ID_UNKNOWN
iderror(0, 0, s, ID_UNKNOWN);
iderror(0, 0, s, ID_UNKNOWN);
iderror(0, 0, s, ID_UNKNOWN);
iderror(0, 0, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
getcredfail == ENOENT ? ID_NOUSER : ID_UNKNOWN);
iderror(lport, fport, s, errno == 0 ? ID_NOUSER : ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);
iderror(lport, fport, s, ID_UNKNOWN);