Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /*
  2  *  ncp_mount.h
  3  *
  4  *  Copyright (C) 1995, 1996 by Volker Lendecke
  5  *
  6  */
  7 
  8 #ifndef _LINUX_NCP_MOUNT_H
  9 #define _LINUX_NCP_MOUNT_H
 10 
 11 #include <linux/types.h>
 12 #include <linux/ncp.h>
 13 
 14 #define NCP_MOUNT_VERSION 3     /* Binary */
 15 
 16 /* Values for flags */
 17 #define NCP_MOUNT_SOFT          0x0001
 18 #define NCP_MOUNT_INTR          0x0002
 19 #define NCP_MOUNT_STRONG        0x0004  /* enable delete/rename of r/o files */
 20 #define NCP_MOUNT_NO_OS2        0x0008  /* do not use OS/2 (LONG) namespace */
 21 #define NCP_MOUNT_NO_NFS        0x0010  /* do not use NFS namespace */
 22 #define NCP_MOUNT_EXTRAS        0x0020
 23 #define NCP_MOUNT_SYMLINKS      0x0040  /* enable symlinks */
 24 #define NCP_MOUNT_NFS_EXTRAS    0x0080  /* Enable use of NFS NS meta-info */
 25 
 26 struct ncp_mount_data {
 27         int version;
 28         unsigned int ncp_fd;    /* The socket to the ncp port */
 29         __kernel_uid_t mounted_uid;     /* Who may umount() this filesystem? */
 30         __kernel_pid_t wdog_pid;                /* Who cares for our watchdog packets? */
 31 
 32         unsigned char mounted_vol[NCP_VOLNAME_LEN + 1];
 33         unsigned int time_out;  /* How long should I wait after
 34                                    sending a NCP request? */
 35         unsigned int retry_count;       /* And how often should I retry? */
 36         unsigned int flags;
 37 
 38         __kernel_uid_t uid;
 39         __kernel_gid_t gid;
 40         __kernel_mode_t file_mode;
 41         __kernel_mode_t dir_mode;
 42 };
 43 
 44 #define NCP_MOUNT_VERSION_V4    (4)     /* Binary or text */
 45 
 46 struct ncp_mount_data_v4 {
 47         int version;
 48         unsigned long flags;    /* NCP_MOUNT_* flags */
 49         /* MIPS uses long __kernel_uid_t, but... */
 50         /* we neever pass -1, so it is safe */
 51         unsigned long mounted_uid;      /* Who may umount() this filesystem? */
 52         /* MIPS uses long __kernel_pid_t */
 53         long wdog_pid;          /* Who cares for our watchdog packets? */
 54 
 55         unsigned int ncp_fd;    /* The socket to the ncp port */
 56         unsigned int time_out;  /* How long should I wait after
 57                                    sending a NCP request? */
 58         unsigned int retry_count;       /* And how often should I retry? */
 59 
 60         /* MIPS uses long __kernel_uid_t... */
 61         /* we never pass -1, so it is safe */
 62         unsigned long uid;
 63         unsigned long gid;
 64         /* MIPS uses unsigned long __kernel_mode_t */
 65         unsigned long file_mode;
 66         unsigned long dir_mode;
 67 };
 68 
 69 #define NCP_MOUNT_VERSION_V5    (5)     /* Text only */
 70 
 71 #ifdef __KERNEL__
 72 
 73 struct ncp_mount_data_kernel {
 74         unsigned long    flags;         /* NCP_MOUNT_* flags */
 75         unsigned int     int_flags;     /* internal flags */
 76 #define NCP_IMOUNT_LOGGEDIN_POSSIBLE    0x0001
 77         __kernel_uid32_t mounted_uid;   /* Who may umount() this filesystem? */
 78         struct pid      *wdog_pid;      /* Who cares for our watchdog packets? */
 79         unsigned int     ncp_fd;        /* The socket to the ncp port */
 80         unsigned int     time_out;      /* How long should I wait after
 81                                            sending a NCP request? */
 82         unsigned int     retry_count;   /* And how often should I retry? */
 83         unsigned char    mounted_vol[NCP_VOLNAME_LEN + 1];
 84         __kernel_uid32_t uid;
 85         __kernel_gid32_t gid;
 86         __kernel_mode_t  file_mode;
 87         __kernel_mode_t  dir_mode;
 88         int              info_fd;
 89 };
 90 
 91 #endif /* __KERNEL__ */
 92 
 93 #endif
 94 
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