/*VARARGS1*/
int command(const char *fmt, ...)
{
va_list ap;
int r;
void (*oldintr)(int);
abrtflag = 0;
if (debug) {
printf("---> ");
va_start(ap, fmt);
vfprintf(stdout, fmt, ap);
va_end(ap);
printf("\n");
(void) fflush(stdout);
}
if (cout == 0) {
perror ("No control connection for command");
code = -1;
return (0);
}
oldintr = signal(SIGINT,cmdabort);
{
char buffer[1024];
va_start(ap, fmt);
vsprintf(buffer, fmt, ap);
va_end(ap);
//DLJ: to work through firewalls - send the command as a single message
strcat(buffer,"\r\n");
fprintfSocket(cout, buffer);
}
//DLJ: the following two lines are replaced by the strcat above - seems to
// make it work through firewalls.
// fprintfSocket(cout, "\r\n");
// (void) fflush(cout);
cpend = 1;
r = getreply(!strcmp(fmt, "QUIT"));
if (abrtflag && oldintr != SIG_IGN)
(*oldintr)(SIGINT);
// (void) signal(SIGINT, oldintr);
return(r);
}
/*
WarFTP
|->âABOR
|<-226 Transfer complete. 39600000 bytes in 18.84 sec. (2052.974 Kb/s)
|<-225 ABOR command successful.
FreeBSD, SunOS
|->òABOR
|<-426 Transfer aborted. Data connection closed.
|<-226 Abort successful
QNX
|->âABOR
|<-226 Transfer complete.
|<-225 ABOR command successful.
IIS
|->âABOR
|<-225 ABOR command successful.
QNX
|->òABOR
|<-452 Error writing file: No child processes.
|<-225 ABOR command successful.
GuildFTP (have no ABOR notify at all)
-> <ABORT>
<- 226 Transfer complete. 11200000 bytes in 2 sec. (5600.00 Kb/s).
??
->òABOR
<-450 Transfer aborted. Link to file server lost.
<-500 ÿôÿòABOR not understood
*/
BOOL Connection::SendAbort(SOCKET din)
{
do
{
if(!fprintfSocket(cout,"%c%c",ffIAC,ffIP))
{
Log(("!send ffIAC"));
break;
}
char msg = ffIAC;
/* send ffIAC in urgent mode instead of DM because UNIX places oob mark */
/* after urgent byte rather than before as now is protocol */
if(nb_send(&cout,&msg,1,MSG_OOB) != 1)
{
Log(("rr: !send urgent"));
break;
}
if(!fprintfSocket(cout,"%cABOR\r\n",ffDM))
{
Log(("!send ABOR"));
break;
}
scClose(data_peer,-1);
int res;
Log(("Wait ABOT reply"));
res = getreply(FALSE);
if(res == RPL_TIMEOUT)
{
Log(("Error waiting first ABOR reply"));
return FALSE;
}
//Single line
if(code == 225)
{
Log(("Single line ABOR reply"));
return TRUE;
}
else
//Wait OPTIONAL second line
if(code == 226)
{
Log(("Wait OPT second reply"));
do
{
res = getreply(FALSE,500);
if(res == RPL_TIMEOUT)
{
Log(("Timeout: res: %d, code: %d", res, code));
return TRUE;
}
else if(res == RPL_ERROR)
{
Log(("Error: res: %d, code: %d", res, code));
return FALSE;
}
Log(("Result: res: %d, code: %d", res, code));
}
while(true);
}
else
{
//Wait second line
Log(("Wait second reply"));
res = getreply(FALSE);
if(res == RPL_TIMEOUT)
{
Log(("Error waiting second ABOR reply"));
return FALSE;
}
Log(("Second reply: res: %d, code: %d", res,code));
return TRUE;
}
}
while(0); /*Error sending ABOR*/
return FALSE;
}