/***************************************************************************** * * File ..................: mbfido/rfc2ftn.c * Purpose ...............: Convert RFC to FTN * Last modification date : 14-Aug-2001 * ***************************************************************************** * Copyright (C) 1997-2001 * * 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 "../lib/libs.h" #include "../lib/structs.h" #include "../lib/records.h" #include "../lib/common.h" #include "../lib/clcomm.h" #include "../lib/mbinet.h" #include "../lib/dbdupe.h" #include "../lib/dbnode.h" #include "../lib/dbmsgs.h" #include "../lib/msg.h" #include "../lib/msgtext.h" #include "mkftnhdr.h" #include "hash.h" #include "rollover.h" #include "pack.h" #include "postnetmail.h" #include "postecho.h" #include "rfc2ftn.h" #define MAXHDRSIZE 2048 #define MAXSEEN 70 #define MAXPATH 73 /* * Global variables */ static int ftnorigin; static int removemime; static int removemsgid; static int removeref; static int removeinreply; static int removesupersedes; static int removeapproved; static int removereplyto; static int removereturnto; static int dirtyoutcode = CHRS_NOTSET; /* * External variables */ extern int do_quiet; extern int do_learn; extern int most_debug; extern int news_in; extern int email_in; extern char *replyaddr; /* * Internal functions */ int needputrfc(rfcmsg *); int charwrite(char *, FILE *); int charwrite(char *s, FILE *fp) { if ((strlen(s) >= 3) && (strncmp(s,"---",3) == 0) && (s[3] != '-')) { putc('-',fp); putc(' ',fp); } while (*s) { putc(*s, fp); s++; } return 0; } /* * write (multiline) header to kluge: change \n to ' ' and end line with \n */ int kludgewrite(char *, FILE *); int kludgewrite(char *s, FILE *fp) { while (*s) { if (*s == '\r') putc('\n', fp); else { if (*s != '\n') putc(*s, fp); else if (*(s+1)) putc(' ',fp); } s++; } putc('\n',fp); return 0; } /* * Input a RFC message. */ int rfc2ftn(FILE *fp, faddr *recipient) { char sbe[16], *p, *q, *temp, *origin; int i, rc, incode, outcode, pgpsigned, newsmode; int seenlen, oldnet; rfcmsg *msg = NULL, *tmsg, *tmp; ftnmsg *fmsg = NULL; FILE *ofp; fa_list *sbl = NULL, *ptl = NULL, *tmpl; faddr *ta; unsigned long svmsgid, svreply; int sot_kludge = FALSE, eot_kludge = FALSE, qp_or_base64 = FALSE, tinyorigin = FALSE; int needsplit, hdrsize, datasize, splitpart, forbidsplit, rfcheaders; char newsubj[4 * (MAXSUBJ+1)], *oldsubj, *acup_a = NULL; unsigned long acup_n = 0; int html_message = FALSE; time_t Now; temp = calloc(4096, sizeof(char)); Syslog('m', "Entering rfc2ftn"); if (recipient) Syslog('m', "Recipient: %s", ascfnode(recipient, 0xff)); rewind(fp); Syslog('m', "========== RFC Start"); while ((fgets(temp, 4095, fp)) != NULL) { Syslogp('m', printable(temp, 0)); } Syslog('m', "========== RFC end"); rewind(fp); msg = parsrfc(fp); incode = outcode = CHRS_NOTSET; pgpsigned = FALSE; newsmode = hdr((char *)"Newsgroups", msg) ?TRUE:FALSE; Syslog('m', "RFC message is %s", newsmode ? "news article":"e-mail message"); if (newsmode) news_in++; else email_in++; p = hdr((char *)"Content-Type",msg); if (p) incode = readcharset(p); if (incode == CHRS_NOTSET) { p = hdr((char *)"X-FTN-CHRS",msg); if (p == NULL) p = hdr((char *)"X-FTN-CHARSET", msg); if (p == NULL) p = hdr((char *)"X-FTN-CODEPAGE", msg); if (p) incode = readchrs(p); } if ((p = hdr((char *)"Content-Type",msg)) && ((strcasestr(p,(char *)"multipart/signed")) || (strcasestr(p,(char *)"application/pgp")))) { pgpsigned = TRUE; outcode = incode; } else if ((p = hdr((char *)"X-FTN-ORIGCHRS", msg))) outcode = readchrs(p); else if (dirtyoutcode != CHRS_NOTSET) outcode = dirtyoutcode; else outcode = getoutcode(incode); if (!CFG.allowcontrol) { if (hdr((char *)"Control",msg)) { Syslog('n', "skipping news message"); tidyrfc(msg); return 1; } } if ((fmsg = mkftnhdr(msg, incode, outcode, newsmode, recipient)) == NULL) { WriteError("Unable to create FTN headers from RFC ones, aborting"); tidyrfc(msg); return 1; } if (newsmode) fmsg->area = xstrcpy(msgs.Tag); svmsgid = fmsg->msgid_n; svreply = fmsg->reply_n; if ((p = hdr((char *)"Message-ID",msg))) { ftnmsgid(p, &fmsg->msgid_a, &fmsg->msgid_n, fmsg->area); hash_update_s(&fmsg->msgid_n, fmsg->area); } if ((p = hdr((char *)"References",msg))) { p = strrchr(p,' '); ftnmsgid(p,&fmsg->reply_a, &fmsg->reply_n,fmsg->area); if (!chkftnmsgid(p)) { hash_update_s(&fmsg->reply_n, fmsg->area); } } else if ((p = hdr((char *)"In-Reply-To",msg))) { ftnmsgid(p,&fmsg->reply_a, &fmsg->reply_n,fmsg->area); if (!chkftnmsgid(p)) { hash_update_s(&fmsg->reply_n, fmsg->area); } } if (incode == CHRS_NOTSET && newsmode) incode = msgs.Rfccode; if (outcode == CHRS_NOTSET) { if (newsmode) outcode = msgs.Ftncode; else outcode = CHRS_DEFAULT_FTN; } if ((incode == CHRS_NOTSET) && (hdr((char *)"Message-ID",msg))) { if (chkftnmsgid(hdr((char *)"Message-ID",msg))) incode = CHRS_DEFAULT_FTN; else incode = CHRS_DEFAULT_RFC; } removemime = FALSE; removemsgid = FALSE; removeref = FALSE; removeinreply = FALSE; removesupersedes = FALSE; removeapproved = FALSE; removereplyto = TRUE; removereturnto = TRUE; ftnorigin = fmsg->ftnorigin; if ((hdr((char *)"X-PGP-Signed",msg))) pgpsigned = TRUE; if (pgpsigned) Syslog('n', "pgpsigned = %s", pgpsigned ? "True":"False"); q = hdr((char *)"Content-Transfer-Encoding",msg); if (q) while (*q && isspace(*q)) q++; if (!(q)) q = (char *)"8bit"; if ((p = hdr((char *)"Content-Type",msg))) { while (*p && isspace(*p)) p++; /* * turn the quoted-printable decode mode on; remember FTN is virtually 8-bit clean */ if ((strncasecmp(p, "text/plain", 10) == 0) && (strncasecmp(q, "quoted-printable", 16) == 0)) qp_or_base64 = 1; /* * turn the base64 decode mode on */ else if ((strncasecmp(p, "text/plain", 10) == 0) && (strncasecmp(q, "base64", 6) == 0)) qp_or_base64 = 2; /* * text/html support from FSC-HTML 001 proposal of Odinn Sorensen (2:236/77) */ if (strncasecmp(p, "text/html", 9) == 0) html_message = TRUE; for (tmp = msg; tmp; tmp = tmp->next) if (((strcasecmp(tmp->key,"X-FTN-KLUDGE") == 0) && (strcasecmp(tmp->val,"FSCHTML") == 0)) || (strcasecmp(tmp->key,"X-FTN-HTML") == 0)) html_message = FALSE; if ((readcharset(p) != CHRS_NOTSET ) && ((q == NULL) || (strncasecmp(q,"7bit",4) == 0) || ((!pgpsigned) && (qp_or_base64==1)) || ((!pgpsigned) && (qp_or_base64==2)) || (strncasecmp(q,"8bit",4) == 0))) removemime=1; /* no need in MIME headers */ /* * some old MUA puts "text" instead of "text/plain; charset=..." */ else if ((strcasecmp(p,"text\n") == 0)) removemime = TRUE; } if (removemime || qp_or_base64 || html_message) Syslog('n', "removemime=%s, qp_or_base64 = %d, html_message=%s", removemime ? "True":"False", qp_or_base64, html_message ? "True":"False"); if ((p = hdr((char *)"Message-ID",msg))) { if (!removemsgid) removemsgid = chkftnmsgid(p); } Syslog('n', "removemsgid = %s", removemsgid ? "True":"False"); if ((!removeref) && (p = hdr((char *)"References",msg))) { p = xstrcpy(p); q = strtok(p," \t\n"); if ((q) && (strtok(NULL," \t\n") == NULL)) removeref = chkftnmsgid(q); free(p); } if (removeref) Syslog('n', "removeref = %s", removeref ? "True":"False"); if ((p = hdr((char *)"Supersedes",msg))) removesupersedes = chkftnmsgid(p); if (removesupersedes) Syslog('n', "removesupersedes = %s", removesupersedes ? "True":"False"); if ((p = hdr((char *)"Approved",msg))) { while (*p && isspace(*p)) p++; if ((q = strchr(p,'\n'))) *q='\0'; if (newsmode && strlen(msgs.Moderator) && (strcasestr(msgs.Moderator,p))) removeapproved = TRUE; if (q) *q='\n'; } if (removeapproved) Syslog('n', "removeapproved = %s", removeapproved ? "True":"False"); if ((p = hdr((char *)"Reply-To",msg))) { removereplyto = FALSE; if ((q = hdr((char *)"From",msg))) { char *r; r = xstrcpy(p); p = r; while(*p && isspace(*p)) p++; if (p[strlen(p)-1] == '\n') p[strlen(p)-1]='\0'; if (strcasestr(q,p)) removereplyto = TRUE; // free(r); } } Syslog('n', "removereplyto = %s", removereplyto ? "True":"False"); if ((p = hdr((char *)"Return-Receipt-To",msg))) { removereturnto = FALSE; if ((q = hdr((char *)"From",msg))) { char *r; r = xstrcpy(p); p = r; while (*p && isspace(*p)) p++; if (p[strlen(p)-1] == '\n') p[strlen(p)-1]='\0'; if (strcasestr(q,p)) removereturnto = TRUE; // free(r); } } if (!removereturnto) Syslog('n', "removereturnto = %s", removereturnto ? "True":"False"); p = ascfnode(fmsg->from,0x1f); i = 79-11-3-strlen(p); if (ftnorigin && fmsg->origin && (strlen(fmsg->origin) > i)) { /* This is a kludge... I don't like it too much. But well, if this is a message of FTN origin, the original origin (:) line MUST have been short enough to fit in 79 chars... So we give it a try. Probably it would be better to keep the information about the address format from the origin line in a special X-FTN-... header, but this seems even less elegant. Any _good_ ideas, anyone? */ /* OK, I am keeping this, though if should never be used al long as X-FTN-Origin is used now */ p = ascfnode(fmsg->from,0x0f); Syslog('n', "checkorigin 3"); i = 79-11-3-strlen(p); tinyorigin = TRUE; } if (tinyorigin) Syslog('n', "tinyorigin = %s", tinyorigin ? "True":"False"); if ((fmsg->origin) && (strlen(fmsg->origin) > i)) fmsg->origin[i]='\0'; forbidsplit = (ftnorigin || (hdr((char *)"X-FTN-Split",msg))); needsplit = 0; splitpart = 0; hdrsize = 20; hdrsize += (fmsg->subj)?strlen(fmsg->subj):0; if (fmsg->from) hdrsize += (fmsg->from->name)?strlen(fmsg->from->name):0; if (fmsg->to) hdrsize += (fmsg->to->name)?strlen(fmsg->to->name):0; do { Syslog('n', "split loop, splitpart = %d", splitpart); datasize = 0; if (splitpart) { sprintf(newsubj,"[part %d] ",splitpart+1); strncat(newsubj,fmsg->subj,MAXSUBJ-strlen(newsubj)); } else { strncpy(newsubj,fmsg->subj,MAXSUBJ); } strcpy(newsubj, hdrnconv(newsubj, incode, outcode, MAXSUBJ)); newsubj[MAXSUBJ]='\0'; if (splitpart) { hash_update_n(&fmsg->msgid_n,splitpart); } oldsubj = fmsg->subj; fmsg->subj = newsubj; /* * Create a new temp message in FTN style format */ if ((ofp = tmpfile()) == NULL) { WriteError("$Can't open second tmpfile"); tidyrfc(msg); return 1; } if (newsmode) { fprintf(ofp, "AREA:%s\n", msgs.Tag); } else { if (fmsg->to->point != 0) fprintf(ofp, "\001TOPT %d\n", fmsg->to->point); if (fmsg->from->point != 0) fprintf(ofp, "\001FMPT %d\n", fmsg->from->point); fprintf(ofp, "\001INTL %d:%d/%d %d:%d/%d\n", fmsg->to->zone, fmsg->to->net, fmsg->to->node, fmsg->from->zone, fmsg->from->net, fmsg->from->node); } fprintf(ofp, "\001MSGID: %s %08lx\n", MBSE_SS(fmsg->msgid_a),fmsg->msgid_n); if (fmsg->reply_s) fprintf(ofp, "\1REPLY: %s\n", fmsg->reply_s); else if (fmsg->reply_a) fprintf(ofp, "\1REPLY: %s %08lx\n", fmsg->reply_a, fmsg->reply_n); Now = time(NULL) - (gmt_offset((time_t)0) * 60); fprintf(ofp, "\001TZUTC: %s\n", gmtoffset(Now)); fmsg->subj = oldsubj; if ((p = hdr((char *)"X-FTN-REPLYADDR",msg))) { Syslog('n', "replyaddr 1 %s", p); hdrsize += 10+strlen(p); fprintf(ofp,"\1REPLYADDR:"); kludgewrite(p,ofp); } else if (replyaddr) { Syslog('n', "replyaddr 2"); hdrsize += 10+strlen(replyaddr); fprintf(ofp,"\1REPLYADDR: "); kludgewrite(replyaddr,ofp); } if ((p = hdr((char *)"X-FTN-REPLYTO",msg))) { hdrsize += 8+strlen(p); fprintf(ofp,"\1REPLYTO:"); kludgewrite(p,ofp); } else if (replyaddr) { hdrsize += 15; if (newsmode) fprintf(ofp,"\1REPLYTO: %s UUCP\n", aka2str(msgs.Aka)); else fprintf(ofp,"\1REPLYTO: %s UUCP\n", ascfnode(bestaka_s(fmsg->to), 0x1f)); } else if ((p = hdr((char *)"Reply-To",msg))) { if ((ta = parsefaddr(p))) { if ((q = hdr((char *)"From",msg))) { if (!strcasestr(q,p)) { fprintf(ofp,"\1REPLYTO: %s %s\n", ascfnode(ta,0x1f), ta->name); } tidy_faddr(ta); } } } if ((p=strip_flags(hdr((char *)"X-FTN-FLAGS",msg)))) { hdrsize += 15; fprintf(ofp,"\1FLAGS:%s\n",p); free(p); } if (!hdr((char *)"X-FTN-PID", msg)) { p = hdr((char *)"User-Agent", msg); if (p == NULL) p = hdr((char *)"X-Newsreader", msg); if (p == NULL) p = hdr((char *)"X-Mailer", msg); if (p) { hdrsize += 4 + strlen(p); fprintf(ofp, "\1PID:"); kludgewrite(p, ofp); } else { fprintf(ofp, "\001PID: MBSE-FIDO %s\n", VERSION); } } hdrsize += 8 + strlen(getchrs(outcode)); fprintf(ofp, "\001CHRS: %s\n", getchrs(outcode)); if (html_message) { hdrsize += 9; fprintf(ofp, "\1HTML: 5\n"); } if (CFG.allowcontrol && (!hdr((char *)"X-FTN-ACUPDATE",msg)) && (p=hdr((char *)"Control",msg))) { if (strstr(p,"cancel")) { ftnmsgid(p,&acup_a,&acup_n,fmsg->area); if (acup_a) { hash_update_s(&acup_n,fmsg->area); hdrsize += 26 + strlen(acup_a); fprintf(ofp,"\1ACUPDATE: DELETE %s %08lx\n", acup_a,acup_n); } } } if ((!hdr((char *)"X-FTN-ACUPDATE",msg)) && (p=hdr((char *)"Supersedes",msg))) { ftnmsgid(p,&acup_a,&acup_n,fmsg->area); if (acup_a) { hash_update_s(&acup_n,fmsg->area); hdrsize += 26 + strlen(acup_a); fprintf(ofp,"\1ACUPDATE: MODIFY %s %08lx\n", acup_a,acup_n); } } #ifdef FSC_0070 /* FSC-0070 */ if((p = hdr((char *)"Message-ID", msg)) && !(hdr((char *)"X-FTN-RFCID", msg))) { q = strdup(p); fprintf(ofp,"\1RFCID:"); if ((l = strrchr(q, '<')) && (r = strchr(q, '>')) && (l < r)) { *l++ = ' '; while(*l && isspace(*l)) l++; l--; /* leading ' ' */ *r-- = '\0'; while(*r && isspace(*r)) *r-- = '\0'; } else l = q; kludgewrite(l, ofp); hdrsize += 6 + strlen(l); free(q); } #endif /* FSC_0070 */ if (!(hdr((char *)"X-FTN-Tearline", msg)) && !(hdr((char *)"X-FTN-TID", msg))) { sprintf(temp, " MBSE-FIDO %s", VERSION); hdrsize += 4 + strlen(temp); fprintf(ofp, "\1TID:"); kludgewrite(temp, ofp); } if ((splitpart == 0) || (hdrsize < MAXHDRSIZE)) { for (tmp = msg; tmp; tmp = tmp->next) { if ((!strncmp(tmp->key,"X-Fsc-",6)) || (!strncmp(tmp->key,"X-FTN-",6) && strcasecmp(tmp->key,"X-FTN-Tearline") && strcasecmp(tmp->key,"X-FTN-Origin") && strcasecmp(tmp->key,"X-FTN-Sender") && strcasecmp(tmp->key,"X-FTN-Split") && strcasecmp(tmp->key,"X-FTN-FLAGS") && strcasecmp(tmp->key,"X-FTN-AREA") && strcasecmp(tmp->key,"X-FTN-MSGID") && strcasecmp(tmp->key,"X-FTN-REPLY") && strcasecmp(tmp->key,"X-FTN-SEEN-BY") && strcasecmp(tmp->key,"X-FTN-PATH") && strcasecmp(tmp->key,"X-FTN-REPLYADDR") && strcasecmp(tmp->key,"X-FTN-REPLYTO") && strcasecmp(tmp->key,"X-FTN-To") && strcasecmp(tmp->key,"X-FTN-From") && strcasecmp(tmp->key,"X-FTN-CHARSET") && strcasecmp(tmp->key,"X-FTN-CHRS") && strcasecmp(tmp->key,"X-FTN-CODEPAGE") && strcasecmp(tmp->key,"X-FTN-ORIGCHRS") && strcasecmp(tmp->key,"X-FTN-SOT") && strcasecmp(tmp->key,"X-FTN-EOT") && strcasecmp(tmp->key,"X-FTN-Via"))) { if ((strcasecmp(tmp->key,"X-FTN-KLUDGE") == 0)) { if (!strcasecmp(tmp->val," SOT:\n")) sot_kludge = TRUE; else if (!strcasecmp(tmp->val," EOT:\n")) eot_kludge = TRUE; else { hdrsize += strlen(tmp->val); fprintf(ofp,"\1"); /* we should have restored the original string here... */ kludgewrite((tmp->val)+1,ofp); } } else { hdrsize += strlen(tmp->key)+strlen(tmp->val); fprintf(ofp,"\1%s:",tmp->key+6); kludgewrite(tmp->val,ofp); } } } /* ZConnect are X-ZC-*: in usenet, \1ZC-*: in FTN */ for (tmp=msg;tmp;tmp=tmp->next) if ((!strncmp(tmp->key,"X-ZC-",5))) { hdrsize += strlen(tmp->key)+strlen(tmp->val); fprintf(ofp,"\1%s:",tmp->key+2); kludgewrite(tmp->val,ofp); } /* mondo.org gateway uses ".MSGID: ..." in usenet */ for (tmp=msg;tmp;tmp=tmp->next) if ((!strncmp(tmp->key,".",1)) && (strcasecmp(tmp->key,".MSGID"))) { hdrsize += strlen(tmp->key)+strlen(tmp->val); fprintf(ofp,"\1%s:",tmp->key+1); kludgewrite(tmp->val,ofp); } /* * Add the Received: header from this system to the mesage. */ if (!newsmode) { Now = time(NULL); fprintf(ofp, "\1RFC-Received: by %s (mbfido) via RFC2FTN; %s\n", CFG.sysdomain, rfcdate(Now)); hdrsize += 72+strlen(CFG.sysdomain); } for (tmp = msg; tmp; tmp = tmp->next) { if ((needputrfc(tmp) == 1)) { if (strcasestr((char *)"X-Origin-Newsgroups",tmp->key)) { hdrsize += 10+strlen(tmp->val); fprintf(ofp,"\1RFC-Newsgroups:"); } else { hdrsize += strlen(tmp->key)+strlen(tmp->val); fprintf(ofp,"\1RFC-%s:",tmp->key); } kludgewrite(hdrconv(tmp->val, incode, outcode),ofp); } } rfcheaders=0; for (tmp=msg;tmp;tmp=tmp->next) { if ((needputrfc(tmp) > 1)) { rfcheaders++; if (strcasestr((char *)"X-Origin-Newsgroups",tmp->key)) { hdrsize += 10+strlen(tmp->val); fprintf(ofp,"Newsgroups:"); } else { hdrsize += strlen(tmp->key)+strlen(tmp->val); fprintf(ofp,"%s:",tmp->key); } charwrite(hdrconv(tmp->val, incode, outcode),ofp); } } if (rfcheaders) charwrite((char *)"\n",ofp); if ((hdr((char *)"X-FTN-SOT",msg)) || (sot_kludge)) fprintf(ofp,"\1SOT:\n"); if ((splitpart == 0) && (hdr((char *)"X-PGP-Signed",msg))) fprintf(ofp,PGP_SIGNED_BEGIN"\n"); } if (replyaddr) { // free(replyaddr); /* Gives SIGSEGV */ replyaddr = NULL; } if (needsplit) { fprintf(ofp," * Continuation %d of a split message *\n\n", splitpart); needsplit = FALSE; } else if ((p=hdr((char *)"X-Body-Start",msg))) { datasize += strlen(p); if (qp_or_base64==1) charwrite(strkconv(qp_decode(p), incode, outcode), ofp); else if (qp_or_base64==2) charwrite(strkconv(b64_decode(p), incode, outcode), ofp); else charwrite(strkconv(p, incode, outcode), ofp); } while (!(needsplit=(!forbidsplit) && (((splitpart && (datasize > (CFG.new_split * 1024))) || (!splitpart && ((datasize+hdrsize) > (CFG.new_split * 1024)))))) && (bgets(temp,4096-1,fp))) { datasize += strlen(temp); if (qp_or_base64==1) charwrite(strkconv(qp_decode(temp), incode, outcode), ofp); else if (qp_or_base64==2) charwrite(strkconv(b64_decode(temp), incode, outcode), ofp); else charwrite(strkconv(temp, incode, outcode), ofp); } if (needsplit) { fprintf(ofp,"\n * Message split, to be continued *\n"); splitpart++; } else if ((p=hdr((char *)"X-PGP-Signed",msg))) { fprintf(ofp,PGP_SIG_BEGIN"\n"); if ((q=hdr((char *)"X-PGP-Version",msg))) { fprintf(ofp,"Version:"); charwrite(q,ofp); } if ((q=hdr((char *)"X-PGP-Charset",msg))) { fprintf(ofp,"Charset:"); charwrite(q,ofp); } if ((q=hdr((char *)"X-PGP-Comment",msg))) { fprintf(ofp,"Comment:"); charwrite(q,ofp); } fprintf(ofp,"\n"); p=xstrcpy(p); q=strtok(p," \t\n"); fprintf(ofp,"%s\n",q); while ((q=(strtok(NULL," \t\n")))) fprintf(ofp,"%s\n",q); fprintf(ofp,PGP_SIG_END"\n"); } if ((p=hdr((char *)"X-FTN-EOT",msg)) || (eot_kludge)) fprintf(ofp,"\1EOT:\n"); if ((p=hdr((char *)"X-FTN-Tearline",msg))) { fprintf(ofp,"---"); if (strcasecmp(p," (none)\n") == 0) charwrite((char *)"\n",ofp); else charwrite(p,ofp); } else fprintf(ofp,"--- MBSE BBSv.%s\n",VERSION); if ((p = hdr((char *)"X-FTN-Origin",msg))) { if (*(q=p+strlen(p)-1) == '\n') *q='\0'; origin = xstrcpy((char *)" * Origin: "); origin = xstrcat(origin, hdrconv(p, incode, outcode)); } else { origin = xstrcpy((char *)" * Origin: "); if (fmsg->origin) origin = xstrcat(origin, hdrconv(fmsg->origin, incode, outcode)); else origin = xstrcat(origin, CFG.origin); origin = xstrcat(origin, (char *)" ("); origin = xstrcat(origin, ascfnode(fmsg->from,tinyorigin?0x0f:0x1f)); origin = xstrcat(origin, (char *)")"); } fprintf(ofp, "%s", origin); if (newsmode) { /* * Setup SEEN-BY lines, first SEEN-BY from RFC message, then all matching AKA's */ for (tmsg = msg; tmsg; tmsg = tmsg->next) if (strcasecmp(tmsg->key, "X-FTN-SEEN-BY") == 0) fill_list(&sbl, tmsg->val, NULL); for (i = 0; i < 40; i++) { if (CFG.akavalid[i] && (CFG.aka[i].point == 0) && (msgs.Aka.zone == CFG.aka[i].zone) && !((msgs.Aka.net == CFG.aka[i].net) && (msgs.Aka.node == CFG.aka[i].node))) { sprintf(sbe, "%u/%u", CFG.aka[i].net, CFG.aka[i].node); fill_list(&sbl, sbe, NULL); } } if (msgs.Aka.point == 0) { sprintf(sbe, "%u/%u", msgs.Aka.net, msgs.Aka.node); fill_list(&sbl, sbe, NULL); } /* * Only add SEEN-BY lines if there are any */ if (sbl != NULL) { uniq_list(&sbl); sort_list(&sbl); seenlen = MAXSEEN + 1; memset(&sbe, 0, sizeof(sbe)); /* ensure it will not match for the first entry */ oldnet = sbl->addr->net-1; for (tmpl = sbl; tmpl; tmpl = tmpl->next) { if (tmpl->addr->net == oldnet) sprintf(sbe," %u",tmpl->addr->node); else sprintf(sbe," %u/%u",tmpl->addr->net, tmpl->addr->node); oldnet = tmpl->addr->net; seenlen += strlen(sbe); if (seenlen > MAXSEEN) { seenlen = 0; fprintf(ofp,"\nSEEN-BY:"); sprintf(sbe," %u/%u",tmpl->addr->net, tmpl->addr->node); seenlen = strlen(sbe); } fprintf(ofp,"%s",sbe); } tidy_falist(&sbl); } /* * Setup PATH lines */ for (tmp = msg; tmp; tmp = tmp->next) if (!strcasecmp(tmp->key,"X-FTN-PATH")) fill_path(&ptl,tmp->val); if (msgs.Aka.point == 0) { sprintf(sbe,"%u/%u",msgs.Aka.net, msgs.Aka.node); fill_path(&ptl,sbe); } /* * Only add PATH line if there is something */ if (ptl != NULL) { uniq_list(&ptl); seenlen = MAXPATH+1; /* ensure it will not match for the first entry */ oldnet = ptl->addr->net-1; for (tmpl = ptl; tmpl; tmpl = tmpl->next) { if (tmpl->addr->net == oldnet) sprintf(sbe," %u",tmpl->addr->node); else sprintf(sbe," %u/%u",tmpl->addr->net, tmpl->addr->node); oldnet = tmpl->addr->net; seenlen += strlen(sbe); if (seenlen > MAXPATH) { seenlen = 0; fprintf(ofp,"\n\1PATH:"); sprintf(sbe," %u/%u",tmpl->addr->net, tmpl->addr->node); seenlen = strlen(sbe); } fprintf(ofp,"%s",sbe); } tidy_falist(&ptl); } } /* if (newsmode) */ /* * Add newline and message is ready. */ fprintf(ofp,"\n"); fflush(ofp); rewind(ofp); Syslog('n', "========== Fido start"); while (fgets(temp, 4096, ofp) != NULL) { /* * Only log kludges, skip the body */ // if ((temp[0] == '\001') || !strncmp(temp, "AREA:", 5) || !strncmp(temp, "SEEN-BY", 7)) { // Striplf(temp); Syslogp('n', printable(temp, 0)); // } } Syslog('n', "========== Fido end"); if (newsmode) rc = postecho(NULL, fmsg->from, fmsg->to, origin, fmsg->subj, fmsg->date, fmsg->flags, 0, ofp, FALSE); else rc = postnetmail(ofp, fmsg->from, fmsg->to, origin, fmsg->subj, fmsg->date, fmsg->flags, FALSE); free(origin); fclose(ofp); } while (needsplit); free(temp); tidyrfc(msg); tidy_ftnmsg(fmsg); UpdateMsgs(); return 0; } /* * Test which kludges to add; * <1 junk * 1 make kludge * >1 pass */ int needputrfc(rfcmsg *msg) { faddr *ta; // Syslog('M', "needputrfc(%s)", printable(msg->key,0)); if ((msg->key == NULL) || (strlen(msg->key) == 0)) return 0; if (!strcasecmp(msg->key,"X-UUCP-From")) return -1; if (!strcasecmp(msg->key,"X-Body-Start")) return -1; if (!strncasecmp(msg->key,".",1)) return 0; if (!strncasecmp(msg->key,"X-FTN-",6)) return 0; if (!strncasecmp(msg->key,"X-Fsc-",6)) return 0; if (!strncasecmp(msg->key,"X-ZC-",5)) return 0; if (!strcasecmp(msg->key,"X-Gateway")) return 0; if (!strcasecmp(msg->key,"Path")) return 0; if (!strcasecmp(msg->key,"Newsgroups")) { if ((hdr((char *)"X-Origin-Newsgroups",msg))) return 0; else if (strstr(msg->val,",")) return 1; else return 0; } if (!strcasecmp(msg->key,"X-Origin-Newsgroups")) { if (strstr(msg->val,",")) return 1; else return 0; } if (!strcasecmp(msg->key,"Control")) { if (CFG.allowcontrol) { if (strstr(msg->val,"cancel")) return 1; else return 0; } else return 0; } if (!strcasecmp(msg->key,"Return-Path")) return 1; if (!strcasecmp(msg->key,"Xref")) return 0; if (!strcasecmp(msg->key,"Approved")) return removeapproved ? -1:2; if (!strcasecmp(msg->key,"X-URL")) return 0; if (!strcasecmp(msg->key,"Return-Receipt-To")) return removereturnto? 0:1; if (!strcasecmp(msg->key,"Notice-Requested-Upon-Delivery-To")) return 0; if (!strcasecmp(msg->key,"Received")) return ftnorigin ?0:1; if (!strcasecmp(msg->key,"From")) { if ((ta = parsefaddr(msg->val))) { tidy_faddr(ta); return 0; } else { return 1; /* 28-Jul-2001 MB (was 2) */ } } if (!strcasecmp(msg->key,"To")) { if ((ta=parsefaddr(msg->val))) { tidy_faddr(ta); return 0; } else return 2; } if (!strcasecmp(msg->key,"Cc")) return 2; if (!strcasecmp(msg->key,"Bcc")) return 0; if (!strcasecmp(msg->key,"Reply-To")) { if ((ta = parsefaddr(msg->val))) { tidy_faddr(ta); return -1; } else return removereplyto ?0:4; } if (!strcasecmp(msg->key,"Lines")) return 0; if (!strcasecmp(msg->key,"Date")) return 0; if (!strcasecmp(msg->key,"Subject")) { if ((msg->val) && (strlen(msg->val) > MAXSUBJ)) return 2; else return 0; } if (!strcasecmp(msg->key,"Organization")) return 1; if (!strcasecmp(msg->key,"Organisation")) return 1; if (!strcasecmp(msg->key,"Comment-To")) return 0; if (!strcasecmp(msg->key,"X-Comment-To")) return 0; if (!strcasecmp(msg->key,"X-Apparently-To")) return 0; if (!strcasecmp(msg->key,"Apparently-To")) return 0; if (!strcasecmp(msg->key,"X-Fidonet-Comment-To")) return 0; if (!strcasecmp(msg->key,"Keywords")) return 2; if (!strcasecmp(msg->key,"Summary")) return 2; if (!strcasecmp(msg->key,"MIME-Version")) return removemime ?0:1; if (!strcasecmp(msg->key,"Content-Type")) return removemime ?0:1; if (!strcasecmp(msg->key,"Content-Length")) return removemime ?0:1; if (!strcasecmp(msg->key,"Content-Transfer-Encoding")) return removemime ?0:1; if (!strcasecmp(msg->key,"Content-Name")) return 2; if (!strcasecmp(msg->key,"Content-Description")) return 2; if (!strcasecmp(msg->key,"Message-ID")) return removemsgid ?0:1; if (!strcasecmp(msg->key,"References")) return removeref ?0:1; if (!strcasecmp(msg->key,"Supersedes")) return removesupersedes ?0:1; if (!strcasecmp(msg->key,"Distribution")) return ftnorigin ?0:0; if (!strcasecmp(msg->key,"X-Newsreader")) return 0; if (!strcasecmp(msg->key,"X-Mailer")) return 0; if (!strcasecmp(msg->key,"User-Agent")) return 0; if (!strncasecmp(msg->key,"NNTP-",5)) return 0; if (!strncasecmp(msg->key,"X-Trace",7)) return 0; if (!strncasecmp(msg->key,"X-Complaints",12)) return 0; if (!strncasecmp(msg->key,"X-MSMail",9)) return 0; if (!strncasecmp(msg->key,"X-MimeOLE",9)) return 0; if (!strncasecmp(msg->key,"X-MIME-Autoconverted",20)) return 0; if (!strcasecmp(msg->key,"X-Origin-Date")) return 0; if (!strncasecmp(msg->key,"X-PGP-",6)) return 0; if (!strncasecmp(msg->key,"Resent-",7)) return 0; if (!strcasecmp(msg->key,"X-Mailing-List")) return 0; if (!strcasecmp(msg->key,"X-Loop")) return 0; if (!strcasecmp(msg->key,"Precedence")) return 0; /*if (!strcasecmp(msg->key,"")) return ;*/ return 1; }