include/uapi/linux/ncp_fs.h

   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
  24 struct ncp_ioctl_request {
  25         unsigned int function;
  26         unsigned int size;
  27         char __user *data;
  28 };
  29
  30 struct 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
  42 struct 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
  56 struct ncp_sign_init
  57 {
  58         char sign_root[8];
  59         char sign_last[16];
  60 };
  61
  62 struct 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
  77 struct ncp_setroot_ioctl
  78 {
  79         int             volNumber;
  80         int             namespace;
  81         __le32          dirEntNum;
  82 };
  83
  84 struct 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
  94 struct 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
 102 struct 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 */