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100 lines
4.8 KiB
100 lines
4.8 KiB
11 months ago
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From 78111bfd799914b4a39a9f3022f5028234c609bf Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Caol=C3=A1n=20McNamara?= <caolanm@redhat.com>
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Date: Mon, 13 Feb 2023 13:56:10 +0000
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Subject: [PATCH] disable script dump
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Change-Id: I04d740cc0fcf87daa192a0a6af34138278043a19
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Reviewed-on: https://gerrit.libreoffice.org/c/core/+/146986
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Tested-by: Jenkins
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Reviewed-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
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Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147051
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Tested-by: Thorsten Behrens <thorsten.behrens@allotropia.de>
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Reviewed-on: https://gerrit.libreoffice.org/c/core/+/147256
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Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
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Reviewed-by: Andras Timar <andras.timar@collabora.com>
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(cherry picked from commit c948c8d3bb1433cde46319f3bb81693912371aea)
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---
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.../source/drivers/hsqldb/HDriver.cxx | 31 +++++++++++++++++++
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external/hsqldb/UnpackedTarball_hsqldb.mk | 1 +
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.../hsqldb/patches/disable-dump-script.patch | 14 +++++++++
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3 files changed, 46 insertions(+)
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create mode 100644 external/hsqldb/patches/disable-dump-script.patch
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diff --git a/connectivity/source/drivers/hsqldb/HDriver.cxx b/connectivity/source/drivers/hsqldb/HDriver.cxx
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index 6ff0f539407b..eee39911a255 100644
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--- a/connectivity/source/drivers/hsqldb/HDriver.cxx
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+++ b/connectivity/source/drivers/hsqldb/HDriver.cxx
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@@ -290,6 +290,37 @@ namespace connectivity
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} // if ( xStream.is() )
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::comphelper::disposeComponent(xStream);
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}
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+
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+ // disallow any database/script files that contain a "SCRIPT[.*]" entry (this is belt and braces
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+ // in that bundled hsqldb 1.8.0 is patched to also reject them)
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+ //
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+ // hsqldb 2.6.0 release notes have: added system role SCRIPT_OPS for export / import of database structure and data
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+ // which seems to provide a builtin way to do this with contemporary hsqldb
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+ const OUString sScript( "script" );
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+ if (!bIsNewDatabase && xStorage->isStreamElement(sScript))
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+ {
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+ Reference<XStream > xStream = xStorage->openStreamElement(sScript, ElementModes::READ);
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+ if (xStream.is())
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+ {
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+ std::unique_ptr<SvStream> pStream(::utl::UcbStreamHelper::CreateStream(xStream));
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+ if (pStream)
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+ {
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+ OString sLine;
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+ while (pStream->ReadLine(sLine))
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+ {
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+ OString sText = sLine.trim();
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+ if (sText.startsWithIgnoreAsciiCase("SCRIPT"))
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+ {
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+ ::connectivity::SharedResources aResources;
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+ sMessage = aResources.getResourceString(STR_COULD_NOT_LOAD_FILE).replaceFirst("$filename$", sSystemPath);
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+ break;
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+ }
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+ }
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+ }
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+ } // if ( xStream.is() )
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+ ::comphelper::disposeComponent(xStream);
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+ }
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+
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}
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catch(Exception&)
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{
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diff --git a/external/hsqldb/UnpackedTarball_hsqldb.mk b/external/hsqldb/UnpackedTarball_hsqldb.mk
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index cbba770f19a0..ed262cccf4ca 100644
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--- a/external/hsqldb/UnpackedTarball_hsqldb.mk
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+++ b/external/hsqldb/UnpackedTarball_hsqldb.mk
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@@ -29,6 +29,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,hsqldb,\
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external/hsqldb/patches/jdbc-4.1.patch \
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external/hsqldb/patches/multipleResultSets.patch \
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) \
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+ external/hsqldb/patches/disable-dump-script.patch \
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))
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# vim: set noet sw=4 ts=4:
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diff --git a/external/hsqldb/patches/disable-dump-script.patch b/external/hsqldb/patches/disable-dump-script.patch
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new file mode 100644
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index 000000000000..401dd38abc9a
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--- /dev/null
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+++ b/external/hsqldb/patches/disable-dump-script.patch
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@@ -0,0 +1,14 @@
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+--- a/hsqldb/src/org/hsqldb/DatabaseCommandInterpreter.java 2023-02-13 11:08:11.297243034 +0000
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++++ b/hsqldb/src/org/hsqldb/DatabaseCommandInterpreter.java 2023-02-13 13:49:17.973089433 +0000
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+@@ -403,6 +403,11 @@
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+ throw Trace.error(Trace.INVALID_IDENTIFIER);
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+ }
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+
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++ // added condition to avoid execution of spurious command in .script or .log file
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++ if (session.isProcessingScript() || session.isProcessingLog()) {
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++ return new Result(ResultConstants.UPDATECOUNT);
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++ }
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++
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+ dsw = new ScriptWriterText(database, token, true, true, true);
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+
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+ dsw.writeAll();
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--
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2.41.0
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