Add a load-tester option to keep allocated external address until shutdown
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24b5e71522
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@ -158,6 +158,11 @@ struct private_load_tester_config_t {
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*/
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int prefix;
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/**
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* Keep addresses until shutdown?
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*/
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bool keep;
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/**
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* Hashtable with leases in "pools", host_t => entry_t
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*/
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@ -216,6 +221,8 @@ static void load_addrs(private_load_tester_config_t *this)
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char *iface, *token, *pos;
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mem_pool_t *pool;
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this->keep = lib->settings->get_bool(lib->settings,
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"%s.plugins.load-tester.addrs_keep", FALSE, charon->name);
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this->prefix = lib->settings->get_int(lib->settings,
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"%s.plugins.load-tester.addrs_prefix", 16, charon->name);
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enumerator = lib->settings->create_key_value_enumerator(lib->settings,
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@ -636,6 +643,11 @@ METHOD(load_tester_config_t, delete_ip, void,
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mem_pool_t *pool;
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entry_t *entry;
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if (this->keep)
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{
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return;
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}
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this->mutex->lock(this->mutex);
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entry = this->leases->remove(this->leases, ip);
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this->mutex->unlock(this->mutex);
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@ -657,9 +669,47 @@ METHOD(load_tester_config_t, delete_ip, void,
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}
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}
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/**
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* Clean up leases for allocated external addresses, if have been kept
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*/
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static void cleanup_leases(private_load_tester_config_t *this)
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{
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enumerator_t *pools, *leases;
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mem_pool_t *pool;
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identification_t *id;
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host_t *addr;
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entry_t *entry;
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bool online;
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pools = this->pools->create_enumerator(this->pools);
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while (pools->enumerate(pools, &pool))
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{
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leases = pool->create_lease_enumerator(pool);
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while (leases->enumerate(leases, &id, &addr, &online))
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{
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if (online)
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{
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hydra->kernel_interface->del_ip(hydra->kernel_interface,
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addr, this->prefix, FALSE);
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entry = this->leases->remove(this->leases, addr);
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if (entry)
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{
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entry_destroy(entry);
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}
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}
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}
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leases->destroy(leases);
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}
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pools->destroy(pools);
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}
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METHOD(load_tester_config_t, destroy, void,
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private_load_tester_config_t *this)
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{
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if (this->keep)
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{
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cleanup_leases(this);
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}
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this->mutex->destroy(this->mutex);
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this->leases->destroy(this->leases);
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this->pools->destroy_offset(this->pools, offsetof(mem_pool_t, destroy));
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@ -133,4 +133,3 @@ load_tester_listener_t *load_tester_listener_create(u_int shutdown_on,
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return &this->public;
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}
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