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| author | David Storch <david.storch@10gen.com> | 2016-01-19 15:03:06 -0500 |
|---|---|---|
| committer | David Storch <david.storch@10gen.com> | 2016-01-21 15:11:38 -0500 |
| commit | abafc33866c53f6339e2f30f11077a692d64c709 (patch) | |
| tree | 06eefb31d37e47b5124f1db8f9dda97967351ff8 /src/mongo/db/instance.cpp | |
| parent | ee050e4700001d0f9ebf8aa388c57307ff405574 (diff) | |
| download | mongo-abafc33866c53f6339e2f30f11077a692d64c709.tar.gz | |
SERVER-20808 reject negative ntoreturn on OP_GET_MORE messages
Also makes negative ntoreturn an error on a tailable cursor, which was
previously the only known edge case in which the shell could send a
negative ntoreturn with a getMore.
Diffstat (limited to 'src/mongo/db/instance.cpp')
| -rw-r--r-- | src/mongo/db/instance.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mongo/db/instance.cpp b/src/mongo/db/instance.cpp index e1cd9230d24..921f507ab00 100644 --- a/src/mongo/db/instance.cpp +++ b/src/mongo/db/instance.cpp @@ -878,6 +878,8 @@ bool receivedGetMore(OperationContext* txn, DbResponse& dbresponse, Message& m, const char* ns = d.getns(); int ntoreturn = d.pullInt(); + uassert( + 34368, str::stream() << "Invalid ntoreturn for OP_GET_MORE: " << ntoreturn, ntoreturn >= 0); long long cursorid = d.pullInt64(); curop.debug().ntoreturn = ntoreturn; |