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Made /proc/n/mem file group kmem and group readable. Needed to fix ps so

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that it doesn't need to be setuid root.
This commit is contained in:
David Greenman 1995-04-15 02:30:17 +00:00
parent cf8ad5100d
commit f62e09f22e
6 changed files with 14 additions and 10 deletions
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3
sys/fs/procfs/procfs.h
View File

@ -36,7 +36,7 @@
*
* @(#)procfs.h 8.6 (Berkeley) 2/3/94
*
* $Id: procfs.h,v 1.2 1994/08/02 07:45:08 davidg Exp $
* $Id: procfs.h,v 1.3 1995/03/16 18:13:45 bde Exp $
*/
/*
@ -79,6 +79,7 @@ struct pfsnode {
((cnp)->cn_namelen == (len) && \
(bcmp((s), (cnp)->cn_nameptr, (len)) == 0))
#define KMEM_GROUP 2
/*
* Format of a directory entry in /proc, ...
* This must map onto struct dirent (see <dirent.h>)

5
sys/fs/procfs/procfs_subr.c
View File

@ -36,7 +36,7 @@
*
* @(#)procfs_subr.c 8.4 (Berkeley) 1/27/94
*
* $Id: procfs_subr.c,v 1.2 1994/08/02 07:45:21 davidg Exp $
* $Id: procfs_subr.c,v 1.3 1994/10/06 21:06:44 davidg Exp $
*/
#include <sys/param.h>
@ -144,7 +144,8 @@ loop:
break;
case Pmem:
pfs->pfs_mode = (VREAD|VWRITE);
pfs->pfs_mode = (VREAD|VWRITE) |
(VREAD) >> 3;;
break;
case Pregs:

4
sys/fs/procfs/procfs_vnops.c
View File

@ -36,7 +36,7 @@
*
* @(#)procfs_vnops.c 8.6 (Berkeley) 2/7/94
*
* $Id: procfs_vnops.c,v 1.7 1994/10/10 07:55:40 phk Exp $
* $Id: procfs_vnops.c,v 1.8 1995/02/03 06:46:20 davidg Exp $
*/
/*
@ -429,7 +429,7 @@ procfs_getattr(ap)
procp->p_vmspace->vm_dsize +
procp->p_vmspace->vm_ssize);
vap->va_uid = procp->p_ucred->cr_uid;
vap->va_gid = procp->p_ucred->cr_gid;
vap->va_gid = KMEM_GROUP;
break;
case Pregs:

3
sys/miscfs/procfs/procfs.h
View File

@ -36,7 +36,7 @@
*
* @(#)procfs.h 8.6 (Berkeley) 2/3/94
*
* $Id: procfs.h,v 1.2 1994/08/02 07:45:08 davidg Exp $
* $Id: procfs.h,v 1.3 1995/03/16 18:13:45 bde Exp $
*/
/*
@ -79,6 +79,7 @@ struct pfsnode {
((cnp)->cn_namelen == (len) && \
(bcmp((s), (cnp)->cn_nameptr, (len)) == 0))
#define KMEM_GROUP 2
/*
* Format of a directory entry in /proc, ...
* This must map onto struct dirent (see <dirent.h>)

5
sys/miscfs/procfs/procfs_subr.c
View File

@ -36,7 +36,7 @@
*
* @(#)procfs_subr.c 8.4 (Berkeley) 1/27/94
*
* $Id: procfs_subr.c,v 1.2 1994/08/02 07:45:21 davidg Exp $
* $Id: procfs_subr.c,v 1.3 1994/10/06 21:06:44 davidg Exp $
*/
#include <sys/param.h>
@ -144,7 +144,8 @@ loop:
break;
case Pmem:
pfs->pfs_mode = (VREAD|VWRITE);
pfs->pfs_mode = (VREAD|VWRITE) |
(VREAD) >> 3;;
break;
case Pregs:

4
sys/miscfs/procfs/procfs_vnops.c
View File

@ -36,7 +36,7 @@
*
* @(#)procfs_vnops.c 8.6 (Berkeley) 2/7/94
*
* $Id: procfs_vnops.c,v 1.7 1994/10/10 07:55:40 phk Exp $
* $Id: procfs_vnops.c,v 1.8 1995/02/03 06:46:20 davidg Exp $
*/
/*
@ -429,7 +429,7 @@ procfs_getattr(ap)
procp->p_vmspace->vm_dsize +
procp->p_vmspace->vm_ssize);
vap->va_uid = procp->p_ucred->cr_uid;
vap->va_gid = procp->p_ucred->cr_gid;
vap->va_gid = KMEM_GROUP;
break;
case Pregs: