bsd/vfs/vfs_vnops.c

119 static int vn_closefile(struct fileglob *fp, vfs_context_t ctx);
121 			vfs_context_t ctx);
123 			vfs_context_t ctx);
125 			vfs_context_t ctx);
127 			vfs_context_t ctx);
129 			vfs_context_t ctx);
132 static int vn_open_auth_finish(vnode_t vp, int fmode, vfs_context_t ctx);
135 			vfs_context_t ctx);
172 vn_open_auth_finish(vnode_t vp, int fmode, vfs_context_t ctx)
184 	mac_vnode_notify_open(ctx, vp, fmode);
186 	kauth_authorize_fileop(vfs_context_ucred(ctx), KAUTH_FILEOP_OPEN,
201 vn_open_auth_do_create(struct nameidata *ndp, struct vnode_attr *vap, int fmode, boolean_t *did_create, boolean_t *did_open, vfs_context_t ctx)
218 		if ((error = vn_authorize_create(dvp, &ndp->ni_cnd, vap, ctx, NULL)) != 0)
220 		if ((error = vnode_makenamedstream(dvp, &ndp->ni_vp, XATTR_RESOURCEFORK_NAME, 0, ctx)) != 0)
226 			if ((error = vn_authorize_create(dvp, &ndp->ni_cnd, vap, ctx, NULL)) != 0)
230 		error = vn_create(dvp, &ndp->ni_vp, ndp, vap, VN_CREATE_DOOPEN, fmode, &status, ctx);
291 			add_fsevent(FSE_CREATE_FILE, ctx,
356 	vfs_context_t ctx = ndp->ni_cnd.cn_context;
420 			error = vn_open_auth_do_create(ndp, vap, fmode, &did_create, &did_open, ctx);
467 				error = VNOP_COMPOUND_OPEN(dvp, &ndp->ni_vp, ndp, 0, fmode, NULL, NULL, ctx);
520 				error = VNOP_COMPOUND_OPEN(dvp, &ndp->ni_vp, ndp, 0, fmode, NULL, NULL, ctx);
560 			error = vn_authorize_open_existing(vp, &ndp->ni_cnd, fmode, ctx, NULL);
585 		error = VNOP_OPEN(vp, fmode, ctx);
607 	error = vn_open_auth_finish(vp, fmode, ctx);
623 		VNOP_CLOSE(vp, fmode, ctx);
684 vn_close(struct vnode *vp, int flags, vfs_context_t ctx)
694 			(void) vnode_flushnamedstream(vp->v_parent, vp, ctx);
703 	error = VNOP_CLOSE(vp, flags, ctx);
708 		        add_fsevent(FSE_CONTENT_MODIFIED, ctx,
888 vn_read(struct fileproc *fp, struct uio *uio, int flags, vfs_context_t ctx)
900 	error = mac_vnode_check_read(ctx, vfs_context_ucred(ctx), vp);
928 		error = VNOP_READ(vp, uio, ioflag, ctx);
942 vn_write(struct fileproc *fp, struct uio *uio, int flags, vfs_context_t ctx)
950 	proc_t p = vfs_context_proc(ctx);
959 	error = mac_vnode_check_write(ctx, vfs_context_ucred(ctx), vp);
1000 	 	vfs_context_proc(ctx) && (vp->v_type == VREG) &&
1043 	error = VNOP_WRITE(vp, uio, ioflag, ctx);
1088 vn_stat_noauth(struct vnode *vp, void *sbptr, kauth_filesec_t *xsec, int isstat64, vfs_context_t ctx)
1126 	error = vnode_getattr(vp, &va, ctx);
1235 	if (va.va_gen && !vfs_context_issuser(ctx)) {
1255 vn_stat(struct vnode *vp, void *sb, kauth_filesec_t *xsec, int isstat64, vfs_context_t ctx)
1260 	error = mac_vnode_check_stat(ctx, NOCRED, vp);
1266 	if ((error = vnode_authorize(vp, NULL, KAUTH_VNODE_READ_ATTRIBUTES | KAUTH_VNODE_READ_SECURITY, ctx)) != 0)
1270 	return(vn_stat_noauth(vp, sb, xsec, isstat64, ctx));
1278 vn_ioctl(struct fileproc *fp, u_long com, caddr_t data, vfs_context_t ctx)
1292 	error = mac_vnode_check_ioctl(ctx, vp, com);
1301 			if ((error = vnode_size(vp, &file_size, ctx)) != 0)
1345 		error = VNOP_IOCTL(vp, com, data, fp->f_fglob->fg_flag, ctx);
1354 			sessp = proc_session(vfs_context_proc(ctx));
1377 vn_select(struct fileproc *fp, int which, void *wql, __unused vfs_context_t ctx)
1393 		error = mac_vnode_check_select(ctx, vp, which);
1396 	        error = VNOP_SELECT(vp, which, fp->f_fglob->fg_flag, wql, ctx);
1408 vn_closefile(struct fileglob *fg, vfs_context_t ctx)
1422 			(void)VNOP_ADVLOCK(vp, (caddr_t)fg, F_UNLCK, &lf, F_FLOCK, ctx);
1424 	        error = vn_close(vp, fg->fg_flag, ctx);
1436 vn_pathconf(vnode_t vp, int name, int32_t *retval, vfs_context_t ctx)
1492 		if (vfs_getattr(vnode_mount(vp), &vfa, ctx) == 0 &&
1497 			error = VNOP_PATHCONF(vp, name, retval, ctx);
1506 		error = VNOP_PATHCONF(vp, name, retval, ctx);
1514 vn_kqfilt_add(struct fileproc *fp, struct knote *kn, vfs_context_t ctx)
1557 		error = mac_vnode_check_kqfilter(ctx, fp->f_fglob->fg_cred, kn, vp);
1573 		VNOP_MONITOR(vp, 0, VNODE_MONITOR_BEGIN, (void*) kn,  ctx);
1584 	vfs_context_t ctx = vfs_context_current();
1599 	VNOP_MONITOR(vp, 0, VNODE_MONITOR_END, (void*)kn, ctx);