コード例 #1
0
ファイル: dbpmda.c プロジェクト: ColeJackes/pcp
int
main(int argc, char **argv)
{
    int			c;
    int			sts;
    char		*endnum;

    iflag = isatty(0);

    while ((c = pmgetopt_r(argc, argv, &opts)) != EOF) {
	switch (c) {

	case 'D':		/* debug flag */
	    sts = __pmParseDebug(opts.optarg);
	    if (sts < 0) {
		fprintf(stderr, "%s: unrecognized debug flag specification (%s)\n",
		    pmProgname, opts.optarg);
		opts.errors++;
	    }
	    else
		pmDebug |= sts;
	    break;

	case 'e':		/* echo input */
	    eflag++;
	    break;

	case 'f':		/* skip .dbpmdarc processing */
	    fflag++;
	    break;

	case 'i':		/* be interactive */
	    iflag = 1;
	    break;

	case 'n':		/* alternative name space file */
	    pmnsfile = opts.optarg;
	    break;

	case 'q':
	    sts = (int)strtol(opts.optarg, &endnum, 10);
	    if (*endnum != '\0' || sts <= 0.0) {
		pmprintf("%s: -q requires a positive numeric argument\n",
			pmProgname);
		opts.errors++;
	    } else {
		_creds_timeout = sts;
	    }
	    break;

	case 'U':		/* run under alternate user account */
	    __pmSetProcessIdentity(opts.optarg);
	    break;

	default:
	case '?':
	    opts.errors++;
	    break;
	}
    }

    if ((c = argc - opts.optind) > 0) {
	if (c > 1)
	    opts.errors++;
	else {
	    /* pid was specified */
	    if (primary) {
		pmprintf("%s: you may not specify both -P and a pid\n",
			pmProgname);
		opts.errors++;
	    }
	    else {
		pid = (int)strtol(argv[opts.optind], &endnum, 10);
		if (*endnum != '\0') {
		    pmprintf("%s: pid must be a numeric process id\n",
			    pmProgname);
		    opts.errors++;
		}
	    }
	}
    }

    if (opts.errors) {
	pmUsageMessage(&opts);
	exit(1);
    }

    if (pmnsfile == PM_NS_DEFAULT) {
	if ((sts = pmLoadNameSpace(pmnsfile)) < 0) {
		fprintf(stderr, "%s: Cannot load default namespace: %s\n",
			pmProgname, pmErrStr(sts));
	    exit(1);
	}
    }
    else {
	if ((sts = pmLoadASCIINameSpace(pmnsfile, 1)) < 0) {
		fprintf(stderr, "%s: Cannot load namespace from \"%s\": %s\n",
			pmProgname, pmnsfile, pmErrStr(sts));
	    exit(1);
	}
    }

    /* initialize the "fake context" ... */
    setup_context();

    setlinebuf(stdout);
    setlinebuf(stderr);

#ifdef HAVE_ATEXIT
    atexit(cleanup);
#endif

    for ( ; ; ) {
	initmetriclist();
	yyparse();
	if (yywrap()) {
	    if (iflag)
		putchar('\n');
	    break;
	}

	__pmSetInternalState(PM_STATE_PMCS);

	switch (stmt_type) {

	    case OPEN:
		profile_changed = 1;
		break;

	    case CLOSE:
		switch (connmode) {
		    case CONN_DSO:
			closedso();
			break;
		    
		    case CONN_DAEMON:
			closepmda();
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		connmode = NO_CONN;
		break;

	    case DESC:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_DESC_REQ);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_DESC_REQ);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case FETCH:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_FETCH);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_FETCH);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case INSTANCE:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_INSTANCE_REQ);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_INSTANCE_REQ);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case STORE:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_RESULT);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_RESULT);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case HELP:
		dohelp(param.number, param.pmid);
		break;

	    case WATCH:
		break;

	    case DBG:
		pmDebug = param.number;
		break;

	    case QUIT:
		goto done;

	    case STATUS:
		dostatus();
		break;

	    case INFO:
		switch (connmode) {
		case CONN_DSO:
		    dodso(PDU_TEXT_REQ);
		    break;

		case CONN_DAEMON:
		    dopmda(PDU_TEXT_REQ);
		    break;

		case NO_CONN:
		    yywarn("No PMDA currently opened");
		    break;
		}
		break;
	    case NAMESPACE:
		if (cmd_namespace != NULL)
		    free(cmd_namespace);
		cmd_namespace = strdup(param.name);
		if (cmd_namespace == NULL) {
		    fprintf(stderr, "%s: No memory for new namespace\n",
			    pmProgname);
		    exit(1);
		}
		pmUnloadNameSpace();
		strcpy(cmd_namespace, param.name);
		if ((sts = pmLoadASCIINameSpace(cmd_namespace, 1)) < 0) {
		    fprintf(stderr, "%s: Cannot load namespace from \"%s\": %s\n",
			    pmProgname, cmd_namespace, pmErrStr(sts));

		    pmUnloadNameSpace();
		    if (pmnsfile == PM_NS_DEFAULT) {
			fprintf(stderr, "%s: Reload default namespace\n",
				pmProgname);
			if ((sts = pmLoadNameSpace(pmnsfile)) < 0) {
			    fprintf(stderr,
				    "%s: Cannot load default namespace: %s\n",
				    pmProgname, pmErrStr(sts));
			    exit(1);
			}
		    }
		    else {
			fprintf(stderr, "%s: Reload namespace from \"%s\"\n",
				pmProgname, pmnsfile);
			if ((sts = pmLoadASCIINameSpace(pmnsfile, 1)) < 0) {
			    fprintf(stderr,
				    "%s: Cannot load namespace from \"%s\""
				    ": %s\n",
				    pmProgname, pmnsfile, pmErrStr(sts));
			    exit(1);
			}
		    }
		}
		break;

	    case EOL:
		break;

	    case PMNS_NAME:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_PMNS_IDS);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_PMNS_IDS);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case PMNS_PMID:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_PMNS_NAMES);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_PMNS_NAMES);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case PMNS_CHILDREN:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_PMNS_CHILD);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_PMNS_CHILD);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case PMNS_TRAVERSE:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_PMNS_TRAVERSE);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_PMNS_TRAVERSE);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    case ATTR:
		switch (connmode) {
		    case CONN_DSO:
			dodso(PDU_AUTH);
			break;
		    
		    case CONN_DAEMON:
			dopmda(PDU_AUTH);
			break;
		    
		    case NO_CONN:
			yywarn("No PMDA currently opened");
			break;
		}
		break;

	    default:
		printf("Unexpected result (%d) from parser?\n", stmt_type);
		break;
	}
	__pmSetInternalState(PM_STATE_APPL);
    }

done:
    cleanup();

    exit(0);
}
コード例 #2
0
ファイル: pmproxy.c プロジェクト: aeppert/pcp
int
main(int argc, char *argv[])
{
    int		sts;
    int		nport = 0;
    char	*envstr;

    umask(022);
    __pmGetUsername(&username);
    __pmSetInternalState(PM_STATE_PMCS);
    __pmServerSetFeature(PM_SERVER_FEATURE_DISCOVERY);

    if ((envstr = getenv("PMPROXY_PORT")) != NULL)
	nport = __pmServerAddPorts(envstr);
    ParseOptions(argc, argv, &nport);
    if (nport == 0)
        __pmServerAddPorts(TO_STRING(PROXY_PORT));
    GetProxyHostname();

    __pmServerSetServiceSpec(PM_SERVER_PROXY_SPEC);
    if (run_daemon) {
	fflush(stderr);
	StartDaemon(argc, argv);
	__pmServerCreatePIDFile(PM_SERVER_PROXY_SPEC, 0);
    }

    __pmSetSignalHandler(SIGHUP, SIG_IGN);
    __pmSetSignalHandler(SIGINT, SigIntProc);
    __pmSetSignalHandler(SIGTERM, SigIntProc);
    __pmSetSignalHandler(SIGBUS, SigBad);
    __pmSetSignalHandler(SIGSEGV, SigBad);

    /* Open request ports for client connections */
    if ((sts = __pmServerOpenRequestPorts(&sockFds, MAXPENDING)) < 0)
	DontStart();
    maxReqPortFd = maxSockFd = sts;

    __pmOpenLog(pmProgname, logfile, stderr, &sts);
    /* close old stdout, and force stdout into same stream as stderr */
    fflush(stdout);
    close(fileno(stdout));
    if (dup(fileno(stderr)) == -1) {
	fprintf(stderr, "Warning: dup() failed: %s\n", pmErrStr(-oserror()));
    }

    fprintf(stderr, "pmproxy: PID = %" FMT_PID, getpid());
    fprintf(stderr, ", PDU version = %u\n", PDU_VERSION);
    __pmServerDumpRequestPorts(stderr);
    fflush(stderr);

    /* lose root privileges if we have them */
    __pmSetProcessIdentity(username);

    if (__pmSecureServerSetup(certdb, dbpassfile) < 0)
	DontStart();

    /* all the work is done here */
    ClientLoop();

    Shutdown();
    exit(0);
}
コード例 #3
0
ファイル: pmcd.c プロジェクト: andyvand/cygpcpfans
int
main(int argc, char *argv[])
{
    int		sts;
    int		nport = 0;
    char	*envstr;
#ifdef HAVE_SA_SIGINFO
    static struct sigaction act;
#endif

    umask(022);
    __pmProcessDataSize(NULL);
    __pmGetUsername(&username);
    __pmSetInternalState(PM_STATE_PMCS);
    __pmServerSetFeature(PM_SERVER_FEATURE_DISCOVERY);
    __pmServerSetFeature(PM_SERVER_FEATURE_CONTAINERS);

    if ((envstr = getenv("PMCD_PORT")) != NULL)
	nport = __pmServerAddPorts(envstr);
    ParseOptions(argc, argv, &nport);
    if (nport == 0)
	__pmServerAddPorts(TO_STRING(SERVER_PORT));

    /* Set the local socket path. A message will be generated into the log
     * if this fails, but it is not fatal, since other connection options
     * may exist. 
     */
    __pmServerSetLocalSocket(sockpath);

    /* Set the service spec. This will cause our service to be advertised on
     * the network if that is supported.
     */
    __pmServerSetServiceSpec(PM_SERVER_SERVICE_SPEC);

    if (run_daemon) {
	fflush(stderr);
	StartDaemon(argc, argv);
    }

#ifdef HAVE_SA_SIGINFO
    act.sa_sigaction = SigIntProc;
    act.sa_flags = SA_SIGINFO;
    sigaction(SIGINT, &act, NULL);
    sigaction(SIGTERM, &act, NULL);
#else
    __pmSetSignalHandler(SIGINT, SigIntProc);
    __pmSetSignalHandler(SIGTERM, SigIntProc);
#endif
    __pmSetSignalHandler(SIGHUP, SigHupProc);
    __pmSetSignalHandler(SIGBUS, SigBad);
    __pmSetSignalHandler(SIGSEGV, SigBad);

    if ((sts = __pmServerOpenRequestPorts(&clientFds, MAXPENDING)) < 0)
	DontStart();
    maxReqPortFd = maxClientFd = sts;

    __pmOpenLog(pmProgname, logfile, stderr, &sts);
    /* close old stdout, and force stdout into same stream as stderr */
    fflush(stdout);
    close(fileno(stdout));
    sts = dup(fileno(stderr));
    /* if this fails beware of the sky falling in */
    assert(sts >= 0);

    sts = pmLoadASCIINameSpace(pmnsfile, dupok);
    if (sts < 0) {
	fprintf(stderr, "Error: pmLoadASCIINameSpace(%s, %d): %s\n",
	    (pmnsfile == PM_NS_DEFAULT) ? "DEFAULT" : pmnsfile, dupok, pmErrStr(sts));
	DontStart();
    }

    if (ParseInitAgents(configFileName) < 0) {
	/* error already reported in ParseInitAgents() */
	DontStart();
    }

    if (nAgents <= 0) {
	fprintf(stderr, "Error: No PMDAs found in the configuration file \"%s\"\n",
		configFileName);
	DontStart();
    }

    if (run_daemon) {
	if (__pmServerCreatePIDFile(PM_SERVER_SERVICE_SPEC, PM_FATAL_ERR) < 0)
	    DontStart();
	if (__pmSetProcessIdentity(username) < 0)
	    DontStart();
    }

    if (__pmSecureServerSetup(certdb, dbpassfile) < 0)
	DontStart();

    PrintAgentInfo(stderr);
    __pmAccDumpLists(stderr);
    fprintf(stderr, "\npmcd: PID = %" FMT_PID, getpid());
    fprintf(stderr, ", PDU version = %u\n", PDU_VERSION);
    __pmServerDumpRequestPorts(stderr);
    fflush(stderr);

    /* all the work is done here */
    ClientLoop();

    Shutdown();
    exit(0);
}