vfs_extattr.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/capsicum.h>
#include <sys/lock.h>
#include <sys/mount.h>
#include <sys/mutex.h>
#include <sys/sysproto.h>
#include <sys/fcntl.h>
#include <sys/namei.h>
#include <sys/filedesc.h>
#include <sys/limits.h>
#include <sys/vnode.h>
#include <sys/proc.h>
#include <sys/extattr.h>
#include <security/audit/audit.h>
#include <security/mac/mac_framework.h>

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Data Structures
struct	extattrctl_args
struct	extattr_set_fd_args
struct	extattr_set_file_args
struct	extattr_set_link_args
struct	extattr_get_fd_args
struct	extattr_get_file_args
struct	extattr_get_link_args
struct	extattr_delete_fd_args
struct	extattr_delete_file_args
struct	extattr_delete_link_args
struct	extattr_list_fd_args
struct	extattr_list_file_args
struct	extattr_list_link_args

Functions
	__FBSDID ("$FreeBSD$")
static int	kern_extattr_set_path (struct thread *td, const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes, int follow)
static int	kern_extattr_get_path (struct thread *td, const char *path, int attrnamespace, const char *attrname, void *data, size_t nbytes, int follow)
static int	kern_extattr_delete_path (struct thread *td, const char *path, int attrnamespace, const char *attrname, int follow)
static int	kern_extattr_list_path (struct thread *td, const char *path, int attrnamespace, void *data, size_t nbytes, int follow)
int	sys_extattrctl (struct thread *td, struct extattrctl_args *uap)
static int	extattr_set_vp (struct vnode *vp, int attrnamespace, const char *attrname, void *data, size_t nbytes, struct thread *td)
int	sys_extattr_set_fd (struct thread *td, struct extattr_set_fd_args *uap)
int	sys_extattr_set_file (struct thread *td, struct extattr_set_file_args *uap)
int	sys_extattr_set_link (struct thread *td, struct extattr_set_link_args *uap)
static int	extattr_get_vp (struct vnode *vp, int attrnamespace, const char *attrname, void *data, size_t nbytes, struct thread *td)
int	sys_extattr_get_fd (struct thread *td, struct extattr_get_fd_args *uap)
int	sys_extattr_get_file (struct thread *td, struct extattr_get_file_args *uap)
int	sys_extattr_get_link (struct thread *td, struct extattr_get_link_args *uap)
static int	extattr_delete_vp (struct vnode *vp, int attrnamespace, const char *attrname, struct thread *td)
int	sys_extattr_delete_fd (struct thread *td, struct extattr_delete_fd_args *uap)
int	sys_extattr_delete_file (struct thread *td, struct extattr_delete_file_args *uap)
int	sys_extattr_delete_link (struct thread *td, struct extattr_delete_link_args *uap)
static int	extattr_list_vp (struct vnode *vp, int attrnamespace, void *data, size_t nbytes, struct thread *td)
int	sys_extattr_list_fd (struct thread *td, struct extattr_list_fd_args *uap)
struct extattr_list_file_args	sys_extattr_list_file (struct thread *td, struct extattr_list_file_args *uap)
int	sys_extattr_list_link (struct thread *td, struct extattr_list_link_args *uap)

Variables
const char *	path
int	attrnamespace
void *	data
size_t	nbytes
struct extattr_list_link_args	sys_extattr_list_file

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

extattr_delete_vp()

static int extattr_delete_vp ( struct vnode *  vp, int  attrnamespace, const char *  attrname, struct thread *  td  )

static

Definition at line 494 of file vfs_extattr.c.

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

Referenced by kern_extattr_delete_path(), and sys_extattr_delete_fd().

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extattr_get_vp()

static int extattr_get_vp ( struct vnode *  vp, int  attrnamespace, const char *  attrname, void *  data, size_t  nbytes, struct thread *  td  )

static

Definition at line 329 of file vfs_extattr.c.

References attrnamespace, data, and nbytes.

Referenced by kern_extattr_get_path(), and sys_extattr_get_fd().

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extattr_list_vp()

static int extattr_list_vp ( struct vnode *  vp, int  attrnamespace, void *  data, size_t  nbytes, struct thread *  td  )

static

Definition at line 624 of file vfs_extattr.c.

References attrnamespace, data, and nbytes.

Referenced by kern_extattr_list_path(), and sys_extattr_list_fd().

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extattr_set_vp()

static int extattr_set_vp ( struct vnode *  vp, int  attrnamespace, const char *  attrname, void *  data, size_t  nbytes, struct thread *  td  )

static

Definition at line 173 of file vfs_extattr.c.

References attrnamespace, data, nbytes, vn_finished_write(), and vn_start_write().

Referenced by kern_extattr_set_path(), and sys_extattr_set_fd().

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kern_extattr_delete_path()

static int kern_extattr_delete_path ( struct thread *  td, const char *  path, int  attrnamespace, const char *  attrname, int  follow  )

static

Definition at line 589 of file vfs_extattr.c.

References attrnamespace, extattr_delete_vp(), namei(), NDFREE(), path, and vrele().

Referenced by sys_extattr_delete_file(), and sys_extattr_delete_link().

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kern_extattr_get_path()

static int kern_extattr_get_path ( struct thread *  td, const char *  path, int  attrnamespace, const char *  attrname, void *  data, size_t  nbytes, int  follow  )

static

Definition at line 457 of file vfs_extattr.c.

References attrnamespace, data, extattr_get_vp(), namei(), nbytes, NDFREE(), path, and vrele().

Referenced by sys_extattr_get_file(), and sys_extattr_get_link().

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kern_extattr_list_path()

static int kern_extattr_list_path ( struct thread *  td, const char *  path, int  attrnamespace, void *  data, size_t  nbytes, int  follow  )

static

Definition at line 738 of file vfs_extattr.c.

References attrnamespace, data, extattr_list_vp(), namei(), nbytes, NDFREE(), path, and vrele().

Referenced by sys_extattr_list_link().

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kern_extattr_set_path()

static int kern_extattr_set_path ( struct thread *  td, const char *  path, int  attrnamespace, const char *  attrname, void *  data, size_t  nbytes, int  follow  )

static

Definition at line 292 of file vfs_extattr.c.

References attrnamespace, data, extattr_set_vp(), namei(), nbytes, NDFREE(), path, and vrele().

Referenced by sys_extattr_set_file(), and sys_extattr_set_link().

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sys_extattr_delete_fd()

int sys_extattr_delete_fd	(	struct thread *	td,
		struct extattr_delete_fd_args *	uap
	)

Definition at line 533 of file vfs_extattr.c.

References extattr_delete_fd_args::attrname, extattr_delete_fd_args::attrnamespace, extattr_delete_vp(), extattr_delete_fd_args::fd, and getvnode_path().

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sys_extattr_delete_file()

int sys_extattr_delete_file	(	struct thread *	td,
		struct extattr_delete_file_args *	uap
	)

Definition at line 566 of file vfs_extattr.c.

References extattr_delete_file_args::attrname, extattr_delete_file_args::attrnamespace, kern_extattr_delete_path(), and extattr_delete_file_args::path.

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sys_extattr_delete_link()

int sys_extattr_delete_link	(	struct thread *	td,
		struct extattr_delete_link_args *	uap
	)

Definition at line 581 of file vfs_extattr.c.

References extattr_delete_link_args::attrname, extattr_delete_link_args::attrnamespace, kern_extattr_delete_path(), and extattr_delete_link_args::path.

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sys_extattr_get_fd()

int sys_extattr_get_fd	(	struct thread *	td,
		struct extattr_get_fd_args *	uap
	)

Definition at line 398 of file vfs_extattr.c.

References extattr_get_fd_args::attrname, extattr_get_fd_args::attrnamespace, extattr_get_fd_args::data, extattr_get_vp(), extattr_get_fd_args::fd, getvnode_path(), and extattr_get_fd_args::nbytes.

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sys_extattr_get_file()

int sys_extattr_get_file	(	struct thread *	td,
		struct extattr_get_file_args *	uap
	)

Definition at line 434 of file vfs_extattr.c.

References extattr_get_file_args::attrname, extattr_get_file_args::attrnamespace, extattr_get_file_args::data, kern_extattr_get_path(), extattr_get_file_args::nbytes, and extattr_get_file_args::path.

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sys_extattr_get_link()

int sys_extattr_get_link	(	struct thread *	td,
		struct extattr_get_link_args *	uap
	)

Definition at line 450 of file vfs_extattr.c.

References extattr_get_link_args::attrname, extattr_get_link_args::attrnamespace, extattr_get_link_args::data, kern_extattr_get_path(), extattr_get_link_args::nbytes, and extattr_get_link_args::path.

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sys_extattr_list_fd()

int sys_extattr_list_fd	(	struct thread *	td,
		struct extattr_list_fd_args *	uap
	)

Definition at line 685 of file vfs_extattr.c.

References extattr_list_fd_args::attrnamespace, extattr_list_fd_args::data, extattr_list_vp(), extattr_list_fd_args::fd, getvnode_path(), and extattr_list_fd_args::nbytes.

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sys_extattr_list_file()

struct extattr_list_file_args sys_extattr_list_file	(	struct thread *	td,
		struct extattr_list_file_args *	uap
	)

Definition at line 685 of file vfs_extattr.c.

sys_extattr_list_link()

int sys_extattr_list_link	(	struct thread *	td,
		struct extattr_list_link_args *	uap
	)

Definition at line 730 of file vfs_extattr.c.

References extattr_list_link_args::attrnamespace, extattr_list_link_args::data, kern_extattr_list_path(), extattr_list_link_args::nbytes, and extattr_list_link_args::path.

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sys_extattr_set_fd()

int sys_extattr_set_fd	(	struct thread *	td,
		struct extattr_set_fd_args *	uap
	)

Definition at line 231 of file vfs_extattr.c.

References extattr_set_fd_args::attrname, extattr_set_fd_args::attrnamespace, extattr_set_fd_args::data, extattr_set_vp(), extattr_set_fd_args::fd, getvnode_path(), and extattr_set_fd_args::nbytes.

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sys_extattr_set_file()

int sys_extattr_set_file	(	struct thread *	td,
		struct extattr_set_file_args *	uap
	)

Definition at line 267 of file vfs_extattr.c.

References extattr_set_file_args::attrname, extattr_set_file_args::attrnamespace, extattr_set_file_args::data, kern_extattr_set_path(), extattr_set_file_args::nbytes, and extattr_set_file_args::path.

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sys_extattr_set_link()

int sys_extattr_set_link	(	struct thread *	td,
		struct extattr_set_link_args *	uap
	)

Definition at line 284 of file vfs_extattr.c.

References extattr_set_link_args::attrname, extattr_set_link_args::attrnamespace, extattr_set_link_args::data, kern_extattr_set_path(), extattr_set_link_args::nbytes, and extattr_set_link_args::path.

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sys_extattrctl()

int sys_extattrctl	(	struct thread *	td,
		struct extattrctl_args *	uap
	)

Definition at line 80 of file vfs_extattr.c.

References extattrctl_args::attrname, extattrctl_args::attrnamespace, extattrctl_args::cmd, extattrctl_args::filename, namei(), NDFREE(), extattrctl_args::path, vfs_busy(), vfs_unbusy(), vn_finished_write(), vn_start_write(), and vrele().

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Variable Documentation

attrnamespace

int attrnamespace

Definition at line 716 of file vfs_extattr.c.

Referenced by extattr_check_cred(), extattr_delete_vp(), extattr_get_vp(), extattr_list_vp(), extattr_set_vp(), kern_extattr_delete_path(), kern_extattr_get_path(), kern_extattr_list_path(), kern_extattr_set_path(), vfs_extattrctl_sigdefer(), vn_extattr_get(), vn_extattr_rm(), and vn_extattr_set().

data

void* data

Definition at line 717 of file vfs_extattr.c.

Referenced by extattr_get_vp(), extattr_list_vp(), extattr_set_vp(), kern_extattr_get_path(), kern_extattr_list_path(), and kern_extattr_set_path().

nbytes

size_t nbytes

Definition at line 718 of file vfs_extattr.c.

Referenced by aio_biowakeup(), aio_qbio(), dumpsys_buf_seek(), extattr_get_vp(), extattr_list_vp(), extattr_set_vp(), kern_extattr_get_path(), kern_extattr_list_path(), kern_extattr_set_path(), link_elf_ctf_get(), link_elf_load_file(), stats_v1_blob_expand(), stats_v1_tpl_add_voistats(), ttyinq_write(), ttyinq_write_nofrag(), ttyoutq_write(), ttyoutq_write_nofrag(), and vn_sendfile().

path

char * path

Definition at line 715 of file vfs_extattr.c.

Referenced by dev_wired_cache_add(), dev_wired_cache_match(), devctl2_ioctl(), graph_add_edge(), kern___acl_aclcheck_path(), kern___acl_delete_path(), kern___acl_get_path(), kern___acl_set_path(), kern___realpathat(), kern_alternate_path(), kern_extattr_delete_path(), kern_extattr_get_path(), kern_extattr_list_path(), kern_extattr_set_path(), kern_jail_set(), kern_kmq_open(), kern_shm_open(), kern_shm_open2(), kern_unmount(), ksem_create(), ksem_fill_kinfo(), ksem_insert(), ksem_lookup(), ksem_remove(), linker_basename(), linker_hints_lookup(), linker_lookup_file(), load_interp(), parse_dir_md(), shm_copyin_path(), shm_fill_kinfo_locked(), shm_insert(), shm_lookup(), shm_remove(), start_init(), sys_kmq_unlink(), sys_ksem_unlink(), sys_shm_unlink(), sysctl_load_tunable_by_oid_locked(), and vn_path_to_global_path().

sys_extattr_list_file

struct extattr_list_link_args sys_extattr_list_file