void
init_chibach( int *argc, char ***argv ) {
assert( argc != NULL );
assert( argv != NULL );
chibach_log = NULL;
initialized = false;
chibach_started = false;
run_as_daemon = false;
chibach_name = xstrdup( basename( *argv[ 0 ] ) );
parse_argv( argc, argv );
set_chibach_home();
set_chibach_tmp();
check_chibach_tmp();
if ( run_as_daemon ) {
init_log( get_chibach_name(), get_chibach_log(), LOGGING_TYPE_FILE );
}
else {
init_log( get_chibach_name(), get_chibach_log(), LOGGING_TYPE_FILE | LOGGING_TYPE_STDOUT );
}
ignore_sigpipe();
set_exit_handler();
set_usr1_handler();
init_stat();
init_timer();
init_messenger( get_chibach_tmp() );
if ( datapath_id != 0 ) {
init_openflow_switch_interface( datapath_id, controller.ip, controller.port );
}
initialized = true;
}
static void
finalize_chibach() {
die_unless_initialized();
debug( "Terminating chibach..." );
maybe_finalize_openflow_switch_interface();
finalize_messenger();
finalize_stat();
finalize_timer();
chibach_started = false;
unlink_pid( get_chibach_pid(), get_chibach_name() );
unset_chibach_home();
unset_chibach_tmp();
xfree( chibach_name );
chibach_name = NULL;
xfree( chibach_log );
chibach_log = NULL;
initialized = false;
}
static void
start_chibach_up() {
debug( "Starting chibach ... (CHIBACH_HOME = %s)", get_chibach_home() );
maybe_daemonize();
write_pid( get_chibach_pid(), get_chibach_name() );
chibach_started = true;
start_messenger();
}
void
usage() {
printf(
"Usage: %s [OPTION]...\n"
"\n"
" -i, --datapath_id=DATAPATH_ID set datapath id\n"
" -c, --controller=IP_ADDR set controller host\n"
" -p, --port=TCP_PORT set controller TCP port\n"
" -d, --daemonize run in the background\n"
" -l, --logging_level=LEVEL set logging level\n"
" -h, --help display this help and exit\n",
get_chibach_name()
);
}