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-rw-r--r--src/libhydra/kernel/kernel_interface.c5
-rw-r--r--src/libhydra/kernel/kernel_interface.h5
-rw-r--r--src/libhydra/kernel/kernel_ipsec.h18
3 files changed, 22 insertions, 6 deletions
diff --git a/src/libhydra/kernel/kernel_interface.c b/src/libhydra/kernel/kernel_interface.c
index bc9960509..7e16a89cd 100644
--- a/src/libhydra/kernel/kernel_interface.c
+++ b/src/libhydra/kernel/kernel_interface.c
@@ -131,7 +131,7 @@ METHOD(kernel_interface_t, del_sa, status_t,
METHOD(kernel_interface_t, add_policy, status_t,
private_kernel_interface_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, u_int32_t ah_spi,
+ policy_dir_t direction, policy_type_t type, u_int32_t spi, u_int32_t ah_spi,
u_int32_t reqid, mark_t mark, ipsec_mode_t mode, u_int16_t ipcomp,
u_int16_t cpi, bool routed)
{
@@ -140,7 +140,8 @@ METHOD(kernel_interface_t, add_policy, status_t,
return NOT_SUPPORTED;
}
return this->ipsec->add_policy(this->ipsec, src, dst, src_ts, dst_ts,
- direction, spi, ah_spi, reqid, mark, mode, ipcomp, cpi, routed);
+ direction, type, spi, ah_spi, reqid, mark,
+ mode, ipcomp, cpi, routed);
}
METHOD(kernel_interface_t, query_policy, status_t,
diff --git a/src/libhydra/kernel/kernel_interface.h b/src/libhydra/kernel/kernel_interface.h
index c3c3764c4..fdf320be7 100644
--- a/src/libhydra/kernel/kernel_interface.h
+++ b/src/libhydra/kernel/kernel_interface.h
@@ -183,6 +183,7 @@ struct kernel_interface_t {
* @param src_ts traffic selector to match traffic source
* @param dst_ts traffic selector to match traffic dest
* @param direction direction of traffic, POLICY_(IN|OUT|FWD)
+ * @param type type of policy, POLICY_(IPSEC|PASS|DROP)
* @param spi SPI of optional ESP SA
* @param ah_spi SPI of optional AH SA
* @param reqid unique ID of an SA to use to enforce policy
@@ -197,8 +198,8 @@ struct kernel_interface_t {
host_t *src, host_t *dst,
traffic_selector_t *src_ts,
traffic_selector_t *dst_ts,
- policy_dir_t direction, u_int32_t spi,
- u_int32_t ah_spi, u_int32_t reqid,
+ policy_dir_t direction, policy_type_t type,
+ u_int32_t spi, u_int32_t ah_spi, u_int32_t reqid,
mark_t mark, ipsec_mode_t mode, u_int16_t ipcomp,
u_int16_t cpi, bool routed);
diff --git a/src/libhydra/kernel/kernel_ipsec.h b/src/libhydra/kernel/kernel_ipsec.h
index 1a7f7b44d..ff692535d 100644
--- a/src/libhydra/kernel/kernel_ipsec.h
+++ b/src/libhydra/kernel/kernel_ipsec.h
@@ -26,6 +26,7 @@
typedef enum ipsec_mode_t ipsec_mode_t;
typedef enum policy_dir_t policy_dir_t;
+typedef enum policy_type_t policy_type_t;
typedef enum ipcomp_transform_t ipcomp_transform_t;
typedef struct kernel_ipsec_t kernel_ipsec_t;
typedef struct lifetime_cfg_t lifetime_cfg_t;
@@ -72,6 +73,18 @@ enum policy_dir_t {
extern enum_name_t *policy_dir_names;
/**
+ * Type of a policy.
+ */
+enum policy_type_t {
+ /** Normal IPsec policy */
+ POLICY_IPSEC = 1,
+ /** Passthrough policy (traffic is ignored by IPsec) */
+ POLICY_PASS,
+ /** Drop policy (traffic is discarded) */
+ POLICY_DROP,
+};
+
+/**
* IPComp transform IDs, as in RFC 4306
*/
enum ipcomp_transform_t {
@@ -258,6 +271,7 @@ struct kernel_ipsec_t {
* @param src_ts traffic selector to match traffic source
* @param dst_ts traffic selector to match traffic dest
* @param direction direction of traffic, POLICY_(IN|OUT|FWD)
+ * @param type type of policy, POLICY_(IPSEC|PASS|DROP)
* @param spi SPI of optional ESP SA
* @param ah_spi SPI of optional AH SA
* @param reqid unique ID of an SA to use to enforce policy
@@ -272,8 +286,8 @@ struct kernel_ipsec_t {
host_t *src, host_t *dst,
traffic_selector_t *src_ts,
traffic_selector_t *dst_ts,
- policy_dir_t direction, u_int32_t spi,
- u_int32_t ah_spi, u_int32_t reqid,
+ policy_dir_t direction, policy_type_t type,
+ u_int32_t spi, u_int32_t ah_spi, u_int32_t reqid,
mark_t mark, ipsec_mode_t mode,
u_int16_t ipcomp, u_int16_t cpi, bool routed);