private static void nanoSleep(long nsec) throws Fail {
try {
Thread.sleep((int) (nsec / 1000000), (int) (nsec % 1000000));
} catch (InterruptedException ie) {
throw new Fail();
}
}
/**
* Makes home folder and the configuration file readable and writable only to the owner.
*
* @param cs the <tt>ConfigurationService</tt> instance to check for home folder and configuration
* file.
*/
private static void fixPermissions(ConfigurationService cs) {
if (!OSUtils.IS_LINUX && !OSUtils.IS_MAC) return;
try {
// let's check config file and config folder
File homeFolder = new File(cs.getScHomeDirLocation(), cs.getScHomeDirName());
Set<PosixFilePermission> perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
add(PosixFilePermission.OWNER_EXECUTE);
}
};
Files.setPosixFilePermissions(Paths.get(homeFolder.getAbsolutePath()), perms);
String fileName = cs.getConfigurationFilename();
if (fileName != null) {
File cf = new File(homeFolder, fileName);
if (cf.exists()) {
perms =
new HashSet<PosixFilePermission>() {
{
add(PosixFilePermission.OWNER_READ);
add(PosixFilePermission.OWNER_WRITE);
}
};
Files.setPosixFilePermissions(Paths.get(cf.getAbsolutePath()), perms);
}
}
} catch (Throwable t) {
logger.error("Error creating c lib instance for fixing file permissions", t);
if (t instanceof InterruptedException) Thread.currentThread().interrupt();
else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
}
}