struct nf_conntrack_expect *exp);
EXPORT_SYMBOL_GPL(nf_nat_ftp_hook);
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
static int try_rfc959(const char *, size_t, struct nf_conntrack_man *, char);
static int try_eprt(const char *, size_t, struct nf_conntrack_man *, char);
static int try_epsv_response(const char *, size_t, struct nf_conntrack_man *,
if (*data == term && i == array_size - 1)
return len;
- DEBUGP("Char %u (got %u nums) `%u' unexpected\n",
- len, i, *data);
+ pr_debug("Char %u (got %u nums) `%u' unexpected\n",
+ len, i, *data);
return 0;
}
}
- DEBUGP("Failed to fill %u numbers separated by %c\n", array_size, sep);
-
+ pr_debug("Failed to fill %u numbers separated by %c\n",
+ array_size, sep);
return 0;
}
if (tmp_port == 0)
break;
*port = htons(tmp_port);
- DEBUGP("get_port: return %d\n", tmp_port);
+ pr_debug("get_port: return %d\n", tmp_port);
return i + 1;
}
else if (data[i] >= '0' && data[i] <= '9')
tmp_port = tmp_port*10 + data[i] - '0';
else { /* Some other crap */
- DEBUGP("get_port: invalid char.\n");
+ pr_debug("get_port: invalid char.\n");
break;
}
}
/* First character is delimiter, then "1" for IPv4 or "2" for IPv6,
then delimiter again. */
if (dlen <= 3) {
- DEBUGP("EPRT: too short\n");
+ pr_debug("EPRT: too short\n");
return 0;
}
delim = data[0];
if (isdigit(delim) || delim < 33 || delim > 126 || data[2] != delim) {
- DEBUGP("try_eprt: invalid delimitter.\n");
+ pr_debug("try_eprt: invalid delimitter.\n");
return 0;
}
if ((cmd->l3num == PF_INET && data[1] != '1') ||
(cmd->l3num == PF_INET6 && data[1] != '2')) {
- DEBUGP("EPRT: invalid protocol number.\n");
+ pr_debug("EPRT: invalid protocol number.\n");
return 0;
}
- DEBUGP("EPRT: Got %c%c%c\n", delim, data[1], delim);
+ pr_debug("EPRT: Got %c%c%c\n", delim, data[1], delim);
if (data[1] == '1') {
u_int32_t array[4];
if (length == 0)
return 0;
- DEBUGP("EPRT: Got IP address!\n");
+ pr_debug("EPRT: Got IP address!\n");
/* Start offset includes initial "|1|", and trailing delimiter */
return get_port(data, 3 + length + 1, dlen, delim, &cmd->u.tcp.port);
}
{
size_t i;
- DEBUGP("find_pattern `%s': dlen = %u\n", pattern, dlen);
+ pr_debug("find_pattern `%s': dlen = %Zu\n", pattern, dlen);
if (dlen == 0)
return 0;
#if 0
size_t i;
- DEBUGP("ftp: string mismatch\n");
+ pr_debug("ftp: string mismatch\n");
for (i = 0; i < plen; i++) {
- DEBUGP("ftp:char %u `%c'(%u) vs `%c'(%u)\n",
- i, data[i], data[i],
- pattern[i], pattern[i]);
+ pr_debug("ftp:char %u `%c'(%u) vs `%c'(%u)\n",
+ i, data[i], data[i],
+ pattern[i], pattern[i]);
}
#endif
return 0;
}
- DEBUGP("Pattern matches!\n");
+ pr_debug("Pattern matches!\n");
/* Now we've found the constant string, try to skip
to the 'skip' character */
for (i = plen; data[i] != skip; i++)
/* Skip over the last character */
i++;
- DEBUGP("Skipped up to `%c'!\n", skip);
+ pr_debug("Skipped up to `%c'!\n", skip);
*numoff = i;
*numlen = getnum(data + i, dlen - i, cmd, term);
if (!*numlen)
return -1;
- DEBUGP("Match succeeded!\n");
+ pr_debug("Match succeeded!\n");
return 1;
}
/* Until there's been traffic both ways, don't look in packets. */
if (ctinfo != IP_CT_ESTABLISHED
&& ctinfo != IP_CT_ESTABLISHED+IP_CT_IS_REPLY) {
- DEBUGP("ftp: Conntrackinfo = %u\n", ctinfo);
+ pr_debug("ftp: Conntrackinfo = %u\n", ctinfo);
return NF_ACCEPT;
}
dataoff = protoff + th->doff * 4;
/* No data? */
if (dataoff >= (*pskb)->len) {
- DEBUGP("ftp: dataoff(%u) >= skblen(%u)\n", dataoff,
- (*pskb)->len);
+ pr_debug("ftp: dataoff(%u) >= skblen(%u)\n", dataoff,
+ (*pskb)->len);
return NF_ACCEPT;
}
datalen = (*pskb)->len - dataoff;
/* Look up to see if we're just after a \n. */
if (!find_nl_seq(ntohl(th->seq), ct_ftp_info, dir)) {
/* Now if this ends in \n, update ftp info. */
- DEBUGP("nf_conntrack_ftp_help: wrong seq pos %s(%u) or %s(%u)\n",
- ct_ftp_info->seq_aft_nl_num[dir] > 0 ? "" : "(UNSET)",
- ct_ftp_info->seq_aft_nl[dir][0],
- ct_ftp_info->seq_aft_nl_num[dir] > 1 ? "" : "(UNSET)",
- ct_ftp_info->seq_aft_nl[dir][1]);
+ pr_debug("nf_conntrack_ftp: wrong seq pos %s(%u) or %s(%u)\n",
+ ct_ftp_info->seq_aft_nl_num[dir] > 0 ? "" : "(UNSET)",
+ ct_ftp_info->seq_aft_nl[dir][0],
+ ct_ftp_info->seq_aft_nl_num[dir] > 1 ? "" : "(UNSET)",
+ ct_ftp_info->seq_aft_nl[dir][1]);
ret = NF_ACCEPT;
goto out_update_nl;
}
goto out_update_nl;
}
- DEBUGP("conntrack_ftp: match `%.*s' (%u bytes at %u)\n",
- (int)matchlen, fb_ptr + matchoff,
- matchlen, ntohl(th->seq) + matchoff);
+ pr_debug("conntrack_ftp: match `%.*s' (%u bytes at %u)\n",
+ matchlen, fb_ptr + matchoff,
+ matchlen, ntohl(th->seq) + matchoff);
exp = nf_ct_expect_alloc(ct);
if (exp == NULL) {
different IP address. Simply don't record it for
NAT. */
if (cmd.l3num == PF_INET) {
- DEBUGP("conntrack_ftp: NOT RECORDING: " NIPQUAD_FMT " != " NIPQUAD_FMT "\n",
- NIPQUAD(cmd.u3.ip),
- NIPQUAD(ct->tuplehash[dir].tuple.src.u3.ip));
+ pr_debug("conntrack_ftp: NOT RECORDING: " NIPQUAD_FMT
+ " != " NIPQUAD_FMT "\n",
+ NIPQUAD(cmd.u3.ip),
+ NIPQUAD(ct->tuplehash[dir].tuple.src.u3.ip));
} else {
- DEBUGP("conntrack_ftp: NOT RECORDING: " NIP6_FMT " != " NIP6_FMT "\n",
- NIP6(*((struct in6_addr *)cmd.u3.ip6)),
- NIP6(*((struct in6_addr *)ct->tuplehash[dir]
- .tuple.src.u3.ip6)));
+ pr_debug("conntrack_ftp: NOT RECORDING: " NIP6_FMT
+ " != " NIP6_FMT "\n",
+ NIP6(*((struct in6_addr *)cmd.u3.ip6)),
+ NIP6(*((struct in6_addr *)
+ ct->tuplehash[dir].tuple.src.u3.ip6)));
}
/* Thanks to Cristiano Lincoln Mattos
return ret;
}
-static struct nf_conntrack_helper ftp[MAX_PORTS][2];
-static char ftp_names[MAX_PORTS][2][sizeof("ftp-65535")];
+static struct nf_conntrack_helper ftp[MAX_PORTS][2] __read_mostly;
+static char ftp_names[MAX_PORTS][2][sizeof("ftp-65535")] __read_mostly;
/* don't make this __exit, since it's called from __init ! */
static void nf_conntrack_ftp_fini(void)
if (ftp[i][j].me == NULL)
continue;
- DEBUGP("nf_ct_ftp: unregistering helper for pf: %d "
- "port: %d\n",
- ftp[i][j].tuple.src.l3num, ports[i]);
+ pr_debug("nf_ct_ftp: unregistering helper for pf: %d "
+ "port: %d\n",
+ ftp[i][j].tuple.src.l3num, ports[i]);
nf_conntrack_helper_unregister(&ftp[i][j]);
}
}
sprintf(tmpname, "ftp-%d", ports[i]);
ftp[i][j].name = tmpname;
- DEBUGP("nf_ct_ftp: registering helper for pf: %d "
- "port: %d\n",
- ftp[i][j].tuple.src.l3num, ports[i]);
+ pr_debug("nf_ct_ftp: registering helper for pf: %d "
+ "port: %d\n",
+ ftp[i][j].tuple.src.l3num, ports[i]);
ret = nf_conntrack_helper_register(&ftp[i][j]);
if (ret) {
printk("nf_ct_ftp: failed to register helper "
projects / linux-2.6-omap-h63xx.git / blobdiff