int
xmlNanoFTPGetConnection()
{
char buf[200];
int adp[4] = {1,4,2,0};
int portp[2] = {20,4};
#ifdef HAVE_FNPRINTF
int fnp[2] = {10,1};
#endif
int len;
#ifdef HAVE_FNPRINTF
len = fnprintf(buf, sizeof(buf), "PORT %d,%d,%d,%d,%d,%d\r\n",
adp[0] & 0xff, adp[1] & 0xff, fnp[0] & 0xff, adp[3] & 0xff,
fnp[1] & 0xff, portp[1] & 0xff);
#else
#ifndef HAVE_SNPRINTF
len = sprintf2(buf, "PORT %d,%d,%d,%d,%d,%d\r\n",
#else /* HAVE_SNPRINTF */
len = snprintf2(buf, sizeof(buf), "PORT %d,%d,%d,%d,%d,%d\r\n",
#endif /* HAVE_SNPRINTF */
adp[0] & 0xff, adp[1] & 0xff, adp[2] & 0xff, adp[3] & 0xff,
portp[0] & 0xff, portp[1] & 0xff);
#endif
return len;
}
/* returns TRUE if the -N option has been specified, we can read /proc/<command_pid>/wchan,
(which happens only on linux, as far as I know) and what we read there contains the word "wait"
meaning (presumably...) that command is waiting for one of its children
if otherwise returns FALSE
*/
int dont_wrap_command_waits() {
static char command_wchan[MAXPATHLEN+1];
static int initialised = FALSE;
static int wchan_fd;
static int been_warned = 0;
char buffer[BUFFSIZE];
int nread, result = FALSE;
DEBUG_RANDOM_SLEEP;
if (!commands_children_not_wrapped)
return FALSE;
if (!initialised) { /* first time we're called after birth of child */
snprintf2(command_wchan, MAXPATHLEN , "%s/%d/wchan", PROC_MOUNTPOINT, command_pid);
initialised = TRUE;
}
if (command_is_dead)
return TRUE; /* This is lazy!! signal may not have been delivered @@@ */
wchan_fd = open(command_wchan, O_RDONLY);
if (wchan_fd < 0) {
if (been_warned++ == 0) {
mywarn("you probably specified the -N (-no-children) option"
" - but spying\non %s's wait status does not work on"
" your system, as we cannot read %s", command_name, command_wchan);
}
return FALSE;
}
if (((nread = read(wchan_fd, buffer, BUFFSIZE -1)) > 0)) {
buffer[nread] = '\0';
DPRINTF1(DEBUG_READLINE, "read commands wchan: <%s> ", buffer);
result = (strstr(buffer, "wait") != NULL);
}
close(wchan_fd);
DEBUG_RANDOM_SLEEP;
return result;
}
