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Migrated kernel_netlink_ipsec to METHOD/INIT macros

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This commit is contained in:
Martin Willi
2010-02-26 11:44:33 +01:00
parent 2d49f74e28
commit 98ed9c6cf2
1 changed files with 59 additions and 93 deletions
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src/charon/plugins/kernel_netlink/kernel_netlink_ipsec.c
+59 -93
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@@ -875,13 +875,9 @@ static status_t get_spi_internal(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.get_spi.
*/
static status_t get_spi(private_kernel_netlink_ipsec_t *this,
host_t *src, host_t *dst,
protocol_id_t protocol, u_int32_t reqid,
u_int32_t *spi)
METHOD(kernel_ipsec_t, get_spi, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
protocol_id_t protocol, u_int32_t reqid, u_int32_t *spi)
{
DBG2(DBG_KNL, "getting SPI for reqid {%u}", reqid);
@@ -897,12 +893,9 @@ static status_t get_spi(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.get_cpi.
*/
static status_t get_cpi(private_kernel_netlink_ipsec_t *this,
host_t *src, host_t *dst,
u_int32_t reqid, u_int16_t *cpi)
METHOD(kernel_ipsec_t, get_cpi, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t reqid, u_int16_t *cpi)
{
u_int32_t received_spi = 0;
@@ -922,18 +915,13 @@ static status_t get_cpi(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.add_sa.
*/
static status_t add_sa(private_kernel_netlink_ipsec_t *this,
host_t *src, host_t *dst, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
lifetime_cfg_t *lifetime,
u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
bool encap, bool inbound,
traffic_selector_t* src_ts, traffic_selector_t* dst_ts)
METHOD(kernel_ipsec_t, add_sa, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, protocol_id_t protocol, u_int32_t reqid,
lifetime_cfg_t *lifetime, u_int16_t enc_alg, chunk_t enc_key,
u_int16_t int_alg, chunk_t int_key, ipsec_mode_t mode, u_int16_t ipcomp,
u_int16_t cpi, bool encap, bool inbound, traffic_selector_t* src_ts,
traffic_selector_t* dst_ts)
{
netlink_buf_t request;
char *alg_name;
@@ -1285,12 +1273,9 @@ static status_t get_replay_state(private_kernel_netlink_ipsec_t *this,
return FAILED;
}
/**
* Implementation of kernel_interface_t.query_sa.
*/
static status_t query_sa(private_kernel_netlink_ipsec_t *this, host_t *src,
host_t *dst, u_int32_t spi, protocol_id_t protocol,
u_int64_t *bytes)
METHOD(kernel_ipsec_t, query_sa, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, protocol_id_t protocol, u_int64_t *bytes)
{
netlink_buf_t request;
struct nlmsghdr *out = NULL, *hdr;
@@ -1353,12 +1338,10 @@ static status_t query_sa(private_kernel_netlink_ipsec_t *this, host_t *src,
free(out);
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.del_sa.
*/
static status_t del_sa(private_kernel_netlink_ipsec_t *this, host_t *src,
host_t *dst, u_int32_t spi, protocol_id_t protocol,
u_int16_t cpi)
METHOD(kernel_ipsec_t, del_sa, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
u_int32_t spi, protocol_id_t protocol, u_int16_t cpi)
{
netlink_buf_t request;
struct nlmsghdr *hdr;
@@ -1394,14 +1377,10 @@ static status_t del_sa(private_kernel_netlink_ipsec_t *this, host_t *src,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.update_sa.
*/
static status_t update_sa(private_kernel_netlink_ipsec_t *this,
u_int32_t spi, protocol_id_t protocol, u_int16_t cpi,
host_t *src, host_t *dst,
host_t *new_src, host_t *new_dst,
bool old_encap, bool new_encap)
METHOD(kernel_ipsec_t, update_sa, status_t,
private_kernel_netlink_ipsec_t *this, u_int32_t spi, protocol_id_t protocol,
u_int16_t cpi, host_t *src, host_t *dst, host_t *new_src, host_t *new_dst,
bool old_encap, bool new_encap)
{
netlink_buf_t request;
u_char *pos;
@@ -1575,17 +1554,12 @@ static status_t update_sa(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.add_policy.
*/
static status_t add_policy(private_kernel_netlink_ipsec_t *this,
host_t *src, host_t *dst,
traffic_selector_t *src_ts,
traffic_selector_t *dst_ts,
policy_dir_t direction, u_int32_t spi,
protocol_id_t protocol, u_int32_t reqid,
ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
bool routed)
METHOD(kernel_ipsec_t, add_policy, status_t,
private_kernel_netlink_ipsec_t *this, host_t *src, host_t *dst,
traffic_selector_t *src_ts, traffic_selector_t *dst_ts,
policy_dir_t direction, u_int32_t spi, protocol_id_t protocol,
u_int32_t reqid, ipsec_mode_t mode, u_int16_t ipcomp, u_int16_t cpi,
bool routed)
{
policy_entry_t *current, *policy;
bool found = FALSE;
@@ -1765,13 +1739,9 @@ static status_t add_policy(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.query_policy.
*/
static status_t query_policy(private_kernel_netlink_ipsec_t *this,
traffic_selector_t *src_ts,
traffic_selector_t *dst_ts,
policy_dir_t direction, u_int32_t *use_time)
METHOD(kernel_ipsec_t, query_policy, status_t,
private_kernel_netlink_ipsec_t *this, traffic_selector_t *src_ts,
traffic_selector_t *dst_ts, policy_dir_t direction, u_int32_t *use_time)
{
netlink_buf_t request;
struct nlmsghdr *out = NULL, *hdr;
@@ -1844,13 +1814,9 @@ static status_t query_policy(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.del_policy.
*/
static status_t del_policy(private_kernel_netlink_ipsec_t *this,
traffic_selector_t *src_ts,
traffic_selector_t *dst_ts,
policy_dir_t direction, bool unrouted)
METHOD(kernel_ipsec_t, del_policy, status_t,
private_kernel_netlink_ipsec_t *this, traffic_selector_t *src_ts,
traffic_selector_t *dst_ts, policy_dir_t direction, bool unrouted)
{
policy_entry_t *current, policy, *to_delete = NULL;
route_entry_t *route;
@@ -1926,10 +1892,8 @@ static status_t del_policy(private_kernel_netlink_ipsec_t *this,
return SUCCESS;
}
/**
* Implementation of kernel_interface_t.destroy.
*/
static void destroy(private_kernel_netlink_ipsec_t *this)
METHOD(kernel_ipsec_t, destroy, void,
private_kernel_netlink_ipsec_t *this)
{
enumerator_t *enumerator;
policy_entry_t *policy;
@@ -2007,28 +1971,29 @@ static bool add_bypass_policies()
*/
kernel_netlink_ipsec_t *kernel_netlink_ipsec_create()
{
private_kernel_netlink_ipsec_t *this = malloc_thing(private_kernel_netlink_ipsec_t);
private_kernel_netlink_ipsec_t *this;
struct sockaddr_nl addr;
int fd;
/* public functions */
this->public.interface.get_spi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,protocol_id_t,u_int32_t,u_int32_t*))get_spi;
this->public.interface.get_cpi = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,u_int16_t*))get_cpi;
this->public.interface.add_sa = (status_t(*)(kernel_ipsec_t *,host_t*,host_t*,u_int32_t,protocol_id_t,u_int32_t,lifetime_cfg_t*,u_int16_t,chunk_t,u_int16_t,chunk_t,ipsec_mode_t,u_int16_t,u_int16_t,bool,bool,traffic_selector_t*,traffic_selector_t*))add_sa;
this->public.interface.update_sa = (status_t(*)(kernel_ipsec_t*,u_int32_t,protocol_id_t,u_int16_t,host_t*,host_t*,host_t*,host_t*,bool,bool))update_sa;
this->public.interface.query_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int64_t*))query_sa;
this->public.interface.del_sa = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,u_int32_t,protocol_id_t,u_int16_t))del_sa;
this->public.interface.add_policy = (status_t(*)(kernel_ipsec_t*,host_t*,host_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t,protocol_id_t,u_int32_t,ipsec_mode_t,u_int16_t,u_int16_t,bool))add_policy;
this->public.interface.query_policy = (status_t(*)(kernel_ipsec_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,u_int32_t*))query_policy;
this->public.interface.del_policy = (status_t(*)(kernel_ipsec_t*,traffic_selector_t*,traffic_selector_t*,policy_dir_t,bool))del_policy;
this->public.interface.destroy = (void(*)(kernel_ipsec_t*)) destroy;
/* private members */
this->policies = hashtable_create((hashtable_hash_t)policy_hash,
(hashtable_equals_t)policy_equals, 32);
this->mutex = mutex_create(MUTEX_TYPE_DEFAULT);
this->install_routes = lib->settings->get_bool(lib->settings,
"charon.install_routes", TRUE);
INIT(this,
.public.interface = {
.get_spi = _get_spi,
.get_cpi = _get_cpi,
.add_sa = _add_sa,
.update_sa = _update_sa,
.query_sa = _query_sa,
.del_sa = _del_sa,
.add_policy = _add_policy,
.query_policy = _query_policy,
.del_policy = _del_policy,
.destroy = _destroy,
},
.policies = hashtable_create((hashtable_hash_t)policy_hash,
(hashtable_equals_t)policy_equals, 32),
.mutex = mutex_create(MUTEX_TYPE_DEFAULT),
.install_routes = lib->settings->get_bool(lib->settings,
"charon.install_routes", TRUE),
);
/* disable lifetimes for allocated SPIs in kernel */
fd = open("/proc/sys/net/core/xfrm_acq_expires", O_WRONLY);
@@ -2068,3 +2033,4 @@ kernel_netlink_ipsec_t *kernel_netlink_ipsec_create()
return &this->public;
}