vfs_acl.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sysproto.h>
#include <sys/capability.h>
#include <sys/fcntl.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/mount.h>
#include <sys/vnode.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/namei.h>
#include <sys/file.h>
#include <sys/filedesc.h>
#include <sys/proc.h>
#include <sys/sysent.h>
#include <sys/acl.h>
#include <security/mac/mac_framework.h>

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Functions
	__FBSDID ("$BSDSUniX$")
	CTASSERT (ACL_MAX_ENTRIES >=OLDACL_MAX_ENTRIES)
	MALLOC_DEFINE (M_ACL,"acl","Access Control Lists")
static int	vacl_set_acl (struct thread *td, struct vnode *vp, acl_type_t type, struct acl *aclp)
static int	vacl_get_acl (struct thread *td, struct vnode *vp, acl_type_t type, struct acl *aclp)
static int	vacl_aclcheck (struct thread *td, struct vnode *vp, acl_type_t type, struct acl *aclp)
int	acl_copy_oldacl_into_acl (const struct oldacl *source, struct acl *dest)
int	acl_copy_acl_into_oldacl (const struct acl *source, struct oldacl *dest)
static int	acl_copyin (void *user_acl, struct acl *kernel_acl, acl_type_t type)
static int	acl_copyout (struct acl *kernel_acl, void *user_acl, acl_type_t type)
static int	acl_type_unold (int type)
static int	vacl_delete (struct thread *td, struct vnode *vp, acl_type_t type)
int	sys___acl_get_file (struct thread *td, struct __acl_get_file_args *uap)
int	sys___acl_get_link (struct thread *td, struct __acl_get_link_args *uap)
int	sys___acl_set_file (struct thread *td, struct __acl_set_file_args *uap)
int	sys___acl_set_link (struct thread *td, struct __acl_set_link_args *uap)
int	sys___acl_get_fd (struct thread *td, struct __acl_get_fd_args *uap)
int	sys___acl_set_fd (struct thread *td, struct __acl_set_fd_args *uap)
int	sys___acl_delete_file (struct thread *td, struct __acl_delete_file_args *uap)
int	sys___acl_delete_link (struct thread *td, struct __acl_delete_link_args *uap)
int	sys___acl_delete_fd (struct thread *td, struct __acl_delete_fd_args *uap)
int	sys___acl_aclcheck_file (struct thread *td, struct __acl_aclcheck_file_args *uap)
int	sys___acl_aclcheck_link (struct thread *td, struct __acl_aclcheck_link_args *uap)
int	sys___acl_aclcheck_fd (struct thread *td, struct __acl_aclcheck_fd_args *uap)
struct acl *	acl_alloc (int flags)
void	acl_free (struct acl *aclp)

Function Documentation

__FBSDID

(

"$BSDSUniX$"

)

struct acl* acl_alloc

(

int

flags

)

Definition at line 562 of file vfs_acl.c.

References malloc().

Referenced by acl_nfs4_is_trivial(), vacl_aclcheck(), vacl_get_acl(), and vacl_set_acl().

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int acl_copy_acl_into_oldacl	(	const struct acl *	source,
		struct oldacl *	dest
	)

Definition at line 92 of file vfs_acl.c.

Referenced by acl_copyout().

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int acl_copy_oldacl_into_acl	(	const struct oldacl *	source,
		struct acl *	dest
	)

Definition at line 70 of file vfs_acl.c.

Referenced by acl_copyin().

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static int acl_copyin ( void *  user_acl, struct acl *  kernel_acl, acl_type_t  type  )

static

Definition at line 125 of file vfs_acl.c.

References acl_copy_oldacl_into_acl().

Referenced by vacl_aclcheck(), and vacl_set_acl().

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static int acl_copyout ( struct acl *  kernel_acl, void *  user_acl, acl_type_t  type  )

static

Definition at line 149 of file vfs_acl.c.

References acl_copy_acl_into_oldacl().

Referenced by vacl_get_acl().

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void acl_free

(

struct acl *

aclp

)

Definition at line 576 of file vfs_acl.c.

References free().

Referenced by acl_nfs4_is_trivial(), vacl_aclcheck(), vacl_get_acl(), and vacl_set_acl().

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static int acl_type_unold ( int  type )

static

Definition at line 182 of file vfs_acl.c.

Referenced by vacl_aclcheck(), vacl_delete(), vacl_get_acl(), and vacl_set_acl().

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CTASSERT

(

ACL_MAX_ENTRIES >=

OLDACL_MAX_ENTRIES

)

MALLOC_DEFINE	(	M_ACL	,
		"acl"	,
		"Access Control Lists"
	)

int sys___acl_aclcheck_fd	(	struct thread *	td,
		struct __acl_aclcheck_fd_args *	uap
	)

Definition at line 545 of file vfs_acl.c.

References getvnode(), and vacl_aclcheck().

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int sys___acl_aclcheck_file	(	struct thread *	td,
		struct __acl_aclcheck_file_args *	uap
	)

Definition at line 505 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_aclcheck().

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int sys___acl_aclcheck_link	(	struct thread *	td,
		struct __acl_aclcheck_link_args *	uap
	)

Definition at line 525 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_aclcheck().

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int sys___acl_delete_fd	(	struct thread *	td,
		struct __acl_delete_fd_args *	uap
	)

Definition at line 485 of file vfs_acl.c.

References getvnode(), and vacl_delete().

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int sys___acl_delete_file	(	struct thread *	td,
		struct __acl_delete_file_args *	uap
	)

Definition at line 445 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_delete().

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int sys___acl_delete_link	(	struct thread *	td,
		struct __acl_delete_link_args *	uap
	)

Definition at line 465 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_delete().

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int sys___acl_get_fd	(	struct thread *	td,
		struct __acl_get_fd_args *	uap
	)

Definition at line 407 of file vfs_acl.c.

References getvnode(), and vacl_get_acl().

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int sys___acl_get_file	(	struct thread *	td,
		struct __acl_get_file_args *	uap
	)

Definition at line 327 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_get_acl().

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int sys___acl_get_link	(	struct thread *	td,
		struct __acl_get_link_args *	uap
	)

Definition at line 347 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_get_acl().

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int sys___acl_set_fd	(	struct thread *	td,
		struct __acl_set_fd_args *	uap
	)

Definition at line 426 of file vfs_acl.c.

References getvnode(), and vacl_set_acl().

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int sys___acl_set_file	(	struct thread *	td,
		struct __acl_set_file_args *	uap
	)

Definition at line 367 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_set_acl().

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int sys___acl_set_link	(	struct thread *	td,
		struct __acl_set_link_args *	uap
	)

Definition at line 387 of file vfs_acl.c.

References namei(), NDFREE(), and vacl_set_acl().

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static int vacl_aclcheck ( struct thread *  td, struct vnode *  vp, acl_type_t  type, struct acl *  aclp  )

static

Definition at line 301 of file vfs_acl.c.

References acl_alloc(), acl_copyin(), acl_free(), and acl_type_unold().

Referenced by sys___acl_aclcheck_fd(), sys___acl_aclcheck_file(), and sys___acl_aclcheck_link().

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static int vacl_delete ( struct thread *  td, struct vnode *  vp, acl_type_t  type  )

static

Definition at line 274 of file vfs_acl.c.

References acl_type_unold(), vn_finished_write(), and vn_start_write().

Referenced by sys___acl_delete_fd(), sys___acl_delete_file(), and sys___acl_delete_link().

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static int vacl_get_acl ( struct thread *  td, struct vnode *  vp, acl_type_t  type, struct acl *  aclp  )

static

Definition at line 244 of file vfs_acl.c.

References acl_alloc(), acl_copyout(), acl_free(), and acl_type_unold().

Referenced by sys___acl_get_fd(), sys___acl_get_file(), and sys___acl_get_link().

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static int vacl_set_acl ( struct thread *  td, struct vnode *  vp, acl_type_t  type, struct acl *  aclp  )

static

Definition at line 208 of file vfs_acl.c.

References acl_alloc(), acl_copyin(), acl_free(), acl_type_unold(), vn_finished_write(), and vn_start_write().

Referenced by sys___acl_set_fd(), sys___acl_set_file(), and sys___acl_set_link().

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