330 lines
11 KiB
C
330 lines
11 KiB
C
/************************************************************************/
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/* */
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/* ***** ***** */
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/* ***** ***** */
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/* ***** ***** */
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/* ***** ***** */
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/* *************** *************** */
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/* ***************** ***************** */
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/* *************** *************** */
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/* ***** ***** TheNetNode */
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/* ***** ***** Portable */
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/* ***** ***** Network */
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/* ***** ***** Software */
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/* */
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/* File os/linux/linux.h (maintained by: DF6LN) */
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/* */
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/* This file is part of "TheNetNode" - Software Package */
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/* */
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/* Copyright (C) 1998 - 2008 NORD><LINK e.V. Braunschweig */
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/* */
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/* This program is free software; you can redistribute it and/or modify */
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/* it under the terms of the NORD><LINK ALAS (Allgemeine Lizenz fuer */
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/* Amateurfunk Software) as published by Hans Georg Giese (DF2AU) */
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/* on 13/Oct/1992; either version 1, or (at your option) any later */
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/* version. */
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/* */
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/* This program is distributed WITHOUT ANY WARRANTY only for further */
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/* development and learning purposes. See the ALAS (Allgemeine Lizenz */
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/* fuer Amateurfunk Software). */
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/* */
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/* You should have received a copy of the NORD><LINK ALAS (Allgemeine */
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/* Lizenz fuer Amateurfunk Software) along with this program; if not, */
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/* write to NORD><LINK e.V., Hinter dem Berge 5, D-38108 Braunschweig */
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/* */
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/* Dieses Programm ist PUBLIC DOMAIN, mit den Einschraenkungen durch */
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/* die ALAS (Allgemeine Lizenz fuer Amateurfunk Software), entweder */
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/* Version 1, veroeffentlicht von Hans Georg Giese (DF2AU), */
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/* am 13.Oct.1992, oder (wenn gewuenscht) jede spaetere Version. */
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/* */
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/* Dieses Programm wird unter Haftungsausschluss vertrieben, aus- */
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/* schliesslich fuer Weiterentwicklungs- und Lehrzwecke. Naeheres */
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/* koennen Sie der ALAS (Allgemeine Lizenz fuer Amateurfunk Software) */
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/* entnehmen. */
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/* */
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/* Sollte dieser Software keine ALAS (Allgemeine Lizenz fuer Amateur- */
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/* funk Software) beigelegen haben, wenden Sie sich bitte an */
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/* NORD><LINK e.V., Hinter dem Berge 5, D-38108 Braunschweig */
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/* */
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/************************************************************************/
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/*------------------ Definitionen der anderen Versionen aufheben -------*/
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#undef TOKENRING
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#undef COMKISS
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#undef EXTDEV
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#if defined(i386) && !defined(MIPS)
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#define VANESSA
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#endif
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#define AX_IPX
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#define AX25IP
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/*------------------ Definitionen fuer Linux-Version -------------------*/
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#define L1PNUM L2PNUM /* max. 16 Schnittstellen im PC */
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#define HOSTQ_BUFLEN 1024 /* Groesse Tastatur-/Bildschirmspeicher */
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#define TNN_BUFFERS 10000 /* Vorgabe Bufferzahl */
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/* definitions for kiss-commands */
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#define CMD_TXDELAY 1
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#define CMD_PERSIST 2
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#define CMD_SLOTTIME 3
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#define CMD_TXTAIL 4
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#define CMD_FULLDUP 5
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#define CMD_DAMA 6
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#define CMD_TOKEN 6
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#define CMD_TNCRES 0x0d
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#define MSG_TOKEN CMD_TOKEN
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#define MSG_TNCRES 0x0c
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#define MSG_SENTDAMA 0x0e
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/* definitions for different KISS-types */
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#define KISS_NIX -1
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#define KISS_NORMAL 0
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#define KISS_SMACK 1
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#define KISS_RMNC 2
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#define KISS_TOK 3
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#define KISS_VAN 4
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#define KISS_SCC 5
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#define KISS_TF 6
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#define KISS_IPX 7
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#define KISS_AXIP 8
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#define KISS_LOOP 9
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#define KISS_KAX25 10
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#define KISS_KAX25KJD 11
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#define KISS_6PACK 12
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#ifndef L1TCPIP
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/* set this to the highest available mode (used for error-checking) */
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#define KISS_MAX 12
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#endif /* L1TCPIP */
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/* maximum length of a received frame, TNN does not accept more! */
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#define MAXFRAMELEN L2MFLEN
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#define CRCLEN 2
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#define MAXKISSLEN MAXFRAMELEN+CRCLEN
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/* defines for rx_state */
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#define ST_BEGIN 0
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#define ST_PORT 1
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#define ST_DATA 2
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#define ST_ESC 3
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#define ST_TOKCMD 4
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#define ST_TOKEN 5
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#define ST_TNCRES 6
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#define ST_DAMA 7
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/* special codes used for KISS-protocol */
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#define FEND 0xC0
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#define FESC 0xDB
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#define TFEND 0xDC
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#define TFESC 0xDD
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#define MAXPATH PATH_MAX
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/* Typen uns Zustaende der Konsolen-Anbindung */
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#define CONS_NO_CONSOLE 0
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#define CONS_TERM_DO_SETUP 1
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#define CONS_TERM_RUNNING 2
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#define CONS_SOCKET_DO_SETUP 3
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#define CONS_SOCKET_WAITING 4
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#define CONS_SOCKET_CONNECTED 5
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/* Definitionen fuer DOS-Kompatibilitaets-Funktionen */
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#define P_WAIT 0
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typedef struct
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{
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BOOLEAN port_active; /* Hardwareport ist aktiv */
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char device[MAXPATH]; /* Device fuer diesen Port */
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char tnn_lockfile[MAXPATH];/* Lockfile fuer Device dieses Ports */
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int lock; /* Filenummer fuer Lock-File */
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int kisslink; /* Filenummer fuer Device */
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struct termios org_termios; /* urspruengliche SIO-I/O-Struktur */
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struct termios wrk_termios; /* Arbeits-SIO-I/O-Struktur */
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UWORD speed; /* Baudrate des Device */
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WORD speedflag; /* Flag fuer Baudraten > 38400 */
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WORD kisstype; /* 0 = Kiss, 1 = SMACK, 2 = RMNC-KISS, */
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/* 3 = Tokenring, 4 = Vanessa, 5 = SCC, */
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/* 6 = TheFirmware, 7 = IPX, 8 = AX25IP */
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WORD rx_state;
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WORD rx_port;
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WORD tx_port;
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char rx_buffer[MAXKISSLEN];
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char *rx_bufptr;
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int rx_buflen;
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ULONG bad_frames; /* Zaehler fuer Bad-Frames auf dem Port */
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#ifdef KERNELIF
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unsigned short oldifparms;
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#endif
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} DEVICE;
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struct hostqueue {
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int first;
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int last;
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char buffer[HOSTQ_BUFLEN];
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struct hostqueue *next;
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};
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struct ffblk
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{
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char ff_path[MAXPATH];
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char ff_find[NAME_MAX];
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char ff_name[NAME_MAX];
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unsigned ff_fdate;
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unsigned ff_ftime;
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};
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struct ftime
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{
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unsigned ft_tsec : 5;
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unsigned ft_min : 6;
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unsigned ft_hour : 5;
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unsigned ft_day : 5;
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unsigned ft_month : 4;
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unsigned ft_year : 7;
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};
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/* ------------------ Globale Variablen der Linux-Version --------------*/
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extern ULONG tnn_buffers;
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extern char tnn_initfile[MAXPATH];
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extern char tnn_dir[MAXPATH];
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extern char tnn_errfile[MAXPATH];
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extern char tnn_procfile[MAXPATH];
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extern WORD max_device;
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extern DEVICE l1port[L1PNUM];
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extern BOOLEAN kiss_active;
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#ifdef ATTACH
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extern WORD tokenring_ports;
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extern WORD sixpack_ports;
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#endif /* ATTACH */
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extern WORD used_l1ports;
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extern WORD l1ptab[L2PNUM];
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extern WORD l2ptab[L1PNUM];
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extern DEVICE *l1dp;
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extern BOOLEAN unlock;
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extern UWORD maxrounds;
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extern LONG bad_frames;
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extern time_t last_recovery;
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/* extern BOOLEAN use_socket; */
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extern char tnn_socket[MAXPATH];
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extern char start_name[MAXPATH];
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extern char stop_name[MAXPATH];
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char cShell[512]; /* Pfad zu Shell */
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extern UBYTE console_type; /* Typ der Konsole: keine, Terminal, Socket */
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/* ------------------- Funktionen bei Linux-Version --------------------*/
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char *strlwr(char *);
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char *strupr(char *);
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int getftime(int, struct ftime *);
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int spawnl(int, const char *, const char *, const char *,
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const char *, const char *, const char *, const char *);
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BOOLEAN init_kisslink(void);
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void exit_kisslink(void);
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void send_kisscmd(int, int, int);
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void framedata_to_queue(int, char *, int);
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void put_error(char *);
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void hputud(unsigned);
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void reset_hardware(void);
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int exit_all(void);
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BOOLEAN read_init_file(int, char *[]);
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BOOLEAN init_proc(void);
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void exit_proc(void);
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void add_tnndir(char *);
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void security_check(char *);
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BOOLEAN good_file_name(const char *);
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char *xtempnam(const char *, const char *);
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void calculate_load(void);
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void print_load(MBHEAD *);
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void shell_to_user(void);
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void ccpsetshell(void);
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#ifndef _TNN_LINUX_C
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#define tempnam(x, y) xtempnam(x, y)
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#endif
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/* Blocktransfer-Funktionen */
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int cpymbflat(char *, MBHEAD *);
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MBHEAD *cpyflatmb(char *, int);
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#ifdef VANESSA
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void vanessa_l1ctl(int);
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void vanessa_l1init(void);
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void vanessa(void);
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WORD vanessa_dcd(int);
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void vanessa_l1exit(void);
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void van_hwstr(int, MBHEAD *);
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#endif
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#ifdef AX_IPX
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void axipx(void);
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BOOLEAN axipx_l1init(int);
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void axipx_l1exit(void);
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void axipx_l1ctl(int, int);
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void axipx_hwstr(int, MBHEAD *);
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BOOLEAN axipx_dcd(int);
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void axipx_recv(void);
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void axipx_send(void);
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#endif
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#ifdef AX25IP
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void ax25ip(void);
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BOOLEAN ax25ip_l1init(int);
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void ax25ip_l1exit(void);
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void ax25ip_l1ctl(int, int);
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void ax25ip_hwstr(int, MBHEAD *);
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BOOLEAN ax25ip_dcd(int);
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void ccpaxipr(void);
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#if defined(_MSC_VER)
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void ax25ip_recv(void);
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#endif
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#endif
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#define kissmode(x) l1port[l1ptab[x]].kisstype
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#define CRASH() *((int *) NULL) = 0
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#ifdef KERNELIF
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/* IP-Tunnel */
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void ifip_frame_to_kernel(MBHEAD *);
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void ifip_clearstat(void);
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void ifip_dispstat(MBHEAD *);
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int ifip_active(void);
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void ifip_frame_to_router(void);
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/* Kernel-AX.25 */
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BOOLEAN ifax_setup(DEVICE *);
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void ifax_close(DEVICE *);
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void ifax_hwstr(int, MBHEAD *);
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void ifax_rx(int);
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void ifax_tx(void);
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void ifax_parms(int);
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void ifax_l1ctl(int);
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void ifax_housekeeping(void);
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int ifax_dcd(int);
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#endif
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/* 6PACK */
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#ifdef SIXPACK
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void Sixpack_Housekeeping(void);
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WORD Sixpack_DCD(UWORD);
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void Sixpack_l1init(void);
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void Sixpack_l1exit(void);
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void Sixpack_l1ctl(int, UWORD);
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void ccp6pack(void);
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#endif
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#ifdef DEBUG_MODUS
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void sigsegv(int);
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#endif
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/* End of os/linux/linux.h */
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