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Move the rest of the extattr stuff into vfs_xattr.c

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This commit is contained in:
thorpej 2005-07-10 22:10:00 +00:00
parent 9c6adeffa0
commit f5546fc71e
2 changed files with 49 additions and 50 deletions
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50
sys/kern/vfs_subr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vfs_subr.c,v 1.250 2005/06/19 18:22:36 elad Exp $ */
/* $NetBSD: vfs_subr.c,v 1.251 2005/07/10 22:10:00 thorpej Exp $ */
/*-
* Copyright (c) 1997, 1998, 2004, 2005 The NetBSD Foundation, Inc.
@ -80,7 +80,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.250 2005/06/19 18:22:36 elad Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.251 2005/07/10 22:10:00 thorpej Exp $");
#include "opt_inet.h"
#include "opt_ddb.h"
@ -107,7 +107,6 @@ __KERNEL_RCSID(0, "$NetBSD: vfs_subr.c,v 1.250 2005/06/19 18:22:36 elad Exp $");
#include <sys/sa.h>
#include <sys/syscallargs.h>
#include <sys/device.h>
#include <sys/extattr.h>
#include <sys/dirent.h>
#include <sys/filedesc.h>
@ -2968,51 +2967,6 @@ set_statvfs_info(const char *onp, int ukon, const char *fromp, int ukfrom,
return 0;
}
/*
* Default vfs_extattrctl routine for file systems that do not support
* it.
*/
/*ARGSUSED*/
int
vfs_stdextattrctl(struct mount *mp, int cmt, struct vnode *vp,
int attrnamespace, const char *attrname, struct proc *p)
{
if (vp != NULL)
VOP_UNLOCK(vp, 0);
return (EOPNOTSUPP);
}
/*
* Credential check based on process requesting service, and per-attribute
* permissions.
*
* NOTE: Vnode must be locked.
*/
int
extattr_check_cred(struct vnode *vp, int attrnamespace,
struct ucred *cred, struct proc *p, int access)
{
if (cred == NOCRED)
return (0);
switch (attrnamespace) {
case EXTATTR_NAMESPACE_SYSTEM:
/*
* Do we really want to allow this, or just require that
* these requests come from kernel code (NOCRED case above)?
*/
return (suser(cred, &p->p_acflag));
case EXTATTR_NAMESPACE_USER:
return (VOP_ACCESS(vp, access, cred, p));
default:
return (EPERM);
}
}
#ifdef DDB
static const char buf_flagbits[] = BUF_FLAGBITS;

49
sys/kern/vfs_xattr.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: vfs_xattr.c,v 1.2 2005/07/10 22:04:20 thorpej Exp $ */
/* $NetBSD: vfs_xattr.c,v 1.3 2005/07/10 22:10:00 thorpej Exp $ */
/*-
* Copyright (c) 2005 The NetBSD Foundation, Inc.
@ -75,7 +75,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: vfs_xattr.c,v 1.2 2005/07/10 22:04:20 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: vfs_xattr.c,v 1.3 2005/07/10 22:10:00 thorpej Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -93,6 +93,51 @@ __KERNEL_RCSID(0, "$NetBSD: vfs_xattr.c,v 1.2 2005/07/10 22:04:20 thorpej Exp $"
#include <sys/sa.h>
#include <sys/syscallargs.h>
/*
* Credential check based on process requesting service, and per-attribute
* permissions.
*
* NOTE: Vnode must be locked.
*/
int
extattr_check_cred(struct vnode *vp, int attrnamespace,
struct ucred *cred, struct proc *p, int access)
{
if (cred == NOCRED)
return (0);
switch (attrnamespace) {
case EXTATTR_NAMESPACE_SYSTEM:
/*
* Do we really want to allow this, or just require that
* these requests come from kernel code (NOCRED case above)?
*/
return (suser(cred, &p->p_acflag));
case EXTATTR_NAMESPACE_USER:
return (VOP_ACCESS(vp, access, cred, p));
default:
return (EPERM);
}
}
/*
* Default vfs_extattrctl routine for file systems that do not support
* it.
*/
/*ARGSUSED*/
int
vfs_stdextattrctl(struct mount *mp, int cmt, struct vnode *vp,
int attrnamespace, const char *attrname, struct proc *p)
{
if (vp != NULL)
VOP_UNLOCK(vp, 0);
return (EOPNOTSUPP);
}
/*
* Push extended attribute configuration information into the file
* system.