const char *opt2fn_null(const char *opt, int nfile, const t_filenm fnm[])
{
int i;
for (i = 0; (i < nfile); i++)
{
if (strcmp(opt, fnm[i].opt) == 0)
{
if (IS_OPT(fnm[i]) && !IS_SET(fnm[i]))
{
return NULL;
}
else
{
return fnm[i].fns[0];
}
}
}
fprintf(stderr, "No option %s\n", opt);
return NULL;
}
const char *ftp2fn_null(int ftp, int nfile, const t_filenm fnm[])
{
int i;
for (i = 0; (i < nfile); i++)
{
if (ftp == fnm[i].ftp)
{
if (IS_OPT(fnm[i]) && !IS_SET(fnm[i]))
{
return NULL;
}
else
{
return fnm[i].fns[0];
}
}
}
fprintf(stderr, "ftp2fn: No filetype %s\n", deffile[ftp].ext);
return NULL;
}
static SOCKET TftpProcessOACK (void)
{
struct tftphdr *tpr, *tps;
char *pOpt, *pValue; // couples Option/Valeur
int Rc;
tpr = (struct tftphdr *) sTC.BufRcv;
tps = (struct tftphdr *) sTC.BufSnd;
// parse options
pOpt = tpr->th_stuff ;
while (pOpt - tpr->th_stuff < TFTP_SEGSIZE && *pOpt!=0 )
{
// find value string (next word) do not use strlen since string is possibly not 0 terminated
for (pValue = pOpt ; pValue - tpr->th_stuff < TFTP_SEGSIZE && *pValue != 0 ; pValue++);
pValue++;
if (pValue - tpr->th_stuff == TFTP_SEGSIZE) return FALSE;
if (sTC.opcode==TFTP_RRQ && IS_OPT (pOpt, TFTP_OPT_TSIZE))
{ // prendre la valeur et envoyer un ACK du block #0
sTC.dwFileSize = atoi (pValue);
tps->th_opcode = htons (TFTP_ACK);
tps->th_block = htons (0);
SetTimer (hTftpClientWnd, WM_CLIENT_DATA, sTC.dwTimeout, NULL);
send (sTC.s, (char *) tps, TFTP_DATA_HEADERSIZE, 0);
} // option Tsize
if (IS_OPT (pOpt, TFTP_OPT_BLKSIZE))
{ // prendre la valeur
sTC.nPktSize = atoi (pValue);
#ifdef JKKLLKJLKJLKLKJKLLKJ
// If read -> send a ack of block #0
if (sTC.opcode==TFTP_RRQ)
{
tps->th_opcode = htons (TFTP_ACK);
tps->th_block = htons (0);
SetTimer (hTftpClientWnd, WM_CLIENT_DATA, sTC.dwTimeout, NULL);
send (sTC.s, (char *) tps, TFTP_DATA_HEADERSIZE, 0);
}
#endif
} // option BlkSize
if (IS_OPT (pOpt, TFTP_OPT_PORT))
{char szServ[NI_MAXSERV];
getnameinfo ( (LPSOCKADDR) & sTC.saFrom, sizeof sTC.saFrom,
NULL, 0, szServ, sizeof szServ, NI_NUMERICSERV);
LogToMonitor ("Port value is %s should be changed to %s", szServ, pValue);
switch (sTC.saFrom.ss_family)
{
case AF_INET : ( (struct sockaddr_in *) (&sTC.saFrom) )->sin_port = htons (atoi (pValue));
break;
case AF_INET6 : ( (struct sockaddr_in6 *) (&sTC.saFrom) )->sin6_port = htons (atoi (pValue));
break;
}
Rc = connect (sTC.s, (struct sockaddr *) & sTC.saFrom, sizeof sTC.saFrom);
LogToMonitor ("re-connect returns %d (%d)", Rc, GetLastError ());
}
pOpt = pValue + lstrlen (pValue) + 1;
} // next option
return TRUE;
} // TftpProcessOACK
