fs/smbsrv/smb2_ofile.c

a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * This file and its contents are supplied under the terms of the
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Common Development and Distribution License ("CDDL"), version 1.0.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * You may only use this file in accordance with the terms of version
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * 1.0 of the CDDL.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross *
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * A full copy of the text of the CDDL should have accompanied this
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * source.  A copy of the CDDL is also available via the Internet at
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * http://www.illumos.org/license/CDDL.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Helper functions for SMB2 open handles
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross#include <smbsrv/smb2_kproto.h>
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossuint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_ofile_getattr(smb_request_t *sr, smb_ofile_t *of, smb_attr_t *ap)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    uint_t mask;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    int rc;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    mask = ap->sa_mask;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    bzero(ap, sizeof (*ap));
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    ap->sa_mask = mask;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    switch (of->f_ftype) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_DISK:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_PRINTER:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = smb_node_getattr(sr, of->f_node, of->f_cr, of, ap);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_BYTE_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_MESG_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = smb_opipe_getattr(of, ap);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    default:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = ENOTTY;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (smb_errno2status(rc));
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (0);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Get the stuff needed by FileStandardInformation that was
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * not already obtained by smb2_ofile_getattr().
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * (qi_delete_on_close, qi_isdir)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossuint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_ofile_getstd(smb_ofile_t *of, smb_queryinfo_t *qi)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    smb_node_t *node;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    switch (of->f_ftype) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_DISK:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_PRINTER:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        node = of->f_node;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        qi->qi_delete_on_close =
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            (node->flags & NODE_FLAGS_DELETE_ON_CLOSE) != 0;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        qi->qi_isdir = smb_node_is_dir(node);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_BYTE_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_MESG_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        qi->qi_delete_on_close = 1;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        qi->qi_isdir = 0;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    default:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (NT_STATUS_INVALID_DEVICE_REQUEST);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (0);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross/*
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * Get info for FileNameInformation, FileAlternateNameInformation.
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross * (qi_name, qi_shortname)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross */
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rossuint32_t
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Rosssmb2_ofile_getname(smb_ofile_t *of, smb_queryinfo_t *qi)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross{
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    int rc;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    switch (of->f_ftype) {
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_DISK:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_PRINTER:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = smb_node_getshrpath(of->f_node, of->f_tree,
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross            qi->qi_name, MAXPATHLEN);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_BYTE_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    case SMB_FTYPE_MESG_PIPE:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = smb_opipe_getname(of, qi->qi_name, MAXPATHLEN);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    default:
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        rc = ENOTTY;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        break;
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    }
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    if (rc)
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross        return (smb_errno2status(rc));
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    qi->qi_namelen = smb_wcequiv_strlen(qi->qi_name);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross    return (0);
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross
a90cf9f29973990687fa61de9f1f6ea22e924e40Gordon Ross}