#include <net/netfilter/nf_conntrack_helper.h>
#include <linux/netfilter/nf_conntrack_h323.h>
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
/* Parameters */
static unsigned int default_rrq_ttl __read_mostly = 300;
module_param(default_rrq_ttl, uint, 0600);
"(determined by routing information)");
/* Hooks for NAT */
-int (*set_h245_addr_hook) (struct sk_buff **pskb,
+int (*set_h245_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
- union nf_conntrack_address *addr, __be16 port)
+ union nf_inet_addr *addr, __be16 port)
__read_mostly;
-int (*set_h225_addr_hook) (struct sk_buff **pskb,
+int (*set_h225_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
TransportAddress *taddr,
- union nf_conntrack_address *addr, __be16 port)
+ union nf_inet_addr *addr, __be16 port)
__read_mostly;
-int (*set_sig_addr_hook) (struct sk_buff **pskb,
+int (*set_sig_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count) __read_mostly;
-int (*set_ras_addr_hook) (struct sk_buff **pskb,
+int (*set_ras_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count) __read_mostly;
-int (*nat_rtp_rtcp_hook) (struct sk_buff **pskb,
+int (*nat_rtp_rtcp_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
__be16 port, __be16 rtp_port,
struct nf_conntrack_expect *rtp_exp,
struct nf_conntrack_expect *rtcp_exp) __read_mostly;
-int (*nat_t120_hook) (struct sk_buff **pskb,
+int (*nat_t120_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp) __read_mostly;
-int (*nat_h245_hook) (struct sk_buff **pskb,
+int (*nat_h245_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp) __read_mostly;
-int (*nat_callforwarding_hook) (struct sk_buff **pskb,
+int (*nat_callforwarding_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr, __be16 port,
struct nf_conntrack_expect *exp) __read_mostly;
-int (*nat_q931_hook) (struct sk_buff **pskb,
+int (*nat_q931_hook) (struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, TransportAddress *taddr, int idx,
static struct nf_conntrack_helper nf_conntrack_helper_ras[];
/****************************************************************************/
-static int get_tpkt_data(struct sk_buff **pskb, unsigned int protoff,
+static int get_tpkt_data(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo,
unsigned char **data, int *datalen, int *dataoff)
{
int tpktoff;
/* Get TCP header */
- th = skb_header_pointer(*pskb, protoff, sizeof(_tcph), &_tcph);
+ th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
if (th == NULL)
return 0;
tcpdataoff = protoff + th->doff * 4;
/* Get TCP data length */
- tcpdatalen = (*pskb)->len - tcpdataoff;
+ tcpdatalen = skb->len - tcpdataoff;
if (tcpdatalen <= 0) /* No TCP data */
goto clear_out;
if (*data == NULL) { /* first TPKT */
/* Get first TPKT pointer */
- tpkt = skb_header_pointer(*pskb, tcpdataoff, tcpdatalen,
+ tpkt = skb_header_pointer(skb, tcpdataoff, tcpdatalen,
h323_buffer);
BUG_ON(tpkt == NULL);
if (tcpdatalen < 4 || tpkt[0] != 0x03 || tpkt[1] != 0) {
/* Netmeeting sends TPKT header and data separately */
if (info->tpkt_len[dir] > 0) {
- DEBUGP("nf_ct_h323: previous packet "
- "indicated separate TPKT data of %hu "
- "bytes\n", info->tpkt_len[dir]);
+ pr_debug("nf_ct_h323: previous packet "
+ "indicated separate TPKT data of %hu "
+ "bytes\n", info->tpkt_len[dir]);
if (info->tpkt_len[dir] <= tcpdatalen) {
/* Yes, there was a TPKT header
* received */
}
/* Fragmented TPKT */
- if (net_ratelimit())
- printk("nf_ct_h323: "
- "fragmented TPKT\n");
+ pr_debug("nf_ct_h323: fragmented TPKT\n");
goto clear_out;
}
if (tpktlen > tcpdatalen) {
if (tcpdatalen == 4) { /* Separate TPKT header */
/* Netmeeting sends TPKT header and data separately */
- DEBUGP("nf_ct_h323: separate TPKT header indicates "
- "there will be TPKT data of %hu bytes\n",
- tpktlen - 4);
+ pr_debug("nf_ct_h323: separate TPKT header indicates "
+ "there will be TPKT data of %hu bytes\n",
+ tpktlen - 4);
info->tpkt_len[dir] = tpktlen - 4;
return 0;
}
/****************************************************************************/
static int get_h245_addr(struct nf_conn *ct, unsigned char *data,
H245_TransportAddress *taddr,
- union nf_conntrack_address *addr, __be16 *port)
+ union nf_inet_addr *addr, __be16 *port)
{
unsigned char *p;
int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
}
/****************************************************************************/
-static int expect_rtp_rtcp(struct sk_buff **pskb, struct nf_conn *ct,
+static int expect_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr)
int ret = 0;
__be16 port;
__be16 rtp_port, rtcp_port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *rtp_exp;
struct nf_conntrack_expect *rtcp_exp;
typeof(nat_rtp_rtcp_hook) nat_rtp_rtcp;
rtcp_port = htons(ntohs(port) + 1);
/* Create expect for RTP */
- if ((rtp_exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((rtp_exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(rtp_exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3,
- &ct->tuplehash[!dir].tuple.dst.u3,
- IPPROTO_UDP, NULL, &rtp_port);
+ nf_ct_expect_init(rtp_exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ IPPROTO_UDP, NULL, &rtp_port);
/* Create expect for RTCP */
- if ((rtcp_exp = nf_conntrack_expect_alloc(ct)) == NULL) {
- nf_conntrack_expect_put(rtp_exp);
+ if ((rtcp_exp = nf_ct_expect_alloc(ct)) == NULL) {
+ nf_ct_expect_put(rtp_exp);
return -1;
}
- nf_conntrack_expect_init(rtcp_exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3,
- &ct->tuplehash[!dir].tuple.dst.u3,
- IPPROTO_UDP, NULL, &rtcp_port);
+ nf_ct_expect_init(rtcp_exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ IPPROTO_UDP, NULL, &rtcp_port);
if (memcmp(&ct->tuplehash[dir].tuple.src.u3,
&ct->tuplehash[!dir].tuple.dst.u3,
(nat_rtp_rtcp = rcu_dereference(nat_rtp_rtcp_hook)) &&
ct->status & IPS_NAT_MASK) {
/* NAT needed */
- ret = nat_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = nat_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
taddr, port, rtp_port, rtp_exp, rtcp_exp);
} else { /* Conntrack only */
- if (nf_conntrack_expect_related(rtp_exp) == 0) {
- if (nf_conntrack_expect_related(rtcp_exp) == 0) {
- DEBUGP("nf_ct_h323: expect RTP ");
+ if (nf_ct_expect_related(rtp_exp) == 0) {
+ if (nf_ct_expect_related(rtcp_exp) == 0) {
+ pr_debug("nf_ct_h323: expect RTP ");
NF_CT_DUMP_TUPLE(&rtp_exp->tuple);
- DEBUGP("nf_ct_h323: expect RTCP ");
+ pr_debug("nf_ct_h323: expect RTCP ");
NF_CT_DUMP_TUPLE(&rtcp_exp->tuple);
} else {
- nf_conntrack_unexpect_related(rtp_exp);
+ nf_ct_unexpect_related(rtp_exp);
ret = -1;
}
} else
ret = -1;
}
- nf_conntrack_expect_put(rtp_exp);
- nf_conntrack_expect_put(rtcp_exp);
+ nf_ct_expect_put(rtp_exp);
+ nf_ct_expect_put(rtcp_exp);
return ret;
}
/****************************************************************************/
-static int expect_t120(struct sk_buff **pskb,
+static int expect_t120(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
typeof(nat_t120_hook) nat_t120;
return 0;
/* Create expect for T.120 connections */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3,
- &ct->tuplehash[!dir].tuple.dst.u3,
- IPPROTO_TCP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ IPPROTO_TCP, NULL, &port);
exp->flags = NF_CT_EXPECT_PERMANENT; /* Accept multiple channels */
if (memcmp(&ct->tuplehash[dir].tuple.src.u3,
(nat_t120 = rcu_dereference(nat_t120_hook)) &&
ct->status & IPS_NAT_MASK) {
/* NAT needed */
- ret = nat_t120(pskb, ct, ctinfo, data, dataoff, taddr,
+ ret = nat_t120(skb, ct, ctinfo, data, dataoff, taddr,
port, exp);
} else { /* Conntrack only */
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_h323: expect T.120 ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_h323: expect T.120 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
}
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
return ret;
}
/****************************************************************************/
-static int process_h245_channel(struct sk_buff **pskb,
+static int process_h245_channel(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
if (channel->options & eH2250LogicalChannelParameters_mediaChannel) {
/* RTP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&channel->mediaChannel);
if (ret < 0)
return -1;
if (channel->
options & eH2250LogicalChannelParameters_mediaControlChannel) {
/* RTCP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&channel->mediaControlChannel);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_olc(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_olc(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
OpenLogicalChannel *olc)
{
int ret;
- DEBUGP("nf_ct_h323: OpenLogicalChannel\n");
+ pr_debug("nf_ct_h323: OpenLogicalChannel\n");
if (olc->forwardLogicalChannelParameters.multiplexParameters.choice ==
eOpenLogicalChannel_forwardLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters)
{
- ret = process_h245_channel(pskb, ct, ctinfo, data, dataoff,
+ ret = process_h245_channel(skb, ct, ctinfo, data, dataoff,
&olc->
forwardLogicalChannelParameters.
multiplexParameters.
eOpenLogicalChannel_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters))
{
ret =
- process_h245_channel(pskb, ct, ctinfo, data, dataoff,
+ process_h245_channel(skb, ct, ctinfo, data, dataoff,
&olc->
reverseLogicalChannelParameters.
multiplexParameters.
t120.choice == eDataProtocolCapability_separateLANStack &&
olc->separateStack.networkAddress.choice ==
eNetworkAccessParameters_networkAddress_localAreaAddress) {
- ret = expect_t120(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_t120(skb, ct, ctinfo, data, dataoff,
&olc->separateStack.networkAddress.
localAreaAddress);
if (ret < 0)
}
/****************************************************************************/
-static int process_olca(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_olca(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
OpenLogicalChannelAck *olca)
H2250LogicalChannelAckParameters *ack;
int ret;
- DEBUGP("nf_ct_h323: OpenLogicalChannelAck\n");
+ pr_debug("nf_ct_h323: OpenLogicalChannelAck\n");
if ((olca->options &
eOpenLogicalChannelAck_reverseLogicalChannelParameters) &&
choice ==
eOpenLogicalChannelAck_reverseLogicalChannelParameters_multiplexParameters_h2250LogicalChannelParameters))
{
- ret = process_h245_channel(pskb, ct, ctinfo, data, dataoff,
+ ret = process_h245_channel(skb, ct, ctinfo, data, dataoff,
&olca->
reverseLogicalChannelParameters.
multiplexParameters.
if (ack->options &
eH2250LogicalChannelAckParameters_mediaChannel) {
/* RTP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&ack->mediaChannel);
if (ret < 0)
return -1;
if (ack->options &
eH2250LogicalChannelAckParameters_mediaControlChannel) {
/* RTCP */
- ret = expect_rtp_rtcp(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_rtp_rtcp(skb, ct, ctinfo, data, dataoff,
&ack->mediaControlChannel);
if (ret < 0)
return -1;
if ((olca->options & eOpenLogicalChannelAck_separateStack) &&
olca->separateStack.networkAddress.choice ==
eNetworkAccessParameters_networkAddress_localAreaAddress) {
- ret = expect_t120(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_t120(skb, ct, ctinfo, data, dataoff,
&olca->separateStack.networkAddress.
localAreaAddress);
if (ret < 0)
}
/****************************************************************************/
-static int process_h245(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_h245(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
MultimediaSystemControlMessage *mscm)
case eMultimediaSystemControlMessage_request:
if (mscm->request.choice ==
eRequestMessage_openLogicalChannel) {
- return process_olc(pskb, ct, ctinfo, data, dataoff,
+ return process_olc(skb, ct, ctinfo, data, dataoff,
&mscm->request.openLogicalChannel);
}
- DEBUGP("nf_ct_h323: H.245 Request %d\n",
- mscm->request.choice);
+ pr_debug("nf_ct_h323: H.245 Request %d\n",
+ mscm->request.choice);
break;
case eMultimediaSystemControlMessage_response:
if (mscm->response.choice ==
eResponseMessage_openLogicalChannelAck) {
- return process_olca(pskb, ct, ctinfo, data, dataoff,
+ return process_olca(skb, ct, ctinfo, data, dataoff,
&mscm->response.
openLogicalChannelAck);
}
- DEBUGP("nf_ct_h323: H.245 Response %d\n",
- mscm->response.choice);
+ pr_debug("nf_ct_h323: H.245 Response %d\n",
+ mscm->response.choice);
break;
default:
- DEBUGP("nf_ct_h323: H.245 signal %d\n", mscm->choice);
+ pr_debug("nf_ct_h323: H.245 signal %d\n", mscm->choice);
break;
}
}
/****************************************************************************/
-static int h245_help(struct sk_buff **pskb, unsigned int protoff,
+static int h245_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
static MultimediaSystemControlMessage mscm;
ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) {
return NF_ACCEPT;
}
- DEBUGP("nf_ct_h245: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_h245: skblen = %u\n", skb->len);
spin_lock_bh(&nf_h323_lock);
/* Process each TPKT */
- while (get_tpkt_data(pskb, protoff, ct, ctinfo,
+ while (get_tpkt_data(skb, protoff, ct, ctinfo,
&data, &datalen, &dataoff)) {
- DEBUGP("nf_ct_h245: TPKT len=%d ", datalen);
+ pr_debug("nf_ct_h245: TPKT len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
/* Decode H.245 signal */
ret = DecodeMultimediaSystemControlMessage(data, datalen,
&mscm);
if (ret < 0) {
- if (net_ratelimit())
- printk("nf_ct_h245: decoding error: %s\n",
- ret == H323_ERROR_BOUND ?
- "out of bound" : "out of range");
+ pr_debug("nf_ct_h245: decoding error: %s\n",
+ ret == H323_ERROR_BOUND ?
+ "out of bound" : "out of range");
/* We don't drop when decoding error */
break;
}
/* Process H.245 signal */
- if (process_h245(pskb, ct, ctinfo, &data, dataoff, &mscm) < 0)
+ if (process_h245(skb, ct, ctinfo, &data, dataoff, &mscm) < 0)
goto drop;
}
.max_expected = H323_RTP_CHANNEL_MAX * 4 + 2 /* T.120 */,
.timeout = 240,
.tuple.dst.protonum = IPPROTO_UDP,
- .mask.src.u.udp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
.help = h245_help
};
/****************************************************************************/
int get_h225_addr(struct nf_conn *ct, unsigned char *data,
TransportAddress *taddr,
- union nf_conntrack_address *addr, __be16 *port)
+ union nf_inet_addr *addr, __be16 *port)
{
unsigned char *p;
int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
}
/****************************************************************************/
-static int expect_h245(struct sk_buff **pskb, struct nf_conn *ct,
+static int expect_h245(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
TransportAddress *taddr)
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
typeof(nat_h245_hook) nat_h245;
return 0;
/* Create expect for h245 connection */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3,
- &ct->tuplehash[!dir].tuple.dst.u3,
- IPPROTO_TCP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ IPPROTO_TCP, NULL, &port);
exp->helper = &nf_conntrack_helper_h245;
if (memcmp(&ct->tuplehash[dir].tuple.src.u3,
(nat_h245 = rcu_dereference(nat_h245_hook)) &&
ct->status & IPS_NAT_MASK) {
/* NAT needed */
- ret = nat_h245(pskb, ct, ctinfo, data, dataoff, taddr,
+ ret = nat_h245(skb, ct, ctinfo, data, dataoff, taddr,
port, exp);
} else { /* Conntrack only */
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_q931: expect H.245 ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_q931: expect H.245 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
}
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
return ret;
}
/* If the calling party is on the same side of the forward-to party,
* we don't need to track the second call */
-static int callforward_do_filter(union nf_conntrack_address *src,
- union nf_conntrack_address *dst,
+static int callforward_do_filter(union nf_inet_addr *src,
+ union nf_inet_addr *dst,
int family)
{
+ const struct nf_afinfo *afinfo;
struct flowi fl1, fl2;
int ret = 0;
+ /* rcu_read_lock()ed by nf_hook_slow() */
+ afinfo = nf_get_afinfo(family);
+ if (!afinfo)
+ return 0;
+
memset(&fl1, 0, sizeof(fl1));
memset(&fl2, 0, sizeof(fl2));
fl1.fl4_dst = src->ip;
fl2.fl4_dst = dst->ip;
- if (ip_route_output_key(&rt1, &fl1) == 0) {
- if (ip_route_output_key(&rt2, &fl2) == 0) {
+ if (!afinfo->route((struct dst_entry **)&rt1, &fl1)) {
+ if (!afinfo->route((struct dst_entry **)&rt2, &fl2)) {
if (rt1->rt_gateway == rt2->rt_gateway &&
rt1->u.dst.dev == rt2->u.dst.dev)
ret = 1;
}
break;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if defined(CONFIG_NF_CONNTRACK_IPV6) || \
+ defined(CONFIG_NF_CONNTRACK_IPV6_MODULE)
case AF_INET6: {
struct rt6_info *rt1, *rt2;
memcpy(&fl1.fl6_dst, src, sizeof(fl1.fl6_dst));
memcpy(&fl2.fl6_dst, dst, sizeof(fl2.fl6_dst));
- rt1 = (struct rt6_info *)ip6_route_output(NULL, &fl1);
- if (rt1) {
- rt2 = (struct rt6_info *)ip6_route_output(NULL, &fl2);
- if (rt2) {
+ if (!afinfo->route((struct dst_entry **)&rt1, &fl1)) {
+ if (!afinfo->route((struct dst_entry **)&rt2, &fl2)) {
if (!memcmp(&rt1->rt6i_gateway, &rt2->rt6i_gateway,
sizeof(rt1->rt6i_gateway)) &&
rt1->u.dst.dev == rt2->u.dst.dev)
}
/****************************************************************************/
-static int expect_callforwarding(struct sk_buff **pskb,
+static int expect_callforwarding(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
typeof(nat_callforwarding_hook) nat_callforwarding;
if (callforward_filter &&
callforward_do_filter(&addr, &ct->tuplehash[!dir].tuple.src.u3,
ct->tuplehash[!dir].tuple.src.l3num)) {
- DEBUGP("nf_ct_q931: Call Forwarding not tracked\n");
+ pr_debug("nf_ct_q931: Call Forwarding not tracked\n");
return 0;
}
/* Create expect for the second call leg */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3, &addr,
- IPPROTO_TCP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3, &addr,
+ IPPROTO_TCP, NULL, &port);
exp->helper = nf_conntrack_helper_q931;
if (memcmp(&ct->tuplehash[dir].tuple.src.u3,
(nat_callforwarding = rcu_dereference(nat_callforwarding_hook)) &&
ct->status & IPS_NAT_MASK) {
/* Need NAT */
- ret = nat_callforwarding(pskb, ct, ctinfo, data, dataoff,
+ ret = nat_callforwarding(skb, ct, ctinfo, data, dataoff,
taddr, port, exp);
} else { /* Conntrack only */
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_q931: expect Call Forwarding ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_q931: expect Call Forwarding ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
}
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
return ret;
}
/****************************************************************************/
-static int process_setup(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_setup(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Setup_UUIE *setup)
int ret;
int i;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
typeof(set_h225_addr_hook) set_h225_addr;
- DEBUGP("nf_ct_q931: Setup\n");
+ pr_debug("nf_ct_q931: Setup\n");
if (setup->options & eSetup_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&setup->h245Address);
if (ret < 0)
return -1;
get_h225_addr(ct, *data, &setup->destCallSignalAddress,
&addr, &port) &&
memcmp(&addr, &ct->tuplehash[!dir].tuple.src.u3, sizeof(addr))) {
- DEBUGP("nf_ct_q931: set destCallSignalAddress "
- NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
- NIP6(*(struct in6_addr *)&addr), ntohs(port),
- NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3),
- ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port));
- ret = set_h225_addr(pskb, data, dataoff,
+ pr_debug("nf_ct_q931: set destCallSignalAddress "
+ NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
+ NIP6(*(struct in6_addr *)&addr), ntohs(port),
+ NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.src.u3),
+ ntohs(ct->tuplehash[!dir].tuple.src.u.tcp.port));
+ ret = set_h225_addr(skb, data, dataoff,
&setup->destCallSignalAddress,
&ct->tuplehash[!dir].tuple.src.u3,
ct->tuplehash[!dir].tuple.src.u.tcp.port);
get_h225_addr(ct, *data, &setup->sourceCallSignalAddress,
&addr, &port) &&
memcmp(&addr, &ct->tuplehash[!dir].tuple.dst.u3, sizeof(addr))) {
- DEBUGP("nf_ct_q931: set sourceCallSignalAddress "
- NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
- NIP6(*(struct in6_addr *)&addr), ntohs(port),
- NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3),
- ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port));
- ret = set_h225_addr(pskb, data, dataoff,
+ pr_debug("nf_ct_q931: set sourceCallSignalAddress "
+ NIP6_FMT ":%hu->" NIP6_FMT ":%hu\n",
+ NIP6(*(struct in6_addr *)&addr), ntohs(port),
+ NIP6(*(struct in6_addr *)&ct->tuplehash[!dir].tuple.dst.u3),
+ ntohs(ct->tuplehash[!dir].tuple.dst.u.tcp.port));
+ ret = set_h225_addr(skb, data, dataoff,
&setup->sourceCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
ct->tuplehash[!dir].tuple.dst.u.tcp.port);
if (setup->options & eSetup_UUIE_fastStart) {
for (i = 0; i < setup->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&setup->fastStart.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_callproceeding(struct sk_buff **pskb,
+static int process_callproceeding(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
int ret;
int i;
- DEBUGP("nf_ct_q931: CallProceeding\n");
+ pr_debug("nf_ct_q931: CallProceeding\n");
if (callproc->options & eCallProceeding_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&callproc->h245Address);
if (ret < 0)
return -1;
if (callproc->options & eCallProceeding_UUIE_fastStart) {
for (i = 0; i < callproc->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&callproc->fastStart.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_connect(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_connect(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Connect_UUIE *connect)
int ret;
int i;
- DEBUGP("nf_ct_q931: Connect\n");
+ pr_debug("nf_ct_q931: Connect\n");
if (connect->options & eConnect_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&connect->h245Address);
if (ret < 0)
return -1;
if (connect->options & eConnect_UUIE_fastStart) {
for (i = 0; i < connect->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&connect->fastStart.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_alerting(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_alerting(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Alerting_UUIE *alert)
int ret;
int i;
- DEBUGP("nf_ct_q931: Alerting\n");
+ pr_debug("nf_ct_q931: Alerting\n");
if (alert->options & eAlerting_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&alert->h245Address);
if (ret < 0)
return -1;
if (alert->options & eAlerting_UUIE_fastStart) {
for (i = 0; i < alert->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&alert->fastStart.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_facility(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_facility(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Facility_UUIE *facility)
int ret;
int i;
- DEBUGP("nf_ct_q931: Facility\n");
+ pr_debug("nf_ct_q931: Facility\n");
if (facility->reason.choice == eFacilityReason_callForwarded) {
if (facility->options & eFacility_UUIE_alternativeAddress)
- return expect_callforwarding(pskb, ct, ctinfo, data,
+ return expect_callforwarding(skb, ct, ctinfo, data,
dataoff,
&facility->
alternativeAddress);
}
if (facility->options & eFacility_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&facility->h245Address);
if (ret < 0)
return -1;
if (facility->options & eFacility_UUIE_fastStart) {
for (i = 0; i < facility->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&facility->fastStart.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_progress(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_progress(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff,
Progress_UUIE *progress)
int ret;
int i;
- DEBUGP("nf_ct_q931: Progress\n");
+ pr_debug("nf_ct_q931: Progress\n");
if (progress->options & eProgress_UUIE_h245Address) {
- ret = expect_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = expect_h245(skb, ct, ctinfo, data, dataoff,
&progress->h245Address);
if (ret < 0)
return -1;
if (progress->options & eProgress_UUIE_fastStart) {
for (i = 0; i < progress->fastStart.count; i++) {
- ret = process_olc(pskb, ct, ctinfo, data, dataoff,
+ ret = process_olc(skb, ct, ctinfo, data, dataoff,
&progress->fastStart.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int process_q931(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_q931(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, int dataoff, Q931 *q931)
{
switch (pdu->h323_message_body.choice) {
case eH323_UU_PDU_h323_message_body_setup:
- ret = process_setup(pskb, ct, ctinfo, data, dataoff,
+ ret = process_setup(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.setup);
break;
case eH323_UU_PDU_h323_message_body_callProceeding:
- ret = process_callproceeding(pskb, ct, ctinfo, data, dataoff,
+ ret = process_callproceeding(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.
callProceeding);
break;
case eH323_UU_PDU_h323_message_body_connect:
- ret = process_connect(pskb, ct, ctinfo, data, dataoff,
+ ret = process_connect(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.connect);
break;
case eH323_UU_PDU_h323_message_body_alerting:
- ret = process_alerting(pskb, ct, ctinfo, data, dataoff,
+ ret = process_alerting(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.alerting);
break;
case eH323_UU_PDU_h323_message_body_facility:
- ret = process_facility(pskb, ct, ctinfo, data, dataoff,
+ ret = process_facility(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.facility);
break;
case eH323_UU_PDU_h323_message_body_progress:
- ret = process_progress(pskb, ct, ctinfo, data, dataoff,
+ ret = process_progress(skb, ct, ctinfo, data, dataoff,
&pdu->h323_message_body.progress);
break;
default:
- DEBUGP("nf_ct_q931: Q.931 signal %d\n",
- pdu->h323_message_body.choice);
+ pr_debug("nf_ct_q931: Q.931 signal %d\n",
+ pdu->h323_message_body.choice);
break;
}
if (pdu->options & eH323_UU_PDU_h245Control) {
for (i = 0; i < pdu->h245Control.count; i++) {
- ret = process_h245(pskb, ct, ctinfo, data, dataoff,
+ ret = process_h245(skb, ct, ctinfo, data, dataoff,
&pdu->h245Control.item[i]);
if (ret < 0)
return -1;
}
/****************************************************************************/
-static int q931_help(struct sk_buff **pskb, unsigned int protoff,
+static int q931_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
static Q931 q931;
ctinfo != IP_CT_ESTABLISHED + IP_CT_IS_REPLY) {
return NF_ACCEPT;
}
- DEBUGP("nf_ct_q931: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_q931: skblen = %u\n", skb->len);
spin_lock_bh(&nf_h323_lock);
/* Process each TPKT */
- while (get_tpkt_data(pskb, protoff, ct, ctinfo,
+ while (get_tpkt_data(skb, protoff, ct, ctinfo,
&data, &datalen, &dataoff)) {
- DEBUGP("nf_ct_q931: TPKT len=%d ", datalen);
+ pr_debug("nf_ct_q931: TPKT len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
/* Decode Q.931 signal */
ret = DecodeQ931(data, datalen, &q931);
if (ret < 0) {
- if (net_ratelimit())
- printk("nf_ct_q931: decoding error: %s\n",
- ret == H323_ERROR_BOUND ?
- "out of bound" : "out of range");
+ pr_debug("nf_ct_q931: decoding error: %s\n",
+ ret == H323_ERROR_BOUND ?
+ "out of bound" : "out of range");
/* We don't drop when decoding error */
break;
}
/* Process Q.931 signal */
- if (process_q931(pskb, ct, ctinfo, &data, dataoff, &q931) < 0)
+ if (process_q931(skb, ct, ctinfo, &data, dataoff, &q931) < 0)
goto drop;
}
.tuple.src.l3num = AF_INET,
.tuple.src.u.tcp.port = __constant_htons(Q931_PORT),
.tuple.dst.protonum = IPPROTO_TCP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.tcp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
.help = q931_help
},
{
.tuple.src.l3num = AF_INET6,
.tuple.src.u.tcp.port = __constant_htons(Q931_PORT),
.tuple.dst.protonum = IPPROTO_TCP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.tcp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
.help = q931_help
},
};
/****************************************************************************/
-static unsigned char *get_udp_data(struct sk_buff **pskb, unsigned int protoff,
+static unsigned char *get_udp_data(struct sk_buff *skb, unsigned int protoff,
int *datalen)
{
struct udphdr _uh, *uh;
int dataoff;
- uh = skb_header_pointer(*pskb, protoff, sizeof(_uh), &_uh);
+ uh = skb_header_pointer(skb, protoff, sizeof(_uh), &_uh);
if (uh == NULL)
return NULL;
dataoff = protoff + sizeof(_uh);
- if (dataoff >= (*pskb)->len)
+ if (dataoff >= skb->len)
return NULL;
- *datalen = (*pskb)->len - dataoff;
- return skb_header_pointer(*pskb, dataoff, *datalen, h323_buffer);
+ *datalen = skb->len - dataoff;
+ return skb_header_pointer(skb, dataoff, *datalen, h323_buffer);
}
/****************************************************************************/
static struct nf_conntrack_expect *find_expect(struct nf_conn *ct,
- union nf_conntrack_address *addr,
+ union nf_inet_addr *addr,
__be16 port)
{
struct nf_conntrack_expect *exp;
tuple.dst.u.tcp.port = port;
tuple.dst.protonum = IPPROTO_TCP;
- exp = __nf_conntrack_expect_find(&tuple);
+ exp = __nf_ct_expect_find(&tuple);
if (exp && exp->master == ct)
return exp;
return NULL;
}
/****************************************************************************/
-static int expect_q931(struct sk_buff **pskb, struct nf_conn *ct,
+static int expect_q931(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data,
TransportAddress *taddr, int count)
int ret = 0;
int i;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
typeof(nat_q931_hook) nat_q931;
return 0;
/* Create expect for Q.931 */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- gkrouted_only ? /* only accept calls from GK? */
- &ct->tuplehash[!dir].tuple.src.u3 :
- NULL,
- &ct->tuplehash[!dir].tuple.dst.u3,
- IPPROTO_TCP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ gkrouted_only ? /* only accept calls from GK? */
+ &ct->tuplehash[!dir].tuple.src.u3 : NULL,
+ &ct->tuplehash[!dir].tuple.dst.u3,
+ IPPROTO_TCP, NULL, &port);
exp->helper = nf_conntrack_helper_q931;
exp->flags = NF_CT_EXPECT_PERMANENT; /* Accept multiple calls */
nat_q931 = rcu_dereference(nat_q931_hook);
if (nat_q931 && ct->status & IPS_NAT_MASK) { /* Need NAT */
- ret = nat_q931(pskb, ct, ctinfo, data, taddr, i, port, exp);
+ ret = nat_q931(skb, ct, ctinfo, data, taddr, i, port, exp);
} else { /* Conntrack only */
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect Q.931 ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_ras: expect Q.931 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
/* Save port for looking up expect in processing RCF */
ret = -1;
}
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
return ret;
}
/****************************************************************************/
-static int process_grq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_grq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, GatekeeperRequest *grq)
{
typeof(set_ras_addr_hook) set_ras_addr;
- DEBUGP("nf_ct_ras: GRQ\n");
+ pr_debug("nf_ct_ras: GRQ\n");
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) /* NATed */
- return set_ras_addr(pskb, ct, ctinfo, data,
+ return set_ras_addr(skb, ct, ctinfo, data,
&grq->rasAddress, 1);
return 0;
}
/****************************************************************************/
-static int process_gcf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_gcf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, GatekeeperConfirm *gcf)
{
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
- DEBUGP("nf_ct_ras: GCF\n");
+ pr_debug("nf_ct_ras: GCF\n");
if (!get_h225_addr(ct, *data, &gcf->rasAddress, &addr, &port))
return 0;
return 0;
/* Need new expect */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3, &addr,
- IPPROTO_UDP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3, &addr,
+ IPPROTO_UDP, NULL, &port);
exp->helper = nf_conntrack_helper_ras;
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect RAS ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_ras: expect RAS ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
return ret;
}
/****************************************************************************/
-static int process_rrq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_rrq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, RegistrationRequest *rrq)
{
int ret;
typeof(set_ras_addr_hook) set_ras_addr;
- DEBUGP("nf_ct_ras: RRQ\n");
+ pr_debug("nf_ct_ras: RRQ\n");
- ret = expect_q931(pskb, ct, ctinfo, data,
+ ret = expect_q931(skb, ct, ctinfo, data,
rrq->callSignalAddress.item,
rrq->callSignalAddress.count);
if (ret < 0)
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) {
- ret = set_ras_addr(pskb, ct, ctinfo, data,
+ ret = set_ras_addr(skb, ct, ctinfo, data,
rrq->rasAddress.item,
rrq->rasAddress.count);
if (ret < 0)
}
if (rrq->options & eRegistrationRequest_timeToLive) {
- DEBUGP("nf_ct_ras: RRQ TTL = %u seconds\n", rrq->timeToLive);
+ pr_debug("nf_ct_ras: RRQ TTL = %u seconds\n", rrq->timeToLive);
info->timeout = rrq->timeToLive;
} else
info->timeout = default_rrq_ttl;
}
/****************************************************************************/
-static int process_rcf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_rcf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, RegistrationConfirm *rcf)
{
struct nf_conntrack_expect *exp;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: RCF\n");
+ pr_debug("nf_ct_ras: RCF\n");
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
- ret = set_sig_addr(pskb, ct, ctinfo, data,
+ ret = set_sig_addr(skb, ct, ctinfo, data,
rcf->callSignalAddress.item,
rcf->callSignalAddress.count);
if (ret < 0)
}
if (rcf->options & eRegistrationConfirm_timeToLive) {
- DEBUGP("nf_ct_ras: RCF TTL = %u seconds\n", rcf->timeToLive);
+ pr_debug("nf_ct_ras: RCF TTL = %u seconds\n", rcf->timeToLive);
info->timeout = rcf->timeToLive;
}
if (info->timeout > 0) {
- DEBUGP
- ("nf_ct_ras: set RAS connection timeout to %u seconds\n",
- info->timeout);
- nf_ct_refresh(ct, *pskb, info->timeout * HZ);
+ pr_debug("nf_ct_ras: set RAS connection timeout to "
+ "%u seconds\n", info->timeout);
+ nf_ct_refresh(ct, skb, info->timeout * HZ);
/* Set expect timeout */
- read_lock_bh(&nf_conntrack_lock);
+ spin_lock_bh(&nf_conntrack_lock);
exp = find_expect(ct, &ct->tuplehash[dir].tuple.dst.u3,
info->sig_port[!dir]);
if (exp) {
- DEBUGP("nf_ct_ras: set Q.931 expect "
- "timeout to %u seconds for",
- info->timeout);
+ pr_debug("nf_ct_ras: set Q.931 expect "
+ "timeout to %u seconds for",
+ info->timeout);
NF_CT_DUMP_TUPLE(&exp->tuple);
set_expect_timeout(exp, info->timeout);
}
- read_unlock_bh(&nf_conntrack_lock);
+ spin_unlock_bh(&nf_conntrack_lock);
}
return 0;
}
/****************************************************************************/
-static int process_urq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_urq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, UnregistrationRequest *urq)
{
int ret;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: URQ\n");
+ pr_debug("nf_ct_ras: URQ\n");
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
- ret = set_sig_addr(pskb, ct, ctinfo, data,
+ ret = set_sig_addr(skb, ct, ctinfo, data,
urq->callSignalAddress.item,
urq->callSignalAddress.count);
if (ret < 0)
info->sig_port[!dir] = 0;
/* Give it 30 seconds for UCF or URJ */
- nf_ct_refresh(ct, *pskb, 30 * HZ);
+ nf_ct_refresh(ct, skb, 30 * HZ);
return 0;
}
/****************************************************************************/
-static int process_arq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_arq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, AdmissionRequest *arq)
{
struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info;
int dir = CTINFO2DIR(ctinfo);
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
typeof(set_h225_addr_hook) set_h225_addr;
- DEBUGP("nf_ct_ras: ARQ\n");
+ pr_debug("nf_ct_ras: ARQ\n");
set_h225_addr = rcu_dereference(set_h225_addr_hook);
if ((arq->options & eAdmissionRequest_destCallSignalAddress) &&
port == info->sig_port[dir] &&
set_h225_addr && ct->status & IPS_NAT_MASK) {
/* Answering ARQ */
- return set_h225_addr(pskb, data, 0,
+ return set_h225_addr(skb, data, 0,
&arq->destCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
info->sig_port[!dir]);
!memcmp(&addr, &ct->tuplehash[dir].tuple.src.u3, sizeof(addr)) &&
set_h225_addr && ct->status & IPS_NAT_MASK) {
/* Calling ARQ */
- return set_h225_addr(pskb, data, 0,
+ return set_h225_addr(skb, data, 0,
&arq->srcCallSignalAddress,
&ct->tuplehash[!dir].tuple.dst.u3,
port);
}
/****************************************************************************/
-static int process_acf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_acf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, AdmissionConfirm *acf)
{
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: ACF\n");
+ pr_debug("nf_ct_ras: ACF\n");
if (!get_h225_addr(ct, *data, &acf->destCallSignalAddress,
&addr, &port))
/* Answering ACF */
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK)
- return set_sig_addr(pskb, ct, ctinfo, data,
+ return set_sig_addr(skb, ct, ctinfo, data,
&acf->destCallSignalAddress, 1);
return 0;
}
/* Need new expect */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3, &addr,
- IPPROTO_TCP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3, &addr,
+ IPPROTO_TCP, NULL, &port);
exp->flags = NF_CT_EXPECT_PERMANENT;
exp->helper = nf_conntrack_helper_q931;
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect Q.931 ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_ras: expect Q.931 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
return ret;
}
/****************************************************************************/
-static int process_lrq(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_lrq(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, LocationRequest *lrq)
{
typeof(set_ras_addr_hook) set_ras_addr;
- DEBUGP("nf_ct_ras: LRQ\n");
+ pr_debug("nf_ct_ras: LRQ\n");
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK)
- return set_ras_addr(pskb, ct, ctinfo, data,
+ return set_ras_addr(skb, ct, ctinfo, data,
&lrq->replyAddress, 1);
return 0;
}
/****************************************************************************/
-static int process_lcf(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_lcf(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, LocationConfirm *lcf)
{
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
- DEBUGP("nf_ct_ras: LCF\n");
+ pr_debug("nf_ct_ras: LCF\n");
if (!get_h225_addr(ct, *data, &lcf->callSignalAddress,
&addr, &port))
return 0;
/* Need new expect for call signal */
- if ((exp = nf_conntrack_expect_alloc(ct)) == NULL)
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
return -1;
- nf_conntrack_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
- &ct->tuplehash[!dir].tuple.src.u3, &addr,
- IPPROTO_TCP, NULL, &port);
+ nf_ct_expect_init(exp, ct->tuplehash[!dir].tuple.src.l3num,
+ &ct->tuplehash[!dir].tuple.src.u3, &addr,
+ IPPROTO_TCP, NULL, &port);
exp->flags = NF_CT_EXPECT_PERMANENT;
exp->helper = nf_conntrack_helper_q931;
- if (nf_conntrack_expect_related(exp) == 0) {
- DEBUGP("nf_ct_ras: expect Q.931 ");
+ if (nf_ct_expect_related(exp) == 0) {
+ pr_debug("nf_ct_ras: expect Q.931 ");
NF_CT_DUMP_TUPLE(&exp->tuple);
} else
ret = -1;
- nf_conntrack_expect_put(exp);
+ nf_ct_expect_put(exp);
/* Ignore rasAddress */
}
/****************************************************************************/
-static int process_irr(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_irr(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, InfoRequestResponse *irr)
{
typeof(set_ras_addr_hook) set_ras_addr;
typeof(set_sig_addr_hook) set_sig_addr;
- DEBUGP("nf_ct_ras: IRR\n");
+ pr_debug("nf_ct_ras: IRR\n");
set_ras_addr = rcu_dereference(set_ras_addr_hook);
if (set_ras_addr && ct->status & IPS_NAT_MASK) {
- ret = set_ras_addr(pskb, ct, ctinfo, data,
+ ret = set_ras_addr(skb, ct, ctinfo, data,
&irr->rasAddress, 1);
if (ret < 0)
return -1;
set_sig_addr = rcu_dereference(set_sig_addr_hook);
if (set_sig_addr && ct->status & IPS_NAT_MASK) {
- ret = set_sig_addr(pskb, ct, ctinfo, data,
+ ret = set_sig_addr(skb, ct, ctinfo, data,
irr->callSignalAddress.item,
irr->callSignalAddress.count);
if (ret < 0)
}
/****************************************************************************/
-static int process_ras(struct sk_buff **pskb, struct nf_conn *ct,
+static int process_ras(struct sk_buff *skb, struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
unsigned char **data, RasMessage *ras)
{
switch (ras->choice) {
case eRasMessage_gatekeeperRequest:
- return process_grq(pskb, ct, ctinfo, data,
+ return process_grq(skb, ct, ctinfo, data,
&ras->gatekeeperRequest);
case eRasMessage_gatekeeperConfirm:
- return process_gcf(pskb, ct, ctinfo, data,
+ return process_gcf(skb, ct, ctinfo, data,
&ras->gatekeeperConfirm);
case eRasMessage_registrationRequest:
- return process_rrq(pskb, ct, ctinfo, data,
+ return process_rrq(skb, ct, ctinfo, data,
&ras->registrationRequest);
case eRasMessage_registrationConfirm:
- return process_rcf(pskb, ct, ctinfo, data,
+ return process_rcf(skb, ct, ctinfo, data,
&ras->registrationConfirm);
case eRasMessage_unregistrationRequest:
- return process_urq(pskb, ct, ctinfo, data,
+ return process_urq(skb, ct, ctinfo, data,
&ras->unregistrationRequest);
case eRasMessage_admissionRequest:
- return process_arq(pskb, ct, ctinfo, data,
+ return process_arq(skb, ct, ctinfo, data,
&ras->admissionRequest);
case eRasMessage_admissionConfirm:
- return process_acf(pskb, ct, ctinfo, data,
+ return process_acf(skb, ct, ctinfo, data,
&ras->admissionConfirm);
case eRasMessage_locationRequest:
- return process_lrq(pskb, ct, ctinfo, data,
+ return process_lrq(skb, ct, ctinfo, data,
&ras->locationRequest);
case eRasMessage_locationConfirm:
- return process_lcf(pskb, ct, ctinfo, data,
+ return process_lcf(skb, ct, ctinfo, data,
&ras->locationConfirm);
case eRasMessage_infoRequestResponse:
- return process_irr(pskb, ct, ctinfo, data,
+ return process_irr(skb, ct, ctinfo, data,
&ras->infoRequestResponse);
default:
- DEBUGP("nf_ct_ras: RAS message %d\n", ras->choice);
+ pr_debug("nf_ct_ras: RAS message %d\n", ras->choice);
break;
}
}
/****************************************************************************/
-static int ras_help(struct sk_buff **pskb, unsigned int protoff,
+static int ras_help(struct sk_buff *skb, unsigned int protoff,
struct nf_conn *ct, enum ip_conntrack_info ctinfo)
{
static RasMessage ras;
int datalen = 0;
int ret;
- DEBUGP("nf_ct_ras: skblen = %u\n", (*pskb)->len);
+ pr_debug("nf_ct_ras: skblen = %u\n", skb->len);
spin_lock_bh(&nf_h323_lock);
/* Get UDP data */
- data = get_udp_data(pskb, protoff, &datalen);
+ data = get_udp_data(skb, protoff, &datalen);
if (data == NULL)
goto accept;
- DEBUGP("nf_ct_ras: RAS message len=%d ", datalen);
+ pr_debug("nf_ct_ras: RAS message len=%d ", datalen);
NF_CT_DUMP_TUPLE(&ct->tuplehash[CTINFO2DIR(ctinfo)].tuple);
/* Decode RAS message */
ret = DecodeRasMessage(data, datalen, &ras);
if (ret < 0) {
- if (net_ratelimit())
- printk("nf_ct_ras: decoding error: %s\n",
- ret == H323_ERROR_BOUND ?
- "out of bound" : "out of range");
+ pr_debug("nf_ct_ras: decoding error: %s\n",
+ ret == H323_ERROR_BOUND ?
+ "out of bound" : "out of range");
goto accept;
}
/* Process RAS message */
- if (process_ras(pskb, ct, ctinfo, &data, &ras) < 0)
+ if (process_ras(skb, ct, ctinfo, &data, &ras) < 0)
goto drop;
accept:
.tuple.src.l3num = AF_INET,
.tuple.src.u.udp.port = __constant_htons(RAS_PORT),
.tuple.dst.protonum = IPPROTO_UDP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.udp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
.help = ras_help,
},
{
.tuple.src.l3num = AF_INET6,
.tuple.src.u.udp.port = __constant_htons(RAS_PORT),
.tuple.dst.protonum = IPPROTO_UDP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.udp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
.help = ras_help,
},
};
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[1]);
nf_conntrack_helper_unregister(&nf_conntrack_helper_q931[0]);
kfree(h323_buffer);
- DEBUGP("nf_ct_h323: fini\n");
+ pr_debug("nf_ct_h323: fini\n");
}
/****************************************************************************/
ret = nf_conntrack_helper_register(&nf_conntrack_helper_ras[1]);
if (ret < 0)
goto err4;
- DEBUGP("nf_ct_h323: init success\n");
+ pr_debug("nf_ct_h323: init success\n");
return 0;
err4:
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff