#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/mount.h>
#include <sys/priv.h>
#include <sys/vnode.h>
#include <sys/errno.h>
#include <sys/stat.h>
#include <sys/sysctl.h>
#include <sys/acl.h>

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Functions
	__FBSDID ("$BSDSUniX$")

static void	acl_nfs4_trivial_from_mode (struct acl *aclp, mode_t mode)

	SYSCTL_INT (_vfs, OID_AUTO, acl_nfs4_old_semantics, CTLFLAG_RW,&acl_nfs4_old_semantics, 0,"Use pre-PSARC/2010/029 NFSv4 ACL semantics")

static int	_access_mask_from_accmode (accmode_t accmode)

static int	_acl_denies (const struct acl aclp, int access_mask, struct ucred cred, int file_uid, int file_gid, int *denied_explicitly)

int	vaccess_acl_nfs4 (enum vtype type, uid_t file_uid, gid_t file_gid, struct acl aclp, accmode_t accmode, struct ucred cred, int *privused)

static int	_acl_entry_matches (struct acl_entry *entry, acl_tag_t tag, acl_perm_t perm, acl_entry_type_t entry_type)

static struct acl_entry *	_acl_append (struct acl *aclp, acl_tag_t tag, acl_perm_t perm, acl_entry_type_t entry_type)

static struct acl_entry *	_acl_duplicate_entry (struct acl *aclp, int entry_index)

static void	acl_nfs4_sync_acl_from_mode_draft (struct acl *aclp, mode_t mode, int file_owner_id)

void	acl_nfs4_sync_acl_from_mode (struct acl *aclp, mode_t mode, int file_owner_id)

void	acl_nfs4_sync_mode_from_acl (mode_t _mode, const struct acl aclp)

static void	acl_nfs4_compute_inherited_acl_draft (const struct acl parent_aclp, struct acl child_aclp, mode_t mode, int file_owner_id, int is_directory)

static void	acl_nfs4_inherit_entries (const struct acl parent_aclp, struct acl child_aclp, mode_t mode, int file_owner_id, int is_directory)

static void	acl_nfs4_compute_inherited_acl_psarc (const struct acl parent_aclp, struct acl aclp, mode_t mode, int file_owner_id, int is_directory)

void	acl_nfs4_compute_inherited_acl (const struct acl parent_aclp, struct acl child_aclp, mode_t mode, int file_owner_id, int is_directory)

static int	_acls_are_equal (const struct acl a, const struct acl b)

int	acl_nfs4_is_trivial (const struct acl *aclp, int file_owner_id)

int	acl_nfs4_check (const struct acl *aclp, int is_directory)

Variables
static int	acl_nfs4_old_semantics = 0

struct {
accmode_t accmode

int mask

}	accmode2mask []

Function Documentation

__FBSDID ( "$BSDSUniX$" )

static int _access_mask_from_accmode ( accmode_t accmode )

static

Definition at line 85 of file subr_acl_nfs4.c.

References accmode2mask.

Referenced by vaccess_acl_nfs4().

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static struct acl_entry* _acl_append	(	struct acl *	aclp,
		acl_tag_t	tag,
		acl_perm_t	perm,
		acl_entry_type_t	entry_type
	)

static

Definition at line 327 of file subr_acl_nfs4.c.

Referenced by acl_nfs4_compute_inherited_acl_psarc(), and acl_nfs4_sync_acl_from_mode_draft().

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static int _acl_denies	(	const struct acl *	aclp,
		int	access_mask,
		struct ucred *	cred,
		int	file_uid,
		int	file_gid,
		int *	denied_explicitly
	)

static

Definition at line 108 of file subr_acl_nfs4.c.

References groupmember().

Referenced by vaccess_acl_nfs4().

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static struct acl_entry* _acl_duplicate_entry	(	struct acl *	aclp,
		int	entry_index
	)

static

Definition at line 348 of file subr_acl_nfs4.c.

Referenced by acl_nfs4_compute_inherited_acl_draft(), and acl_nfs4_sync_acl_from_mode_draft().

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static int _acl_entry_matches	(	struct acl_entry *	entry,
		acl_tag_t	tag,
		acl_perm_t	perm,
		acl_entry_type_t	entry_type
	)

static

Definition at line 305 of file subr_acl_nfs4.c.

Referenced by acl_nfs4_sync_acl_from_mode_draft().

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static int _acls_are_equal	(	const struct acl *	a,
		const struct acl *	b
	)

static

Definition at line 1237 of file subr_acl_nfs4.c.

Referenced by acl_nfs4_is_trivial().

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int acl_nfs4_check	(	const struct acl *	aclp,
		int	is_directory
	)

Definition at line 1307 of file subr_acl_nfs4.c.

void acl_nfs4_compute_inherited_acl	(	const struct acl *	parent_aclp,
		struct acl *	child_aclp,
		mode_t	mode,
		int	file_owner_id,
		int	is_directory
	)

Definition at line 1190 of file subr_acl_nfs4.c.

References acl_nfs4_compute_inherited_acl_draft(), acl_nfs4_compute_inherited_acl_psarc(), and acl_nfs4_old_semantics.

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static void acl_nfs4_compute_inherited_acl_draft	(	const struct acl *	parent_aclp,
		struct acl *	child_aclp,
		mode_t	mode,
		int	file_owner_id,
		int	is_directory
	)

static

Definition at line 849 of file subr_acl_nfs4.c.

References _acl_duplicate_entry(), and acl_nfs4_sync_acl_from_mode().

Referenced by acl_nfs4_compute_inherited_acl().

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static void acl_nfs4_compute_inherited_acl_psarc	(	const struct acl *	parent_aclp,
		struct acl *	aclp,
		mode_t	mode,
		int	file_owner_id,
		int	is_directory
	)

static

Definition at line 1131 of file subr_acl_nfs4.c.

References _acl_append(), and acl_nfs4_inherit_entries().

Referenced by acl_nfs4_compute_inherited_acl(), and acl_nfs4_trivial_from_mode().

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static void acl_nfs4_inherit_entries	(	const struct acl *	parent_aclp,
		struct acl *	child_aclp,
		mode_t	mode,
		int	file_owner_id,
		int	is_directory
	)

static

Definition at line 1012 of file subr_acl_nfs4.c.

Referenced by acl_nfs4_compute_inherited_acl_psarc().

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int acl_nfs4_is_trivial	(	const struct acl *	aclp,
		int	file_owner_id
	)

Definition at line 1265 of file subr_acl_nfs4.c.

References _acls_are_equal(), acl_alloc(), acl_free(), acl_nfs4_sync_acl_from_mode_draft(), acl_nfs4_sync_mode_from_acl(), and acl_nfs4_trivial_from_mode().

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void acl_nfs4_sync_acl_from_mode	(	struct acl *	aclp,
		mode_t	mode,
		int	file_owner_id
	)

Definition at line 710 of file subr_acl_nfs4.c.

References acl_nfs4_old_semantics, acl_nfs4_sync_acl_from_mode_draft(), and acl_nfs4_trivial_from_mode().

Referenced by acl_nfs4_compute_inherited_acl_draft().

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static void acl_nfs4_sync_acl_from_mode_draft	(	struct acl *	aclp,
		mode_t	mode,
		int	file_owner_id
	)

static

Definition at line 364 of file subr_acl_nfs4.c.

References _acl_append(), _acl_duplicate_entry(), and _acl_entry_matches().

Referenced by acl_nfs4_is_trivial(), and acl_nfs4_sync_acl_from_mode().

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void acl_nfs4_sync_mode_from_acl	(	mode_t *	_mode,
		const struct acl *	aclp
	)

Definition at line 722 of file subr_acl_nfs4.c.

References mode.

Referenced by acl_nfs4_is_trivial(), and vaccess_acl_nfs4().

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static void acl_nfs4_trivial_from_mode	(	struct acl *	aclp,
		mode_t	mode
	)

static

Definition at line 1211 of file subr_acl_nfs4.c.

References acl_nfs4_compute_inherited_acl_psarc().

Referenced by acl_nfs4_is_trivial(), and acl_nfs4_sync_acl_from_mode().

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SYSCTL_INT	(	_vfs	,
		OID_AUTO	,
		acl_nfs4_old_semantics	,
		CTLFLAG_RW	,
		&	acl_nfs4_old_semantics,
		0	,
		"Use pre-PSARC/2010/029 NFSv4 ACL semantics"
	)

int vaccess_acl_nfs4	(	enum vtype	type,
		uid_t	file_uid,
		gid_t	file_gid,
		struct acl *	aclp,
		accmode_t	accmode,
		struct ucred *	cred,
		int *	privused
	)

Definition at line 170 of file subr_acl_nfs4.c.

References _access_mask_from_accmode(), _acl_denies(), accmode, acl_nfs4_sync_mode_from_acl(), and priv_check_cred().

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Variable Documentation

accmode_t accmode

Definition at line 66 of file subr_acl_nfs4.c.

Referenced by kern_kmq_open(), shm_access(), sys_fhopen(), vaccess(), vaccess_acl_nfs4(), vaccess_acl_posix1e(), vn_access(), vn_open_cred(), and vop_stdaccessx().

struct { ... } accmode2mask[]

Initial value:

= {{VREAD, ACL_READ_DATA},
                    {VWRITE, ACL_WRITE_DATA},
                    {VAPPEND, ACL_APPEND_DATA},
                    {VEXEC, ACL_EXECUTE},
                    {VREAD_NAMED_ATTRS, ACL_READ_NAMED_ATTRS},
                    {VWRITE_NAMED_ATTRS, ACL_WRITE_NAMED_ATTRS},
                    {VDELETE_CHILD, ACL_DELETE_CHILD},
                    {VREAD_ATTRIBUTES, ACL_READ_ATTRIBUTES},
                    {VWRITE_ATTRIBUTES, ACL_WRITE_ATTRIBUTES},
                    {VDELETE, ACL_DELETE},
                    {VREAD_ACL, ACL_READ_ACL},
                    {VWRITE_ACL, ACL_WRITE_ACL},
                    {VWRITE_OWNER, ACL_WRITE_OWNER},
                    {VSYNCHRONIZE, ACL_SYNCHRONIZE},
                    {0, 0}}

Referenced by _access_mask_from_accmode().

int acl_nfs4_old_semantics = 0

static

Definition at line 60 of file subr_acl_nfs4.c.

Referenced by acl_nfs4_compute_inherited_acl(), and acl_nfs4_sync_acl_from_mode().

int mask

Definition at line 67 of file subr_acl_nfs4.c.

Referenced by blst_leaf_alloc(), blst_leaf_fill(), blst_leaf_free(), cpuset_init(), fd_first_free(), fd_last_used(), intr_event_bind(), intr_getaffinity(), intr_setaffinity(), postsig_done(), runq_findbit_from(), sys_sigsuspend(), and vfs_bio_clrbuf().

Functions

Variables

Function Documentation

Variable Documentation