1 files changed, 53 insertions, 50 deletions
diff --git a/src/mongo/shell/mongo.js b/src/mongo/shell/mongo.js
index 4b3f95db88d..2f25605536d 100644
--- a/src/mongo/shell/mongo.js
+++ b/src/mongo/shell/mongo.js
@@ -89,63 +89,66 @@ Mongo.prototype.getDBs = function(driverSession = this._getDefaultSession(),
                                   filter = undefined,
                                   nameOnly = undefined,
                                   authorizedDatabases = undefined) {
-    'use strict';
 
-    let cmdObj = {listDatabases: 1};
-    if (filter !== undefined) {
-        cmdObj.filter = filter;
-    }
-    if (nameOnly !== undefined) {
-        cmdObj.nameOnly = nameOnly;
-    }
-    if (authorizedDatabases !== undefined) {
-        cmdObj.authorizedDatabases = authorizedDatabases;
-    }
+    return function(driverSession, filter, nameOnly, authorizedDatabases) {
+        'use strict';
 
-    if (driverSession._isExplicit || !jsTest.options().disableImplicitSessions) {
-        cmdObj = driverSession._serverSession.injectSessionId(cmdObj);
-    }
+        let cmdObj = {listDatabases: 1};
+        if (filter !== undefined) {
+            cmdObj.filter = filter;
+        }
+        if (nameOnly !== undefined) {
+            cmdObj.nameOnly = nameOnly;
+        }
+        if (authorizedDatabases !== undefined) {
+            cmdObj.authorizedDatabases = authorizedDatabases;
+        }
 
-    const res = this.adminCommand(cmdObj);
-    if (!res.ok) {
-        // If "Unauthorized" was returned by the back end and we haven't explicitly
-        // asked for anything difficult to provide from userspace, then we can
-        // fallback on inspecting the user's permissions.
-        // This means that:
-        //   * filter must be undefined, as reimplementing that logic is out of scope.
-        //   * nameOnly must not be false as we can't infer size information.
-        //   * authorizedDatabases must not be false as those are the only DBs we can infer.
-        // Note that if the above are valid and we get Unauthorized, that also means
-        // that we MUST be talking to a pre-4.0 mongod.
-        //
-        // Like the server response mode, this path will return a simple list of
-        // names if nameOnly is specified as true.
-        // If nameOnly is undefined, we come as close as we can to what the
-        // server would return by supplying the databases key of the returned
-        // object.  Other information is unavailable.
-        if ((res.code === ErrorCodes.Unauthorized) && (filter === undefined) &&
-            (nameOnly !== false) && (authorizedDatabases !== false)) {
-            const names = this._getDatabaseNamesFromPrivileges();
-            if (nameOnly === true) {
-                return names;
-            } else {
-                return {
-                    databases: names.map(function(x) {
-                        return {name: x};
-                    }),
-                };
+        if (driverSession._isExplicit || !jsTest.options().disableImplicitSessions) {
+            cmdObj = driverSession._serverSession.injectSessionId(cmdObj);
+        }
+
+        const res = this.adminCommand(cmdObj);
+        if (!res.ok) {
+            // If "Unauthorized" was returned by the back end and we haven't explicitly
+            // asked for anything difficult to provide from userspace, then we can
+            // fallback on inspecting the user's permissions.
+            // This means that:
+            //   * filter must be undefined, as reimplementing that logic is out of scope.
+            //   * nameOnly must not be false as we can't infer size information.
+            //   * authorizedDatabases must not be false as those are the only DBs we can infer.
+            // Note that if the above are valid and we get Unauthorized, that also means
+            // that we MUST be talking to a pre-4.0 mongod.
+            //
+            // Like the server response mode, this path will return a simple list of
+            // names if nameOnly is specified as true.
+            // If nameOnly is undefined, we come as close as we can to what the
+            // server would return by supplying the databases key of the returned
+            // object.  Other information is unavailable.
+            if ((res.code === ErrorCodes.Unauthorized) && (filter === undefined) &&
+                (nameOnly !== false) && (authorizedDatabases !== false)) {
+                const names = this._getDatabaseNamesFromPrivileges();
+                if (nameOnly === true) {
+                    return names;
+                } else {
+                    return {
+                        databases: names.map(function(x) {
+                            return {name: x};
+                        }),
+                    };
+                }
             }
+            throw _getErrorWithCode(res, "listDatabases failed:" + tojson(res));
         }
-        throw _getErrorWithCode(res, "listDatabases failed:" + tojson(res));
-    }
 
-    if (nameOnly) {
-        return res.databases.map(function(db) {
-            return db.name;
-        });
-    }
+        if (nameOnly) {
+            return res.databases.map(function(db) {
+                return db.name;
+            });
+        }
 
-    return res;
+        return res;
+    }.call(this, driverSession, filter, nameOnly, authorizedDatabases);
 };
 
 Mongo.prototype.adminCommand = function(cmd) {