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/**
* This tests that the user cache is invalidated after any changes are made to system collections
*/
(function() {
"use strict";
const conn = MongoRunner.runMongod({auth: ''});
let db = conn.getDB('admin');
const authzErrorCode = 13;
// creates a root user
assert.commandWorked(db.runCommand({createUser: 'root', pwd: 'pwd', roles: ['__system']}),
"Could not create user 'admin'");
db = (new Mongo(conn.host)).getDB('admin');
db.auth('root', 'pwd');
// creates a unique role, a user who has that role, and a collection upon which they can exercise
// that role
assert.commandWorked(db.createCollection("admin.test", {}),
"Could not create test collection in admin db");
assert.commandWorked(db.runCommand({
createRole: 'writeCustom',
roles: [],
privileges: [{resource: {db: "admin", collection: "admin.test"}, actions: ["insert"]}]
}),
"Could not create custom role");
assert.commandWorked(db.runCommand({createUser: 'custom', pwd: 'pwd', roles: ['writeCustom']}),
"Could not create new user with custom role");
// tests that a user does not retain their privileges after the system.roles collection is modified
(function testModifySystemRolesCollection() {
jsTestLog("Testing authz cache invalidation on system.roles collection modification");
assert(db.auth('custom', 'pwd'));
assert.commandWorked(db.runCommand({insert: "admin.test", documents: [{foo: "bar"}]}),
"Could not insert to test collection with 'custom' user");
assert(db.auth('root', 'pwd'));
assert.commandWorked(db.runCommand({renameCollection: "admin.system.roles", to: "admin.wolez"}),
"Could not rename system.roles collection with root user");
assert(db.auth('custom', 'pwd'));
assert.commandFailedWithCode(
db.runCommand({insert: "admin.test", documents: [{woo: "mar"}]}),
authzErrorCode,
"Privileges retained after modification to system.roles collections");
})();
// tests that a user does not retain their privileges after the system.users colleciton is modified
(function testModifySystemUsersCollection() {
jsTestLog("Testing authz cache invalidation on system.users collection modification");
assert(db.auth('root', 'pwd'));
assert.commandWorked(db.createCollection("scratch", {}),
"Collection not created with root user");
assert.commandWorked(db.runCommand({renameCollection: 'admin.system.users', to: 'admin.foo'}),
"System collection could not be renamed with root user");
assert.commandFailedWithCode(
db.runCommand({renameCollection: 'admin.scratch', to: 'admin.system.users'}),
authzErrorCode,
"User cache not invalidated after modification to system collection");
})();
MongoRunner.stopMongod(conn);
})();
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