aboutsummaryrefslogtreecommitdiff
path: root/net/netfilter
diff options
context:
space:
mode:
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_amanda.c6
-rw-r--r--net/netfilter/nf_conntrack_expect.c44
-rw-r--r--net/netfilter/nf_conntrack_ftp.c3
-rw-r--r--net/netfilter/nf_conntrack_h323_main.c14
-rw-r--r--net/netfilter/nf_conntrack_helper.c3
-rw-r--r--net/netfilter/nf_conntrack_irc.c3
-rw-r--r--net/netfilter/nf_conntrack_netbios_ns.c6
-rw-r--r--net/netfilter/nf_conntrack_netlink.c18
-rw-r--r--net/netfilter/nf_conntrack_pptp.c3
-rw-r--r--net/netfilter/nf_conntrack_sane.c2
-rw-r--r--net/netfilter/nf_conntrack_sip.c3
-rw-r--r--net/netfilter/nf_conntrack_tftp.c3
12 files changed, 24 insertions, 84 deletions
diff --git a/net/netfilter/nf_conntrack_amanda.c b/net/netfilter/nf_conntrack_amanda.c
index d21359e6c14..e42ab230ad8 100644
--- a/net/netfilter/nf_conntrack_amanda.c
+++ b/net/netfilter/nf_conntrack_amanda.c
@@ -174,9 +174,6 @@ static struct nf_conntrack_helper amanda_helper[2] __read_mostly = {
.tuple.src.l3num = AF_INET,
.tuple.src.u.udp.port = __constant_htons(10080),
.tuple.dst.protonum = IPPROTO_UDP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.udp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
},
{
.name = "amanda",
@@ -187,9 +184,6 @@ static struct nf_conntrack_helper amanda_helper[2] __read_mostly = {
.tuple.src.l3num = AF_INET6,
.tuple.src.u.udp.port = __constant_htons(10080),
.tuple.dst.protonum = IPPROTO_UDP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.udp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
},
};
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 4130ea662c4..83b5ad85e0e 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -141,25 +141,16 @@ static inline int expect_clash(const struct nf_conntrack_expect *a,
{
/* Part covered by intersection of masks must be unequal,
otherwise they clash */
- struct nf_conntrack_tuple intersect_mask;
+ struct nf_conntrack_tuple_mask intersect_mask;
int count;
- intersect_mask.src.l3num = a->mask.src.l3num & b->mask.src.l3num;
intersect_mask.src.u.all = a->mask.src.u.all & b->mask.src.u.all;
- intersect_mask.dst.u.all = a->mask.dst.u.all & b->mask.dst.u.all;
- intersect_mask.dst.protonum = a->mask.dst.protonum
- & b->mask.dst.protonum;
for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++){
intersect_mask.src.u3.all[count] =
a->mask.src.u3.all[count] & b->mask.src.u3.all[count];
}
- for (count = 0; count < NF_CT_TUPLE_L3SIZE; count++){
- intersect_mask.dst.u3.all[count] =
- a->mask.dst.u3.all[count] & b->mask.dst.u3.all[count];
- }
-
return nf_ct_tuple_mask_cmp(&a->tuple, &b->tuple, &intersect_mask);
}
@@ -168,7 +159,7 @@ static inline int expect_matches(const struct nf_conntrack_expect *a,
{
return a->master == b->master
&& nf_ct_tuple_equal(&a->tuple, &b->tuple)
- && nf_ct_tuple_equal(&a->mask, &b->mask);
+ && nf_ct_tuple_mask_equal(&a->mask, &b->mask);
}
/* Generally a bad idea to call this: could have matched already. */
@@ -224,8 +215,6 @@ void nf_ct_expect_init(struct nf_conntrack_expect *exp, int family,
exp->helper = NULL;
exp->tuple.src.l3num = family;
exp->tuple.dst.protonum = proto;
- exp->mask.src.l3num = 0xFFFF;
- exp->mask.dst.protonum = 0xFF;
if (saddr) {
memcpy(&exp->tuple.src.u3, saddr, len);
@@ -242,21 +231,6 @@ void nf_ct_expect_init(struct nf_conntrack_expect *exp, int family,
memset(&exp->mask.src.u3, 0x00, sizeof(exp->mask.src.u3));
}
- if (daddr) {
- memcpy(&exp->tuple.dst.u3, daddr, len);
- if (sizeof(exp->tuple.dst.u3) > len)
- /* address needs to be cleared for nf_ct_tuple_equal */
- memset((void *)&exp->tuple.dst.u3 + len, 0x00,
- sizeof(exp->tuple.dst.u3) - len);
- memset(&exp->mask.dst.u3, 0xFF, len);
- if (sizeof(exp->mask.dst.u3) > len)
- memset((void *)&exp->mask.dst.u3 + len, 0x00,
- sizeof(exp->mask.dst.u3) - len);
- } else {
- memset(&exp->tuple.dst.u3, 0x00, sizeof(exp->tuple.dst.u3));
- memset(&exp->mask.dst.u3, 0x00, sizeof(exp->mask.dst.u3));
- }
-
if (src) {
exp->tuple.src.u.all = (__force u16)*src;
exp->mask.src.u.all = 0xFFFF;
@@ -265,13 +239,13 @@ void nf_ct_expect_init(struct nf_conntrack_expect *exp, int family,
exp->mask.src.u.all = 0;
}
- if (dst) {
- exp->tuple.dst.u.all = (__force u16)*dst;
- exp->mask.dst.u.all = 0xFFFF;
- } else {
- exp->tuple.dst.u.all = 0;
- exp->mask.dst.u.all = 0;
- }
+ memcpy(&exp->tuple.dst.u3, daddr, len);
+ if (sizeof(exp->tuple.dst.u3) > len)
+ /* address needs to be cleared for nf_ct_tuple_equal */
+ memset((void *)&exp->tuple.dst.u3 + len, 0x00,
+ sizeof(exp->tuple.dst.u3) - len);
+
+ exp->tuple.dst.u.all = (__force u16)*dst;
}
EXPORT_SYMBOL_GPL(nf_ct_expect_init);
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 9ad15191bb4..198330b8ada 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -560,9 +560,6 @@ static int __init nf_conntrack_ftp_init(void)
for (j = 0; j < 2; j++) {
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 = htons(0xFFFF);
- ftp[i][j].mask.dst.protonum = 0xFF;
ftp[i][j].max_expected = 1;
ftp[i][j].timeout = 5 * 60; /* 5 Minutes */
ftp[i][j].me = THIS_MODULE;
diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 61ae90fb328..8c57b8119bf 100644
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -626,8 +626,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_h245 __read_mostly = {
.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
};
@@ -1173,9 +1171,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[] __read_mostly = {
.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
},
{
@@ -1187,9 +1182,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_q931[] __read_mostly = {
.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
},
};
@@ -1751,9 +1743,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_ras[] __read_mostly = {
.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,
},
{
@@ -1764,9 +1753,6 @@ static struct nf_conntrack_helper nf_conntrack_helper_ras[] __read_mostly = {
.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,
},
};
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 89a5f7333d3..fdabf823f8c 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -34,9 +34,10 @@ struct nf_conntrack_helper *
__nf_ct_helper_find(const struct nf_conntrack_tuple *tuple)
{
struct nf_conntrack_helper *h;
+ struct nf_conntrack_tuple_mask mask = { .src.u.all = htons(0xFFFF) };
list_for_each_entry(h, &helpers, list) {
- if (nf_ct_tuple_mask_cmp(tuple, &h->tuple, &h->mask))
+ if (nf_ct_tuple_src_mask_cmp(tuple, &h->tuple, &mask))
return h;
}
return NULL;
diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index 79da93e4396..8c7340794bf 100644
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -239,9 +239,6 @@ static int __init nf_conntrack_irc_init(void)
irc[i].tuple.src.l3num = AF_INET;
irc[i].tuple.src.u.tcp.port = htons(ports[i]);
irc[i].tuple.dst.protonum = IPPROTO_TCP;
- irc[i].mask.src.l3num = 0xFFFF;
- irc[i].mask.src.u.tcp.port = htons(0xFFFF);
- irc[i].mask.dst.protonum = 0xFF;
irc[i].max_expected = max_dcc_channels;
irc[i].timeout = dcc_timeout;
irc[i].me = THIS_MODULE;
diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c
index ea585c789a8..1d59fabeb5f 100644
--- a/net/netfilter/nf_conntrack_netbios_ns.c
+++ b/net/netfilter/nf_conntrack_netbios_ns.c
@@ -83,9 +83,6 @@ static int help(struct sk_buff **pskb, unsigned int protoff,
exp->mask.src.u3.ip = mask;
exp->mask.src.u.udp.port = htons(0xFFFF);
- exp->mask.dst.u3.ip = htonl(0xFFFFFFFF);
- exp->mask.dst.u.udp.port = htons(0xFFFF);
- exp->mask.dst.protonum = 0xFF;
exp->expectfn = NULL;
exp->flags = NF_CT_EXPECT_PERMANENT;
@@ -104,9 +101,6 @@ static struct nf_conntrack_helper helper __read_mostly = {
.tuple.src.l3num = AF_INET,
.tuple.src.u.udp.port = __constant_htons(NMBD_PORT),
.tuple.dst.protonum = IPPROTO_UDP,
- .mask.src.l3num = 0xFFFF,
- .mask.src.u.udp.port = __constant_htons(0xFFFF),
- .mask.dst.protonum = 0xFF,
.max_expected = 1,
.me = THIS_MODULE,
.help = help,
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 954cc58b9d0..206491488f4 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -1094,22 +1094,29 @@ nfattr_failure:
static inline int
ctnetlink_exp_dump_mask(struct sk_buff *skb,
const struct nf_conntrack_tuple *tuple,
- const struct nf_conntrack_tuple *mask)
+ const struct nf_conntrack_tuple_mask *mask)
{
int ret;
struct nf_conntrack_l3proto *l3proto;
struct nf_conntrack_l4proto *l4proto;
- struct nfattr *nest_parms = NFA_NEST(skb, CTA_EXPECT_MASK);
+ struct nf_conntrack_tuple m;
+ struct nfattr *nest_parms;
+
+ memset(&m, 0xFF, sizeof(m));
+ m.src.u.all = mask->src.u.all;
+ memcpy(&m.src.u3, &mask->src.u3, sizeof(m.src.u3));
+
+ nest_parms = NFA_NEST(skb, CTA_EXPECT_MASK);
l3proto = nf_ct_l3proto_find_get(tuple->src.l3num);
- ret = ctnetlink_dump_tuples_ip(skb, mask, l3proto);
+ ret = ctnetlink_dump_tuples_ip(skb, &m, l3proto);
nf_ct_l3proto_put(l3proto);
if (unlikely(ret < 0))
goto nfattr_failure;
l4proto = nf_ct_l4proto_find_get(tuple->src.l3num, tuple->dst.protonum);
- ret = ctnetlink_dump_tuples_proto(skb, mask, l4proto);
+ ret = ctnetlink_dump_tuples_proto(skb, &m, l4proto);
nf_ct_l4proto_put(l4proto);
if (unlikely(ret < 0))
goto nfattr_failure;
@@ -1447,7 +1454,8 @@ ctnetlink_create_expect(struct nfattr *cda[], u_int8_t u3)
exp->master = ct;
exp->helper = NULL;
memcpy(&exp->tuple, &tuple, sizeof(struct nf_conntrack_tuple));
- memcpy(&exp->mask, &mask, sizeof(struct nf_conntrack_tuple));
+ memcpy(&exp->mask.src.u3, &mask.src.u3, sizeof(exp->mask.src.u3));
+ exp->mask.src.u.all = mask.src.u.all;
err = nf_ct_expect_related(exp);
nf_ct_expect_put(exp);
diff --git a/net/netfilter/nf_conntrack_pptp.c b/net/netfilter/nf_conntrack_pptp.c
index 916e106d36b..63dac5eb959 100644
--- a/net/netfilter/nf_conntrack_pptp.c
+++ b/net/netfilter/nf_conntrack_pptp.c
@@ -585,9 +585,6 @@ static struct nf_conntrack_helper pptp __read_mostly = {
.tuple.src.l3num = AF_INET,
.tuple.src.u.tcp.port = __constant_htons(PPTP_CONTROL_PORT),
.tuple.dst.protonum = IPPROTO_TCP,
- .mask.src.l3num = 0xffff,
- .mask.src.u.tcp.port = __constant_htons(0xffff),
- .mask.dst.protonum = 0xff,
.help = conntrack_pptp_help,
.destroy = pptp_destroy_siblings,
};
diff --git a/net/netfilter/nf_conntrack_sane.c b/net/netfilter/nf_conntrack_sane.c
index 28ed303c565..edd10df8aa0 100644
--- a/net/netfilter/nf_conntrack_sane.c
+++ b/net/netfilter/nf_conntrack_sane.c
@@ -206,8 +206,6 @@ static int __init nf_conntrack_sane_init(void)
for (j = 0; j < 2; j++) {
sane[i][j].tuple.src.u.tcp.port = htons(ports[i]);
sane[i][j].tuple.dst.protonum = IPPROTO_TCP;
- sane[i][j].mask.src.u.tcp.port = 0xFFFF;
- sane[i][j].mask.dst.protonum = 0xFF;
sane[i][j].max_expected = 1;
sane[i][j].timeout = 5 * 60; /* 5 Minutes */
sane[i][j].me = THIS_MODULE;
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 1f17f8040cd..5b78f0e1f63 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -506,9 +506,6 @@ static int __init nf_conntrack_sip_init(void)
for (j = 0; j < 2; j++) {
sip[i][j].tuple.dst.protonum = IPPROTO_UDP;
sip[i][j].tuple.src.u.udp.port = htons(ports[i]);
- sip[i][j].mask.src.l3num = 0xFFFF;
- sip[i][j].mask.src.u.udp.port = htons(0xFFFF);
- sip[i][j].mask.dst.protonum = 0xFF;
sip[i][j].max_expected = 2;
sip[i][j].timeout = 3 * 60; /* 3 minutes */
sip[i][j].me = THIS_MODULE;
diff --git a/net/netfilter/nf_conntrack_tftp.c b/net/netfilter/nf_conntrack_tftp.c
index 53d57b4c0de..db0387cf9ba 100644
--- a/net/netfilter/nf_conntrack_tftp.c
+++ b/net/netfilter/nf_conntrack_tftp.c
@@ -126,9 +126,6 @@ static int __init nf_conntrack_tftp_init(void)
for (j = 0; j < 2; j++) {
tftp[i][j].tuple.dst.protonum = IPPROTO_UDP;
tftp[i][j].tuple.src.u.udp.port = htons(ports[i]);
- tftp[i][j].mask.src.l3num = 0xFFFF;
- tftp[i][j].mask.dst.protonum = 0xFF;
- tftp[i][j].mask.src.u.udp.port = htons(0xFFFF);
tftp[i][j].max_expected = 1;
tftp[i][j].timeout = 5 * 60; /* 5 minutes */
tftp[i][j].me = THIS_MODULE;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 02:30:01 +0000