/***************************************************************************** * * $Id$ * Purpose ...............: Post Netmail message from temp file * ***************************************************************************** * Copyright (C) 1997-2004 * * 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, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *****************************************************************************/ #include "../config.h" #include "../lib/mbselib.h" #include "../lib/users.h" #include "../lib/mbsedb.h" #include "../lib/msg.h" #include "tracker.h" #include "addpkt.h" #include "storenet.h" #include "ftn2rfc.h" #include "areamgr.h" #include "filemgr.h" #include "ping.h" #include "bounce.h" #include "postemail.h" /* * Global variables */ extern int net_in; /* Total netmails processed */ extern int net_out; /* Netmails exported */ extern int net_imp; /* Netmails imported */ extern int net_bad; /* Bad netmails */ /* * Post netmail message for temp file. The tempfile is an FTN style message. * * 0 - All seems well. * 1 - Can't access messagebase. * 2 - Can't find netmail board. * */ int postnetmail(FILE *fp, faddr *f, faddr *t, char *orig, char *subject, time_t mdate, int flags, int DoPing, unsigned int fzone, unsigned int tzone) { char *p, *msgid = NULL, *reply = NULL, *flagstr = NULL; char name[36], *buf, *l, *r, *q, System[36], ext[4]; int result = 1, email = FALSE, fmpt = 0, topt = 0; faddr *ta, *ra; fidoaddr na, routeto, Orig; FILE *sfp, *net; time_t now; struct tm *tm; Syslog('m', "Post netmail from: %s", ascfnode(f, 0xff)); Syslog('m', "Post netmail to : %s", ascfnode(t, 0xff)); Syslog('m', "Post netmail subj: %s", MBSE_SS(subject)); net_in++; /* * Extract MSGID and REPLY kludges from this netmail. */ buf = calloc(MAX_LINE_LENGTH +1, sizeof(char)); rewind(fp); while ((fgets(buf, MAX_LINE_LENGTH, fp)) != NULL) { Striplf(buf); Syslogp('M', printable(buf, 0)); if (!strncmp(buf, "\001MSGID: ", 8)) { msgid = xstrcpy(buf + 8); /* * Extra test to see if the mail comes from a pointaddress. */ l = strtok(buf," \n"); l = strtok(NULL," \n"); if ((ta = parsefnode(l))) { if (ta->net == f->net && ta->node == f->node && !fmpt && ta->point) { Syslog('m', "Setting pointinfo (%d) from MSGID", ta->point); fmpt = f->point = ta->point; } if ((ta->net == f->net) && (ta->node == f->node) && (f->zone == 0)) { /* * Missing zone info, maybe later we will see a INTL kludge or so, but for * now, just in case we fix it. And we need that for some Aka collecting * sysop who doesn't know how to configure his system right. */ Syslog('m', "No from zone set, setting zone %d from MSGID", ta->zone); f->zone = ta->zone; /* * 99.9 % chance that the destination zone is also missing. */ if (t->zone == 0) { t->zone = ta->zone; Syslog('m', "No dest zone set, setting zone %d from MSGID", ta->zone); } } tidy_faddr(ta); } if (msgid) free(msgid); msgid = NULL; } if (!strncmp(buf, "\001FMPT", 5)) { p = strtok(buf, " \n"); p = strtok(NULL, " \n"); fmpt = atoi(p); } if (!strncmp(buf, "\001TOPT", 5)) { p = strtok(buf, " \n"); p = strtok(NULL, " \n"); topt = atoi(p); } if (!strncmp(buf, "\001REPLY: ", 8)) reply = xstrcpy(buf + 8); /* * Check DOMAIN and INTL kludges */ if (!strncmp(buf, "\001DOMAIN", 7)) { l = strtok(buf," \n"); l = strtok(NULL," \n"); p = strtok(NULL," \n"); r = strtok(NULL," \n"); q = strtok(NULL," \n"); if ((ta = parsefnode(p))) { t->point = ta->point; t->node = ta->node; t->net = ta->net; t->zone = ta->zone; tidy_faddr(ta); } t->domain = xstrcpy(l); if ((ta = parsefnode(q))) { f->point = ta->point; f->node = ta->node; f->net = ta->net; f->zone = ta->zone; tidy_faddr(ta); } f->domain = xstrcpy(r); } else { if (!strncmp(buf, "\001INTL", 5)) { l = strtok(buf," \n"); l = strtok(NULL," \n"); r = strtok(NULL," \n"); if ((ta = parsefnode(l))) { t->point = ta->point; t->node = ta->node; t->net = ta->net; t->zone = ta->zone; if (ta->domain) { if (t->domain) free(t->domain); t->domain = ta->domain; ta->domain = NULL; } tidy_faddr(ta); } if ((ta = parsefnode(r))) { f->point = ta->point; f->node = ta->node; f->net = ta->net; f->zone = ta->zone; if (ta->domain) { if (f->domain) free(f->domain); f->domain = ta->domain; ta->domain = NULL; } tidy_faddr(ta); } } } /* * Check FLAGS kludge */ if (!strncmp(buf, "\001FLAGS ", 7)) { flagstr = xstrcpy(buf + 7); Syslog('m', "^aFLAGS %s", flagstr); } if (!strncmp(buf, "\001FLAGS: ", 8)) { flagstr = xstrcpy(buf + 8); Syslog('m', "^aFLAGS: %s", flagstr); } /* * Check for X-FTN- kludges, this could be gated email. * This should be impossible. */ if (!strncmp(buf, "\001X-FTN-", 7)) { email = TRUE; Syslog('?', "Warning: detected ^aX-FTN- kludge in netmail"); } } free(buf); /* * Only set point info if there was any info. * GoldED doesn't set FMPT and TOPT kludges. */ if (fmpt) f->point = fmpt; if (topt) t->point = topt; /* * If zone info is still missing, set the defaults which came from the * original mail packet addressing. */ if (fzone && (f->zone == 0)) f->zone = fzone; if (tzone && (t->zone == 0)) t->zone = tzone; l = xstrcpy(ascfnode(f, 0xff)); r = xstrcpy(ascfnode(t, 0xff)); Syslog('+', "Netmail from \"%s\" to \"%s\"", l, r); free(l); free(r); memset(&na, 0, sizeof(na)); na.zone = t->zone; na.net = t->net; na.node = t->node; na.point = t->point; if (SearchFidonet(na.zone)) sprintf(na.domain, "%s", fidonet.domain); switch(TrackMail(na, &routeto)) { case R_LOCAL: /* * Check the To: field. */ if (strchr(t->name, '@') != NULL) { sprintf(name, "%s", strtok(t->name, "@")); sprintf(System, "%s", strtok(NULL, "\000")); email = TRUE; } else { sprintf(name, "%s", t->name); sprintf(System, "%s", CFG.sysdomain); } if (email) { /* * Send this netmail via ftn2rfc -> postemail. */ return result = ftn2rfc(f, t, subject, orig, mdate, flags, fp); } /* * If message to "sysop" or "postmaster" replace it * with the sysops real name. */ if ((strncasecmp(name, "sysop", 5) == 0) || (strcasecmp(name, "postmaster") == 0) || (strcasecmp(name, "coordinator") == 0)) { Syslog('+', " Readdress from %s to %s", name, CFG.sysop_name); sprintf(name, "%s", CFG.sysop_name); } /* * If the message is a service message, check the * services database to see what action is needed. * First make sure that the right noderecord is loaded. */ (void)noderecord(f); p = calloc(PATH_MAX, sizeof(char)); sprintf(p, "%s/etc/service.data", getenv("MBSE_ROOT")); if ((sfp = fopen(p, "r")) == NULL) { WriteError("$Can't open %s", p); } else { fread(&servhdr, sizeof(servhdr), 1, sfp); while (fread(&servrec, servhdr.recsize, 1, sfp) == 1) { if ((strncasecmp(servrec.Service, name, strlen(servrec.Service)) == 0) && servrec.Active) { switch (servrec.Action) { case AREAMGR: result = AreaMgr(f, t, msgid, subject, mdate, flags, fp); break; case FILEMGR: result = FileMgr(f, t, msgid, subject, mdate, flags, fp); break; case EMAIL: result = ftn2rfc(f, t, subject, orig, mdate, flags, fp); if (result) { if (result == 2) Bounce(f, t, fp, (char *)"Could not post email"); else Bounce(f, t, fp, (char *)"Could not convert to email"); } break; } Syslog('m', "Handled service %s, rc=%d", servrec.Service, result); fclose(sfp); return result; } } fclose(sfp); } free(p); /* * Ping function */ if (!strcasecmp(name, (char *)"ping") && DoPing) { return Ping(f, t, fp, FALSE); } /* * Check userlist real names, handles, unix names. * Import if one fits. */ if (SearchUser(name)) { return storenet(f, t, mdate, flags, subject, msgid, reply, fp, flagstr); } Syslog('+', " \"%s\" is not a known BBS user", name); /* * Unknown, readdress it to the sysop. */ net_bad++; Syslog('+', " Readdress from %s to %s", name, CFG.sysop_name); sprintf(name, "%s", CFG.sysop_name); if (SearchUser(name)) { return storenet(f, t, mdate, flags, subject, msgid, reply, fp, flagstr); } else { WriteError("Readdress import failed, sysop doesn't exist. CHECK YOUR SETUP"); return 0; } break; case R_DIRECT: case R_ROUTE: Syslog('+', "Route netmail via %s", aka2str(routeto)); if (!strcasecmp(t->name, (char *)"ping") && DoPing) { Syslog('+', "In transit \"Ping\" message detected"); Ping(f, t, fp, TRUE); (void)noderecord(f); } /* * Forward this message. Will not work for unknown * direct links. */ if (SearchNode(routeto)) { memset(&Orig, 0, sizeof(Orig)); ra = fido2faddr(routeto); ta = bestaka_s(ra); Orig.zone = ta->zone; Orig.net = ta->net; Orig.node = ta->node; Orig.point = ta->point; tidy_faddr(ra); tidy_faddr(ta); memset(&ext, 0, sizeof(ext)); if (nodes.PackNetmail) sprintf(ext, (char *)"qqq"); else if (nodes.Crash) sprintf(ext, (char *)"ccc"); else if (nodes.Hold) sprintf(ext, (char *)"hhh"); else sprintf(ext, (char *)"nnn"); if ((net = OpenPkt(Orig , routeto, (char *)ext)) == NULL) { net_bad++; WriteError("Can't create netmail"); return 0; } } else { /* * If it's not a direct link, create a outbound * .pkt anyway, better then that this mail is * lost. It gets the normal status, it might * get delivered during ZMH this way. */ Syslog('!', "Warning: not a direct link, check setup"); memset(&Orig, 0, sizeof(Orig)); ra = fido2faddr(routeto); ta = bestaka_s(ra); Orig.zone = ta->zone; Orig.net = ta->net; Orig.node = ta->node; Orig.point = ta->point; tidy_faddr(ra); tidy_faddr(ta); if ((net = OpenPkt(Orig , routeto, (char *)"nnn")) == NULL) { net_bad++; WriteError("Can't create netmail"); return 0; } } /* * Now start forward. */ Syslog('m', "Net from %s", ascfnode(f, 0xff)); Syslog('m', "Net to %s", ascfnode(t, 0xff)); Syslog('m', "Net flags %08x", flags); Syslog('m', "Net subj %s", subject); if (AddMsgHdr(net, f, t, flags, 0, mdate, t->name, f->name, subject)) { WriteError("Can't write message header"); net_bad++; return 0; } rewind(fp); /* * Copy all text including kludges, when * finished, insert our ^aVia line. */ buf = calloc(MAX_LINE_LENGTH +1, sizeof(char)); while ((fgets(buf, MAX_LINE_LENGTH, fp)) != NULL) fprintf(net, "%s\r", buf); now = time(NULL); tm = gmtime(&now); ta = bestaka_s(t); fprintf(net, "\001Via %s @%d%02d%02d.%02d%02d%02d.00.UTC mbfido %s\r", ascfnode(ta, 0x1f), tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec, VERSION); tidy_faddr(ta); putc(0, net); fclose(net); free(buf); net_out++; Syslog('m', "Forward done."); return 0; default: /* * If we came this far, there's definitly something wrong * with this netmail. */ WriteError("No ROUTE for this netmail"); net_bad++; flags |= M_ORPHAN; return storenet(f, t, mdate, flags, subject, msgid, reply, fp, flagstr); break; } /* Never reached */ return result; }