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Linux does not HAVE_SMB_SHARE

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Since Linux does not have an in-kernel SMB server, we don't need the
code to manage it.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Reviewed-by: Richard Elling <Richard.Elling@RichardElling.com>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes #8032
This commit is contained in:
Matthew Ahrens 2018-10-17 10:31:38 -07:00 committed by Brian Behlendorf
parent 5fbf85c4e2
commit 49394a7708
3 changed files with 0 additions and 254 deletions
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1
include/sys/zfs_znode.h
View File

@ -389,7 +389,6 @@ extern void zfs_log_acl(zilog_t *zilog, dmu_tx_t *tx, znode_t *zp,
vsecattr_t *vsecp, zfs_fuid_info_t *fuidp); vsecattr_t *vsecp, zfs_fuid_info_t *fuidp);
extern void zfs_xvattr_set(znode_t *zp, xvattr_t *xvap, dmu_tx_t *tx); extern void zfs_xvattr_set(znode_t *zp, xvattr_t *xvap, dmu_tx_t *tx);
extern void zfs_upgrade(zfsvfs_t *zfsvfs, dmu_tx_t *tx); extern void zfs_upgrade(zfsvfs_t *zfsvfs, dmu_tx_t *tx);
extern int zfs_create_share_dir(zfsvfs_t *zfsvfs, dmu_tx_t *tx);
#if defined(HAVE_UIO_RW) #if defined(HAVE_UIO_RW)
extern caddr_t zfs_map_page(page_t *, enum seg_rw); extern caddr_t zfs_map_page(page_t *, enum seg_rw);

198
module/zfs/zfs_ioctl.c
View File

@ -774,65 +774,16 @@ zfs_secpolicy_send_new(zfs_cmd_t *zc, nvlist_t *innvl, cred_t *cr)
ZFS_DELEG_PERM_SEND, cr)); ZFS_DELEG_PERM_SEND, cr));
} }
#ifdef HAVE_SMB_SHARE
/* ARGSUSED */
static int
zfs_secpolicy_deleg_share(zfs_cmd_t *zc, nvlist_t *innvl, cred_t *cr)
{
vnode_t *vp;
int error;
if ((error = lookupname(zc->zc_value, UIO_SYSSPACE,
NO_FOLLOW, NULL, &vp)) != 0)
return (error);
/* Now make sure mntpnt and dataset are ZFS */
if (vp->v_vfsp->vfs_fstype != zfsfstype ||
(strcmp((char *)refstr_value(vp->v_vfsp->vfs_resource),
zc->zc_name) != 0)) {
VN_RELE(vp);
return (SET_ERROR(EPERM));
}
VN_RELE(vp);
return (dsl_deleg_access(zc->zc_name,
ZFS_DELEG_PERM_SHARE, cr));
}
#endif /* HAVE_SMB_SHARE */
int int
zfs_secpolicy_share(zfs_cmd_t *zc, nvlist_t *innvl, cred_t *cr) zfs_secpolicy_share(zfs_cmd_t *zc, nvlist_t *innvl, cred_t *cr)
{ {
#ifdef HAVE_SMB_SHARE
if (!INGLOBALZONE(curproc))
return (SET_ERROR(EPERM));
if (secpolicy_nfs(cr) == 0) {
return (0);
} else {
return (zfs_secpolicy_deleg_share(zc, innvl, cr));
}
#else
return (SET_ERROR(ENOTSUP)); return (SET_ERROR(ENOTSUP));
#endif /* HAVE_SMB_SHARE */
} }
int int
zfs_secpolicy_smb_acl(zfs_cmd_t *zc, nvlist_t *innvl, cred_t *cr) zfs_secpolicy_smb_acl(zfs_cmd_t *zc, nvlist_t *innvl, cred_t *cr)
{ {
#ifdef HAVE_SMB_SHARE
if (!INGLOBALZONE(curproc))
return (SET_ERROR(EPERM));
if (secpolicy_smb(cr) == 0) {
return (0);
} else {
return (zfs_secpolicy_deleg_share(zc, innvl, cr));
}
#else
return (SET_ERROR(ENOTSUP)); return (SET_ERROR(ENOTSUP));
#endif /* HAVE_SMB_SHARE */
} }
static int static int
@ -5615,159 +5566,10 @@ zfs_ioc_diff(zfs_cmd_t *zc)
return (error); return (error);
} }
/*
* Remove all ACL files in shares dir
*/
#ifdef HAVE_SMB_SHARE
static int
zfs_smb_acl_purge(znode_t *dzp)
{
zap_cursor_t zc;
zap_attribute_t zap;
zfsvfs_t *zfsvfs = ZTOZSB(dzp);
int error;
for (zap_cursor_init(&zc, zfsvfs->z_os, dzp->z_id);
(error = zap_cursor_retrieve(&zc, &zap)) == 0;
zap_cursor_advance(&zc)) {
if ((error = VOP_REMOVE(ZTOV(dzp), zap.za_name, kcred,
NULL, 0)) != 0)
break;
}
zap_cursor_fini(&zc);
return (error);
}
#endif /* HAVE_SMB_SHARE */
static int static int
zfs_ioc_smb_acl(zfs_cmd_t *zc) zfs_ioc_smb_acl(zfs_cmd_t *zc)
{ {
#ifdef HAVE_SMB_SHARE
vnode_t *vp;
znode_t *dzp;
vnode_t *resourcevp = NULL;
znode_t *sharedir;
zfsvfs_t *zfsvfs;
nvlist_t *nvlist;
char *src, *target;
vattr_t vattr;
vsecattr_t vsec;
int error = 0;
if ((error = lookupname(zc->zc_value, UIO_SYSSPACE,
NO_FOLLOW, NULL, &vp)) != 0)
return (error);
/* Now make sure mntpnt and dataset are ZFS */
if (vp->v_vfsp->vfs_fstype != zfsfstype ||
(strcmp((char *)refstr_value(vp->v_vfsp->vfs_resource),
zc->zc_name) != 0)) {
VN_RELE(vp);
return (SET_ERROR(EINVAL));
}
dzp = VTOZ(vp);
zfsvfs = ZTOZSB(dzp);
ZFS_ENTER(zfsvfs);
/*
* Create share dir if its missing.
*/
mutex_enter(&zfsvfs->z_lock);
if (zfsvfs->z_shares_dir == 0) {
dmu_tx_t *tx;
tx = dmu_tx_create(zfsvfs->z_os);
dmu_tx_hold_zap(tx, MASTER_NODE_OBJ, TRUE,
ZFS_SHARES_DIR);
dmu_tx_hold_zap(tx, DMU_NEW_OBJECT, FALSE, NULL);
error = dmu_tx_assign(tx, TXG_WAIT);
if (error != 0) {
dmu_tx_abort(tx);
} else {
error = zfs_create_share_dir(zfsvfs, tx);
dmu_tx_commit(tx);
}
if (error != 0) {
mutex_exit(&zfsvfs->z_lock);
VN_RELE(vp);
ZFS_EXIT(zfsvfs);
return (error);
}
}
mutex_exit(&zfsvfs->z_lock);
ASSERT(zfsvfs->z_shares_dir);
if ((error = zfs_zget(zfsvfs, zfsvfs->z_shares_dir, &sharedir)) != 0) {
VN_RELE(vp);
ZFS_EXIT(zfsvfs);
return (error);
}
switch (zc->zc_cookie) {
case ZFS_SMB_ACL_ADD:
vattr.va_mask = AT_MODE|AT_UID|AT_GID|AT_TYPE;
vattr.va_mode = S_IFREG|0777;
vattr.va_uid = 0;
vattr.va_gid = 0;
vsec.vsa_mask = VSA_ACE;
vsec.vsa_aclentp = &full_access;
vsec.vsa_aclentsz = sizeof (full_access);
vsec.vsa_aclcnt = 1;
error = VOP_CREATE(ZTOV(sharedir), zc->zc_string,
&vattr, EXCL, 0, &resourcevp, kcred, 0, NULL, &vsec);
if (resourcevp)
VN_RELE(resourcevp);
break;
case ZFS_SMB_ACL_REMOVE:
error = VOP_REMOVE(ZTOV(sharedir), zc->zc_string, kcred,
NULL, 0);
break;
case ZFS_SMB_ACL_RENAME:
if ((error = get_nvlist(zc->zc_nvlist_src,
zc->zc_nvlist_src_size, zc->zc_iflags, &nvlist)) != 0) {
VN_RELE(vp);
VN_RELE(ZTOV(sharedir));
ZFS_EXIT(zfsvfs);
return (error);
}
if (nvlist_lookup_string(nvlist, ZFS_SMB_ACL_SRC, &src) ||
nvlist_lookup_string(nvlist, ZFS_SMB_ACL_TARGET,
&target)) {
VN_RELE(vp);
VN_RELE(ZTOV(sharedir));
ZFS_EXIT(zfsvfs);
nvlist_free(nvlist);
return (error);
}
error = VOP_RENAME(ZTOV(sharedir), src, ZTOV(sharedir), target,
kcred, NULL, 0);
nvlist_free(nvlist);
break;
case ZFS_SMB_ACL_PURGE:
error = zfs_smb_acl_purge(sharedir);
break;
default:
error = SET_ERROR(EINVAL);
break;
}
VN_RELE(vp);
VN_RELE(ZTOV(sharedir));
ZFS_EXIT(zfsvfs);
return (error);
#else
return (SET_ERROR(ENOTSUP)); return (SET_ERROR(ENOTSUP));
#endif /* HAVE_SMB_SHARE */
} }
/* /*

55
module/zfs/zfs_znode.c
View File

@ -329,55 +329,6 @@ zfs_znode_hold_exit(zfsvfs_t *zfsvfs, znode_hold_t *zh)
kmem_cache_free(znode_hold_cache, zh); kmem_cache_free(znode_hold_cache, zh);
} }
int
zfs_create_share_dir(zfsvfs_t *zfsvfs, dmu_tx_t *tx)
{
#ifdef HAVE_SMB_SHARE
zfs_acl_ids_t acl_ids;
vattr_t vattr;
znode_t *sharezp;
vnode_t *vp;
znode_t *zp;
int error;
vattr.va_mask = AT_MODE|AT_UID|AT_GID|AT_TYPE;
vattr.va_mode = S_IFDIR | 0555;
vattr.va_uid = crgetuid(kcred);
vattr.va_gid = crgetgid(kcred);
sharezp = kmem_cache_alloc(znode_cache, KM_SLEEP);
sharezp->z_moved = 0;
sharezp->z_unlinked = 0;
sharezp->z_atime_dirty = 0;
sharezp->z_zfsvfs = zfsvfs;
sharezp->z_is_sa = zfsvfs->z_use_sa;
sharezp->z_pflags = 0;
vp = ZTOV(sharezp);
vn_reinit(vp);
vp->v_type = VDIR;
VERIFY(0 == zfs_acl_ids_create(sharezp, IS_ROOT_NODE, &vattr,
kcred, NULL, &acl_ids));
zfs_mknode(sharezp, &vattr, tx, kcred, IS_ROOT_NODE, &zp, &acl_ids);
ASSERT3P(zp, ==, sharezp);
ASSERT(!vn_in_dnlc(ZTOV(sharezp))); /* not valid to move */
POINTER_INVALIDATE(&sharezp->z_zfsvfs);
error = zap_add(zfsvfs->z_os, MASTER_NODE_OBJ,
ZFS_SHARES_DIR, 8, 1, &sharezp->z_id, tx);
zfsvfs->z_shares_dir = sharezp->z_id;
zfs_acl_ids_free(&acl_ids);
// ZTOV(sharezp)->v_count = 0;
sa_handle_destroy(sharezp->z_sa_hdl);
kmem_cache_free(znode_cache, sharezp);
return (error);
#else
return (0);
#endif /* HAVE_SMB_SHARE */
}
static void static void
zfs_znode_sa_init(zfsvfs_t *zfsvfs, znode_t *zp, zfs_znode_sa_init(zfsvfs_t *zfsvfs, znode_t *zp,
dmu_buf_t *db, dmu_object_type_t obj_type, sa_handle_t *sa_hdl) dmu_buf_t *db, dmu_object_type_t obj_type, sa_handle_t *sa_hdl)
@ -1977,12 +1928,6 @@ zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *zplprops, dmu_tx_t *tx)
sa_handle_destroy(rootzp->z_sa_hdl); sa_handle_destroy(rootzp->z_sa_hdl);
kmem_cache_free(znode_cache, rootzp); kmem_cache_free(znode_cache, rootzp);
/*
* Create shares directory
*/
error = zfs_create_share_dir(zfsvfs, tx);
ASSERT(error == 0);
for (i = 0; i != size; i++) { for (i = 0; i != size; i++) {
avl_destroy(&zfsvfs->z_hold_trees[i]); avl_destroy(&zfsvfs->z_hold_trees[i]);
mutex_destroy(&zfsvfs->z_hold_locks[i]); mutex_destroy(&zfsvfs->z_hold_locks[i]);