Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * ncp_fs.h
4 *
5 * Copyright (C) 1995, 1996 by Volker Lendecke
6 *
7 */
8
9#ifndef _LINUX_NCP_FS_H
10#define _LINUX_NCP_FS_H
11
12#include <linux/fs.h>
13#include <linux/in.h>
14#include <linux/types.h>
15#include <linux/magic.h>
16
17#include <linux/ipx.h>
18#include <linux/ncp_no.h>
19
20/*
21 * ioctl commands
22 */
23
24struct ncp_ioctl_request {
25 unsigned int function;
26 unsigned int size;
27 char __user *data;
28};
29
30struct ncp_fs_info {
31 int version;
32 struct sockaddr_ipx addr;
33 __kernel_uid_t mounted_uid;
34 int connection; /* Connection number the server assigned us */
35 int buffer_size; /* The negotiated buffer size, to be
36 used for read/write requests! */
37
38 int volume_number;
39 __le32 directory_id;
40};
41
42struct ncp_fs_info_v2 {
43 int version;
44 unsigned long mounted_uid;
45 unsigned int connection;
46 unsigned int buffer_size;
47
48 unsigned int volume_number;
49 __le32 directory_id;
50
51 __u32 dummy1;
52 __u32 dummy2;
53 __u32 dummy3;
54};
55
56struct ncp_sign_init
57{
58 char sign_root[8];
59 char sign_last[16];
60};
61
62struct ncp_lock_ioctl
63{
64#define NCP_LOCK_LOG 0
65#define NCP_LOCK_SH 1
66#define NCP_LOCK_EX 2
67#define NCP_LOCK_CLEAR 256
68 int cmd;
69 int origin;
70 unsigned int offset;
71 unsigned int length;
72#define NCP_LOCK_DEFAULT_TIMEOUT 18
73#define NCP_LOCK_MAX_TIMEOUT 180
74 int timeout;
75};
76
77struct ncp_setroot_ioctl
78{
79 int volNumber;
80 int namespace;
81 __le32 dirEntNum;
82};
83
84struct ncp_objectname_ioctl
85{
86#define NCP_AUTH_NONE 0x00
87#define NCP_AUTH_BIND 0x31
88#define NCP_AUTH_NDS 0x32
89 int auth_type;
90 size_t object_name_len;
91 void __user * object_name; /* a userspace data, in most cases user name */
92};
93
94struct ncp_privatedata_ioctl
95{
96 size_t len;
97 void __user * data; /* ~1000 for NDS */
98};
99
100/* NLS charsets by ioctl */
101#define NCP_IOCSNAME_LEN 20
102struct ncp_nls_ioctl
103{
104 unsigned char codepage[NCP_IOCSNAME_LEN+1];
105 unsigned char iocharset[NCP_IOCSNAME_LEN+1];
106};
107
108#define NCP_IOC_NCPREQUEST _IOR('n', 1, struct ncp_ioctl_request)
109#define NCP_IOC_GETMOUNTUID _IOW('n', 2, __kernel_old_uid_t)
110#define NCP_IOC_GETMOUNTUID2 _IOW('n', 2, unsigned long)
111
112#define NCP_IOC_CONN_LOGGED_IN _IO('n', 3)
113
114#define NCP_GET_FS_INFO_VERSION (1)
115#define NCP_IOC_GET_FS_INFO _IOWR('n', 4, struct ncp_fs_info)
116#define NCP_GET_FS_INFO_VERSION_V2 (2)
117#define NCP_IOC_GET_FS_INFO_V2 _IOWR('n', 4, struct ncp_fs_info_v2)
118
119#define NCP_IOC_SIGN_INIT _IOR('n', 5, struct ncp_sign_init)
120#define NCP_IOC_SIGN_WANTED _IOR('n', 6, int)
121#define NCP_IOC_SET_SIGN_WANTED _IOW('n', 6, int)
122
123#define NCP_IOC_LOCKUNLOCK _IOR('n', 7, struct ncp_lock_ioctl)
124
125#define NCP_IOC_GETROOT _IOW('n', 8, struct ncp_setroot_ioctl)
126#define NCP_IOC_SETROOT _IOR('n', 8, struct ncp_setroot_ioctl)
127
128#define NCP_IOC_GETOBJECTNAME _IOWR('n', 9, struct ncp_objectname_ioctl)
129#define NCP_IOC_SETOBJECTNAME _IOR('n', 9, struct ncp_objectname_ioctl)
130#define NCP_IOC_GETPRIVATEDATA _IOWR('n', 10, struct ncp_privatedata_ioctl)
131#define NCP_IOC_SETPRIVATEDATA _IOR('n', 10, struct ncp_privatedata_ioctl)
132
133#define NCP_IOC_GETCHARSETS _IOWR('n', 11, struct ncp_nls_ioctl)
134#define NCP_IOC_SETCHARSETS _IOR('n', 11, struct ncp_nls_ioctl)
135
136#define NCP_IOC_GETDENTRYTTL _IOW('n', 12, __u32)
137#define NCP_IOC_SETDENTRYTTL _IOR('n', 12, __u32)
138
139/*
140 * The packet size to allocate. One page should be enough.
141 */
142#define NCP_PACKET_SIZE 4070
143
144#define NCP_MAXPATHLEN 255
145#define NCP_MAXNAMELEN 14
146
147#endif /* _LINUX_NCP_FS_H */