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ncpfs/sutil/ncplib.h
ncpfs archive import 1a5653d403 Import ncpfs 2.0.10
2026-04-28 20:39:58 +02:00

290 lines
6.3 KiB
C

/*
* ncplib.h
*
* Copyright (C) 1995, 1996 by Volker Lendecke
*
*/
#ifndef _NCPLIB_H
#define _NCPLIB_H
#include <linux/types.h>
#include <linux/ncp.h>
#include <linux/ncp_fs.h>
#include <linux/ipx.h>
#include <sys/param.h>
#include <stdio.h>
#include <time.h>
#include "ipxlib.h"
#include "com_err.h"
#ifndef memzero
#include <string.h>
#define memzero(object) memset(&(object), 0, sizeof(object))
#endif
typedef __u8 byte;
typedef __u16 word;
typedef __u32 dword;
#define BVAL(buf,pos) (((__u8 *)(buf))[pos])
#define PVAL(buf,pos) ((unsigned)BVAL(buf,pos))
#define BSET(buf,pos,val) (BVAL(buf,pos) = (val))
static inline word
WVAL_HL(__u8 * buf, int pos)
{
return PVAL(buf, pos) << 8 | PVAL(buf, pos + 1);
}
static inline dword
DVAL_HL(__u8 * buf, int pos)
{
return WVAL_HL(buf, pos) << 16 | WVAL_HL(buf, pos + 2);
}
static inline void
WSET_HL(__u8 * buf, int pos, word val)
{
BSET(buf, pos, val >> 8);
BSET(buf, pos + 1, val & 0xff);
}
static inline void
DSET_HL(__u8 * buf, int pos, dword val)
{
WSET_HL(buf, pos, val >> 16);
WSET_HL(buf, pos + 2, val & 0xffff);
}
/* we know that the 386 can handle misalignment and has the "right"
byteorder */
#if defined(__i386__)
static inline word
WVAL_LH(__u8 * buf, int pos)
{
return *((word *) (buf + pos));
}
static inline dword
DVAL_LH(__u8 * buf, int pos)
{
return *((dword *) (buf + pos));
}
static inline void
WSET_LH(__u8 * buf, int pos, word val)
{
*((word *) (buf + pos)) = val;
}
static inline void
DSET_LH(__u8 * buf, int pos, dword val)
{
*((dword *) (buf + pos)) = val;
}
#else
static inline word
WVAL_LH(__u8 * buf, int pos)
{
return PVAL(buf, pos) | PVAL(buf, pos + 1) << 8;
}
static inline dword
DVAL_LH(__u8 * buf, int pos)
{
return WVAL_LH(buf, pos) | WVAL_LH(buf, pos + 2) << 16;
}
static inline void
WSET_LH(__u8 * buf, int pos, word val)
{
BSET(buf, pos, val & 0xff);
BSET(buf, pos + 1, val >> 8);
}
static inline void
DSET_LH(__u8 * buf, int pos, dword val)
{
WSET_LH(buf, pos, val & 0xffff);
WSET_LH(buf, pos + 2, val >> 16);
}
#endif
void
str_upper(char *name);
enum connect_state
{
NOT_CONNECTED = 0,
CONN_PERMANENT,
CONN_TEMPORARY
};
struct ncp_conn
{
enum connect_state is_connected;
char server[NCP_BINDERY_NAME_LEN];
char user[NCP_BINDERY_NAME_LEN];
struct ncp_fs_info i;
/* Fields for use with permanent connections */
int mount_fid;
char mount_point[MAXPATHLEN];
/* Fields for use with temporary connections */
int ncp_sock;
int wdog_sock;
int wdog_pid;
__u8 sequence;
int completion;
int conn_status;
int reply_size;
/* Fields used to setup ncp requests */
int current_size;
int has_subfunction;
int verbose;
int ncp_reply_size;
int lock;
char packet[NCP_PACKET_SIZE];
};
struct ncp_conn_spec
{
char server[NCP_BINDERY_NAME_LEN];
char user[NCP_BINDERY_NAME_LEN];
uid_t uid;
int login_type; /* NCP_BINDERY_USER / NCP_BINDERY_PSERVER */
char password[NCP_BINDERY_NAME_LEN];
};
struct ncp_property_info
{
__u8 property_name[16];
__u8 property_flags;
__u8 property_security;
__u32 search_instance;
__u8 value_available_flag;
__u8 more_properties_flag;
};
/* ncp_initialize is the main entry point for user programs which want
to connect to a NetWare Server. It looks for -S, -U, -P and -n in
the argument list, opens the connection and removes the arguments
from the list. It was designed after the X Windows init
functions. */
struct ncp_conn *
ncp_initialize(int *argc, char **argv,
int login_necessary, long *err);
/* You can login as another object by this procedure. As a first use
pserver comes to mind. */
struct ncp_conn *
ncp_initialize_as(int *argc, char **argv,
int login_necessary, int login_type, long *err);
/* Open a connection */
struct ncp_conn *
ncp_open(struct ncp_conn_spec *spec, long *err);
/* Open a connection on an existing mount point */
struct ncp_conn *
ncp_open_mount(const char *mount_point, long *err);
/* Find a permanent connection that fits the spec, return NULL if
* there is none. */
char *
ncp_find_permanent(const struct ncp_conn_spec *spec);
/* Find the address of a file server */
struct sockaddr_ipx *
ncp_find_fileserver(char *server_name, long *err);
/* Find the address of a server */
struct sockaddr_ipx *
ncp_find_server(char **server_name, int type, long *err);
/* Detach from a permanent connection or destroy a temporary
connection */
long
ncp_close(struct ncp_conn *conn);
/* like getmntent, get_ncp_conn_ent scans /etc/mtab for usable
connections */
struct ncp_conn_ent
{
char server[NCP_BINDERY_NAME_LEN];
char user[NCP_BINDERY_NAME_LEN];
uid_t uid;
char mount_point[MAXPATHLEN];
};
struct ncp_conn_ent *
ncp_get_conn_ent(FILE * filep);
#define NWCLIENT (".nwclient")
#define NWC_NOPASSWORD ("-")
/* find an appropriate connection */
struct ncp_conn_spec *
ncp_find_conn_spec(const char *server, const char *user, const char *password,
int login_necessary, uid_t uid, long *err);
long
ncp_get_encryption_key(struct ncp_conn *conn,
char *target);
struct ncp_station_addr
{
__u32 NetWork __attribute__((packed));
__u8 Node[6] __attribute__((packed));
__u16 Socket __attribute__((packed));
};
struct ncp_prop_login_control
{
__u8 AccountExpireDate[3] __attribute__((packed));
__u8 Disabled __attribute__((packed));
__u8 PasswordExpireDate[3] __attribute__((packed));
__u8 GraceLogins __attribute__((packed));
__u16 PasswordExpireInterval __attribute__((packed));
__u8 MaxGraceLogins __attribute__((packed));
__u8 MinPasswordLength __attribute__((packed));
__u16 MaxConnections __attribute__((packed));
__u8 ConnectionTimeMask[42] __attribute__((packed));
__u8 LastLogin[6] __attribute__((packed));
__u8 RestrictionMask __attribute__((packed));
__u8 reserved __attribute__((packed));
__u32 MaxDiskUsage __attribute__((packed));
__u16 BadLoginCount __attribute__((packed));
__u32 BadLoginCountDown __attribute__((packed));
struct ncp_station_addr LastIntruder __attribute__((packed));
};
long
ncp_read_property_value(struct ncp_conn *conn,
int object_type, const char *object_name,
int segment, const char *prop_name,
struct nw_property *target);
#define NCP_GRACE_PERIOD (0xdf)
long
ncp_get_bindery_object_id(struct ncp_conn *conn,
__u16 object_type,
const char *object_name,
struct ncp_bindery_object *target);
long
ncp_login_user(struct ncp_conn *conn,
const unsigned char *username,
const unsigned char *password);
#endif /* _NCPLIB_H */