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      1     0    stevel /*
      2     0    stevel  * CDDL HEADER START
      3     0    stevel  *
      4     0    stevel  * The contents of this file are subject to the terms of the
      5  3898       rsb  * Common Development and Distribution License (the "License").
      6  3898       rsb  * You may not use this file except in compliance with the License.
      7     0    stevel  *
      8     0    stevel  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9     0    stevel  * or http://www.opensolaris.org/os/licensing.
     10     0    stevel  * See the License for the specific language governing permissions
     11     0    stevel  * and limitations under the License.
     12     0    stevel  *
     13     0    stevel  * When distributing Covered Code, include this CDDL HEADER in each
     14     0    stevel  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15     0    stevel  * If applicable, add the following below this CDDL HEADER, with the
     16     0    stevel  * fields enclosed by brackets "[]" replaced with your own identifying
     17     0    stevel  * information: Portions Copyright [yyyy] [name of copyright owner]
     18     0    stevel  *
     19     0    stevel  * CDDL HEADER END
     20     0    stevel  */
     21     0    stevel /*
     22  6492      timh  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     23     0    stevel  * Use is subject to license terms.
     24     0    stevel  */
     25     0    stevel 
     26     0    stevel #pragma ident	"%Z%%M%	%I%	%E% SMI"
     27     0    stevel 
     28     0    stevel #include <sys/types.h>
     29     0    stevel #include <sys/param.h>
     30     0    stevel #include <sys/time.h>
     31     0    stevel #include <sys/cred.h>
     32     0    stevel #include <sys/vfs.h>
     33  3898       rsb #include <sys/vfs_opreg.h>
     34     0    stevel #include <sys/gfs.h>
     35     0    stevel #include <sys/vnode.h>
     36     0    stevel #include <sys/systm.h>
     37     0    stevel #include <sys/errno.h>
     38     0    stevel #include <sys/sysmacros.h>
     39     0    stevel #include <fs/fs_subr.h>
     40     0    stevel #include <sys/contract.h>
     41     0    stevel #include <sys/contract_impl.h>
     42     0    stevel #include <sys/ctfs.h>
     43     0    stevel #include <sys/ctfs_impl.h>
     44     0    stevel #include <sys/file.h>
     45     0    stevel #include <sys/pathname.h>
     46     0    stevel 
     47     0    stevel /*
     48     0    stevel  * CTFS routines for the /system/contract/all vnode.
     49     0    stevel  */
     50     0    stevel 
     51  5663  ck153898 static int ctfs_adir_do_readdir(vnode_t *, void *, int *, offset_t *,
     52  5663  ck153898     offset_t *, void *, int);
     53  5331       amw static int ctfs_adir_do_lookup(vnode_t *, const char *, vnode_t **, ino64_t *,
     54  6492      timh     cred_t *, int, int *, pathname_t *);
     55     0    stevel 
     56     0    stevel /*
     57     0    stevel  * ctfs_create_adirnode
     58     0    stevel  */
     59     0    stevel /* ARGSUSED */
     60     0    stevel vnode_t *
     61     0    stevel ctfs_create_adirnode(vnode_t *pvp)
     62     0    stevel {
     63     0    stevel 	vnode_t *vp = gfs_dir_create(sizeof (ctfs_adirnode_t), pvp,
     64     0    stevel 	    ctfs_ops_adir, NULL, NULL, CTFS_NAME_MAX, ctfs_adir_do_readdir,
     65     0    stevel 	    ctfs_adir_do_lookup);
     66     0    stevel 
     67     0    stevel 	return (vp);
     68     0    stevel }
     69     0    stevel 
     70     0    stevel /*
     71     0    stevel  * ctfs_adir_getattr - VOP_GETATTR entry point
     72     0    stevel  */
     73     0    stevel /* ARGSUSED */
     74     0    stevel static int
     75  5331       amw ctfs_adir_getattr(
     76  5331       amw 	vnode_t *vp,
     77  5331       amw 	vattr_t *vap,
     78  5331       amw 	int flags,
     79  5331       amw 	cred_t *cr,
     80  5331       amw 	caller_context_t *ct)
     81     0    stevel {
     82     0    stevel 	int i, total;
     83     0    stevel 
     84     0    stevel 	vap->va_type = VDIR;
     85     0    stevel 	vap->va_mode = 0555;
     86     0    stevel 	for (i = 0, total = 0; i < ct_ntypes; i++)
     87     0    stevel 		total += contract_type_count(ct_types[i]);
     88     0    stevel 	vap->va_nlink = 2;
     89     0    stevel 	vap->va_size = 2 + total;
     90     0    stevel 	vap->va_ctime.tv_sec = vp->v_vfsp->vfs_mtime;
     91     0    stevel 	vap->va_ctime.tv_nsec = 0;
     92     0    stevel 	vap->va_mtime = vap->va_atime = vap->va_ctime;
     93     0    stevel 	ctfs_common_getattr(vp, vap);
     94     0    stevel 
     95     0    stevel 	return (0);
     96     0    stevel }
     97     0    stevel 
     98  5331       amw /* ARGSUSED */
     99     0    stevel static int
    100  5331       amw ctfs_adir_do_lookup(vnode_t *vp, const char *nm, vnode_t **vpp, ino64_t *inop,
    101  6492      timh     cred_t *cr, int flags, int *deflags, pathname_t *rpnp)
    102     0    stevel {
    103     0    stevel 	int i;
    104     0    stevel 	contract_t *ct;
    105     0    stevel 
    106     0    stevel 	i = stoi((char **)&nm);
    107     0    stevel 	if (*nm != '\0')
    108     0    stevel 		return (ENOENT);
    109     0    stevel 
    110   789    ahrens 	ct = contract_ptr(i, VTOZONE(vp)->zone_uniqid);
    111     0    stevel 	if (ct == NULL)
    112     0    stevel 		return (ENOENT);
    113     0    stevel 
    114     0    stevel 	*vpp = ctfs_create_symnode(vp, ct);
    115     0    stevel 	*inop = CTFS_INO_CT_LINK(ct->ct_id);
    116     0    stevel 	contract_rele(ct);
    117     0    stevel 
    118     0    stevel 	return (0);
    119     0    stevel }
    120     0    stevel 
    121     0    stevel /* ARGSUSED */
    122     0    stevel static int
    123  5663  ck153898 ctfs_adir_do_readdir(vnode_t *vp, void *dp, int *eofp,
    124  5663  ck153898     offset_t *offp, offset_t *nextp, void *unused, int flags)
    125     0    stevel {
    126     0    stevel 	uint64_t zuniqid;
    127     0    stevel 	ctid_t next;
    128  5663  ck153898 	struct dirent64 *odp = dp;
    129  5663  ck153898 
    130  6492      timh 	ASSERT(!(flags & V_RDDIR_ENTFLAGS));
    131     0    stevel 
    132   789    ahrens 	zuniqid = VTOZONE(vp)->zone_uniqid;
    133     0    stevel 	next = contract_lookup(zuniqid, *offp);
    134     0    stevel 
    135     0    stevel 	if (next == -1) {
    136     0    stevel 		*eofp = 1;
    137     0    stevel 		return (0);
    138     0    stevel 	}
    139     0    stevel 
    140  5663  ck153898 	odp->d_ino = CTFS_INO_CT_LINK(next);
    141  5663  ck153898 	numtos(next, odp->d_name);
    142     0    stevel 	*offp = next;
    143     0    stevel 	*nextp = next + 1;
    144     0    stevel 
    145     0    stevel 	return (0);
    146     0    stevel }
    147     0    stevel 
    148     0    stevel const fs_operation_def_t ctfs_tops_adir[] = {
    149  3898       rsb 	{ VOPNAME_OPEN,		{ .vop_open = ctfs_open } },
    150  3898       rsb 	{ VOPNAME_CLOSE,	{ .vop_close = ctfs_close } },
    151  3898       rsb 	{ VOPNAME_IOCTL,	{ .error = fs_inval } },
    152  3898       rsb 	{ VOPNAME_GETATTR,	{ .vop_getattr = ctfs_adir_getattr } },
    153  3898       rsb 	{ VOPNAME_ACCESS,	{ .vop_access = ctfs_access_dir } },
    154  3898       rsb 	{ VOPNAME_READDIR,	{ .vop_readdir = gfs_vop_readdir } },
    155  3898       rsb 	{ VOPNAME_LOOKUP,	{ .vop_lookup = gfs_vop_lookup } },
    156  3898       rsb 	{ VOPNAME_SEEK,		{ .vop_seek = fs_seek } },
    157  3898       rsb 	{ VOPNAME_INACTIVE,	{ .vop_inactive = gfs_vop_inactive } },
    158     0    stevel 	{ NULL, NULL }
    159     0    stevel };
    160