lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 22 Nov 2007 22:33:08 +1030 From: David Newall <david@...idnewall.com> To: Ubuntu@...abundo.net, Ubuntu-reply@...abundo.net, ubuntu-devel-discuss@...ts.ubuntu.com, linux-kernel@...r.kernel.org Subject: Re: Is it possible to give the user the option to cancel forkbombs? (``-_-ยดยด) -- Fernando wrote: > I used to see stuff like this happening on my University students test servers. Once they started doing forks inside for(;;), the server would go down. > Then they replaced the servers by vwmare machines, and now reboots are faster. > UNIX (and Linux) already has a feature for use in case of forkbombs, namely keeping a shell available, at a high priority, from which you manage a wide range of undesired situations. There isn't, that I know of, any program which responds to a magic key and does the work, but I think it can be written without requiring any additional kernel support. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists