#define TH_URG 0x20
#define TH_ECNECHO 0x40 /* ECN Echo */
#define TH_CWR 0x80 /* ECN Cwnd Reduced */
+extern const struct tok tcp_flag_values[];
#define TCPOPT_EOL 0
#ifndef FTP_PORT
#define FTP_PORT 21
#endif
+#ifndef SSH_PORT
+#define SSH_PORT 22
+#endif
#ifndef TELNET_PORT
#define TELNET_PORT 23
#endif