VT_TMPDIR
if (mkdir(VT_TMPDIR, S_IRWXU|S_IROTH|S_IXOTH|S_IRGRP|S_IXGRP) < 0 &&
syslog(LOG_ERR, "could not mkdir '%s'", VT_TMPDIR);
if ((stat(VT_TMPDIR, &st) < 0) || !S_ISDIR(st.st_mode)) {
syslog(LOG_ERR, "'%s' is not a directory", VT_TMPDIR);
(void) chmod(VT_TMPDIR, S_IRWXU|S_IROTH|S_IXOTH|S_IRGRP|S_IXGRP);
VT_TMPDIR "/vtdaemon_door");