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kernel-libipsec: Add a feature to request UDP encapsulation of ESP packets

This commit is contained in:
Tobias Brunner 2013-06-17 10:13:56 +02:00
parent 66aaabf342
commit 35fe41f7d0
2 changed files with 9 additions and 0 deletions
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7
src/libcharon/plugins/kernel_libipsec/kernel_libipsec_ipsec.c
View File

@ -223,6 +223,12 @@ static void expire(u_int32_t reqid, u_int8_t protocol, u_int32_t spi, bool hard)
spi, hard);
}
METHOD(kernel_ipsec_t, get_features, kernel_feature_t,
private_kernel_libipsec_ipsec_t *this)
{
return KERNEL_REQUIRE_UDP_ENCAPSULATION;
}
METHOD(kernel_ipsec_t, get_spi, status_t,
private_kernel_libipsec_ipsec_t *this, host_t *src, host_t *dst,
u_int8_t protocol, u_int32_t reqid, u_int32_t *spi)
@ -628,6 +634,7 @@ kernel_libipsec_ipsec_t *kernel_libipsec_ipsec_create()
INIT(this,
.public = {
.interface = {
.get_features = _get_features,
.get_spi = _get_spi,
.get_cpi = _get_cpi,
.add_sa = _add_sa,

2
src/libhydra/kernel/kernel_interface.h
View File

@ -67,6 +67,8 @@ enum kernel_feature_t {
KERNEL_ESP_V3_TFC = (1<<0),
/** Networking requires an "exclude" route for IKE/ESP packets */
KERNEL_REQUIRE_EXCLUDE_ROUTE = (1<<1),
/** IPsec implementation requires UDP encapsulation of ESP packets */
KERNEL_REQUIRE_UDP_ENCAPSULATION = (1<<2),
};
/**