1 /*
2 * Copyright (c) 2000, Boris Popov
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $Id: file.c,v 1.2 2001/04/16 04:33:01 bp Exp $
33 * $FreeBSD$
34 */
35 #include <sys/param.h>
36 #include <sys/sysctl.h>
37 #include <sys/ioctl.h>
38 #include <sys/time.h>
39 #include <sys/mount.h>
40 #include <fcntl.h>
41 #include <ctype.h>
42 #include <errno.h>
43 #include <stdio.h>
44 #include <string.h>
45 #include <stdlib.h>
46 #include <pwd.h>
47 #include <grp.h>
48 #include <unistd.h>
49
50 #include <netsmb/smb_lib.h>
51 #include <netsmb/smb_conn.h>
52 #include <cflib.h>
53
54 int
smb_read(struct smb_ctx * ctx,smbfh fh,off_t offset,size_t count,char * dst)55 smb_read(struct smb_ctx *ctx, smbfh fh, off_t offset, size_t count, char *dst)
56 {
57 struct smbioc_rw rwrq;
58
59 rwrq.ioc_fh = fh;
60 rwrq.ioc_base = dst;
61 rwrq.ioc_cnt = count;
62 rwrq.ioc_offset = offset;
63 if (ioctl(ctx->ct_fd, SMBIOC_READ, &rwrq) == -1)
64 return -1;
65 return rwrq.ioc_cnt;
66 }
67
68 int
smb_write(struct smb_ctx * ctx,smbfh fh,off_t offset,size_t count,const char * src)69 smb_write(struct smb_ctx *ctx, smbfh fh, off_t offset, size_t count,
70 const char *src)
71 {
72 struct smbioc_rw rwrq;
73
74 rwrq.ioc_fh = fh;
75 rwrq.ioc_base = (char *)src;
76 rwrq.ioc_cnt = count;
77 rwrq.ioc_offset = offset;
78 if (ioctl(ctx->ct_fd, SMBIOC_WRITE, &rwrq) == -1)
79 return -1;
80 return rwrq.ioc_cnt;
81 }
82