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/*
* u32 - Classify using u32
*
* We distinguish UDP, TCP in general, two TCP port pairs in particular,
* and a specific destination host last
*/
#define PORT_USER 0x1234
#define MY_UDP UDP_PCK($ip_src=10.0.0.1 $ip_dst=10.0.0.2 \
$udp_sport=PORT_USER $udp_dport=PORT_DOMAIN)
#define MY_TCP(PARAMS) TCP_PCK($ip_src=10.0.0.1 $ip_dst=10.0.0.2 \
$tcp_sport=PORT_USER $tcp_dport=PORT_HTTP PARAMS)
#define MY_ICMP(PARAMS) ICMP_PCK($ip_src=10.0.0.2 $ip_dst=10.0.0.1 PARAMS)
dev eth0 100000 /* 100 Mbps */ {
#define PORT_USER 0x1234
prio (bands 5) {
class if ip_proto == IPPROTO_UDP; /* ... if (udp) would be neat */
class if tcp_sport == PORT_USER && tcp_dport == PORT_TELNET;
class if tcp_sport == PORT_USER && tcp_dport == PORT_SMTP;
class if ip_proto == IPPROTO_TCP;
class if ip_dst == 10.0.0.2;
}
}
send MY_UDP
send MY_TCP($tcp_dport=PORT_TELNET)
send MY_TCP($tcp_dport=PORT_SMTP)
send MY_TCP($tcp_dport=PORT_HTTP $ip_dst=10.0.0.2)
send MY_ICMP($ip_dst=10.0.0.2)
send MY_ICMP($ip_dst=10.0.0.1)
end
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