cvs commit: src/sys/kern kern_exec.c

[Don Lewis]

truckman    2005-10-01 08:33:57 UTC

  FreeBSD src repository

  Modified files:
    sys/kern             kern_exec.c 
  Log:
  Copy new process argument list in do_execve() before grabbing PROC_LOCK
  to avoid touching pageable memory while holding a mutex.
  
  Simplify argument list replacement logic.
  
  PR:             kern/84935
  Submitted by:   "Antoine Pelisse" apelisse AT gmail.com (in a different form)
  MFC after:      3 days
  
  Revision  Changes    Path
  1.276     +10 -10    src/sys/kern/kern_exec.c