inet_prefix dst;
int protocol;
int protocolmask;
+ struct fib_rule_port_range sport;
+ struct fib_rule_port_range dport;
+ __u8 ipproto;
} filter;
static inline int frh_get_table(struct fib_rule_hdr *frh, struct rtattr **tb)
return false;
}
+ if (filter.ipproto) {
+ __u8 ipproto = 0;
+
+ if (tb[FRA_IP_PROTO])
+ ipproto = rta_getattr_u8(tb[FRA_IP_PROTO]);
+ if (filter.ipproto != ipproto)
+ return false;
+ }
+
+ if (filter.sport.start) {
+ const struct fib_rule_port_range *r;
+
+ if (!tb[FRA_SPORT_RANGE])
+ return false;
+
+ r = RTA_DATA(tb[FRA_SPORT_RANGE]);
+ if (r->start != filter.sport.start ||
+ r->end != filter.sport.end)
+ return false;
+ }
+
+ if (filter.dport.start) {
+ const struct fib_rule_port_range *r;
+
+ if (!tb[FRA_DPORT_RANGE])
+ return false;
+
+ r = RTA_DATA(tb[FRA_DPORT_RANGE]);
+ if (r->start != filter.dport.start ||
+ r->end != filter.dport.end)
+ return false;
+ }
+
table = frh_get_table(frh, tb);
if (filter.tb > 0 && filter.tb ^ table)
return false;
filter.protocolmask = 0;
}
filter.protocol = prot;
+ } else if (strcmp(*argv, "ipproto") == 0) {
+ int ipproto;
+
+ NEXT_ARG();
+ ipproto = inet_proto_a2n(*argv);
+ if (ipproto < 0)
+ invarg("Invalid \"ipproto\" value\n", *argv);
+ filter.ipproto = ipproto;
+ } else if (strcmp(*argv, "sport") == 0) {
+ struct fib_rule_port_range r;
+ int ret;
+
+ NEXT_ARG();
+ ret = sscanf(*argv, "%hu-%hu", &r.start, &r.end);
+ if (ret == 1)
+ r.end = r.start;
+ else if (ret != 2)
+ invarg("invalid port range\n", *argv);
+ filter.sport = r;
+ } else if (strcmp(*argv, "dport") == 0) {
+ struct fib_rule_port_range r;
+ int ret;
+
+ NEXT_ARG();
+ ret = sscanf(*argv, "%hu-%hu", &r.start, &r.end);
+ if (ret == 1)
+ r.end = r.start;
+ else if (ret != 2)
+ invarg("invalid dport range\n", *argv);
+ filter.dport = r;
} else{
if (matches(*argv, "dst") == 0 ||
matches(*argv, "to") == 0) {
};
if (cmd == RTM_NEWRULE) {
+ if (argc == 0) {
+ fprintf(stderr,
+ "\"ip rule add\" requires arguments.\n");
+ return -1;
+ }
req.n.nlmsg_flags |= NLM_F_CREATE|NLM_F_EXCL;
req.frh.action = FR_ACT_TO_TBL;
}