Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=643a2c15a407faf08101a20e1a3461160711899d
Commit: 643a2c15a407faf08101a20e1a3461160711899d
Parent: df54aae02210e1acf3a1d2ffac9b29003835710c
Author: Jan Engelhardt <[EMAIL PROTECTED]>
AuthorDate: Mon Dec 17 22:43:50 2007 -0800
Committer: David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 14:59:07 2008 -0800
[NETFILTER]: Introduce nf_inet_address
A few netfilter modules provide their own union of IPv4 and IPv6
address storage. Will unify that in this patch series.
(1/4): Rename union nf_conntrack_address to union nf_inet_addr and
move it to x_tables.h.
Signed-off-by: Jan Engelhardt <[EMAIL PROTECTED]>
Signed-off-by: Patrick McHardy <[EMAIL PROTECTED]>
Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
include/linux/netfilter.h | 6 ++++
include/linux/netfilter/nf_conntrack_h323.h | 6 ++--
include/net/netfilter/nf_conntrack_expect.h | 4 +-
include/net/netfilter/nf_conntrack_tuple.h | 17 ++++---------
net/ipv4/netfilter/nf_nat_h323.c | 10 ++++----
net/netfilter/nf_conntrack_expect.c | 4 +-
net/netfilter/nf_conntrack_ftp.c | 2 +-
net/netfilter/nf_conntrack_h323_main.c | 34 +++++++++++++-------------
net/netfilter/nf_conntrack_sip.c | 8 +++---
net/netfilter/xt_connlimit.c | 20 ++++++++--------
10 files changed, 55 insertions(+), 56 deletions(-)
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 1a84873..d190d56 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -48,6 +48,12 @@ enum nf_inet_hooks {
NF_INET_NUMHOOKS
};
+union nf_inet_addr {
+ u_int32_t all[4];
+ __be32 ip;
+ __be32 ip6[4];
+};
+
#ifdef __KERNEL__
#ifdef CONFIG_NETFILTER
diff --git a/include/linux/netfilter/nf_conntrack_h323.h
b/include/linux/netfilter/nf_conntrack_h323.h
index aabd24a..26f9226 100644
--- a/include/linux/netfilter/nf_conntrack_h323.h
+++ b/include/linux/netfilter/nf_conntrack_h323.h
@@ -31,7 +31,7 @@ struct nf_conn;
extern 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);
extern void nf_conntrack_h245_expect(struct nf_conn *new,
struct nf_conntrack_expect *this);
extern void nf_conntrack_q931_expect(struct nf_conn *new,
@@ -39,12 +39,12 @@ extern void nf_conntrack_q931_expect(struct nf_conn *new,
extern int (*set_h245_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
H245_TransportAddress *taddr,
- union nf_conntrack_address *addr,
+ union nf_inet_addr *addr,
__be16 port);
extern int (*set_h225_addr_hook) (struct sk_buff *skb,
unsigned char **data, int dataoff,
TransportAddress *taddr,
- union nf_conntrack_address *addr,
+ union nf_inet_addr *addr,
__be16 port);
extern int (*set_sig_addr_hook) (struct sk_buff *skb,
struct nf_conn *ct,
diff --git a/include/net/netfilter/nf_conntrack_expect.h
b/include/net/netfilter/nf_conntrack_expect.h
index b47c04f..6c3fd25 100644
--- a/include/net/netfilter/nf_conntrack_expect.h
+++ b/include/net/netfilter/nf_conntrack_expect.h
@@ -73,8 +73,8 @@ void nf_ct_unexpect_related(struct nf_conntrack_expect *exp);
nf_ct_expect_related. You will have to call put afterwards. */
struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me);
void nf_ct_expect_init(struct nf_conntrack_expect *, int,
- union nf_conntrack_address *,
- union nf_conntrack_address *,
+ union nf_inet_addr *,
+ union nf_inet_addr *,
u_int8_t, __be16 *, __be16 *);
void nf_ct_expect_put(struct nf_conntrack_expect *exp);
int nf_ct_expect_related(struct nf_conntrack_expect *expect);
diff --git a/include/net/netfilter/nf_conntrack_tuple.h
b/include/net/netfilter/nf_conntrack_tuple.h
index c48e390..45cb17c 100644
--- a/include/net/netfilter/nf_conntrack_tuple.h
+++ b/include/net/netfilter/nf_conntrack_tuple.h
@@ -10,6 +10,7 @@
#ifndef _NF_CONNTRACK_TUPLE_H
#define _NF_CONNTRACK_TUPLE_H
+#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/nf_conntrack_tuple_common.h>
/* A `tuple' is a structure containing the information to uniquely
@@ -20,15 +21,7 @@
"non-manipulatable" lines, for the benefit of the NAT code.
*/
-#define NF_CT_TUPLE_L3SIZE 4
-
-/* The l3 protocol-specific manipulable parts of the tuple: always in
- network order! */
-union nf_conntrack_address {
- u_int32_t all[NF_CT_TUPLE_L3SIZE];
- __be32 ip;
- __be32 ip6[4];
-};
+#define NF_CT_TUPLE_L3SIZE ARRAY_SIZE(((union nf_inet_addr *)NULL)->all)
/* The protocol-specific manipulable parts of the tuple: always in
network order! */
@@ -57,7 +50,7 @@ union nf_conntrack_man_proto
/* The manipulable part of the tuple. */
struct nf_conntrack_man
{
- union nf_conntrack_address u3;
+ union nf_inet_addr u3;
union nf_conntrack_man_proto u;
/* Layer 3 protocol */
u_int16_t l3num;
@@ -70,7 +63,7 @@ struct nf_conntrack_tuple
/* These are the parts of the tuple which are fixed. */
struct {
- union nf_conntrack_address u3;
+ union nf_inet_addr u3;
union {
/* Add other protocols here. */
__be16 all;
@@ -103,7 +96,7 @@ struct nf_conntrack_tuple
struct nf_conntrack_tuple_mask
{
struct {
- union nf_conntrack_address u3;
+ union nf_inet_addr u3;
union nf_conntrack_man_proto u;
} src;
};
diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c
index 2e4bdee..a121989 100644
--- a/net/ipv4/netfilter/nf_nat_h323.c
+++ b/net/ipv4/netfilter/nf_nat_h323.c
@@ -76,7 +76,7 @@ static int set_addr(struct sk_buff *skb,
static int set_h225_addr(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)
{
return set_addr(skb, data, dataoff, taddr->ipAddress.ip,
addr->ip, port);
@@ -86,7 +86,7 @@ static int set_h225_addr(struct sk_buff *skb,
static int set_h245_addr(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)
{
return set_addr(skb, data, dataoff,
taddr->unicastAddress.iPAddress.network,
@@ -103,7 +103,7 @@ static int set_sig_addr(struct sk_buff *skb, struct nf_conn
*ct,
int dir = CTINFO2DIR(ctinfo);
int i;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
for (i = 0; i < count; i++) {
if (get_h225_addr(ct, *data, &taddr[i], &addr, &port)) {
@@ -155,7 +155,7 @@ static int set_ras_addr(struct sk_buff *skb, struct nf_conn
*ct,
int dir = CTINFO2DIR(ctinfo);
int i;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
for (i = 0; i < count; i++) {
if (get_h225_addr(ct, *data, &taddr[i], &addr, &port) &&
@@ -408,7 +408,7 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct,
struct nf_ct_h323_master *info = &nfct_help(ct)->help.ct_h323_info;
int dir = CTINFO2DIR(ctinfo);
u_int16_t nated_port = ntohs(port);
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
/* Set expectations for NAT */
exp->saved_proto.tcp.port = exp->tuple.dst.u.tcp.port;
diff --git a/net/netfilter/nf_conntrack_expect.c
b/net/netfilter/nf_conntrack_expect.c
index 175c8d1..0efbf34 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -226,8 +226,8 @@ struct nf_conntrack_expect *nf_ct_expect_alloc(struct
nf_conn *me)
EXPORT_SYMBOL_GPL(nf_ct_expect_alloc);
void nf_ct_expect_init(struct nf_conntrack_expect *exp, int family,
- union nf_conntrack_address *saddr,
- union nf_conntrack_address *daddr,
+ union nf_inet_addr *saddr,
+ union nf_inet_addr *daddr,
u_int8_t proto, __be16 *src, __be16 *dst)
{
int len;
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 6df2590..6770baf 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -358,7 +358,7 @@ static int help(struct sk_buff *skb,
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;
+ union nf_inet_addr *daddr;
struct nf_conntrack_man cmd = {};
unsigned int i;
int found = 0, ends_in_nl;
diff --git a/net/netfilter/nf_conntrack_h323_main.c
b/net/netfilter/nf_conntrack_h323_main.c
index b636ca6..872c1aa 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -50,12 +50,12 @@ MODULE_PARM_DESC(callforward_filter, "only create call
forwarding expectations "
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 *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 *skb,
struct nf_conn *ct,
@@ -214,7 +214,7 @@ static int get_tpkt_data(struct sk_buff *skb, unsigned int
protoff,
/****************************************************************************/
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;
@@ -257,7 +257,7 @@ static int expect_rtp_rtcp(struct sk_buff *skb, struct
nf_conn *ct,
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;
@@ -330,7 +330,7 @@ static int expect_t120(struct sk_buff *skb,
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;
@@ -623,7 +623,7 @@ static struct nf_conntrack_helper nf_conntrack_helper_h245
__read_mostly = {
/****************************************************************************/
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;
@@ -662,7 +662,7 @@ static int expect_h245(struct sk_buff *skb, struct nf_conn
*ct,
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;
@@ -704,8 +704,8 @@ static int expect_h245(struct sk_buff *skb, struct nf_conn
*ct,
/* 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;
@@ -772,7 +772,7 @@ static int expect_callforwarding(struct sk_buff *skb,
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;
@@ -828,7 +828,7 @@ static int process_setup(struct sk_buff *skb, struct
nf_conn *ct,
int ret;
int i;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
typeof(set_h225_addr_hook) set_h225_addr;
pr_debug("nf_ct_q931: Setup\n");
@@ -1200,7 +1200,7 @@ static unsigned char *get_udp_data(struct sk_buff *skb,
unsigned int protoff,
/****************************************************************************/
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;
@@ -1242,7 +1242,7 @@ static int expect_q931(struct sk_buff *skb, struct
nf_conn *ct,
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;
@@ -1311,7 +1311,7 @@ static int process_gcf(struct sk_buff *skb, struct
nf_conn *ct,
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
pr_debug("nf_ct_ras: GCF\n");
@@ -1471,7 +1471,7 @@ static int process_arq(struct sk_buff *skb, struct
nf_conn *ct,
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;
pr_debug("nf_ct_ras: ARQ\n");
@@ -1513,7 +1513,7 @@ static int process_acf(struct sk_buff *skb, struct
nf_conn *ct,
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;
@@ -1576,7 +1576,7 @@ static int process_lcf(struct sk_buff *skb, struct
nf_conn *ct,
int dir = CTINFO2DIR(ctinfo);
int ret = 0;
__be16 port;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
struct nf_conntrack_expect *exp;
pr_debug("nf_ct_ras: LCF\n");
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 515abff..47d8947 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -247,7 +247,7 @@ static int skp_digits_len(struct nf_conn *ct, const char
*dptr,
}
static int parse_addr(struct nf_conn *ct, const char *cp, const char **endp,
- union nf_conntrack_address *addr, const char *limit)
+ union nf_inet_addr *addr, const char *limit)
{
const char *end;
int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
@@ -275,7 +275,7 @@ static int parse_addr(struct nf_conn *ct, const char *cp,
const char **endp,
static int epaddr_len(struct nf_conn *ct, const char *dptr,
const char *limit, int *shift)
{
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
const char *aux = dptr;
if (!parse_addr(ct, dptr, &dptr, &addr, limit)) {
@@ -366,7 +366,7 @@ EXPORT_SYMBOL_GPL(ct_sip_get_info);
static int set_expected_rtp(struct sk_buff *skb,
struct nf_conn *ct,
enum ip_conntrack_info ctinfo,
- union nf_conntrack_address *addr,
+ union nf_inet_addr *addr,
__be16 port,
const char *dptr)
{
@@ -403,7 +403,7 @@ static int sip_help(struct sk_buff *skb,
enum ip_conntrack_info ctinfo)
{
int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
- union nf_conntrack_address addr;
+ union nf_inet_addr addr;
unsigned int dataoff, datalen;
const char *dptr;
int ret = NF_ACCEPT;
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 26d12b0..b7a6846 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -53,10 +53,10 @@ static inline unsigned int connlimit_iphash(__be32 addr)
}
static inline unsigned int
-connlimit_iphash6(const union nf_conntrack_address *addr,
- const union nf_conntrack_address *mask)
+connlimit_iphash6(const union nf_inet_addr *addr,
+ const union nf_inet_addr *mask)
{
- union nf_conntrack_address res;
+ union nf_inet_addr res;
unsigned int i;
if (unlikely(!connlimit_rnd_inited)) {
@@ -81,14 +81,14 @@ static inline bool already_closed(const struct nf_conn
*conn)
}
static inline unsigned int
-same_source_net(const union nf_conntrack_address *addr,
- const union nf_conntrack_address *mask,
- const union nf_conntrack_address *u3, unsigned int family)
+same_source_net(const union nf_inet_addr *addr,
+ const union nf_inet_addr *mask,
+ const union nf_inet_addr *u3, unsigned int family)
{
if (family == AF_INET) {
return (addr->ip & mask->ip) == (u3->ip & mask->ip);
} else {
- union nf_conntrack_address lh, rh;
+ union nf_inet_addr lh, rh;
unsigned int i;
for (i = 0; i < ARRAY_SIZE(addr->ip6); ++i) {
@@ -102,8 +102,8 @@ same_source_net(const union nf_conntrack_address *addr,
static int count_them(struct xt_connlimit_data *data,
const struct nf_conntrack_tuple *tuple,
- const union nf_conntrack_address *addr,
- const union nf_conntrack_address *mask,
+ const union nf_inet_addr *addr,
+ const union nf_inet_addr *mask,
const struct xt_match *match)
{
struct nf_conntrack_tuple_hash *found;
@@ -185,7 +185,7 @@ connlimit_mt(const struct sk_buff *skb, const struct
net_device *in,
bool *hotdrop)
{
const struct xt_connlimit_info *info = matchinfo;
- union nf_conntrack_address addr, mask;
+ union nf_inet_addr addr, mask;
struct nf_conntrack_tuple tuple;
const struct nf_conntrack_tuple *tuple_ptr = &tuple;
enum ip_conntrack_info ctinfo;
-
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