K 10
svn:author
V 6
nectar
K 8
svn:date
V 27
2002-01-22T17:23:02.000000Z
K 7
svn:log
V 317
Eliminate ptrace/exec race.

MFC 1.191 src/sys/sys/proc.h
MFC 1.44  src/sys/kern/kern_exec.c (execve)
   Add P_INEXEC flag to indicate that a process is currently exec'ing.

sys/kern/sys_process.c (ptrace)
sys/miscfs/procfs/...
   Do not allow debugging of a process during exec.

Submitted by:	tegge
Approved by:	re

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