1/* 2 * Copyright (c) 2000, Boris Popov 3 * All rights reserved. 4 * 5 * Portions Copyright (C) 2001 - 2010 Apple Inc. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Boris Popov. 18 * 4. Neither the name of the author nor the names of any co-contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * $Id: file.c,v 1.4 2004/12/13 00:25:21 lindak Exp $ 35 */ 36#include <netsmb/smb_lib.h> 37#include <netsmb/smb_conn.h> 38 39int 40smb_read(struct smb_ctx *ctx, smbfh fh, off_t offset, uint32_t count, char *dst) 41{ 42 struct smbioc_rw rwrq; 43 44 bzero(&rwrq, sizeof(rwrq)); 45 rwrq.ioc_version = SMB_IOC_STRUCT_VERSION; 46 rwrq.ioc_fh = fh; 47 rwrq.ioc_base = dst; 48 rwrq.ioc_cnt = count; 49 rwrq.ioc_offset = offset; 50 if (smb_ioctl_call(ctx->ct_fd, SMBIOC_READ, &rwrq) == -1) { 51 return -1; 52 } 53 return rwrq.ioc_cnt; 54} 55 56int 57smb_write(struct smb_ctx *ctx, smbfh fh, off_t offset, uint32_t count, const char *src) 58{ 59 struct smbioc_rw rwrq; 60 61 bzero(&rwrq, sizeof(rwrq)); 62 rwrq.ioc_version = SMB_IOC_STRUCT_VERSION; 63 rwrq.ioc_fh = fh; 64 rwrq.ioc_base = (char *)src; 65 rwrq.ioc_cnt = count; 66 rwrq.ioc_offset = offset; 67 /* 68 * Curretly we don't support Write Modes from user land. We do support paasing 69 * it down, but until we see a requirement lets leave it zero out. 70 */ 71 if (smb_ioctl_call(ctx->ct_fd, SMBIOC_WRITE, &rwrq) == -1) { 72 return -1; 73 } 74 return rwrq.ioc_cnt; 75} 76