diff options
| author | rwatson <rwatson@FreeBSD.org> | 2002-08-19 16:43:25 +0000 |
|---|---|---|
| committer | rwatson <rwatson@FreeBSD.org> | 2002-08-19 16:43:25 +0000 |
| commit | 1a7cd1a210c4be2ec85df8513276938c23be1b95 (patch) | |
| tree | b56250ebc97ff756401e26512847769076ec6e53 /sys/kern/vfs_extattr.c | |
| parent | 25617b8fc0dd0452d39b8873c1df9d7fc6fbbf9c (diff) | |
| download | FreeBSD-src-1a7cd1a210c4be2ec85df8513276938c23be1b95.zip FreeBSD-src-1a7cd1a210c4be2ec85df8513276938c23be1b95.tar.gz | |
Break out mac_check_vnode_op() into three seperate checks:
mac_check_vnode_poll(), mac_check_vnode_read(), mac_check_vnode_write().
This improves the consistency with other existing vnode checks, and
allows policies to avoid implementing switch statements to determine
what operations they do and do not want to authorize.
Obtained from: TrustedBSD Project
Sponsored by: DARPA, NAI Labs
Diffstat (limited to 'sys/kern/vfs_extattr.c')
| -rw-r--r-- | sys/kern/vfs_extattr.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/sys/kern/vfs_extattr.c b/sys/kern/vfs_extattr.c index 39f8423..fce45fe 100644 --- a/sys/kern/vfs_extattr.c +++ b/sys/kern/vfs_extattr.c @@ -734,8 +734,7 @@ open(td, uap) vat.va_size = 0; vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td); #ifdef MAC - error = mac_check_vnode_op(td->td_ucred, vp, - MAC_OP_VNODE_WRITE); + error = mac_check_vnode_write(td->td_ucred, vp); if (error == 0) #endif error = VOP_SETATTR(vp, &vat, td->td_ucred, td); @@ -2368,8 +2367,7 @@ truncate(td, uap) if (vp->v_type == VDIR) error = EISDIR; #ifdef MAC - else if ((error = mac_check_vnode_op(td->td_ucred, vp, - MAC_OP_VNODE_WRITE))) {} + else if ((error = mac_check_vnode_write(td->td_ucred, vp))) {} #endif else if ((error = vn_writechk(vp)) == 0 && (error = VOP_ACCESS(vp, VWRITE, td->td_ucred, td)) == 0) { @@ -2426,8 +2424,7 @@ ftruncate(td, uap) if (vp->v_type == VDIR) error = EISDIR; #ifdef MAC - else if ((error = mac_check_vnode_op(td->td_ucred, vp, - MAC_OP_VNODE_WRITE))) {} + else if ((error = mac_check_vnode_write(td->td_ucred, vp))) {} #endif else if ((error = vn_writechk(vp)) == 0) { VATTR_NULL(&vattr); @@ -3345,8 +3342,7 @@ fhopen(td, uap) VOP_LEASE(vp, td, td->td_ucred, LEASE_WRITE); vn_lock(vp, LK_EXCLUSIVE | LK_RETRY, td); /* XXX */ #ifdef MAC - error = mac_check_vnode_op(td->td_ucred, vp, - MAC_OP_VNODE_WRITE); + error = mac_check_vnode_write(td->td_ucred, vp); if (error == 0) { #endif VATTR_NULL(vap); |
