SERVER-31777 deactivate logical sessions for fcv34

For anything less than fully upgraded to 3.6:
* suppress logicalSessionTimeoutMinutes in isMaster
* fail any commands that passes lsid

1 files changed, 8 insertions, 0 deletions

diff --git a/jstests/libs/override_methods/enable_sessions.js b/jstests/libs/override_methods/enable_sessions.js
index 9e4954013a0..ebb78f703c3 100644
--- a/jstests/libs/override_methods/enable_sessions.js
+++ b/jstests/libs/override_methods/enable_sessions.js
@@ -43,6 +43,10 @@
     // Override the runCommand to check for any command obj that does not contain a logical session
     // and throw an error.
     function runCommandWithLsidCheck(conn, dbName, cmdObj, func, funcArgs) {
+        if (jsTest.options().disableEnableSessions) {
+            return func.apply(conn, funcArgs);
+        }
+
         const cmdName = Object.keys(cmdObj)[0];
 
         // If the command is in a wrapped form, then we look for the actual command object
@@ -77,6 +81,10 @@
     // to cache the session for each connection instance so we can retrieve the same session on
     // subsequent calls to getDB.
     Mongo.prototype.getDB = function(dbName) {
+        if (jsTest.options().disableEnableSessions) {
+            return getDBOriginal.apply(this, arguments);
+        }
+
         if (!sessionMap.has(this)) {
             const session = startSession(this);
             sessionMap.set(this, session);