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hadr.cpp
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hadr.cpp
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/***************************************************************
BayCom(R) Packet-Radio fuer IBM PC
OpenBCM-Mailbox
---------------------------
Verwaltung von Box-Adressen
---------------------------
Copyright (C) Florian Radlherr
Taubenbergstr. 32
83627 Warngau
Alle Rechte vorbehalten / All Rights Reserved
***************************************************************/
//19980126 OE3DZW head -> long, output of p -s
//19980202 OE3DZW removed trailing \n in adr of hadr-file
//19980205 OE3DZW removed above fix, added \r fix for lastheader
//19980309 OE3DZW added \r,\n fix for headerline
//19980428 OE3DZW cutting off "ro" from ".euro"
//19980614 hrx removed structure definitions hadr_t and hadr_old_t,
// moved to mail.h.
//19990110 OE3DZW removed "newformat" from code, was commented out anyway
//19990214 OE3DZW added dummy function for future extensions
//19990817 JJ removed static near (needed in afwd)
//20000105 OE3DZW added fwd-check
//20000107 OE3DZW replaced -e by -n in "path -sfn"
//20000118 OE3DZW text "no fwd" -> "here", sounds better
//20021212 DF3VI show_hadr: nur noch Statistik von vorhandenen Fwd-Partnern
// browse_hadr: "p -sfn" fix mit dummy-user 3DA
#include "baycom.h"
/*---------------------------------------------------------------------------*/
static handle fa = EOF;
static handle fah = EOF;
static int is_null = 0;
/*---------------------------------------------------------------------------*/
long hadr_len (int max)
//*************************************************************************
//
//
//
//*************************************************************************
{
if (max)
return 65535L;
else
return filesize(HADRNAME) / sizeof(hadr_t);
}
/*---------------------------------------------------------------------------*/
//#ifdef _AUTOFWD
void
//#else
//static void near
//#endif
uclose (void)
//*************************************************************************
//
//
//
//*************************************************************************
{
if (fa != EOF)
{
s_close(fa);
fa = EOF;
}
if (fah != EOF)
{
s_close(fah);
fah = EOF;
}
}
/*---------------------------------------------------------------------------*/
void hadrfile_newformat (void)
//*************************************************************************
//
//
//
//*************************************************************************
{
if (file_isreg(HADRNAME) < file_isreg(HADROLDNAME))
{
FILE *fi = s_fopen(HADROLDNAME, "srb");
FILE *fo = s_fopen(HADRNAME, "swb");
hadrold_t *hi = (hadrold_t *) t_malloc(sizeof(hadrold_t), "haol");
hadr_t *ho = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
trace(replog, "hadr", "converting format");
wdelay(334);
if (fi && fo)
{
while (fread(hi, sizeof(hadrold_t), 1, fi))
{
memset(ho, 0, sizeof(hadr_t));
ho->bulletins = hi->bulletins;
ho->usermails = hi->usermails;
memcpy(ho->delay, hi->delay, sizeof(hi->delay));
memcpy(ho->lastupdate, hi->lastupdate, sizeof(hi->lastupdate));
ho->lasthtime = hi->lasthtime;
memcpy(ho->rel_mails, hi->rel_mails, sizeof(hi->rel_mails));
memcpy(ho->hops, hi->hops, sizeof(hi->hops));
ho->nextsamehash = hi->nextsamehash;
memcpy(ho->adr, hi->adr, sizeof(hi->adr));
memcpy(ho->adjacent, hi->adjacent, sizeof(hi->adjacent));
memcpy(ho->lastheader, hi->lastheader, sizeof(hi->lastheader));
memcpy(ho->lastbid, hi->lastbid, sizeof(hi->lastbid));
memcpy(ho->lastboard, hi->lastboard, sizeof(hi->lastboard));
memcpy(ho->lastuser, hi->lastuser, sizeof(hi->lastuser));
fwrite(ho, sizeof(hadr_t), 1, fo);
}
}
if (fi) s_fclose(fi);
if (fo) s_fclose(fo);
t_free(hi);
t_free(ho);
}
}
/*---------------------------------------------------------------------------*/
static void near newhadrfile (void)
//*************************************************************************
//
//
//
//*************************************************************************
{
hadr_t *ha = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
xunlink(HADRHASHNAME);
fa = s_open(HADRNAME, "sw+b");
if (fa == EOF)
trace(tr_abbruch, "hadr_tryopen", "can't create");
memset(ha, 0, sizeof(hadr_t));
_write(fa, ha, sizeof(hadr_t));
s_close(fa);
t_free(ha);
}
/*---------------------------------------------------------------------------*/
//#ifdef _AUTOFWD
void
//#else
//static void near
//#endif
hadr_tryopen (void)
//*************************************************************************
//
//
//
//*************************************************************************
{
static int first = 1;
if (sizeof(hadr_t) != 1024 || is_null)
trace(tr_abbruch, "hadr_t", "size %d", sizeof(hadr_t));
if (fa == EOF)
{
if (! file_isreg(HADRNAME) || ! filesize(HADRNAME))
{
if (! first) return;
xunlink(HADRHASHNAME);
newhadrfile();
fa = s_open(HADRNAME, "sr+b");
}
else
{
fa = s_open(HADRNAME, "sr+b");
if (fa == EOF) return;
}
}
if (fah == EOF)
fah = s_open(HADRHASHNAME, "sr+b");
if (fah == EOF)
{
if (first)
fah = s_open(HADRHASHNAME, "sw+b");
else return;
}
if (first) hashinit(fah, HASH16);
first = 0;
}
/*---------------------------------------------------------------------------*/
static unsigned near newhadr (hadr_t *hu, handle fau, handle fahu)
//*************************************************************************
//
// legt einen hadr_t im HADR-File ab
//
// Achtung: es muss an der Stelle sichergestellt sein, dass nicht
// schon ein hadr_t mit gleichem Namen existiert!
//
//*************************************************************************
{
lastfunc("newhadr");
short unsigned hsh = strcrc(atcall(hu->adr));
short unsigned idx = 0;
lseek(fahu, (long) hsh * 2L, SEEK_SET); // Eintrag im Hashfile
if (! _read(fahu, &idx, sizeof(short unsigned)))
return 0;
hu->nextsamehash = idx; // verketten
lseek(fau, 0L, SEEK_END);
lseek(fahu, (long) hsh * 2L, SEEK_SET);
idx = (short unsigned) (filelength(fau) / sizeof(hadr_t));
if (! _write(fahu, &idx, sizeof(short unsigned)))
return 0; // zurueckschreiben
if (! _write(fau, hu, sizeof(hadr_t)))
return 0; // User hinausschreiben
return idx;
}
/*---------------------------------------------------------------------------*/
static int near hdrin (char *hadrcall, handle fau, handle fahu)
//*************************************************************************
//
//
//*************************************************************************
{
lastfunc("hdrin");
short unsigned idx;
hadr_t *hu = (hadr_t *) t_malloc(sizeof(hadr_t), "hadr");
char atc[10];
strcpy(atc, atcall(hadrcall));
short unsigned hsh = strcrc(atc);
lseek(fahu, (long) hsh * 2L, SEEK_SET);
_read(fahu, &idx, sizeof(short unsigned));
if (idx)
{
int num = 0;
while (idx)
{
lseek(fau, (long) idx * sizeof(hadr_t), SEEK_SET);
if (! _read(fau, hu, sizeof(hadr_t)))
{
t_free(hu);
return 0;
}
if ((num++) > 200)
{
t_free(hu);
return 0;
}
if (! strcmp(atc, atcall(hu->adr)))
{
t_free(hu);
return idx;
}
idx = hu->nextsamehash;
}
}
t_free(hu);
return 0;
}
/*---------------------------------------------------------------------------*/
//#ifdef _AUTOFWD
int
//#else
//static int near
//#endif
loadhadr (char *hadrcall, hadr_t *hu, int anlegen)
//*************************************************************************
//
//
//*************************************************************************
{
short unsigned idx;
unsigned retwert = 0;
char atc[10];
strcpy(atc, atcall(hadrcall));
short unsigned hsh = strcrc(atc);
if (mbhadrok(hadrcall) == 1)
{
lseek(fah, (long) hsh * 2L, SEEK_SET);
_read(fah, &idx, sizeof(short unsigned));
if (idx)
{
int num = 0;
while (idx)
{
lseek(fa, (long) idx * sizeof(hadr_t), SEEK_SET);
if (! _read(fa, hu, sizeof(hadr_t)))
goto ende;
if ((num++) > 500)
goto ende;
if (! strcmp(atc, atcall(hu->adr)))
{
retwert = idx;
goto ende;
}
idx = hu->nextsamehash;
}
}
if (anlegen)
{
memset(hu, 0, sizeof(hadr_t));
strcpy(hu->adr, hadrcall);
retwert = newhadr(hu, fa, fah);
}
}
ende:
return retwert;
}
/*---------------------------------------------------------------------------*/
void reorg_hadr (void)
//*************************************************************************
//
//
//*************************************************************************
{
handle ualt, uneu, uhneu;
hadr_t *ux = (hadr_t *) t_malloc(sizeof(hadr_t), "hadr");
unsigned pos = 0, errors = 0;
time_t ti = ad_time(); // current UTC time
if (m.hadrstore)
{
trace(replog, "reorg", "hadr");
xunlink(HTMP);
xunlink(HHTMP);
ualt = s_open(HADRNAME, "lrb");
if (hd_space(filelength(ualt)))
{
s_close(ualt);
trace(serious, "reorghadr", "disk full");
t_free(ux);
return;
}
uneu = s_open(HTMP, "lw+b");
uhneu = s_open(HHTMP, "lw+b");
if (ualt != EOF && uneu != EOF && uhneu != EOF)
{
hashinit(uhneu, HASH16);
_read(ualt, ux, sizeof(hadr_t));
_write(uneu, ux, sizeof(hadr_t));
while (1)
{
waitfor(e_ticsfull);
if (! _read(ualt, ux, sizeof(hadr_t))) break;
subst1(ux->lastheader, CR, 0);
subst1(ux->lastheader, LF, 0);
if (! *ux->adr) continue;
if ( ux->lasthtime < ti - (DAY * 180) //180d
&& ux->lastwprcvd < ti - (DAY * 720) ) //2y if WP-received
continue;
if ( ux->adr[HADRESSLEN] || mbhadrok(ux->adr) != 1
|| hdrin(ux->adr, uneu, uhneu))
{
errors++;
continue;
}
if (strlen(ux->lastheader) < 10)
*ux->lastheader = 0;
newhadr(ux, uneu, uhneu);
pos++;
}
trace(replog, "reorghadr", "%u hadrs, %u errors", pos, errors);
s_close(ualt);
s_close(uneu);
s_close(uhneu);
xrename(HTMP, HADRNAME);
xrename(HHTMP, HADRHASHNAME);
}
}
t_free(ux);
}
/*---------------------------------------------------------------------------*/
int update_hadr (char *headerline, int hops, int uplink)
//*************************************************************************
//
//
// used globals
// b->bid (if uplink != 0)
// b->boardname (if uplink != 0)
// b->usermail (if uplink != 0)
// b->frombox (not if hops = -1)
//
//*************************************************************************
{
lastfunc("update_hadr");
hadr_t *ha = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
int i;
char *hpos;
char *ptr;
char ptr2[HEADERLEN];
unsigned pos; // position within hadr-file
char hadr[HADRESSLEN+1]; // received H-Address
subst1(headerline, CR, 0);
subst1(headerline, LF, 0);
time_t htime = getheadertime(headerline); // received time
time_t mtime = ad_time(); // current UTC time
time_t hdelay = mtime - htime; // delay of delivery
int adj = (-1); // index of adjacent box call
// if the mail is much newer than current time, the clock of the uplink-box
// seems to be adjusted incorrectly. Add a time for always positive delay
hdelay += 7200;
hpos = getheaderadress(headerline);
if (hpos && m.hadrstore)
strcpy(hadr, hpos);
else
{
t_free(ha);
return 0;
}
waitfor(e_ticsfull);
if (hadr)
{
strupr(hadr);
hadr_tryopen();
if (fa == EOF || fah == EOF)
{
uclose();
t_free(ha);
return 0;
}
pos = loadhadr(hadr, ha, 1);
if (pos)
{
if (uplink)
{
if (b->usermail)
{
ha->usermails++;
strcpy(ha->lastuser, b->boardname);
}
else
{
ha->bulletins++;
strcpy(ha->lastboard, b->boardname);
}
if (*b->bid && strstr(b->bid, atcall(ha->adr)))
strcpy(ha->lastbid, b->bid);
}
if (htime > mtime)
htime = mtime;
char adrname[CALLEN + 1];
strcpy(adrname, atcall(hadr));
if (hops >= 0 && ha->lasthtime <= htime)
// only accept headers in ascending order
{
// look for an appropriate entry in list of adjacent box calls
strcpy(ha->adr, hadr);
for (i = 0; i < ADJNUM; i++)
{
if (! strcmp(b->frombox, ha->adjacent[i]))
{
adj = i; // found the current active call
break;
}
}
// if no such entry exists, look for an empty location in the list
// of the adjacent box calls
if (adj < 0)
{
for (i = 0; i < ADJNUM; i++)
{
if (! ha->adjacent[i][0])
{
strcpy(ha->adjacent[i], b->frombox);
adj = i;
break;
}
}
}
// if no empty position is left, remove the oldest position which
// is reached through more hops or with a longer delivery time
if (adj < 0)
{
time_t last = mtime;
for (i = 0; i < ADJNUM; i++)
{ // search for the oldest entry with one of following criteria TRUE
// - the hop-count is greater than the current one
// - the delay timer is longer than the current one
// - the entry has not been updated for more than 30 days
if ( ha->lastupdate[i] < last
&& (hops < ha->hops[i] || hdelay < ha->delay[i])
|| ha->lastupdate[i] < (mtime - MAXAGE) )
{
last = ha->lastupdate[i];
adj = i;
}
}
if (adj >= 0)
{
strcpy(ha->adjacent[adj], b->frombox); // change call
ha->rel_mails[adj] = 0; // call has changed, count new
}
else
{
uclose();
t_free(ha);
return 0; // direction could not be updated, ignore the mail
}
}
ha->rel_mails[adj]++; // increase normalised mail counter
if (ha->rel_mails[adj] > 50) // normalise the counters to values < 50
{
for (i = 0; i < ADJNUM; i++)
ha->rel_mails[i] >>= 1; // take the half
}
ha->delay[adj] = hdelay;
ha->lastupdate[adj] = mtime;
ha->hops[adj] = hops;
ha->lasthtime = htime;
// now search for the rest of the "received"-header, excluding
// date/time and h-address. Both are stored in other members of ha.
hpos = strstr(headerline, hadr);
if (hpos)
{
hpos += strlen(hadr);
while (*hpos == ' ') hpos++;
// jetzt noch evtl BID und LT herausfiltern (DH8YMB)
ptr = strstr(hpos, "$:");
if (ptr)
{
strncpy(ptr2, hpos, (strlen(hpos) - strlen(ptr)));
ptr2[(strlen(hpos) - strlen(ptr))]= 0;
strcpy(hpos, ptr2);
}
ptr = strstr(hpos, "LT:");
if (ptr)
{
strncpy(ptr2, hpos, (strlen(hpos) - strlen(ptr)));
ptr2[(strlen(hpos) - strlen(ptr))]= 0;
strcpy(hpos, ptr2);
}
if (strlen(hpos) > 10)
{
if (uplink || ! strstr(ha->lastheader, BCMLOGO))
{
strncpy(ha->lastheader, hpos, HEADERLEN);
ha->lastheader[HEADERLEN] = 0;
}
}
}
// trace(report, "update_hadr", "lastheader: %s", ha->lastheader);
}
if (! strcmp(adrname, m.boxname))
{ //dummy for local bbs
// folgender Dummy-Aufruf von makeheader verhindert Speicherüberlauf
// von ha->lastheader[61] bei zu langem m.boxheader[60] (db1ras)
makeheader(1);
sprintf(ha->lastheader, "[%s] "BCMLOGO VNUMMER, m.boxheader);
ha->lasthtime = htime;
ha->lastwprcvd = htime;
strncpy(ha->sysopcall, m.sysopcall, sizeof(ha->sysopcall) - 1);
ha->sysopcall[sizeof(ha->sysopcall) - 1] = 0;
strcpy(ha->protocol, "AX25");
strncpy(ha->hwaddress, m.mycall[0], sizeof(ha->hwaddress) - 1);
ha->hwaddress[sizeof(ha->hwaddress) - 1] = 0;
ha->bversion = BVERSION;
strcpy(ha->bstatus, BSTATUS);
}
lseek(fa, (long) pos * sizeof(hadr_t), SEEK_SET);
_write(fa, ha, sizeof(hadr_t));
}
}
uclose();
t_free(ha);
return 1;
}
/*---------------------------------------------------------------------------*/
void browse_hadr (char *search)
//*************************************************************************
//
//
//*************************************************************************
{
lastfunc("browse_hadr");
hadr_t *ha = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
time_t upd;
int i, ok, f_mode = 0;
unsigned count = 0, found = 0;
long head = 0;
long f_known = 0;
long f_active = 0;
#ifdef _AUTOFWD
long f_auto = 0;
#endif
long f_unknown = 0;
long f_nofwd = 0;
search += blkill(search);
strupr(search);
if (m.hadrstore)
{
FILE *f = s_fopen(HADRNAME, "lrb");
if (f)
{
setvbuf(f, NULL, _IOFBF, 4096); // buffer for increasing performance
fseek(f, sizeof(hadr_t), SEEK_SET);
while (fread(ha, sizeof(hadr_t), 1, f))
{
if (! *ha->adr) continue;
count++;
ok = 0;
if (*search)
{
if (! (b->optplus & o_p))
ok += (stristr(ha->lastheader, search) != NULL);
if (! (b->optplus & o_h))
ok += (strstr(ha->adr, search) != NULL);
if (b->optplus & o_r) ok++;
}
else
ok++;
if (ok)
{
found++;
upd = 0;
for (i = 0; i < ADJNUM; i++)
{
if (ha->adjacent[i][0] && ha->lastupdate[i] > upd)
upd = ha->lastupdate[i];
}
if (b->optplus & o_f || b->optplus & o_r)
{
safe_strcpy(b->at, ha->adr);
f_mode = weiterleiten(0, "3DA"); //dummy user Swaziland benutzen
// *search = 0;
// f_mode = weiterleiten(0, search);
switch (f_mode) //update statistics
{
case bekannt: f_known++; break;
case active_bekannt: f_active++; break;
#ifdef _AUTOFWD
case auto_bekannt: f_auto++; break;
#endif
case unbekannt: f_unknown++; break;
case bleibtliegen: f_nofwd++; break;
}
}
if (b->optplus & o_r && (f_mode != active_bekannt))
found--;
else
{
//output result, on -nf only fwd-errors
//on -c do not output anything (count)
if ( (! (b->optplus & o_n)
|| (b->optplus & o_f && f_mode == unbekannt)
)
&& ! (b->optplus & o_c) )
{
if (! (head++))
{
if (b->optplus & o_r)
putf(" Time Address Forward Qlty Hops\n");
else
{
putf("Mails Since Address");
if (b->optplus & o_f) //check forwardpath (-f)
putf(" Forward\n");
else
if (b->optplus & o_h)
putf(" Header\n");
else
putf("/Header\n");
}
}
if (b->optplus & o_r)
{
if (*search)
{
if (strstr(b->destboxlist, search) != NULL)
putf("%7s: %-39s %-6.6s %5ld %3d\n",
zeitspanne((ad_time() - ha->r_time_rx), zs_seconds),
ha->adr, b->destboxlist, ha->r_qual_rx, ha->r_hops);
else
found--;
}
else
putf("%7s: %-39s %-6.6s %5ld %3d\n",
zeitspanne((ad_time() - ha->r_time_rx), zs_seconds),
ha->adr, b->destboxlist, ha->r_qual_rx, ha->r_hops);
}
else
{
if (b->optplus & o_h)
{
char cut_adr[40];
cut_adr[0] = 0;
sprintf(cut_adr, "%s", ha->adr);
cut_adr[22] = 0;
putf("%5ld%5s: %-22s", ha->usermails + ha->bulletins,
zeitspanne(ad_time() - upd, zs_seconds), cut_adr);
}
else
putf("%5ld%5s: %-39s", ha->usermails + ha->bulletins,
zeitspanne(ad_time() - upd, zs_seconds), ha->adr);
if (b->optplus & o_f) //output fwd-result
switch (f_mode)
{
case bekannt: putf("%s\n", b->destboxlist); break;
case active_bekannt: putf("%s (Active Routing)\n", b->destboxlist);
break;
#ifdef _AUTOFWD
case auto_bekannt: putf("%s(AutoFwd)\n", b->destboxlist);
break;
#endif
case unbekannt: putf("-unknown-\n"); break;
case bleibtliegen: putf("-here-\n"); break;
default: putf("???\n"); //this should never happen
}
else
if (b->optplus & o_h)
putf(" %1.44s\n", ha->lastheader);
else
putf("\n %1.44s\n", ha->lastheader);
}
}
}
}
waitfor(e_ticsfull);
if (testabbruch()) break;
}
//output summary
if ((b->optplus & o_f) && found)
#ifndef _AUTOFWD
putf("%ld active-routing, %ld fwd, %ld unknown, %ld nofwd, ",
f_active, f_known, f_unknown, f_nofwd);
#else
putf("%ld active-routing, %ld fwd, %ld autofwd, %ld unknown, %ld nofwd, ",
f_active, f_known, f_auto, f_unknown, f_nofwd);
#endif
putf("\n%u searched, %u found.\n", count, found);
s_fclose(f);
}
}
t_free(ha);
}
/*---------------------------------------------------------------------------*/
void showpath (char *adr, int alles)
//*************************************************************************
//
// Zeigt die Nachbarbox(en) zur angegebenen H-Adresse an
//
//*************************************************************************
{
lastfunc("showpath");
int fwdmode;
if (alles)
{
scanoptions(adr);
if (b->optplus & o_s)
{
browse_hadr(adr);
return;
}
if (b->sysop && (b->optplus & o_e))
{
edit_hadr(b->optplus, adr);
return;
}
}
if (*adr == '@') adr++;
while (*adr == ' ') adr++;
if (*adr)
{
strupr(adr);
strncpy(b->at, adr, HADRESSLEN);
b->at[HADRESSLEN] = 0;
if (strchr(b->at, ' '))
*strchr(b->at, ' ') = 0;
fwdmode = weiterleiten(0, b->at);
if (alles || fwdmode == unbekannt)
putf(ms(m_address), b->at);
switch (fwdmode)
{
case unbekannt: putf(ms(m_fwdunknown)); break;
case bekannt:
case active_bekannt:
#ifdef _AUTOFWD
case auto_bekannt:
#endif
{
if (! alles) break;
putf(ms(m_isknown));
if (strlen(b->destboxlist) > 37) putf(":\n");
putf("%s", b->destboxlist);
if (fwdmode == active_bekannt) putf(" (Active Routing)");
#ifdef _AUTOFWD
if (fwdmode == auto_bekannt) putf(" (AutoFwd)");
#endif
putv(LF);
}
break;
case bleibtliegen:
if (! alles) break;
putf(ms(m_noforwarding));
break;
}
if (alles == 2 || (alles && (b->optplus & o_a)))
show_hadr(adr);
}
else putf(ms(m_syntaxpath));
}
/*---------------------------------------------------------------------------*/
void edit_hadr (bitfeld opt, char *line)
//*************************************************************************
//
// Edit hadress entry
// Only ONE of the following commands can be given at a time:
//
// Syntax:
// p -ea <h-address> sets a new address
// (entry will be created if it does not exist)
// p -ed <call> deletes an entry
// p -eh <call> <header> sets a new R: header line
// p -et <call> <date> sets header received date to <date>
// p -ew <call> deletes active routing info
//
//*************************************************************************
{
hadr_t *ha = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
unsigned pos;
char call[HADRESSLEN+1];
time_t mtime = ad_time();
line = nexttoken(line, call, HADRESSLEN);
strupr(call);
if (m.hadrstore)
{
strupr(call);
hadr_tryopen();
pos = loadhadr(call, ha, 0);
if (pos)
{
if (opt & o_d)
{
*ha->adr = 0;
*ha->lastheader = 0;
}
else if (opt & o_w)
{
ha->r_time_rx = 0;
ha->r_time_tx = 0;
strcpy(ha->r_from, call);
ha->bversion = 10;
ha->r_hops = 1;
ha->r_qual_rx = 0;
}
else if (opt & o_h)
{
strncpy(ha->lastheader, line, HEADERLEN);
ha->lastheader[HEADERLEN] = 0;
ha->lasthtime = mtime;
}
else if (opt & o_a)
{
strncpy(ha->adr, call, HADRESSLEN);
ha->adr[HADRESSLEN] = 0;
ha->lasthtime = mtime;
}
else if (opt & o_t)
ha->lasthtime = parse_time(line);
lseek(fa, (long) pos * sizeof(hadr_t), SEEK_SET);
_write(fa, ha, sizeof(hadr_t));
}
else if (opt & o_a)
{
loadhadr(call, ha, 1);
ha->lasthtime = mtime;
}
else
putf(ms(m_notfound), call);
uclose();
show_hadr(call);
}
t_free(ha);
}
/*---------------------------------------------------------------------------*/
int wpupdate_hadr (wpdata_t *wp)
//*************************************************************************
//
// Store WP data received in store and forward
//
//*************************************************************************
{
lastfunc("wpupdate_hadr");
hadr_t *ha = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
unsigned pos;
int isnew = 0;
time_t ti = ad_time();
if (m.hadrstore)
{
strupr(wp->hadr);
hadr_tryopen();
pos = loadhadr(wp->hadr, ha, 0);
if (pos)
{
if (ha->lastwprcvd < wp->mybbstime)
{
ha->lastwprcvd = wp->mybbstime;
if (*wp->hadr) strcpy(ha->adr, wp->hadr);
strupr(wp->sysopcall);
if (*wp->sysopcall)
{
if (strcmp(ha->sysopcall, wp->sysopcall))
isnew++;
strcpy(ha->sysopcall, wp->sysopcall);
}
if (*wp->protocol && *wp->hwaddress)
{
if ( stricmp(ha->protocol, wp->protocol)
|| stricmp(ha->hwaddress, wp->hwaddress))
isnew++;
strcpy(ha->protocol, wp->protocol);
strcpy(ha->hwaddress, wp->hwaddress);
}
if (*wp->bstatus) strcpy(ha->bstatus, wp->bstatus);
ha->bversion = wp->bversion;
if (isnew || ha->lastwpsend < (ti - MAXAGE))
{
ha->lastwpsend = ti;
isnew++;
}
if (wp->hops > 50) isnew = 0;
lseek(fa, (long) pos * sizeof(hadr_t), SEEK_SET);
_write(fa, ha, sizeof(hadr_t));
}
}
uclose();
}
t_free(ha);
return isnew;
}
/*---------------------------------------------------------------------------*/
time_t find_hadr (char *call)
//*************************************************************************
//
// checks if call is found in hadr-database
// returns 0 .. not found
// else .. time of last update
//
//*************************************************************************
{
hadr_t *ha = (hadr_t*) t_malloc(sizeof(hadr_t), "hadr");
unsigned pos;
time_t stamp = 0;
if (m.hadrstore)
{
strupr(call);
hadr_tryopen();
pos = loadhadr(call, ha, 0);
if (pos)
{
stamp = ha->lastwprcvd;
if (! stamp) stamp = ha->lasthtime;
}
uclose();
}
t_free(ha);
return stamp;
}
/*---------------------------------------------------------------------------*/
int rupdate_hadr(wpdata_t *wp)
//*************************************************************************
//
// saves received/calculated WPROT routing infos in hadr-database
// falls Bedingungen erfuellt sind, Returnwert = 1, sonst 0
//
//*************************************************************************
{