cvs commit: src/sys/vfs/procfs

[Joerg Sonnenberger <joerg@xxxxxxxxxxxxxxxxxxxxxxx>]

joerg       2004/12/01 13:38:50 PST

DragonFly src repository

  Modified files:
    sys/vfs/procfs       procfs_status.c 
  Log:
  Don't read userland pointers directly, copy them first into kernel land
  and verify the location.
  
  Security-fix for CAN-2004-1066 (FreeBSD-SA-04:17.procfs).
  
  Submitted-by: Colin Percival <colin.percival@xxxxxxxxxxxxxxx>
  Credits: Bryan Fulton, Ted Unangst, and the SWAT analysis tool
           Coverity, Inc.
  
  Revision  Changes    Path
  1.8       +16 -1     src/sys/vfs/procfs/procfs_status.c


http://www.dragonflybsd.org/cvsweb/src/sys/vfs/procfs/procfs_status.c.diff?r1=1.7&r2=1.8&f=u