/*
* Receive files with Zmodem, Ymodem or Xmodem.
* This receiver will figure out what to do, you should
* be able to send anything.
*/
int zmrcvfiles(int want1k, int wantg)
{
int rc;
Syslog('+', "%s: start receive", protname());
get_frame_buffer();
Rxtimeout = 10;
if (secbuf == NULL)
secbuf = malloc(MAXBLOCK+1);
tryzhdrtype = ZRINIT;
if ((rc = tryz()) < 0) {
Syslog('+', "%s: could not initiate receive, rc=%d", protname(), rc);
} else {
if (rc == 0) {
if (protocol == ZM_ZMODEM) {
Syslog('+', "%s: switching to Ymodem", protname());
protocol = ZM_YMODEM;
}
rc = ymrcvfiles(want1k, wantg);
goto fubar;
}
/*
* Zmodem receiver
*/
switch (rc) {
case ZCOMPL: rc = 0;
break;
case ZFILE: rc = rzfiles();
break;
}
}
fubar:
if (fout) {
if (closeit(0)) {
WriteError("%s: Error closing file", protname);
}
}
if (secbuf)
free(secbuf);
secbuf = NULL;
io_mode(0, 1); /* Normal raw mode */
/*
* Some programs send some garbage after the transfer, eat these.
* This also introduces a pause after the transfer, some clients
* need this.
*/
purgeline(200);
Syslog('+', "%s: end receive rc=%d", protname(), rc);
return abs(rc);
}
static int wcreceive(int argc, char **argp)
{
int c;
if (Batch || argc == 0) {
Crcflg = 1;
if (!Quiet)
fprintf(stderr, rbmsg, Progname, "sz");
if ((c = tryz())) {
if (c == ZCOMPL)
return OK;
if (c == ERROR)
goto fubar;
c = rzfiles();
if (c)
goto fubar;
} else {
for (;;) {
if (wcrxpn(secbuf) == ERROR)
goto fubar;
if (secbuf[0] == 0)
return OK;
if (procheader(secbuf) == ERROR)
goto fubar;
if (wcrx() == ERROR)
goto fubar;
}
}
} else {
Bytesleft = DEFBYTL;
Filemode = 0;
Modtime = 0L;
procheader("");
strcpy(Pathname, *argp);
checkpath(Pathname);
fprintf(stderr, "\n%s: ready to receive %s\r\n", Progname,
Pathname);
if ((fout = fopen(Pathname, "w")) == NULL)
return ERROR;
if (wcrx() == ERROR)
goto fubar;
timing(1);
}
return OK;
fubar:
canit();
if (Topipe && fout) {
pclose(fout);
return ERROR;
}
if (fout)
closeit();
return ERROR;
}
