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提交 ca0f6a5c 编写于 作者: J Jozsef Kadlecsik
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netfilter: ipset: Fix coding styles reported by checkpatch.pl 

Signed-off-by: NJozsef Kadlecsik <kadlec@blackhole.kfki.hu>
上级 00590fdd
展开全部 隐藏空白更改
内联 并排
Showing with 327 addition and 295 deletion
include/linux/netfilter/ipset/ip_set.h
浏览文件 @ ca0f6a5c
......@@ -349,12 +349,11 @@ 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)));
}
static inline void
......
include/uapi/linux/netfilter/ipset/ip_set.h
浏览文件 @ 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
浏览文件 @ 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
浏览文件 @ 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;
......@@ -187,8 +188,8 @@ 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;
}
......@@ -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
浏览文件 @ 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;
}
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
浏览文件 @ 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;
......@@ -174,8 +175,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_core.c
浏览文件 @ ca0f6a5c
此差异已折叠。
net/netfilter/ipset/ip_set_getport.c
浏览文件 @ 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
浏览文件 @ 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;
}
......@@ -322,15 +323,15 @@ 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
......@@ -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;
......@@ -1148,8 +1153,8 @@ 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;
......@@ -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;
......@@ -1180,12 +1186,13 @@ mtype_list(const struct ip_set *set,
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,
......
net/netfilter/ipset/ip_set_hash_ip.c
浏览文件 @ ca0f6a5c
......@@ -158,8 +158,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_hash_ipmark.c
浏览文件 @ ca0f6a5c
......@@ -155,8 +155,8 @@ 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;
}
......@@ -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
浏览文件 @ 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;
......@@ -187,8 +188,8 @@ 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;
......@@ -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;
......@@ -329,8 +331,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_hash_ipportip.c
浏览文件 @ ca0f6a5c
......@@ -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) ||
......@@ -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;
......@@ -194,8 +195,8 @@ 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;
......@@ -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;
......@@ -344,8 +346,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_hash_ipportnet.c
浏览文件 @ 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);
......@@ -287,8 +290,8 @@ 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;
}
}
......@@ -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);
}
......@@ -497,8 +502,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_hash_mac.c
浏览文件 @ ca0f6a5c
......@@ -89,10 +89,10 @@ 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);
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
浏览文件 @ 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;
}
......@@ -198,8 +199,8 @@ 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;
......@@ -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
浏览文件 @ 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);
......@@ -261,8 +264,8 @@ 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;
......@@ -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;
......@@ -403,7 +407,7 @@ 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 };
......@@ -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
浏览文件 @ ca0f6a5c
......@@ -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 @@ hash_netnet4_data_list(struct sk_buff *skb,
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;
}
......@@ -133,8 +133,8 @@ 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];
......@@ -156,7 +156,7 @@ 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];
......@@ -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]);
......@@ -251,8 +254,8 @@ 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;
......@@ -276,8 +279,8 @@ 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) &&
......@@ -304,7 +307,7 @@ 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];
}
......@@ -323,7 +326,7 @@ 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;
......@@ -342,7 +345,7 @@ hash_netnet6_data_list(struct sk_buff *skb,
static inline void
hash_netnet6_data_next(struct hash_netnet4_elem *next,
const struct hash_netnet6_elem *d)
const struct hash_netnet6_elem *d)
{
}
......@@ -356,8 +359,8 @@ 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];
......@@ -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);
......@@ -379,7 +382,7 @@ 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 = { .cidr = { HOST_MASK, HOST_MASK, }, };
......@@ -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
浏览文件 @ 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);
......@@ -250,8 +253,8 @@ 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;
}
......@@ -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);
}
......@@ -444,8 +449,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_hash_netportnet.c
浏览文件 @ ca0f6a5c
......@@ -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 @@ hash_netportnet4_data_list(struct sk_buff *skb,
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;
......@@ -144,8 +144,8 @@ 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];
......@@ -171,7 +171,7 @@ 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];
......@@ -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]);
......@@ -296,8 +300,8 @@ 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;
}
}
......@@ -324,8 +328,8 @@ 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) &&
......@@ -354,7 +358,7 @@ 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];
}
......@@ -374,7 +378,7 @@ 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;
......@@ -395,7 +399,7 @@ hash_netportnet6_data_list(struct sk_buff *skb,
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;
}
......@@ -410,8 +414,8 @@ 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];
......@@ -437,7 +441,7 @@ 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];
......@@ -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);
}
......@@ -524,8 +530,8 @@ 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;
}
......
net/netfilter/ipset/ip_set_list_set.c
浏览文件 @ 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
浏览文件 @ 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[] = {
......@@ -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[] = {
......
net/netfilter/xt_set.c
浏览文件 @ 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",
......
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