int
zfs_share_iscsi(zfs_handle_t *zhp)
{
char shareopts[ZFS_MAXPROPLEN];
const char *dataset = zhp->zfs_name;
libzfs_handle_t *hdl = zhp->zfs_hdl;
/*
* Return success if there are no share options.
*/
if (zfs_prop_get(zhp, ZFS_PROP_SHAREISCSI, shareopts,
sizeof (shareopts), NULL, NULL, 0, B_FALSE) != 0 ||
strcmp(shareopts, "off") == 0)
return (0);
if (iscsitgt_zfs_share == NULL || iscsitgt_zfs_share(dataset) != 0) {
int error = EZFS_SHAREISCSIFAILED;
/*
* If service isn't availabele and EPERM was
* returned then use special error.
*/
if (iscsitgt_svc_online && errno == EPERM &&
(iscsitgt_svc_online() != 0))
error = EZFS_ISCSISVCUNAVAIL;
return (zfs_error_fmt(hdl, error,
dgettext(TEXT_DOMAIN, "cannot share '%s'"), dataset));
}
return (0);
}
boolean_t
zfs_is_shared_iscsi(zfs_handle_t *zhp)
{
/*
* If iscsi deamon isn't running then we aren't shared
*/
if (iscsitgt_svc_online && iscsitgt_svc_online() == 1)
return (B_FALSE);
else
return (iscsitgt_zfs_is_shared != NULL &&
iscsitgt_zfs_is_shared(zhp->zfs_name) != 0);
}
