int
main( int argc, char *argv[] ) {
// Check if this application runs with root privilege
if ( geteuid() != 0 ) {
printf( "Sliceable switch must be run with root privilege.\n" );
exit( EXIT_FAILURE );
}
// Initialize Trema world
init_trema( &argc, &argv );
// Init path management library (libpath)
init_path();
switch_options options;
init_switch_options( &options, &argc, &argv );
init_topology_service_interface_options( &argc, &argv );
// Initialize sliceable_switch
sliceable_switch *sliceable_switch = create_sliceable_switch( get_topology_service_interface_name(), &options );
// Main loop
start_trema();
// Finalize sliceable_switch
delete_sliceable_switch( sliceable_switch );
// Finalize path management library (libpath)
finalize_path();
return 0;
}
int
main( int argc, char *argv[] ) {
// Initialize the Trema world
init_trema( &argc, &argv );
// =============================== Monitoring Manager ===============================
/* Setup a timer to send request for querying port loading */
add_periodic_event_callback( 10, send_my_port_loading_request, NULL );
/* Setup a handler for the reply of query port loading */
add_callback_port_loading_requested( handle_port_loading_reply, NULL );
/* Subscribe the port and flow notification */
add_callback_port_loading_notified( alert_port_loading, NULL );
add_callback_flow_loading_notified( alert_flow_loading, NULL );
init_monitoring();
send_monitoring_subscribe_request();
// =============================== Monitoring Manager ===============================
// Main loop
start_trema();
// Finalize monitoring
finalize_monitoring();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
set_packet_in_handler( handle_packet_in, NULL );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
// Check if this application runs with root privilege
if ( geteuid() != 0 ) {
printf( "Redirectable routing switch must be run with root privilege.\n" );
exit( EXIT_FAILURE );
}
// Initialize Trema world
init_trema( &argc, &argv );
routing_switch_options options;
init_routing_switch_options( &options, &argc, &argv );
init_topology_service_interface_options( &argc, &argv );
// Initialize routing_switch
routing_switch *routing_switch = create_routing_switch( get_topology_service_interface_name(), &options );
// Main loop
start_trema();
// Finalize routing_switch
delete_routing_switch( routing_switch );
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
add_periodic_event_callback( 1, send_request, NULL );
add_message_replied_callback( get_trema_name(), recv_reply );
start_trema();
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
dump_filter_strict();
start_trema();
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
add_filter();
start_trema();
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
add_periodic_event_callback( 30, timeout, NULL );
add_periodic_event_callback( 2, ( void ( * )( void * ) ) send_list_switches_request, NULL );
set_list_switches_reply_handler( handle_list_switches_reply );
start_trema();
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
set_switch_ready_handler( send_features_request, NULL );
set_features_reply_handler( handle_features_reply, NULL );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
hash_table *forwarding_db = create_hash( compare_forwarding_entry, hash_forwarding_entry );
add_periodic_event_callback( AGING_INTERVAL, update_forwarding_db, forwarding_db );
set_packet_in_handler( handle_packet_in, forwarding_db );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
bool ret;
const char *switch_daemon = NULL;
char *startup_dir;
// get startup directory using absolute_path()
startup_dir = get_current_dir_name();
if ( startup_dir == NULL ) {
die( "Failed to get_current_dir_name." );
}
init_trema( &argc, &argv ); // changes the current working directory
init_listener_info( &listener_info );
ret = parse_argument( &listener_info, argc, argv );
if ( !ret ) {
finalize_listener_info( &listener_info );
exit( EXIT_FAILURE );
}
init_dpid_table();
start_service_management();
start_switch_management();
switch_daemon = listener_info.switch_daemon;
listener_info.switch_daemon = absolute_path( startup_dir, switch_daemon );
xfree( ( void * ) ( uintptr_t ) switch_daemon );
// free returned buffer of get_current_dir_name()
free( startup_dir );
catch_sigchild();
// listener start (listen socket binding and listen)
ret = secure_channel_listen_start( &listener_info );
if ( !ret ) {
finalize_listener_info( &listener_info );
exit( EXIT_FAILURE );
}
set_fd_handler( listener_info.listen_fd, secure_channel_accept, &listener_info, NULL, NULL );
set_readable( listener_info.listen_fd, true );
start_trema();
finalize_listener_info( &listener_info );
stop_switch_management();
stop_service_management();
finalize_dpid_table();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
init_packetin_filter_interface();
add_periodic_event_callback( 5, timeout, NULL );
add_filter();
start_trema();
finalize_packetin_filter_interface();
}
/*
* In the context of trema framework invokes the scheduler to start its applications.
*/
static VALUE
controller_start_trema( VALUE self ) {
struct itimerspec interval;
interval.it_interval.tv_sec = 0;
interval.it_interval.tv_nsec = 1000000;
interval.it_value.tv_sec = 0;
interval.it_value.tv_nsec = 0;
add_timer_event_callback( &interval, thread_pass, NULL );
start_trema();
return self;
}
int
main( int argc, char *argv[] ) {
// Initialize the Trema world
init_trema( &argc, &argv );
init_stdin_relay( &argc, &argv );
// Main loop
start_trema();
// Cleanup
finalize_stdin_relay();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
hash_table *switch_db = create_hash( compare_datapath_id, hash_datapath_id );
add_periodic_event_callback( AGING_INTERVAL, update_all_switches, switch_db );
set_switch_ready_handler( handle_switch_ready, switch_db );
set_switch_disconnected_handler( handle_switch_disconnected, switch_db );
set_packet_in_handler( handle_packet_in, switch_db );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
init_topology_service_interface_options( &argc, &argv );
init_libtopology( get_topology_service_interface_name() );
get_all_port_status( print_all_port_status, NULL);
start_trema();
finalize_libtopology();
finalize_topology_service_interface_options();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
services services;
if ( !set_match_type( argc, argv, &services ) ) {
usage();
exit( EXIT_FAILURE );
}
set_packet_in_handler( handle_packet_in, &services );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
if ( argc < 2 ) {
usage();
return -1;
}
int count = atoi( argv[ 1 ] );
set_switch_ready_handler( send_echo_requests, &count );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
// Initialize Trema world
init_trema( &argc, &argv );
init_topology_service_interface_options( &argc, &argv );
// Initialize broadcast_helper
broadcast_helper *broadcast_helper = create_broadcast_helper( get_topology_service_interface_name() );
// Main loop
start_trema();
// Finalize broadcast_helper
delete_broadcast_helper( broadcast_helper );
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
parse_argument( argc, argv );
init_event_forward_interface();
send_efi_request();
add_periodic_event_callback( 30, timeout, NULL );
start_trema();
finalize_event_forward_interface();
return 0;
}
int
main( int argc, char *argv[] ) {
// Initialize the Trema world
init_trema( &argc, &argv );
init_packet_capture( &argc, &argv );
// Start packet capture
start_packet_capture();
// Main loop
start_trema();
// Cleanup
stop_packet_capture();
finalize_packet_capture();
return 0;
}
int
main( int argc, char *argv[] ) {
// Initialize Trema world
init_trema( &argc, &argv );
routing_switch_options options;
init_routing_switch_options( &options, &argc, &argv );
init_topology_service_interface_options( &argc, &argv );
// Initialize routing_switch
routing_switch *routing_switch = create_routing_switch( get_topology_service_interface_name(), &options );
// Main loop
start_trema();
// Finalize routing_switch
delete_routing_switch( routing_switch );
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
traffic db;
db.counter = create_counter();
db.fdb = create_fdb();
add_periodic_event_callback( 10, show_counter, &db );
set_packet_in_handler( handle_packet_in, &db );
set_flow_removed_handler( handle_flow_removed, &db );
start_trema();
delete_fdb( db.fdb );
delete_counter( db.counter );
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
init_match_table();
// built-in packetin-filter-rule
if ( !set_match_type( argc, argv ) ) {
usage();
finalize_match_table();
exit( EXIT_FAILURE );
}
set_packet_in_handler( handle_packet_in, NULL );
start_trema();
finalize_match_table();
return 0;
}
int
main( int argc, char *argv[] ) {
// Initialize the Trema world
init_trema( &argc, &argv );
// Parse arguments
parse_arguments( argc, argv );
// Set a handler to handle application specific management reply
add_message_replied_callback( get_trema_name(), handle_reply );
// Send an application specific management request
send_application_request();
// Set timeout
add_periodic_event_callback( 5, timeout, NULL );
// Main loop
start_trema();
return EXIT_SUCCESS;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
init_packetin_match_table();
// built-in packetin-filter-rule
if ( !set_match_type( argc, argv ) ) {
usage();
finalize_packetin_match_table();
exit( EXIT_FAILURE );
}
set_packet_in_handler( handle_packet_in, NULL );
add_message_requested_callback( PACKETIN_FILTER_MANAGEMENT_SERVICE, handle_request );
start_trema();
finalize_packetin_match_table();
return 0;
}
int
main( int argc, char *argv[] ) {
init_trema( &argc, &argv );
show_desc show_desc;
show_desc.db = create_hash( compare_datapath_id, hash_datapath_id );
show_desc.count = 0;
set_list_switches_reply_handler( handle_list_switches_reply );
#ifdef TREMA_EDGE
set_multipart_reply_handler( handle_stats_reply, &show_desc );
#else
set_stats_reply_handler( handle_stats_reply, &show_desc );
set_features_reply_handler( handle_features_reply, &show_desc );
#endif
add_periodic_event_callback( 10, timed_out, NULL );
send_list_switches_request( &show_desc );
start_trema();
return 0;
}
int
main( int argc, char *argv[] ) {
int ret;
int i;
char *service_name;
char management_service_name[ MESSENGER_SERVICE_NAME_LENGTH ];
init_trema( &argc, &argv );
option_parser( argc, argv );
create_list( &switch_info.vendor_service_name_list );
create_list( &switch_info.packetin_service_name_list );
create_list( &switch_info.portstatus_service_name_list );
create_list( &switch_info.state_service_name_list );
// FIXME
#define VENDER_PREFIX "vendor::"
#define PACKET_IN_PREFIX "packet_in::"
#define PORTSTATUS_PREFIX "port_status::"
#define STATE_PREFIX "state_notify::"
for ( i = optind; i < argc; i++ ) {
if ( strncmp( argv[i], VENDER_PREFIX, strlen( VENDER_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( VENDER_PREFIX ) );
insert_in_front( &switch_info.vendor_service_name_list, service_name );
}
else if ( strncmp( argv[i], PACKET_IN_PREFIX, strlen( PACKET_IN_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( PACKET_IN_PREFIX ) );
insert_in_front( &switch_info.packetin_service_name_list, service_name );
}
else if ( strncmp( argv[i], PORTSTATUS_PREFIX, strlen( PORTSTATUS_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( PORTSTATUS_PREFIX ) );
insert_in_front( &switch_info.portstatus_service_name_list, service_name );
}
else if ( strncmp( argv[i], STATE_PREFIX, strlen( STATE_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( STATE_PREFIX ) );
insert_in_front( &switch_info.state_service_name_list, service_name );
}
}
struct sigaction signal_exit;
memset( &signal_exit, 0, sizeof( struct sigaction ) );
signal_exit.sa_handler = handle_sigterm;
sigaction( SIGINT, &signal_exit, NULL );
sigaction( SIGTERM, &signal_exit, NULL );
fcntl( switch_info.secure_channel_fd, F_SETFL, O_NONBLOCK );
set_fd_handler( switch_info.secure_channel_fd, secure_channel_read, NULL, secure_channel_write, NULL );
set_readable( switch_info.secure_channel_fd, true );
set_writable( switch_info.secure_channel_fd, false );
// default switch configuration
switch_info.config_flags = OFPC_FRAG_NORMAL;
switch_info.miss_send_len = UINT16_MAX;
switch_info.fragment_buf = NULL;
switch_info.send_queue = create_message_queue();
switch_info.recv_queue = create_message_queue();
switch_info.running_timer = false;
switch_info.echo_request_xid = 0;
init_xid_table();
if ( switch_info.cookie_translation ) {
init_cookie_table();
}
add_message_received_callback( get_trema_name(), service_recv );
snprintf( management_service_name , MESSENGER_SERVICE_NAME_LENGTH,
"%s.m", get_trema_name() );
management_service_name[ MESSENGER_SERVICE_NAME_LENGTH - 1 ] = '\0';
add_message_received_callback( management_service_name, management_recv );
ret = switch_event_connected( &switch_info );
if ( ret < 0 ) {
error( "Failed to set connected state." );
return -1;
}
flush_secure_channel( &switch_info );
start_trema();
finalize_xid_table();
if ( switch_info.cookie_translation ) {
finalize_cookie_table();
}
if ( switch_info.secure_channel_fd >= 0 ) {
delete_fd_handler( switch_info.secure_channel_fd );
}
return 0;
}
int
main( int argc, char *argv[] ) {
int ret;
int i;
char *service_name;
init_trema( &argc, &argv );
option_parser( argc, argv );
create_list( &switch_info.vendor_service_name_list );
create_list( &switch_info.packetin_service_name_list );
create_list( &switch_info.portstatus_service_name_list );
create_list( &switch_info.state_service_name_list );
for ( i = optind; i < argc; i++ ) {
if ( strncmp( argv[ i ], VENDOR_PREFIX, strlen( VENDOR_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[ i ] + strlen( VENDOR_PREFIX ) );
append_to_tail( &switch_info.vendor_service_name_list, service_name );
}
else if ( strncmp( argv[ i ], PACKET_IN_PREFIX, strlen( PACKET_IN_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[ i ] + strlen( PACKET_IN_PREFIX ) );
append_to_tail( &switch_info.packetin_service_name_list, service_name );
}
else if ( strncmp( argv[ i ], PORTSTATUS_PREFIX, strlen( PORTSTATUS_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[ i ] + strlen( PORTSTATUS_PREFIX ) );
append_to_tail( &switch_info.portstatus_service_name_list, service_name );
}
else if ( strncmp( argv[ i ], STATE_PREFIX, strlen( STATE_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[ i ] + strlen( STATE_PREFIX ) );
append_to_tail( &switch_info.state_service_name_list, service_name );
}
}
struct sigaction signal_exit;
memset( &signal_exit, 0, sizeof( struct sigaction ) );
signal_exit.sa_handler = handle_sigterm;
sigaction( SIGINT, &signal_exit, NULL );
sigaction( SIGTERM, &signal_exit, NULL );
fcntl( switch_info.secure_channel_fd, F_SETFL, O_NONBLOCK );
set_fd_handler( switch_info.secure_channel_fd, secure_channel_read, NULL, secure_channel_write, NULL );
set_readable( switch_info.secure_channel_fd, true );
set_writable( switch_info.secure_channel_fd, false );
// default switch configuration
switch_info.config_flags = OFPC_FRAG_NORMAL;
switch_info.miss_send_len = UINT16_MAX;
switch_info.fragment_buf = NULL;
switch_info.send_queue = create_message_queue();
switch_info.recv_queue = create_message_queue();
switch_info.running_timer = false;
switch_info.echo_request_xid = 0;
init_xid_table();
if ( switch_info.cookie_translation ) {
init_cookie_table();
}
add_message_received_callback( get_trema_name(), service_recv );
set_management_application_request_handler( management_recv, NULL );
ret = switch_event_connected( &switch_info );
if ( ret < 0 ) {
error( "Failed to set connected state." );
return -1;
}
ret = flush_secure_channel( &switch_info );
if ( ret < 0 ) {
error( "Failed to flush secure channel. Terminating %s.", argv[ 0 ] );
return -1;
}
start_trema();
// Note: init_event_forward_interface will be called on feature_reply.
finalize_event_forward_interface();
finalize_xid_table();
if ( switch_info.cookie_translation ) {
finalize_cookie_table();
}
if ( switch_info.secure_channel_fd >= 0 ) {
delete_fd_handler( switch_info.secure_channel_fd );
}
return 0;
}
int
main( int argc, char *argv[] ) {
int ret;
int i;
char *service_name;
char management_service_name[ MESSENGER_SERVICE_NAME_LENGTH ];
init_trema( &argc, &argv );
option_parser( argc, argv );
create_list( &switch_info.vendor_service_name_list );
create_list( &switch_info.packetin_service_name_list );
create_list( &switch_info.portstatus_service_name_list );
create_list( &switch_info.state_service_name_list );
// FIXME
#define VENDER_PREFIX "vendor::"
#define PACKET_IN_PREFIX "packet_in::"
#define PORTSTATUS_PREFIX "port_status::"
#define STATE_PREFIX "state_notify::"
for ( i = optind; i < argc; i++ ) {
if ( strncmp( argv[i], VENDER_PREFIX, strlen( VENDER_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( VENDER_PREFIX ) );
insert_in_front( &switch_info.vendor_service_name_list, service_name );
}
else if ( strncmp( argv[i], PACKET_IN_PREFIX, strlen( PACKET_IN_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( PACKET_IN_PREFIX ) );
insert_in_front( &switch_info.packetin_service_name_list, service_name );
}
else if ( strncmp( argv[i], PORTSTATUS_PREFIX, strlen( PORTSTATUS_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( PORTSTATUS_PREFIX ) );
insert_in_front( &switch_info.portstatus_service_name_list, service_name );
}
else if ( strncmp( argv[i], STATE_PREFIX, strlen( STATE_PREFIX ) ) == 0 ) {
service_name = xstrdup( argv[i] + strlen( STATE_PREFIX ) );
insert_in_front( &switch_info.state_service_name_list, service_name );
}
}
fcntl( switch_info.secure_channel_fd, F_SETFL, O_NONBLOCK );
// default switch configuration
switch_info.config_flags = OFPC_FRAG_NORMAL;
switch_info.miss_send_len = UINT16_MAX;
switch_info.fragment_buf = NULL;
switch_info.send_queue = create_message_queue();
switch_info.recv_queue = create_message_queue();
init_xid_table();
init_cookie_table();
set_fd_set_callback( secure_channel_fd_set );
set_check_fd_isset_callback( secure_channel_fd_isset );
add_message_received_callback( get_trema_name(), service_recv );
snprintf( management_service_name , MESSENGER_SERVICE_NAME_LENGTH,
"%s.m", get_trema_name() );
management_service_name[ MESSENGER_SERVICE_NAME_LENGTH - 1 ] = '\0';
add_message_received_callback( management_service_name, management_recv );
ret = switch_event_connected( &switch_info );
if ( ret < 0 ) {
error( "Failed to set connected state." );
return -1;
}
start_trema();
finalize_xid_table();
finalize_cookie_table();
return 0;
}
