static int child( euca_opts *args, java_home_t *data, uid_t uid, gid_t gid ) {
int ret = 0;
jboolean r=0;
__write_pid( GETARG(args,pidfile) );
setpgrp( );
__die(java_init( args, data ) != 1, "Failed to initialize Eucalyptus.");
__die((r=(*env)->CallBooleanMethod(env,bootstrap.instance,bootstrap.init))==0,"Failed to init Eucalyptus.");
__abort(4, set_keys_ownership( GETARG( args, home ), uid, gid ) != 0,"Setting ownership of keyfile failed." );
__abort(4, linuxset_user_group( GETARG( args, user ), uid, gid ) != 0,"Setting the user failed." );
__abort(4, (set_caps(0)!=0), "set_caps (0) failed");
__die((r=(*env)->CallBooleanMethod(env,bootstrap.instance,bootstrap.load))==0,"Failed to load Eucalyptus.");
__die((r=(*env)->CallBooleanMethod(env,bootstrap.instance,bootstrap.start))==0,"Failed to start Eucalyptus.");
handle._hup = signal_set( SIGHUP, handler );
handle._term = signal_set( SIGTERM, handler );
handle._int = signal_set( SIGINT, handler );
child_pid = getpid( );
__debug( "Waiting for a signal to be delivered" );
while( !stopping ) sleep( 60 );
__debug( "Shutdown or reload requested: exiting" );
__die((r=(*env)->CallBooleanMethod(env,bootstrap.instance,bootstrap.stop))==0,"Failed to stop Eucalyptus.");
if( doreload == 1 ) ret = EUCA_RET_RELOAD;
else ret = 0;
__die((r=(*env)->CallBooleanMethod(env,bootstrap.instance,bootstrap.destroy))==0,"Failed to destroy Eucalyptus.");
__die((JVM_destroy( ret ) != 1), "Failed trying to destroy JVM... bailing out seems like the right thing to do" );
return ret;
}
static int child(arg_data *args, home_data *data, uid_t uid, gid_t gid)
{
int ret = 0;
/* check the pid file */
ret = check_pid(args);
if (args->vers != true && args->chck != true) {
if (ret == 122)
return ret;
if (ret < 0)
return ret;
}
#ifdef OS_LINUX
/* setuid()/setgid() only apply the current thread so we must do it now */
if (linuxset_user_group(args->user, uid, gid) != 0)
return 4;
#endif
/* Initialize the Java VM */
if (java_init(args, data) != true) {
log_debug("java_init failed");
return 1;
}
else
log_debug("java_init done");
/* Check wether we need to dump the VM version */
if (args->vers == true) {
log_error("jsvc (Apache Commons Daemon) " JSVC_VERSION_STRING);
log_error("Copyright (c) 1999-2011 Apache Software Foundation.");
if (java_version() != true) {
return -1;
}
else
return 0;
}
/* Check wether we need to dump the VM version */
else if (args->vershow == true) {
if (java_version() != true) {
return 7;
}
}
/* Do we have to do a "check-only" initialization? */
if (args->chck == true) {
if (java_check(args) != true)
return 2;
printf("Service \"%s\" checked successfully\n", args->clas);
return 0;
}
/* Load the service */
if (java_load(args) != true) {
log_debug("java_load failed");
return 3;
}
else
log_debug("java_load done");
/* Downgrade user */
#ifdef OS_LINUX
if (args->user && set_caps(0) != 0) {
log_debug("set_caps (0) failed");
return 4;
}
#else
if (set_user_group(args->user, uid, gid) != 0)
return 4;
#endif
/* Start the service */
umask(envmask);
if (java_start() != true) {
log_debug("java_start failed");
return 5;
}
else
log_debug("java_start done");
/* Install signal handlers */
handler_hup = signal_set(SIGHUP, handler);
handler_usr1 = signal_set(SIGUSR1, handler);
handler_usr2 = signal_set(SIGUSR2, handler);
handler_trm = signal_set(SIGTERM, handler);
handler_int = signal_set(SIGINT, handler);
controlled = getpid();
log_debug("Waiting for a signal to be delivered");
create_tmp_file(args);
while (!stopping) {
#if defined(OSD_POSIX)
java_sleep(60);
/* pause(); */
#else
/* pause() is not threadsafe */
sleep(60);
#endif
if(doreopen) {
doreopen = false;
set_output(args->outfile, args->errfile, args->redirectstdin, args->procname);
}
if(dosignal) {
dosignal = false;
java_signal();
}
}
remove_tmp_file(args);
log_debug("Shutdown or reload requested: exiting");
/* Stop the service */
if (java_stop() != true)
return 6;
if (doreload == true)
ret = 123;
else
ret = 0;
/* Destroy the service */
java_destroy();
/* Destroy the Java VM */
if (JVM_destroy(ret) != true)
return 7;
return ret;
}
