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/*
* This test makes sure that the log files created by the server correctly honor the server's umask
* as set in SERVER-22829
*
* @tags: [ requires_wiredtiger ]
*/
(function() {
'use strict';
// We only test this on POSIX since that's the only platform where umasks make sense
if (_isWindows()) {
return;
}
const oldUmask = new Number(umask(0));
jsTestLog("Setting umask to really permissive 000 mode, old mode was " + oldUmask.toString(8));
const defaultUmask = Number.parseInt("600", 8);
const permissiveUmask = Number.parseInt("666", 8);
// Any files that have some explicit permissions set on them should be added to this list
const exceptions = [
// The lock file gets created with explicit 644 permissions
'mongod.lock',
// Mobile se files get created with 644 permissions when honoring the system umask
'mobile.sqlite',
'mobile.sqlite-shm',
'mobile.sqlite-wal',
];
let mongodOptions = MongoRunner.mongodOptions({
useLogFiles: true,
cleanData: true,
});
if (buildInfo()["modules"].some((mod) => {
return mod == "enterprise";
})) {
mongodOptions.auditDestination = "file";
mongodOptions.auditPath = mongodOptions.dbpath + "/audit.log";
mongodOptions.auditFormat = "JSON";
}
const checkMask = (topDir, expected, honoringUmask) => {
const maybeNot = honoringUmask ? "" : " not";
const processDirectory = (dir) => {
jsTestLog(`Checking ${dir}`);
ls(dir).forEach((file) => {
if (file.endsWith("/")) {
return processDirectory(file);
} else if (exceptions.some((exception) => {
return file.endsWith(exception);
})) {
return;
}
const mode = new Number(getFileMode(file));
const modeStr = mode.toString(8);
const msg = `Mode for ${file} is ${modeStr} when${maybeNot} honoring system umask`;
assert.eq(mode.valueOf(), expected, msg);
});
};
processDirectory(topDir);
};
// First we start up the mongod normally, all the files except mongod.lock should have the mode
// 0600
let conn = MongoRunner.runMongod(mongodOptions);
checkMask(conn.fullOptions.dbpath, defaultUmask, false);
MongoRunner.stopMongod(conn);
// Restart the mongod with honorSystemUmask, all files should have the mode 0666
mongodOptions.setParameter = {honorSystemUmask: true};
conn = MongoRunner.runMongod(mongodOptions);
checkMask(conn.fullOptions.dbpath, permissiveUmask, false);
MongoRunner.stopMongod(conn);
umask(oldUmask.valueOf());
})();
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