2001-08-17 05:46:24 +00:00
|
|
|
/*****************************************************************************
|
|
|
|
*
|
2001-12-02 14:57:46 +00:00
|
|
|
* $Id$
|
2001-08-17 05:46:24 +00:00
|
|
|
* Purpose .................: Fidonet binkd protocol
|
|
|
|
* Binkp protocol copyright : Dima Maloff.
|
|
|
|
*
|
|
|
|
*****************************************************************************
|
|
|
|
* 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/dbnode.h"
|
|
|
|
#include "../lib/clcomm.h"
|
|
|
|
#include "ttyio.h"
|
|
|
|
#include "session.h"
|
|
|
|
#include "statetbl.h"
|
|
|
|
#include "config.h"
|
|
|
|
#include "emsi.h"
|
|
|
|
#include "openfile.h"
|
|
|
|
#include "respfreq.h"
|
|
|
|
#include "filelist.h"
|
|
|
|
#include "opentcp.h"
|
|
|
|
#include "rdoptions.h"
|
|
|
|
#include "lutil.h"
|
|
|
|
#include "binkp.h"
|
|
|
|
#include "config.h"
|
|
|
|
|
|
|
|
|
|
|
|
static char rbuf[2048];
|
|
|
|
|
|
|
|
void binkp_send_data(char *, int);
|
|
|
|
void binkp_send_control(int id, ...);
|
|
|
|
int binkp_recv_frame(char *, int *, int *);
|
|
|
|
void binkp_settimer(int);
|
|
|
|
int resync(off_t);
|
|
|
|
|
|
|
|
|
|
|
|
static int orgbinkp(void);
|
|
|
|
static int ansbinkp(void);
|
|
|
|
static int binkp_batch(file_list *);
|
|
|
|
|
|
|
|
extern char *ttystat[];
|
|
|
|
extern int Loaded;
|
|
|
|
|
|
|
|
extern unsigned long sentbytes;
|
|
|
|
extern unsigned long rcvdbytes;
|
|
|
|
|
|
|
|
typedef enum {RxWaitFile, RxAcceptFile, RxReceData, RxWriteData, RxEndOfBatch, RxDone} RxType;
|
|
|
|
typedef enum {TxGetNextFile, TxTryRead, TxReadSend, TxWaitLastAck, TxDone} TxType;
|
|
|
|
typedef enum {InitTransfer, Switch, Receive, Transmit} TransferType;
|
|
|
|
typedef enum {Ok, Failure, Continue} TrType;
|
|
|
|
|
|
|
|
static int RxState;
|
|
|
|
static int TxState;
|
|
|
|
static int TfState;
|
|
|
|
static time_t Timer;
|
|
|
|
static int NRflag = FALSE;
|
|
|
|
static int MBflag = FALSE;
|
|
|
|
static int NDflag = FALSE;
|
|
|
|
static int CRYPTflag = FALSE;
|
|
|
|
static int CRAMflag = FALSE;
|
|
|
|
unsigned long nethold, mailhold;
|
|
|
|
int transferred = FALSE;
|
|
|
|
int batchnr = 0;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int binkp(int role)
|
|
|
|
{
|
|
|
|
int rc = 0;
|
|
|
|
fa_list *eff_remote;
|
|
|
|
file_list *tosend = NULL, *request = NULL, *respond = NULL, *tmpfl;
|
|
|
|
char *nonhold_mail;
|
|
|
|
|
|
|
|
if (role == 1) {
|
|
|
|
Syslog('+', "BINKP start outbound session");
|
|
|
|
IsDoing("Binkp %s outb", ascfnode(remote->addr, 0x0f));
|
|
|
|
if (orgbinkp()) {
|
|
|
|
rc = 5;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
Syslog('+', "BINKP start inbound session");
|
|
|
|
IsDoing("Answer binkp");
|
|
|
|
if (ansbinkp()) {
|
|
|
|
rc = 5;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (rc) {
|
|
|
|
Syslog('!', "BINKP session failed");
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (role) {
|
|
|
|
if (localoptions & NOHOLD)
|
|
|
|
nonhold_mail = (char *)ALL_MAIL;
|
|
|
|
else
|
|
|
|
nonhold_mail = (char *)NONHOLD_MAIL;
|
|
|
|
} else {
|
|
|
|
nonhold_mail = (char *)ALL_MAIL;
|
|
|
|
}
|
|
|
|
|
|
|
|
eff_remote = remote;
|
2001-12-12 22:46:25 +00:00
|
|
|
/*
|
|
|
|
* If remote doesn't have the 8.3 flag set, allow long filenames.
|
|
|
|
*/
|
|
|
|
if (!nodes.FNC)
|
|
|
|
remote_flags &= ~SESSION_FNC;
|
|
|
|
|
2001-08-17 05:46:24 +00:00
|
|
|
tosend = create_filelist(eff_remote, nonhold_mail, 0);
|
|
|
|
request = create_freqlist(remote);
|
|
|
|
|
|
|
|
if (request != NULL) {
|
|
|
|
Syslog('b', "Inserting request list");
|
|
|
|
tmpfl = tosend;
|
|
|
|
tosend = request;
|
|
|
|
for (; request->next; request = request->next);
|
|
|
|
request->next = tmpfl;
|
|
|
|
|
|
|
|
request = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
rc = binkp_batch(tosend);
|
|
|
|
tidy_filelist(tosend, (rc == 0));
|
|
|
|
tosend = NULL;
|
|
|
|
|
|
|
|
if ((rc == 0) && transferred && MBflag) {
|
|
|
|
/*
|
|
|
|
* Running Multiple Batch, only if last batch actually
|
|
|
|
* did transfer some data.
|
|
|
|
*/
|
|
|
|
respond = respond_wazoo();
|
|
|
|
/*
|
|
|
|
* Just create the tosend list again, there may be something
|
|
|
|
* ready again for this node.
|
|
|
|
*/
|
|
|
|
tosend = create_filelist(eff_remote, nonhold_mail, 0);
|
|
|
|
for (tmpfl = tosend; tmpfl->next; tmpfl = tmpfl->next);
|
|
|
|
tmpfl->next = respond;
|
|
|
|
rc = binkp_batch(tosend);
|
|
|
|
tmpfl->next = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
Syslog('+', "BINKP end transfer rc=%d", rc);
|
|
|
|
closetcp();
|
|
|
|
|
|
|
|
if (!MBflag) {
|
|
|
|
/*
|
|
|
|
* In singe batch mode we process filerequests after the batch.
|
|
|
|
* The results will be put on hold for the calling node.
|
|
|
|
*/
|
|
|
|
respond = respond_wazoo();
|
|
|
|
for (tmpfl = respond; tmpfl; tmpfl = tmpfl->next) {
|
|
|
|
if (strncmp(tmpfl->local, "/tmp", 4)) {
|
|
|
|
attach(*remote->addr, tmpfl->local, LEAVE, 'h');
|
|
|
|
Syslog('+', "Put on hold: %s", MBSE_SS(tmpfl->local));
|
|
|
|
} else {
|
|
|
|
file_mv(tmpfl->local, pktname(remote->addr, 'h'));
|
|
|
|
Syslog('+', "New netmail: %s", pktname(remote->addr, 'h'));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
tidy_filelist(request, (rc == 0));
|
|
|
|
tidy_filelist(tosend, (rc == 0));
|
|
|
|
tidy_filelist(respond, 0);
|
|
|
|
|
|
|
|
rc = abs(rc);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int resync(off_t off)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Transmit data frame
|
|
|
|
*/
|
|
|
|
void binkp_send_data(char *buf, int len)
|
|
|
|
{
|
|
|
|
unsigned short header = 0;
|
|
|
|
|
|
|
|
Syslog('B', "send_data(%d)", len);
|
|
|
|
header = ((BINKP_DATA_BLOCK + len) & 0xffff);
|
|
|
|
|
|
|
|
PUTCHAR((header >> 8) & 0x00ff);
|
|
|
|
PUTCHAR(header & 0x00ff);
|
|
|
|
if (len)
|
|
|
|
PUT(buf, len);
|
|
|
|
FLUSHOUT();
|
|
|
|
binkp_settimer(BINKP_TIMEOUT);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Transmit control frame
|
|
|
|
*/
|
|
|
|
void binkp_send_control(int id,...)
|
|
|
|
{
|
|
|
|
va_list args;
|
|
|
|
char *fmt, *s;
|
|
|
|
binkp_frame frame;
|
|
|
|
static char buf[1024];
|
|
|
|
int sz;
|
|
|
|
|
|
|
|
va_start(args, id);
|
|
|
|
fmt = va_arg(args, char*);
|
|
|
|
|
|
|
|
if (fmt) {
|
|
|
|
vsprintf(buf, fmt, args);
|
|
|
|
sz = ((1 + strlen(buf)) & 0x7fff);
|
|
|
|
} else {
|
|
|
|
buf[0]='\0';
|
|
|
|
sz = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
frame.header = ((BINKP_CONTROL_BLOCK + sz) & 0xffff);
|
|
|
|
frame.id = (char)id;
|
|
|
|
frame.data = buf;
|
|
|
|
|
|
|
|
s = (unsigned char *)malloc(sz + 2 + 1);
|
|
|
|
s[sz + 2] = '\0';
|
|
|
|
s[0] = ((frame.header >> 8)&0xff);
|
|
|
|
s[1] = (frame.header & 0xff);
|
|
|
|
s[2] = frame.id;
|
|
|
|
if (frame.data[0])
|
|
|
|
strncpy(s + 3, frame.data, sz-1);
|
|
|
|
|
|
|
|
PUT(s, sz+2);
|
|
|
|
FLUSHOUT();
|
|
|
|
|
|
|
|
free(s);
|
|
|
|
va_end(args);
|
|
|
|
binkp_settimer(BINKP_TIMEOUT);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Receive control frame
|
|
|
|
*/
|
|
|
|
int binkp_recv_frame(char *buf, int *len, int *cmd)
|
|
|
|
{
|
|
|
|
int b0, b1;
|
|
|
|
|
|
|
|
*len = *cmd = 0;
|
|
|
|
|
|
|
|
b0 = GETCHAR(180);
|
|
|
|
if (tty_status)
|
|
|
|
goto to;
|
|
|
|
if (b0 & 0x80)
|
|
|
|
*cmd = 1;
|
|
|
|
|
|
|
|
b1 = GETCHAR(1);
|
|
|
|
if (tty_status)
|
|
|
|
goto to;
|
|
|
|
|
|
|
|
*len = (b0 & 0x7f) << 8;
|
|
|
|
*len += b1;
|
|
|
|
|
|
|
|
GET(buf, *len, 120);
|
|
|
|
buf[*len] = '\0';
|
|
|
|
if (tty_status)
|
|
|
|
goto to;
|
|
|
|
|
|
|
|
to:
|
|
|
|
if (tty_status)
|
|
|
|
WriteError("TCP receive error: %d %s", tty_status, ttystat[tty_status]);
|
|
|
|
return tty_status;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void binkp_settimer(int interval)
|
|
|
|
{
|
|
|
|
Syslog('B', "Set timer %d", interval);
|
|
|
|
Timer = time((time_t*)NULL) + interval;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int binkp_expired(void);
|
|
|
|
int binkp_expired(void)
|
|
|
|
{
|
|
|
|
time_t now;
|
|
|
|
|
|
|
|
(void)time(&now);
|
|
|
|
if (now >= Timer)
|
|
|
|
Syslog('b', "Timer expired");
|
|
|
|
return (now >= Timer);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void b_banner(int);
|
|
|
|
void b_banner(int originate)
|
|
|
|
{
|
|
|
|
time_t t;
|
|
|
|
|
|
|
|
binkp_send_control(MM_NUL,"SYS %s", CFG.bbs_name);
|
|
|
|
binkp_send_control(MM_NUL,"ZYZ %s", CFG.sysop_name);
|
|
|
|
binkp_send_control(MM_NUL,"LOC %s", CFG.location);
|
|
|
|
binkp_send_control(MM_NUL,"NDL %s", CFG.Flags);
|
|
|
|
time(&t);
|
|
|
|
binkp_send_control(MM_NUL,"TIME %s", rfcdate(t));
|
|
|
|
binkp_send_control(MM_NUL,"VER mbcico/%s binkp/1.0", VERSION);
|
|
|
|
if (strlen(CFG.Phone))
|
|
|
|
binkp_send_control(MM_NUL,"PHN %s", CFG.Phone);
|
|
|
|
if (strlen(CFG.comment))
|
|
|
|
binkp_send_control(MM_NUL,"OPM %s", CFG.comment);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void b_nul(char *);
|
|
|
|
void b_nul(char *msg)
|
|
|
|
{
|
|
|
|
if (strncmp(msg, "SYS ", 4) == 0) {
|
|
|
|
Syslog('+', "System : %s", msg+4);
|
|
|
|
msg[40] = '\0';
|
|
|
|
sprintf(history.system_name, "%s", msg+4);
|
|
|
|
} else if (strncmp(msg, "ZYZ ", 4) == 0) {
|
|
|
|
Syslog('+', "Sysop : %s", msg+4);
|
|
|
|
msg[40] = '\0';
|
|
|
|
sprintf(history.sysop, "%s", msg+4);
|
|
|
|
} else if (strncmp(msg, "LOC ", 4) == 0) {
|
|
|
|
Syslog('+', "Location: %s", msg+4);
|
|
|
|
msg[40] = '\0';
|
|
|
|
sprintf(history.location, "%s", msg+4);
|
|
|
|
} else if (strncmp(msg, "NDL ", 4) == 0)
|
|
|
|
Syslog('+', "Flags : %s", msg+4);
|
|
|
|
else if (strncmp(msg, "TIME ", 5) == 0)
|
|
|
|
Syslog('+', "Time : %s", msg+5);
|
|
|
|
else if (strncmp(msg, "VER ", 4) == 0)
|
|
|
|
Syslog('+', "Uses : %s", msg+4);
|
|
|
|
else if (strncmp(msg, "PHN ", 4) == 0)
|
|
|
|
Syslog('+', "Phone : %s", msg+4);
|
|
|
|
else if (strncmp(msg, "OPM ", 4) == 0)
|
|
|
|
Syslog('+', "Remark : %s", msg+4);
|
|
|
|
else if (strncmp(msg, "TRF ", 4) == 0)
|
|
|
|
Syslog('+', "Binkp: remote has %s mail/files for us", msg+4);
|
|
|
|
else if (strncmp(msg, "OPT ", 4) == 0) {
|
|
|
|
Syslog('+', "Options : %s", msg+4);
|
|
|
|
if (strstr(msg, (char *)"NR") != NULL)
|
|
|
|
NRflag = TRUE;
|
|
|
|
if (strstr(msg, (char *)"MB") != NULL)
|
|
|
|
MBflag = TRUE;
|
|
|
|
if (strstr(msg, (char *)"ND") != NULL)
|
|
|
|
NDflag = TRUE;
|
|
|
|
if (strstr(msg, (char *)"CRYPT") != NULL)
|
|
|
|
CRYPTflag = TRUE;
|
|
|
|
if (strstr(msg, (char *)"CRAM-") != NULL) {
|
|
|
|
CRAMflag = TRUE;
|
|
|
|
}
|
|
|
|
} else
|
|
|
|
Syslog('+', "M_NUL \"%s\"", msg);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Originate a binkp session
|
|
|
|
*/
|
|
|
|
SM_DECL(orgbinkp, (char *)"orgbinkp")
|
|
|
|
SM_STATES
|
|
|
|
waitconn,
|
|
|
|
sendpass,
|
|
|
|
waitaddr,
|
|
|
|
authremote,
|
|
|
|
ifsecure,
|
|
|
|
waitok
|
|
|
|
SM_NAMES
|
|
|
|
(char *)"waitconn",
|
|
|
|
(char *)"sendpass",
|
|
|
|
(char *)"waitaddr",
|
|
|
|
(char *)"authremote",
|
|
|
|
(char *)"ifsecure",
|
|
|
|
(char *)"waitok"
|
|
|
|
SM_EDECL
|
|
|
|
faddr *primary;
|
|
|
|
char *p, *q;
|
|
|
|
int i, rc, bufl, cmd;
|
|
|
|
fa_list **tmp, *tmpa;
|
|
|
|
int SendPass = FALSE;
|
|
|
|
faddr *fa, ra;
|
|
|
|
|
|
|
|
SM_START(waitconn)
|
|
|
|
|
|
|
|
SM_STATE(waitconn)
|
|
|
|
|
|
|
|
Loaded = FALSE;
|
|
|
|
Syslog('+', "Start binkp session with %s", ascfnode(remote->addr, 0x1f));
|
|
|
|
b_banner(TRUE);
|
|
|
|
// binkp_send_control(MM_NUL,"OPT NR");
|
|
|
|
binkp_send_control(MM_NUL,"OPT MB");
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Build a list of aka's to send, the primary aka first.
|
|
|
|
*/
|
|
|
|
ra.zone = remote->addr->zone;
|
|
|
|
ra.net = remote->addr->net;
|
|
|
|
ra.node = remote->addr->node;
|
|
|
|
ra.point = remote->addr->point;
|
|
|
|
|
|
|
|
primary = bestaka_s(remote->addr);
|
|
|
|
p = xstrcpy(ascfnode(primary, 0x1f));
|
|
|
|
|
|
|
|
for (i = 0; i < 40; i++)
|
|
|
|
if ((CFG.aka[i].zone) && (CFG.akavalid[i]) &&
|
|
|
|
((CFG.aka[i].zone != primary->zone) ||
|
|
|
|
(CFG.aka[i].net != primary->net) ||
|
|
|
|
(CFG.aka[i].node != primary->node) ||
|
|
|
|
(CFG.aka[i].point!= primary->point))) {
|
|
|
|
p = xstrcat(p, (char *)" ");
|
|
|
|
p = xstrcat(p, aka2str(CFG.aka[i]));
|
|
|
|
}
|
|
|
|
|
|
|
|
binkp_send_control(MM_ADR, "%s", p);
|
|
|
|
free(p);
|
|
|
|
tidy_faddr(primary);
|
|
|
|
SM_PROCEED(sendpass)
|
|
|
|
|
|
|
|
SM_STATE(sendpass)
|
|
|
|
|
|
|
|
if (strlen(nodes.Epasswd)) {
|
|
|
|
SendPass = TRUE;
|
|
|
|
binkp_send_control(MM_PWD, "%s", nodes.Epasswd);
|
|
|
|
} else
|
|
|
|
binkp_send_control(MM_PWD, "-");
|
|
|
|
|
|
|
|
SM_PROCEED(waitaddr)
|
|
|
|
|
|
|
|
SM_STATE(waitaddr)
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
if ((rc = binkp_recv_frame(rbuf, &bufl, &cmd))) {
|
|
|
|
Syslog('!', "Error receiving remote info");
|
|
|
|
SM_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cmd) {
|
|
|
|
if (rbuf[0] == MM_ADR) {
|
|
|
|
p = xstrcpy(&rbuf[1]);
|
|
|
|
tidy_falist(&remote);
|
|
|
|
remote = NULL;
|
|
|
|
tmp = &remote;
|
|
|
|
|
|
|
|
for (q = strtok(p, " "); q; q = strtok(NULL, " "))
|
|
|
|
if ((fa = parsefnode(q))) {
|
|
|
|
*tmp = (fa_list*)malloc(sizeof(fa_list));
|
|
|
|
(*tmp)->next = NULL;
|
|
|
|
(*tmp)->addr = fa;
|
|
|
|
tmp = &((*tmp)->next);
|
|
|
|
} else {
|
|
|
|
Syslog('!', "Bad remote address: \"%s\"", printable(q, 0));
|
|
|
|
binkp_send_control(MM_ERR, "Bad address");
|
|
|
|
}
|
|
|
|
|
|
|
|
for (tmpa = remote; tmpa; tmpa = tmpa->next) {
|
|
|
|
Syslog('+', "Address : %s", ascfnode(tmpa->addr, 0x1f));
|
|
|
|
if (nodelock(tmpa->addr)) {
|
|
|
|
binkp_send_control(MM_BSY, "Address %s locked", ascfnode(tmpa->addr, 0x1f));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* With the loaded flag we prevent removing the noderecord
|
|
|
|
* when the remote presents us an address we don't know about.
|
|
|
|
*/
|
|
|
|
if (!Loaded) {
|
|
|
|
if (noderecord(tmpa->addr))
|
|
|
|
Loaded = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
history.aka.zone = remote->addr->zone;
|
|
|
|
history.aka.net = remote->addr->net;
|
|
|
|
history.aka.node = remote->addr->node;
|
|
|
|
history.aka.point = remote->addr->point;
|
|
|
|
sprintf(history.aka.domain, "%s", remote->addr->domain);
|
|
|
|
|
|
|
|
SM_PROCEED(authremote)
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_BSY) {
|
|
|
|
Syslog('!', "Remote is busy");
|
|
|
|
SM_ERROR;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_ERR) {
|
|
|
|
Syslog('!', "Remote error: %s", &rbuf[1]);
|
|
|
|
SM_ERROR;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_NUL) {
|
|
|
|
b_nul(&rbuf[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SM_STATE(authremote)
|
|
|
|
|
|
|
|
rc = 0;
|
|
|
|
for (tmpa = remote; tmpa; tmpa = tmpa->next) {
|
|
|
|
if ((tmpa->addr->zone == ra.zone) &&
|
|
|
|
(tmpa->addr->net == ra.net) &&
|
|
|
|
(tmpa->addr->node == ra.node) &&
|
|
|
|
(tmpa->addr->point == ra.point)) {
|
|
|
|
rc = 1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (rc) {
|
|
|
|
SM_PROCEED(ifsecure)
|
|
|
|
} else {
|
|
|
|
Syslog('!', "Error: the wrong node is reached");
|
|
|
|
binkp_send_control(MM_ERR, "No AKAs in common or all AKAs busy");
|
|
|
|
SM_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
SM_STATE(ifsecure)
|
|
|
|
|
|
|
|
if (SendPass) {
|
|
|
|
SM_PROCEED(waitok)
|
|
|
|
}
|
|
|
|
SM_SUCCESS;
|
|
|
|
|
|
|
|
SM_STATE(waitok)
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
if ((rc = binkp_recv_frame(rbuf, &bufl, &cmd))) {
|
|
|
|
Syslog('!', "Error waiting for remote acknowledge");
|
|
|
|
SM_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cmd) {
|
|
|
|
if (rbuf[0] == MM_OK) {
|
|
|
|
Syslog('+', "Password protected session");
|
|
|
|
SM_SUCCESS;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_BSY) {
|
|
|
|
Syslog('!', "Remote is busy");
|
|
|
|
SM_ERROR;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_ERR) {
|
|
|
|
Syslog('!', "Remote error: %s", &rbuf[1]);
|
|
|
|
SM_ERROR;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_NUL) {
|
|
|
|
b_nul(&rbuf[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SM_END
|
|
|
|
SM_RETURN
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Answer a binkp session
|
|
|
|
*/
|
|
|
|
SM_DECL(ansbinkp, (char *)"ansbinkp")
|
|
|
|
SM_STATES
|
|
|
|
waitconn,
|
|
|
|
waitaddr,
|
|
|
|
ispasswd,
|
|
|
|
waitpwd,
|
|
|
|
pwdack
|
|
|
|
SM_NAMES
|
|
|
|
(char *)"waitconn",
|
|
|
|
(char *)"waitaddr",
|
|
|
|
(char *)"ispasswd",
|
|
|
|
(char *)"waitpwd",
|
|
|
|
(char *)"pwdack"
|
|
|
|
|
|
|
|
SM_EDECL
|
|
|
|
char *p, *q;
|
|
|
|
int i, rc, bufl, cmd;
|
|
|
|
fa_list **tmp, *tmpa;
|
|
|
|
faddr *fa;
|
|
|
|
|
|
|
|
SM_START(waitconn)
|
|
|
|
|
|
|
|
SM_STATE(waitconn)
|
|
|
|
|
|
|
|
Loaded = FALSE;
|
|
|
|
b_banner(FALSE);
|
|
|
|
p = xstrcpy((char *)"");
|
|
|
|
|
|
|
|
for (i = 0; i < 40; i++)
|
|
|
|
if ((CFG.aka[i].zone) && (CFG.akavalid[i])) {
|
|
|
|
p = xstrcat(p, (char *)" ");
|
|
|
|
p = xstrcat(p, aka2str(CFG.aka[i]));
|
|
|
|
}
|
|
|
|
|
|
|
|
binkp_send_control(MM_ADR, "%s", p);
|
|
|
|
free(p);
|
|
|
|
SM_PROCEED(waitaddr)
|
|
|
|
|
|
|
|
SM_STATE(waitaddr)
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
if ((rc = binkp_recv_frame(rbuf, &bufl, &cmd))) {
|
|
|
|
Syslog('!', "Error waiting for remote info");
|
|
|
|
SM_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cmd) {
|
|
|
|
if (rbuf[0] == MM_ADR) {
|
|
|
|
p = xstrcpy(&rbuf[1]);
|
|
|
|
tidy_falist(&remote);
|
|
|
|
remote = NULL;
|
|
|
|
tmp = &remote;
|
|
|
|
|
|
|
|
for (q = strtok(p, " "); q; q = strtok(NULL, " "))
|
|
|
|
if ((fa = parsefnode(q))) {
|
|
|
|
*tmp = (fa_list*)malloc(sizeof(fa_list));
|
|
|
|
(*tmp)->next = NULL;
|
|
|
|
(*tmp)->addr = fa;
|
|
|
|
tmp = &((*tmp)->next);
|
|
|
|
} else {
|
|
|
|
Syslog('!', "Bad remote address: \"%s\"", printable(q, 0));
|
|
|
|
binkp_send_control(MM_ERR, "Bad address");
|
|
|
|
}
|
|
|
|
|
|
|
|
for (tmpa = remote; tmpa; tmpa = tmpa->next) {
|
|
|
|
Syslog('+', "Address : %s", ascfnode(tmpa->addr, 0x1f));
|
|
|
|
if (nodelock(tmpa->addr)) {
|
|
|
|
binkp_send_control(MM_BSY, "Address %s locked", ascfnode(tmpa->addr, 0x1f));
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* With the loaded flag we prevent removing the noderecord
|
|
|
|
* when the remote presents us an address we don't know about.
|
|
|
|
*/
|
|
|
|
if (!Loaded) {
|
|
|
|
if (noderecord(tmpa->addr))
|
|
|
|
Loaded = TRUE;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (tmpa = remote; tmpa; tmpa = tmpa->next) {
|
|
|
|
if (((nlent = getnlent(tmpa->addr))) &&
|
|
|
|
(nlent->pflag != NL_DUMMY)) {
|
|
|
|
Syslog('+', "Remote is a listed system");
|
|
|
|
if (inbound)
|
|
|
|
free(inbound);
|
|
|
|
inbound = xstrcpy(CFG.inbound);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (nlent)
|
|
|
|
rdoptions(Loaded);
|
|
|
|
|
|
|
|
if (MBflag) {
|
|
|
|
Syslog('b', "Remote supports MB");
|
|
|
|
binkp_send_control(MM_NUL,"OPT MB");
|
|
|
|
}
|
|
|
|
|
|
|
|
history.aka.zone = remote->addr->zone;
|
|
|
|
history.aka.net = remote->addr->net;
|
|
|
|
history.aka.node = remote->addr->node;
|
|
|
|
history.aka.point = remote->addr->point;
|
|
|
|
sprintf(history.aka.domain, "%s", remote->addr->domain);
|
|
|
|
|
|
|
|
SM_PROCEED(ispasswd)
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_ERR) {
|
|
|
|
Syslog('!', "Remote error: %s", &rbuf[1]);
|
|
|
|
SM_ERROR;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_NUL) {
|
|
|
|
b_nul(&rbuf[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SM_STATE(ispasswd)
|
|
|
|
|
|
|
|
if (!Loaded && !strlen(nodes.Epasswd)) {
|
|
|
|
Syslog('+', "Unprotected session");
|
|
|
|
SM_SUCCESS;
|
|
|
|
}
|
|
|
|
SM_PROCEED(waitpwd)
|
|
|
|
|
|
|
|
SM_STATE(waitpwd)
|
|
|
|
|
|
|
|
for (;;) {
|
|
|
|
if ((rc = binkp_recv_frame(rbuf, &bufl, &cmd))) {
|
|
|
|
Syslog('!', "Error waiting for password");
|
|
|
|
SM_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (cmd) {
|
|
|
|
if (rbuf[0] == MM_PWD) {
|
|
|
|
SM_PROCEED(pwdack)
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_ERR) {
|
|
|
|
Syslog('!', "Remote error: %s", &rbuf[1]);
|
|
|
|
SM_ERROR;
|
|
|
|
|
|
|
|
} else if (rbuf[0] == MM_NUL) {
|
|
|
|
b_nul(&rbuf[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
SM_STATE(pwdack)
|
|
|
|
if (strcmp(&rbuf[1], nodes.Epasswd) == 0) {
|
|
|
|
Syslog('+', "Password OK, protected BINKP session");
|
|
|
|
if (inbound)
|
|
|
|
free(inbound);
|
|
|
|
inbound = xstrcpy(CFG.pinbound);
|
|
|
|
binkp_send_control(MM_OK, "");
|
|
|
|
SM_SUCCESS;
|
|
|
|
} else {
|
|
|
|
Syslog('?', "Password error: expected \"%s\", got \"%s\"", nodes.Epasswd, &rbuf[1]);
|
|
|
|
binkp_send_control(MM_ERR, "*** Password error, check setup ***");
|
|
|
|
SM_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
SM_END
|
|
|
|
|
|
|
|
SM_RETURN
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void fill_binkp_list(binkp_list **, file_list *, off_t);
|
|
|
|
void fill_binkp_list(binkp_list **bll, file_list *fal, off_t offs)
|
|
|
|
{
|
|
|
|
binkp_list **tmpl;
|
|
|
|
struct stat tstat;
|
|
|
|
|
|
|
|
if (stat(fal->local, &tstat) != 0) {
|
|
|
|
Syslog('!', "$Can't add %s to sendlist", fal->local);
|
|
|
|
exit;
|
|
|
|
}
|
|
|
|
if (strstr(fal->remote, (char *)".pkt"))
|
|
|
|
nethold += tstat.st_size;
|
|
|
|
else
|
|
|
|
mailhold += tstat.st_size;
|
|
|
|
|
|
|
|
for (tmpl = bll; *tmpl; tmpl = &((*tmpl)->next));
|
|
|
|
*tmpl = (binkp_list *)malloc(sizeof(binkp_list));
|
|
|
|
|
|
|
|
(*tmpl)->next = NULL;
|
|
|
|
(*tmpl)->state = NoState;
|
|
|
|
(*tmpl)->get = FALSE;
|
|
|
|
(*tmpl)->local = xstrcpy(fal->local);
|
|
|
|
(*tmpl)->remote = xstrcpy(fal->remote);
|
|
|
|
(*tmpl)->offset = offs;
|
|
|
|
(*tmpl)->size = tstat.st_size;
|
|
|
|
(*tmpl)->date = tstat.st_mtime;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
char *lbstat[]={(char *)"None",
|
|
|
|
(char *)"Sending",
|
|
|
|
(char *)"IsSent",
|
|
|
|
(char *)"Got",
|
|
|
|
(char *)"Skipped",
|
|
|
|
(char *)"Get"};
|
|
|
|
|
|
|
|
|
|
|
|
void debug_binkp_list(binkp_list **);
|
|
|
|
void debug_binkp_list(binkp_list **bll)
|
|
|
|
{
|
|
|
|
binkp_list *tmpl;
|
|
|
|
|
|
|
|
Syslog('B', "Current filelist:");
|
|
|
|
|
|
|
|
for (tmpl = *bll; tmpl; tmpl = tmpl->next)
|
|
|
|
Syslog('B', "%s %s %s %ld", MBSE_SS(tmpl->local), MBSE_SS(tmpl->remote), lbstat[tmpl->state], tmpl->offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
int binkp_batch(file_list *to_send)
|
|
|
|
{
|
|
|
|
int rc = 0, NotDone;
|
|
|
|
static char *txbuf, *rxbuf;
|
|
|
|
FILE *txfp = NULL;
|
|
|
|
FILE *rxfp = NULL;
|
|
|
|
int rxlen = 0, txlen = 0;
|
|
|
|
long txpos = 0, rxpos = 0;
|
|
|
|
long stxpos = 0;
|
|
|
|
time_t rxstarttime, rxendtime;
|
|
|
|
time_t txstarttime, txendtime;
|
|
|
|
int sverr, cmd = FALSE, GotFrame = FALSE;
|
|
|
|
int blklen = 0, c, Found = FALSE;
|
|
|
|
unsigned short header = 0;
|
|
|
|
char *rname, *lname;
|
|
|
|
long rsize, roffs, lsize;
|
|
|
|
time_t rtime, ltime;
|
2001-08-25 19:53:11 +00:00
|
|
|
off_t rxbytes;
|
|
|
|
long written;
|
2001-08-17 05:46:24 +00:00
|
|
|
binkp_list *bll = NULL, *tmp, *cursend = NULL;
|
|
|
|
file_list *tsl;
|
|
|
|
|
|
|
|
batchnr++;
|
|
|
|
Syslog('+', "Binkp: starting batch %d", batchnr);
|
|
|
|
txbuf = calloc(MAX_BLKSIZE + 3, sizeof(unsigned char));
|
|
|
|
rxbuf = calloc(MAX_BLKSIZE + 3, sizeof(unsigned char));
|
|
|
|
rname = calloc(512, sizeof(char));
|
|
|
|
lname = calloc(512, sizeof(char));
|
|
|
|
TfState = Switch;
|
|
|
|
RxState = RxWaitFile;
|
|
|
|
TxState = TxGetNextFile;
|
|
|
|
binkp_settimer(BINKP_TIMEOUT);
|
|
|
|
nethold = mailhold = 0L;
|
|
|
|
transferred = FALSE;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Build a new filelist from the existing filelist.
|
|
|
|
* This one is special for binkp behaviour.
|
|
|
|
*/
|
|
|
|
for (tsl = to_send; tsl; tsl = tsl->next) {
|
|
|
|
if (tsl->remote != NULL)
|
|
|
|
fill_binkp_list(&bll, tsl, 0L);
|
|
|
|
}
|
|
|
|
debug_binkp_list(&bll);
|
|
|
|
|
|
|
|
Syslog('+', "Binkp: mail %ld, files %ld bytes", nethold, mailhold);
|
|
|
|
binkp_send_control(MM_NUL, "TRF %ld %ld", nethold, mailhold);
|
|
|
|
|
|
|
|
while ((RxState != RxDone) || (TxState != TxDone)) {
|
|
|
|
|
2001-10-17 12:25:18 +00:00
|
|
|
Nopper();
|
2001-08-17 05:46:24 +00:00
|
|
|
if (binkp_expired()) {
|
|
|
|
Syslog('!', "Binkp: Transfer timeout");
|
|
|
|
Syslog('b', "Binkp: TxState=%d, RxState=%d, rxlen=%d", TxState, RxState, rxlen);
|
|
|
|
RxState = RxDone;
|
|
|
|
TxState = TxDone;
|
|
|
|
binkp_send_control(MM_ERR, "Transfer timeout");
|
|
|
|
rc = -2;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Receiver binkp frame
|
|
|
|
*/
|
|
|
|
for (;;) {
|
|
|
|
if (GotFrame) {
|
|
|
|
Syslog('b', "WARNING: frame not processed");
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
c = GETCHAR(0);
|
|
|
|
if (c < 0) {
|
|
|
|
c = -c;
|
|
|
|
if (c == STAT_TIMEOUT) {
|
|
|
|
usleep(1);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
Syslog('?', "Binkp: receiver status %s", ttystat[c]);
|
|
|
|
TxState = TxDone;
|
|
|
|
RxState = RxDone;
|
|
|
|
rc = -c;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
switch (rxlen) {
|
|
|
|
case 0: header = c << 8;
|
|
|
|
break;
|
|
|
|
case 1: header += c;
|
|
|
|
break;
|
|
|
|
default:rxbuf[rxlen-2] = c;
|
|
|
|
}
|
|
|
|
if (rxlen == 1) {
|
|
|
|
cmd = header & 0x8000;
|
|
|
|
blklen = header & 0x7fff;
|
|
|
|
}
|
|
|
|
if ((rxlen == (blklen + 1) && (rxlen >= 1))) {
|
|
|
|
GotFrame = TRUE;
|
|
|
|
binkp_settimer(BINKP_TIMEOUT);
|
|
|
|
rxbuf[rxlen-1] = '\0';
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
rxlen++;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Transmitter state machine
|
|
|
|
*/
|
|
|
|
switch (TxState) {
|
|
|
|
case TxGetNextFile:
|
|
|
|
for (tmp = bll; tmp; tmp = tmp->next) {
|
|
|
|
if (tmp->state == NoState) {
|
|
|
|
/*
|
|
|
|
* There is something to send
|
|
|
|
*/
|
|
|
|
struct flock txflock;
|
|
|
|
|
|
|
|
txflock.l_type = F_RDLCK;
|
|
|
|
txflock.l_whence = 0;
|
|
|
|
txflock.l_start = 0L;
|
|
|
|
txflock.l_len = 0L;
|
|
|
|
|
|
|
|
txfp = fopen(tmp->local, "r");
|
|
|
|
if (txfp == NULL) {
|
|
|
|
sverr = errno;
|
|
|
|
if ((sverr == ENOENT) || (sverr == EINVAL)) {
|
|
|
|
Syslog('+', "Binkp: file %s doesn't exist, removing", MBSE_SS(tmp->local));
|
|
|
|
tmp->state = Got;
|
|
|
|
} else {
|
|
|
|
WriteError("$Binkp: can't open %s, skipping", MBSE_SS(tmp->local));
|
|
|
|
tmp->state = Skipped;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (fcntl(fileno(txfp), F_SETLK, &txflock) != 0) {
|
|
|
|
WriteError("$Binkp: can't lock file %s, skipping", MBSE_SS(tmp->local));
|
|
|
|
fclose(txfp);
|
|
|
|
tmp->state = Skipped;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
txpos = stxpos = tmp->offset;
|
|
|
|
Syslog('+', "Binkp: send \"%s\" as \"%s\"", MBSE_SS(tmp->local), MBSE_SS(tmp->remote));
|
|
|
|
Syslog('+', "Binkp: size %lu bytes, dated %s", (unsigned long)tmp->size, date(tmp->date));
|
|
|
|
binkp_send_control(MM_FILE, "%s %lu %ld %ld", MBSE_SS(tmp->remote),
|
|
|
|
(unsigned long)tmp->size, (long)tmp->date, (unsigned long)tmp->offset);
|
|
|
|
(void)time(&txstarttime);
|
|
|
|
tmp->state = Sending;
|
|
|
|
cursend = tmp;
|
|
|
|
TxState = TxTryRead;
|
|
|
|
transferred = TRUE;
|
|
|
|
break;
|
|
|
|
} /* if state == NoState */
|
|
|
|
} /* for */
|
|
|
|
|
|
|
|
if (tmp == NULL) {
|
|
|
|
/*
|
|
|
|
* No more files to send
|
|
|
|
*/
|
|
|
|
TxState = TxWaitLastAck;
|
|
|
|
Syslog('b', "Binkp: transmitter to WaitLastAck");
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TxTryRead:
|
|
|
|
/*
|
|
|
|
* Check if there is room in the output buffer
|
|
|
|
*/
|
|
|
|
if ((WAITPUTGET(-1) & 2) != 0)
|
|
|
|
TxState = TxReadSend;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TxReadSend:
|
|
|
|
fseek(txfp, txpos, SEEK_SET);
|
|
|
|
txlen = fread(txbuf, 1, SND_BLKSIZE, txfp);
|
|
|
|
|
|
|
|
if (txlen == 0) {
|
|
|
|
|
|
|
|
if (ferror(txfp)) {
|
|
|
|
WriteError("$Binkp: error reading from file");
|
|
|
|
TxState = TxGetNextFile;
|
|
|
|
cursend->state = Skipped;
|
|
|
|
debug_binkp_list(&bll);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Send empty dataframe, most binkp mailers need it to detect EOF.
|
|
|
|
*/
|
|
|
|
binkp_send_data(txbuf, 0);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* calculate time needed and bytes transferred
|
|
|
|
*/
|
|
|
|
(void)time(&txendtime);
|
|
|
|
txstarttime = txendtime - txstarttime;
|
|
|
|
if (txstarttime <= 0L)
|
|
|
|
txstarttime = 1L;
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Close transmitter file
|
|
|
|
*/
|
|
|
|
fclose(txfp);
|
|
|
|
|
|
|
|
if (txpos >= 0) {
|
|
|
|
stxpos = txpos - stxpos;
|
|
|
|
Syslog('+', "Binkp: OK %lu bytes send in %s (%ld cps)",
|
|
|
|
stxpos, str_time(txstarttime), stxpos/txstarttime);
|
|
|
|
} else {
|
|
|
|
Syslog('+', "Binkp: transmitter skipped file after %ld seconds", txstarttime);
|
|
|
|
}
|
|
|
|
|
|
|
|
cursend->state = IsSent;
|
|
|
|
TxState = TxGetNextFile;
|
|
|
|
break;
|
|
|
|
} else {
|
|
|
|
txpos += txlen;
|
|
|
|
sentbytes += txlen;
|
|
|
|
binkp_send_data(txbuf, txlen);
|
|
|
|
}
|
|
|
|
|
|
|
|
TxState = TxTryRead;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TxWaitLastAck:
|
|
|
|
debug_binkp_list(&bll);
|
|
|
|
NotDone = FALSE;
|
|
|
|
for (tmp = bll; tmp; tmp = tmp->next)
|
|
|
|
if ((tmp->state != Got) && (tmp->state != Skipped)) {
|
|
|
|
NotDone = TRUE;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
Syslog('B', "NotDone=%s", NotDone ? "True" : "False");
|
|
|
|
if (tmp == NULL) {
|
|
|
|
TxState = TxDone;
|
|
|
|
binkp_send_control(MM_EOB, "");
|
|
|
|
Syslog('+', "Binkp: sending EOB");
|
2001-10-04 20:59:32 +00:00
|
|
|
// } else {
|
|
|
|
// Syslog('b', "tmp != NULL");
|
2001-08-17 05:46:24 +00:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case TxDone:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Process received frame
|
|
|
|
*/
|
|
|
|
if (GotFrame) {
|
|
|
|
if (cmd) {
|
|
|
|
switch (rxbuf[0]) {
|
|
|
|
case MM_ERR: Syslog('+', "Binkp: got ERR: %s", rxbuf+1);
|
|
|
|
RxState = RxDone;
|
|
|
|
TxState = TxDone;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_BSY: Syslog('+', "Binkp: got BSY: %s", rxbuf+1);
|
|
|
|
RxState = RxDone;
|
|
|
|
TxState = TxDone;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_SKIP: Syslog('+', "Got SKIP frame");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_GET: Syslog('+', "Got GET frame");
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_GOT: sscanf(rxbuf+1, "%s %ld %ld", lname, &lsize, <ime);
|
|
|
|
Found = FALSE;
|
|
|
|
for (tmp = bll; tmp; tmp = tmp->next)
|
|
|
|
if ((strcmp(lname, tmp->remote) == 0) &&
|
|
|
|
(lsize == tmp->size) && (ltime == tmp->date)) {
|
|
|
|
Syslog('+', "Binkp: remote GOT \"%s\"",
|
|
|
|
tmp->remote);
|
|
|
|
tmp->state = Got;
|
|
|
|
Found = TRUE;
|
|
|
|
}
|
|
|
|
if (!Found) {
|
|
|
|
Syslog('!', "Binkp: unexpected GOT \"%s\"", rxbuf+1);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_NUL: b_nul(rxbuf+1);
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_EOB: Syslog('+', "Binkp: received EOB");
|
|
|
|
RxState = RxEndOfBatch;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case MM_FILE: if ((RxState == RxWaitFile) || (RxState == RxEndOfBatch)) {
|
|
|
|
RxState = RxAcceptFile;
|
|
|
|
sscanf(rxbuf+1, "%s %ld %ld %ld", rname, &rsize, &rtime, &roffs);
|
|
|
|
} else {
|
|
|
|
Syslog('+', "Binkp: got unexpected FILE frame %s", rxbuf+1);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
default: Syslog('+', "Binkp: Unexpected frame %d", rxbuf[0]);
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if (blklen) {
|
|
|
|
if (RxState == RxReceData) {
|
|
|
|
written = fwrite(rxbuf, 1, blklen, rxfp);
|
|
|
|
if (!written && blklen) {
|
|
|
|
Syslog('+', "Binkp: file write error");
|
|
|
|
RxState = RxDone;
|
|
|
|
}
|
|
|
|
rxpos += written;
|
|
|
|
if (rxpos == rsize) {
|
|
|
|
binkp_send_control(MM_GOT, "%s %ld %ld", rname, rsize, rtime);
|
|
|
|
closefile(TRUE);
|
|
|
|
rxpos = rxpos - rxbytes;
|
|
|
|
(void)time(&rxendtime);
|
|
|
|
if ((rxstarttime = rxendtime - rxstarttime) == 0L)
|
|
|
|
rxstarttime = 1L;
|
|
|
|
Syslog('+', "Binkp: received OK %lu bytes in %s (%ld cps)",
|
|
|
|
rxpos, str_time(rxstarttime), rxpos / rxstarttime);
|
|
|
|
rcvdbytes += rxpos;
|
|
|
|
RxState = RxWaitFile;
|
|
|
|
transferred = TRUE;
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
Syslog('+', "Binkp: unexpected DATA frame %d", rxbuf[0]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
GotFrame = FALSE;
|
|
|
|
rxlen = 0;
|
|
|
|
header = 0;
|
|
|
|
blklen = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
switch (RxState) {
|
|
|
|
case RxWaitFile:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RxAcceptFile:
|
|
|
|
Syslog('+', "Binkp: receive file \"%s\" date %s size %ld offset %ld", rname, date(rtime), rsize, roffs);
|
|
|
|
rxfp = openfile(rname, rtime, rsize, &rxbytes, resync);
|
|
|
|
(void)time(&rxstarttime);
|
|
|
|
rxpos = 0;
|
|
|
|
|
|
|
|
if (!diskfree(CFG.freespace)) {
|
|
|
|
Syslog('+', "Binkp: low diskspace, sending BSY");
|
|
|
|
binkp_send_control(MM_BSY, "Low diskspace, try again later");
|
|
|
|
RxState = RxDone;
|
|
|
|
TxState = TxDone;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (rsize == rxbytes) {
|
|
|
|
/*
|
|
|
|
* We already got this file, send GOT so it will
|
|
|
|
* be deleted at the remote.
|
|
|
|
*/
|
|
|
|
Syslog('+', "Binkp: already got %s, sending GOT", rname);
|
|
|
|
binkp_send_control(MM_GOT, "%s %ld %ld", rname, rsize, rtime);
|
|
|
|
RxState = RxWaitFile;
|
|
|
|
rxfp = NULL;
|
|
|
|
} else if (!rxfp) {
|
|
|
|
/*
|
|
|
|
* Some error, request to skip it
|
|
|
|
*/
|
|
|
|
Syslog('+', "Binkp: error file %s, sending SKIP", rname);
|
|
|
|
binkp_send_control(MM_SKIP, "%s %ld %ld", rname, rsize, rtime);
|
|
|
|
RxState = RxWaitFile;
|
|
|
|
} else {
|
|
|
|
RxState = RxReceData;
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RxReceData:
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RxEndOfBatch:
|
|
|
|
if (TxState == TxDone)
|
|
|
|
RxState = RxDone;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case RxDone:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
debug_binkp_list(&bll);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* Process all send files.
|
|
|
|
*/
|
|
|
|
for (tsl = to_send; tsl; tsl = tsl->next) {
|
|
|
|
if (tsl->remote == NULL) {
|
|
|
|
execute_disposition(tsl);
|
|
|
|
} else {
|
|
|
|
for (tmp = bll; tmp; tmp = tmp->next) {
|
|
|
|
if ((strcmp(tmp->local, tsl->local) == 0) &&
|
|
|
|
((tmp->state == Got) || (tmp->state == Skipped))) {
|
|
|
|
execute_disposition(tsl);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
for (tmp = bll; bll; bll = tmp) {
|
|
|
|
tmp = bll->next;
|
|
|
|
if (bll->local)
|
|
|
|
free(bll->local);
|
|
|
|
if (bll->remote)
|
|
|
|
free(bll->remote);
|
|
|
|
free(bll);
|
|
|
|
}
|
|
|
|
|
|
|
|
free(txbuf);
|
|
|
|
free(rxbuf);
|
|
|
|
free(rname);
|
|
|
|
free(lname);
|
|
|
|
Syslog('+', "Binkp: batch %d completed rc=%d", batchnr, rc);
|
|
|
|
return rc;
|
|
|
|
}
|
|
|
|
|
|
|
|
|