Esempio n. 1
0
static int parse_args(int argc, char *argv[]) {
    int ret;
    opal_cmd_line_t cmd_line;
    orte_ps_globals_t tmp = { false,                    /* help */
                              false,                    /* verbose */
                              false,                    /* parseable */
                              ORTE_JOBID_WILDCARD,      /* jobid */
                              false,                    /* nodes */
                              false,                    /* daemons */
                              -1,                       /* output */
                              0};                       /* pid */

    orte_ps_globals = tmp;

    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    
    mca_base_open();
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, false, argc, argv);
    
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return ret;
    }

    /**
     * Now start parsing our specific arguments
     */
    if (orte_ps_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-ps.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /* if the jobid is given, then we need a pid */
    if (ORTE_JOBID_WILDCARD != orte_ps_globals.jobid &&
        0 == orte_ps_globals.pid) {
        orte_show_help("help-orte-ps.txt", "need-vpid", true,
                       orte_ps_globals.jobid);
        return ORTE_ERROR;
    }

    return ORTE_SUCCESS;
}
Esempio n. 2
0
File: ops.c Progetto: noahv/orcm
static int parse_args(int argc, char *argv[]) {
    int ret;
    opal_cmd_line_t cmd_line;
    orte_ps_globals_t tmp = { false,                    /* help */
                              false,                    /* verbose */
                              false,                    /* parseable */
                              ORTE_JOBID_WILDCARD,      /* jobid */
                              false,                    /* nodes */
                              false,                    /* daemons */
                              -1,                       /* output */
                              0};                       /* pid */

    orte_ps_globals = tmp;

    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, false, argc, argv);
    
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return ret;
    }

    /**
     * Now start parsing our specific arguments
     */
    if (orte_ps_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-ps.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /*
     * Since this process can now handle MCA/GMCA parameters, make sure to
     * process them.
     */
    mca_base_cmd_line_process_args(&cmd_line, &environ, &environ);

    return ORTE_SUCCESS;
}
Esempio n. 3
0
/*
 * Parse the command line arguments using the functions command
 * line utility functions.
 */
static int parse_args(int argc, char *argv[]) {
    int ret;
    opal_cmd_line_t cmd_line;
    orte_clean_globals_t tmp = { false, false, false };

    /* NOTE: There is a bug in the PGI 6.2 series that causes the
       compiler to choke when copying structs containing bool members
       by value.  So do a memcpy here instead. */
    memcpy(&orte_clean_globals, &tmp, sizeof(tmp));

    /*
     * Initialize list of available command line options.
     */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    ret = opal_cmd_line_parse(&cmd_line, false, argc, argv);

    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return ret;
    }

    /**
     * Now start parsing our specific arguments
     */
    if (orte_clean_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-clean.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    OBJ_DESTRUCT(&cmd_line);

    return ORTE_SUCCESS;
}
Esempio n. 4
0
int opal_util_init_sys_limits(char **errmsg)
{
    char **lims, **lim=NULL, *setlim;
    int i, rc = OPAL_ERROR;
    rlim_t value;

    /* if limits were not given, then nothing to do */
    if (NULL == opal_set_max_sys_limits) {
        return OPAL_SUCCESS;
    }

    /* parse the requested limits to set */
    lims = opal_argv_split(opal_set_max_sys_limits, ',');
    if (NULL == lims) {
        return OPAL_ERR_OUT_OF_RESOURCE;
    }

    /* each limit is expressed as a "param:value" pair */
    for (i=0; NULL != lims[i]; i++) {
        lim = opal_argv_split(lims[i], ':');
        if (1 == opal_argv_count(lim)) {
            setlim = "max";
        } else {
            setlim = lim[1];
        }

        /* for historical reasons, a value of "1" means
         * that we set the limits on #files, #children,
         * and max file size
         */
        if (0 == strcmp(lim[0], "1")) {
#if HAVE_DECL_RLIMIT_NOFILE
            if (OPAL_SUCCESS !=
                opal_setlimit(RLIMIT_NOFILE, "max", &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "openfiles", "max");
                goto out;
            }
            opal_sys_limits.num_files = value;
#endif
#if HAVE_DECL_RLIMIT_NPROC
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_NPROC, "max", &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "maxchildren", "max");
                goto out;
            }
            opal_sys_limits.num_procs = value;
#endif
#if HAVE_DECL_RLIMIT_FSIZE
            if (OPAL_SUCCESS !=
                opal_setlimit(RLIMIT_FSIZE, "max", &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "filesize", "max");
                goto out;
            }
            opal_sys_limits.file_size = value;
#endif
            break;
        } else if (0 == strcmp(lim[0], "0")) {
            /* user didn't want anything set */
            break;
        }

        /* process them separately */
        if (0 == strcmp(lim[0], "core")) {
#if HAVE_DECL_RLIMIT_CORE
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_CORE, setlim, &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "openfiles", setlim);
                goto out;
            }
#endif
        } else if (0 == strcmp(lim[0], "filesize")) {
#if HAVE_DECL_RLIMIT_FSIZE
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_FSIZE, setlim, &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "filesize", setlim);
                goto out;
            }
            opal_sys_limits.file_size = value;
#endif
        } else if (0 == strcmp(lim[0], "maxmem")) {
#if HAVE_DECL_RLIMIT_AS
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_AS, setlim, &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "maxmem", setlim);
                goto out;
            }
#endif
        } else if (0 == strcmp(lim[0], "openfiles")) {
#if HAVE_DECL_RLIMIT_NOFILE
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_NOFILE, setlim, &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "openfiles", setlim);
                goto out;
            }
            opal_sys_limits.num_files = value;
#endif
        } else if (0 == strcmp(lim[0], "stacksize")) {
#if HAVE_DECL_RLIMIT_STACK
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_STACK, setlim, &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "stacksize", setlim);
                goto out;
            }
#endif
        } else if (0 == strcmp(lim[0], "maxchildren")) {
#if HAVE_DECL_RLIMIT_NPROC
            if (OPAL_SUCCESS != opal_setlimit(RLIMIT_NPROC, setlim, &value)) {
                *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-failed", true, "maxchildren", setlim);
                goto out;
            }
            opal_sys_limits.num_procs = value;
#endif
        } else {
            *errmsg = opal_show_help_string("help-opal-util.txt", "sys-limit-unrecognized", true, lim[0], setlim);
            goto out;
        }
        opal_argv_free(lim);
        lim = NULL;
    }

    /* indicate we initialized the limits structure */
    opal_sys_limits.initialized = true;

    rc = OPAL_SUCCESS;

out:
    opal_argv_free(lims);
    if (NULL != lim) {
        opal_argv_free(lim);
    }

    return rc;
}
Esempio n. 5
0
static int parse_args(int argc, char *argv[]) 
{
    int ret;
    opal_cmd_line_t cmd_line;
    orcm_osub_globals_t tmp = { false,    /* help */
                                false,    /* verbose */
                                -1,       /* output */
                                '\0',     /* account */
                                '\0',     /* name */
                                -1,        /* gid */
                                0,        /* max_nodes */
                                0,        /* max_pes */
                                1,        /* min_nodes */
                                1,        /* min_pes */
                                '\0',     /* starttime */
                                '\0',     /* walltime */
                                false,    /* exclusive */
                                false,    /* interactive */
                                '\0',     /* nodefile */
                                '\0'};    /* resources */

    orcm_osub_globals = tmp;

    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, false, argc, argv);
    
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return ret;
    }

    /**
     * Now start parsing our specific arguments
     */
    if (orcm_osub_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-osub.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /* if user hasn't supplied a group to run under, use effective gid of caller */
    /* TODO: double check if user is in group */
    /* do we also need to support the name as well as id? */
    if (-1 == orcm_osub_globals.gid) {
        orcm_osub_globals.gid = getgid();
    }

    if (orcm_osub_globals.max_nodes < orcm_osub_globals.min_nodes) {
       orcm_osub_globals.max_nodes = orcm_osub_globals.min_nodes;
    } 
    if (orcm_osub_globals.max_pes < orcm_osub_globals.min_pes) {
       orcm_osub_globals.max_pes = orcm_osub_globals.min_pes;
    } 

    /*
     * Since this process can now handle MCA/GMCA parameters, make sure to
     * process them.
     */
    mca_base_cmd_line_process_args(&cmd_line, &environ, &environ);

    return ORTE_SUCCESS;
}
Esempio n. 6
0
static int parse_args(int argc, char *argv[]) {
    int i, ret, len, exit_status = ORTE_SUCCESS ;
    opal_cmd_line_t cmd_line;
    char **app_env = NULL, **global_env = NULL;
    char * tmp_env_var = NULL;
    char *argv0 = NULL;

    /* Init structure */
    memset(&orte_migrate_globals, 0, sizeof(orte_migrate_globals_t));
    orte_migrate_globals.help       = false;
    orte_migrate_globals.pid        = -1;
    orte_migrate_globals.verbose    = false;
    orte_migrate_globals.verbose_level  = 0;
    orte_migrate_globals.status     = false;
    orte_migrate_globals.output     = -1;
    orte_migrate_globals.off_nodes  = NULL;
    orte_migrate_globals.off_procs  = NULL;
    orte_migrate_globals.onto_nodes = NULL;

#if OPAL_ENABLE_FT_CR == 0
    /* Warn and exit if not configured with Migrate/Restart */
    {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-migrate.txt", "usage-no-cr",
                                    true, args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        exit_status = ORTE_ERROR;
        goto cleanup;
    }
#endif
    
    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    mca_base_open();
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, false, argc, argv);
    
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        exit_status = 1;
        goto cleanup;
    }

    if (orte_migrate_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-migrate.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /** 
     * Put all of the MCA arguments in the environment 
     */
    mca_base_cmd_line_process_args(&cmd_line, &app_env, &global_env);

    len = opal_argv_count(app_env);
    for(i = 0; i < len; ++i) {
        putenv(app_env[i]);
    }

    len = opal_argv_count(global_env);
    for(i = 0; i < len; ++i) {
        putenv(global_env[i]);
    }

    tmp_env_var = mca_base_param_env_var("opal_cr_is_tool");
    opal_setenv(tmp_env_var,
                "1",
                true, &environ);
    free(tmp_env_var);
    tmp_env_var = NULL;

    /**
     * Now start parsing our specific arguments
     */
    /* get the remaining bits */
    argv0 = strdup(argv[0]);
    opal_cmd_line_get_tail(&cmd_line, &argc, &argv);

    if (NULL == orte_migrate_globals.off_nodes && 
        NULL == orte_migrate_globals.off_procs) {
        fprintf(stderr, "%s: Nothing to do\n", argv0);
        fprintf(stderr, "Type '%s --help' for usage.\n", argv0);
        exit_status = 1;
        goto cleanup;
    }

    if(orte_migrate_globals.verbose_level < 0 ) {
        orte_migrate_globals.verbose_level = 0;
    }

    if(orte_migrate_globals.verbose_level > 0) {
        orte_migrate_globals.verbose = true;
    }

    /*
     * If the user did not supply an hnp jobid, then they must 
     *  supply the PID of MPIRUN
     */
    if(0 >= argc ) {
        fprintf(stderr, "%s: Nothing to do\n", argv[0]);
        fprintf(stderr, "Type '%s --help' for usage.\n", argv[0]);
        
        exit_status = ORTE_ERROR;
        goto cleanup;
    }

    orte_migrate_globals.pid = atoi(argv[0]);
    if ( 0 >= orte_migrate_globals.pid ) {
        opal_show_help("help-orte-migrate.txt", "invalid_pid", true,
                       orte_migrate_globals.pid);
        exit_status = ORTE_ERROR;
        goto cleanup;
    }
    
    if(orte_migrate_globals.verbose) {
        orte_migrate_globals.status = true;
    }

    if(orte_migrate_globals.verbose) {
        pretty_print_migration();
    }

 cleanup:
    if (NULL != argv0) {
        free(argv0);
    }

    return exit_status;
}
Esempio n. 7
0
int main(int argc, char *argv[])
{
    int ret = 0;
    opal_cmd_line_t *cmd_line = NULL;
    char *rml_uri;
#if OPAL_ENABLE_FT_CR == 1
    char * tmp_env_var = NULL;
#endif

    /* init enough of opal to process cmd lines */
    if (OPAL_SUCCESS != opal_init_util(&argc, &argv)) {
        fprintf(stderr, "OPAL failed to initialize -- orted aborting\n");
        exit(1);
    }

    /* setup to check common command line options that just report and die */
    cmd_line = OBJ_NEW(opal_cmd_line_t);
    opal_cmd_line_create(cmd_line, orte_server_cmd_line_opts);
    mca_base_cmd_line_setup(cmd_line);
    if (OPAL_SUCCESS != (ret = opal_cmd_line_parse(cmd_line, false, false,
                                                   argc, argv))) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return 1;
    }

    /* check for help request */
    if (help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(cmd_line);
        str = opal_show_help_string("help-orte-server.txt",
                                    "orteserver:usage", false,
                                    argv[0], args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        return 0;
    }

    /*
     * Since this process can now handle MCA/GMCA parameters, make sure to
     * process them.
     */
    mca_base_cmd_line_process_args(cmd_line, &environ, &environ);

    /* if debug is set, then set orte_debug_flag so that the data server
     * code will output
     */
    if (debug) {
        putenv(OPAL_MCA_PREFIX"orte_debug=1");
    }

    /* detach from controlling terminal
     * otherwise, remain attached so output can get to us
     */
    if(debug == false &&
       no_daemonize == false) {
        opal_daemon_init(NULL);
    }

#if OPAL_ENABLE_FT_CR == 1
    /* Disable the checkpoint notification routine for this
     * tool. As we will never need to checkpoint this tool.
     * Note: This must happen before opal_init().
     */
    opal_cr_set_enabled(false);

    /* Select the none component, since we don't actually use a checkpointer */
    (void) mca_base_var_env_name("crs", &tmp_env_var);
    opal_setenv(tmp_env_var,
                "none",
                true, &environ);
    free(tmp_env_var);
    tmp_env_var = NULL;

    /* Mark as a tool program */
    (void) mca_base_var_env_name("opal_cr_is_tool", &tmp_env_var);
    opal_setenv(tmp_env_var,
                "1",
                true, &environ);
    free(tmp_env_var);
#endif

    /* don't want session directories */
    orte_create_session_dirs = false;

    /* Perform the standard init, but flag that we are an HNP */
    if (ORTE_SUCCESS != (ret = orte_init(&argc, &argv, ORTE_PROC_HNP))) {
        fprintf(stderr, "orte-server: failed to initialize -- aborting\n");
        exit(1);
    }

    /* report out our URI, if we were requested to do so, using syntax
     * proposed in an email thread by Jeff Squyres
     */
    if (NULL != report_uri) {
        orte_oob_base_get_addr(&rml_uri);
        if (0 == strcmp(report_uri, "-")) {
            /* if '-', then output to stdout */
            printf("%s\n", rml_uri);
        } else if (0 == strcmp(report_uri, "+")) {
            /* if '+', output to stderr */
            fprintf(stderr, "%s\n", rml_uri);
        } else {
            /* treat it as a filename and output into it */
            FILE *fp;
            fp = fopen(report_uri, "w");
            if (NULL == fp) {
                fprintf(stderr, "orte-server: failed to open designated file %s -- aborting\n", report_uri);
                orte_finalize();
                exit(1);
            }
            fprintf(fp, "%s\n", rml_uri);
            fclose(fp);
        }
        free(rml_uri);
    }

    /* setup the data server to listen for commands */
    if (ORTE_SUCCESS != (ret = orte_data_server_init())) {
        fprintf(stderr, "orte-server: failed to start data server -- aborting\n");
        orte_finalize();
        exit(1);
    }

    /* setup to listen for commands sent specifically to me */
    orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON,
                            ORTE_RML_NON_PERSISTENT, orte_daemon_recv, NULL);

    /* Set signal handlers to catch kill signals so we can properly clean up
     * after ourselves.
     */
    opal_event_set(orte_event_base, &term_handler, SIGTERM, OPAL_EV_SIGNAL,
                   shutdown_callback, NULL);
    opal_event_add(&term_handler, NULL);
    opal_event_set(orte_event_base, &int_handler, SIGINT, OPAL_EV_SIGNAL,
                   shutdown_callback, NULL);
    opal_event_add(&int_handler, NULL);

    /* We actually do *not* want the server to voluntarily yield() the
       processor more than necessary.  The server already blocks when
       it is doing nothing, so it doesn't use any more CPU cycles than
       it should; but when it *is* doing something, we do not want it
       to be unnecessarily delayed because it voluntarily yielded the
       processor in the middle of its work.

       For example: when a message arrives at the server, we want the
       OS to wake up the server in a timely fashion (which most OS's
       seem good about doing) and then we want the server to process
       the message as fast as possible.  If the server yields and lets
       aggressive MPI applications get the processor back, it may be a
       long time before the OS schedules the server to run again
       (particularly if there is no IO event to wake it up).  Hence,
       publish and lookup (for example) may be significantly delayed
       before being delivered to MPI processes, which can be
       problematic in some scenarios (e.g., COMM_SPAWN). */
    opal_progress_set_yield_when_idle(false);

    /* Change the default behavior of libevent such that we want to
       continually block rather than blocking for the default timeout
       and then looping around the progress engine again.  There
       should be nothing in the server that cannot block in libevent
       until "something" happens (i.e., there's no need to keep
       cycling through progress because the only things that should
       happen will happen in libevent).  This is a minor optimization,
       but what the heck... :-) */
    opal_progress_set_event_flag(OPAL_EVLOOP_ONCE);

    if (debug) {
        opal_output(0, "%s orte-server: up and running!", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
    }

    /* wait to hear we are done */
    while (orte_event_base_active) {
        opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
    }
    ORTE_ACQUIRE_OBJECT(orte_event_base_active);

    /* should never get here, but if we do... */

    /* Finalize and clean up ourselves */
    orte_finalize();
    return orte_exit_status;
}
Esempio n. 8
0
static int parse_args(int argc, char *argv[]) {
    int i, ret, len, exit_status = ORTE_SUCCESS ;
    opal_cmd_line_t cmd_line;
    char **app_env = NULL, **global_env = NULL;
    char * tmp_env_var = NULL;
    char *argv0 = NULL;

    /* Init structure */
    memset(&orte_checkpoint_globals, 0, sizeof(orte_checkpoint_globals_t));
    orte_checkpoint_globals.help     = false;
    orte_checkpoint_globals.pid      = -1;
    orte_checkpoint_globals.verbose  = false;
    orte_checkpoint_globals.verbose_level  = 0;
    orte_checkpoint_globals.req_hnp  = ORTE_JOBID_INVALID;
    orte_checkpoint_globals.nowait   = false;
    orte_checkpoint_globals.status   = false;
    orte_checkpoint_globals.output   = -1;
    orte_checkpoint_globals.ckpt_status = ORTE_SNAPC_CKPT_STATE_NONE;
    orte_checkpoint_globals.list_only  = false;
#if OPAL_ENABLE_CRDEBUG == 1
    orte_checkpoint_globals.enable_crdebug = false;
#endif

    orte_checkpoint_globals.options = OBJ_NEW(opal_crs_base_ckpt_options_t);
    orte_checkpoint_globals.term     = false;
    orte_checkpoint_globals.stop     = false;
#if OPAL_ENABLE_CRDEBUG == 1
    orte_checkpoint_globals.attach_debugger = false;
    orte_checkpoint_globals.detach_debugger = false;
#endif

#if OPAL_ENABLE_FT_CR == 0
    /* Warn and exit if not configured with Checkpoint/Restart */
    {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-checkpoint.txt", "usage-no-cr",
                                    true, args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        exit_status = ORTE_ERROR;
        goto cleanup;
    }
#endif
    
    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    mca_base_open();
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, true, argc, argv);

    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        exit_status = 1;
        goto cleanup;
    }

    if (orte_checkpoint_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-checkpoint.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /** 
     * Put all of the MCA arguments in the environment 
     */
    mca_base_cmd_line_process_args(&cmd_line, &app_env, &global_env);

    len = opal_argv_count(app_env);
    for(i = 0; i < len; ++i) {
        putenv(app_env[i]);
    }

    len = opal_argv_count(global_env);
    for(i = 0; i < len; ++i) {
        putenv(global_env[i]);
    }

    (void) mca_base_var_env_name("opal_cr_is_tool", &tmp_env_var);
    opal_setenv(tmp_env_var,
                "1",
                true, &environ);
    free(tmp_env_var);
    tmp_env_var = NULL;

    /**
     * Now start parsing our specific arguments
     */
    /* get the remaining bits */
    argv0 = strdup(argv[0]);
    opal_cmd_line_get_tail(&cmd_line, &argc, &argv);

    if(orte_checkpoint_globals.list_only ) {
        exit_status = ORTE_SUCCESS;
        goto cleanup;
    }

    if (0 >= argc && ORTE_JOBID_INVALID == orte_checkpoint_globals.req_hnp) {
        fprintf(stderr, "%s: Nothing to do\n", argv0);
        fprintf(stderr, "Type '%s --help' for usage.\n", argv0);
        exit_status = 1;
        goto cleanup;
    }

    orte_checkpoint_globals.options->term = orte_checkpoint_globals.term;
    orte_checkpoint_globals.options->stop = orte_checkpoint_globals.stop;
#if OPAL_ENABLE_CRDEBUG == 1
    orte_checkpoint_globals.options->attach_debugger = orte_checkpoint_globals.attach_debugger;
    orte_checkpoint_globals.options->detach_debugger = orte_checkpoint_globals.detach_debugger;
#endif

    if(orte_checkpoint_globals.verbose_level < 0 ) {
        orte_checkpoint_globals.verbose_level = 0;
    }

    if(orte_checkpoint_globals.verbose_level > 0) {
        orte_checkpoint_globals.verbose = true;
    }

    /*
     * If the user did not supply an hnp jobid, then they must 
     *  supply the PID of MPIRUN
     */
    if(0 >= argc && 
       ORTE_JOBID_INVALID != orte_checkpoint_globals.req_hnp) {
        exit_status = ORTE_SUCCESS;
        goto cleanup;
    }

    orte_checkpoint_globals.pid = atoi(argv[0]);
    if ( 0 >= orte_checkpoint_globals.pid ) {
        opal_show_help("help-orte-checkpoint.txt", "invalid_pid", true,
                       orte_checkpoint_globals.pid);
        exit_status = ORTE_ERROR;
        goto cleanup;
    }
    
    /*
     * JJH: No wait is currently not implemented or tested
     */
    if(orte_checkpoint_globals.nowait) {
        orte_checkpoint_globals.nowait = false;
        opal_show_help("help-orte-checkpoint.txt", "not_impl",
                       true,
                       "Disconnected checkpoint");
    }

    if(orte_checkpoint_globals.verbose) {
        orte_checkpoint_globals.status = true;
    }

 cleanup:
    if (NULL != argv0) {
        free(argv0);
    }

    return exit_status;
}
Esempio n. 9
0
static int parse_args(int argc, char *argv[])
{
    int i, ret, len;
    opal_cmd_line_t cmd_line;
    char **app_env = NULL, **global_env = NULL;
    char * tmp_env_var = NULL;
    char *argv0 = NULL;
    orte_restart_globals_t tmp = { false, /* help */
                                   NULL,  /* filename */
                                   NULL,  /* appfile */
                                   false, /* verbose */
                                   false, /* forked */
                                   -1,    /* seq_number */
                                   NULL,  /* hostfile */
                                   -1,    /* output*/
                                   false, /* info only */
                                   false, /* app only */
                                   false, /* showme */
                                   NULL}; /* mpirun_opts */

    orte_restart_globals = tmp;
#if OPAL_ENABLE_CRDEBUG == 1
    orte_restart_globals.enable_crdebug = false;
#endif

#if OPAL_ENABLE_FT_CR == 0
    /* Warn and exit if not configured with Checkpoint/Restart */
    {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-restart.txt", "usage-no-cr",
                                    true, args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        return ORTE_ERROR;
    }
#endif

    /* Parse the command line options */    
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    
    mca_base_open();
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, true, argc, argv);
    
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return 1;
    }

    if (orte_restart_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orte-restart.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /** 
     * Put all of the MCA arguments in the environment 
     */
    mca_base_cmd_line_process_args(&cmd_line, &app_env, &global_env);
    
    len = opal_argv_count(app_env);
    for(i = 0; i < len; ++i) {
        putenv(app_env[i]);
    }

    len = opal_argv_count(global_env);
    for(i = 0; i < len; ++i) {
        putenv(global_env[i]);
    }
    
    (void) mca_base_var_env_name("opal_cr_is_tool", &tmp_env_var);
    opal_setenv(tmp_env_var,
                "1",
                true, &environ);
    free(tmp_env_var);
    tmp_env_var = NULL;

    /**
     * Now start parsing our specific arguments
     */

    /* get the remaining bits */
    argv0 = strdup(argv[0]);
    opal_cmd_line_get_tail(&cmd_line, &argc, &argv);
    if (0 == argc) {
        fprintf(stderr, "%s: Nothing to do\n", argv0);
        fprintf(stderr, "Type '%s --help' for usge.\n", argv0);
        free(argv0);
        return ORTE_ERROR;
    }
    free(argv0);

    orte_restart_globals.snapshot_ref = strdup(argv[0]);
    if ( NULL == orte_restart_globals.snapshot_ref || 
         0 >= strlen(orte_restart_globals.snapshot_ref) ) {
        opal_show_help("help-orte-restart.txt", "invalid_filename", true,
                       "<none provided>");
        return ORTE_ERROR;
    }

    /* If we have arguments after the command, then assume they
     * need to be grouped together.
     */
    if(argc > 1) {
        orte_restart_globals.snapshot_ref = strdup(opal_argv_join(argv, ' '));
    }
    
    return ORTE_SUCCESS;
}
Esempio n. 10
0
int
main(int argc, char *argv[])
{
    int exit_status = 0, ret, flags = 0, i;
    int exec_argc = 0, user_argc = 0;
    char **exec_argv = NULL, **user_argv = NULL;
    char *exec_command, *base_argv0 = NULL;
    bool disable_flags = true;
    bool real_flag = false;

    if (OPAL_SUCCESS != (ret = opal_init_util(&argc, &argv))) {
        return ret;
    }

    /****************************************************
     *
     * Setup compiler information
     *
     ****************************************************/

    base_argv0 = opal_basename(argv[0]);
#if defined(EXEEXT)
    if( 0 != strlen(EXEEXT) ) {
        char extension[] = EXEEXT;
        char* temp = strstr( base_argv0, extension );
        char* old_match = temp;
        while( NULL != temp ) {
            old_match = temp;
            temp = strstr( temp + 1, extension );
        }
        /* Only if there was a match of .exe, erase the last occurence of .exe */
        if ( NULL != old_match ) {
            *old_match = '\0';
        }
    }
#endif  /* defined(EXEEXT) */

    if (OPAL_SUCCESS != (ret = data_init(base_argv0))) {
        fprintf(stderr, "Error parsing data file %s: %s\n", base_argv0, opal_strerror(ret));
        return ret;
    }

    for (i = 1 ; i < argc && user_data_idx < 0 ; ++i) {
        user_data_idx = find_options_index(argv[i]);
    }
    /* if we didn't find a match, look for the NULL (base case) options */
    if (user_data_idx < 0) {
        user_data_idx = default_data_idx;
    }
    /* if we still didn't find a match, abort */
    if (user_data_idx < 0) {
        char *flat = opal_argv_join(argv, ' ');
        opal_show_help("help-opal-wrapper.txt", "no-options-support", true,
                       base_argv0, flat, NULL);
        free(flat);
        exit(1);
    }

    /* compiler */
    load_env_data(options_data[user_data_idx].project_short, options_data[user_data_idx].compiler_env, &options_data[user_data_idx].compiler);

    /* preprocessor flags */
    load_env_data_argv(options_data[user_data_idx].project_short, "CPPFLAGS", &options_data[user_data_idx].preproc_flags);

    /* compiler flags */
    load_env_data_argv(options_data[user_data_idx].project_short, options_data[user_data_idx].compiler_flags_env,
                       &options_data[user_data_idx].comp_flags);

    /* linker flags */
    load_env_data_argv(options_data[user_data_idx].project_short, "LDFLAGS", &options_data[user_data_idx].link_flags);

    /* libs */
    load_env_data_argv(options_data[user_data_idx].project_short, "LIBS", &options_data[user_data_idx].libs);


    /****************************************************
     *
     * Sanity Checks
     *
     ****************************************************/
    
    if (NULL != options_data[user_data_idx].req_file) {
        /* make sure the language is supported */
        if (0 == strcmp(options_data[user_data_idx].req_file, "not supported")) {
            opal_show_help("help-opal-wrapper.txt", "no-language-support", true,
                           options_data[user_data_idx].language, base_argv0, NULL);
            exit_status = 1;
            goto cleanup;
        }

        if (options_data[user_data_idx].req_file[0] != '\0') {
            char *filename;
            struct stat buf;
            filename = opal_os_path( false, options_data[user_data_idx].path_libdir, options_data[user_data_idx].req_file, NULL );
            if (0 != stat(filename, &buf)) {
                opal_show_help("help-opal-wrapper.txt", "file-not-found", true,
                               base_argv0, options_data[user_data_idx].req_file, options_data[user_data_idx].language, NULL);
            }
        }
    }

    /****************************************************
     *
     * Parse user flags
     *
     ****************************************************/
    flags = COMP_WANT_COMMAND|COMP_WANT_PREPROC|
        COMP_WANT_COMPILE|COMP_WANT_LINK;

    user_argv = opal_argv_copy(argv + 1);
    user_argc = opal_argv_count(user_argv);

    for (i = 0 ; i < user_argc ; ++i) {
        if (0 == strncmp(user_argv[i], "-showme", strlen("-showme")) ||
            0 == strncmp(user_argv[i], "--showme", strlen("--showme")) ||
            0 == strncmp(user_argv[i], "-show", strlen("-show")) ||
            0 == strncmp(user_argv[i], "--show", strlen("--show"))) {
            bool done_now = false;

            /* check for specific things we want to see.  First three
               still invoke all the building routines.  Last set want
               to parse out certain flags, so we don't go through the
               normal build routine - skip to cleanup. */
            if (0 == strncmp(user_argv[i], "-showme:command", strlen("-showme:command")) ||
                0 == strncmp(user_argv[i], "--showme:command", strlen("--showme:command"))) {
                flags = COMP_WANT_COMMAND;
                /* we know what we want, so don't process any more args */
                done_now = true;
            } else if (0 == strncmp(user_argv[i], "-showme:compile", strlen("-showme:compile")) ||
                0 == strncmp(user_argv[i], "--showme:compile", strlen("--showme:compile"))) {
                flags = COMP_WANT_PREPROC|COMP_WANT_COMPILE;
                /* we know what we want, so don't process any more args */
                done_now = true;
            } else if (0 == strncmp(user_argv[i], "-showme:link", strlen("-showme:link")) ||
                       0 == strncmp(user_argv[i], "--showme:link", strlen("--showme:link"))) {
                flags = COMP_WANT_COMPILE|COMP_WANT_LINK;
                /* we know what we want, so don't process any more args */
                done_now = true;
            } else if (0 == strncmp(user_argv[i], "-showme:incdirs", strlen("-showme:incdirs")) ||
                       0 == strncmp(user_argv[i], "--showme:incdirs", strlen("--showme:incdirs"))) {
                print_flags(options_data[user_data_idx].preproc_flags, OPAL_INCLUDE_FLAG);
                goto cleanup;
            } else if (0 == strncmp(user_argv[i], "-showme:libdirs", strlen("-showme:libdirs")) ||
                       0 == strncmp(user_argv[i], "--showme:libdirs", strlen("--showme:libdirs"))) {
                print_flags(options_data[user_data_idx].link_flags, OPAL_LIBDIR_FLAG);
                goto cleanup;
            } else if (0 == strncmp(user_argv[i], "-showme:libs", strlen("-showme:libs")) ||
                       0 == strncmp(user_argv[i], "--showme:libs", strlen("--showme:libs"))) {
                print_flags(options_data[user_data_idx].libs, "-l");
                goto cleanup;
            } else if (0 == strncmp(user_argv[i], "-showme:version", strlen("-showme:version")) ||
                       0 == strncmp(user_argv[i], "--showme:version", strlen("--showme:version"))) {
                char * str;
                str = opal_show_help_string("help-opal-wrapper.txt",
                                            "version", false,
                                            argv[0], options_data[user_data_idx].project, options_data[user_data_idx].version, options_data[user_data_idx].language, NULL);
                if (NULL != str) {
                    printf("%s", str);
                    free(str);
                }
                goto cleanup;
            } else if (0 == strncmp(user_argv[i], "-showme:help", strlen("-showme:help")) ||
                       0 == strncmp(user_argv[i], "--showme:help", strlen("--showme:help"))) {
                char *str;
                str = opal_show_help_string("help-opal-wrapper.txt", "usage", 
                                            false, argv[0],
                                            options_data[user_data_idx].project, 
                                            NULL);
                if (NULL != str) {
                    printf("%s", str);
                    free(str);
                }

                exit_status = 0;
                goto cleanup;
            } else if (0 == strncmp(user_argv[i], "-showme:", strlen("-showme:")) ||
                       0 == strncmp(user_argv[i], "--showme:", strlen("--showme:"))) {
                fprintf(stderr, "%s: unrecognized option: %s\n", argv[0],
                        user_argv[i]);
                fprintf(stderr, "Type '%s --showme:help' for usage.\n",
                        argv[0]);
                exit_status = 1;
                goto cleanup;
            }

            flags |= (COMP_DRY_RUN|COMP_SHOW_ERROR);
            /* remove element from user_argv */
            opal_argv_delete(&user_argc, &user_argv, i, 1);
            --i;

            if (done_now) {
                disable_flags = false;
                break;
            }

        } else if (0 == strcmp(user_argv[i], "-c")) {
            flags &= ~COMP_WANT_LINK;
            real_flag = true;
        } else if (0 == strcmp(user_argv[i], "-E") || 
                   0 == strcmp(user_argv[i], "-M")) {
            flags &= ~(COMP_WANT_COMPILE | COMP_WANT_LINK);
            real_flag = true;
        } else if (0 == strcmp(user_argv[i], "-S")) {
            flags &= ~COMP_WANT_LINK;
            real_flag = true;
        } else if (0 == strcmp(user_argv[i], "-lpmpi")) {
            flags |= COMP_WANT_PMPI;

            /* remove element from user_argv */
            opal_argv_delete(&user_argc, &user_argv, i, 1);
            --i;
        } else if (0 == strcmp(user_argv[i], "-static") ||
                   0 == strcmp(user_argv[i], "--static") ||
                   0 == strcmp(user_argv[i], "-Bstatic") ||
                   0 == strcmp(user_argv[i], "-Wl,-static") ||
                   0 == strcmp(user_argv[i], "-Wl,--static") ||
                   0 == strcmp(user_argv[i], "-Wl,-Bstatic")) {
            flags |= COMP_WANT_STATIC;
        } else if (0 == strcmp(user_argv[i], "-dynamic") ||
                   0 == strcmp(user_argv[i], "--dynamic") ||
                   0 == strcmp(user_argv[i], "-Bdynamic") ||
                   0 == strcmp(user_argv[i], "-Wl,-dynamic") ||
                   0 == strcmp(user_argv[i], "-Wl,--dynamic") ||
                   0 == strcmp(user_argv[i], "-Wl,-Bdynamic")) {
            flags &= ~COMP_WANT_STATIC;
        } else if (0 == strcmp(user_argv[i], "--openmpi:linkall")) {
            /* This is an intentionally undocummented wrapper compiler
               switch.  It should only be used by Open MPI developers
               -- not end users.  It will cause mpicc to use the
               static library list, even if we're compiling
               dynamically (i.e., it'll specifically -lopen-rte and
               -lopen-pal (and all their dependent libs)).  We provide
               this flag for test MPI applications that also invoke
               ORTE and/or OPAL function calls.

               On some systems (e.g., OS X), if the top-level
               application calls ORTE/OPAL functions and you don't -l
               ORTE and OPAL, then the functions won't be resolved at
               link time (i.e., the implicit library dependencies of
               libmpi won't be pulled in at link time), and therefore
               the link will fail.  This flag will cause the wrapper
               to explicitly list the ORTE and OPAL libs on the
               underlying compiler command line, so the application
               will therefore link properly. */
            flags |= COMP_WANT_LINKALL;

            /* remove element from user_argv */
            opal_argv_delete(&user_argc, &user_argv, i, 1);
        } else if ('-' != user_argv[i][0]) {
            disable_flags = false;
            flags |= COMP_SHOW_ERROR;
            real_flag = true;
        } else { 
            /* if the option flag is one that we use to determine
               which set of compiler data to use, don't count it as a
               real option */
            if (find_options_index(user_argv[i]) < 0) {
                real_flag = true;
            }
        }
    }

    /* clear out the want_flags if we got no arguments not starting
       with a - (dash) and -showme wasn't given OR -showme was given
       and we had at least one more non-showme argument that started
       with a - (dash) and no other non-dash arguments.  Some examples:

       opal_wrapper                : clear our flags
       opal_wrapper -v             : clear our flags
       opal_wrapper -E a.c         : don't clear our flags
       opal_wrapper a.c            : don't clear our flags
       opal_wrapper -showme        : don't clear our flags
       opal_wrapper -showme -v     : clear our flags
       opal_wrapper -showme -E a.c : don't clear our flags
       opal_wrapper -showme a.c    : don't clear our flags
    */
    if (disable_flags && !((flags & COMP_DRY_RUN) && !real_flag)) {
        flags &= ~(COMP_WANT_PREPROC|COMP_WANT_COMPILE|COMP_WANT_LINK);
    }

    /****************************************************
     *
     * Assemble the command line
     *
     ****************************************************/

    /* compiler (may be multiple arguments, so split) */
    if (flags & COMP_WANT_COMMAND) {
        exec_argv = opal_argv_split(options_data[user_data_idx].compiler, ' ');
        exec_argc = opal_argv_count(exec_argv);
    } else {
        exec_argv = (char **) malloc(sizeof(char*));
        exec_argv[0] = NULL;
        exec_argc = 0;
    }

    /* This error would normally not happen unless the user edits the 
       wrapper data files manually */
    if (NULL == exec_argv) {
        opal_show_help("help-opal-wrapper.txt", "no-compiler-specified", true);
        return 1;
    }

    if (flags & COMP_WANT_COMPILE) {
        opal_argv_insert(&exec_argv, exec_argc,
                         options_data[user_data_idx].comp_flags_prefix);
        exec_argc = opal_argv_count(exec_argv);
    }

    /* Per https://svn.open-mpi.org/trac/ompi/ticket/2201, add all the
       user arguments before anything else. */
    opal_argv_insert(&exec_argv, exec_argc, user_argv);
    exec_argc = opal_argv_count(exec_argv);

    /* preproc flags */
    if (flags & COMP_WANT_PREPROC) {
        opal_argv_insert(&exec_argv, exec_argc, options_data[user_data_idx].preproc_flags);
        exec_argc = opal_argv_count(exec_argv);
    }

    /* compiler flags */
    if (flags & COMP_WANT_COMPILE) {
        opal_argv_insert(&exec_argv, exec_argc, options_data[user_data_idx].comp_flags);
        exec_argc = opal_argv_count(exec_argv);
    }

    /* link flags and libs */
    if (flags & COMP_WANT_LINK) {
        bool have_static_lib;
        bool have_dyn_lib;
        bool use_static_libs;
        char *filename1, *filename2;
        struct stat buf;

        opal_argv_insert(&exec_argv, exec_argc, options_data[user_data_idx].link_flags);
        exec_argc = opal_argv_count(exec_argv);

        /* Are we linking statically?  If so, decide what libraries to
           list.  It depends on two factors:

           1. Was --static (etc.) specified?
           2. Does OMPI have static, dynamic, or both libraries installed?

           Here's a matrix showing what we'll do in all 6 cases:

           What's installed    --static    no --static
           ----------------    ----------  -----------
           ompi .so libs       -lmpi       -lmpi
           ompi .a libs        all         all
           ompi both libs      all         -lmpi

        */

        filename1 = opal_os_path( false, options_data[user_data_idx].path_libdir, options_data[user_data_idx].static_lib_file, NULL );
        if (0 == stat(filename1, &buf)) {
            have_static_lib = true;
        } else {
            have_static_lib = false;
        }

        filename2 = opal_os_path( false, options_data[user_data_idx].path_libdir, options_data[user_data_idx].dyn_lib_file, NULL );
        if (0 == stat(filename2, &buf)) {
            have_dyn_lib = true;
        } else {
            have_dyn_lib = false;
        }

        /* Determine which set of libs to use: dynamic or static.  Be
           pedantic to make the code easy to read. */
        if (flags & COMP_WANT_LINKALL) {
            /* If --openmpi:linkall was specified, list all the libs
               (i.e., the static libs) if they're available, either in
               static or dynamic form. */
            if (have_static_lib || have_dyn_lib) {
                use_static_libs = true;
            } else {
                fprintf(stderr, "The linkall option has failed as we were unable to find either static or dynamic libs\n"
                        "Files looked for:\n  Static: %s\n  Dynamic: %s\n",
                        filename1, filename2);
                free(filename1);
                free(filename2);
                exit(1);
            }
        } else if (flags & COMP_WANT_STATIC) {
            /* If --static (or something like it) was specified, if we
               have the static libs, then use them.  Otherwise, use
               the dynamic libs. */
            if (have_static_lib) {
                use_static_libs = true;
            } else {
                use_static_libs = false;
            }
        } else {
            /* If --static (or something like it) was NOT specified
               (or if --dyanic, or something like it, was specified),
               if we have the dynamic libs, then use them.  Otherwise,
               use the static libs. */
            if (have_dyn_lib) {
                use_static_libs = false;
            } else {
                use_static_libs = true;
            }
        }
        free(filename1);
        free(filename2);

        if (use_static_libs) {
            opal_argv_insert(&exec_argv, exec_argc, options_data[user_data_idx].libs_static);
        } else {
            opal_argv_insert(&exec_argv, exec_argc, options_data[user_data_idx].libs);
        }
        exec_argc = opal_argv_count(exec_argv);
    }


    /****************************************************
     *
     * Execute the command
     *
     ****************************************************/

    if (flags & COMP_DRY_RUN) {
        exec_command = opal_argv_join(exec_argv, ' ');
        printf("%s\n", exec_command);
    } else {
        char *tmp;

#if 0
        exec_command = opal_argv_join(exec_argv, ' ');
        printf("command: %s\n", exec_command);
#endif

        tmp = opal_path_findv(exec_argv[0], 0, environ, NULL);
        if (NULL == tmp) {
            opal_show_help("help-opal-wrapper.txt", "no-compiler-found", true,
                           exec_argv[0], NULL);
            errno = 0;
            exit_status = 1;
        }  else {
            int status;

            free(exec_argv[0]);
            exec_argv[0] = tmp;
            ret = opal_few(exec_argv, &status);
            exit_status = WIFEXITED(status) ? WEXITSTATUS(status) :
                              (WIFSIGNALED(status) ? WTERMSIG(status) :
                                  (WIFSTOPPED(status) ? WSTOPSIG(status) : 255));
            if( (OPAL_SUCCESS != ret) || ((0 != exit_status) && (flags & COMP_SHOW_ERROR)) ) {
                char* exec_command = opal_argv_join(exec_argv, ' ');
                if( OPAL_SUCCESS != ret ) {
                    opal_show_help("help-opal-wrapper.txt", "spawn-failed", true,
                                   exec_argv[0], strerror(status), exec_command, NULL);
                } else {
#if 0
                    opal_show_help("help-opal-wrapper.txt", "compiler-failed", true,
                                   exec_argv[0], exit_status, exec_command, NULL);
#endif
                }
                free(exec_command);
            }
        }
    }

    /****************************************************
     *
     * Cleanup
     *
     ****************************************************/
 cleanup:

    opal_argv_free(exec_argv);
    opal_argv_free(user_argv);
    if (NULL != base_argv0) free(base_argv0);

    if (OPAL_SUCCESS != (ret = data_finalize())) {
        return ret;
    }

    if (OPAL_SUCCESS != (ret = opal_finalize_util())) {
        return ret;
    }

    return exit_status;
}
Esempio n. 11
0
static int parse_args(int argc, char *argv[]) {
    int i, ret, len;
    opal_cmd_line_t cmd_line;
    char **app_env = NULL, **global_env = NULL;
    char * tmp_env_var = NULL;
    char *argv0 = NULL;

    memset(&opal_checkpoint_globals, 0, sizeof(opal_checkpoint_globals_t));

    opal_checkpoint_globals.snapshot_name = NULL;
    opal_checkpoint_globals.snapshot_loc  = NULL;

    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);
    mca_base_open();
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, true, false, argc, argv);

    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return 1;
    }
    if (opal_checkpoint_globals.help) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-opal-checkpoint.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /**
     * Put all of the MCA arguments in the environment
     */
    mca_base_cmd_line_process_args(&cmd_line, &app_env, &global_env);

    len = opal_argv_count(app_env);
    for(i = 0; i < len; ++i) {
        putenv(app_env[i]);
    }

    len = opal_argv_count(global_env);
    for(i = 0; i < len; ++i) {
        putenv(global_env[i]);
    }

    (void) mca_base_var_env_name("opal_cr_is_tool", &tmp_env_var);
    opal_setenv(tmp_env_var,
                "1",
                true, &environ);
    free(tmp_env_var);
    tmp_env_var = NULL;

    /**
     * Now start parsing our specific arguments
     */

    if( NULL == opal_checkpoint_globals.snapshot_name )
        opal_checkpoint_globals.snapshot_name = strdup("");
    if( NULL == opal_checkpoint_globals.snapshot_loc ) {
        opal_checkpoint_globals.snapshot_loc = strdup("");
    }

    /* get the remaining bits */
    argv0 = strdup(argv[0]);
    opal_cmd_line_get_tail(&cmd_line, &argc, &argv);

    if (0 == argc) {
        fprintf(stderr, "%s: Nothing to do\n", argv0);
        fprintf(stderr, "Type '%s --help' for usage.\n", argv0);
        free(argv0);
        return OPAL_ERROR;
    }
    free(argv0);

    opal_checkpoint_globals.pid = atoi(argv[0]);
    if ( 0 >= opal_checkpoint_globals.pid ) {
        opal_show_help("help-opal-checkpoint.txt", "invalid_pid", true,
                       opal_checkpoint_globals.pid);
        return OPAL_ERROR;
    }

    return OPAL_SUCCESS;
}
Esempio n. 12
0
int main(int argc, char *argv[])
{
    int rc, i, j;
    opal_cmd_line_t cmd_line;
    char *param, *value;
    orte_job_t *jdata=NULL;
    orte_app_context_t *app;
    char *uri, *ptr;

    /* Setup and parse the command line */
    memset(&myglobals, 0, sizeof(myglobals));
    /* find our basename (the name of the executable) so that we can
       use it in pretty-print error messages */
    myglobals.basename = opal_basename(argv[0]);

    opal_cmd_line_create(&cmd_line, cmd_line_init);
    mca_base_cmd_line_setup(&cmd_line);
    if (OPAL_SUCCESS != (rc = opal_cmd_line_parse(&cmd_line, true,
                                                  argc, argv)) ) {
        if (OPAL_ERR_SILENT != rc) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(rc));
        }
        return rc;
    }

    /* print version if requested.  Do this before check for help so
       that --version --help works as one might expect. */
    if (myglobals.version) {
        char *str;
        str = opal_info_make_version_str("all",
                                         OPAL_MAJOR_VERSION, OPAL_MINOR_VERSION,
                                         OPAL_RELEASE_VERSION,
                                         OPAL_GREEK_VERSION,
                                         OPAL_REPO_REV);
        if (NULL != str) {
            fprintf(stdout, "%s %s\n\nReport bugs to %s\n",
                    myglobals.basename, str, PACKAGE_BUGREPORT);
            free(str);
        }
        exit(0);
    }

    /* check if we are running as root - if we are, then only allow
     * us to proceed if the allow-run-as-root flag was given. Otherwise,
     * exit with a giant warning flag
     */
    if (0 == geteuid() && !myglobals.run_as_root) {
        fprintf(stderr, "--------------------------------------------------------------------------\n");
        if (myglobals.help) {
            fprintf(stderr, "%s cannot provide the help message when run as root\n", myglobals.basename);
        } else {
            /* show_help is not yet available, so print an error manually */
            fprintf(stderr, "%s has detected an attempt to run as root.\n", myglobals.basename);
        }
        fprintf(stderr, " This is *strongly* discouraged as any mistake (e.g., in defining TMPDIR) or bug can\n");
        fprintf(stderr, "result in catastrophic damage to the OS file system, leaving\n");
        fprintf(stderr, "your system in an unusable state.\n\n");
        fprintf(stderr, "You can override this protection by adding the --allow-run-as-root\n");
        fprintf(stderr, "option to your cmd line. However, we reiterate our strong advice\n");
        fprintf(stderr, "against doing so - please do so at your own risk.\n");
        fprintf(stderr, "--------------------------------------------------------------------------\n");
        exit(1);
    }

    /*
     * Since this process can now handle MCA/GMCA parameters, make sure to
     * process them.
     * NOTE: It is "safe" to call mca_base_cmd_line_process_args() before
     *  opal_init_util() since mca_base_cmd_line_process_args() does *not*
     *  depend upon opal_init_util() functionality.
     */
    if (OPAL_SUCCESS != mca_base_cmd_line_process_args(&cmd_line, &environ, &environ)) {
        exit(1);
    }

    /* Need to initialize OPAL so that install_dirs are filled in */
    if (OPAL_SUCCESS != opal_init(&argc, &argv)) {
        exit(1);
    }

    /* Check for help request */
    if (myglobals.help) {
        char *str, *args = NULL;
        char *project_name = NULL;
        if (0 == strcmp(myglobals.basename, "mpirun")) {
            project_name = "Open MPI";
        } else {
            project_name = "OpenRTE";
        }
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-orterun.txt", "orterun:usage", false,
                                    myglobals.basename, project_name, OPAL_VERSION,
                                    myglobals.basename, args,
                                    PACKAGE_BUGREPORT);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);

        /* If someone asks for help, that should be all we do */
        exit(0);
    }

    /* flag that I am the HNP */
    orte_process_info.proc_type = ORTE_PROC_HNP;

    /* Setup MCA params */
    orte_register_params();

    /* specify the DVM state machine */
    opal_setenv("OMPI_MCA_state", "dvm", true, &environ);

    /* Intialize our Open RTE environment */
    if (ORTE_SUCCESS != (rc = orte_init(&argc, &argv, ORTE_PROC_HNP))) {
        /* cannot call ORTE_ERROR_LOG as it could be the errmgr
         * never got loaded!
         */
        return rc;
    }
    /* finalize OPAL. As it was opened again from orte_init->opal_init
     * we continue to have a reference count on it. So we have to finalize it twice...
     */
    opal_finalize();

    /* check for request to report uri */
    uri = orte_rml.get_contact_info();
    if (NULL != myglobals.report_uri) {
        FILE *fp;
        if (0 == strcmp(myglobals.report_uri, "-")) {
            /* if '-', then output to stdout */
            printf("VMURI: %s\n", uri);
        } else if (0 == strcmp(myglobals.report_uri, "+")) {
            /* if '+', output to stderr */
            fprintf(stderr, "VMURI: %s\n", uri);
        } else if (0 == strncasecmp(myglobals.report_uri, "file:", strlen("file:"))) {
            ptr = strchr(myglobals.report_uri, ':');
            ++ptr;
            fp = fopen(ptr, "w");
            if (NULL == fp) {
                orte_show_help("help-orterun.txt", "orterun:write_file", false,
                               myglobals.basename, "pid", ptr);
                exit(0);
            }
            fprintf(fp, "%s\n", uri);
            fclose(fp);
        } else {
            fp = fopen(myglobals.report_uri, "w");
            if (NULL == fp) {
                orte_show_help("help-orterun.txt", "orterun:write_file", false,
                               myglobals.basename, "pid", myglobals.report_uri);
                exit(0);
            }
            fprintf(fp, "%s\n", uri);
            fclose(fp);
        }
        free(uri);
    } else {
        printf("VMURI: %s\n", uri);
    }

    /* get the daemon job object - was created by ess/hnp component */
    if (NULL == (jdata = orte_get_job_data_object(ORTE_PROC_MY_NAME->jobid))) {
        orte_show_help("help-orterun.txt", "bad-job-object", true,
                       myglobals.basename);
        exit(0);
    }
    /* also should have created a daemon "app" */
    if (NULL == (app = (orte_app_context_t*)opal_pointer_array_get_item(jdata->apps, 0))) {
        orte_show_help("help-orterun.txt", "bad-app-object", true,
                       myglobals.basename);
        exit(0);
    }

    /* Did the user specify a prefix, or want prefix by default? */
    if (opal_cmd_line_is_taken(&cmd_line, "prefix") || want_prefix_by_default) {
        size_t param_len;
        /* if both the prefix was given and we have a prefix
         * given above, check to see if they match
         */
        if (opal_cmd_line_is_taken(&cmd_line, "prefix") &&
            NULL != myglobals.prefix) {
            /* if they don't match, then that merits a warning */
            param = strdup(opal_cmd_line_get_param(&cmd_line, "prefix", 0, 0));
            /* ensure we strip any trailing '/' */
            if (0 == strcmp(OPAL_PATH_SEP, &(param[strlen(param)-1]))) {
                param[strlen(param)-1] = '\0';
            }
            value = strdup(myglobals.prefix);
            if (0 == strcmp(OPAL_PATH_SEP, &(value[strlen(value)-1]))) {
                value[strlen(value)-1] = '\0';
            }
            if (0 != strcmp(param, value)) {
                orte_show_help("help-orterun.txt", "orterun:app-prefix-conflict",
                               true, myglobals.basename, value, param);
                /* let the global-level prefix take precedence since we
                 * know that one is being used
                 */
                free(param);
                param = strdup(myglobals.prefix);
            }
            free(value);
        } else if (NULL != myglobals.prefix) {
            param = myglobals.prefix;
        } else if (opal_cmd_line_is_taken(&cmd_line, "prefix")){
            /* must be --prefix alone */
            param = strdup(opal_cmd_line_get_param(&cmd_line, "prefix", 0, 0));
        } else {
            /* --enable-orterun-prefix-default was given to orterun */
            param = strdup(opal_install_dirs.prefix);
        }

        if (NULL != param) {
            /* "Parse" the param, aka remove superfluous path_sep. */
            param_len = strlen(param);
            while (0 == strcmp (OPAL_PATH_SEP, &(param[param_len-1]))) {
                param[param_len-1] = '\0';
                param_len--;
                if (0 == param_len) {
                    orte_show_help("help-orterun.txt", "orterun:empty-prefix",
                                   true, myglobals.basename, myglobals.basename);
                    return ORTE_ERR_FATAL;
                }
            }
            orte_set_attribute(&app->attributes, ORTE_APP_PREFIX_DIR, ORTE_ATTR_GLOBAL, param, OPAL_STRING);
            free(param);
        }
    }

    /* Did the user specify a hostfile. Need to check for both
     * hostfile and machine file.
     * We can only deal with one hostfile per app context, otherwise give an error.
     */
    if (0 < (j = opal_cmd_line_get_ninsts(&cmd_line, "hostfile"))) {
        if(1 < j) {
            orte_show_help("help-orterun.txt", "orterun:multiple-hostfiles",
                           true, myglobals.basename, NULL);
            return ORTE_ERR_FATAL;
        } else {
            value = opal_cmd_line_get_param(&cmd_line, "hostfile", 0, 0);
            orte_set_attribute(&app->attributes, ORTE_APP_HOSTFILE, ORTE_ATTR_LOCAL, value, OPAL_STRING);
        }
    }
    if (0 < (j = opal_cmd_line_get_ninsts(&cmd_line, "machinefile"))) {
        if(1 < j || orte_get_attribute(&app->attributes, ORTE_APP_HOSTFILE, NULL, OPAL_STRING)) {
            orte_show_help("help-orterun.txt", "orterun:multiple-hostfiles",
                           true, myglobals.basename, NULL);
            return ORTE_ERR_FATAL;
        } else {
            value = opal_cmd_line_get_param(&cmd_line, "machinefile", 0, 0);
            orte_set_attribute(&app->attributes, ORTE_APP_HOSTFILE, ORTE_ATTR_LOCAL, value, OPAL_STRING);
        }
    }

    /* Did the user specify any hosts? */
    if (0 < (j = opal_cmd_line_get_ninsts(&cmd_line, "host"))) {
        char **targ=NULL, *tval;
        for (i = 0; i < j; ++i) {
            value = opal_cmd_line_get_param(&cmd_line, "host", i, 0);
            opal_argv_append_nosize(&targ, value);
        }
        tval = opal_argv_join(targ, ',');
        orte_set_attribute(&app->attributes, ORTE_APP_DASH_HOST, ORTE_ATTR_LOCAL, tval, OPAL_STRING);
        opal_argv_free(targ);
        free(tval);
    }
    OBJ_DESTRUCT(&cmd_line);

    /* setup to listen for commands sent specifically to me, even though I would probably
     * be the one sending them! Unfortunately, since I am a participating daemon,
     * there are times I need to send a command to "all daemons", and that means *I* have
     * to receive it too
     */
    orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD, ORTE_RML_TAG_DAEMON,
                            ORTE_RML_PERSISTENT, orte_daemon_recv, NULL);

    /* override the notify_completed state so we can send a message
     * back to anyone who submits a job to us telling them the job
     * completed */
    if (ORTE_SUCCESS != (rc = orte_state.set_job_state_callback(ORTE_JOB_STATE_NOTIFY_COMPLETED, notify_requestor))) {
        ORTE_ERROR_LOG(rc);
        ORTE_UPDATE_EXIT_STATUS(rc);
        exit(orte_exit_status);
    }

    /* spawn the DVM - we skip the initial steps as this
     * isn't a user-level application */
    ORTE_ACTIVATE_JOB_STATE(jdata, ORTE_JOB_STATE_ALLOCATE);

    /* loop the event lib until an exit event is detected */
    while (orte_event_base_active) {
        opal_event_loop(orte_event_base, OPAL_EVLOOP_ONCE);
    }

    /* cleanup and leave */
    orte_finalize();

    if (orte_debug_flag) {
        fprintf(stderr, "exiting with status %d\n", orte_exit_status);
    }
    exit(orte_exit_status);
}
Esempio n. 13
0
static int parse_args(int argc, char *argv[])
{
    int i, ret, len;
    opal_cmd_line_t cmd_line;
    char **app_env = NULL, **global_env = NULL;

    opal_restart_globals.help = false;
    opal_restart_globals.verbose = false;
    opal_restart_globals.snapshot_ref = NULL;
    opal_restart_globals.snapshot_loc = NULL;
    opal_restart_globals.snapshot_metadata = NULL;
    opal_restart_globals.snapshot_cache = NULL;
    opal_restart_globals.snapshot_compress = NULL;
    opal_restart_globals.snapshot_compress_postfix = NULL;
    opal_restart_globals.output = 0;

    /* Parse the command line options */
    opal_cmd_line_create(&cmd_line, cmd_line_opts);

    mca_base_open();
    mca_base_cmd_line_setup(&cmd_line);
    ret = opal_cmd_line_parse(&cmd_line, false, false, argc, argv);
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        return 1;
    }
    if (opal_restart_globals.help ) {
        char *str, *args = NULL;
        args = opal_cmd_line_get_usage_msg(&cmd_line);
        str = opal_show_help_string("help-opal-restart.txt", "usage", true,
                                    args);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(args);
        /* If we show the help message, that should be all we do */
        exit(0);
    }

    /**
     * Put all of the MCA arguments in the environment
     */
    mca_base_cmd_line_process_args(&cmd_line, &app_env, &global_env);

    len = opal_argv_count(app_env);
    for(i = 0; i < len; ++i) {
        putenv(app_env[i]);
    }

    len = opal_argv_count(global_env);
    for(i = 0; i < len; ++i) {
        putenv(global_env[i]);
    }

    /**
     * Now start parsing our specific arguments
     */
    /* get the remaining bits */
    opal_cmd_line_get_tail(&cmd_line, &argc, &argv);

    if ( NULL == opal_restart_globals.snapshot_ref ||
         0 >= strlen(opal_restart_globals.snapshot_ref) ) {
        opal_show_help("help-opal-restart.txt", "invalid_filename", true,
                       "<none provided>");
        return OPAL_ERROR;
    }

    /* If we have arguments after the command, then assume they
     * need to be grouped together.
     * Useful in the 'mca crs self' instance.
     */
    if(argc > 0) {
        opal_restart_globals.snapshot_ref = strdup(opal_argv_join(argv, ' '));
    }

    return OPAL_SUCCESS;
}
Esempio n. 14
0
int main(int argc, char *argv[])
{
    int ret = 0;
    bool want_help = false;
    bool cmd_error = false;
    bool acted = false;
    bool want_all = false;
    char **app_env = NULL, **global_env = NULL;
    int i, len;
    char *str;
    
    /* Initialize the argv parsing handle */
    if (ORTE_SUCCESS != opal_init_util(&argc, &argv)) {
        orte_show_help("help-orte-info.txt", "lib-call-fail", true, 
                       "opal_init_util", __FILE__, __LINE__, NULL);
        exit(ret);
    }
    
    orte_info_cmd_line = OBJ_NEW(opal_cmd_line_t);
    if (NULL == orte_info_cmd_line) {
        ret = errno;
        orte_show_help("help-orte-info.txt", "lib-call-fail", true, 
                       "opal_cmd_line_create", __FILE__, __LINE__, NULL);
        opal_finalize_util();
        exit(ret);
    }
    
    opal_cmd_line_make_opt3(orte_info_cmd_line, 'v', NULL, "version", 2, 
                            "Show version of ORTE or a component.  The first parameter can be the keywords \"orte\" or \"all\", a framework name (indicating all components in a framework), or a framework:component string (indicating a specific component).  The second parameter can be one of: full, major, minor, release, greek, svn.");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "param", 2, 
                            "Show MCA parameters.  The first parameter is the framework (or the keyword \"all\"); the second parameter is the specific component name (or the keyword \"all\").");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "internal", 0, 
                            "Show internal MCA parameters (not meant to be modified by users)");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "path", 1, 
                            "Show paths that Open MPI was configured with.  Accepts the following parameters: prefix, bindir, libdir, incdir, mandir, pkglibdir, sysconfdir");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "arch", 0, 
                            "Show architecture Open MPI was corteled on");
    opal_cmd_line_make_opt3(orte_info_cmd_line, 'c', NULL, "config", 0, 
                            "Show configuration options");
    opal_cmd_line_make_opt3(orte_info_cmd_line, 'h', NULL, "help", 0, 
                            "Show this help message");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "orte_info_pretty", 0, 
                            "When used in conjunction with other parameters, the output is displayed in 'orte_info_prettyprint' format (default)");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "parsable", 0, 
                            "When used in conjunction with other parameters, the output is displayed in a machine-parsable format");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "parseable", 0, 
                            "Synonym for --parsable");
    opal_cmd_line_make_opt3(orte_info_cmd_line, '\0', NULL, "hostname", 0, 
                            "Show the hostname that Open MPI was configured "
                            "and built on");
    opal_cmd_line_make_opt3(orte_info_cmd_line, 'a', NULL, "all", 0, 
                            "Show all configuration options and MCA parameters");
    
    /* Call some useless functions in order to guarantee to link in some
     * global variables.  Only check the return value so that the
     * corteler doesn't optimize out the useless function.
     */
    
    if (ORTE_SUCCESS != orte_locks_init()) {
        /* Stop .. or I'll say stop again! */
        ++ret;
    } else {
        --ret;
    }
    
    /* set our threading level */
    opal_set_using_threads(false);
    
    /* Get MCA parameters, if any */
    
    if( ORTE_SUCCESS != mca_base_open() ) {
        orte_show_help("help-orte-info.txt", "lib-call-fail", true, "mca_base_open", __FILE__, __LINE__ );
        OBJ_RELEASE(orte_info_cmd_line);
        opal_finalize_util();
        exit(1);
    }
    mca_base_cmd_line_setup(orte_info_cmd_line);
    
    /* Do the parsing */
    
    ret = opal_cmd_line_parse(orte_info_cmd_line, false, argc, argv);
    if (OPAL_SUCCESS != ret) {
        if (OPAL_ERR_SILENT != ret) {
            fprintf(stderr, "%s: command line error (%s)\n", argv[0],
                    opal_strerror(ret));
        }
        cmd_error = true;
    }
    if (!cmd_error && 
        (opal_cmd_line_is_taken(orte_info_cmd_line, "help") || 
         opal_cmd_line_is_taken(orte_info_cmd_line, "h"))) {
        char *str, *usage;

        want_help = true;
        usage = opal_cmd_line_get_usage_msg(orte_info_cmd_line);
        str = opal_show_help_string("help-orte-info.txt", "usage", true, 
                                    usage);
        if (NULL != str) {
            printf("%s", str);
            free(str);
        }
        free(usage);
    }
    if (cmd_error || want_help) {
        mca_base_close();
        OBJ_RELEASE(orte_info_cmd_line);
        opal_finalize_util();
        exit(cmd_error ? 1 : 0);
    }
    
    mca_base_cmd_line_process_args(orte_info_cmd_line, &app_env, &global_env);
    
    /* putenv() all the stuff that we got back from env (in case the
     * user specified some --mca params on the command line).  This
     * creates a memory leak, but that's unfortunately how putenv()
     * works.  :-(
     */
    
    len = opal_argv_count(app_env);
    for (i = 0; i < len; ++i) {
        putenv(app_env[i]);
    }
    len = opal_argv_count(global_env);
    for (i = 0; i < len; ++i) {
        putenv(global_env[i]);
    }
    
    /* setup the mca_types array */
    OBJ_CONSTRUCT(&mca_types, opal_pointer_array_t);
    opal_pointer_array_init(&mca_types, 256, INT_MAX, 128);
     
    opal_info_register_types(&mca_types);
    orte_info_register_types(&mca_types);
    
    /* Execute the desired action(s) */
    
    if (opal_cmd_line_is_taken(orte_info_cmd_line, "orte_info_pretty")) {
        orte_info_pretty = true;
    } else if (opal_cmd_line_is_taken(orte_info_cmd_line, "parsable") || opal_cmd_line_is_taken(orte_info_cmd_line, "parseable")) {
        orte_info_pretty = false;
    }
    
    want_all = opal_cmd_line_is_taken(orte_info_cmd_line, "all");
    if (want_all || opal_cmd_line_is_taken(orte_info_cmd_line, "version")) {
        orte_info_do_version(want_all, orte_info_cmd_line);
        acted = true;
    }
    if (want_all || opal_cmd_line_is_taken(orte_info_cmd_line, "path")) {
        orte_info_do_path(want_all, orte_info_cmd_line);
        acted = true;
    }
    if (want_all || opal_cmd_line_is_taken(orte_info_cmd_line, "arch")) {
        orte_info_do_arch();
        acted = true;
    }
    if (want_all || opal_cmd_line_is_taken(orte_info_cmd_line, "hostname")) {
        orte_info_do_hostname();
        acted = true;
    }
    if (want_all || opal_cmd_line_is_taken(orte_info_cmd_line, "config")) {
        orte_info_do_config(true);
        acted = true;
    }
    if (want_all || opal_cmd_line_is_taken(orte_info_cmd_line, "param")) {
        orte_info_do_params(want_all, opal_cmd_line_is_taken(orte_info_cmd_line, "internal"));
        acted = true;
    }
    
    /* If no command line args are specified, show default set */
    
    if (!acted) {
        orte_info_show_orte_version(orte_info_ver_full);
        orte_info_show_path(orte_info_path_prefix, opal_install_dirs.prefix);
        orte_info_do_arch();
        orte_info_do_hostname();
        orte_info_do_config(false);
        orte_info_components_open();
        for (i = 0; i < mca_types.size; ++i) {
            if (NULL == (str = (char*)opal_pointer_array_get_item(&mca_types, i))) {
                continue;
            }
            orte_info_show_component_version(str, orte_info_component_all, 
                                             orte_info_ver_full, orte_info_type_all);
        }
    }
    
    /* All done */
    
    if (NULL != app_env) {
        opal_argv_free(app_env);
    }
    if (NULL != global_env) {
        opal_argv_free(global_env);
    }
    orte_info_components_close ();
    OBJ_RELEASE(orte_info_cmd_line);
    OBJ_DESTRUCT(&mca_types);
    mca_base_close();
    
    opal_finalize_util();
    
    return 0;
}