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[NETFILTER]: nf_conntrack: endian annotations

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Resync with Al Viro's ip_conntrack annotations and fix a missed
spot in ip_nat_proto_icmp.c.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2006-12-02 22:05:08 -08:00
committed by David S. Miller
parent f9aae95828
commit bff9a89bca
11 changed files with 58 additions and 65 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
net/netfilter/nf_conntrack_core.c
View File

@ -936,10 +936,8 @@ int nf_ct_port_nfattr_to_tuple(struct nfattr *tb[],
if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto))
return -EINVAL;
t->src.u.tcp.port =
*(u_int16_t *)NFA_DATA(tb[CTA_PROTO_SRC_PORT-1]);
t->dst.u.tcp.port =
*(u_int16_t *)NFA_DATA(tb[CTA_PROTO_DST_PORT-1]);
t->src.u.tcp.port = *(__be16 *)NFA_DATA(tb[CTA_PROTO_SRC_PORT-1]);
t->dst.u.tcp.port = *(__be16 *)NFA_DATA(tb[CTA_PROTO_DST_PORT-1]);
return 0;
}

10
net/netfilter/nf_conntrack_ftp.c
View File

@ -173,7 +173,7 @@ static int try_rfc959(const char *data, size_t dlen,
/* Grab port: number up to delimiter */
static int get_port(const char *data, int start, size_t dlen, char delim,
u_int16_t *port)
__be16 *port)
{
u_int16_t tmp_port = 0;
int i;
@ -502,12 +502,12 @@ static int help(struct sk_buff **pskb,
.u = { .tcp = { 0 }},
},
.dst = { .protonum = 0xFF,
.u = { .tcp = { 0xFFFF }},
.u = { .tcp = { __constant_htons(0xFFFF) }},
},
};
if (cmd.l3num == PF_INET) {
exp->mask.src.u3.ip = 0xFFFFFFFF;
exp->mask.dst.u3.ip = 0xFFFFFFFF;
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));
@ -588,7 +588,7 @@ static int __init nf_conntrack_ftp_init(void)
ftp[i][j].tuple.src.u.tcp.port = htons(ports[i]);
ftp[i][j].tuple.dst.protonum = IPPROTO_TCP;
ftp[i][j].mask.src.l3num = 0xFFFF;
ftp[i][j].mask.src.u.tcp.port = 0xFFFF;
ftp[i][j].mask.src.u.tcp.port = htons(0xFFFF);
ftp[i][j].mask.dst.protonum = 0xFF;
ftp[i][j].max_expected = 1;
ftp[i][j].timeout = 5 * 60; /* 5 Minutes */

37
net/netfilter/nf_conntrack_netlink.c
View File

@ -113,7 +113,7 @@ ctnetlink_dump_tuples(struct sk_buff *skb,
static inline int
ctnetlink_dump_status(struct sk_buff *skb, const struct nf_conn *ct)
{
u_int32_t status = htonl((u_int32_t) ct->status);
__be32 status = htonl((u_int32_t) ct->status);
NFA_PUT(skb, CTA_STATUS, sizeof(status), &status);
return 0;
@ -125,7 +125,7 @@ static inline int
ctnetlink_dump_timeout(struct sk_buff *skb, const struct nf_conn *ct)
{
long timeout_l = ct->timeout.expires - jiffies;
u_int32_t timeout;
__be32 timeout;
if (timeout_l < 0)
timeout = 0;
@ -196,7 +196,7 @@ ctnetlink_dump_counters(struct sk_buff *skb, const struct nf_conn *ct,
{
enum ctattr_type type = dir ? CTA_COUNTERS_REPLY: CTA_COUNTERS_ORIG;
struct nfattr *nest_count = NFA_NEST(skb, type);
u_int32_t tmp;
__be32 tmp;
tmp = htonl(ct->counters[dir].packets);
NFA_PUT(skb, CTA_COUNTERS32_PACKETS, sizeof(u_int32_t), &tmp);
@ -219,7 +219,7 @@ nfattr_failure:
static inline int
ctnetlink_dump_mark(struct sk_buff *skb, const struct nf_conn *ct)
{
u_int32_t mark = htonl(ct->mark);
__be32 mark = htonl(ct->mark);
NFA_PUT(skb, CTA_MARK, sizeof(u_int32_t), &mark);
return 0;
@ -234,7 +234,7 @@ nfattr_failure:
static inline int
ctnetlink_dump_id(struct sk_buff *skb, const struct nf_conn *ct)
{
u_int32_t id = htonl(ct->id);
__be32 id = htonl(ct->id);
NFA_PUT(skb, CTA_ID, sizeof(u_int32_t), &id);
return 0;
@ -245,7 +245,7 @@ nfattr_failure:
static inline int
ctnetlink_dump_use(struct sk_buff *skb, const struct nf_conn *ct)
{
u_int32_t use = htonl(atomic_read(&ct->ct_general.use));
__be32 use = htonl(atomic_read(&ct->ct_general.use));
NFA_PUT(skb, CTA_USE, sizeof(u_int32_t), &use);
return 0;
@ -610,12 +610,12 @@ ctnetlink_parse_nat(struct nfattr *nat,
return -EINVAL;
if (tb[CTA_NAT_MINIP-1])
range->min_ip = *(u_int32_t *)NFA_DATA(tb[CTA_NAT_MINIP-1]);
range->min_ip = *(__be32 *)NFA_DATA(tb[CTA_NAT_MINIP-1]);
if (!tb[CTA_NAT_MAXIP-1])
range->max_ip = range->min_ip;
else
range->max_ip = *(u_int32_t *)NFA_DATA(tb[CTA_NAT_MAXIP-1]);
range->max_ip = *(__be32 *)NFA_DATA(tb[CTA_NAT_MAXIP-1]);
if (range->min_ip)
range->flags |= IP_NAT_RANGE_MAP_IPS;
@ -688,7 +688,7 @@ ctnetlink_del_conntrack(struct sock *ctnl, struct sk_buff *skb,
ct = nf_ct_tuplehash_to_ctrack(h);
if (cda[CTA_ID-1]) {
u_int32_t id = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_ID-1]));
u_int32_t id = ntohl(*(__be32 *)NFA_DATA(cda[CTA_ID-1]));
if (ct->id != id) {
nf_ct_put(ct);
return -ENOENT;
@ -781,7 +781,7 @@ static inline int
ctnetlink_change_status(struct nf_conn *ct, struct nfattr *cda[])
{
unsigned long d;
unsigned status = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_STATUS-1]));
unsigned int status = ntohl(*(__be32 *)NFA_DATA(cda[CTA_STATUS-1]));
d = ct->status ^ status;
if (d & (IPS_EXPECTED|IPS_CONFIRMED|IPS_DYING))
@ -880,7 +880,7 @@ ctnetlink_change_helper(struct nf_conn *ct, struct nfattr *cda[])
static inline int
ctnetlink_change_timeout(struct nf_conn *ct, struct nfattr *cda[])
{
u_int32_t timeout = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_TIMEOUT-1]));
u_int32_t timeout = ntohl(*(__be32 *)NFA_DATA(cda[CTA_TIMEOUT-1]));
if (!del_timer(&ct->timeout))
return -ETIME;
@ -942,7 +942,7 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nfattr *cda[])
#if defined(CONFIG_NF_CONNTRACK_MARK)
if (cda[CTA_MARK-1])
ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
ct->mark = ntohl(*(__be32 *)NFA_DATA(cda[CTA_MARK-1]));
#endif
return 0;
@ -963,7 +963,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
if (!cda[CTA_TIMEOUT-1])
goto err;
ct->timeout.expires = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_TIMEOUT-1]));
ct->timeout.expires = ntohl(*(__be32 *)NFA_DATA(cda[CTA_TIMEOUT-1]));
ct->timeout.expires = jiffies + ct->timeout.expires * HZ;
ct->status |= IPS_CONFIRMED;
@ -982,7 +982,7 @@ ctnetlink_create_conntrack(struct nfattr *cda[],
#if defined(CONFIG_NF_CONNTRACK_MARK)
if (cda[CTA_MARK-1])
ct->mark = ntohl(*(u_int32_t *)NFA_DATA(cda[CTA_MARK-1]));
ct->mark = ntohl(*(__be32 *)NFA_DATA(cda[CTA_MARK-1]));
#endif
help = nfct_help(ct);
@ -1117,8 +1117,8 @@ ctnetlink_exp_dump_expect(struct sk_buff *skb,
const struct nf_conntrack_expect *exp)
{
struct nf_conn *master = exp->master;
u_int32_t timeout = htonl((exp->timeout.expires - jiffies) / HZ);
u_int32_t id = htonl(exp->id);
__be32 timeout = htonl((exp->timeout.expires - jiffies) / HZ);
__be32 id = htonl(exp->id);
if (ctnetlink_exp_dump_tuple(skb, &exp->tuple, CTA_EXPECT_TUPLE) < 0)
goto nfattr_failure;
@ -1296,7 +1296,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
return -ENOENT;
if (cda[CTA_EXPECT_ID-1]) {
u_int32_t id = *(u_int32_t *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
__be32 id = *(__be32 *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
if (exp->id != ntohl(id)) {
nf_conntrack_expect_put(exp);
return -ENOENT;
@ -1351,8 +1351,7 @@ ctnetlink_del_expect(struct sock *ctnl, struct sk_buff *skb,
return -ENOENT;
if (cda[CTA_EXPECT_ID-1]) {
u_int32_t id =
*(u_int32_t *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
__be32 id = *(__be32 *)NFA_DATA(cda[CTA_EXPECT_ID-1]);
if (exp->id != ntohl(id)) {
nf_conntrack_expect_put(exp);
return -ENOENT;

2
net/netfilter/nf_conntrack_proto_sctp.c
View File

@ -217,7 +217,7 @@ static int sctp_print_conntrack(struct seq_file *s,
for (offset = dataoff + sizeof(sctp_sctphdr_t), count = 0; \
offset < skb->len && \
(sch = skb_header_pointer(skb, offset, sizeof(_sch), &_sch)); \
offset += (htons(sch->length) + 3) & ~3, count++)
offset += (ntohs(sch->length) + 3) & ~3, count++)
/* Some validity checks to make sure the chunks are fine */
static int do_basic_checks(struct nf_conn *conntrack,

8
net/netfilter/nf_conntrack_proto_tcp.c
View File

@ -474,8 +474,8 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
/* Fast path for timestamp-only option */
if (length == TCPOLEN_TSTAMP_ALIGNED*4
&& *(__u32 *)ptr ==
__constant_ntohl((TCPOPT_NOP << 24)
&& *(__be32 *)ptr ==
__constant_htonl((TCPOPT_NOP << 24)
| (TCPOPT_NOP << 16)
| (TCPOPT_TIMESTAMP << 8)
| TCPOLEN_TIMESTAMP))
@ -506,9 +506,7 @@ static void tcp_sack(const struct sk_buff *skb, unsigned int dataoff,
for (i = 0;
i < (opsize - TCPOLEN_SACK_BASE);
i += TCPOLEN_SACK_PERBLOCK) {
memcpy(&tmp, (__u32 *)(ptr + i) + 1,
sizeof(__u32));
tmp = ntohl(tmp);
tmp = ntohl(*((__be32 *)(ptr+i)+1));
if (after(tmp, *sack))
*sack = tmp;