPAT_GE is also enabled.")
+    message(SEND_ERROR "Please either enable option EXPAT_GE (recommended) or disable EXPAT_DTD also.")
+endif()
+
 if(EXPAT_WITH_LIBBSD)
     find_library(LIB_BSD NAMES bsd)
     if(NOT LIB_BSD)
@@ -274,6 +281,7 @@ endif()
 
 _expat_copy_bool_int(EXPAT_ATTR_INFO        XML_ATTR_INFO)
 _expat_copy_bool_int(EXPAT_DTD              XML_DTD)
+_expat_copy_bool_int(EXPAT_GE               XML_GE)
 _expat_copy_bool_int(EXPAT_LARGE_SIZE       XML_LARGE_SIZE)
 _expat_copy_bool_int(EXPAT_MIN_SIZE         XML_MIN_SIZE)
 _expat_copy_bool_int(EXPAT_NS               XML_NS)
@@ -893,6 +901,7 @@ message(STATUS "    // Advanced options, changes not advised")
 message(STATUS "    Attributes info .......... ${EXPAT_ATTR_INFO}")
 message(STATUS "    Context bytes ............ ${EXPAT_CONTEXT_BYTES}")
 message(STATUS "    DTD support .............. ${EXPAT_DTD}")
+message(STATUS "    General entities ......... ${EXPAT_GE}")
 message(STATUS "    Large size ............... ${EXPAT_LARGE_SIZE}")
 message(STATUS "    Minimum size ............. ${EXPAT_MIN_SIZE}")
 message(STATUS "    Namespace support ........ ${EXPAT_NS}")
diff --git a/expat_config.h.cmake b/expat_config.h.cmake
index 78fcb4c..330945e 100644
--- a/expat_config.h.cmake
+++ b/expat_config.h.cmake
@@ -103,6 +103,9 @@
 /* Define to make parameter entity parsing functionality available. */
 #cmakedefine XML_DTD
 
+/* Define as 1/0 to enable/disable support for general entities. */
+#define XML_GE @XML_GE@
+
 /* Define to make XML Namespaces functionality available. */
 #cmakedefine XML_NS
 
-- 
2.33.0