/* * Written by Toshiharu OHNO (tony-o@iij.ad.jp) * * Copyright (C) 1993, Internet Initiative Japan, Inc. All rights reserverd. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the Internet Initiative Japan. The name of the * IIJ may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. * * $Id: vars.h,v 1.17 1997/06/01 01:13:04 brian Exp $ * * TODO: */ #ifndef _VARS_H_ #define _VARS_H_ #include struct confdesc { char *name; int myside, hisside; }; #define CONF_DISABLE 0 #define CONF_ENABLE 1 #define CONF_DENY 0 #define CONF_ACCEPT 1 #define ConfVjcomp 0 #define ConfLqr 1 #define ConfChap 2 #define ConfPap 3 #define ConfAcfcomp 4 #define ConfProtocomp 5 #define ConfPred1 6 #define ConfProxy 7 #define ConfMSExt 8 #define ConfPasswdAuth 9 #define MAXCONFS 10 #define Enabled(x) (pppConfs[x].myside & CONF_ENABLE) #define Acceptable(x) (pppConfs[x].hisside & CONF_ACCEPT) extern struct confdesc pppConfs[MAXCONFS+1]; struct pppvars { u_long var_mru; /* Initial MRU value */ u_long pref_mtu; /* Preferred MTU value */ int var_accmap; /* Initial ACCMAP value */ int modem_speed; /* Current modem speed */ int modem_parity; /* Parity setting */ int modem_ctsrts; /* Use CTS/RTS on modem port? (boolean) */ int idle_timeout; /* Idle timeout value */ int lqr_timeout; /* LQR timeout value */ int retry_timeout; /* Retry timeout value */ int reconnect_timer; /* Timeout before reconnect on carrier loss */ int reconnect_tries; /* Attempt reconnect on carrier loss */ int redial_timeout; /* Redial timeout value */ int redial_next_timeout; /* Redial next timeout value */ int dial_tries; /* Dial attempts before giving up, 0 == inf */ char modem_dev[20]; /* Name of device */ char *base_modem_dev; /* Pointer to base of modem_dev */ int open_mode; /* LCP open mode */ #define LOCAL_AUTH 0x01 #define LOCAL_NO_AUTH 0x02 u_char lauth; /* Local Authorized status */ FILE *termfp; /* The terminal */ #define DIALUP_REQ 0x01 #define DIALUP_DONE 0x02 char dial_script[200]; /* Dial script */ char login_script[200]; /* Login script */ char auth_key[50]; /* PAP/CHAP key */ char auth_name[50]; /* PAP/CHAP system name */ char phone_numbers[200]; /* Telephone Numbers */ char phone_copy[200]; /* copy for strsep() */ char *next_phone; /* Next phone from the list */ char shostname[MAXHOSTNAMELEN];/* Local short Host Name */ struct aliasHandlers handler; /* Alias function pointers */ }; #define VarAccmap pppVars.var_accmap #define VarMRU pppVars.var_mru #define VarPrefMTU pppVars.pref_mtu #define VarDevice pppVars.modem_dev #define VarBaseDevice pppVars.base_modem_dev #define VarSpeed pppVars.modem_speed #define VarParity pppVars.modem_parity #define VarCtsRts pppVars.modem_ctsrts #define VarOpenMode pppVars.open_mode #define VarLocalAuth pppVars.lauth #define VarDialScript pppVars.dial_script #define VarLoginScript pppVars.login_script #define VarIdleTimeout pppVars.idle_timeout #define VarLqrTimeout pppVars.lqr_timeout #define VarRetryTimeout pppVars.retry_timeout #define VarAuthKey pppVars.auth_key #define VarAuthName pppVars.auth_name #define VarPhoneList pppVars.phone_numbers #define VarPhoneCopy pppVars.phone_copy #define VarNextPhone pppVars.next_phone #define VarShortHost pppVars.shostname #define VarReconnectTimer pppVars.reconnect_timer #define VarReconnectTries pppVars.reconnect_tries #define VarRedialTimeout pppVars.redial_timeout #define VarRedialNextTimeout pppVars.redial_next_timeout #define VarDialTries pppVars.dial_tries #define VarTerm pppVars.termfp #define VarAliasHandlers pppVars.handler #define VarGetNextFragmentPtr (*pppVars.handler.GetNextFragmentPtr) #define VarGetNextFragmentPtr (*pppVars.handler.GetNextFragmentPtr) #define VarInitPacketAlias (*pppVars.handler.InitPacketAlias) #define VarPacketAliasIn (*pppVars.handler.PacketAliasIn) #define VarPacketAliasOut (*pppVars.handler.PacketAliasOut) #define VarPacketAliasRedirectAddr (*pppVars.handler.PacketAliasRedirectAddr) #define VarPacketAliasRedirectPort (*pppVars.handler.PacketAliasRedirectPort) #define VarSaveFragmentPtr (*pppVars.handler.SaveFragmentPtr) #define VarSetPacketAliasAddress (*pppVars.handler.SetPacketAliasAddress) #define VarSetPacketAliasMode (*pppVars.handler.SetPacketAliasMode) #define VarFragmentAliasIn (*pppVars.handler.FragmentAliasIn) #define DEV_IS_SYNC (VarSpeed == 0) extern struct pppvars pppVars; int ipInOctets, ipOutOctets, ipKeepAlive; int ipConnectSecs, ipIdleSecs; #define RECON_TRUE (1) #define RECON_FALSE (2) #define RECON_UNKNOWN (3) #define RECON_ENVOKED (3) #define reconnect(x) \ do \ if (reconnectState == RECON_UNKNOWN) { \ reconnectState = x; \ if (x == RECON_FALSE) \ reconnectCount = 0; \ } \ while(0) int reconnectState, reconnectCount; /* * This is the logic behind the reconnect variables: * We have four reconnect "states". We start off not requiring anything * from the reconnect code (reconnectState == RECON_UNKNOWN). If the * line is brought down (via LcpClose() or LcpDown()), we have to decide * whether to set to RECON_TRUE or RECON_FALSE. It's only here that we * know the correct action. Once we've decided, we don't want that * decision to be overridden (hence the above reconnect() macro) - If we * call LcpClose, the ModemTimeout() still gets to "notice" that the line * is down. When it "notice"s, it should only set RECON_TRUE if a decision * hasn't already been made. * * In main.c, when we notice we have RECON_TRUE, we must only action * it once. The fourth "state" is where we're bringing the line up, * but if we call LcpClose for any reason (failed PAP/CHAP etc) we * don't want to set to RECON_{TRUE,FALSE}. * * If we get a connection or give up dialing, we go back to RECON_UNKNOWN. * If we get give up dialing or reconnecting or if we chose to down the * connection, we set reconnectCount back to zero. * */ #endif