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xt_geoip: v4/v6 name preparations

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This commit is contained in:
Jan Engelhardt
2011-02-02 01:56:38 +01:00
parent 19f241a09c
commit eb9634aee6
3 changed files with 16 additions and 15 deletions
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20
extensions/xt_geoip.c
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@@ -37,7 +37,7 @@ MODULE_ALIAS("ipt_geoip");
*/
struct geoip_country_kernel {
struct list_head list;
struct geoip_subnet *subnets;
struct geoip_subnet4 *subnets;
atomic_t ref;
unsigned int count;
unsigned short cc;
@@ -51,7 +51,7 @@ geoip_add_node(const struct geoip_country_user __user *umem_ptr)
{
struct geoip_country_user umem;
struct geoip_country_kernel *p;
struct geoip_subnet *subnet;
struct geoip_subnet4 *subnet;
int ret;
if (copy_from_user(&umem, umem_ptr, sizeof(umem)) != 0)
@@ -64,14 +64,14 @@ geoip_add_node(const struct geoip_country_user __user *umem_ptr)
p->count = umem.count;
p->cc = umem.cc;
subnet = vmalloc(p->count * sizeof(struct geoip_subnet));
subnet = vmalloc(p->count * sizeof(struct geoip_subnet4));
if (subnet == NULL) {
ret = -ENOMEM;
goto free_p;
}
if (copy_from_user(subnet,
(const void __user *)(unsigned long)umem.subnets,
p->count * sizeof(struct geoip_subnet)) != 0) {
p->count * sizeof(struct geoip_subnet4)) != 0) {
ret = -EFAULT;
goto free_s;
}
@@ -128,7 +128,7 @@ static struct geoip_country_kernel *find_node(unsigned short cc)
return NULL;
}
static bool geoip_bsearch(const struct geoip_subnet *range,
static bool geoip_bsearch4(const struct geoip_subnet4 *range,
uint32_t addr, int lo, int hi)
{
int mid;
@@ -139,16 +139,16 @@ static bool geoip_bsearch(const struct geoip_subnet *range,
if (range[mid].begin <= addr && addr <= range[mid].end)
return true;
if (range[mid].begin > addr)
return geoip_bsearch(range, addr, lo, mid);
return geoip_bsearch4(range, addr, lo, mid);
else if (range[mid].end < addr)
return geoip_bsearch(range, addr, mid + 1, hi);
return geoip_bsearch4(range, addr, mid + 1, hi);
WARN_ON(true);
return false;
}
static bool
xt_geoip_mt(const struct sk_buff *skb, struct xt_action_param *par)
xt_geoip_mt4(const struct sk_buff *skb, struct xt_action_param *par)
{
const struct xt_geoip_match_info *info = par->matchinfo;
const struct geoip_country_kernel *node;
@@ -164,7 +164,7 @@ xt_geoip_mt(const struct sk_buff *skb, struct xt_action_param *par)
COUNTRY(info->cc[i]));
continue;
}
if (geoip_bsearch(node->subnets, ip, 0, node->count)) {
if (geoip_bsearch4(node->subnets, ip, 0, node->count)) {
rcu_read_unlock();
return !(info->flags & XT_GEOIP_INV);
}
@@ -232,7 +232,7 @@ static struct xt_match xt_geoip_match __read_mostly = {
.name = "geoip",
.revision = 1,
.family = NFPROTO_IPV4,
.match = xt_geoip_mt,
.match = xt_geoip_mt4,
.checkentry = xt_geoip_mt_checkentry,
.destroy = xt_geoip_mt_destroy,
.matchsize = sizeof(struct xt_geoip_match_info),