#error "ipt_ACCOUNT needs at least a PAGE_SIZE of 4096"
#endif
-struct ipt_account_table *ipt_account_tables = NULL;
-struct ipt_account_handle *ipt_account_handles = NULL;
-void *ipt_account_tmpbuf = NULL;
+struct ipt_acc_table *ipt_acc_tables = NULL;
+struct ipt_acc_handle *ipt_acc_handles = NULL;
+void *ipt_acc_tmpbuf = NULL;
/* Spinlock used for manipulating the current accounting tables/data */
-static spinlock_t ipt_account_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t ipt_acc_lock = SPIN_LOCK_UNLOCKED;
/* Spinlock used for manipulating userspace handles/snapshot data */
-static spinlock_t ipt_account_userspace_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t ipt_acc_userspace_lock = SPIN_LOCK_UNLOCKED;
/* Recursive free of all data structures */
-void ipt_account_data_free(void *data, unsigned char depth)
+void ipt_acc_data_free(void *data, unsigned char depth)
{
/* Empty data set */
if (!data)
/* Free for 16 bit network */
if (depth == 1) {
- struct ipt_account_mask_16 *mask_16 = (struct ipt_account_mask_16 *)data;
+ struct ipt_acc_mask_16 *mask_16 = (struct ipt_acc_mask_16 *)data;
unsigned int b;
for (b=0; b <= 255; b++) {
if (mask_16->mask_24[b] != 0) {
if (depth == 2) {
unsigned int a, b;
for (a=0; a <= 255; a++) {
- if (((struct ipt_account_mask_8 *)data)->mask_16[a]) {
- struct ipt_account_mask_16 *mask_16 = (struct ipt_account_mask_16*)
- ((struct ipt_account_mask_8 *)data)->mask_16[a];
+ if (((struct ipt_acc_mask_8 *)data)->mask_16[a]) {
+ struct ipt_acc_mask_16 *mask_16 = (struct ipt_acc_mask_16*)
+ ((struct ipt_acc_mask_8 *)data)->mask_16[a];
for (b=0; b <= 255; b++) {
if (mask_16->mask_24[b]) {
return;
}
- printk("ACCOUNT: ipt_account_data_free called with unknown depth: %d\n",
+ printk("ACCOUNT: ipt_acc_data_free called with unknown depth: %d\n",
depth);
return;
}
/* Look for existing table / insert new one.
Return internal ID or -1 on error */
-int ipt_account_table_insert(char *name, unsigned int ip, unsigned int netmask)
+int ipt_acc_table_insert(char *name, unsigned int ip, unsigned int netmask)
{
unsigned int i;
- DEBUGP("ACCOUNT: ipt_account_table_insert: %s, %u.%u.%u.%u/%u.%u.%u.%u\n",
+ DEBUGP("ACCOUNT: ipt_acc_table_insert: %s, %u.%u.%u.%u/%u.%u.%u.%u\n",
name, NIPQUAD(ip), NIPQUAD(netmask));
/* Look for existing table */
for (i = 0; i < ACCOUNT_MAX_TABLES; i++) {
- if (strncmp(ipt_account_tables[i].name, name,
+ if (strncmp(ipt_acc_tables[i].name, name,
ACCOUNT_TABLE_NAME_LEN) == 0) {
DEBUGP("ACCOUNT: Found existing slot: %d - "
"%u.%u.%u.%u/%u.%u.%u.%u\n", i,
- NIPQUAD(ipt_account_tables[i].ip),
- NIPQUAD(ipt_account_tables[i].netmask));
+ NIPQUAD(ipt_acc_tables[i].ip),
+ NIPQUAD(ipt_acc_tables[i].netmask));
- if (ipt_account_tables[i].ip != ip
- || ipt_account_tables[i].netmask != netmask) {
+ if (ipt_acc_tables[i].ip != ip
+ || ipt_acc_tables[i].netmask != netmask) {
printk("ACCOUNT: Table %s found, but IP/netmask mismatch. "
"IP/netmask found: %u.%u.%u.%u/%u.%u.%u.%u\n",
- name, NIPQUAD(ipt_account_tables[i].ip),
- NIPQUAD(ipt_account_tables[i].netmask));
+ name, NIPQUAD(ipt_acc_tables[i].ip),
+ NIPQUAD(ipt_acc_tables[i].netmask));
return -1;
}
- ipt_account_tables[i].refcount++;
- DEBUGP("ACCOUNT: Refcount: %d\n", ipt_account_tables[i].refcount);
+ ipt_acc_tables[i].refcount++;
+ DEBUGP("ACCOUNT: Refcount: %d\n", ipt_acc_tables[i].refcount);
return i;
}
}
/* Insert new table */
for (i = 0; i < ACCOUNT_MAX_TABLES; i++) {
/* Found free slot */
- if (ipt_account_tables[i].name[0] == 0) {
+ if (ipt_acc_tables[i].name[0] == 0) {
DEBUGP("ACCOUNT: Found free slot: %d\n", i);
- strncpy (ipt_account_tables[i].name, name, ACCOUNT_TABLE_NAME_LEN-1);
+ strncpy (ipt_acc_tables[i].name, name, ACCOUNT_TABLE_NAME_LEN-1);
- ipt_account_tables[i].ip = ip;
- ipt_account_tables[i].netmask = netmask;
+ ipt_acc_tables[i].ip = ip;
+ ipt_acc_tables[i].netmask = netmask;
/* Calculate netsize */
unsigned int j, calc_mask, netsize=0;
/* Calculate depth from netsize */
if (netsize >= 24)
- ipt_account_tables[i].depth = 0;
+ ipt_acc_tables[i].depth = 0;
else if (netsize >= 16)
- ipt_account_tables[i].depth = 1;
+ ipt_acc_tables[i].depth = 1;
else if(netsize >= 8)
- ipt_account_tables[i].depth = 2;
+ ipt_acc_tables[i].depth = 2;
DEBUGP("ACCOUNT: calculated netsize: %u -> "
- "ipt_account_table depth %u\n", netsize,
- ipt_account_tables[i].depth);
+ "ipt_acc_table depth %u\n", netsize,
+ ipt_acc_tables[i].depth);
- ipt_account_tables[i].refcount++;
- if ((ipt_account_tables[i].data
+ ipt_acc_tables[i].refcount++;
+ if ((ipt_acc_tables[i].data
= (void *)get_zeroed_page(GFP_ATOMIC)) == NULL) {
printk("ACCOUNT: out of memory for data of table: %s\n", name);
- memset(&ipt_account_tables[i], 0,
- sizeof(struct ipt_account_table));
+ memset(&ipt_acc_tables[i], 0,
+ sizeof(struct ipt_acc_table));
return -1;
}
return -1;
}
-static int ipt_account_checkentry(const char *tablename,
+static int ipt_acc_checkentry(const char *tablename,
const struct ipt_entry *e,
void *targinfo,
unsigned int targinfosize,
unsigned int hook_mask)
{
- struct ipt_account_info *info = targinfo;
+ struct ipt_acc_info *info = targinfo;
- if (targinfosize != IPT_ALIGN(sizeof(struct ipt_account_info))) {
+ if (targinfosize != IPT_ALIGN(sizeof(struct ipt_acc_info))) {
DEBUGP("ACCOUNT: targinfosize %u != %u\n",
- targinfosize, IPT_ALIGN(sizeof(struct ipt_account_info)));
+ targinfosize, IPT_ALIGN(sizeof(struct ipt_acc_info)));
return 0;
}
- spin_lock_bh(&ipt_account_lock);
- int table_nr = ipt_account_table_insert(info->table_name, info->net_ip,
+ spin_lock_bh(&ipt_acc_lock);
+ int table_nr = ipt_acc_table_insert(info->table_name, info->net_ip,
info->net_mask);
if (table_nr == -1) {
printk("ACCOUNT: Table insert problem. Aborting\n");
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
return 0;
}
/* Table nr caching so we don't have to do an extra string compare
for every packet */
info->table_nr = table_nr;
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
return 1;
}
-void ipt_account_deleteentry(void *targinfo, unsigned int targinfosize)
+void ipt_acc_deleteentry(void *targinfo, unsigned int targinfosize)
{
unsigned int i;
- struct ipt_account_info *info = targinfo;
+ struct ipt_acc_info *info = targinfo;
- if (targinfosize != IPT_ALIGN(sizeof(struct ipt_account_info))) {
+ if (targinfosize != IPT_ALIGN(sizeof(struct ipt_acc_info))) {
DEBUGP("ACCOUNT: targinfosize %u != %u\n",
- targinfosize, IPT_ALIGN(sizeof(struct ipt_account_info)));
+ targinfosize, IPT_ALIGN(sizeof(struct ipt_acc_info)));
}
- spin_lock_bh(&ipt_account_lock);
+ spin_lock_bh(&ipt_acc_lock);
- DEBUGP("ACCOUNT: ipt_account_deleteentry called for table: %s (#%d)\n",
+ DEBUGP("ACCOUNT: ipt_acc_deleteentry called for table: %s (#%d)\n",
info->table_name, info->table_nr);
info->table_nr = -1; /* Set back to original state */
/* Look for table */
for (i = 0; i < ACCOUNT_MAX_TABLES; i++) {
- if (strncmp(ipt_account_tables[i].name, info->table_name,
+ if (strncmp(ipt_acc_tables[i].name, info->table_name,
ACCOUNT_TABLE_NAME_LEN) == 0) {
DEBUGP("ACCOUNT: Found table at slot: %d\n", i);
- ipt_account_tables[i].refcount--;
+ ipt_acc_tables[i].refcount--;
DEBUGP("ACCOUNT: Refcount left: %d\n",
- ipt_account_tables[i].refcount);
+ ipt_acc_tables[i].refcount);
/* Table not needed anymore? */
- if (ipt_account_tables[i].refcount == 0) {
+ if (ipt_acc_tables[i].refcount == 0) {
DEBUGP("ACCOUNT: Destroying table at slot: %d\n", i);
- ipt_account_data_free(ipt_account_tables[i].data,
- ipt_account_tables[i].depth);
- memset(&ipt_account_tables[i], 0,
- sizeof(struct ipt_account_table));
+ ipt_acc_data_free(ipt_acc_tables[i].data,
+ ipt_acc_tables[i].depth);
+ memset(&ipt_acc_tables[i], 0,
+ sizeof(struct ipt_acc_table));
}
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
return;
}
}
/* Table not found */
printk("ACCOUNT: Table %s not found for destroy\n", info->table_name);
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
}
-void ipt_account_depth0_insert(struct ipt_account_mask_24 *mask_24,
+void ipt_acc_depth0_insert(struct ipt_acc_mask_24 *mask_24,
unsigned int net_ip, unsigned int netmask,
unsigned int src_ip, unsigned int dst_ip,
unsigned int size, unsigned int *itemcount)
{
unsigned char is_src = 0, is_dst = 0;
- DEBUGP("ACCOUNT: ipt_account_depth0_insert: %u.%u.%u.%u/%u.%u.%u.%u "
+ DEBUGP("ACCOUNT: ipt_acc_depth0_insert: %u.%u.%u.%u/%u.%u.%u.%u "
"for net %u.%u.%u.%u/%u.%u.%u.%u, size: %u\n", NIPQUAD(src_ip),
NIPQUAD(dst_ip), NIPQUAD(net_ip), NIPQUAD(netmask), size);
DEBUGP("ACCOUNT: Itemcounter after: %d\n", *itemcount);
}
-void ipt_account_depth1_insert(struct ipt_account_mask_16 *mask_16,
+void ipt_acc_depth1_insert(struct ipt_acc_mask_16 *mask_16,
unsigned int net_ip, unsigned int netmask,
unsigned int src_ip, unsigned int dst_ip,
unsigned int size, unsigned int *itemcount)
return;
}
- ipt_account_depth0_insert((struct ipt_account_mask_24 *)mask_16->mask_24[slot],
+ ipt_acc_depth0_insert((struct ipt_acc_mask_24 *)mask_16->mask_24[slot],
net_ip, netmask, src_ip, 0, size, itemcount);
}
return;
}
- ipt_account_depth0_insert((struct ipt_account_mask_24 *)mask_16->mask_24[slot],
+ ipt_acc_depth0_insert((struct ipt_acc_mask_24 *)mask_16->mask_24[slot],
net_ip, netmask, 0, dst_ip, size, itemcount);
}
}
-void ipt_account_depth2_insert(struct ipt_account_mask_8 *mask_8,
+void ipt_acc_depth2_insert(struct ipt_acc_mask_8 *mask_8,
unsigned int net_ip, unsigned int netmask,
unsigned int src_ip, unsigned int dst_ip,
unsigned int size, unsigned int *itemcount)
return;
}
- ipt_account_depth1_insert((struct ipt_account_mask_16 *)mask_8->mask_16[slot],
+ ipt_acc_depth1_insert((struct ipt_acc_mask_16 *)mask_8->mask_16[slot],
net_ip, netmask, src_ip, 0, size, itemcount);
}
return;
}
- ipt_account_depth1_insert((struct ipt_account_mask_16 *)mask_8->mask_16[slot],
+ ipt_acc_depth1_insert((struct ipt_acc_mask_16 *)mask_8->mask_16[slot],
net_ip, netmask, 0, dst_ip, size, itemcount);
}
}
-static unsigned int ipt_account_target(struct sk_buff **pskb,
+static unsigned int ipt_acc_target(struct sk_buff **pskb,
unsigned int hooknum,
const struct net_device *in,
const struct net_device *out,
const void *targinfo,
void *userinfo)
{
- const struct ipt_account_info *info =
- (const struct ipt_account_info *)targinfo;
+ const struct ipt_acc_info *info =
+ (const struct ipt_acc_info *)targinfo;
unsigned int src_ip = (*pskb)->nh.iph->saddr;
unsigned int dst_ip = (*pskb)->nh.iph->daddr;
unsigned int size = ntohs((*pskb)->nh.iph->tot_len);
- spin_lock_bh(&ipt_account_lock);
+ spin_lock_bh(&ipt_acc_lock);
- if (ipt_account_tables[info->table_nr].name[0] == 0) {
- printk("ACCOUNT: ipt_account_target: Invalid table id %u. "
+ if (ipt_acc_tables[info->table_nr].name[0] == 0) {
+ printk("ACCOUNT: ipt_acc_target: Invalid table id %u. "
"IPs %u.%u.%u.%u/%u.%u.%u.%u\n", info->table_nr,
NIPQUAD(src_ip), NIPQUAD(dst_ip));
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
return IPT_CONTINUE;
}
/* 8 bit network or "any" network */
- if (ipt_account_tables[info->table_nr].depth == 0) {
+ if (ipt_acc_tables[info->table_nr].depth == 0) {
/* Count packet and check if the IP is new */
- ipt_account_depth0_insert(
- (struct ipt_account_mask_24 *)ipt_account_tables[info->table_nr].data,
- ipt_account_tables[info->table_nr].ip,
- ipt_account_tables[info->table_nr].netmask,
- src_ip, dst_ip, size, &ipt_account_tables[info->table_nr].itemcount);
- spin_unlock_bh(&ipt_account_lock);
+ ipt_acc_depth0_insert(
+ (struct ipt_acc_mask_24 *)ipt_acc_tables[info->table_nr].data,
+ ipt_acc_tables[info->table_nr].ip,
+ ipt_acc_tables[info->table_nr].netmask,
+ src_ip, dst_ip, size, &ipt_acc_tables[info->table_nr].itemcount);
+ spin_unlock_bh(&ipt_acc_lock);
return IPT_CONTINUE;
}
/* 16 bit network */
- if (ipt_account_tables[info->table_nr].depth == 1) {
- ipt_account_depth1_insert(
- (struct ipt_account_mask_16 *)ipt_account_tables[info->table_nr].data,
- ipt_account_tables[info->table_nr].ip,
- ipt_account_tables[info->table_nr].netmask,
- src_ip, dst_ip, size, &ipt_account_tables[info->table_nr].itemcount);
- spin_unlock_bh(&ipt_account_lock);
+ if (ipt_acc_tables[info->table_nr].depth == 1) {
+ ipt_acc_depth1_insert(
+ (struct ipt_acc_mask_16 *)ipt_acc_tables[info->table_nr].data,
+ ipt_acc_tables[info->table_nr].ip,
+ ipt_acc_tables[info->table_nr].netmask,
+ src_ip, dst_ip, size, &ipt_acc_tables[info->table_nr].itemcount);
+ spin_unlock_bh(&ipt_acc_lock);
return IPT_CONTINUE;
}
/* 24 bit network */
- if (ipt_account_tables[info->table_nr].depth == 2) {
- ipt_account_depth2_insert(
- (struct ipt_account_mask_8 *)ipt_account_tables[info->table_nr].data,
- ipt_account_tables[info->table_nr].ip,
- ipt_account_tables[info->table_nr].netmask,
- src_ip, dst_ip, size, &ipt_account_tables[info->table_nr].itemcount);
- spin_unlock_bh(&ipt_account_lock);
+ if (ipt_acc_tables[info->table_nr].depth == 2) {
+ ipt_acc_depth2_insert(
+ (struct ipt_acc_mask_8 *)ipt_acc_tables[info->table_nr].data,
+ ipt_acc_tables[info->table_nr].ip,
+ ipt_acc_tables[info->table_nr].netmask,
+ src_ip, dst_ip, size, &ipt_acc_tables[info->table_nr].itemcount);
+ spin_unlock_bh(&ipt_acc_lock);
return IPT_CONTINUE;
}
- printk("ACCOUNT: ipt_account_target: Unable to process packet. "
+ printk("ACCOUNT: ipt_acc_target: Unable to process packet. "
"Table id %u. IPs %u.%u.%u.%u/%u.%u.%u.%u\n",
info->table_nr, NIPQUAD(src_ip), NIPQUAD(dst_ip));
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
return IPT_CONTINUE;
}
but there could be two or more applications accessing the data
at the same time.
*/
-int ipt_account_handle_find_slot(void)
+int ipt_acc_handle_find_slot(void)
{
unsigned int i;
/* Insert new table */
for (i = 0; i < ACCOUNT_MAX_HANDLES; i++) {
/* Found free slot */
- if (ipt_account_handles[i].data == NULL) {
+ if (ipt_acc_handles[i].data == NULL) {
/* Don't "mark" data as used as we are protected by a spinlock
by the calling function. handle_find_slot() is only a function
to prevent code duplication. */
return -1;
}
-int ipt_account_handle_free(unsigned int handle)
+int ipt_acc_handle_free(unsigned int handle)
{
if (handle >= ACCOUNT_MAX_HANDLES) {
- printk("ACCOUNT: Invalid handle for ipt_account_handle_free() specified:"
+ printk("ACCOUNT: Invalid handle for ipt_acc_handle_free() specified:"
" %u\n", handle);
return -EINVAL;
}
- ipt_account_data_free(ipt_account_handles[handle].data,
- ipt_account_handles[handle].depth);
- memset (&ipt_account_handles[handle], 0, sizeof (struct ipt_account_handle));
+ ipt_acc_data_free(ipt_acc_handles[handle].data,
+ ipt_acc_handles[handle].depth);
+ memset (&ipt_acc_handles[handle], 0, sizeof (struct ipt_acc_handle));
return 0;
}
/* Prepare data for read without flush. Use only for debugging!
Real applications should use read&flush as it's way more efficent */
-int ipt_account_handle_prepare_read(char *tablename, unsigned int *count)
+int ipt_acc_handle_prepare_read(char *tablename, unsigned int *count)
{
int handle, i, table_nr=-1;
for (i = 0; i < ACCOUNT_MAX_TABLES; i++)
- if (strncmp(ipt_account_tables[i].name, tablename,
+ if (strncmp(ipt_acc_tables[i].name, tablename,
ACCOUNT_TABLE_NAME_LEN) == 0) {
table_nr = i;
break;
}
if (table_nr == -1) {
- printk("ACCOUNT: ipt_account_handle_prepare_read(): "
+ printk("ACCOUNT: ipt_acc_handle_prepare_read(): "
"Table %s not found\n", tablename);
return -1;
}
/* Can't find a free handle slot? */
- if ((handle = ipt_account_handle_find_slot()) == -1)
+ if ((handle = ipt_acc_handle_find_slot()) == -1)
return -1;
/* Fill up handle structure */
- ipt_account_handles[handle].ip = ipt_account_tables[table_nr].ip;
- ipt_account_handles[handle].depth = ipt_account_tables[table_nr].depth;
- ipt_account_handles[handle].itemcount = ipt_account_tables[table_nr].itemcount;
+ ipt_acc_handles[handle].ip = ipt_acc_tables[table_nr].ip;
+ ipt_acc_handles[handle].depth = ipt_acc_tables[table_nr].depth;
+ ipt_acc_handles[handle].itemcount = ipt_acc_tables[table_nr].itemcount;
/* allocate "root" table */
- if ((ipt_account_handles[handle].data =
+ if ((ipt_acc_handles[handle].data =
(void*)get_zeroed_page(GFP_ATOMIC)) == NULL) {
printk("ACCOUNT: out of memory for root table "
- "in ipt_account_handle_prepare_read()\n");
- memset (&ipt_account_handles[handle], 0,
- sizeof(struct ipt_account_handle));
+ "in ipt_acc_handle_prepare_read()\n");
+ memset (&ipt_acc_handles[handle], 0,
+ sizeof(struct ipt_acc_handle));
return -1;
}
/* Recursive copy of complete data structure */
- unsigned int depth = ipt_account_handles[handle].depth;
+ unsigned int depth = ipt_acc_handles[handle].depth;
if (depth == 0) {
- memcpy(ipt_account_handles[handle].data,
- ipt_account_tables[table_nr].data,
- sizeof(struct ipt_account_mask_24));
+ memcpy(ipt_acc_handles[handle].data,
+ ipt_acc_tables[table_nr].data,
+ sizeof(struct ipt_acc_mask_24));
} else if (depth == 1) {
- struct ipt_account_mask_16 *src_16 =
- (struct ipt_account_mask_16 *)ipt_account_tables[table_nr].data;
- struct ipt_account_mask_16 *network_16 =
- (struct ipt_account_mask_16 *)ipt_account_handles[handle].data;
+ struct ipt_acc_mask_16 *src_16 =
+ (struct ipt_acc_mask_16 *)ipt_acc_tables[table_nr].data;
+ struct ipt_acc_mask_16 *network_16 =
+ (struct ipt_acc_mask_16 *)ipt_acc_handles[handle].data;
unsigned int b;
for (b = 0; b <= 255; b++) {
if ((network_16->mask_24[b] =
(void*)get_zeroed_page(GFP_ATOMIC)) == NULL) {
printk("ACCOUNT: out of memory during copy of 16 bit "
- "network in ipt_account_handle_prepare_read()\n");
- ipt_account_data_free(ipt_account_handles[handle].data, depth);
- memset (&ipt_account_handles[handle], 0,
- sizeof(struct ipt_account_handle));
+ "network in ipt_acc_handle_prepare_read()\n");
+ ipt_acc_data_free(ipt_acc_handles[handle].data, depth);
+ memset (&ipt_acc_handles[handle], 0,
+ sizeof(struct ipt_acc_handle));
return -1;
}
memcpy(network_16->mask_24[b], src_16->mask_24[b],
- sizeof(struct ipt_account_mask_24));
+ sizeof(struct ipt_acc_mask_24));
}
}
} else if(depth == 2) {
- struct ipt_account_mask_8 *src_8 =
- (struct ipt_account_mask_8 *)ipt_account_tables[table_nr].data;
- struct ipt_account_mask_8 *network_8 =
- (struct ipt_account_mask_8 *)ipt_account_handles[handle].data;
+ struct ipt_acc_mask_8 *src_8 =
+ (struct ipt_acc_mask_8 *)ipt_acc_tables[table_nr].data;
+ struct ipt_acc_mask_8 *network_8 =
+ (struct ipt_acc_mask_8 *)ipt_acc_handles[handle].data;
unsigned int a;
for (a = 0; a <= 255; a++) {
if ((network_8->mask_16[a] =
(void*)get_zeroed_page(GFP_ATOMIC)) == NULL) {
printk("ACCOUNT: out of memory during copy of 24 bit network"
- " in ipt_account_handle_prepare_read()\n");
- ipt_account_data_free(ipt_account_handles[handle].data, depth);
- memset (&ipt_account_handles[handle], 0,
- sizeof(struct ipt_account_handle));
+ " in ipt_acc_handle_prepare_read()\n");
+ ipt_acc_data_free(ipt_acc_handles[handle].data, depth);
+ memset (&ipt_acc_handles[handle], 0,
+ sizeof(struct ipt_acc_handle));
return -1;
}
memcpy(network_8->mask_16[a], src_8->mask_16[a],
- sizeof(struct ipt_account_mask_16));
+ sizeof(struct ipt_acc_mask_16));
- struct ipt_account_mask_16 *src_16 = src_8->mask_16[a];
- struct ipt_account_mask_16 *network_16 = network_8->mask_16[a];
+ struct ipt_acc_mask_16 *src_16 = src_8->mask_16[a];
+ struct ipt_acc_mask_16 *network_16 = network_8->mask_16[a];
unsigned int b;
for (b = 0; b <= 255; b++) {
if ((network_16->mask_24[b] =
(void*)get_zeroed_page(GFP_ATOMIC)) == NULL) {
printk("ACCOUNT: out of memory during copy of 16 bit"
- " network in ipt_account_handle_prepare_read()\n");
- ipt_account_data_free(ipt_account_handles[handle].data,
+ " network in ipt_acc_handle_prepare_read()\n");
+ ipt_acc_data_free(ipt_acc_handles[handle].data,
depth);
- memset (&ipt_account_handles[handle], 0,
- sizeof(struct ipt_account_handle));
+ memset (&ipt_acc_handles[handle], 0,
+ sizeof(struct ipt_acc_handle));
return -1;
}
memcpy(network_16->mask_24[b], src_16->mask_24[b],
- sizeof(struct ipt_account_mask_24));
+ sizeof(struct ipt_acc_mask_24));
}
}
}
}
}
- *count = ipt_account_tables[table_nr].itemcount;
+ *count = ipt_acc_tables[table_nr].itemcount;
return handle;
}
/* Prepare data for read and flush it */
-int ipt_account_handle_prepare_read_flush(char *tablename, unsigned int *count)
+int ipt_acc_handle_prepare_read_flush(char *tablename, unsigned int *count)
{
int handle, i, table_nr=-1;
for (i = 0; i < ACCOUNT_MAX_TABLES; i++)
- if (strncmp(ipt_account_tables[i].name, tablename,
+ if (strncmp(ipt_acc_tables[i].name, tablename,
ACCOUNT_TABLE_NAME_LEN) == 0) {
table_nr = i;
break;
}
if (table_nr == -1) {
- printk("ACCOUNT: ipt_account_handle_prepare_read_flush(): "
+ printk("ACCOUNT: ipt_acc_handle_prepare_read_flush(): "
"Table %s not found\n", tablename);
return -1;
}
/* Can't find a free handle slot? */
- if ((handle = ipt_account_handle_find_slot()) == -1)
+ if ((handle = ipt_acc_handle_find_slot()) == -1)
return -1;
/* Try to allocate memory */
void *new_data_page = (void*)get_zeroed_page(GFP_ATOMIC);
if (!new_data_page)
{
- printk("ACCOUNT: ipt_account_handle_prepare_read_flush(): "
+ printk("ACCOUNT: ipt_acc_handle_prepare_read_flush(): "
"Out of memory!\n");
return -1;
}
/* Fill up handle structure */
- ipt_account_handles[handle].ip = ipt_account_tables[table_nr].ip;
- ipt_account_handles[handle].depth = ipt_account_tables[table_nr].depth;
- ipt_account_handles[handle].itemcount = ipt_account_tables[table_nr].itemcount;
- ipt_account_handles[handle].data = ipt_account_tables[table_nr].data;
- *count = ipt_account_tables[table_nr].itemcount;
+ ipt_acc_handles[handle].ip = ipt_acc_tables[table_nr].ip;
+ ipt_acc_handles[handle].depth = ipt_acc_tables[table_nr].depth;
+ ipt_acc_handles[handle].itemcount = ipt_acc_tables[table_nr].itemcount;
+ ipt_acc_handles[handle].data = ipt_acc_tables[table_nr].data;
+ *count = ipt_acc_tables[table_nr].itemcount;
/* "Flush" table data */
- ipt_account_tables[table_nr].data = new_data_page;
- ipt_account_tables[table_nr].itemcount = 0;
+ ipt_acc_tables[table_nr].data = new_data_page;
+ ipt_acc_tables[table_nr].itemcount = 0;
return handle;
}
/* Copy 8 bit network data into a prepared buffer.
We only copy entries != 0 to increase performance.
*/
-void ipt_account_handle_copy_data(void *to_user, int *pos,
- struct ipt_account_mask_24 *data,
+void ipt_acc_handle_copy_data(void *to_user, int *pos,
+ struct ipt_acc_mask_24 *data,
unsigned int net_ip, unsigned int net_OR_mask)
{
- struct ipt_account_handle_ip handle_ip;
- unsigned int handle_ip_size = sizeof (struct ipt_account_handle_ip);
+ struct ipt_acc_handle_ip handle_ip;
+ unsigned int handle_ip_size = sizeof (struct ipt_acc_handle_ip);
unsigned int i;
/* Temporary buffer full? Flush to userspace */
if (*pos+handle_ip_size >= PAGE_SIZE) {
- copy_to_user(to_user, ipt_account_tmpbuf, *pos);
+ copy_to_user(to_user, ipt_acc_tmpbuf, *pos);
*pos = 0;
}
- memcpy(ipt_account_tmpbuf+*pos, &handle_ip, handle_ip_size);
+ memcpy(ipt_acc_tmpbuf+*pos, &handle_ip, handle_ip_size);
*pos += handle_ip_size;
}
}
/* Copy the data from our internal structure
We only copy entries != 0 to increase performance.
- Overwrites ipt_account_tmpbuf.
+ Overwrites ipt_acc_tmpbuf.
*/
-int ipt_account_handle_get_data(unsigned int handle, void *to_user)
+int ipt_acc_handle_get_data(unsigned int handle, void *to_user)
{
unsigned int tmpbuf_pos=0;
if (handle >= ACCOUNT_MAX_HANDLES) {
- printk("ACCOUNT: invalid handle for ipt_account_handle_get_data() "
+ printk("ACCOUNT: invalid handle for ipt_acc_handle_get_data() "
"specified: %u\n", handle);
return -1;
}
- if (ipt_account_handles[handle].data == NULL) {
+ if (ipt_acc_handles[handle].data == NULL) {
printk("ACCOUNT: handle %u is BROKEN: Contains no data\n", handle);
return -1;
}
- unsigned int net_ip = ipt_account_handles[handle].ip;
- unsigned int depth = ipt_account_handles[handle].depth;
+ unsigned int net_ip = ipt_acc_handles[handle].ip;
+ unsigned int depth = ipt_acc_handles[handle].depth;
/* 8 bit network */
if (depth == 0) {
- struct ipt_account_mask_24 *network =
- (struct ipt_account_mask_24*)ipt_account_handles[handle].data;
- ipt_account_handle_copy_data(to_user, &tmpbuf_pos, network, net_ip, 0);
+ struct ipt_acc_mask_24 *network =
+ (struct ipt_acc_mask_24*)ipt_acc_handles[handle].data;
+ ipt_acc_handle_copy_data(to_user, &tmpbuf_pos, network, net_ip, 0);
/* Flush remaining data to userspace */
if (tmpbuf_pos)
- copy_to_user(to_user, ipt_account_tmpbuf, tmpbuf_pos);
+ copy_to_user(to_user, ipt_acc_tmpbuf, tmpbuf_pos);
return 0;
}
/* 16 bit network */
if (depth == 1) {
- struct ipt_account_mask_16 *network_16 =
- (struct ipt_account_mask_16*)ipt_account_handles[handle].data;
+ struct ipt_acc_mask_16 *network_16 =
+ (struct ipt_acc_mask_16*)ipt_acc_handles[handle].data;
unsigned int b;
for (b = 0; b <= 255; b++) {
if (network_16->mask_24[b]) {
- struct ipt_account_mask_24 *network =
- (struct ipt_account_mask_24*)network_16->mask_24[b];
- ipt_account_handle_copy_data(to_user, &tmpbuf_pos, network,
+ struct ipt_acc_mask_24 *network =
+ (struct ipt_acc_mask_24*)network_16->mask_24[b];
+ ipt_acc_handle_copy_data(to_user, &tmpbuf_pos, network,
net_ip, (b << 16));
}
}
/* Flush remaining data to userspace */
if (tmpbuf_pos)
- copy_to_user(to_user, ipt_account_tmpbuf, tmpbuf_pos);
+ copy_to_user(to_user, ipt_acc_tmpbuf, tmpbuf_pos);
return 0;
}
/* 24 bit network */
if (depth == 2) {
- struct ipt_account_mask_8 *network_8 =
- (struct ipt_account_mask_8*)ipt_account_handles[handle].data;
+ struct ipt_acc_mask_8 *network_8 =
+ (struct ipt_acc_mask_8*)ipt_acc_handles[handle].data;
unsigned int a, b;
for (a = 0; a <= 255; a++) {
if (network_8->mask_16[a]) {
- struct ipt_account_mask_16 *network_16 =
- (struct ipt_account_mask_16*)network_8->mask_16[a];
+ struct ipt_acc_mask_16 *network_16 =
+ (struct ipt_acc_mask_16*)network_8->mask_16[a];
for (b = 0; b <= 255; b++) {
if (network_16->mask_24[b]) {
- struct ipt_account_mask_24 *network =
- (struct ipt_account_mask_24*)network_16->mask_24[b];
- ipt_account_handle_copy_data(to_user, &tmpbuf_pos, network,
- net_ip, (a << 8) | (b << 16));
+ struct ipt_acc_mask_24 *network =
+ (struct ipt_acc_mask_24*)network_16->mask_24[b];
+ ipt_acc_handle_copy_data(to_user, &tmpbuf_pos, network,
+ net_ip, (a << 8) | (b << 16));
}
}
}
/* Flush remaining data to userspace */
if (tmpbuf_pos)
- copy_to_user(to_user, ipt_account_tmpbuf, tmpbuf_pos);
+ copy_to_user(to_user, ipt_acc_tmpbuf, tmpbuf_pos);
return 0;
}
return -1;
}
-static int ipt_account_set_ctl(struct sock *sk, int cmd,
+static int ipt_acc_set_ctl(struct sock *sk, int cmd,
void *user, unsigned int len)
{
- struct ipt_account_handle_sockopt handle;
+ struct ipt_acc_handle_sockopt handle;
int ret = -EINVAL;
if (!capable(CAP_NET_ADMIN))
switch (cmd) {
case IPT_SO_SET_ACCOUNT_HANDLE_FREE:
- if (len != sizeof(struct ipt_account_handle_sockopt)) {
- printk("ACCOUNT: ipt_account_set_ctl: wrong data size (%u != %u) "
+ if (len != sizeof(struct ipt_acc_handle_sockopt)) {
+ printk("ACCOUNT: ipt_acc_set_ctl: wrong data size (%u != %u) "
"for IPT_SO_SET_HANDLE_FREE\n",
- len, sizeof(struct ipt_account_handle_sockopt));
+ len, sizeof(struct ipt_acc_handle_sockopt));
break;
}
if (copy_from_user (&handle, user, len)) {
- printk("ACCOUNT: ipt_account_set_ctl: copy_from_user failed for "
+ printk("ACCOUNT: ipt_acc_set_ctl: copy_from_user failed for "
"IPT_SO_SET_HANDLE_FREE\n");
break;
}
- spin_lock_bh(&ipt_account_userspace_lock);
- ret = ipt_account_handle_free(handle.handle_nr);
- spin_unlock_bh(&ipt_account_userspace_lock);
+ spin_lock_bh(&ipt_acc_userspace_lock);
+ ret = ipt_acc_handle_free(handle.handle_nr);
+ spin_unlock_bh(&ipt_acc_userspace_lock);
break;
case IPT_SO_SET_ACCOUNT_HANDLE_FREE_ALL: {
unsigned int i;
- spin_lock_bh(&ipt_account_userspace_lock);
+ spin_lock_bh(&ipt_acc_userspace_lock);
for (i = 0; i < ACCOUNT_MAX_HANDLES; i++)
- ipt_account_handle_free(i);
- spin_unlock_bh(&ipt_account_userspace_lock);
+ ipt_acc_handle_free(i);
+ spin_unlock_bh(&ipt_acc_userspace_lock);
ret = 0;
break;
}
default:
- printk("ACCOUNT: ipt_account_set_ctl: unknown request %i\n", cmd);
+ printk("ACCOUNT: ipt_acc_set_ctl: unknown request %i\n", cmd);
}
return ret;
}
-static int ipt_account_get_ctl(struct sock *sk, int cmd, void *user, int *len)
+static int ipt_acc_get_ctl(struct sock *sk, int cmd, void *user, int *len)
{
- struct ipt_account_handle_sockopt handle;
+ struct ipt_acc_handle_sockopt handle;
int ret = -EINVAL;
if (!capable(CAP_NET_ADMIN))
switch (cmd) {
case IPT_SO_GET_ACCOUNT_PREPARE_READ_FLUSH:
case IPT_SO_GET_ACCOUNT_PREPARE_READ:
- if (*len < sizeof(struct ipt_account_handle_sockopt)) {
- printk("ACCOUNT: ipt_account_get_ctl: wrong data size (%u != %u) "
+ if (*len < sizeof(struct ipt_acc_handle_sockopt)) {
+ printk("ACCOUNT: ipt_acc_get_ctl: wrong data size (%u != %u) "
"for IPT_SO_GET_ACCOUNT_PREPARE_READ/READ_FLUSH\n",
- *len, sizeof(struct ipt_account_handle_sockopt));
+ *len, sizeof(struct ipt_acc_handle_sockopt));
break;
}
if (copy_from_user (&handle, user,
- sizeof(struct ipt_account_handle_sockopt))) {
+ sizeof(struct ipt_acc_handle_sockopt))) {
return -EFAULT;
break;
}
- spin_lock_bh(&ipt_account_lock);
- spin_lock_bh(&ipt_account_userspace_lock);
+ spin_lock_bh(&ipt_acc_lock);
+ spin_lock_bh(&ipt_acc_userspace_lock);
if (cmd == IPT_SO_GET_ACCOUNT_PREPARE_READ_FLUSH)
- handle.handle_nr = ipt_account_handle_prepare_read_flush(
+ handle.handle_nr = ipt_acc_handle_prepare_read_flush(
handle.name, &handle.itemcount);
else
- handle.handle_nr = ipt_account_handle_prepare_read(
+ handle.handle_nr = ipt_acc_handle_prepare_read(
handle.name, &handle.itemcount);
- spin_unlock_bh(&ipt_account_userspace_lock);
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_userspace_lock);
+ spin_unlock_bh(&ipt_acc_lock);
if (handle.handle_nr == -1) {
return -EINVAL;
}
if (copy_to_user(user, &handle,
- sizeof(struct ipt_account_handle_sockopt))) {
+ sizeof(struct ipt_acc_handle_sockopt))) {
return -EFAULT;
break;
}
ret = 0;
break;
case IPT_SO_GET_ACCOUNT_GET_DATA:
- if (*len < sizeof(struct ipt_account_handle_sockopt)) {
- printk("ACCOUNT: ipt_account_get_ctl: wrong data size (%u != %u)"
+ if (*len < sizeof(struct ipt_acc_handle_sockopt)) {
+ printk("ACCOUNT: ipt_acc_get_ctl: wrong data size (%u != %u)"
" for IPT_SO_GET_ACCOUNT_PREPARE_READ/READ_FLUSH\n",
- *len, sizeof(struct ipt_account_handle_sockopt));
+ *len, sizeof(struct ipt_acc_handle_sockopt));
break;
}
if (copy_from_user (&handle, user,
- sizeof(struct ipt_account_handle_sockopt))) {
+ sizeof(struct ipt_acc_handle_sockopt))) {
return -EFAULT;
break;
}
break;
}
- if (*len < ipt_account_handles[handle.handle_nr].itemcount
- * sizeof(struct ipt_account_handle_ip)) {
- printk("ACCOUNT: ipt_account_get_ctl: not enough space (%u < %u)"
+ if (*len < ipt_acc_handles[handle.handle_nr].itemcount
+ * sizeof(struct ipt_acc_handle_ip)) {
+ printk("ACCOUNT: ipt_acc_get_ctl: not enough space (%u < %u)"
" to store data from IPT_SO_GET_ACCOUNT_GET_DATA\n",
- *len, ipt_account_handles[handle.handle_nr].itemcount
- * sizeof(struct ipt_account_handle_ip));
+ *len, ipt_acc_handles[handle.handle_nr].itemcount
+ * sizeof(struct ipt_acc_handle_ip));
ret = -ENOMEM;
break;
}
- spin_lock_bh(&ipt_account_userspace_lock);
- ret = ipt_account_handle_get_data(handle.handle_nr, user);
- spin_unlock_bh(&ipt_account_userspace_lock);
+ spin_lock_bh(&ipt_acc_userspace_lock);
+ ret = ipt_acc_handle_get_data(handle.handle_nr, user);
+ spin_unlock_bh(&ipt_acc_userspace_lock);
if (ret) {
- printk("ACCOUNT: ipt_account_get_ctl: ipt_account_handle_get_data"
+ printk("ACCOUNT: ipt_acc_get_ctl: ipt_acc_handle_get_data"
" failed for handle %u\n", handle.handle_nr);
break;
}
ret = 0;
break;
case IPT_SO_GET_ACCOUNT_GET_HANDLE_USAGE: {
- if (*len < sizeof(struct ipt_account_handle_sockopt)) {
- printk("ACCOUNT: ipt_account_get_ctl: wrong data size (%u != %u)"
+ if (*len < sizeof(struct ipt_acc_handle_sockopt)) {
+ printk("ACCOUNT: ipt_acc_get_ctl: wrong data size (%u != %u)"
" for IPT_SO_GET_ACCOUNT_GET_HANDLE_USAGE\n",
- *len, sizeof(struct ipt_account_handle_sockopt));
+ *len, sizeof(struct ipt_acc_handle_sockopt));
break;
}
/* Find out how many handles are in use */
unsigned int i;
handle.itemcount = 0;
- spin_lock_bh(&ipt_account_userspace_lock);
+ spin_lock_bh(&ipt_acc_userspace_lock);
for (i = 0; i < ACCOUNT_MAX_HANDLES; i++)
- if (ipt_account_handles[i].data)
+ if (ipt_acc_handles[i].data)
handle.itemcount++;
- spin_unlock_bh(&ipt_account_userspace_lock);
+ spin_unlock_bh(&ipt_acc_userspace_lock);
if (copy_to_user(user, &handle,
- sizeof(struct ipt_account_handle_sockopt))) {
+ sizeof(struct ipt_acc_handle_sockopt))) {
return -EFAULT;
break;
}
break;
}
case IPT_SO_GET_ACCOUNT_GET_TABLE_NAMES: {
- spin_lock_bh(&ipt_account_lock);
+ spin_lock_bh(&ipt_acc_lock);
/* Determine size of table names */
unsigned int size = 0, i;
for (i = 0; i < ACCOUNT_MAX_TABLES; i++) {
- if (ipt_account_tables[i].name[0] != 0)
- size += strlen (ipt_account_tables[i].name) + 1;
+ if (ipt_acc_tables[i].name[0] != 0)
+ size += strlen (ipt_acc_tables[i].name) + 1;
}
size += 1; /* Terminating NULL character */
if (*len < size) {
- spin_unlock_bh(&ipt_account_lock);
- printk("ACCOUNT: ipt_account_get_ctl: not enough space (%u < %u)"
+ spin_unlock_bh(&ipt_acc_lock);
+ printk("ACCOUNT: ipt_acc_get_ctl: not enough space (%u < %u)"
" to store table names\n", *len, size);
ret = -ENOMEM;
break;
/* Copy table names to userspace */
char *tnames = user;
for (i = 0; i < ACCOUNT_MAX_TABLES; i++) {
- if (ipt_account_tables[i].name[0] != 0) {
- int len = strlen (ipt_account_tables[i].name) + 1;
+ if (ipt_acc_tables[i].name[0] != 0) {
+ int len = strlen (ipt_acc_tables[i].name) + 1;
/* copy string + terminating zero */
- copy_to_user(tnames, ipt_account_tables[i].name, len);
+ copy_to_user(tnames, ipt_acc_tables[i].name, len);
tnames += len;
}
}
/* Append terminating zero */
i = 0;
copy_to_user(tnames, &i, 1);
- spin_unlock_bh(&ipt_account_lock);
+ spin_unlock_bh(&ipt_acc_lock);
ret = 0;
break;
}
default:
- printk("ACCOUNT: ipt_account_get_ctl: unknown request %i\n", cmd);
+ printk("ACCOUNT: ipt_acc_get_ctl: unknown request %i\n", cmd);
}
return ret;
}
-static struct ipt_target ipt_account_reg = {
+static struct ipt_target ipt_acc_reg = {
{
NULL, NULL
},
"ACCOUNT",
- ipt_account_target,
- ipt_account_checkentry,
- ipt_account_deleteentry,
+ ipt_acc_target,
+ ipt_acc_checkentry,
+ ipt_acc_deleteentry,
THIS_MODULE
};
-static struct nf_sockopt_ops ipt_account_sockopts = {
+static struct nf_sockopt_ops ipt_acc_sockopts = {
{
NULL, NULL
},
PF_INET,
IPT_SO_SET_ACCOUNT_HANDLE_FREE,
IPT_SO_SET_ACCOUNT_MAX+1,
- ipt_account_set_ctl,
+ ipt_acc_set_ctl,
IPT_SO_GET_ACCOUNT_PREPARE_READ,
IPT_SO_GET_ACCOUNT_MAX+1,
- ipt_account_get_ctl,
+ ipt_acc_get_ctl,
0,
NULL
};
static int __init init(void)
{
- if ((ipt_account_tables =
+ if ((ipt_acc_tables =
kmalloc(ACCOUNT_MAX_TABLES *
- sizeof(struct ipt_account_table), GFP_KERNEL)) == NULL) {
+ sizeof(struct ipt_acc_table), GFP_KERNEL)) == NULL) {
printk("ACCOUNT: Out of memory allocating account_tables structure");
return -EINVAL;
}
- memset(ipt_account_tables, 0,
- ACCOUNT_MAX_TABLES * sizeof(struct ipt_account_table));
+ memset(ipt_acc_tables, 0,
+ ACCOUNT_MAX_TABLES * sizeof(struct ipt_acc_table));
- if ((ipt_account_handles =
+ if ((ipt_acc_handles =
kmalloc(ACCOUNT_MAX_HANDLES *
- sizeof(struct ipt_account_handle), GFP_KERNEL)) == NULL) {
+ sizeof(struct ipt_acc_handle), GFP_KERNEL)) == NULL) {
printk("ACCOUNT: Out of memory allocating account_handles structure");
- kfree (ipt_account_tables);
- ipt_account_tables = NULL;
+ kfree (ipt_acc_tables);
+ ipt_acc_tables = NULL;
return -EINVAL;
}
- memset(ipt_account_handles, 0,
- ACCOUNT_MAX_HANDLES * sizeof(struct ipt_account_handle));
+ memset(ipt_acc_handles, 0,
+ ACCOUNT_MAX_HANDLES * sizeof(struct ipt_acc_handle));
/* Allocate one page as temporary storage */
- if ((ipt_account_tmpbuf = (void*)__get_free_page(GFP_KERNEL)) == NULL) {
+ if ((ipt_acc_tmpbuf = (void*)__get_free_page(GFP_KERNEL)) == NULL) {
printk("ACCOUNT: Out of memory for temporary buffer page\n");
- kfree(ipt_account_tables);
- kfree(ipt_account_handles);
- ipt_account_tables = NULL;
- ipt_account_handles = NULL;
+ kfree(ipt_acc_tables);
+ kfree(ipt_acc_handles);
+ ipt_acc_tables = NULL;
+ ipt_acc_handles = NULL;
return -EINVAL;
}
/* Register setsockopt */
- if (nf_register_sockopt(&ipt_account_sockopts) < 0) {
+ if (nf_register_sockopt(&ipt_acc_sockopts) < 0) {
printk("ACCOUNT: Can't register sockopts. Aborting\n");
- kfree(ipt_account_tables);
- kfree(ipt_account_handles);
- free_page((unsigned long)ipt_account_tmpbuf);
- ipt_account_tables = NULL;
- ipt_account_handles = NULL;
- ipt_account_tmpbuf = NULL;
+ kfree(ipt_acc_tables);
+ kfree(ipt_acc_handles);
+ free_page((unsigned long)ipt_acc_tmpbuf);
+ ipt_acc_tables = NULL;
+ ipt_acc_handles = NULL;
+ ipt_acc_tmpbuf = NULL;
return -EINVAL;
}
- if (ipt_register_target(&ipt_account_reg))
+ if (ipt_register_target(&ipt_acc_reg))
return -EINVAL;
return 0;
static void __exit fini(void)
{
- ipt_unregister_target(&ipt_account_reg);
+ ipt_unregister_target(&ipt_acc_reg);
- nf_unregister_sockopt(&ipt_account_sockopts);
+ nf_unregister_sockopt(&ipt_acc_sockopts);
- kfree(ipt_account_tables);
- kfree(ipt_account_handles);
- free_page((unsigned long)ipt_account_tmpbuf);
+ kfree(ipt_acc_tables);
+ kfree(ipt_acc_handles);
+ free_page((unsigned long)ipt_acc_tmpbuf);
- ipt_account_tables = NULL;
- ipt_account_handles = NULL;
- ipt_account_tmpbuf = NULL;
+ ipt_acc_tables = NULL;
+ ipt_acc_handles = NULL;
+ ipt_acc_tmpbuf = NULL;
}
module_init(init);