Re: md(4) (swap-base) disks not cleaned on creation

2012-11-06 Thread Paul Schenkeveld
On Tue, Nov 06, 2012 at 09:27:04PM +0200, Konstantin Belousov wrote: > On Tue, Nov 06, 2012 at 07:46:58PM +0100, Paul Schenkeveld wrote: > > Hi, > > > > When creating a swap based md(4) it may contain data which to me feels > > like a security leak: > > > > # mdconfig -a -t swap -s 1m > > md0

Re: md(4) (swap-base) disks not cleaned on creation

2012-11-06 Thread Konstantin Belousov
On Tue, Nov 06, 2012 at 07:46:58PM +0100, Paul Schenkeveld wrote: > Hi, > > When creating a swap based md(4) it may contain data which to me feels > like a security leak: > > # mdconfig -a -t swap -s 1m > md0 > # hd /dev/md0 > c0 9b a8 00 08 00 00 00 00 5c 53 00 08 00 00 00 >

md(4) (swap-base) disks not cleaned on creation

2012-11-06 Thread Paul Schenkeveld
Hi, When creating a swap based md(4) it may contain data which to me feels like a security leak: # mdconfig -a -t swap -s 1m md0 # hd /dev/md0 c0 9b a8 00 08 00 00 00 00 5c 53 00 08 00 00 00 |À.¨..\S.| 0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |