Skip to content

L
linux
Commit ca0f6a5c authored by Jozsef Kadlecsik's avatar Jozsef Kadlecsik
Browse files
Options

netfilter: ipset: Fix coding styles reported by checkpatch.pl 

Signed-off-by: default avatarJozsef Kadlecsik <kadlec@blackhole.kfki.hu>
parent 00590fdd
Show whitespace changes
Inline Side-by-side
Showing with 327 additions and 295 deletions
include/linux/netfilter/ipset/ip_set.h
View file @ ca0f6a5c
......@@ -354,7 +354,6 @@ ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo)
(skbinfo->skbqueue &&
nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
cpu_to_be16(skbinfo->skbqueue)));
}
static inline void
......
include/uapi/linux/netfilter/ipset/ip_set.h
View file @ ca0f6a5c
......@@ -15,12 +15,12 @@
/* The protocol version */
#define IPSET_PROTOCOL 6
/* The maximum permissible comment length we will accept over netlink */
#define IPSET_MAX_COMMENT_SIZE 255
/* The max length of strings including NUL: set and type identifiers */
#define IPSET_MAXNAMELEN 32
/* The maximum permissible comment length we will accept over netlink */
#define IPSET_MAX_COMMENT_SIZE 255
/* Message types and commands */
enum ipset_cmd {
IPSET_CMD_NONE,
......
net/netfilter/ipset/ip_set_bitmap_gen.h
View file @ ca0f6a5c
......@@ -41,7 +41,7 @@ mtype_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set))
struct mtype *map = set->data;
init_timer(&map->gc);
map->gc.data = (unsigned long) set;
map->gc.data = (unsigned long)set;
map->gc.function = gc;
map->gc.expires = jiffies + IPSET_GC_PERIOD(set->timeout) * HZ;
add_timer(&map->gc);
......@@ -223,7 +223,7 @@ mtype_list(const struct ip_set *set,
if (!test_bit(id, map->members) ||
(SET_WITH_TIMEOUT(set) &&
#ifdef IP_SET_BITMAP_STORED_TIMEOUT
mtype_is_filled((const struct mtype_elem *) x) &&
mtype_is_filled((const struct mtype_elem *)x) &&
#endif
ip_set_timeout_expired(ext_timeout(x, set))))
continue;
......@@ -240,7 +240,7 @@ mtype_list(const struct ip_set *set,
if (mtype_do_list(skb, map, id, set->dsize))
goto nla_put_failure;
if (ip_set_put_extensions(skb, set, x,
mtype_is_filled((const struct mtype_elem *) x)))
mtype_is_filled((const struct mtype_elem *)x)))
goto nla_put_failure;
ipset_nest_end(skb, nested);
}
......@@ -266,13 +266,14 @@ mtype_list(const struct ip_set *set,
static void
mtype_gc(unsigned long ul_set)
{
struct ip_set *set = (struct ip_set *) ul_set;
struct ip_set *set = (struct ip_set *)ul_set;
struct mtype *map = set->data;
void *x;
u32 id;
/* We run parallel with other readers (test element)
* but adding/deleting new entries is locked out */
* but adding/deleting new entries is locked out
*/
spin_lock_bh(&set->lock);
for (id = 0; id < map->elements; id++)
if (mtype_gc_test(id, map, set->dsize)) {
......
net/netfilter/ipset/ip_set_bitmap_ip.c
View file @ ca0f6a5c
......@@ -59,7 +59,7 @@ struct bitmap_ip_adt_elem {
static inline u32
ip_to_id(const struct bitmap_ip *m, u32 ip)
{
return ((ip & ip_set_hostmask(m->netmask)) - m->first_ip)/m->hosts;
return ((ip & ip_set_hostmask(m->netmask)) - m->first_ip) / m->hosts;
}
/* Common functions */
......@@ -175,8 +175,9 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[],
if (!cidr || cidr > HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(ip, ip_to, cidr);
} else
} else {
ip_to = ip;
}
if (ip_to > map->last_ip)
return -IPSET_ERR_BITMAP_RANGE;
......@@ -187,7 +188,7 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......@@ -278,8 +279,9 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (cidr >= HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(first_ip, last_ip, cidr);
} else
} else {
return -IPSET_ERR_PROTOCOL;
}
if (tb[IPSET_ATTR_NETMASK]) {
netmask = nla_get_u8(tb[IPSET_ATTR_NETMASK]);
......
net/netfilter/ipset/ip_set_bitmap_ipmac.c
View file @ ca0f6a5c
......@@ -90,7 +90,7 @@ bitmap_ipmac_do_test(const struct bitmap_ipmac_adt_elem *e,
return 0;
elem = get_elem(map->extensions, e->id, dsize);
if (elem->filled == MAC_FILLED)
return e->ether == NULL ||
return !e->ether ||
ether_addr_equal(e->ether, elem->ether);
/* Trigger kernel to fill out the ethernet address */
return -EAGAIN;
......@@ -131,7 +131,8 @@ bitmap_ipmac_add_timeout(unsigned long *timeout,
/* If MAC is unset yet, we store plain timeout value
* because the timer is not activated yet
* and we can reuse it later when MAC is filled out,
* possibly by the kernel */
* possibly by the kernel
*/
if (e->ether)
ip_set_timeout_set(timeout, t);
else
......@@ -155,7 +156,7 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
/* memcpy isn't atomic */
clear_bit(e->id, map->members);
smp_mb__after_atomic();
memcpy(elem->ether, e->ether, ETH_ALEN);
ether_addr_copy(elem->ether, e->ether);
}
return IPSET_ADD_FAILED;
} else if (!e->ether)
......@@ -164,19 +165,18 @@ bitmap_ipmac_do_add(const struct bitmap_ipmac_adt_elem *e,
/* Fill the MAC address and trigger the timer activation */
clear_bit(e->id, map->members);
smp_mb__after_atomic();
memcpy(elem->ether, e->ether, ETH_ALEN);
ether_addr_copy(elem->ether, e->ether);
elem->filled = MAC_FILLED;
return IPSET_ADD_START_STORED_TIMEOUT;
} else if (e->ether) {
/* We can store MAC too */
memcpy(elem->ether, e->ether, ETH_ALEN);
ether_addr_copy(elem->ether, e->ether);
elem->filled = MAC_FILLED;
return 0;
} else {
}
elem->filled = MAC_UNSET;
/* MAC is not stored yet, don't start timer */
return IPSET_ADD_STORE_PLAIN_TIMEOUT;
}
}
static inline int
......@@ -352,8 +352,9 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (cidr >= HOST_MASK)
return -IPSET_ERR_INVALID_CIDR;
ip_set_mask_from_to(first_ip, last_ip, cidr);
} else
} else {
return -IPSET_ERR_PROTOCOL;
}
elements = (u64)last_ip - first_ip + 1;
......
net/netfilter/ipset/ip_set_bitmap_port.c
View file @ ca0f6a5c
......@@ -162,8 +162,9 @@ bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[],
if (port < map->first_port)
return -IPSET_ERR_BITMAP_RANGE;
}
} else
} else {
port_to = port;
}
if (port_to > map->last_port)
return -IPSET_ERR_BITMAP_RANGE;
......@@ -174,7 +175,7 @@ bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_core.c
View file @ ca0f6a5c
......@@ -35,6 +35,7 @@ struct ip_set_net {
bool is_deleted; /* deleted by ip_set_net_exit */
bool is_destroyed; /* all sets are destroyed */
};
static int ip_set_net_id __read_mostly;
static inline struct ip_set_net *ip_set_pernet(struct net *net)
......@@ -60,8 +61,7 @@ MODULE_ALIAS_NFNL_SUBSYS(NFNL_SUBSYS_IPSET);
#define ip_set(inst, id) \
ip_set_dereference((inst)->ip_set_list)[id]
/*
* The set types are implemented in modules and registered set types
/* The set types are implemented in modules and registered set types
* can be found in ip_set_type_list. Adding/deleting types is
* serialized by ip_set_type_mutex.
*/
......@@ -131,7 +131,8 @@ __find_set_type_get(const char *name, u8 family, u8 revision,
goto unlock;
}
/* Make sure the type is already loaded
* but we don't support the revision */
* but we don't support the revision
*/
list_for_each_entry_rcu(type, &ip_set_type_list, list)
if (STRNCMP(type->name, name)) {
err = -IPSET_ERR_FIND_TYPE;
......@@ -290,7 +291,7 @@ static const struct nla_policy ipaddr_policy[IPSET_ATTR_IPADDR_MAX + 1] = {
int
ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr)
{
struct nlattr *tb[IPSET_ATTR_IPADDR_MAX+1];
struct nlattr *tb[IPSET_ATTR_IPADDR_MAX + 1];
if (unlikely(!flag_nested(nla)))
return -IPSET_ERR_PROTOCOL;
......@@ -307,7 +308,7 @@ EXPORT_SYMBOL_GPL(ip_set_get_ipaddr4);
int
ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr)
{
struct nlattr *tb[IPSET_ATTR_IPADDR_MAX+1];
struct nlattr *tb[IPSET_ATTR_IPADDR_MAX + 1];
if (unlikely(!flag_nested(nla)))
return -IPSET_ERR_PROTOCOL;
......@@ -467,8 +468,7 @@ ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
}
EXPORT_SYMBOL_GPL(ip_set_put_extensions);
/*
* Creating/destroying/renaming/swapping affect the existence and
/* Creating/destroying/renaming/swapping affect the existence and
* the properties of a set. All of these can be executed from userspace
* only and serialized by the nfnl mutex indirectly from nfnetlink.
*
......@@ -495,8 +495,7 @@ __ip_set_put(struct ip_set *set)
write_unlock_bh(&ip_set_ref_lock);
}
/*
* Add, del and test set entries from kernel.
/* Add, del and test set entries from kernel.
*
* The set behind the index must exist and must be referenced
* so it can't be destroyed (or changed) under our foot.
......@@ -524,7 +523,7 @@ ip_set_test(ip_set_id_t index, const struct sk_buff *skb,
dev_net(par->in ? par->in : par->out), index);
int ret = 0;
BUG_ON(set == NULL);
BUG_ON(!set);
pr_debug("set %s, index %u\n", set->name, index);
if (opt->dim < set->type->dimension ||
......@@ -563,7 +562,7 @@ ip_set_add(ip_set_id_t index, const struct sk_buff *skb,
dev_net(par->in ? par->in : par->out), index);
int ret;
BUG_ON(set == NULL);
BUG_ON(!set);
pr_debug("set %s, index %u\n", set->name, index);
if (opt->dim < set->type->dimension ||
......@@ -586,7 +585,7 @@ ip_set_del(ip_set_id_t index, const struct sk_buff *skb,
dev_net(par->in ? par->in : par->out), index);
int ret = 0;
BUG_ON(set == NULL);
BUG_ON(!set);
pr_debug("set %s, index %u\n", set->name, index);
if (opt->dim < set->type->dimension ||
......@@ -601,8 +600,7 @@ ip_set_del(ip_set_id_t index, const struct sk_buff *skb,
}
EXPORT_SYMBOL_GPL(ip_set_del);
/*
* Find set by name, reference it once. The reference makes sure the
/* Find set by name, reference it once. The reference makes sure the
* thing pointed to, does not go away under our feet.
*
*/
......@@ -616,7 +614,7 @@ ip_set_get_byname(struct net *net, const char *name, struct ip_set **set)
rcu_read_lock();
for (i = 0; i < inst->ip_set_max; i++) {
s = rcu_dereference(inst->ip_set_list)[i];
if (s != NULL && STRNCMP(s->name, name)) {
if (s && STRNCMP(s->name, name)) {
__ip_set_get(s);
index = i;
*set = s;
......@@ -629,8 +627,7 @@ ip_set_get_byname(struct net *net, const char *name, struct ip_set **set)
}
EXPORT_SYMBOL_GPL(ip_set_get_byname);
/*
* If the given set pointer points to a valid set, decrement
/* If the given set pointer points to a valid set, decrement
* reference count by 1. The caller shall not assume the index
* to be valid, after calling this function.
*
......@@ -643,7 +640,7 @@ __ip_set_put_byindex(struct ip_set_net *inst, ip_set_id_t index)
rcu_read_lock();
set = rcu_dereference(inst->ip_set_list)[index];
if (set != NULL)
if (set)
__ip_set_put(set);
rcu_read_unlock();
}
......@@ -657,8 +654,7 @@ ip_set_put_byindex(struct net *net, ip_set_id_t index)
}
EXPORT_SYMBOL_GPL(ip_set_put_byindex);
/*
* Get the name of a set behind a set index.
/* Get the name of a set behind a set index.
* We assume the set is referenced, so it does exist and
* can't be destroyed. The set cannot be renamed due to
* the referencing either.
......@@ -669,7 +665,7 @@ ip_set_name_byindex(struct net *net, ip_set_id_t index)
{
const struct ip_set *set = ip_set_rcu_get(net, index);
BUG_ON(set == NULL);
BUG_ON(!set);
BUG_ON(set->ref == 0);
/* Referenced, so it's safe */
......@@ -677,13 +673,11 @@ ip_set_name_byindex(struct net *net, ip_set_id_t index)
}
EXPORT_SYMBOL_GPL(ip_set_name_byindex);
/*
* Routines to call by external subsystems, which do not
/* Routines to call by external subsystems, which do not
* call nfnl_lock for us.
*/
/*
* Find set by index, reference it once. The reference makes sure the
/* Find set by index, reference it once. The reference makes sure the
* thing pointed to, does not go away under our feet.
*
* The nfnl mutex is used in the function.
......@@ -709,8 +703,7 @@ ip_set_nfnl_get_byindex(struct net *net, ip_set_id_t index)
}
EXPORT_SYMBOL_GPL(ip_set_nfnl_get_byindex);
/*
* If the given set pointer points to a valid set, decrement
/* If the given set pointer points to a valid set, decrement
* reference count by 1. The caller shall not assume the index
* to be valid, after calling this function.
*
......@@ -725,15 +718,14 @@ ip_set_nfnl_put(struct net *net, ip_set_id_t index)
nfnl_lock(NFNL_SUBSYS_IPSET);
if (!inst->is_deleted) { /* already deleted from ip_set_net_exit() */
set = ip_set(inst, index);
if (set != NULL)
if (set)
__ip_set_put(set);
}
nfnl_unlock(NFNL_SUBSYS_IPSET);
}
EXPORT_SYMBOL_GPL(ip_set_nfnl_put);
/*
* Communication protocol with userspace over netlink.
/* Communication protocol with userspace over netlink.
*
* The commands are serialized by the nfnl mutex.
*/
......@@ -760,7 +752,7 @@ start_msg(struct sk_buff *skb, u32 portid, u32 seq, unsigned int flags,
nlh = nlmsg_put(skb, portid, seq, cmd | (NFNL_SUBSYS_IPSET << 8),
sizeof(*nfmsg), flags);
if (nlh == NULL)
if (!nlh)
return NULL;
nfmsg = nlmsg_data(nlh);
......@@ -793,7 +785,7 @@ find_set_and_id(struct ip_set_net *inst, const char *name, ip_set_id_t *id)
*id = IPSET_INVALID_ID;
for (i = 0; i < inst->ip_set_max; i++) {
set = ip_set(inst, i);
if (set != NULL && STRNCMP(set->name, name)) {
if (set && STRNCMP(set->name, name)) {
*id = i;
break;
}
......@@ -819,7 +811,7 @@ find_free_id(struct ip_set_net *inst, const char *name, ip_set_id_t *index,
*index = IPSET_INVALID_ID;
for (i = 0; i < inst->ip_set_max; i++) {
s = ip_set(inst, i);
if (s == NULL) {
if (!s) {
if (*index == IPSET_INVALID_ID)
*index = i;
} else if (STRNCMP(name, s->name)) {
......@@ -851,18 +843,18 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
struct ip_set_net *inst = ip_set_pernet(net);
struct ip_set *set, *clash = NULL;
ip_set_id_t index = IPSET_INVALID_ID;
struct nlattr *tb[IPSET_ATTR_CREATE_MAX+1] = {};
struct nlattr *tb[IPSET_ATTR_CREATE_MAX + 1] = {};
const char *name, *typename;
u8 family, revision;
u32 flags = flag_exist(nlh);
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL ||
attr[IPSET_ATTR_TYPENAME] == NULL ||
attr[IPSET_ATTR_REVISION] == NULL ||
attr[IPSET_ATTR_FAMILY] == NULL ||
(attr[IPSET_ATTR_DATA] != NULL &&
!attr[IPSET_ATTR_SETNAME] ||
!attr[IPSET_ATTR_TYPENAME] ||
!attr[IPSET_ATTR_REVISION] ||
!attr[IPSET_ATTR_FAMILY] ||
(attr[IPSET_ATTR_DATA] &&
!flag_nested(attr[IPSET_ATTR_DATA]))))
return -IPSET_ERR_PROTOCOL;
......@@ -873,11 +865,10 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
pr_debug("setname: %s, typename: %s, family: %s, revision: %u\n",
name, typename, family_name(family), revision);
/*
* First, and without any locks, allocate and initialize
/* First, and without any locks, allocate and initialize
* a normal base set structure.
*/
set = kzalloc(sizeof(struct ip_set), GFP_KERNEL);
set = kzalloc(sizeof(*set), GFP_KERNEL);
if (!set)
return -ENOMEM;
spin_lock_init(&set->lock);
......@@ -885,21 +876,18 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
set->family = family;
set->revision = revision;
/*
* Next, check that we know the type, and take
/* Next, check that we know the type, and take
* a reference on the type, to make sure it stays available
* while constructing our new set.
*
* After referencing the type, we try to create the type
* specific part of the set without holding any locks.
*/
ret = find_set_type_get(typename, family, revision, &(set->type));
ret = find_set_type_get(typename, family, revision, &set->type);
if (ret)
goto out;
/*
* Without holding any locks, create private part.
*/
/* Without holding any locks, create private part. */
if (attr[IPSET_ATTR_DATA] &&
nla_parse_nested(tb, IPSET_ATTR_CREATE_MAX, attr[IPSET_ATTR_DATA],
set->type->create_policy)) {
......@@ -913,8 +901,7 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
/* BTW, ret==0 here. */
/*
* Here, we have a valid, constructed set and we are protected
/* Here, we have a valid, constructed set and we are protected
* by the nfnl mutex. Find the first free index in ip_set_list
* and check clashing.
*/
......@@ -937,7 +924,7 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
/* Wraparound */
goto cleanup;
list = kzalloc(sizeof(struct ip_set *) * i, GFP_KERNEL);
list = kcalloc(i, sizeof(struct ip_set *), GFP_KERNEL);
if (!list)
goto cleanup;
/* nfnl mutex is held, both lists are valid */
......@@ -951,12 +938,11 @@ ip_set_create(struct sock *ctnl, struct sk_buff *skb,
inst->ip_set_max = i;
kfree(tmp);
ret = 0;
} else if (ret)
} else if (ret) {
goto cleanup;
}
/*
* Finally! Add our shiny new set to the list, and be done.
*/
/* Finally! Add our shiny new set to the list, and be done. */
pr_debug("create: '%s' created with index %u!\n", set->name, index);
ip_set(inst, index) = set;
......@@ -1018,7 +1004,7 @@ ip_set_destroy(struct sock *ctnl, struct sk_buff *skb,
if (!attr[IPSET_ATTR_SETNAME]) {
for (i = 0; i < inst->ip_set_max; i++) {
s = ip_set(inst, i);
if (s != NULL && s->ref) {
if (s && s->ref) {
ret = -IPSET_ERR_BUSY;
goto out;
}
......@@ -1037,7 +1023,7 @@ ip_set_destroy(struct sock *ctnl, struct sk_buff *skb,
} else {
s = find_set_and_id(inst, nla_data(attr[IPSET_ATTR_SETNAME]),
&i);
if (s == NULL) {
if (!s) {
ret = -ENOENT;
goto out;
} else if (s->ref) {
......@@ -1082,12 +1068,12 @@ ip_set_flush(struct sock *ctnl, struct sk_buff *skb,
if (!attr[IPSET_ATTR_SETNAME]) {
for (i = 0; i < inst->ip_set_max; i++) {
s = ip_set(inst, i);
if (s != NULL)
if (s)
ip_set_flush_set(s);
}
} else {
s = find_set(inst, nla_data(attr[IPSET_ATTR_SETNAME]));
if (s == NULL)
if (!s)
return -ENOENT;
ip_set_flush_set(s);
......@@ -1119,12 +1105,12 @@ ip_set_rename(struct sock *ctnl, struct sk_buff *skb,
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL ||
attr[IPSET_ATTR_SETNAME2] == NULL))
!attr[IPSET_ATTR_SETNAME] ||
!attr[IPSET_ATTR_SETNAME2]))
return -IPSET_ERR_PROTOCOL;
set = find_set(inst, nla_data(attr[IPSET_ATTR_SETNAME]));
if (set == NULL)
if (!set)
return -ENOENT;
read_lock_bh(&ip_set_ref_lock);
......@@ -1136,7 +1122,7 @@ ip_set_rename(struct sock *ctnl, struct sk_buff *skb,
name2 = nla_data(attr[IPSET_ATTR_SETNAME2]);
for (i = 0; i < inst->ip_set_max; i++) {
s = ip_set(inst, i);
if (s != NULL && STRNCMP(s->name, name2)) {
if (s && STRNCMP(s->name, name2)) {
ret = -IPSET_ERR_EXIST_SETNAME2;
goto out;
}
......@@ -1168,23 +1154,24 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
char from_name[IPSET_MAXNAMELEN];
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL ||
attr[IPSET_ATTR_SETNAME2] == NULL))
!attr[IPSET_ATTR_SETNAME] ||
!attr[IPSET_ATTR_SETNAME2]))
return -IPSET_ERR_PROTOCOL;
from = find_set_and_id(inst, nla_data(attr[IPSET_ATTR_SETNAME]),
&from_id);
if (from == NULL)
if (!from)
return -ENOENT;
to = find_set_and_id(inst, nla_data(attr[IPSET_ATTR_SETNAME2]),
&to_id);
if (to == NULL)
if (!to)
return -IPSET_ERR_EXIST_SETNAME2;
/* Features must not change.
* Not an artificial restriction anymore, as we must prevent
* possible loops created by swapping in setlist type of sets. */
* Not an artifical restriction anymore, as we must prevent
* possible loops created by swapping in setlist type of sets.
*/
if (!(from->type->features == to->type->features &&
from->family == to->family))
return -IPSET_ERR_TYPE_MISMATCH;
......@@ -1246,7 +1233,7 @@ dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
{
struct nlmsghdr *nlh = nlmsg_hdr(cb->skb);
int min_len = nlmsg_total_size(sizeof(struct nfgenmsg));
struct nlattr *cda[IPSET_ATTR_CMD_MAX+1];
struct nlattr *cda[IPSET_ATTR_CMD_MAX + 1];
struct nlattr *attr = (void *)nlh + min_len;
u32 dump_type;
ip_set_id_t index;
......@@ -1260,16 +1247,18 @@ dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
set = find_set_and_id(inst, nla_data(cda[IPSET_ATTR_SETNAME]),
&index);
if (set == NULL)
if (!set)
return -ENOENT;
dump_type = DUMP_ONE;
cb->args[IPSET_CB_INDEX] = index;
} else
} else {
dump_type = DUMP_ALL;
}
if (cda[IPSET_ATTR_FLAGS]) {
u32 f = ip_set_get_h32(cda[IPSET_ATTR_FLAGS]);
dump_type |= (f << 16);
}
cb->args[IPSET_CB_NET] = (unsigned long)inst;
......@@ -1295,7 +1284,8 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb)
if (ret < 0) {
nlh = nlmsg_hdr(cb->skb);
/* We have to create and send the error message
* manually :-( */
* manually :-(
*/
if (nlh->nlmsg_flags & NLM_F_ACK)
netlink_ack(cb->skb, nlh, ret);
return ret;
......@@ -1313,7 +1303,7 @@ ip_set_dump_start(struct sk_buff *skb, struct netlink_callback *cb)
pr_debug("dump type, flag: %u %u index: %ld\n",
dump_type, dump_flags, cb->args[IPSET_CB_INDEX]);
for (; cb->args[IPSET_CB_INDEX] < max; cb->args[IPSET_CB_INDEX]++) {
index = (ip_set_id_t) cb->args[IPSET_CB_INDEX];
index = (ip_set_id_t)cb->args[IPSET_CB_INDEX];
write_lock_bh(&ip_set_ref_lock);
set = ip_set(inst, index);
is_destroyed = inst->is_destroyed;
......@@ -1480,12 +1470,12 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set,
size_t payload = min(SIZE_MAX,
sizeof(*errmsg) + nlmsg_len(nlh));
int min_len = nlmsg_total_size(sizeof(struct nfgenmsg));
struct nlattr *cda[IPSET_ATTR_CMD_MAX+1];
struct nlattr *cda[IPSET_ATTR_CMD_MAX + 1];
struct nlattr *cmdattr;
u32 *errline;
skb2 = nlmsg_new(payload, GFP_KERNEL);
if (skb2 == NULL)
if (!skb2)
return -ENOMEM;
rep = __nlmsg_put(skb2, NETLINK_CB(skb).portid,
nlh->nlmsg_seq, NLMSG_ERROR, payload, 0);
......@@ -1502,7 +1492,8 @@ call_ad(struct sock *ctnl, struct sk_buff *skb, struct ip_set *set,
*errline = lineno;
netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid, MSG_DONTWAIT);
netlink_unicast(ctnl, skb2, NETLINK_CB(skb).portid,
MSG_DONTWAIT);
/* Signal netlink not to send its ACK/errmsg. */
return -EINTR;
}
......@@ -1517,25 +1508,25 @@ ip_set_uadd(struct sock *ctnl, struct sk_buff *skb,
{
struct ip_set_net *inst = ip_set_pernet(sock_net(ctnl));
struct ip_set *set;
struct nlattr *tb[IPSET_ATTR_ADT_MAX+1] = {};
struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
const struct nlattr *nla;
u32 flags = flag_exist(nlh);
bool use_lineno;
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL ||
!attr[IPSET_ATTR_SETNAME] ||
!((attr[IPSET_ATTR_DATA] != NULL) ^
(attr[IPSET_ATTR_ADT] != NULL)) ||
(attr[IPSET_ATTR_DATA] != NULL &&
(attr[IPSET_ATTR_DATA] &&
!flag_nested(attr[IPSET_ATTR_DATA])) ||
(attr[IPSET_ATTR_ADT] != NULL &&
(attr[IPSET_ATTR_ADT] &&
(!flag_nested(attr[IPSET_ATTR_ADT]) ||
attr[IPSET_ATTR_LINENO] == NULL))))
!attr[IPSET_ATTR_LINENO]))))
return -IPSET_ERR_PROTOCOL;
set = find_set(inst, nla_data(attr[IPSET_ATTR_SETNAME]));
if (set == NULL)
if (!set)
return -ENOENT;
use_lineno = !!attr[IPSET_ATTR_LINENO];
......@@ -1572,25 +1563,25 @@ ip_set_udel(struct sock *ctnl, struct sk_buff *skb,
{
struct ip_set_net *inst = ip_set_pernet(sock_net(ctnl));
struct ip_set *set;
struct nlattr *tb[IPSET_ATTR_ADT_MAX+1] = {};
struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
const struct nlattr *nla;
u32 flags = flag_exist(nlh);
bool use_lineno;
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL ||
!attr[IPSET_ATTR_SETNAME] ||
!((attr[IPSET_ATTR_DATA] != NULL) ^
(attr[IPSET_ATTR_ADT] != NULL)) ||
(attr[IPSET_ATTR_DATA] != NULL &&
(attr[IPSET_ATTR_DATA] &&
!flag_nested(attr[IPSET_ATTR_DATA])) ||
(attr[IPSET_ATTR_ADT] != NULL &&
(attr[IPSET_ATTR_ADT] &&
(!flag_nested(attr[IPSET_ATTR_ADT]) ||
attr[IPSET_ATTR_LINENO] == NULL))))
!attr[IPSET_ATTR_LINENO]))))
return -IPSET_ERR_PROTOCOL;
set = find_set(inst, nla_data(attr[IPSET_ATTR_SETNAME]));
if (set == NULL)
if (!set)
return -ENOENT;
use_lineno = !!attr[IPSET_ATTR_LINENO];
......@@ -1627,17 +1618,17 @@ ip_set_utest(struct sock *ctnl, struct sk_buff *skb,
{
struct ip_set_net *inst = ip_set_pernet(sock_net(ctnl));
struct ip_set *set;
struct nlattr *tb[IPSET_ATTR_ADT_MAX+1] = {};
struct nlattr *tb[IPSET_ATTR_ADT_MAX + 1] = {};
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL ||
attr[IPSET_ATTR_DATA] == NULL ||
!attr[IPSET_ATTR_SETNAME] ||
!attr[IPSET_ATTR_DATA] ||
!flag_nested(attr[IPSET_ATTR_DATA])))
return -IPSET_ERR_PROTOCOL;
set = find_set(inst, nla_data(attr[IPSET_ATTR_SETNAME]));
if (set == NULL)
if (!set)
return -ENOENT;
if (nla_parse_nested(tb, IPSET_ATTR_ADT_MAX, attr[IPSET_ATTR_DATA],
......@@ -1668,15 +1659,15 @@ ip_set_header(struct sock *ctnl, struct sk_buff *skb,
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_SETNAME] == NULL))
!attr[IPSET_ATTR_SETNAME]))
return -IPSET_ERR_PROTOCOL;
set = find_set(inst, nla_data(attr[IPSET_ATTR_SETNAME]));
if (set == NULL)
if (!set)
return -ENOENT;
skb2 = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (skb2 == NULL)
if (!skb2)
return -ENOMEM;
nlh2 = start_msg(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0,
......@@ -1725,8 +1716,8 @@ ip_set_type(struct sock *ctnl, struct sk_buff *skb,
int ret = 0;
if (unlikely(protocol_failed(attr) ||
attr[IPSET_ATTR_TYPENAME] == NULL ||
attr[IPSET_ATTR_FAMILY] == NULL))
!attr[IPSET_ATTR_TYPENAME] ||
!attr[IPSET_ATTR_FAMILY]))
return -IPSET_ERR_PROTOCOL;
family = nla_get_u8(attr[IPSET_ATTR_FAMILY]);
......@@ -1736,7 +1727,7 @@ ip_set_type(struct sock *ctnl, struct sk_buff *skb,
return ret;
skb2 = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (skb2 == NULL)
if (!skb2)
return -ENOMEM;
nlh2 = start_msg(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0,
......@@ -1781,11 +1772,11 @@ ip_set_protocol(struct sock *ctnl, struct sk_buff *skb,
struct nlmsghdr *nlh2;
int ret = 0;
if (unlikely(attr[IPSET_ATTR_PROTOCOL] == NULL))
if (unlikely(!attr[IPSET_ATTR_PROTOCOL]))
return -IPSET_ERR_PROTOCOL;
skb2 = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (skb2 == NULL)
if (!skb2)
return -ENOMEM;
nlh2 = start_msg(skb2, NETLINK_CB(skb).portid, nlh->nlmsg_seq, 0,
......@@ -1913,7 +1904,7 @@ ip_set_sockfn_get(struct sock *sk, int optval, void __user *user, int *len)
ret = -EFAULT;
goto done;
}
op = (unsigned int *) data;
op = (unsigned int *)data;
if (*op < IP_SET_OP_VERSION) {
/* Check the version at the beginning of operations */
......@@ -2025,7 +2016,7 @@ ip_set_net_init(struct net *net)
if (inst->ip_set_max >= IPSET_INVALID_ID)
inst->ip_set_max = IPSET_INVALID_ID - 1;
list = kzalloc(sizeof(struct ip_set *) * inst->ip_set_max, GFP_KERNEL);
list = kcalloc(inst->ip_set_max, sizeof(struct ip_set *), GFP_KERNEL);
if (!list)
return -ENOMEM;
inst->is_deleted = false;
......@@ -2061,11 +2052,11 @@ static struct pernet_operations ip_set_net_ops = {
.size = sizeof(struct ip_set_net)
};
static int __init
ip_set_init(void)
{
int ret = nfnetlink_subsys_register(&ip_set_netlink_subsys);
if (ret != 0) {
pr_err("ip_set: cannot register with nfnetlink.\n");
return ret;
......
net/netfilter/ipset/ip_set_getport.c
View file @ ca0f6a5c
......@@ -30,7 +30,7 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff,
const struct tcphdr *th;
th = skb_header_pointer(skb, protooff, sizeof(_tcph), &_tcph);
if (th == NULL)
if (!th)
/* No choice either */
return false;
......@@ -42,7 +42,7 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff,
const sctp_sctphdr_t *sh;
sh = skb_header_pointer(skb, protooff, sizeof(_sh), &_sh);
if (sh == NULL)
if (!sh)
/* No choice either */
return false;
......@@ -55,7 +55,7 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff,
const struct udphdr *uh;
uh = skb_header_pointer(skb, protooff, sizeof(_udph), &_udph);
if (uh == NULL)
if (!uh)
/* No choice either */
return false;
......@@ -67,7 +67,7 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff,
const struct icmphdr *ic;
ic = skb_header_pointer(skb, protooff, sizeof(_ich), &_ich);
if (ic == NULL)
if (!ic)
return false;
*port = (__force __be16)htons((ic->type << 8) | ic->code);
......@@ -78,7 +78,7 @@ get_port(const struct sk_buff *skb, int protocol, unsigned int protooff,
const struct icmp6hdr *ic;
ic = skb_header_pointer(skb, protooff, sizeof(_ich), &_ich);
if (ic == NULL)
if (!ic)
return false;
*port = (__force __be16)
......@@ -116,7 +116,8 @@ ip_set_get_ip4_port(const struct sk_buff *skb, bool src,
return false;
default:
/* Other protocols doesn't have ports,
so we can match fragments */
* so we can match fragments.
*/
*proto = protocol;
return true;
}
......
net/netfilter/ipset/ip_set_hash_gen.h
View file @ ca0f6a5c
......@@ -35,7 +35,7 @@
/* Number of elements to store in an initial array block */
#define AHASH_INIT_SIZE 4
/* Max number of elements to store in an array block */
#define AHASH_MAX_SIZE (3*AHASH_INIT_SIZE)
#define AHASH_MAX_SIZE (3 * AHASH_INIT_SIZE)
/* Max muber of elements in the array block when tuned */
#define AHASH_MAX_TUNED 64
......@@ -57,6 +57,7 @@ tune_ahash_max(u8 curr, u32 multi)
*/
return n > curr && n <= AHASH_MAX_TUNED ? n : curr;
}
#define TUNE_AHASH_MAX(h, multi) \
((h)->ahash_max = tune_ahash_max((h)->ahash_max, multi))
#else
......@@ -256,7 +257,7 @@ htable_bits(u32 hashsize)
#endif
#define HKEY(data, initval, htable_bits) \
(jhash2((u32 *)(data), HKEY_DATALEN/sizeof(u32), initval) \
(jhash2((u32 *)(data), HKEY_DATALEN / sizeof(u32), initval) \
& jhash_mask(htable_bits))
#ifndef htype
......@@ -299,11 +300,11 @@ mtype_add_cidr(struct htype *h, u8 cidr, u8 nets_length, u8 n)
/* Add in increasing prefix order, so larger cidr first */
for (i = 0, j = -1; i < nets_length && h->nets[i].cidr[n]; i++) {
if (j != -1)
if (j != -1) {
continue;
else if (h->nets[i].cidr[n] < cidr)
} else if (h->nets[i].cidr[n] < cidr) {
j = i;
else if (h->nets[i].cidr[n] == cidr) {
} else if (h->nets[i].cidr[n] == cidr) {
h->nets[cidr - 1].nets[n]++;
return;
}
......@@ -426,8 +427,8 @@ mtype_destroy(struct ip_set *set)
if (SET_WITH_TIMEOUT(set))
del_timer_sync(&h->gc);
mtype_ahash_destroy(set, __ipset_dereference_protected(h->table, 1),
true);
mtype_ahash_destroy(set,
__ipset_dereference_protected(h->table, 1), true);
kfree(h);
set->data = NULL;
......@@ -439,7 +440,7 @@ mtype_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set))
struct htype *h = set->data;
init_timer(&h->gc);
h->gc.data = (unsigned long) set;
h->gc.data = (unsigned long)set;
h->gc.function = gc;
h->gc.expires = jiffies + IPSET_GC_PERIOD(set->timeout) * HZ;
add_timer(&h->gc);
......@@ -530,7 +531,7 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
static void
mtype_gc(unsigned long ul_set)
{
struct ip_set *set = (struct ip_set *) ul_set;
struct ip_set *set = (struct ip_set *)ul_set;
struct htype *h = set->data;
pr_debug("called\n");
......@@ -544,7 +545,8 @@ mtype_gc(unsigned long ul_set)
/* Resize a hash: create a new hash table with doubling the hashsize
* and inserting the elements to it. Repeat until we succeed or
* fail due to memory pressures. */
* fail due to memory pressures.
*/
static int
mtype_resize(struct ip_set *set, bool retried)
{
......@@ -687,7 +689,8 @@ mtype_resize(struct ip_set *set, bool retried)
}
/* Add an element to a hash and update the internal counters when succeeded,
* otherwise report the proper error code. */
* otherwise report the proper error code.
*/
static int
mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
struct ip_set_ext *mext, u32 flags)
......@@ -926,7 +929,8 @@ mtype_data_match(struct mtype_elem *data, const struct ip_set_ext *ext,
#ifdef IP_SET_HASH_WITH_NETS
/* Special test function which takes into account the different network
* sizes added to the set */
* sizes added to the set
*/
static int
mtype_test_cidrs(struct ip_set *set, struct mtype_elem *d,
const struct ip_set_ext *ext,
......@@ -1004,7 +1008,8 @@ mtype_test(struct ip_set *set, void *value, const struct ip_set_ext *ext,
t = rcu_dereference_bh(h->table);
#ifdef IP_SET_HASH_WITH_NETS
/* If we test an IP address and not a network address,
* try all possible network sizes */
* try all possible network sizes
*/
for (i = 0; i < IPSET_NET_COUNT; i++)
if (DCIDR_GET(d->cidr, i) != SET_HOST_MASK(set->family))
break;
......@@ -1148,7 +1153,7 @@ mtype_list(const struct ip_set *set,
nla_nest_cancel(skb, atd);
ret = -EMSGSIZE;
goto out;
} else
}
goto nla_put_failure;
}
if (mtype_data_list(skb, e))
......@@ -1171,8 +1176,9 @@ mtype_list(const struct ip_set *set,
set->name);
cb->args[IPSET_CB_ARG0] = 0;
ret = -EMSGSIZE;
} else
} else {
ipset_nest_end(skb, atd);
}
out:
rcu_read_unlock();
return ret;
......@@ -1185,7 +1191,8 @@ IPSET_TOKEN(MTYPE, _kadt)(struct ip_set *set, const struct sk_buff *skb,
static int
IPSET_TOKEN(MTYPE, _uadt)(struct ip_set *set, struct nlattr *tb[],
enum ipset_adt adt, u32 *lineno, u32 flags, bool retried);
enum ipset_adt adt, u32 *lineno, u32 flags,
bool retried);
static const struct ip_set_type_variant mtype_variant = {
.kadt = mtype_kadt,
......
net/netfilter/ipset/ip_set_hash_ip.c
View file @ ca0f6a5c
......@@ -158,7 +158,7 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_hash_ipmark.c
View file @ ca0f6a5c
......@@ -155,7 +155,7 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......@@ -206,7 +206,6 @@ hash_ipmark6_data_next(struct hash_ipmark4_elem *next,
#define IP_SET_EMIT_CREATE
#include "ip_set_hash_gen.h"
static int
hash_ipmark6_kadt(struct ip_set *set, const struct sk_buff *skb,
const struct xt_action_param *par,
......@@ -268,10 +267,8 @@ hash_ipmark6_uadt(struct ip_set *set, struct nlattr *tb[],
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
return ret;
return 0;
}
static struct ip_set_type hash_ipmark_type __read_mostly = {
......
net/netfilter/ipset/ip_set_hash_ipport.c
View file @ ca0f6a5c
......@@ -140,8 +140,9 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMP))
e.port = 0;
......@@ -187,7 +188,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
}
......@@ -305,8 +306,9 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMPV6))
e.port = 0;
......@@ -329,7 +331,7 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_hash_ipportip.c
View file @ ca0f6a5c
......@@ -147,8 +147,9 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMP))
e.port = 0;
......@@ -194,7 +195,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
}
......@@ -320,8 +321,9 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMPV6))
e.port = 0;
......@@ -344,7 +346,7 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_hash_ipportnet.c
View file @ ca0f6a5c
......@@ -209,14 +209,16 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMP))
e.port = 0;
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -263,8 +265,9 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip2_from, ip2_to);
if (ip2_from + UINT_MAX == ip2_to)
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip2_from, ip2_to, e.cidr + 1);
}
if (retried)
ip = ntohl(h->next.ip);
......@@ -287,7 +290,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
ip2 = ip2_last + 1;
}
......@@ -466,14 +469,16 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMPV6))
e.port = 0;
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -497,7 +502,7 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_hash_mac.c
View file @ ca0f6a5c
......@@ -92,7 +92,7 @@ hash_mac4_kadt(struct ip_set *set, const struct sk_buff *skb,
(skb_mac_header(skb) + ETH_HLEN) > skb->data)
return -EINVAL;
memcpy(e.ether, eth_hdr(skb)->h_source, ETH_ALEN);
ether_addr_copy(e.ether, eth_hdr(skb)->h_source);
if (memcmp(e.ether, invalid_ether, ETH_ALEN) == 0)
return -EINVAL;
return adtfn(set, &e, &ext, &opt->ext, opt->cmdflags);
......@@ -116,7 +116,7 @@ hash_mac4_uadt(struct ip_set *set, struct nlattr *tb[],
ret = ip_set_get_extensions(set, tb, &ext);
if (ret)
return ret;
memcpy(e.ether, nla_data(tb[IPSET_ATTR_ETHER]), ETH_ALEN);
ether_addr_copy(e.ether, nla_data(tb[IPSET_ATTR_ETHER]));
if (memcmp(e.ether, invalid_ether, ETH_ALEN) == 0)
return -IPSET_ERR_HASH_ELEM;
......
net/netfilter/ipset/ip_set_hash_net.c
View file @ ca0f6a5c
......@@ -169,6 +169,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -176,7 +177,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
if (adt == IPSET_TEST || !tb[IPSET_ATTR_IP_TO]) {
e.ip = htonl(ip & ip_set_hostmask(e.cidr));
ret = adtfn(set, &e, &ext, &ext, flags);
return ip_set_enomatch(ret, flags, adt, set) ? -ret:
return ip_set_enomatch(ret, flags, adt, set) ? -ret :
ip_set_eexist(ret, flags) ? 0 : ret;
}
......@@ -198,7 +199,7 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *tb[],
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
ip = last + 1;
}
......@@ -339,6 +340,7 @@ hash_net6_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......
net/netfilter/ipset/ip_set_hash_netiface.c
View file @ ca0f6a5c
......@@ -143,7 +143,7 @@ static const char *get_physindev_name(const struct sk_buff *skb)
return dev ? dev->name : NULL;
}
static const char *get_phyoutdev_name(const struct sk_buff *skb)
static const char *get_physoutdev_name(const struct sk_buff *skb)
{
struct net_device *dev = nf_bridge_get_physoutdev(skb);
......@@ -178,15 +178,16 @@ hash_netiface4_kadt(struct ip_set *set, const struct sk_buff *skb,
if (opt->cmdflags & IPSET_FLAG_PHYSDEV) {
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
const char *eiface = SRCDIR ? get_physindev_name(skb) :
get_phyoutdev_name(skb);
get_physoutdev_name(skb);
if (!eiface)
return -EINVAL;
STRLCPY(e.iface, eiface);
e.physdev = 1;
#endif
} else
} else {
STRLCPY(e.iface, SRCDIR ? IFACE(in) : IFACE(out));
}
if (strlen(e.iface) == 0)
return -EINVAL;
......@@ -229,6 +230,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_PHYSDEV)
e.physdev = 1;
if (cadt_flags & IPSET_FLAG_NOMATCH)
......@@ -249,8 +251,9 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip, ip_to);
if (ip + UINT_MAX == ip_to)
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip, ip_to, e.cidr);
}
if (retried)
ip = ntohl(h->next.ip);
......@@ -261,7 +264,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
ip = last + 1;
}
......@@ -385,15 +388,16 @@ hash_netiface6_kadt(struct ip_set *set, const struct sk_buff *skb,
if (opt->cmdflags & IPSET_FLAG_PHYSDEV) {
#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER)
const char *eiface = SRCDIR ? get_physindev_name(skb) :
get_phyoutdev_name(skb);
get_physoutdev_name(skb);
if (!eiface)
return -EINVAL;
STRLCPY(e.iface, eiface);
e.physdev = 1;
#endif
} else
} else {
STRLCPY(e.iface, SRCDIR ? IFACE(in) : IFACE(out));
}
if (strlen(e.iface) == 0)
return -EINVAL;
......@@ -440,6 +444,7 @@ hash_netiface6_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_PHYSDEV)
e.physdev = 1;
if (cadt_flags & IPSET_FLAG_NOMATCH)
......
net/netfilter/ipset/ip_set_hash_netnet.c
View file @ ca0f6a5c
......@@ -199,6 +199,7 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -221,8 +222,9 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip, ip_to);
if (unlikely(ip + UINT_MAX == ip_to))
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip, ip_to, e.cidr[0]);
}
ip2_to = ip2_from;
if (tb[IPSET_ATTR_IP2_TO]) {
......@@ -233,8 +235,9 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip2_from, ip2_to);
if (unlikely(ip2_from + UINT_MAX == ip2_to))
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
}
if (retried)
ip = ntohl(h->next.ip[0]);
......@@ -251,7 +254,7 @@ hash_netnet4_uadt(struct ip_set *set, struct nlattr *tb[],
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
ip2 = last2 + 1;
}
......@@ -367,7 +370,7 @@ hash_netnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
e.cidr[0] = INIT_CIDR(h->nets[0].cidr[0], HOST_MASK);
e.cidr[1] = INIT_CIDR(h->nets[0].cidr[1], HOST_MASK);
if (adt == IPSET_TEST)
e.ccmp = (HOST_MASK << (sizeof(u8)*8)) | HOST_MASK;
e.ccmp = (HOST_MASK << (sizeof(u8) * 8)) | HOST_MASK;
ip6addrptr(skb, opt->flags & IPSET_DIM_ONE_SRC, &e.ip[0].in6);
ip6addrptr(skb, opt->flags & IPSET_DIM_TWO_SRC, &e.ip[1].in6);
......@@ -424,6 +427,7 @@ hash_netnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......
net/netfilter/ipset/ip_set_hash_netport.c
View file @ ca0f6a5c
......@@ -198,8 +198,9 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMP))
e.port = 0;
......@@ -208,6 +209,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -233,8 +235,9 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip, ip_to);
if (ip + UINT_MAX == ip_to)
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip, ip_to, e.cidr + 1);
}
if (retried)
ip = ntohl(h->next.ip);
......@@ -250,7 +253,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
ip = last + 1;
......@@ -413,14 +416,16 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMPV6))
e.port = 0;
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -444,7 +449,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_hash_netportnet.c
View file @ ca0f6a5c
......@@ -223,14 +223,16 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMP))
e.port = 0;
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -254,8 +256,9 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip, ip_to);
if (unlikely(ip + UINT_MAX == ip_to))
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip, ip_to, e.cidr[0]);
}
port_to = port = ntohs(e.port);
if (tb[IPSET_ATTR_PORT_TO]) {
......@@ -273,8 +276,9 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
swap(ip2_from, ip2_to);
if (unlikely(ip2_from + UINT_MAX == ip2_to))
return -IPSET_ERR_HASH_RANGE;
} else
} else {
ip_set_mask_from_to(ip2_from, ip2_to, e.cidr[1]);
}
if (retried)
ip = ntohl(h->next.ip[0]);
......@@ -296,7 +300,7 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
ret = adtfn(set, &e, &ext, &ext, flags);
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
ip2 = ip2_last + 1;
}
......@@ -493,14 +497,16 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (e.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
} else {
return -IPSET_ERR_MISSING_PROTO;
}
if (!(with_ports || e.proto == IPPROTO_ICMPV6))
e.port = 0;
if (tb[IPSET_ATTR_CADT_FLAGS]) {
u32 cadt_flags = ip_set_get_h32(tb[IPSET_ATTR_CADT_FLAGS]);
if (cadt_flags & IPSET_FLAG_NOMATCH)
flags |= (IPSET_FLAG_NOMATCH << 16);
}
......@@ -524,7 +530,7 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
else
ret = 0;
}
return ret;
......
net/netfilter/ipset/ip_set_list_set.c
View file @ ca0f6a5c
......@@ -206,14 +206,15 @@ list_set_utest(struct ip_set *set, void *value, const struct ip_set_ext *ext,
continue;
}
if (d->before == 0)
if (d->before == 0) {
ret = 1;
else if (d->before > 0) {
} else if (d->before > 0) {
next = list_next_entry(e, list);
ret = !list_is_last(&e->list, &map->members) &&
next->id == d->refid;
} else
} else {
ret = prev && prev->id == d->refid;
}
return ret;
}
return 0;
......@@ -558,7 +559,7 @@ static const struct ip_set_type_variant set_variant = {
static void
list_set_gc(unsigned long ul_set)
{
struct ip_set *set = (struct ip_set *) ul_set;
struct ip_set *set = (struct ip_set *)ul_set;
struct list_set *map = set->data;
spin_lock_bh(&set->lock);
......@@ -575,7 +576,7 @@ list_set_gc_init(struct ip_set *set, void (*gc)(unsigned long ul_set))
struct list_set *map = set->data;
init_timer(&map->gc);
map->gc.data = (unsigned long) set;
map->gc.data = (unsigned long)set;
map->gc.function = gc;
map->gc.expires = jiffies + IPSET_GC_PERIOD(set->timeout) * HZ;
add_timer(&map->gc);
......
net/netfilter/ipset/pfxlen.c
View file @ ca0f6a5c
#include <linux/export.h>
#include <linux/netfilter/ipset/pfxlen.h>
/*
* Prefixlen maps for fast conversions, by Jan Engelhardt.
*/
/* Prefixlen maps for fast conversions, by Jan Engelhardt. */
#define E(a, b, c, d) \
{.ip6 = { \
......@@ -11,8 +9,7 @@
htonl(c), htonl(d), \
} }
/*
* This table works for both IPv4 and IPv6;
/* This table works for both IPv4 and IPv6;
* just use prefixlen_netmask_map[prefixlength].ip.
*/
const union nf_inet_addr ip_set_netmask_map[] = {
......@@ -150,12 +147,11 @@ EXPORT_SYMBOL_GPL(ip_set_netmask_map);
#undef E
#define E(a, b, c, d) \
{.ip6 = { (__force __be32) a, (__force __be32) b, \
(__force __be32) c, (__force __be32) d, \
{.ip6 = { (__force __be32)a, (__force __be32)b, \
(__force __be32)c, (__force __be32)d, \
} }
/*
* This table works for both IPv4 and IPv6;
/* This table works for both IPv4 and IPv6;
* just use prefixlen_hostmask_map[prefixlength].ip.
*/
const union nf_inet_addr ip_set_hostmask_map[] = {
......
net/netfilter/xt_set.c
View file @ ca0f6a5c
......@@ -9,7 +9,8 @@
*/
/* Kernel module which implements the set match and SET target
* for netfilter/iptables. */
* for netfilter/iptables.
*/
#include <linux/module.h>
#include <linux/skbuff.h>
......@@ -53,6 +54,7 @@ static bool
set_match_v0(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_set_info_match_v0 *info = par->matchinfo;
ADT_OPT(opt, par->family, info->match_set.u.compat.dim,
info->match_set.u.compat.flags, 0, UINT_MAX);
......@@ -69,10 +71,10 @@ compat_flags(struct xt_set_info_v0 *info)
info->u.compat.dim = IPSET_DIM_ZERO;
if (info->u.flags[0] & IPSET_MATCH_INV)
info->u.compat.flags |= IPSET_INV_MATCH;
for (i = 0; i < IPSET_DIM_MAX-1 && info->u.flags[i]; i++) {
for (i = 0; i < IPSET_DIM_MAX - 1 && info->u.flags[i]; i++) {
info->u.compat.dim++;
if (info->u.flags[i] & IPSET_SRC)
info->u.compat.flags |= (1<<info->u.compat.dim);
info->u.compat.flags |= (1 << info->u.compat.dim);
}
}
......@@ -89,7 +91,7 @@ set_match_v0_checkentry(const struct xt_mtchk_param *par)
info->match_set.index);
return -ENOENT;
}
if (info->match_set.u.flags[IPSET_DIM_MAX-1] != 0) {
if (info->match_set.u.flags[IPSET_DIM_MAX - 1] != 0) {
pr_warn("Protocol error: set match dimension is over the limit!\n");
ip_set_nfnl_put(par->net, info->match_set.index);
return -ERANGE;
......@@ -115,6 +117,7 @@ static bool
set_match_v1(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_set_info_match_v1 *info = par->matchinfo;
ADT_OPT(opt, par->family, info->match_set.dim,
info->match_set.flags, 0, UINT_MAX);
......@@ -179,9 +182,10 @@ static bool
set_match_v3(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_set_info_match_v3 *info = par->matchinfo;
int ret;
ADT_OPT(opt, par->family, info->match_set.dim,
info->match_set.flags, info->flags, UINT_MAX);
int ret;
if (info->packets.op != IPSET_COUNTER_NONE ||
info->bytes.op != IPSET_COUNTER_NONE)
......@@ -225,9 +229,10 @@ static bool
set_match_v4(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_set_info_match_v4 *info = par->matchinfo;
int ret;
ADT_OPT(opt, par->family, info->match_set.dim,
info->match_set.flags, info->flags, UINT_MAX);
int ret;
if (info->packets.op != IPSET_COUNTER_NONE ||
info->bytes.op != IPSET_COUNTER_NONE)
......@@ -253,6 +258,7 @@ static unsigned int
set_target_v0(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_set_info_target_v0 *info = par->targinfo;
ADT_OPT(add_opt, par->family, info->add_set.u.compat.dim,
info->add_set.u.compat.flags, 0, UINT_MAX);
ADT_OPT(del_opt, par->family, info->del_set.u.compat.dim,
......@@ -291,8 +297,8 @@ set_target_v0_checkentry(const struct xt_tgchk_param *par)
return -ENOENT;
}
}
if (info->add_set.u.flags[IPSET_DIM_MAX-1] != 0 ||
info->del_set.u.flags[IPSET_DIM_MAX-1] != 0) {
if (info->add_set.u.flags[IPSET_DIM_MAX - 1] != 0 ||
info->del_set.u.flags[IPSET_DIM_MAX - 1] != 0) {
pr_warn("Protocol error: SET target dimension is over the limit!\n");
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_nfnl_put(par->net, info->add_set.index);
......@@ -325,6 +331,7 @@ static unsigned int
set_target_v1(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_set_info_target_v1 *info = par->targinfo;
ADT_OPT(add_opt, par->family, info->add_set.dim,
info->add_set.flags, 0, UINT_MAX);
ADT_OPT(del_opt, par->family, info->del_set.dim,
......@@ -393,6 +400,7 @@ static unsigned int
set_target_v2(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_set_info_target_v2 *info = par->targinfo;
ADT_OPT(add_opt, par->family, info->add_set.dim,
info->add_set.flags, info->flags, info->timeout);
ADT_OPT(del_opt, par->family, info->del_set.dim,
......@@ -400,8 +408,8 @@ set_target_v2(struct sk_buff *skb, const struct xt_action_param *par)
/* Normalize to fit into jiffies */
if (add_opt.ext.timeout != IPSET_NO_TIMEOUT &&
add_opt.ext.timeout > UINT_MAX/MSEC_PER_SEC)
add_opt.ext.timeout = UINT_MAX/MSEC_PER_SEC;
add_opt.ext.timeout > UINT_MAX / MSEC_PER_SEC)
add_opt.ext.timeout = UINT_MAX / MSEC_PER_SEC;
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_add(info->add_set.index, skb, par, &add_opt);
if (info->del_set.index != IPSET_INVALID_ID)
......@@ -419,6 +427,8 @@ static unsigned int
set_target_v3(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_set_info_target_v3 *info = par->targinfo;
int ret;
ADT_OPT(add_opt, par->family, info->add_set.dim,
info->add_set.flags, info->flags, info->timeout);
ADT_OPT(del_opt, par->family, info->del_set.dim,
......@@ -426,12 +436,10 @@ set_target_v3(struct sk_buff *skb, const struct xt_action_param *par)
ADT_OPT(map_opt, par->family, info->map_set.dim,
info->map_set.flags, 0, UINT_MAX);
int ret;
/* Normalize to fit into jiffies */
if (add_opt.ext.timeout != IPSET_NO_TIMEOUT &&
add_opt.ext.timeout > UINT_MAX/MSEC_PER_SEC)
add_opt.ext.timeout = UINT_MAX/MSEC_PER_SEC;
add_opt.ext.timeout > UINT_MAX / MSEC_PER_SEC)
add_opt.ext.timeout = UINT_MAX / MSEC_PER_SEC;
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_add(info->add_set.index, skb, par, &add_opt);
if (info->del_set.index != IPSET_INVALID_ID)
......@@ -457,7 +465,6 @@ set_target_v3(struct sk_buff *skb, const struct xt_action_param *par)
return XT_CONTINUE;
}
static int
set_target_v3_checkentry(const struct xt_tgchk_param *par)
{
......@@ -497,8 +504,7 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
!(par->hook_mask & (1 << NF_INET_FORWARD |
1 << NF_INET_LOCAL_OUT |
1 << NF_INET_POST_ROUTING))) {
pr_warn("mapping of prio or/and queue is allowed only"
"from OUTPUT/FORWARD/POSTROUTING chains\n");
pr_warn("mapping of prio or/and queue is allowed only from OUTPUT/FORWARD/POSTROUTING chains\n");
return -EINVAL;
}
index = ip_set_nfnl_get_byindex(par->net,
......@@ -519,8 +525,7 @@ set_target_v3_checkentry(const struct xt_tgchk_param *par)
if (info->add_set.dim > IPSET_DIM_MAX ||
info->del_set.dim > IPSET_DIM_MAX ||
info->map_set.dim > IPSET_DIM_MAX) {
pr_warn("Protocol error: SET target dimension "
"is over the limit!\n");
pr_warn("Protocol error: SET target dimension is over the limit!\n");
if (info->add_set.index != IPSET_INVALID_ID)
ip_set_nfnl_put(par->net, info->add_set.index);
if (info->del_set.index != IPSET_INVALID_ID)
......@@ -546,7 +551,6 @@ set_target_v3_destroy(const struct xt_tgdtor_param *par)
ip_set_nfnl_put(par->net, info->map_set.index);
}
static struct xt_match set_matches[] __read_mostly = {
{
.name = "set",
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7