summaryrefslogtreecommitdiffstats
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/include/linux/netfilter/ipset/ip_set.h6
-rw-r--r--kernel/net/netfilter/ipset/ip_set_bitmap_ip.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_bitmap_port.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_core.c45
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_ip.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_ipport.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_ipportip.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_net.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_netport.c3
-rw-r--r--kernel/net/netfilter/ipset/ip_set_list_set.c3
12 files changed, 49 insertions, 32 deletions
diff --git a/kernel/include/linux/netfilter/ipset/ip_set.h b/kernel/include/linux/netfilter/ipset/ip_set.h
index 710ba00..ac31e38 100644
--- a/kernel/include/linux/netfilter/ipset/ip_set.h
+++ b/kernel/include/linux/netfilter/ipset/ip_set.h
@@ -282,8 +282,8 @@ struct ip_set_type {
u8 dimension;
/* Supported family: may be AF_UNSPEC for both AF_INET/AF_INET6 */
u8 family;
- /* Type revision */
- u8 revision;
+ /* Type revisions */
+ u8 revision_min, revision_max;
/* Create set */
int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags);
@@ -314,6 +314,8 @@ struct ip_set {
const struct ip_set_type_variant *variant;
/* The actual INET family of the set */
u8 family;
+ /* The type revision */
+ u8 revision;
/* The type specific data */
void *data;
};
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c
index 3a71c8e..3b5920b 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -551,7 +551,8 @@ static struct ip_set_type bitmap_ip_type __read_mostly = {
.features = IPSET_TYPE_IP,
.dimension = IPSET_DIM_ONE,
.family = AF_INET,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 0,
.create = bitmap_ip_create,
.create_policy = {
[IPSET_ATTR_IP] = { .type = NLA_NESTED },
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index fdd5f79..5deb7bb 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -623,7 +623,8 @@ static struct ip_set_type bitmap_ipmac_type = {
.features = IPSET_TYPE_IP | IPSET_TYPE_MAC,
.dimension = IPSET_DIM_TWO,
.family = AF_INET,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 0,
.create = bitmap_ipmac_create,
.create_policy = {
[IPSET_ATTR_IP] = { .type = NLA_NESTED },
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
index a6a5b35..c3e906f 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -483,7 +483,8 @@ static struct ip_set_type bitmap_port_type = {
.features = IPSET_TYPE_PORT,
.dimension = IPSET_DIM_ONE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 0,
.create = bitmap_port_create,
.create_policy = {
[IPSET_ATTR_PORT] = { .type = NLA_U16 },
diff --git a/kernel/net/netfilter/ipset/ip_set_core.c b/kernel/net/netfilter/ipset/ip_set_core.c
index d12f136..41205d0 100644
--- a/kernel/net/netfilter/ipset/ip_set_core.c
+++ b/kernel/net/netfilter/ipset/ip_set_core.c
@@ -70,7 +70,8 @@ find_set_type(const char *name, u8 family, u8 revision)
list_for_each_entry_rcu(type, &ip_set_type_list, list)
if (STREQ(type->name, name) &&
(type->family == family || type->family == AF_UNSPEC) &&
- type->revision == revision)
+ revision >= type->revision_min &&
+ revision <= type->revision_max)
return type;
return NULL;
}
@@ -135,10 +136,10 @@ find_set_type_minmax(const char *name, u8 family, u8 *min, u8 *max)
if (STREQ(type->name, name) &&
(type->family == family || type->family == AF_UNSPEC)) {
found = true;
- if (type->revision < *min)
- *min = type->revision;
- if (type->revision > *max)
- *max = type->revision;
+ if (type->revision_min < *min)
+ *min = type->revision_min;
+ if (type->revision_max > *max)
+ *max = type->revision_max;
}
rcu_read_unlock();
if (found)
@@ -159,25 +160,27 @@ ip_set_type_register(struct ip_set_type *type)
int ret = 0;
if (type->protocol != IPSET_PROTOCOL) {
- pr_warning("ip_set type %s, family %s, revision %u uses "
+ pr_warning("ip_set type %s, family %s, revision %u:%u uses "
"wrong protocol version %u (want %u)\n",
type->name, family_name(type->family),
- type->revision, type->protocol, IPSET_PROTOCOL);
+ type->revision_min, type->revision_max,
+ type->protocol, IPSET_PROTOCOL);
return -EINVAL;
}
ip_set_type_lock();
- if (find_set_type(type->name, type->family, type->revision)) {
+ if (find_set_type(type->name, type->family, type->revision_min)) {
/* Duplicate! */
- pr_warning("ip_set type %s, family %s, revision %u "
+ pr_warning("ip_set type %s, family %s with revision min %u "
"already registered!\n", type->name,
- family_name(type->family), type->revision);
+ family_name(type->family), type->revision_min);
ret = -EINVAL;
goto unlock;
}
list_add_rcu(&type->list, &ip_set_type_list);
- pr_debug("type %s, family %s, revision %u registered.\n",
- type->name, family_name(type->family), type->revision);
+ pr_debug("type %s, family %s, revision %u:%u registered.\n",
+ type->name, family_name(type->family),
+ type->revision_min, type->revision_max);
unlock:
ip_set_type_unlock();
return ret;
@@ -189,15 +192,15 @@ void
ip_set_type_unregister(struct ip_set_type *type)
{
ip_set_type_lock();
- if (!find_set_type(type->name, type->family, type->revision)) {
- pr_warning("ip_set type %s, family %s, revision %u "
+ if (!find_set_type(type->name, type->family, type->revision_min)) {
+ pr_warning("ip_set type %s, family %s with revision min %u "
"not registered\n", type->name,
- family_name(type->family), type->revision);
+ family_name(type->family), type->revision_min);
goto unlock;
}
list_del_rcu(&type->list);
- pr_debug("type %s, family %s, revision %u unregistered.\n",
- type->name, family_name(type->family), type->revision);
+ pr_debug("type %s, family %s with revision min %u unregistered.\n",
+ type->name, family_name(type->family), type->revision_min);
unlock:
ip_set_type_unlock();
@@ -661,6 +664,7 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
rwlock_init(&set->lock);
strlcpy(set->name, name, IPSET_MAXNAMELEN);
set->family = family;
+ set->revision = revision;
/*
* Next, check that we know the type, and take
@@ -701,7 +705,8 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
(flags & IPSET_FLAG_EXIST) &&
STREQ(set->type->name, clash->type->name) &&
set->type->family == clash->type->family &&
- set->type->revision == clash->type->revision &&
+ set->type->revision_min == clash->type->revision_min &&
+ set->type->revision_max == clash->type->revision_max &&
set->variant->same_set(set, clash))
ret = 0;
goto cleanup;
@@ -1085,7 +1090,7 @@ dump_last:
NLA_PUT_U8(skb, IPSET_ATTR_FAMILY,
set->family);
NLA_PUT_U8(skb, IPSET_ATTR_REVISION,
- set->type->revision);
+ set->revision);
ret = set->variant->head(set, skb);
if (ret < 0)
goto release_refcount;
@@ -1390,7 +1395,7 @@ ip_set_header(struct sock *ctnl, struct sk_buff *skb,
NLA_PUT_STRING(skb2, IPSET_ATTR_SETNAME, set->name);
NLA_PUT_STRING(skb2, IPSET_ATTR_TYPENAME, set->type->name);
NLA_PUT_U8(skb2, IPSET_ATTR_FAMILY, set->family);
- NLA_PUT_U8(skb2, IPSET_ATTR_REVISION, set->type->revision);
+ NLA_PUT_U8(skb2, IPSET_ATTR_REVISION, set->revision);
nlmsg_end(skb2, nlh2);
ret = netlink_unicast(ctnl, skb2, NETLINK_CB(skb).pid, MSG_DONTWAIT);
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ip.c b/kernel/net/netfilter/ipset/ip_set_hash_ip.c
index c99e861..c3bc06d 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_ip.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_ip.c
@@ -441,7 +441,8 @@ static struct ip_set_type hash_ip_type __read_mostly = {
.features = IPSET_TYPE_IP,
.dimension = IPSET_DIM_ONE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 0,
.create = hash_ip_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ipport.c b/kernel/net/netfilter/ipset/ip_set_hash_ipport.c
index aa91b2c..de2e351 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -512,7 +512,8 @@ static struct ip_set_type hash_ipport_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT,
.dimension = IPSET_DIM_TWO,
.family = AF_UNSPEC,
- .revision = 1,
+ .revision_min = 0,
+ .revision_max = 1, /* SCTP and UDPLITE support added */
.create = hash_ipport_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c b/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c
index b88e74e..031ed05 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -530,7 +530,8 @@ static struct ip_set_type hash_ipportip_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2,
.dimension = IPSET_DIM_THREE,
.family = AF_UNSPEC,
- .revision = 1,
+ .revision_min = 0,
+ .revision_max = 1, /* SCTP and UDPLITE support added */
.create = hash_ipportip_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c b/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 605ef3b..0b54fde 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -595,7 +595,8 @@ static struct ip_set_type hash_ipportnet_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_IP2,
.dimension = IPSET_DIM_THREE,
.family = AF_UNSPEC,
- .revision = 1,
+ .revision_min = 0,
+ .revision_max = 1, /* SCTP and UDPLITE support added */
.create = hash_ipportnet_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_net.c b/kernel/net/netfilter/ipset/ip_set_hash_net.c
index e6f8bc5..360cf5b 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_net.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_net.c
@@ -437,7 +437,8 @@ static struct ip_set_type hash_net_type __read_mostly = {
.features = IPSET_TYPE_IP,
.dimension = IPSET_DIM_ONE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 0,
.create = hash_net_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netport.c b/kernel/net/netfilter/ipset/ip_set_hash_netport.c
index 037b829..09f807f 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_netport.c
@@ -544,7 +544,8 @@ static struct ip_set_type hash_netport_type __read_mostly = {
.features = IPSET_TYPE_IP | IPSET_TYPE_PORT,
.dimension = IPSET_DIM_TWO,
.family = AF_UNSPEC,
- .revision = 1,
+ .revision_min = 0,
+ .revision_max = 1, /* SCTP and UDPLITE support added */
.create = hash_netport_create,
.create_policy = {
[IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 },
diff --git a/kernel/net/netfilter/ipset/ip_set_list_set.c b/kernel/net/netfilter/ipset/ip_set_list_set.c
index 74f0dcc..898fe68 100644
--- a/kernel/net/netfilter/ipset/ip_set_list_set.c
+++ b/kernel/net/netfilter/ipset/ip_set_list_set.c
@@ -575,7 +575,8 @@ static struct ip_set_type list_set_type __read_mostly = {
.features = IPSET_TYPE_NAME | IPSET_DUMP_LAST,
.dimension = IPSET_DIM_ONE,
.family = AF_UNSPEC,
- .revision = 0,
+ .revision_min = 0,
+ .revision_max = 0,
.create = list_set_create,
.create_policy = {
[IPSET_ATTR_SIZE] = { .type = NLA_U32 },
generated by cgit v1.2.3 (git 2.25.0) at 2024-10-31 23:08:14 +0000