unsigned int matchlen, matchoff;
struct nf_ct_ftp_master *ct_ftp_info = &nfct_help(ct)->help.ct_ftp_info;
struct nf_conntrack_expect *exp;
+ union nf_conntrack_address *daddr;
struct nf_conntrack_man cmd = {};
unsigned int i;
int found = 0, ends_in_nl;
/* We refer to the reverse direction ("!dir") tuples here,
* because we're expecting something in the other direction.
* Doesn't matter unless NAT is happening. */
- exp->tuple.dst.u3 = ct->tuplehash[!dir].tuple.dst.u3;
+ daddr = &ct->tuplehash[!dir].tuple.dst.u3;
/* Update the ftp info */
if ((cmd.l3num == ct->tuplehash[dir].tuple.src.l3num) &&
ret = NF_ACCEPT;
goto out_put_expect;
}
- memcpy(&exp->tuple.dst.u3, &cmd.u3.all,
- sizeof(exp->tuple.dst.u3));
+ daddr = &cmd.u3;
}
- exp->tuple.src.u3 = ct->tuplehash[!dir].tuple.src.u3;
- exp->tuple.src.l3num = cmd.l3num;
- exp->tuple.src.u.tcp.port = 0;
- exp->tuple.dst.u.tcp.port = cmd.u.tcp.port;
- exp->tuple.dst.protonum = IPPROTO_TCP;
-
- exp->mask = (struct nf_conntrack_tuple)
- { .src = { .l3num = 0xFFFF,
- .u = { .tcp = { 0 }},
- },
- .dst = { .protonum = 0xFF,
- .u = { .tcp = { __constant_htons(0xFFFF) }},
- },
- };
- if (cmd.l3num == PF_INET) {
- exp->mask.src.u3.ip = htonl(0xFFFFFFFF);
- exp->mask.dst.u3.ip = htonl(0xFFFFFFFF);
- } else {
- memset(exp->mask.src.u3.ip6, 0xFF,
- sizeof(exp->mask.src.u3.ip6));
- memset(exp->mask.dst.u3.ip6, 0xFF,
- sizeof(exp->mask.src.u3.ip6));
- }
-
- exp->expectfn = NULL;
- exp->helper = NULL;
- exp->flags = 0;
+ nf_ct_expect_init(exp, cmd.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3, daddr,
+ IPPROTO_TCP, NULL, &cmd.u.tcp.port);
/* Now, NAT might want to mangle the packet, and register the
* (possibly changed) expectation itself. */