[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 <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
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 @@
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 @@
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 @@
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_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 @@
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 @@
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 @@
/****************************************************************************/
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 @@
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 @@
/* 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 @@
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 @@
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 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 @@
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 @@
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 @@
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 @@
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 @@
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 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 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 @@
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 @@
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_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 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 @@
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 @@
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;