kernel_ipsec_t.query_sa() additionally returns the number of processed packets

This commit is contained in:
Martin Willi
2013-03-14 14:20:54 +01:00
parent 003452d18f
commit 7eeeb1c702
9 changed files with 50 additions and 16 deletions
@@ -85,7 +85,8 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
METHOD(kernel_ipsec_t, query_sa, status_t,
private_kernel_android_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes, u_int64_t *packets)
{
return NOT_SUPPORTED;
}
@@ -70,7 +70,8 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
METHOD(kernel_ipsec_t, query_sa, status_t,
private_load_tester_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes, u_int64_t *packets)
{
return NOT_SUPPORTED;
}
@@ -145,4 +146,3 @@ load_tester_ipsec_t *load_tester_ipsec_create()
return &this->public;
}
+15 -3
View File
@@ -182,6 +182,16 @@ struct private_child_sa_t {
* last number of outbound bytes
*/
u_int64_t other_usebytes;
/**
* last number of inbound packets
*/
u_int64_t my_usepackets;
/**
* last number of outbound bytes
*/
u_int64_t other_usepackets;
};
/**
@@ -413,7 +423,7 @@ METHOD(child_sa_t, create_policy_enumerator, enumerator_t*,
static status_t update_usebytes(private_child_sa_t *this, bool inbound)
{
status_t status = FAILED;
u_int64_t bytes;
u_int64_t bytes, packets;
if (inbound)
{
@@ -422,12 +432,13 @@ static status_t update_usebytes(private_child_sa_t *this, bool inbound)
status = hydra->kernel_interface->query_sa(hydra->kernel_interface,
this->other_addr, this->my_addr, this->my_spi,
proto_ike2ip(this->protocol), this->mark_in,
&bytes);
&bytes, &packets);
if (status == SUCCESS)
{
if (bytes > this->my_usebytes)
{
this->my_usebytes = bytes;
this->my_usepackets = packets;
return SUCCESS;
}
return FAILED;
@@ -441,12 +452,13 @@ static status_t update_usebytes(private_child_sa_t *this, bool inbound)
status = hydra->kernel_interface->query_sa(hydra->kernel_interface,
this->my_addr, this->other_addr, this->other_spi,
proto_ike2ip(this->protocol), this->mark_out,
&bytes);
&bytes, &packets);
if (status == SUCCESS)
{
if (bytes > this->other_usebytes)
{
this->other_usebytes = bytes;
this->other_usepackets = packets;
return SUCCESS;
}
return FAILED;
+4 -2
View File
@@ -207,13 +207,15 @@ METHOD(kernel_interface_t, update_sa, status_t,
METHOD(kernel_interface_t, query_sa, status_t,
private_kernel_interface_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes, u_int64_t *packets)
{
if (!this->ipsec)
{
return NOT_SUPPORTED;
}
return this->ipsec->query_sa(this->ipsec, src, dst, spi, protocol, mark, bytes);
return this->ipsec->query_sa(this->ipsec, src, dst, spi, protocol, mark,
bytes, packets);
}
METHOD(kernel_interface_t, del_sa, status_t,
+2 -1
View File
@@ -194,11 +194,12 @@ struct kernel_interface_t {
* @param protocol protocol for this SA (ESP/AH)
* @param mark optional mark for this SA
* @param[out] bytes the number of bytes processed by SA
* @param[out] packets number of packets processed by SA
* @return SUCCESS if operation completed
*/
status_t (*query_sa) (kernel_interface_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes);
u_int64_t *bytes, u_int64_t *packets);
/**
* Delete a previously installed SA from the SAD.
+2 -1
View File
@@ -154,11 +154,12 @@ struct kernel_ipsec_t {
* @param protocol protocol for this SA (ESP/AH)
* @param mark optional mark for this SA
* @param[out] bytes the number of bytes processed by SA
* @param[out] packets number of packets processed by SA
* @return SUCCESS if operation completed
*/
status_t (*query_sa) (kernel_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes);
u_int64_t *bytes, u_int64_t *packets);
/**
* Delete a previusly installed SA from the SAD.
@@ -1910,7 +1910,8 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
METHOD(kernel_ipsec_t, query_sa, status_t,
private_kernel_klips_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes, u_int64_t *packets)
{
return NOT_SUPPORTED; /* TODO */
}
@@ -2648,4 +2649,3 @@ kernel_klips_ipsec_t *kernel_klips_ipsec_create()
return &this->public;
}
@@ -1649,7 +1649,8 @@ static void get_replay_state(private_kernel_netlink_ipsec_t *this,
METHOD(kernel_ipsec_t, query_sa, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes, u_int64_t *packets)
{
netlink_buf_t request;
struct nlmsghdr *out = NULL, *hdr;
@@ -1739,7 +1740,14 @@ METHOD(kernel_ipsec_t, query_sa, status_t,
}
else
{
*bytes = sa->curlft.bytes;
if (bytes)
{
*bytes = sa->curlft.bytes;
}
if (packets)
{
*packets = sa->curlft.packets;
}
status = SUCCESS;
}
memwipe(out, len);
@@ -1767,7 +1767,8 @@ METHOD(kernel_ipsec_t, update_sa, status_t,
METHOD(kernel_ipsec_t, query_sa, status_t,
private_kernel_pfkey_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, u_int8_t protocol, mark_t mark, u_int64_t *bytes)
u_int32_t spi, u_int8_t protocol, mark_t mark,
u_int64_t *bytes, u_int64_t *packets)
{
unsigned char request[PFKEY_BUFFER_SIZE];
struct sadb_msg *msg, *out;
@@ -1816,7 +1817,15 @@ METHOD(kernel_ipsec_t, query_sa, status_t,
free(out);
return FAILED;
}
*bytes = response.lft_current->sadb_lifetime_bytes;
if (bytes)
{
*bytes = response.lft_current->sadb_lifetime_bytes;
}
if (packets)
{
/* not supported by PF_KEY */
*packets = 0;
}
free(out);
return SUCCESS;