ported IP pool to mysql

src/charon/plugins/sql/mysql.sql

@@ -151,6 +151,34 @@ CREATE TABLE shared_secret_identity (
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
 
+DROP TABLE IF EXISTS pools;
+CREATE TABLE pools (
+  `id` int(10) unsigned NOT NULL auto_increment,
+  `name` varchar(32) NOT NULL,
+  `start` varbinary(16) NOT NULL,
+  `end` varbinary(16) NOT NULL,
+  `next` varbinary(16) NOT NULL,
+  `timeout` int(10) unsigned DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  UNIQUE (`name`)
+) ENGINE=MyISAM  DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+
+
+DROP TABLE IF EXISTS leases;
+CREATE TABLE leases (
+  `id` int(10) unsigned NOT NULL auto_increment,
+  `pool` int(10) unsigned NOT NULL,
+  `address` varbinary(16) NOT NULL,
+  `identity` int(10) unsigned NOT NULL,
+  `acquired` int(10) unsigned NOT NULL,
+  `released` int(10) unsigned DEFAULT NULL,
+  PRIMARY KEY (`id`),
+  INDEX (`pool`),
+  INDEX (`identity`),
+  INDEX (`released`)
+);
+
+
 DROP TABLE IF EXISTS ike_sas;
 CREATE TABLE ike_sas (
   `local_spi` varbinary(8) NOT NULL,
@@ -164,7 +192,7 @@ CREATE TABLE ike_sas (
   `host_family` tinyint(3) NOT NULL,
   `local_host_data` varbinary(16) NOT NULL,
   `remote_host_data` varbinary(16) NOT NULL,
-  `lastuse` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
+  `lastuse` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY (`local_spi`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 
@@ -176,7 +204,7 @@ CREATE TABLE logs (
   `signal` tinyint(3) NOT NULL,
   `level` tinyint(3) NOT NULL,
   `msg` varchar(256) NOT NULL,
-  `time` timestamp NOT NULL default CURRENT_TIMESTAMP,
+  `time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
   PRIMARY KEY (`id`)
 ) ENGINE=MyISAM  DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
 

src/charon/plugins/sql/pool.c

@@ -123,7 +123,7 @@ static void status()
 			}
 			
 			lease = db->query(db, "SELECT COUNT(*) FROM leases "
-							  "WHERE pool = ? AND release ISNULL",
+							  "WHERE pool = ? AND released IS NULL",
 							  DB_UINT, id, DB_INT);
 			if (lease)
 			{
@@ -224,17 +224,15 @@ static void leases(char *name, char *filter)
 	enumerator_t *query;
 	chunk_t address_chunk, identity_chunk;
 	int identity_type;
-	u_int acquire, release, timeout;
+	u_int acquired, released, timeout;
 	host_t *address;
 	identification_t *identity;
 	bool found = FALSE;
 	
 	query = db->query(db, "SELECT name, address, identities.type, "
-					  "identities.data, acquire, release, timeout "
+					  "identities.data, acquired, released, timeout "
 					  "FROM leases JOIN pools ON leases.pool = pools.id "
-					  "JOIN identities ON leases.identity = identities.id "
+					  "JOIN identities ON leases.identity = identities.id ",
-					  "WHERE (? or name = ?)",
-					  DB_INT, name == NULL, DB_TEXT, name,
 					  DB_TEXT, DB_BLOB, DB_INT,
 					  DB_BLOB, DB_UINT, DB_UINT, DB_UINT);
 	if (!query)
@@ -243,7 +241,7 @@ static void leases(char *name, char *filter)
 		exit(-1);
 	}
 	while (query->enumerate(query, &name, &address_chunk, &identity_type,
-							&identity_chunk, &acquire, &release, &timeout))
+							&identity_chunk, &acquired, &released, &timeout))
 	{
 		if (!found)
 		{
@@ -254,16 +252,16 @@ static void leases(char *name, char *filter)
 		address = host_create_from_blob(address_chunk);
 		identity = identification_create_from_encoding(identity_type, identity_chunk);
 		
-		printf("%-8s %15H  %-32D  %T  ", name, address, identity, &acquire);
+		printf("%-8s %15H  %-32D  %T  ", name, address, identity, &acquired);
-		if (release)
+		if (released)
 		{
-			printf("%T  ", &release);
+			printf("%T  ", &released);
 		}
 		else
 		{
 			printf("                          ");
 		}
-		if (release == 0)
+		if (released == 0)
 		{
 			printf("%-7s\n", "online");
 		}
@@ -271,7 +269,7 @@ static void leases(char *name, char *filter)
 		{
 			printf("%-7s\n", "static");
 		}
-		else if (release >= time(NULL) - timeout)
+		else if (released >= time(NULL) - timeout)
 		{
 			printf("%-7s\n", "valid");
 		}
@@ -310,7 +308,7 @@ static void purge(char *name)
 	{
 		purged = db->execute(db, NULL,
 					"DELETE FROM leases WHERE pool = ? "
-					"AND release NOTNULL AND release < ?",
+					"AND released NOTNULL AND released < ?",
 					DB_UINT, id, DB_UINT, time(NULL) - timeout);
 	}
 	query->destroy(query);
@@ -361,7 +359,7 @@ int main(int argc, char *argv[])
 	library_init(STRONGSWAN_CONF);
 	atexit(library_deinit);
 	
-	lib->plugins->load(lib->plugins, IPSEC_PLUGINDIR, "libstrongswan-sqlite");
+	lib->plugins->load(lib->plugins, IPSEC_PLUGINDIR, "libstrongswan-");
 	
 	uri = lib->settings->get_str(lib->settings, "charon.plugins.sql.database", NULL);
 	if (!uri)

src/charon/plugins/sql/sql_attribute.c

@@ -95,20 +95,20 @@ static host_t* get_lease(private_sql_attribute_t *this,
 						"JOIN pools AS p ON l.pool = p.id "
 						"JOIN identities AS i ON l.identity = i.id "
 						"WHERE p.name = ? AND i.type = ? AND i.data = ? "
-						"AND (l.release ISNULL OR p.timeout ISNULL "
+						"AND (l.released IS NULL OR p.timeout IS NULL "
-						" OR (l.release >= (? - p.timeout))) "
+						" OR (l.released >= (? - p.timeout))) "
-						"ORDER BY l.acquire LIMIT 1", DB_TEXT, name,
+						"ORDER BY l.acquired LIMIT 1", DB_TEXT, name,
 						DB_INT, id->get_type(id), DB_BLOB, id->get_encoding(id),
 						DB_UINT, time(NULL),
-						DB_INT, DB_BLOB);
+						DB_UINT, DB_BLOB);
 	if (e)
 	{
 		if (e->enumerate(e, &lease, &address))
 		{
 			/* found one, set the lease to active */
 			if (this->db->execute(this->db, NULL,
-						  "UPDATE leases SET release = NULL WHERE id = ?",
+						  "UPDATE leases SET released = NULL WHERE id = ?",
-						  DB_INT, lease) > 0)
+						  DB_UINT, lease) > 0)
 			{
 				ip = ip_from_chunk(address);
 				DBG1(DBG_CFG, "reassigning address from valid lease "
@@ -130,7 +130,7 @@ static host_t* create_lease(private_sql_attribute_t *this,
 	enumerator_t *e;
 	chunk_t address;
 	host_t *ip = NULL;
-	int pool, identity = 0;
+	u_int pool, identity = 0, released, timeout;
 	bool new = FALSE;
 	
 	/* we currently do not use database transactions. While this would be 
@@ -143,22 +143,22 @@ static host_t* create_lease(private_sql_attribute_t *this,
 	
 	/* find an address which has outdated leases only */
 	e = this->db->query(this->db,
-						"SELECT pool, address FROM leases "
+						"SELECT pool, address, released, timeout FROM leases "
 						"JOIN pools ON leases.pool = pools.id "
 						"WHERE name = ? "
-						"GROUP BY address HAVING release NOTNULL "
+						"GROUP BY address HAVING released IS NOT NULL "
-						"AND MAX(release) < ? + pools.timeout LIMIT 1",
+						"AND MAX(released) < (? + timeout) LIMIT 1",
 						DB_TEXT, name, DB_UINT, time(NULL),
-						DB_INT, DB_BLOB);
+						DB_UINT, DB_BLOB, DB_UINT, DB_UINT);
 	
-	if (!e || !e->enumerate(e, &pool, &address))
+	if (!e || !e->enumerate(e, &pool, &address, &released, &timeout))
 	{
 		DESTROY_IF(e);
 		/* no outdated lease found, acquire new address */
 		e = this->db->query(this->db,
 				"SELECT id, next FROM pools WHERE name = ? AND next <= end",
 				DB_TEXT, name,
-				DB_INT, DB_BLOB);
+				DB_UINT, DB_BLOB);
 		if (!e || !e->enumerate(e, &pool, &address))
 		{
 			/* pool seems full */
@@ -175,7 +175,7 @@ static host_t* create_lease(private_sql_attribute_t *this,
 	e = this->db->query(this->db,
 						"SELECT id FROM identities WHERE type = ? AND data = ?",
 						DB_INT, id->get_type(id), DB_BLOB, id->get_encoding(id),
-						DB_INT);
+						DB_UINT);
 	if (!e || !e->enumerate(e, &identity))
 	{
 		DESTROY_IF(e);
@@ -192,18 +192,18 @@ static host_t* create_lease(private_sql_attribute_t *this,
 	if (identity)
 	{
 		if (this->db->execute(this->db, NULL,
-				 "INSERT INTO leases (pool, address, identity, acquire) "
+				"INSERT INTO leases (pool, address, identity, acquired) "
-				 "VALUES (?, ?, ?, ?)",
+				"VALUES (?, ?, ?, ?)",
-				 DB_INT, pool, DB_BLOB, address, DB_INT, identity,
+				DB_UINT, pool, DB_BLOB, address, DB_UINT, identity,
-				 DB_UINT, time(NULL)) > 0)
+				DB_UINT, time(NULL)) > 0)
 		{
 			ip = ip_from_chunk(address);
 			if (new)
 			{	/* update next address, as we have consumed one */
 				increment_chunk(address);
 				this->db->execute(this->db, NULL,
-								  "UPDATE pools set next = ? WHERE id = ?",
+								  "UPDATE pools SET next = ? WHERE id = ?",
-								  DB_BLOB, address, DB_INT, pool);
+								  DB_BLOB, address, DB_UINT, pool);
 				DBG1(DBG_CFG, "assigning lease with new address "
 					 "from pool %s", name);
 			}
@@ -242,9 +242,9 @@ static bool release_address(private_sql_attribute_t *this,
 							char *name, host_t *address)
 {
 	if (this->db->execute(this->db, NULL,
-			"UPDATE leases SET release = ? WHERE "
+			"UPDATE leases SET released = ? WHERE "
 			"pool IN (SELECT id FROM pools WHERE name = ?) AND "
-			"address = ? AND release ISNULL",
+			"address = ? AND released IS NULL",
 			DB_UINT, time(NULL),
 			DB_TEXT, name, DB_BLOB, address->get_address(address)) > 0)
 	{

src/charon/plugins/sql/sqlite.sql

@@ -151,6 +151,7 @@ CREATE TABLE shared_secret_identity (
   PRIMARY KEY (shared_secret, identity)
 );
 
+
 DROP TABLE IF EXISTS pools;
 CREATE TABLE pools (
   id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
@@ -158,21 +159,23 @@ CREATE TABLE pools (
   start BLOB NOT NULL,
   end BLOB NOT NULL,
   next BLOB NOT NULL,
-  timeout INTEGER DEFAULT NULL
+  timeout INTEGER DEFAULT NULL,
+  UNIQUE (name)
 );
 DROP INDEX IF EXISTS pools_name;
 CREATE INDEX pools_name ON pools (
   name
 );
 
+
 DROP TABLE IF EXISTS leases;
 CREATE TABLE leases (
   id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
   pool INTEGER NOT NULL,
   address BLOB NOT NULL,
   identity INTEGER NOT NULL,
-  acquire INTEGER NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  acquired INTEGER NOT NULL,
-  release INTEGER DEFAULT NULL
+  released INTEGER DEFAULT NULL
 );
 DROP INDEX IF EXISTS leases_pool;
 CREATE INDEX leases_pool ON leases (
@@ -182,11 +185,12 @@ DROP INDEX IF EXISTS leases_identity;
 CREATE INDEX leases_identity ON leases (
   identity
 );
-DROP INDEX IF EXISTS leases_release;
+DROP INDEX IF EXISTS leases_released;
-CREATE INDEX leases_release ON leases (
+CREATE INDEX leases_released ON leases (
-  release
+  released
 );
 
+
 DROP TABLE IF EXISTS ike_sas;
 CREATE TABLE ike_sas (
   local_spi BLOB NOT NULL PRIMARY KEY,