d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Don't allow anyone except root to mount file systems that map uids.

Browse Source 
This can have bad security implications, but the impact on FreeBSD
systems is minimal because this fs isn't in the default kernels and it
is unknown if it even works.

Submitted by: Manuel Bouyer <bouyer@antioche.eu.org> and
	Artur Grabowski <art@stacken.kth.se>
This commit is contained in:
Warner Losh 1999-03-12 19:40:39 +00:00
parent 841c7bb674
commit ba1602a8ed
2 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/fs/umapfs/umap_vfsops.c
View File

@ -35,7 +35,7 @@
*
* @(#)umap_vfsops.c 8.8 (Berkeley) 5/14/95
*
* $Id: umap_vfsops.c,v 1.22 1998/05/06 05:29:36 msmith Exp $
* $Id: umap_vfsops.c,v 1.23 1998/09/07 13:17:01 bde Exp $
*/
/*
@ -95,6 +95,12 @@ umapfs_mount(mp, path, data, ndp, p)
int i;
#endif
/*
* Only for root
*/
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
#ifdef UMAPFS_DIAGNOSTIC
printf("umapfs_mount(mp = %x)\n", mp);
#endif

8
sys/miscfs/umapfs/umap_vfsops.c
View File

@ -35,7 +35,7 @@
*
* @(#)umap_vfsops.c 8.8 (Berkeley) 5/14/95
*
* $Id: umap_vfsops.c,v 1.22 1998/05/06 05:29:36 msmith Exp $
* $Id: umap_vfsops.c,v 1.23 1998/09/07 13:17:01 bde Exp $
*/
/*
@ -95,6 +95,12 @@ umapfs_mount(mp, path, data, ndp, p)
int i;
#endif
/*
* Only for root
*/
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
return (error);
#ifdef UMAPFS_DIAGNOSTIC
printf("umapfs_mount(mp = %x)\n", mp);
#endif