[src/netbsd-1-4]: src/sys/miscfs/procfs Pull up revision 1.15 (requested by he):

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0cdfff9d17d8
branches:  netbsd-1-4
changeset: 471323:0cdfff9d17d8
user:      he <he%NetBSD.org@localhost>
date:      Mon Jan 14 15:20:38 2002 +0000

description:
Pull up revision 1.15 (requested by he):
  Fix a ptrace/execve race condition which could be used to modify
  the child process' image during execve.  This would be a security
  issue due to setuid programs.

diffstat:

 sys/miscfs/procfs/procfs_regs.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 36e40de41da5 -r 0cdfff9d17d8 sys/miscfs/procfs/procfs_regs.c
--- a/sys/miscfs/procfs/procfs_regs.c   Mon Jan 14 15:20:24 2002 +0000
+++ b/sys/miscfs/procfs/procfs_regs.c   Mon Jan 14 15:20:38 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: procfs_regs.c,v 1.11 1997/08/27 08:52:54 thorpej Exp $ */
+/*     $NetBSD: procfs_regs.c,v 1.11.12.1 2002/01/14 15:20:38 he Exp $ */
 
 /*
  * Copyright (c) 1993 Jan-Simon Pendry
@@ -63,7 +63,7 @@
        int kl;
 
        if ((error = procfs_checkioperm(curp, p)) != 0)
-               return (EPERM);
+               return error;
 
        kl = sizeof(r);
        kv = (char *) &r;