SERVER-3730: Disallow himBHfields in modifier ops

mongodb · Sep 21, 2011 · 55351e6 · 55351e6
1 parent 1329db4
commit 55351e6
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Showing 3 changed files with 172 additions and 141 deletions.
diff --git a/db/ops/update.cpp b/db/ops/update.cpp
@@ -814,6 +814,7 @@ namespace mongo {
 
                 const char * fieldName = f.fieldName();
 
+                uassert( 15896 ,  "Modified field name may not start with $", fieldName[0] != '$' || op == Mod::UNSET );  // allow remove of invalid field name in case it was inserted before this check was added (~ version 2.1)
                 uassert( 10148 ,  "Mod on _id not allowed", strcmp( fieldName, "_id" ) != 0 );
                 uassert( 10149 ,  "Invalid mod field name, may not end in a period", fieldName[ strlen( fieldName ) - 1 ] != '.' );
                 uassert( 10150 ,  "Field name duplication not allowed with modifiers", ! haveModForField( fieldName ) );