281 lines
7.0 KiB
C
281 lines
7.0 KiB
C
/*****************************************************************************
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*
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* $Id$
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* Purpose ...............: Fidonet mailer
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*
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*****************************************************************************
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* Copyright (C) 1997-2003
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*
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* Michiel Broek FIDO: 2:280/2802
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* Beekmansbos 10
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* 1971 BV IJmuiden
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* the Netherlands
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*
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* This file is part of MBSE BBS.
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*
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* This BBS is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* MBSE BBS is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with MBSE BBS; see the file COPYING. If not, write to the Free
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* Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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*****************************************************************************/
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#include "../config.h"
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#include "../lib/libs.h"
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#include "../lib/memwatch.h"
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#include "../lib/structs.h"
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#include "../lib/users.h"
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#include "../lib/records.h"
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#include "../lib/common.h"
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#include "../lib/nodelist.h"
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#include "../lib/clcomm.h"
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#include "../lib/dbnode.h"
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#include "../lib/mberrors.h"
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#include "session.h"
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#include "callstat.h"
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#include "call.h"
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#include "config.h"
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#include "dial.h"
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#include "lutil.h"
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#include "portsel.h"
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#include "openport.h"
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#include "opentcp.h"
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#include "rdoptions.h"
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extern int tcp_mode;
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extern int immediatecall;
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extern char *forcedphone;
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extern char *forcedline;
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extern char *inetaddr;
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extern char *protocol;
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int portopen(faddr *addr)
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{
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char *p;
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int rc;
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if (inetaddr) {
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Syslog('d', "portopen inetaddr %s", inetaddr);
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if ((rc = opentcp(inetaddr))) {
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Syslog('+', "Cannot connect %s", inetaddr);
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nodeulock(addr);
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return MBERR_NO_CONNECTION;
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}
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return MBERR_OK;
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}
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if (forcedline) {
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Syslog('d', "portopen forcedline %s", forcedline);
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p = forcedline;
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strncpy(history.tty, p, 6);
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if (load_port(p)) {
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if ((rc = openport(p, ttyinfo.portspeed))) {
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Syslog('+', "Cannot open port %s",p);
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nodeulock(addr);
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putstatus(addr, 10, MBERR_PORTERROR);
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return MBERR_PORTERROR;
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}
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return MBERR_OK;
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} else {
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nodeulock(addr);
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putstatus(addr, 0, MBERR_PORTERROR);
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return MBERR_PORTERROR;
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}
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}
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WriteError("No call method available, maybe missing parameters");
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return MBERR_NO_CONNECTION;
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}
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int call(faddr *addr)
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{
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int rc = 1;
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char *p, temp[81];
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unsigned long cmmask;
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/*
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* Don't call points, call their boss instead.
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*/
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addr->point = 0;
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/*
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* First check if node is locked, if not lock it immediatly
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* or stop further waste of time and logfile space.
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*/
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if (nodelock(addr)) {
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Syslog('+', "System %s is locked", ascfnode(addr, 0x1f));
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putstatus(addr, 0, MBERR_NODE_LOCKED);
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return MBERR_NODE_LOCKED;
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}
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if ((nlent = getnlent(addr)) == NULL) {
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WriteError("Cannot call %s: fatal in nodelist lookup", ascfnode(addr, 0x1f));
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putstatus(addr,0,MBERR_NODE_NOT_IN_LIST);
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nodeulock(addr);
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return MBERR_NODE_NOT_IN_LIST;
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}
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/*
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* Load the noderecord if the node is in the setup.
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*/
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noderecord(addr);
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rdoptions(TRUE);
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cmmask = getCMmask();
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/*
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* Fill default history info in case we get a FTS0001 session
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*/
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strncpy(history.system_name, nlent->name, 35);
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strncpy(history.location, nlent->location, 35);
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strncpy(history.sysop, nlent->sysop, 35);
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history.aka.zone = addr->zone;
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history.aka.net = addr->net;
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history.aka.node = addr->node;
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history.aka.point = addr->point;
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if (addr->domain && strlen(addr->domain))
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sprintf(history.aka.domain, "%s", addr->domain);
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/*
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* Extract the protocol from the URL.
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*/
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strncpy(temp, nlent->url, 80);
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p = strchr(temp, ':');
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*p = '\0';
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protocol = xstrcpy(temp);
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if (strcasecmp(protocol, "pots") && strcasecmp(protocol, "isdn")) {
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if (!inetaddr) {
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/*
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* Get the internet address from the URL.
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*/
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p = strchr(nlent->url, '/');
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p++;
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p++;
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inetaddr = xstrcpy(p);
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}
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RegTCP();
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if (tcp_mode == TCPMODE_NONE) {
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if (strcmp(protocol, "binkp") == 0) {
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tcp_mode = TCPMODE_IBN;
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} else if (strcmp(protocol, "fido") == 0) {
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tcp_mode = TCPMODE_IFC;
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} else if (strcmp(protocol, "telnet") == 0) {
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tcp_mode = TCPMODE_ITN;
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} else {
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Syslog('+', "No common TCP/IP protocols for node %s", nlent->name);
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free(inetaddr);
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inetaddr = NULL;
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}
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}
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if (inetaddr == NULL) {
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WriteError("No IP address, abort call");
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rc = MBERR_NO_IP_ADDRESS;
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putstatus(addr, 10, rc);
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nodeulock(addr);
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return rc;
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}
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} else {
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if (!forcedphone) {
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/*
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* Get the phone number from the URL.
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*/
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p = strchr(nlent->url, '/');
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p++;
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p++;
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forcedphone = xstrcpy(p);
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}
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}
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if (((nlent->oflags & cmmask) == 0) && (!IsZMH())) {
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Syslog('?', "Warning: calling non-CM system outside ZMH");
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}
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if (inbound)
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free(inbound);
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inbound = xstrcpy(CFG.pinbound); /* master sessions are secure */
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/*
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* Call when:
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* there is a phone number and node is not down, hold or pvt
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* or
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* there is a fqdn/ip-address and node is not down or hold
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*
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* and
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* nocall is false
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*/
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if (((forcedphone && ((nlent->pflag & (NL_DUMMY | NL_DOWN | NL_HOLD | NL_PVT)) == 0)) ||
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(inetaddr && ((nlent->pflag & (NL_DUMMY | NL_DOWN | NL_HOLD)) == 0))) && ((localoptions & NOCALL) == 0)) {
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Syslog('+', "Calling %s (%s, phone %s)", ascfnode(addr,0x1f), nlent->name, forcedphone);
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IsDoing("Call %s", ascfnode(addr, 0x0f));
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rc = portopen(addr);
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if ((rc == MBERR_OK) && (forcedphone)) {
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if ((rc = dialphone(forcedphone))) {
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Syslog('+', "Dial failed");
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nodeulock(addr);
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}
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}
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if (rc == MBERR_OK) {
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if (!inetaddr)
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nolocalport();
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if (tcp_mode == TCPMODE_IBN)
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rc = session(addr,nlent,SESSION_MASTER,SESSION_BINKP,NULL);
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else
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rc = session(addr,nlent,SESSION_MASTER,SESSION_UNKNOWN,NULL);
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}
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IsDoing("Disconnect");
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if (inetaddr) {
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closetcp();
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} else {
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hangup();
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localport();
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closeport();
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if (strlen(modem.info)) {
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/*
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* If mode info string defined, open port again to get
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* the aftercall information. Mostly used with ISDN.
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*/
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portopen(addr);
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aftercall();
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closeport();
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}
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}
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} else {
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IsDoing("NoCall");
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Syslog('+', "Cannot call %s (%s)", ascfnode(addr,0x1f), MBSE_SS(nlent->name));
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rc = MBERR_NO_CONNECTION;
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putstatus(addr, 10, rc);
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nodeulock(addr);
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return rc;
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}
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if ((rc == MBERR_NOT_ZMH) || (rc == MBERR_SESSION_ERROR)) /* Session error */
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putstatus(addr, 5, rc);
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else if ((rc == MBERR_NO_CONNECTION) || (rc == MBERR_UNKNOWN_SESSION) || (rc == MBERR_FTRANSFER))
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putstatus(addr,1,rc);
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else
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putstatus(addr,0,rc);
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return rc;
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}
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