@@ -341,10 +341,10 @@ ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo)
cpu_to_be64((u64)skbinfo->skbmark << 32 |
skbinfo->skbmarkmask))) ||
(skbinfo->skbprio &&
- nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
+ nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
cpu_to_be32(skbinfo->skbprio))) ||
(skbinfo->skbqueue &&
- nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
+ nla_put_net16(skb, IPSET_ATTR_SKBQUEUE,
cpu_to_be16(skbinfo->skbqueue)));
}
@@ -543,7 +543,7 @@ ip_set_put_extensions(struct sk_buff *skb, const struct ip_set *set,
if (nla_put_net32(skb, IPSET_ATTR_TIMEOUT,
htonl(active ? ip_set_timeout_get(timeout)
- : *timeout)))
+ : *timeout)))
return -EMSGSIZE;
}
if (SET_WITH_COUNTER(set) &&
@@ -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);
@@ -214,7 +214,7 @@ 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;
@@ -223,13 +223,14 @@ mtype_list(const struct ip_set *set,
if (id == first) {
nla_nest_cancel(skb, adt);
return -EMSGSIZE;
- } else
- goto nla_put_failure;
+ }
+
+ goto nla_put_failure;
}
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);
}
@@ -253,13 +254,14 @@ nla_put_failure:
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)) {
@@ -177,8 +177,9 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[],
if (!cidr || cidr > 32)
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;
@@ -189,8 +190,8 @@ bitmap_ip_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -280,8 +281,9 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (cidr >= 32)
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]);
@@ -130,7 +130,8 @@ 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
@@ -346,8 +347,9 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
if (cidr >= 32)
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;
@@ -168,8 +168,9 @@ 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;
@@ -180,8 +181,8 @@ bitmap_port_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -34,6 +34,7 @@ struct ip_set_net {
ip_set_id_t ip_set_max; /* max number of sets */
int is_deleted; /* deleted by ip_set_net_exit */
};
+
static int ip_set_net_id __read_mostly;
static inline struct ip_set_net *ip_set_pernet(struct net *net)
@@ -59,8 +60,7 @@ 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.
*/
@@ -130,7 +130,8 @@ __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;
@@ -317,7 +318,7 @@ ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr)
return -IPSET_ERR_PROTOCOL;
memcpy(ipaddr, nla_data(tb[IPSET_ATTR_IPADDR_IPV6]),
- sizeof(struct in6_addr));
+ sizeof(struct in6_addr));
return 0;
}
EXPORT_SYMBOL_GPL(ip_set_get_ipaddr6);
@@ -389,6 +390,7 @@ ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
struct ip_set_ext *ext)
{
u64 fullmark;
+
if (tb[IPSET_ATTR_TIMEOUT]) {
if (!(set->extensions & IPSET_EXT_TIMEOUT))
return -IPSET_ERR_TIMEOUT;
@@ -432,8 +434,7 @@ ip_set_get_extensions(struct ip_set *set, struct nlattr *tb[],
}
EXPORT_SYMBOL_GPL(ip_set_get_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.
*
@@ -460,8 +461,7 @@ __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.
@@ -566,8 +566,7 @@ 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.
*
*/
@@ -594,8 +593,7 @@ 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.
*
@@ -622,8 +620,7 @@ 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.
@@ -642,13 +639,11 @@ 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.
@@ -674,8 +669,7 @@ 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.
*
@@ -697,8 +691,7 @@ ip_set_nfnl_put(struct net *net, ip_set_id_t index)
}
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.
*/
@@ -838,11 +831,10 @@ 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);
@@ -850,21 +842,18 @@ 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)) {
@@ -878,8 +867,7 @@ 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.
*/
@@ -902,7 +890,7 @@ 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 */
@@ -916,12 +904,11 @@ 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;
@@ -1146,7 +1133,8 @@ ip_set_swap(struct sock *ctnl, struct sk_buff *skb,
/* Features must not change.
* Not an artificial restriction anymore, as we must prevent
- * possible loops created by swapping in setlist type of sets. */
+ * 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;
@@ -1178,11 +1166,12 @@ static int
ip_set_dump_done(struct netlink_callback *cb)
{
struct ip_set_net *inst = (struct ip_set_net *)cb->args[IPSET_CB_NET];
+
if (cb->args[IPSET_CB_ARG0]) {
pr_debug("release set %s\n",
ip_set(inst, cb->args[IPSET_CB_INDEX])->name);
__ip_set_put_byindex(inst,
- (ip_set_id_t) cb->args[IPSET_CB_INDEX]);
+ (ip_set_id_t)cb->args[IPSET_CB_INDEX]);
}
return 0;
}
@@ -1215,7 +1204,7 @@ dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
/* cb->args[IPSET_CB_NET]: net namespace
* [IPSET_CB_DUMP]: dump single set/all sets
- * [IPSET_CB_INDEX]: set index
+ * [IPSET_CB_INDEX]: set index
* [IPSET_CB_ARG0]: type specific
*/
@@ -1229,11 +1218,13 @@ dump_init(struct netlink_callback *cb, struct ip_set_net *inst)
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;
@@ -1258,7 +1249,8 @@ 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;
@@ -1276,7 +1268,7 @@ dump_last:
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];
set = ip_set(inst, index);
if (set == NULL) {
if (dump_type == DUMP_ONE) {
@@ -1451,7 +1443,8 @@ 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;
}
@@ -1862,7 +1855,7 @@ 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 */
@@ -1974,7 +1967,7 @@ 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 = 0;
@@ -2007,11 +2000,11 @@ 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;
@@ -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;
}
@@ -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
@@ -77,7 +78,7 @@ struct hbucket {
/* The hash table: the table size stored here in order to make resizing easy */
struct htable {
u8 htable_bits; /* size of hash table == 2^htable_bits */
- struct hbucket __rcu * bucket[0]; /* hashtable buckets */
+ struct hbucket __rcu *bucket[0]; /* hashtable buckets */
};
#define hbucket(h, i) ((h)->bucket[i])
@@ -270,7 +271,8 @@ struct htype {
#ifdef IP_SET_HASH_WITH_NETS
/* Network cidr size book keeping when the hash stores different
- * sized networks */
+ * sized networks
+ */
static void
mtype_add_cidr(struct htype *h, u8 cidr, u8 nets_length, u8 n)
{
@@ -278,11 +280,11 @@ 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;
}
@@ -301,15 +303,15 @@ mtype_del_cidr(struct htype *h, u8 cidr, u8 nets_length, u8 n)
u8 i, j, net_end = nets_length - 1;
for (i = 0; i < nets_length; i++) {
- if (h->nets[i].cidr[n] != cidr)
- continue;
+ if (h->nets[i].cidr[n] != cidr)
+ continue;
h->nets[cidr - 1].nets[n]--;
if (h->nets[cidr - 1].nets[n] > 0)
- return;
+ return;
for (j = i; j < net_end && h->nets[j].cidr[n]; j++)
- h->nets[j].cidr[n] = h->nets[j + 1].cidr[n];
+ h->nets[j].cidr[n] = h->nets[j + 1].cidr[n];
h->nets[j].cidr[n] = 0;
- return;
+ return;
}
}
#endif
@@ -406,7 +408,7 @@ mtype_destroy(struct ip_set *set)
del_timer_sync(&h->gc);
mtype_ahash_destroy(set,
- __ipset_dereference_protected(h->table, 1), true);
+ __ipset_dereference_protected(h->table, 1), true);
kfree(h);
set->data = NULL;
@@ -418,7 +420,7 @@ 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);
@@ -481,7 +483,7 @@ mtype_expire(struct ip_set *set, struct htype *h, u8 nets_length, size_t dsize)
}
}
if (d >= AHASH_INIT_SIZE) {
- struct hbucket *tmp = kzalloc(sizeof(struct hbucket) +
+ struct hbucket *tmp = kzalloc(sizeof(*tmp) +
(n->size - AHASH_INIT_SIZE) * dsize,
GFP_ATOMIC);
if (!tmp)
@@ -506,7 +508,7 @@ 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");
@@ -520,7 +522,8 @@ 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)
{
@@ -589,7 +592,7 @@ retry:
key = HKEY(data, h->initval, htable_bits);
m = __ipset_dereference_protected(hbucket(t, key), 1);
if (!m) {
- m = kzalloc(sizeof(struct hbucket) +
+ m = kzalloc(sizeof(*m) +
AHASH_INIT_SIZE * dsize,
GFP_ATOMIC);
if (!m)
@@ -599,10 +602,10 @@ retry:
} else if (m->pos >= m->size) {
struct hbucket *ht;
- if (m->size >= AHASH_MAX(h))
+ if (m->size >= AHASH_MAX(h)) {
ret = -EAGAIN;
- else {
- ht = kzalloc(sizeof(struct hbucket) +
+ } else {
+ ht = kzalloc(sizeof(*ht) +
(m->size + AHASH_INIT_SIZE)
* dsize,
GFP_ATOMIC);
@@ -647,11 +650,11 @@ out:
kfree(tmp);
#endif
return ret;
-
}
/* 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)
@@ -683,11 +686,11 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
pr_warn("Set %s is full, maxelem %u reached\n",
set->name, h->maxelem);
return -IPSET_ERR_HASH_FULL;
- } else if (h->elements >= h->maxelem)
+ } else if (h->elements >= h->maxelem) {
goto set_full;
+ }
old = NULL;
- n = kzalloc(sizeof(struct hbucket) +
- AHASH_INIT_SIZE * set->dsize,
+ n = kzalloc(sizeof(*n) + AHASH_INIT_SIZE * set->dsize,
GFP_ATOMIC);
if (n == NULL)
return -ENOMEM;
@@ -711,8 +714,8 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
/* Just the extensions could be overwritten */
j = i;
goto overwrite_extensions;
- } else
- return -IPSET_ERR_EXIST;
+ }
+ return -IPSET_ERR_EXIST;
}
/* Reuse first timed out entry */
if (SET_WITH_TIMEOUT(set) &&
@@ -746,7 +749,7 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext,
return -EAGAIN;
}
old = n;
- n = kzalloc(sizeof(struct hbucket) +
+ n = kzalloc(sizeof(*n) +
(old->size + AHASH_INIT_SIZE) * set->dsize,
GFP_ATOMIC);
if (!n)
@@ -847,7 +850,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext,
rcu_assign_pointer(hbucket(t, key), NULL);
kfree_rcu(n, rcu);
} else if (k >= AHASH_INIT_SIZE) {
- struct hbucket *tmp = kzalloc(sizeof(struct hbucket) +
+ struct hbucket *tmp = kzalloc(sizeof(*tmp) +
(n->size - AHASH_INIT_SIZE) * dsize,
GFP_ATOMIC);
if (!tmp)
@@ -887,7 +890,8 @@ 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,
@@ -964,7 +968,8 @@ 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 (GCIDR(d->cidr, i) != SET_HOST_MASK(set->family))
break;
@@ -1083,8 +1088,8 @@ mtype_list(const struct ip_set *set,
nla_nest_cancel(skb, atd);
ret = -EMSGSIZE;
goto out;
- } else
- goto nla_put_failure;
+ }
+ goto nla_put_failure;
}
if (mtype_data_list(skb, e))
goto nla_put_failure;
@@ -1106,20 +1111,22 @@ nla_put_failure:
set->name);
cb->args[IPSET_CB_ARG0] = 0;
ret = -EMSGSIZE;
- } else
+ } else {
ipset_nest_end(skb, atd);
+ }
out:
return ret;
}
static int
IPSET_TOKEN(MTYPE, _kadt)(struct ip_set *set, const struct sk_buff *skb,
- const struct xt_action_param *par,
- enum ipset_adt adt, struct ip_set_adt_opt *opt);
+ const struct xt_action_param *par,
+ enum ipset_adt adt, struct ip_set_adt_opt *opt);
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,
@@ -162,8 +162,8 @@ hash_ip4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -160,8 +160,8 @@ hash_ipmark4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -215,7 +215,6 @@ 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,
@@ -274,10 +273,8 @@ 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 = {
@@ -148,8 +148,9 @@ 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;
@@ -195,8 +196,8 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
}
return ret;
@@ -317,8 +318,9 @@ 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;
@@ -341,8 +343,8 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -63,7 +63,7 @@ hash_ipportip4_data_equal(const struct hash_ipportip4_elem *ip1,
static bool
hash_ipportip4_data_list(struct sk_buff *skb,
- const struct hash_ipportip4_elem *data)
+ const struct hash_ipportip4_elem *data)
{
if (nla_put_ipaddr4(skb, IPSET_ATTR_IP, data->ip) ||
nla_put_ipaddr4(skb, IPSET_ATTR_IP2, data->ip2) ||
@@ -154,8 +154,9 @@ 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;
@@ -201,8 +202,8 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
}
return ret;
@@ -329,8 +330,9 @@ 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;
@@ -353,8 +355,8 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -216,14 +216,16 @@ 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);
}
@@ -270,8 +272,9 @@ 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);
@@ -294,8 +297,8 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
ip2 = ip2_last + 1;
}
}
@@ -477,14 +480,16 @@ 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);
}
@@ -508,8 +513,8 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -85,7 +85,7 @@ hash_mac4_kadt(struct ip_set *set, const struct sk_buff *skb,
return 0;
if (skb_mac_header(skb) < skb->head ||
- (skb_mac_header(skb) + ETH_HLEN) > skb->data)
+ (skb_mac_header(skb) + ETH_HLEN) > skb->data)
return -EINVAL;
memcpy(e.ether, eth_hdr(skb)->h_source, ETH_ALEN);
@@ -173,6 +173,7 @@ 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);
}
@@ -180,7 +181,7 @@ 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;
}
@@ -202,8 +203,8 @@ 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;
+
+ ret = 0;
ip = last + 1;
}
return ret;
@@ -348,6 +349,7 @@ 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);
}
@@ -170,8 +170,9 @@ hash_netiface4_kadt(struct ip_set *set, const struct sk_buff *skb,
SRCDIR ? PHYSDEV(physindev) : PHYSDEV(physoutdev));
e.physdev = 1;
#endif
- } else
+ } else {
STRLCPY(e.iface, SRCDIR ? IFACE(in) : IFACE(out));
+ }
if (strlen(e.iface) == 0)
return -EINVAL;
@@ -217,6 +218,7 @@ 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)
@@ -237,8 +239,9 @@ 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);
@@ -249,8 +252,8 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
ip = last + 1;
}
return ret;
@@ -383,8 +386,9 @@ hash_netiface6_kadt(struct ip_set *set, const struct sk_buff *skb,
SRCDIR ? PHYSDEV(physindev) : PHYSDEV(physoutdev));
e.physdev = 1;
#endif
- } else
+ } else {
STRLCPY(e.iface, SRCDIR ? IFACE(in) : IFACE(out));
+ }
if (strlen(e.iface) == 0)
return -EINVAL;
@@ -394,7 +398,7 @@ hash_netiface6_kadt(struct ip_set *set, const struct sk_buff *skb,
static int
hash_netiface6_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)
{
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netiface6_elem e = { .cidr = HOST_MASK, .elem = 1 };
@@ -432,6 +436,7 @@ 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)
@@ -57,8 +57,8 @@ struct hash_netnet4_elem {
static inline bool
hash_netnet4_data_equal(const struct hash_netnet4_elem *ip1,
- const struct hash_netnet4_elem *ip2,
- u32 *multi)
+ const struct hash_netnet4_elem *ip2,
+ u32 *multi)
{
return ip1->ipcmp == ip2->ipcmp &&
ip1->ccmp == ip2->ccmp;
@@ -84,7 +84,7 @@ hash_netnet4_data_reset_flags(struct hash_netnet4_elem *elem, u8 *flags)
static inline void
hash_netnet4_data_reset_elem(struct hash_netnet4_elem *elem,
- struct hash_netnet4_elem *orig)
+ struct hash_netnet4_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
@@ -103,7 +103,7 @@ hash_netnet4_data_netmask(struct hash_netnet4_elem *elem, u8 cidr, bool inner)
static bool
hash_netnet4_data_list(struct sk_buff *skb,
- const struct hash_netnet4_elem *data)
+ const struct hash_netnet4_elem *data)
{
u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0;
@@ -122,7 +122,7 @@ nla_put_failure:
static inline void
hash_netnet4_data_next(struct hash_netnet4_elem *next,
- const struct hash_netnet4_elem *d)
+ const struct hash_netnet4_elem *d)
{
next->ipcmp = d->ipcmp;
}
@@ -134,8 +134,8 @@ hash_netnet4_data_next(struct hash_netnet4_elem *next,
static int
hash_netnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
- const struct xt_action_param *par,
- enum ipset_adt adt, struct ip_set_adt_opt *opt)
+ const struct xt_action_param *par,
+ enum ipset_adt adt, struct ip_set_adt_opt *opt)
{
const struct hash_netnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -157,7 +157,7 @@ hash_netnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
static int
hash_netnet4_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)
{
const struct hash_netnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -204,6 +204,7 @@ 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);
}
@@ -226,8 +227,9 @@ 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]) {
@@ -238,8 +240,9 @@ 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]);
@@ -258,8 +261,8 @@ 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;
+
+ ret = 0;
ip2 = last2 + 1;
}
ip = last + 1;
@@ -283,8 +286,8 @@ struct hash_netnet6_elem {
static inline bool
hash_netnet6_data_equal(const struct hash_netnet6_elem *ip1,
- const struct hash_netnet6_elem *ip2,
- u32 *multi)
+ const struct hash_netnet6_elem *ip2,
+ u32 *multi)
{
return ipv6_addr_equal(&ip1->ip[0].in6, &ip2->ip[0].in6) &&
ipv6_addr_equal(&ip1->ip[1].in6, &ip2->ip[1].in6) &&
@@ -311,7 +314,7 @@ hash_netnet6_data_reset_flags(struct hash_netnet6_elem *elem, u8 *flags)
static inline void
hash_netnet6_data_reset_elem(struct hash_netnet6_elem *elem,
- struct hash_netnet6_elem *orig)
+ struct hash_netnet6_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
@@ -330,7 +333,7 @@ hash_netnet6_data_netmask(struct hash_netnet6_elem *elem, u8 cidr, bool inner)
static bool
hash_netnet6_data_list(struct sk_buff *skb,
- const struct hash_netnet6_elem *data)
+ const struct hash_netnet6_elem *data)
{
u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0;
@@ -349,7 +352,7 @@ nla_put_failure:
static inline void
hash_netnet6_data_next(struct hash_netnet4_elem *next,
- const struct hash_netnet6_elem *d)
+ const struct hash_netnet6_elem *d)
{
}
@@ -365,8 +368,8 @@ hash_netnet6_data_next(struct hash_netnet4_elem *next,
static int
hash_netnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
- const struct xt_action_param *par,
- enum ipset_adt adt, struct ip_set_adt_opt *opt)
+ const struct xt_action_param *par,
+ enum ipset_adt adt, struct ip_set_adt_opt *opt)
{
const struct hash_netnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -388,7 +391,7 @@ hash_netnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
static int
hash_netnet6_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)
{
ipset_adtfn adtfn = set->variant->adt[adt];
struct hash_netnet6_elem e = { };
@@ -432,6 +435,7 @@ 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);
}
@@ -205,8 +205,9 @@ 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;
@@ -215,6 +216,7 @@ 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);
}
@@ -240,8 +242,9 @@ 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);
@@ -257,8 +260,8 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
ip = last + 1;
}
@@ -428,14 +431,16 @@ 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);
}
@@ -459,8 +464,8 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -62,8 +62,8 @@ struct hash_netportnet4_elem {
static inline bool
hash_netportnet4_data_equal(const struct hash_netportnet4_elem *ip1,
- const struct hash_netportnet4_elem *ip2,
- u32 *multi)
+ const struct hash_netportnet4_elem *ip2,
+ u32 *multi)
{
return ip1->ipcmp == ip2->ipcmp &&
ip1->ccmp == ip2->ccmp &&
@@ -91,7 +91,7 @@ hash_netportnet4_data_reset_flags(struct hash_netportnet4_elem *elem, u8 *flags)
static inline void
hash_netportnet4_data_reset_elem(struct hash_netportnet4_elem *elem,
- struct hash_netportnet4_elem *orig)
+ struct hash_netportnet4_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
@@ -111,7 +111,7 @@ hash_netportnet4_data_netmask(struct hash_netportnet4_elem *elem,
static bool
hash_netportnet4_data_list(struct sk_buff *skb,
- const struct hash_netportnet4_elem *data)
+ const struct hash_netportnet4_elem *data)
{
u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0;
@@ -132,7 +132,7 @@ nla_put_failure:
static inline void
hash_netportnet4_data_next(struct hash_netportnet4_elem *next,
- const struct hash_netportnet4_elem *d)
+ const struct hash_netportnet4_elem *d)
{
next->ipcmp = d->ipcmp;
next->port = d->port;
@@ -145,8 +145,8 @@ hash_netportnet4_data_next(struct hash_netportnet4_elem *next,
static int
hash_netportnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
- const struct xt_action_param *par,
- enum ipset_adt adt, struct ip_set_adt_opt *opt)
+ const struct xt_action_param *par,
+ enum ipset_adt adt, struct ip_set_adt_opt *opt)
{
const struct hash_netportnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -172,7 +172,7 @@ hash_netportnet4_kadt(struct ip_set *set, const struct sk_buff *skb,
static int
hash_netportnet4_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)
{
const struct hash_netportnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -231,14 +231,16 @@ 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);
}
@@ -262,8 +264,9 @@ 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]) {
@@ -281,8 +284,9 @@ 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]);
@@ -306,8 +310,8 @@ 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;
+
+ ret = 0;
ip2 = ip2_last + 1;
}
}
@@ -334,8 +338,8 @@ struct hash_netportnet6_elem {
static inline bool
hash_netportnet6_data_equal(const struct hash_netportnet6_elem *ip1,
- const struct hash_netportnet6_elem *ip2,
- u32 *multi)
+ const struct hash_netportnet6_elem *ip2,
+ u32 *multi)
{
return ipv6_addr_equal(&ip1->ip[0].in6, &ip2->ip[0].in6) &&
ipv6_addr_equal(&ip1->ip[1].in6, &ip2->ip[1].in6) &&
@@ -364,7 +368,7 @@ hash_netportnet6_data_reset_flags(struct hash_netportnet6_elem *elem, u8 *flags)
static inline void
hash_netportnet6_data_reset_elem(struct hash_netportnet6_elem *elem,
- struct hash_netportnet6_elem *orig)
+ struct hash_netportnet6_elem *orig)
{
elem->ip[1] = orig->ip[1];
}
@@ -384,7 +388,7 @@ hash_netportnet6_data_netmask(struct hash_netportnet6_elem *elem,
static bool
hash_netportnet6_data_list(struct sk_buff *skb,
- const struct hash_netportnet6_elem *data)
+ const struct hash_netportnet6_elem *data)
{
u32 flags = data->nomatch ? IPSET_FLAG_NOMATCH : 0;
@@ -405,7 +409,7 @@ nla_put_failure:
static inline void
hash_netportnet6_data_next(struct hash_netportnet4_elem *next,
- const struct hash_netportnet6_elem *d)
+ const struct hash_netportnet6_elem *d)
{
next->port = d->port;
}
@@ -422,8 +426,8 @@ hash_netportnet6_data_next(struct hash_netportnet4_elem *next,
static int
hash_netportnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
- const struct xt_action_param *par,
- enum ipset_adt adt, struct ip_set_adt_opt *opt)
+ const struct xt_action_param *par,
+ enum ipset_adt adt, struct ip_set_adt_opt *opt)
{
const struct hash_netportnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -449,7 +453,7 @@ hash_netportnet6_kadt(struct ip_set *set, const struct sk_buff *skb,
static int
hash_netportnet6_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)
{
const struct hash_netportnet *h = set->data;
ipset_adtfn adtfn = set->variant->adt[adt];
@@ -507,14 +511,16 @@ 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);
}
@@ -538,8 +544,8 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret && !ip_set_eexist(ret, flags))
return ret;
- else
- ret = 0;
+
+ ret = 0;
}
return ret;
}
@@ -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 != NULL && prev->id == d->refid;
+ }
return ret;
}
return 0;
@@ -506,8 +507,8 @@ list_set_list(const struct ip_set *set,
if (i == first) {
nla_nest_cancel(skb, atd);
return -EMSGSIZE;
- } else
- goto nla_put_failure;
+ }
+ goto nla_put_failure;
}
if (nla_put_string(skb, IPSET_ATTR_NAME,
ip_set_name_byindex(map->net, e->id)))
@@ -562,7 +563,7 @@ 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);
@@ -579,7 +580,7 @@ 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);
@@ -1,9 +1,7 @@
#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[] = {
@@ -149,13 +146,12 @@ const union nf_inet_addr ip_set_netmask_map[] = {
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, \
+#define E(a, b, c, 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[] = {
@@ -52,6 +52,7 @@ 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);
@@ -114,6 +115,7 @@ 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);
@@ -178,6 +180,7 @@ 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;
+
ADT_OPT(opt, par->family, info->match_set.dim,
info->match_set.flags, info->flags, UINT_MAX);
int ret;
@@ -252,6 +255,7 @@ 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,
@@ -324,6 +328,7 @@ 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,
@@ -392,6 +397,7 @@ 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,
@@ -418,6 +424,7 @@ 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;
+
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,
@@ -44,6 +44,7 @@ static int em_ipset_change(struct net *net, void *data, int data_len,
static void em_ipset_destroy(struct tcf_ematch *em)
{
const struct xt_set_info *set = (const void *) em->data;
+
if (set) {
ip_set_nfnl_put(em->net, set->index);
kfree((void *) em->data);
@@ -70,7 +71,9 @@ static int em_ipset_match(struct sk_buff *skb, struct tcf_ematch *em,
acpar.family = NFPROTO_IPV6;
if (!pskb_network_may_pull(skb, sizeof(struct ipv6hdr)))
return 0;
- /* doesn't call ipv6_find_hdr() because ipset doesn't use thoff, yet */
+ /* doesn't call ipv6_find_hdr() because ipset doesn't use
+ * thoff, yet
+ */
acpar.thoff = sizeof(struct ipv6hdr);
break;
default:
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> --- include/linux/netfilter/ipset/ip_set.h | 6 +- net/netfilter/ipset/ip_set_bitmap_gen.h | 16 ++--- net/netfilter/ipset/ip_set_bitmap_ip.c | 10 ++-- net/netfilter/ipset/ip_set_bitmap_ipmac.c | 6 +- net/netfilter/ipset/ip_set_bitmap_port.c | 7 ++- net/netfilter/ipset/ip_set_core.c | 89 +++++++++++++--------------- net/netfilter/ipset/ip_set_getport.c | 3 +- net/netfilter/ipset/ip_set_hash_gen.h | 79 +++++++++++++----------- net/netfilter/ipset/ip_set_hash_ip.c | 4 +- net/netfilter/ipset/ip_set_hash_ipmark.c | 9 +-- net/netfilter/ipset/ip_set_hash_ipport.c | 14 +++-- net/netfilter/ipset/ip_set_hash_ipportip.c | 16 ++--- net/netfilter/ipset/ip_set_hash_ipportnet.c | 19 +++--- net/netfilter/ipset/ip_set_hash_mac.c | 2 +- net/netfilter/ipset/ip_set_hash_net.c | 8 ++- net/netfilter/ipset/ip_set_hash_netiface.c | 17 ++++-- net/netfilter/ipset/ip_set_hash_netnet.c | 44 +++++++------- net/netfilter/ipset/ip_set_hash_netport.c | 19 +++--- net/netfilter/ipset/ip_set_hash_netportnet.c | 54 +++++++++-------- net/netfilter/ipset/ip_set_list_set.c | 15 ++--- net/netfilter/ipset/pfxlen.c | 16 ++--- net/netfilter/xt_set.c | 7 +++ net/sched/em_ipset.c | 5 +- 23 files changed, 254 insertions(+), 211 deletions(-)