summaryrefslogtreecommitdiff
path: root/src/mongo/db/pipeline/variables.cpp
diff options
context:
space:
mode:
authorKatherine Wu <katherine.wu@mongodb.com>2020-02-24 17:23:23 -0500
committerEvergreen Agent <no-reply@evergreen.mongodb.com>2020-02-26 20:24:51 +0000
commit0b045c34c29cd03f730c4edc357da5043fecefea (patch)
treed155b89330f592cf2358f0ce5932dabee15ffcd6 /src/mongo/db/pipeline/variables.cpp
parent57f6385025adf630a410f9d658f61b5afd140121 (diff)
downloadmongo-0b045c34c29cd03f730c4edc357da5043fecefea.tar.gz
SERVER-46311 $$IS_MR and $$JS_SCOPE access crashes server
create mode 100644 jstests/aggregation/variables/runtime_constants.js
Diffstat (limited to 'src/mongo/db/pipeline/variables.cpp')
-rw-r--r--src/mongo/db/pipeline/variables.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mongo/db/pipeline/variables.cpp b/src/mongo/db/pipeline/variables.cpp
index 002c68d5cbc..21624f626a9 100644
--- a/src/mongo/db/pipeline/variables.cpp
+++ b/src/mongo/db/pipeline/variables.cpp
@@ -40,12 +40,8 @@ namespace mongo {
constexpr Variables::Id Variables::kRootId;
constexpr Variables::Id Variables::kRemoveId;
-const StringMap<Variables::Id> Variables::kBuiltinVarNameToId = {{"ROOT", kRootId},
- {"REMOVE", kRemoveId},
- {"NOW", kNowId},
- {"CLUSTER_TIME", kClusterTimeId},
- {"JS_SCOPE", kJsScopeId},
- {"IS_MR", kIsMapReduceId}};
+const StringMap<Variables::Id> Variables::kBuiltinVarNameToId = {
+ {"ROOT", kRootId}, {"REMOVE", kRemoveId}, {"NOW", kNowId}, {"CLUSTER_TIME", kClusterTimeId}};
void Variables::uassertValidNameForUserWrite(StringData varName) {
// System variables users allowed to write to (currently just one)
@@ -154,6 +150,10 @@ Value Variables::getValue(Id id, const Document& root) const {
str::stream() << "Builtin variable '$$" << getBuiltinVariableName(id)
<< "' is not available");
MONGO_UNREACHABLE;
+ case Variables::kJsScopeId:
+ uasserted(4631100, "Use of undefined variable '$$JS_SCOPE'.");
+ case Variables::kIsMapReduceId:
+ uasserted(4631101, "Use of undefined variable '$$IS_MR'.");
default:
MONGO_UNREACHABLE;
}