472 lines
13 KiB
C
472 lines
13 KiB
C
/*****************************************************************************
|
|
*
|
|
* $Id$
|
|
* Purpose ...............: Post Netmail message from temp file
|
|
*
|
|
*****************************************************************************
|
|
* 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, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
|
|
*****************************************************************************/
|
|
|
|
#include "../config.h"
|
|
#include "../lib/libs.h"
|
|
#include "../lib/structs.h"
|
|
#include "../lib/users.h"
|
|
#include "../lib/common.h"
|
|
#include "../lib/records.h"
|
|
#include "../lib/dbcfg.h"
|
|
#include "../lib/dbuser.h"
|
|
#include "../lib/dbnode.h"
|
|
#include "../lib/dbftn.h"
|
|
#include "../lib/clcomm.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 (!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)) {
|
|
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;
|
|
}
|
|
|
|
|