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authorMartin Willi <martin@strongswan.org>2005-12-01 14:17:51 +0000
committerMartin Willi <martin@strongswan.org>2005-12-01 14:17:51 +0000
commited1b7b40cdc28854512c0ff976eec115db981892 (patch)
treedfd7e0fb692c629edab3e41fc66968127e2d00b2
parent7d85e0ac6ecdc2b3220508af9cbb2dbe5320e90a (diff)
downloadstrongswan-ed1b7b40cdc28854512c0ff976eec115db981892.tar.bz2
strongswan-ed1b7b40cdc28854512c0ff976eec115db981892.tar.xz
- tested sa with traffic selectors
- fixed ALOT of bugs ;-)
-rw-r--r--Source/charon/config/Makefile.config4
-rw-r--r--Source/charon/config/sa_config.c3
-rw-r--r--Source/charon/config/traffic_selector.c13
-rw-r--r--Source/charon/config/traffic_selector.h99
-rw-r--r--Source/charon/testcases/Makefile.testcases4
-rw-r--r--Source/charon/testcases/testcases.c4
6 files changed, 110 insertions, 17 deletions
diff --git a/Source/charon/config/Makefile.config b/Source/charon/config/Makefile.config
index b575e1f9e..8076e4339 100644
--- a/Source/charon/config/Makefile.config
+++ b/Source/charon/config/Makefile.config
@@ -26,3 +26,7 @@ $(BUILD_DIR)init_config.o : $(CONFIG_DIR)init_config.c $(CONFIG_DIR)init_con
OBJS+= $(BUILD_DIR)sa_config.o
$(BUILD_DIR)sa_config.o : $(CONFIG_DIR)sa_config.c $(CONFIG_DIR)sa_config.h
$(CC) $(CFLAGS) -c -o $@ $<
+
+OBJS+= $(BUILD_DIR)traffic_selector.o
+$(BUILD_DIR)traffic_selector.o : $(CONFIG_DIR)traffic_selector.c $(CONFIG_DIR)traffic_selector.h
+ $(CC) $(CFLAGS) -c -o $@ $<
diff --git a/Source/charon/config/sa_config.c b/Source/charon/config/sa_config.c
index cb553ff33..f306127a0 100644
--- a/Source/charon/config/sa_config.c
+++ b/Source/charon/config/sa_config.c
@@ -248,7 +248,8 @@ static bool proposal_equals(private_sa_config_t *this, child_proposal_t *first,
static void add_traffic_selector(private_sa_config_t *this, traffic_selector_t *traffic_selector)
{
/* clone ts, and add*/
- this->ts->insert_last(this->ts, (void*)traffic_selector);
+
+ this->ts->insert_last(this->ts, (void*)traffic_selector->clone(traffic_selector));
}
/**
diff --git a/Source/charon/config/traffic_selector.c b/Source/charon/config/traffic_selector.c
index 22ab2a91a..3a95c65c6 100644
--- a/Source/charon/config/traffic_selector.c
+++ b/Source/charon/config/traffic_selector.c
@@ -99,31 +99,26 @@ static traffic_selector_t *get_subset(private_traffic_selector_t *this, private_
u_int16_t from_port, to_port;
private_traffic_selector_t *new_ts;
+ /* calculate the maximum address range allowed for both */
from_addr = max(this->from_addr_ipv4, other->from_addr_ipv4);
to_addr = min(this->to_addr_ipv4, other->to_addr_ipv4);
-
- printf("FromAddr: policy: %u, request: %u, match: %u\n", this->from_addr_ipv4, other->from_addr_ipv4, from_addr);
- printf("ToAddr : policy: %u, request: %u, match: %u\n", this->to_addr_ipv4, other->to_addr_ipv4, to_addr);
if (from_addr > to_addr)
{
/* no match */
return NULL;
}
+
+ /* calculate the maximum port range allowed for both */
from_port = max(this->from_port, other->from_port);
to_port = min(this->to_port, other->to_port);
-
- printf("FromPort: policy: %u, request: %u, match: %u\n", this->from_port, other->from_port, from_port);
- printf("ToPort: policy: %u, request: %u, match: %u\n", this->to_port, other->to_port, to_port);
if (from_port > to_port)
{
/* no match */
return NULL;
}
-
- printf("got one\n");
+ /* got a match, return it */
new_ts = traffic_selector_create(this->protocol, this->type, from_port, to_port);
-
new_ts->from_addr_ipv4 = from_addr;
new_ts->to_addr_ipv4 = to_addr;
new_ts->type = TS_IPV4_ADDR_RANGE;
diff --git a/Source/charon/config/traffic_selector.h b/Source/charon/config/traffic_selector.h
index 9d00be5bc..f26406481 100644
--- a/Source/charon/config/traffic_selector.h
+++ b/Source/charon/config/traffic_selector.h
@@ -30,27 +30,87 @@
typedef struct traffic_selector_t traffic_selector_t;
/**
- * @brief
- *
+ * @brief Object representing a traffic selector entry.
+ *
+ * A traffic selector defines an range of addresses
+ * and a range of ports.
*
* @ingroup config
*/
struct traffic_selector_t {
+ /**
+ * @brief Compare two traffic selectors, and create a new one
+ * which is the largest subset of bouth (subnet & port).
+ *
+ * Resulting traffic_selector is newly created and must be destroyed.
+ *
+ * @param this first to compare
+ * @param other second to compare
+ * @return
+ * - created subset of them
+ * - or NULL if no match between this and other
+ */
traffic_selector_t *(*get_subset) (traffic_selector_t *this, traffic_selector_t *other);
+ /**
+ * @brief Clone a traffic selector.
+ *
+ * @param this traffic selector to clone
+ * @return clone of it
+ */
traffic_selector_t *(*clone) (traffic_selector_t *this);
+ /**
+ * @brief Get starting address of this ts as a chunk.
+ *
+ * Data is in network order and represents the address.
+ * Size depends on protocol.
+ *
+ * Resulting chunk data is allocated and must be freed!
+ *
+ * @param this calling object
+ * @return chunk containing the address
+ */
chunk_t (*get_from_address) (traffic_selector_t *this);
+ /**
+ * @brief Get ending address of this ts as a chunk.
+ *
+ * Data is in network order and represents the address.
+ * Size depends on protocol.
+ *
+ * Resulting chunk data is allocated and must be freed!
+ *
+ * @param this calling object
+ * @return chunk containing the address
+ */
chunk_t (*get_to_address) (traffic_selector_t *this);
+ /**
+ * @brief Get starting port of this ts.
+ *
+ * Port is in host order, since the parser converts it.
+ * Size depends on protocol.
+ *
+ * @param this calling object
+ * @return port
+ */
u_int16_t (*get_from_port) (traffic_selector_t *this);
+ /**
+ * @brief Get ending port of this ts.
+ *
+ * Port is in host order, since the parser converts it.
+ * Size depends on protocol.
+ *
+ * @param this calling object
+ * @return port
+ */
u_int16_t (*get_to_port) (traffic_selector_t *this);
/**
- * @brief Destroys the config object
+ * @brief Destroys the ts object
*
*
* @param this calling object
@@ -59,16 +119,41 @@ struct traffic_selector_t {
};
/**
- * @brief
+ * @brief Create a new traffic selector using human readable params.
*
- * @return created traffic_selector_t
+ * @param protocol protocol for this ts, such as TCP or UDP
+ * @param type type of following addresses, such as TS_IPV4_ADDR_RANGE
+ * @param from_addr start of address range as string
+ * @param from_port port number in host order
+ * @param to_addr end of address range as string
+ * @param to_port port number in host order
+ * @return
+ * - created traffic_selector_t
+ * - NULL if invalid address strings
*
* @ingroup config
*/
traffic_selector_t *traffic_selector_create_from_string(u_int8_t protocol, ts_type_t type, char *from_addr, u_int16_t from_port, char *to_addr, u_int16_t to_port);
+/**
+ * @brief Create a new traffic selector using data read from the net.
+ *
+ * There exists a mix of network and host order in the params.
+ * But the parser gives us this data in this format, so we
+ * don't have to convert twice.
+ *
+ * @param protocol protocol for this ts, such as TCP or UDP
+ * @param type type of following addresses, such as TS_IPV4_ADDR_RANGE
+ * @param from_addr start of address range, network order
+ * @param from_port port number, host order
+ * @param to_addr end of address range as string, network
+ * @param to_port port number, host order
+ * @return
+ * - created traffic_selector_t
+ * - NULL if invalid address strings
+ *
+ * @ingroup config
+ */
traffic_selector_t *traffic_selector_create_from_bytes(u_int8_t protocol, ts_type_t type, chunk_t from_address, int16_t from_port, chunk_t to_address, u_int16_t to_port);
#endif //_TRAFFIC_SELECTOR_H_
-
-
diff --git a/Source/charon/testcases/Makefile.testcases b/Source/charon/testcases/Makefile.testcases
index d6027cb77..8463c1a00 100644
--- a/Source/charon/testcases/Makefile.testcases
+++ b/Source/charon/testcases/Makefile.testcases
@@ -111,3 +111,7 @@ $(BUILD_DIR)encryption_payload_test.o : $(TESTCASES_DIR)encryption_payload_test.
TEST_OBJS+= $(BUILD_DIR)init_config_test.o
$(BUILD_DIR)init_config_test.o : $(TESTCASES_DIR)init_config_test.c $(TESTCASES_DIR)init_config_test.h
$(CC) $(CFLAGS) -c -o $@ $<
+
+TEST_OBJS+= $(BUILD_DIR)sa_config_test.o
+$(BUILD_DIR)sa_config_test.o : $(TESTCASES_DIR)sa_config_test.c $(TESTCASES_DIR)sa_config_test.h
+ $(CC) $(CFLAGS) -c -o $@ $<
diff --git a/Source/charon/testcases/testcases.c b/Source/charon/testcases/testcases.c
index 0d1a08664..341991567 100644
--- a/Source/charon/testcases/testcases.c
+++ b/Source/charon/testcases/testcases.c
@@ -57,6 +57,7 @@
#include <testcases/hmac_signer_test.h>
#include <testcases/encryption_payload_test.h>
#include <testcases/init_config_test.h>
+#include <testcases/sa_config_test.h>
/* output for test messages */
extern FILE * stderr;
@@ -106,6 +107,7 @@ test_t hmac_signer_test1 = {test_hmac_md5_signer, "HMAC MD5 signer test"};
test_t hmac_signer_test2 = {test_hmac_sha1_signer, "HMAC SHA1 signer test"};
test_t encryption_payload_test = {test_encryption_payload, "encryption payload test"};
test_t init_config_test = {test_init_config, "init_config_t test"};
+test_t sa_config_test = {test_sa_config, "sa_config_t test"};
daemon_t* charon;
@@ -200,6 +202,7 @@ int main()
&hmac_signer_test2,
&encryption_payload_test,
&init_config_test,
+ &sa_config_test,
NULL
};
@@ -210,6 +213,7 @@ int main()
tester_t *tester = tester_create(test_output, FALSE);
+
tester->perform_tests(tester,all_tests);
// tester->perform_test(tester,&parser_test2);