sc/inc/stringutil.hxx              |    7 +++++++
 sc/source/core/data/column3.cxx    |   10 +++++++---
 sc/source/core/tool/stringutil.cxx |    3 ++-
 sc/source/filter/rtf/eeimpars.cxx  |    1 +
 4 files changed, 17 insertions(+), 4 deletions(-)

New commits:
commit df72c65fdaf5f1276d1759ba3e7eec83eaaa2d20
Author: Eike Rathke <er...@redhat.com>
Date:   Tue Feb 13 17:10:21 2018 +0100

    ScSetStringParam::mbCheckLinkFormula for HTML and RTF import
    
     This is a combination of 3 commits.
    
    Introduce ScSetStringParam::mbCheckLinkFormula
    
    (cherry picked from commit 5a93c51e3b7f455ff5d4cfc9e8b6e510fc126b75)
    
    Handle ScSetStringParam::mbCheckLinkFormula in ScColumn::ParseString()
    
    (cherry picked from commit 271d9ebfe0c4fc57ea6f01a9c048021e5429dd15)
    
     Conflicts:
            sc/source/core/data/column3.cxx
    
    ScSetStringParam::mbCheckLinkFormula for HTML and RTF import
    
    (cherry picked from commit 98c0bd7ffd008015623b2c5eb8630649394d76f6)
    
    d6b0705140baacdb872560f7031efaf0c03f0e00
    7cf7cf12142322cbffd5160e9a8dce55efd36be5
    
    Change-Id: I2028fc53f9778606778cd8629611752acd3f1a1c
    Reviewed-on: https://gerrit.libreoffice.org/49708
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Markus Mohrhard <markus.mohrh...@googlemail.com>

diff --git a/sc/inc/stringutil.hxx b/sc/inc/stringutil.hxx
index 005a99713f2f..a1ecbdd85c82 100644
--- a/sc/inc/stringutil.hxx
+++ b/sc/inc/stringutil.hxx
@@ -92,6 +92,13 @@ struct SAL_WARN_UNUSED SC_DLLPUBLIC ScSetStringParam
 
     sc::StartListeningType meStartListening;
 
+    /** When true and the string results in a compiled formula, check the
+        formula tokens for presence of functions that could trigger access to
+        external resources. This is to be set to true in import filter code,
+        but not for user input.
+     */
+    bool mbCheckLinkFormula;
+
     ScSetStringParam();
 
     /**
diff --git a/sc/source/core/data/column3.cxx b/sc/source/core/data/column3.cxx
index 397fe3310087..730003196151 100644
--- a/sc/source/core/data/column3.cxx
+++ b/sc/source/core/data/column3.cxx
@@ -1722,11 +1722,15 @@ bool ScColumn::ParseString(
             rCell.set(rPool.intern(rString));
         }
         else // = Formula
-            rCell.set(
-                new ScFormulaCell(
+        {
+            ScFormulaCell* pFormulaCell = new ScFormulaCell(
                     pDocument, ScAddress(nCol, nRow, nTabP), rString,
                     
formula::FormulaGrammar::mergeToGrammar(formula::FormulaGrammar::GRAM_DEFAULT, 
eConv),
-                    ScMatrixMode::NONE));
+                    ScMatrixMode::NONE);
+            if (aParam.mbCheckLinkFormula)
+                pDocument->CheckLinkFormulaNeedingCheck( 
*pFormulaCell->GetCode());
+            rCell.set( pFormulaCell);
+        }
     }
     else if ( cFirstChar == '\'') // 'Text
     {
diff --git a/sc/source/core/tool/stringutil.cxx 
b/sc/source/core/tool/stringutil.cxx
index 8ac5a3a6a0d0..8ba3fd0a94ff 100644
--- a/sc/source/core/tool/stringutil.cxx
+++ b/sc/source/core/tool/stringutil.cxx
@@ -30,7 +30,8 @@ ScSetStringParam::ScSetStringParam() :
     mbDetectNumberFormat(true),
     meSetTextNumFormat(Never),
     mbHandleApostrophe(true),
-    meStartListening(sc::SingleCellListening)
+    meStartListening(sc::SingleCellListening),
+    mbCheckLinkFormula(false)
 {
 }
 
diff --git a/sc/source/filter/rtf/eeimpars.cxx 
b/sc/source/filter/rtf/eeimpars.cxx
index 0214a78240d6..a3af0cb868b7 100644
--- a/sc/source/filter/rtf/eeimpars.cxx
+++ b/sc/source/filter/rtf/eeimpars.cxx
@@ -341,6 +341,7 @@ void ScEEImport::WriteToDocument( bool bSizeColsRows, 
double nOutputFactor, SvNu
                 aParam.mbDetectNumberFormat = true;
                 aParam.meSetTextNumFormat = 
ScSetStringParam::SpecialNumberOnly;
                 aParam.mbHandleApostrophe = false;
+                aParam.mbCheckLinkFormula = true;
 
                 if (!aValStr.isEmpty())
                     mpDoc->SetValue( nCol, nRow, nTab, fVal );
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