/***************************************************************************** * * $Id$ * Purpose ...............: Fidonet mailer * ***************************************************************************** * Copyright (C) 1997-2002 * * Michiel Broek FIDO: 2:280/2802 * Beekmansbos 10 * 1971 BV IJmuiden * the Netherlands * * This file is part of MBSE BBS. * * This BBS is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * MBSE BBS is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with MBSE BBS; see the file COPYING. If not, write to the Free * Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. *****************************************************************************/ #include "../config.h" #include "../lib/libs.h" #include "../lib/memwatch.h" #include "../lib/structs.h" #include "../lib/users.h" #include "../lib/records.h" #include "../lib/common.h" #include "../lib/clcomm.h" #include "../lib/dbnode.h" #include "session.h" #include "callstat.h" #include "call.h" #include "config.h" #include "dial.h" #include "lutil.h" #include "portsel.h" #include "openport.h" #include "opentcp.h" #include "rdoptions.h" extern int tcp_mode; extern int forcedcalls; extern int immediatecall; extern char *forcedphone; extern char *forcedline; extern char *inetaddr; int portopen(faddr *addr) { char *p; int rc; if (inetaddr) { Syslog('d', "portopen inetaddr %s", inetaddr); if ((rc = opentcp(inetaddr))) { Syslog('+', "Cannot connect %s", inetaddr); nodeulock(addr); putstatus(addr,1,ST_NOCONN); return ST_NOCONN; } return 0; } if (forcedline) { Syslog('d', "portopen forcedline %s", forcedline); p = forcedline; strncpy(history.tty, p, 6); if (load_port(p)) { if ((rc = openport(p, ttyinfo.portspeed))) { Syslog('+', "Cannot open port %s",p); nodeulock(addr); putstatus(addr, 10, ST_PORTERR); return ST_PORTERR; } return ST_PORTOK; } else { nodeulock(addr); putstatus(addr, 0, ST_PORTERR); return ST_PORTERR; } } WriteError("No call method available, maybe missing parameters"); return ST_PORTERR; } int call(faddr *addr) { int i, rc = 1; struct hostent *he; /* * Don't call points, call their boss instead. */ addr->point = 0; /* * First check if node is locked, if not lock it immediatly * or stop further waste of time and logfile space. */ if (nodelock(addr)) { Syslog('+', "System %s is locked", ascfnode(addr, 0x1f)); putstatus(addr, 0, ST_LOCKED); return ST_LOCKED; } if ((nlent = getnlent(addr)) == NULL) { WriteError("Cannot call %s: fatal in nodelist lookup", ascfnode(addr, 0x1f)); putstatus(addr,0,ST_LOOKUP); nodeulock(addr); return ST_LOOKUP; } /* * Load the noderecord if the node is in the setup. */ noderecord(addr); rdoptions(TRUE); /* * Fill default history info in case we get a FTS0001 session */ strncpy(history.system_name, nlent->name, 35); strncpy(history.location, nlent->location, 35); strncpy(history.sysop, nlent->sysop, 35); history.aka.zone = addr->zone; history.aka.net = addr->net; history.aka.node = addr->node; history.aka.point = addr->point; if (addr->domain && strlen(addr->domain)) sprintf(history.aka.domain, "%s", addr->domain); /* * First see if this node can be reached over the internet and * that internet calls are allowed. */ if (nlent->iflags && ((localoptions & (NOIBN | NOITN | NOIFC)) == 0)) { if (!inetaddr) { Syslog('d', "Trying to find IP address..."); /* * There is no fdn or IP address at the commandline. * First check nodesetup for an override in the phone field. */ if (strlen(nodes.phone[0])) { inetaddr = xstrcpy(nodes.phone[0]); } else if (strlen(nodes.phone[1])) { inetaddr = xstrcpy(nodes.phone[1]); } else { /* * Try to find the fdn in several places in the nodelist fields. */ if ((nlent->phone != NULL) && (strncmp(nlent->phone, (char *)"000-", 4) == 0)) { inetaddr = xstrcpy(nlent->phone+4); for (i = 0; i < strlen(inetaddr); i++) if (inetaddr[i] == '-') inetaddr[i] = '.'; Syslog('d', "Got IP address from phone field"); } else if ((he = gethostbyname(nlent->name))) { inetaddr = xstrcpy(nlent->name); Syslog('d', "Got hostname from nodelist system name"); } else if ((he = gethostbyname(nlent->location))) { /* * A fdn at the nodelist location field is not in the specs * but the real world differs from the specs. */ inetaddr = xstrcpy(nlent->location); Syslog('d', "Got hostname from nodelist location"); } } } /* * If we have an internet address, set protocol */ if (inetaddr) { RegTCP(); Syslog('d', "TCP/IP node \"%s\"", MBSE_SS(inetaddr)); if (tcp_mode == TCPMODE_NONE) { /* * If protocol not forced at the commandline, get it * from the nodelist. If it fails, fallback to dial. * Priority IBN, IFC, ITN. */ if ((nlent->iflags & IP_IBN) && ((localoptions & NOIBN) == 0)) { tcp_mode = TCPMODE_IBN; Syslog('d', "TCP/IP mode set to IBN"); } else if ((nlent->iflags & IP_IFC) && ((localoptions & NOIFC) == 0)) { tcp_mode = TCPMODE_IFC; Syslog('d', "TCP/IP mode set to IFC"); } else if ((nlent->iflags & IP_ITN) && ((localoptions & NOITN) == 0)) { tcp_mode = TCPMODE_ITN; Syslog('d', "TCP/IP mode seto to ITN"); } else { Syslog('+', "No common TCP/IP protocols for node %s", nlent->name); free(inetaddr); inetaddr = NULL; } } } else { WriteError("No IP address, abort call"); rc = ST_NOCALL8; putstatus(addr, 10, rc); nodeulock(addr); return rc; } } if (((nlent->oflags & OL_CM) == 0) && (!IsZMH())) { Syslog('?', "Warning: calling MO system outside ZMH"); } if (inbound) free(inbound); inbound = xstrcpy(CFG.pinbound); /* master sessions are secure */ /* * Call when: * the nodelist has a phone, or phone on commandline, or TCP address given * and * nodenumber on commandline, or node is CM and not down, hold, pvt * and * nocall is false */ if ((nlent->phone || forcedphone || inetaddr ) && (forcedcalls || (((nlent->pflag & (NL_DUMMY|NL_DOWN|NL_HOLD|NL_PVT)) == 0) && ((localoptions & NOCALL) == 0)))) { Syslog('+', "Calling %s (%s, phone %s)",ascfnode(addr,0x1f), nlent->name,nlent->phone?nlent->phone:forcedphone); IsDoing("Call %s", ascfnode(addr, 0x0f)); rc = portopen(addr); if ((rc == 0) && (!inetaddr)) { if ((rc = dialphone(forcedphone?forcedphone:nlent->phone))) { Syslog('+', "Dial failed"); nodeulock(addr); rc+=1; /* rc=2 - dial fail, rc=3 - could not reset */ } } if (rc == 0) { if (!inetaddr) nolocalport(); if (tcp_mode == TCPMODE_IBN) rc = session(addr,nlent,SESSION_MASTER,SESSION_BINKP,NULL); else rc = session(addr,nlent,SESSION_MASTER,SESSION_UNKNOWN,NULL); if (rc) rc=abs(rc)+10; } IsDoing("Disconnect"); if (inetaddr) { closetcp(); } else { hangup(); localport(); closeport(); if (strlen(modem.info)) { /* * If mode info string defined, open port again to get * the aftercall information. Mostly used with ISDN. */ portopen(addr); aftercall(); closeport(); } } } else { IsDoing("NoCall"); Syslog('+', "Cannot call %s (%s, phone %s)", ascfnode(addr,0x1f),MBSE_SS(nlent->name), MBSE_SS(nlent->phone)); if ((nlent->phone || forcedphone || inetaddr )) rc=ST_NOCALL8; else rc=ST_NOCALL7; putstatus(addr, 10, rc); nodeulock(addr); return rc; } if ((rc > 10) && (rc < 20)) /* Session error */ putstatus(addr, 5, rc); else if ((rc == 2) || (rc == 30)) putstatus(addr,1,rc); else putstatus(addr,0,rc); return rc; }