Pass ACL, extended attribute and MAC vnode ops down the vnode stack.

This commit is contained in:
Tim J. Robbins 2004-01-03 00:36:46 +00:00
parent ae0d6c0c3d
commit 00fff2c71a

View File

@ -51,6 +51,11 @@
#include <sys/buf.h>
#include <sys/lock.h>
#include <sys/sysctl.h>
#include <sys/unistd.h>
#include <sys/acl.h>
#include <sys/event.h>
#include <sys/extattr.h>
#include <sys/mac.h>
#include <fs/unionfs/union.h>
#include <vm/vm.h>
@ -68,18 +73,24 @@ SYSCTL_INT(_vfs, OID_AUTO, uniondebug, CTLFLAG_RD, &uniondebug, 0, "");
#endif
static int union_access(struct vop_access_args *ap);
static int union_aclcheck(struct vop_aclcheck_args *ap);
static int union_advlock(struct vop_advlock_args *ap);
static int union_close(struct vop_close_args *ap);
static int union_closeextattr(struct vop_closeextattr_args *ap);
static int union_create(struct vop_create_args *ap);
static int union_createvobject(struct vop_createvobject_args *ap);
static int union_deleteextattr(struct vop_deleteextattr_args *ap);
static int union_destroyvobject(struct vop_destroyvobject_args *ap);
static int union_fsync(struct vop_fsync_args *ap);
static int union_getacl(struct vop_getacl_args *ap);
static int union_getattr(struct vop_getattr_args *ap);
static int union_getextattr(struct vop_getextattr_args *ap);
static int union_getvobject(struct vop_getvobject_args *ap);
static int union_inactive(struct vop_inactive_args *ap);
static int union_ioctl(struct vop_ioctl_args *ap);
static int union_lease(struct vop_lease_args *ap);
static int union_link(struct vop_link_args *ap);
static int union_listextattr(struct vop_listextattr_args *ap);
static int union_lookup(struct vop_lookup_args *ap);
static int union_lookup1(struct vnode *udvp, struct vnode **dvp,
struct vnode **vpp,
@ -87,6 +98,7 @@ static int union_lookup1(struct vnode *udvp, struct vnode **dvp,
static int union_mkdir(struct vop_mkdir_args *ap);
static int union_mknod(struct vop_mknod_args *ap);
static int union_open(struct vop_open_args *ap);
static int union_openextattr(struct vop_openextattr_args *ap);
static int union_pathconf(struct vop_pathconf_args *ap);
static int union_print(struct vop_print_args *ap);
static int union_read(struct vop_read_args *ap);
@ -99,7 +111,10 @@ static int union_rename(struct vop_rename_args *ap);
static int union_revoke(struct vop_revoke_args *ap);
static int union_rmdir(struct vop_rmdir_args *ap);
static int union_poll(struct vop_poll_args *ap);
static int union_setacl(struct vop_setacl_args *ap);
static int union_setattr(struct vop_setattr_args *ap);
static int union_setlabel(struct vop_setlabel_args *ap);
static int union_setextattr(struct vop_setextattr_args *ap);
static int union_strategy(struct vop_strategy_args *ap);
static int union_symlink(struct vop_symlink_args *ap);
static int union_whiteout(struct vop_whiteout_args *ap);
@ -1836,6 +1851,220 @@ union_strategy(ap)
return (VOP_STRATEGY(othervp, bp));
}
static int
union_getacl(ap)
struct vop_getacl_args /* {
struct vnode *a_vp;
acl_type_t a_type;
struct acl *a_aclp;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_getacl), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_setacl(ap)
struct vop_setacl_args /* {
struct vnode *a_vp;
acl_type_t a_type;
struct acl *a_aclp;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_setacl), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_aclcheck(ap)
struct vop_aclcheck_args /* {
struct vnode *a_vp;
acl_type_t a_type;
struct acl *a_aclp;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
struct vnode *ovp = OTHERVP(ap->a_vp);
ap->a_vp = ovp;
return (VCALL(ovp, VOFFSET(vop_aclcheck), ap));
}
static int
union_closeextattr(ap)
struct vop_closeextattr_args /* {
struct vnode *a_vp;
int a_commit;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_closeextattr), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_getextattr(ap)
struct vop_getextattr_args /* {
struct vnode *a_vp;
int a_attrnamespace;
const char *a_name;
struct uio *a_uio;
size_t *a_size;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_getextattr), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_listextattr(ap)
struct vop_listextattr_args /* {
struct vnode *a_vp;
int a_attrnamespace;
struct uio *a_uio;
size_t *a_size;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_listextattr), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_openextattr(ap)
struct vop_openextattr_args /* {
struct vnode *a_vp;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_openextattr), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_deleteextattr(ap)
struct vop_deleteextattr_args /* {
struct vnode *a_vp;
int a_attrnamespace;
const char *a_name;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_deleteextattr), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_setextattr(ap)
struct vop_setextattr_args /* {
struct vnode *a_vp;
int a_attrnamespace;
const char *a_name;
struct uio *a_uio;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_setextattr), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
static int
union_setlabel(ap)
struct vop_setlabel_args /* {
struct vnode *a_vp;
struct label *a_label;
struct ucred *a_cred;
struct thread *a_td;
} */ *ap;
{
int error;
struct union_node *un = VTOUNION(ap->a_vp);
struct vnode *vp;
vp = union_lock_other(un, ap->a_td);
ap->a_vp = vp;
error = VCALL(vp, VOFFSET(vop_setlabel), ap);
union_unlock_other(vp, ap->a_td);
return (error);
}
/*
* Global vfs data structures
*/
@ -1843,23 +2072,30 @@ vop_t **union_vnodeop_p;
static struct vnodeopv_entry_desc union_vnodeop_entries[] = {
{ &vop_default_desc, (vop_t *) vop_defaultop },
{ &vop_access_desc, (vop_t *) union_access },
{ &vop_aclcheck_desc, (vop_t *) union_aclcheck },
{ &vop_advlock_desc, (vop_t *) union_advlock },
{ &vop_bmap_desc, (vop_t *) vop_eopnotsupp },
{ &vop_close_desc, (vop_t *) union_close },
{ &vop_closeextattr_desc, (vop_t *) union_closeextattr },
{ &vop_create_desc, (vop_t *) union_create },
{ &vop_createvobject_desc, (vop_t *) union_createvobject },
{ &vop_deleteextattr_desc, (vop_t *) union_deleteextattr },
{ &vop_destroyvobject_desc, (vop_t *) union_destroyvobject },
{ &vop_fsync_desc, (vop_t *) union_fsync },
{ &vop_getattr_desc, (vop_t *) union_getattr },
{ &vop_getacl_desc, (vop_t *) union_getacl },
{ &vop_getextattr_desc, (vop_t *) union_getextattr },
{ &vop_getvobject_desc, (vop_t *) union_getvobject },
{ &vop_inactive_desc, (vop_t *) union_inactive },
{ &vop_ioctl_desc, (vop_t *) union_ioctl },
{ &vop_lease_desc, (vop_t *) union_lease },
{ &vop_link_desc, (vop_t *) union_link },
{ &vop_listextattr_desc, (vop_t *) union_listextattr },
{ &vop_lookup_desc, (vop_t *) union_lookup },
{ &vop_mkdir_desc, (vop_t *) union_mkdir },
{ &vop_mknod_desc, (vop_t *) union_mknod },
{ &vop_open_desc, (vop_t *) union_open },
{ &vop_openextattr_desc, (vop_t *) union_openextattr },
{ &vop_pathconf_desc, (vop_t *) union_pathconf },
{ &vop_poll_desc, (vop_t *) union_poll },
{ &vop_print_desc, (vop_t *) union_print },
@ -1872,7 +2108,10 @@ static struct vnodeopv_entry_desc union_vnodeop_entries[] = {
{ &vop_rename_desc, (vop_t *) union_rename },
{ &vop_revoke_desc, (vop_t *) union_revoke },
{ &vop_rmdir_desc, (vop_t *) union_rmdir },
{ &vop_setacl_desc, (vop_t *) union_setacl },
{ &vop_setattr_desc, (vop_t *) union_setattr },
{ &vop_setextattr_desc, (vop_t *) union_setextattr },
{ &vop_setlabel_desc, (vop_t *) union_setlabel },
{ &vop_strategy_desc, (vop_t *) union_strategy },
{ &vop_symlink_desc, (vop_t *) union_symlink },
{ &vop_whiteout_desc, (vop_t *) union_whiteout },