From 5232af2cf1e4b74b74d12d44e9bfb810ffd17a95 Mon Sep 17 00:00:00 2001
From: David Greenman <dg@FreeBSD.org>
Date: Sat, 15 Apr 1995 02:50:13 +0000
Subject: [PATCH] Retain group kmem readability for P_SUGID processes.

---
 sys/fs/procfs/procfs_vnops.c     | 8 ++++++--
 sys/miscfs/procfs/procfs_vnops.c | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/sys/fs/procfs/procfs_vnops.c b/sys/fs/procfs/procfs_vnops.c
index a2e933b9c38..9155eb5d6cc 100644
--- a/sys/fs/procfs/procfs_vnops.c
+++ b/sys/fs/procfs/procfs_vnops.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_vnops.c	8.6 (Berkeley) 2/7/94
  *
- *	$Id: procfs_vnops.c,v 1.8 1995/02/03 06:46:20 davidg Exp $
+ *	$Id: procfs_vnops.c,v 1.9 1995/04/15 02:30:17 davidg Exp $
  */
 
 /*
@@ -368,12 +368,16 @@ procfs_getattr(ap)
 	switch (pfs->pfs_type) {
 	case Pregs:
 	case Pfpregs:
-	case Pmem:
 		if (procp->p_flag & P_SUGID)
 			vap->va_mode &= ~((VREAD|VWRITE)|
 					  ((VREAD|VWRITE)>>3)|
 					  ((VREAD|VWRITE)>>6));
 		break;
+	case Pmem:
+		/* Retain group kmem readablity. */
+		if (procp->p_flag & P_SUGID)
+			vap->va_mode &= ~(VREAD|VWRITE);
+		break;
 	default:
 		break;
 	}
diff --git a/sys/miscfs/procfs/procfs_vnops.c b/sys/miscfs/procfs/procfs_vnops.c
index a2e933b9c38..9155eb5d6cc 100644
--- a/sys/miscfs/procfs/procfs_vnops.c
+++ b/sys/miscfs/procfs/procfs_vnops.c
@@ -36,7 +36,7 @@
  *
  *	@(#)procfs_vnops.c	8.6 (Berkeley) 2/7/94
  *
- *	$Id: procfs_vnops.c,v 1.8 1995/02/03 06:46:20 davidg Exp $
+ *	$Id: procfs_vnops.c,v 1.9 1995/04/15 02:30:17 davidg Exp $
  */
 
 /*
@@ -368,12 +368,16 @@ procfs_getattr(ap)
 	switch (pfs->pfs_type) {
 	case Pregs:
 	case Pfpregs:
-	case Pmem:
 		if (procp->p_flag & P_SUGID)
 			vap->va_mode &= ~((VREAD|VWRITE)|
 					  ((VREAD|VWRITE)>>3)|
 					  ((VREAD|VWRITE)>>6));
 		break;
+	case Pmem:
+		/* Retain group kmem readablity. */
+		if (procp->p_flag & P_SUGID)
+			vap->va_mode &= ~(VREAD|VWRITE);
+		break;
 	default:
 		break;
 	}