Date: Thu, 16 Sep 1999 12:18:33 +0300 From: Ruslan Ermilov <ru@ucb.crimea.ua> To: Alfred Perlstein <alfred@FreeBSD.ORG> Cc: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG Subject: Re: cvs commit: src/sys/kern vfs_cache.c vfs_subr.c src/sys/sys vnode.h Message-ID: <19990916121833.E13108@relay.ucb.crimea.ua> In-Reply-To: <199909160202.TAA48555@freefall.freebsd.org>; from Alfred Perlstein on Wed, Sep 15, 1999 at 07:02:16PM -0700 References: <199909160202.TAA48555@freefall.freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, Sep 15, 1999 at 07:02:16PM -0700, Alfred Perlstein wrote: > alfred 1999/09/15 19:02:16 PDT > > Modified files: (Branch: RELENG_3) > sys/kern vfs_cache.c vfs_subr.c > sys/sys vnode.h > Log: > Limit aliases to a vnode in the namecache to a sysctl tunable > 'vfs.cache.maxaliases' This protects against a DoS via thousands > of hardlinks to a file wiring down all kernel memory. > > Approved by: jkh > > Revision Changes Path > 1.38.2.3 +11 -1 src/sys/kern/vfs_cache.c > 1.182.2.3 +2 -1 src/sys/kern/vfs_subr.c > 1.80.2.3 +3 -2 src/sys/sys/vnode.h > And 'vfs.cache.maxaliases' defaults to 4. -- Ruslan Ermilov Sysadmin and DBA of the ru@ucb.crimea.ua United Commercial Bank, ru@FreeBSD.org FreeBSD committer, +380.652.247.647 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19990916121833.E13108>