/***************************************************************************** * * $Id$ * Purpose ...............: Convert RFC to FTN * ***************************************************************************** * Copyright (C) 1997-2005 * * 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/mbinet.h" #include "../lib/mbsedb.h" #include "../lib/msg.h" #include "../lib/msgtext.h" #include "mkftnhdr.h" #include "hash.h" #include "rollover.h" #include "postnetmail.h" #include "postecho.h" #include "msgflags.h" #include "rfc2ftn.h" #define MAXHDRSIZE 4096 #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 removereplyto; static int removereturnto; char currentgroup[81]; /* * External variables */ extern int do_quiet; extern int do_learn; extern int news_in; extern int email_in; extern char *replyaddr; extern int most_debug; /* * Internal functions */ int needputrfc(rfcmsg *, int); int charwrite(char *s, FILE *fp) { char *o; if ((strlen(s) >= 3) && (strncmp(s,"---",3) == 0) && (s[3] != '-')) { putc('-',fp); putc(' ',fp); } while (*s) { o = s; if (s[0] &0x080) { o = charset_map_c(s[0], 0); } putc(*o, 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; } /* * Build a faked RFC msgid, use the CRC32 of the FTN msgid, * the current group and the configured system's fqdn. This * gives a unique string specific for the message. */ char *make_msgid(char *msgid) { static char buf[100]; sprintf(buf, "<%8lx$%s@%s>", StringCRC32(msgid), currentgroup, CFG.sysdomain); return buf; } int findorigmsg(char *msgid, char *o) { unsigned long i, start, end; char *gen2; if (msgid == NULL) { return 0; } if (!Msg_Open(msgs.Base)) { return 0; } Msg_Number(); Msg_Highest(); Msg_Lowest(); if (MsgBase.Open == FALSE) { Syslog('-', "Base closed"); return 0; } strcpy(currentgroup, msgs.Newsgroup); start = MsgBase.Lowest; end = MsgBase.Highest; gen2 = calloc(strlen(msgid)+1,sizeof(char)); strcpy(gen2, strchr(msgid,'<')); Syslog('m', "findorigmsg(%s): gen2=%s", msgid, gen2); for (i = start; i <= end; i++) { if (Msg_ReadHeader(i)) { // Syslog('m', "findorigmsg() %d, %s / %s (%s)", i, gen2, make_msgid(Msg.Msgid), Msg.Msgid); if (strncmp(gen2, make_msgid(Msg.Msgid),strlen(gen2)-1) == 0) { Syslog('m',"Found msgid: %s",make_msgid(Msg.Msgid)); // realloc(o,(strlen(Msg.Msgid)+1)* sizeof(char)); strcpy(o,Msg.Msgid); free(gen2); return 1; } } } free(gen2); return 0; } /* * Input a RFC message. */ int rfc2ftn(FILE *fp, faddr *recipient) { char sbe[16], *p, *q, *temp, *origin, newsubj[4 * (MAXSUBJ+1)], *oldsubj, *acup_a = NULL, *charset = NULL; int i, rc, newsmode, seenlen, oldnet; rfcmsg *msg = NULL, *tmsg, *tmp; ftnmsg *fmsg = NULL; FILE *ofp; fa_list *sbl = NULL, *ptl = NULL, *tmpl; faddr *ta, *fta; unsigned long svmsgid, svreply, acup_n = 0; int sot_kludge = FALSE, eot_kludge = FALSE, tinyorigin = FALSE; int needsplit, hdrsize, datasize, splitpart, forbidsplit, rfcheaders; time_t Now; temp = calloc(MAXHDRSIZE +1, 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); newsmode = hdr((char *)"Newsgroups", msg) ?TRUE:FALSE; Syslog('m', "RFC message is %s", newsmode ? "news article":"e-mail message"); if (newsmode) { news_in++; sprintf(currentgroup, "%s", msgs.Newsgroup); } else email_in++; if (!CFG.allowcontrol) { if (hdr((char *)"Control",msg)) { Syslog('+', "Control message skipped"); tidyrfc(msg); return 1; } } if ((fmsg = mkftnhdr(msg, 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); //Griffin // fmsg->reply_s = calloc(256,sizeof(char)); // if (findorigmsg(p, fmsg->reply_s)) { // fmsg->to->name = calloc(strlen(Msg.From)+1, sizeof(char)); // strcpy(fmsg->to->name, Msg.From); // Syslog('m', "fmsg to-name %s", fmsg->to->name); // Syslog('m', "reply_s %s", fmsg->reply_s); // } else { // Syslog('m', "findorigmsg nothing found"); // } 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); } } chkftnmsgid(hdr((char *)"Message-ID",msg)); // ?? removemime = FALSE; removemsgid = FALSE; removeref = FALSE; removeinreply = FALSE; removereplyto = TRUE; removereturnto = TRUE; ftnorigin = fmsg->ftnorigin; Syslog('m', "removemime=%s removemsgid=%s removeref=%s removeinreply=%s removereplyto=%s removereturnto=%s", removemime ?"TRUE ":"FALSE", removemsgid ?"TRUE ":"FALSE", removeref ?"TRUE ":"FALSE", removeinreply ?"TRUE ":"FALSE", removereplyto ?"TRUE ":"FALSE", removereturnto ?"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++; Syslog('m', "Content-Type: %s", printable(p, 0)); /* * Check for mime to remove. */ if ((strncasecmp(p, "text/plain", 10) == 0) && ((q == NULL) || (strncasecmp(q,"7bit",4) == 0) || (strncasecmp(q,"8bit",4) == 0))) { removemime = TRUE; /* no need in MIME headers */ } q = strtok(p, " \n\0"); q = strtok(NULL, "; \n\0"); while (*q && isspace(*q)) q++; Syslog('m', "charset part: %s", printable(q, 0)); if (q && (strncasecmp(q, "charset=", 8) == 0)) { /* * google.com quotes the charset name */ if (strchr(q, '"')) { charset = xstrcpy(q + 9); charset[strlen(charset)-1] = '\0'; Syslog('m', "Unquoted charset name"); } else { charset = xstrcpy(q + 8); } Syslog('m', "Charset \"%s\"", printable(charset, 0)); } } if (charset == NULL) { charset = xstrcpy((char *)"iso-8859-1"); Syslog('m', "No charset, setting default to iso-8859-1"); } if ((p = hdr((char *)"Message-ID",msg))) { if (!removemsgid) removemsgid = chkftnmsgid(p); } 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 ((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; } } 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; } } Syslog('m', "removemime=%s removemsgid=%s removeref=%s removeinreply=%s removereplyto=%s removereturnto=%s", removemime ?"TRUE ":"FALSE", removemsgid ?"TRUE ":"FALSE", removeref ?"TRUE ":"FALSE", removeinreply ?"TRUE ":"FALSE", removereplyto ?"TRUE ":"FALSE", 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('m', "checkorigin 3"); i = 79-11-3-strlen(p); tinyorigin = TRUE; } if (tinyorigin) Syslog('m', "tinyorigin = %s", tinyorigin ? "True":"False"); if ((fmsg->origin) && (strlen(fmsg->origin) > i)) fmsg->origin[i]='\0'; forbidsplit = (ftnorigin || ((p = hdr((char *)"X-FTN-Split",msg)) && (strcasecmp(p," already\n") == 0))); 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; /* * Setup charset conversion */ charset_set_in_out(charset,getrfcchrs(msgs.Charset)); do { Syslog('m', "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); } 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); } if ((fmsg->msgid_a == NULL) || (fmsg->msgid_n == 0)) { Syslog('!', "Warning, no MSGID %s %08lx", MBSE_SS(fmsg->msgid_a), fmsg->msgid_n); } 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)); fprintf(ofp, "\001CHRS: %s\n", getftnchrs(msgs.Charset)); fmsg->subj = oldsubj; if ((p = hdr((char *)"X-FTN-REPLYADDR",msg))) { hdrsize += 10+strlen(p); fprintf(ofp,"\1REPLYADDR:"); kludgewrite(p,ofp); } else if (replyaddr) { 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 { fta = bestaka_s(fmsg->to); fprintf(ofp,"\1REPLYTO: %s UUCP\n", ascfnode(fta, 0x1f)); tidy_faddr(fta); } } 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 (%s-%s)\n", VERSION, OsName(), OsCPU()); } } 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); } } if (!(hdr((char *)"X-FTN-Tearline", msg)) && !(hdr((char *)"X-FTN-TID", msg))) { sprintf(temp, " MBSE-FIDO %s (%s-%s)", VERSION, OsName(), OsCPU()); 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, newsmode) == 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(tmp->val, ofp); } } rfcheaders=0; for (tmp=msg;tmp;tmp=tmp->next) { if ((needputrfc(tmp, newsmode) > 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(tmp->val, ofp); } } if (rfcheaders) charwrite((char *)"\n",ofp); if ((hdr((char *)"X-FTN-SOT",msg)) || (sot_kludge)) fprintf(ofp,"\1SOT:\n"); } if (replyaddr) { 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); charwrite(p, 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); charwrite(temp, ofp); } if (needsplit) { fprintf(ofp,"\n * Message split, to be continued *\n"); splitpart++; } 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,"%s\n", TearLine()); if ((p = hdr((char *)"X-FTN-Origin",msg))) { if (*(q=p+strlen(p)-1) == '\n') *q='\0'; origin = xstrcpy((char *)" * Origin: "); origin = xstrcat(origin, p); } else { origin = xstrcpy((char *)" * Origin: "); if (fmsg->origin) origin = xstrcat(origin, fmsg->origin); 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('m', "========== 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('m', printable(temp, 0)); } } Syslog('m', "========== Fido end"); if (newsmode) rc = postecho(NULL, fmsg->from, fmsg->to, origin, fmsg->subj, fmsg->date, fmsg->flags, 0, ofp, FALSE, 0); else rc = postnetmail(ofp, fmsg->from, fmsg->to, origin, fmsg->subj, fmsg->date, fmsg->flags, FALSE, fmsg->from->zone, fmsg->to->zone); free(origin); fclose(ofp); } while (needsplit); free(temp); if (charset) free(charset); tidyrfc(msg); tidy_ftnmsg(fmsg); UpdateMsgs(); return 0; } /* * Test which kludges to add; * <1 junk * 1 make kludge * >1 pass */ int needputrfc(rfcmsg *msg, int newsmode) { faddr *ta; 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 (!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 1; 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 newsmode?0:2; 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,"Apparently-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 1; if (!strcasecmp(msg->key,"Distribution")) return ftnorigin ?0:0; if (!strcasecmp(msg->key,"User-Agent")) return 0; if (!strncasecmp(msg->key,"NNTP-",5)) return 0; if (!strncasecmp(msg->key,"Resent-",7)) return 0; if (!strncasecmp(msg->key,"X-MS-",5)) return -1; if (!strcasecmp(msg->key,"Precedence")) return 0; if (!strcasecmp(msg->key,"Cache-Post-Path")) return 0; if (!strcasecmp(msg->key,"Injection-Info")) return 0; if (!strcasecmp(msg->key,"Complaints-To")) return 0; /* Default X- headers */ if (!strncasecmp(msg->key,"X-",2)) return 0; return 1; }