int main(
        const int argc,
        const char* const * argv)
{
    int exitCode = 1;
    const char* progname = basename((char*) argv[0]);

    if (-1 == openulog(progname, 0, LOG_LOCAL0, "-")) {
        (void) fprintf(stderr, "Couldn't open logging system\n");
    }
    else {
        if (CUE_SUCCESS == CU_initialize_registry()) {
            CU_Suite* testSuite = CU_add_suite(__FILE__, setup, teardown);

            if (NULL != testSuite) {
                if (CU_ADD_TEST(testSuite, test_msm_init)
                        && CU_ADD_TEST(testSuite, test_locking)
                        && CU_ADD_TEST(testSuite, test_msm_put)
                        && CU_ADD_TEST(testSuite, test_msm_getPid)
                        && CU_ADD_TEST(testSuite, test_msm_removePid)
                        && CU_ADD_TEST(testSuite, test_msm_destroy)
                        ) {
                    CU_basic_set_mode(CU_BRM_VERBOSE);
                    (void) CU_basic_run_tests();
                }
            }

            exitCode = CU_get_number_of_tests_failed();
            CU_cleanup_registry();
        }
    }

    return exitCode;
}
Ejemplo n.º 2
0
static pid_t
run_child(int argc, char *argv[])
{
        pid_t pid;

        if(ulogIsDebug())
        {
                char command[1024];
                size_t left = sizeof(command) - 1;
                int ii;

                command[0] = 0;

                for (ii = 0; ii < argc; ++ii)
                {
                        size_t  nbytes;

                        if (ii > 0) {
                                (void)strncat(command, " ", left);
                                left -= (1 <= left) ? 1 : left;
                        }

                        (void)strncat(command, argv[ii], left);
                        nbytes = strlen(argv[ii]);
                        left -= (nbytes <= left) ? nbytes : left;
                }
                udebug("exec'ing: \"%s\"", command);
        }

        pid = ldmfork();
        if(pid == -1)
        {
                log_log(LOG_ERR);
                return pid;
        }

        if(pid == 0)
        {       /* child */
                const unsigned  ulogOptions = ulog_get_options();
                const char*     ulogIdent = getulogident();
                const unsigned  ulogFacility = getulogfacility();
                const char*     ulogPath = getulogpath();

                (void)signal(SIGCHLD, SIG_DFL);
                (void)signal(SIGTERM, SIG_DFL);

                /* keep same descriptors as parent */

                /* don't let child get real privilege */
                endpriv();

                (void) execvp(argv[0], &argv[0]);
                openulog(ulogIdent, ulogOptions, ulogFacility, ulogPath);
                serror("run_child: execvp: %s", argv[0]);
                _exit(127);
        }
        /* else, parent */

        return pid;
}
Ejemplo n.º 3
0
int
main(
    const int           argc,
    const char* const*  argv)
{
    int         exitCode = EXIT_FAILURE;

    if (-1 == openulog(basename(argv[0]), 0, LOG_LOCAL0, "-")) {
        (void)fprintf(stderr, "Couldn't initialize logging system\n");
    }
    else {
        if (CUE_SUCCESS == CU_initialize_registry()) {
            CU_Suite*       testSuite = CU_add_suite(__FILE__, setup,
                teardown);

            if (NULL != testSuite) {
                CU_ADD_TEST(testSuite, test_add_get);
                CU_ADD_TEST(testSuite, test_order);

                if (CU_basic_run_tests() == CUE_SUCCESS)
                    exitCode = CU_get_number_of_failures();
            }

            CU_cleanup_registry();
        } /* CUnit registery allocated */
    } /* logging system initialized */

    return exitCode;
}
Ejemplo n.º 4
0
int
main(
    const int     argc,
    char* const*  argv)
{
    int         exitCode = EXIT_FAILURE;

    if (CUE_SUCCESS == CU_initialize_registry()) {
        CU_Suite*       testSuite = CU_add_suite(__FILE__, setup, teardown);

        if (NULL != testSuite) {
            CU_ADD_TEST(testSuite, test_getDottedDecimal);
#           if WANT_MULTICAST
                CU_ADD_TEST(testSuite, test_sa_getInetSockAddr);
                CU_ADD_TEST(testSuite, test_sa_getInet6SockAddr);
                CU_ADD_TEST(testSuite, test_sa_parse);
                CU_ADD_TEST(testSuite, test_sa_parseWithDefaults);
#           endif

            if (-1 == openulog(basename(argv[0]), 0, LOG_LOCAL0, "-")) {
                (void)fprintf(stderr, "Couldn't open logging system\n");
            }
            else {
                if (CU_basic_run_tests() == CUE_SUCCESS) {
                    if (0 == CU_get_number_of_failures())
                        exitCode = EXIT_SUCCESS;
                }
            }
        }

        CU_cleanup_registry();
    }                           /* CUnit registery allocated */

    return exitCode;
}
Ejemplo n.º 5
0
int main(
    int		argc,
    char**	argv)
{
    (void) openulog(basename(argv[0]), LOG_NOTIME | LOG_IDENT, LOG_LDM, "-");
    (void) setulogmask(LOG_UPTO(LOG_NOTICE));
    opmock_test_suite_reset();
    opmock_register_test(test_mdl_createAndExecute, "test_mdl_createAndExecute");
    opmock_test_suite_run();
    return opmock_get_number_of_errors();
}
int main(
    int		argc,
    char**	argv)
{
    (void) openulog(basename(argv[0]), LOG_NOTIME | LOG_IDENT, LOG_LDM, "-");
    (void) setulogmask(LOG_UPTO(LOG_INFO));
    opmock_test_suite_reset();
    opmock_register_test(test_msm_open, "test_msm_open");
    opmock_register_test(test_last_mcast_prod, "test_last_mcast_prod");
    opmock_register_test(test_missed_mcast_files, "test_missed_mcast_files");
    init();
    opmock_test_suite_run();
    return opmock_get_number_of_errors();
}
Ejemplo n.º 7
0
int main(
    int		argc,
    char**	argv)
{
    (void) openulog(basename(argv[0]), LOG_NOTIME | LOG_IDENT, LOG_LDM, "-");
    (void) setulogmask(LOG_UPTO(LOG_NOTICE));
    opmock_test_suite_reset();
    opmock_register_test(test_noPotentialSender, "test_noPotentialSender");
    opmock_register_test(test_conflict, "test_conflict");
    opmock_register_test(test_not_running, "test_not_running");
    opmock_register_test(test_running, "test_running");
    init();
    opmock_test_suite_run();
    return opmock_get_number_of_errors();
}
Ejemplo n.º 8
0
/**
 * Initializes logging. This should be called before the command-line is
 * decoded.
 *
 * @param[in] progName  Name of the program.
 */
static void
mls_initLogging(
    const char* const progName)
{
    char* logFileSpec;

    if (isatty(fileno(stderr))) {
        /* Interactive execution. */
        logFileSpec = "-"; // log to `stderr`
    }
    else {
        logFileSpec = NULL; // use syslog(3)
    }

    (void)setulogmask(LOG_UPTO(LOG_NOTICE));
    (void)openulog(progName, mls_getLogOpts(logFileSpec), LOG_LDM, logFileSpec);
}
Ejemplo n.º 9
0
/**
 * Initializes logging.
 *
 * @retval 0    Success
 * @retval 1    Usage error.
 */
static int initLogging(
    const char* const   progName,       /**< [in] Name of the program */
    const unsigned      logOptions,     /**< [in] Logging options */
    const unsigned      logFacility,    /**< [in] Logging facility */
    const char* const   logPath)        /**< [in] Pathname of the log file,
                                          *  "-", or NULL */
{
    int status;

    if (openulog(progName, logOptions, logFacility, logPath) == -1) {
        NPL_SERROR0("Couldn't initialize logging");
        nplLog(LOG_ERR);
        usage(progName);
        status = 1;
    }
    else {
        status = 0;
    }

    return status;
}
Ejemplo n.º 10
0
int main(
        int ac,
        char* av[])
{
    const char* pqfname = getQueuePath();
    int sock = -1;
    int status;
    int doSomething = 1;
    in_addr_t locIpAddr = (in_addr_t) htonl(INADDR_ANY );
    unsigned ldmPort = LDM_PORT;

    ensureDumpable();

    /*
     * deal with the command line, set options
     */
    {
        extern int optind;
        extern int opterr;
        extern char *optarg;
        int ch;
        int logmask = LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING)
                | LOG_MASK(LOG_NOTICE);

        opterr = 1;

        while ((ch = getopt(ac, av, "I:vxl:nq:o:P:M:m:t:")) != EOF) {
            switch (ch) {
            case 'I': {
                in_addr_t ipAddr = inet_addr(optarg);

                if ((in_addr_t) -1 == ipAddr) {
                    (void) fprintf(stderr, "Interface specification \"%s\" "
                            "isn't an IP address\n", optarg);
                    exit(1);
                }

                locIpAddr = ipAddr;

                break;
            }
            case 'v':
                logmask |= LOG_MASK(LOG_INFO);
                break;
            case 'x':
                logmask |= LOG_MASK(LOG_DEBUG);
                break;
            case 'l':
                logfname = optarg;
                break;
            case 'q':
                pqfname = optarg;
                setQueuePath(optarg);
                break;
            case 'o':
                toffset = atoi(optarg);
                if (toffset == 0 && *optarg != '0') {
                    (void) fprintf(stderr, "%s: invalid offset %s\n", av[0],
                            optarg);
                    usage(av[0]);
                }
                break;
            case 'P': {
                char* suffix = "";
                long port;

                errno = 0;
                port = strtol(optarg, &suffix, 0);

                if (0 != errno || 0 != *suffix || 0 >= port || 0xffff < port) {

                    (void) fprintf(stderr, "%s: invalid port %s\n", av[0],
                            optarg);
                    usage(av[0]);
                }

                ldmPort = (unsigned) port;

                break;
            }
            case 'M': {
                int max = atoi(optarg);
                if (max < 0) {
                    (void) fprintf(stderr,
                            "%s: invalid maximum number of clients %s\n", av[0],
                            optarg);
                    usage(av[0]);
                }
                maxClients = max;
                break;
            }
            case 'm':
                max_latency = atoi(optarg);
                if (max_latency <= 0) {
                    (void) fprintf(stderr, "%s: invalid max_latency %s\n",
                            av[0], optarg);
                    usage(av[0]);
                }
                break;
            case 'n':
                doSomething = 0;
                break;
            case 't':
                rpctimeo = (unsigned) atoi(optarg);
                if (rpctimeo == 0 || rpctimeo > 32767) {
                    (void) fprintf(stderr, "%s: invalid timeout %s", av[0],
                            optarg);
                    usage(av[0]);
                }
                break;
            case '?':
                usage(av[0]);
                break;
            } /* "switch" statement */
        } /* argument loop */

        if (ac - optind == 1)
            setLdmdConfigPath(av[optind]);
        (void) setulogmask(logmask);

        if (toffset != TOFFSET_NONE && toffset > max_latency) {
            (void) fprintf(stderr,
                    "%s: invalid toffset (%d) > max_latency (%d)\n", av[0],
                    toffset, max_latency);
            usage(av[0]);
        }
    } /* command-line argument decoding */

#ifndef DONTFORK
    /* 
     * daemon behavior
     *
     * Background the process unless we are logging to stderr, in which
     * case we assume interactive.
     */
    if (logfname == NULL || *logfname != '-') {
        /* detach */
        pid_t pid;
        pid = ldmfork();
        if (pid == -1) {
            log_add("Couldn't fork LDM daemon");
            log_log(LOG_ERR);
            exit(2);
        }

        if (pid > 0) {
            /* parent */
            (void) printf("%ld\n", (long) pid);
            exit(0);
        }

        /* detach the child from parents process group ?? */
        (void) setsid();
    }
#endif

    /*
     * Initialize logger.
     * (Close fd 2 to remap stderr to the logfile, when
     * appropriate. I know, this is anal.)
     */
    if (logfname == NULL )
        (void) fclose(stderr);
    else if (!(logfname[0] == '-' && logfname[1] == 0))
        (void) close(2);
    (void) openulog(ubasename(av[0]), (LOG_CONS | LOG_PID), LOG_LDM, logfname);
    unotice("Starting Up (version: %s; built: %s %s)", PACKAGE_VERSION,
            __DATE__, __TIME__);

    /*
     * register exit handler
     */
    if (atexit(cleanup) != 0) {
        serror("atexit");
        unotice("Exiting");
        exit(1);
    }

    /*
     * set up signal handlers
     */
    set_sigactions();

    /*
     * Close the standard input and standard output streams because they won't
     * be used (more anality :-)
     */
    (void) fclose(stdout);
    (void) fclose(stdin);

    if (!doSomething) {
        /*
         * Vet the configuration file.
         */
        udebug("main(): Vetting configuration-file");
        if (read_conf(getLdmdConfigPath(), doSomething, ldmPort) != 0) {
            log_log(LOG_ERR);
            exit(1);
        }
    }
    else {
        /*
         * Create a service portal. This should be done before anything is
         * created because this is the function that relinquishes superuser
         * privileges.
         */
        udebug("main(): Creating service portal");
        if (create_ldm_tcp_svc(&sock, locIpAddr, ldmPort) != ENOERR) {
            /* error reports are emitted from create_ldm_tcp_svc() */
            exit(1);
        }
        udebug("tcp sock: %d", sock);

        /*
         * Verify that the product-queue can be open for writing.
         */
        udebug("main(): Opening product-queue");
        if (status = pq_open(pqfname, PQ_DEFAULT, &pq)) {
            if (PQ_CORRUPT == status) {
                uerror("The product-queue \"%s\" is inconsistent", pqfname);
            }
            else {
                uerror("pq_open failed: %s: %s", pqfname, strerror(status));
            }
            exit(1);
        }
        (void) pq_close(pq);
        pq = NULL;

        /*
         * Create the sharable database of upstream LDM metadata.
         */
        udebug("main(): Creating shared upstream LDM database");
        if (status = uldb_delete(NULL)) {
            if (ULDB_EXIST == status) {
                log_clear();
            }
            else {
                LOG_ADD0(
                        "Couldn't delete existing shared upstream LDM database");
                log_log(LOG_ERR);
                exit(1);
            }
        }
        if (uldb_create(NULL, maxClients * 1024)) {
            LOG_ADD0("Couldn't create shared upstream LDM database");
            log_log(LOG_ERR);
            exit(1);
        }

        /*
         * Read the configuration file (downstream LDM-s are started).
         */
        udebug("main(): Reading configuration-file");
        if (read_conf(getLdmdConfigPath(), doSomething, ldmPort) != 0) {
            log_log(LOG_ERR);
            exit(1);
        }

        /*
         * Serve
         */
        udebug("main(): Serving socket");
        sock_svc(sock);
    } /* "doSomething" is true */

    return (0);
}
Ejemplo n.º 11
0
int main(
        int ac,
        char *av[]
)
{
        const char* const       pqfname = getQueuePath();
        const char* const progname = ubasename(av[0]);
        int useProductID = FALSE;
        int signatureFromId = FALSE;
        char *productID = NULL;
        int multipleFiles = FALSE;
        char identifier[KEYSIZE];
        int status;
        int seq_start = 0;
        enum ExitCode {
            exit_success = 0,   /* all files inserted successfully */
            exit_system = 1,    /* operating-system failure */
            exit_pq_open = 2,   /* couldn't open product-queue */
            exit_infile = 3,    /* couldn't process input file */
            exit_dup = 4,       /* input-file already in product-queue */
            exit_md5 = 6        /* couldn't initialize MD5 processing */
        } exitCode = exit_success;

#if !USE_MMAP
        pqeIndex = PQE_NONE;
#endif

        {
            extern int optind;
            extern int opterr;
            extern char *optarg;
            int ch;

            (void) openulog(progname, LOG_NOTIME, LOG_LDM, "-");
            (void) setulogmask(LOG_UPTO(LOG_NOTICE));

            opterr = 0; /* Suppress getopt(3) error messages */

            while ((ch = getopt(ac, av, ":ivxl:q:f:s:p:")) != EOF)
                    switch (ch) {
                    case 'i':
                            signatureFromId = 1;
                            break;
                    case 'v':
                            (void) setulogmask(getulogmask() | LOG_MASK(LOG_INFO));
                            break;
                    case 'x':
                            (void) setulogmask(getulogmask() | LOG_MASK(LOG_DEBUG));
                            break;
                    case 'l':
                            openulog(progname, ulog_get_options(), LOG_LDM, optarg);
                            break;
                    case 'q':
                            setQueuePath(optarg);
                            break;
                    case 's':
                            seq_start = atoi(optarg);
                            break;
                    case 'f':
                            feedtype = atofeedtypet(optarg);
                            if(feedtype == NONE)
                            {
                                fprintf(stderr, "Unknown feedtype \"%s\"\n", optarg);
                                    usage(progname);
                            }
                            break;
                    case 'p':
                            useProductID = TRUE;
                            productID = optarg;
                            break;
                    case ':': {
                        LOG_ADD1("Option \"-%c\" requires an operand", optopt);
                        usage(progname);
                    }
                    /* no break */
                    default:
                        LOG_ADD1("Unknown option: \"%c\"", optopt);
                        usage(progname);
                        /* no break */
                    }

            ac -= optind; av += optind ;

            if(ac < 1) usage(progname);
            }

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                exit(exit_system);
        }

        /*
         * set up signal handlers
         */
        set_sigactions();

        /*
         * who am i, anyway
         */
        (void) strncpy(myname, ghostname(), sizeof(myname));
        myname[sizeof(myname)-1] = 0;

        /*
         * open the product queue
         */
        if(status = pq_open(pqfname, PQ_DEFAULT, &pq))
        {
                if (PQ_CORRUPT == status) {
                    uerror("The product-queue \"%s\" is inconsistent\n",
                            pqfname);
                }
                else {
                    uerror("pq_open: \"%s\" failed: %s",
                            pqfname, status > 0 ? strerror(status) :
                                            "Internal error");
                }
                exit(exit_pq_open);
        }


        {
        char *filename;
        int fd;
        struct stat statb;
        product prod;
        MD5_CTX *md5ctxp = NULL;

        /*
         * Allocate an MD5 context
         */
        md5ctxp = new_MD5_CTX();
        if(md5ctxp == NULL)
        {
                serror("new_md5_CTX failed");
                exit(exit_md5);
        }


        /* These members are constant over the loop. */
        prod.info.origin = myname;
        prod.info.feedtype = feedtype;

        if (ac > 1) {
          multipleFiles = TRUE;
        }

        for(prod.info.seqno = seq_start ; ac > 0 ;
                         av++, ac--, prod.info.seqno++)
        {
                filename = *av;

                fd = open(filename, O_RDONLY, 0);
                if(fd == -1)
                {
                        serror("open: %s", filename);
                        exitCode = exit_infile;
                        continue;
                }

                if( fstat(fd, &statb) == -1) 
                {
                        serror("fstat: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                /* Determine what to use for product identifier */
                if (useProductID) 
                  {
                    if (multipleFiles) 
                      {
                        sprintf(identifier,"%s.%d", productID, prod.info.seqno);
                        prod.info.ident = identifier;
                      }
                    else
                      prod.info.ident = productID;
                   }
                else
                    prod.info.ident = filename;
                
                prod.info.sz = statb.st_size;
                prod.data = NULL;

                /* These members, and seqno, vary over the loop. */
                status = set_timestamp(&prod.info.arrival);
                if(status != ENOERR) {
                        serror("set_timestamp: %s, filename");
                        exitCode = exit_infile;
                        continue;
                }

#if USE_MMAP
                prod.data = mmap(0, prod.info.sz,
                        PROT_READ, MAP_PRIVATE, fd, 0);
                if(prod.data == NULL)
                {
                        serror("mmap: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                status = 
                    signatureFromId
                        ? mm_md5(md5ctxp, prod.info.ident,
                            strlen(prod.info.ident), prod.info.signature)
                        : mm_md5(md5ctxp, prod.data, prod.info.sz,
                            prod.info.signature);

                (void)exitIfDone(1);

                if (status != 0) {
                    serror("mm_md5: %s", filename);
                    (void) munmap(prod.data, prod.info.sz);
                    (void) close(fd);
                    exitCode = exit_infile;
                    continue;
                }

                /* These members, and seqno, vary over the loop. */
                status = set_timestamp(&prod.info.arrival);
                if(status != ENOERR) {
                        serror("set_timestamp: %s, filename");
                        exitCode = exit_infile;
                        continue;
                }

                /*
                 * Do the deed
                 */
                status = pq_insert(pq, &prod);

                switch (status) {
                case ENOERR:
                    /* no error */
                    if(ulogIsVerbose())
                        uinfo("%s", s_prod_info(NULL, 0, &prod.info,
                            ulogIsDebug())) ;
                    break;
                case PQUEUE_DUP:
                    uerror("Product already in queue: %s",
                        s_prod_info(NULL, 0, &prod.info, 1));
                    exitCode = exit_dup;
                    break;
                case PQUEUE_BIG:
                    uerror("Product too big for queue: %s",
                        s_prod_info(NULL, 0, &prod.info, 1));
                    exitCode = exit_infile;
                    break;
                case ENOMEM:
                    uerror("queue full?");
                    exitCode = exit_system;
                    break;  
                case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
                case EDEADLOCK:
                    /*FALLTHROUGH*/
#endif
                case EDEADLK:
                    /* TODO: retry ? */
                    /*FALLTHROUGH*/
                default:
                    uerror("pq_insert: %s", status > 0
                        ? strerror(status) : "Internal error");
                    break;
                }

                (void) munmap(prod.data, prod.info.sz);
#else // USE_MMAP above; !USE_MMAP below
                status = 
                    signatureFromId
                        ? mm_md5(md5ctxp, prod.info.ident,
                            strlen(prod.info.ident), prod.info.signature)
                        : fd_md5(md5ctxp, fd, statb.st_size,
                            prod.info.signature);

                (void)exitIfDone(1);

                if (status != 0) {
                        serror("xx_md5: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                if(lseek(fd, 0, SEEK_SET) == (off_t)-1)
                {
                        serror("rewind: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                pqeIndex = PQE_NONE;
                status = pqe_new(pq, &prod.info, &prod.data, &pqeIndex);

                if(status != ENOERR) {
                    serror("pqe_new: %s", filename);
                    exitCode = exit_infile;
                }
                else {
                    ssize_t     nread = read(fd, prod.data, prod.info.sz);

                    (void)exitIfDone(1);

                    if (nread != prod.info.sz) {
                        serror("read %s %u", filename, prod.info.sz);
                        status = EIO;
                    }
                    else {
                        status = pqe_insert(pq, pqeIndex);
                        pqeIndex = PQE_NONE;

                        switch (status) {
                        case ENOERR:
                            /* no error */
                            if(ulogIsVerbose())
                                uinfo("%s", s_prod_info(NULL, 0, &prod.info,
                                    ulogIsDebug())) ;
                            break;
                        case PQUEUE_DUP:
                            uerror("Product already in queue: %s",
                                s_prod_info(NULL, 0, &prod.info, 1));
                            exitCode = exit_dup;
                            break;
                        case ENOMEM:
                            uerror("queue full?");
                            break;  
                        case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
                        case EDEADLOCK:
                            /*FALLTHROUGH*/
#endif
                        case EDEADLK:
                            /* TODO: retry ? */
                            /*FALLTHROUGH*/
                        default:
                            uerror("pq_insert: %s", status > 0
                                ? strerror(status) : "Internal error");
                        }
                    }                   /* data read into `pqeIndex` region */

                    if (status != ENOERR) {
                        (void)pqe_discard(pq, pqeIndex);
                        pqeIndex = PQE_NONE;
                    }
                }                       /* `pqeIndex` region allocated */

#endif
                (void) close(fd);
        }                               /* input-file loop */

        free_MD5_CTX(md5ctxp);  
        }                               /* code block */

        exit(exitCode);
}
Ejemplo n.º 12
0
int main(int ac, char *av[])
{
        const char* pqfname = getQueuePath();
        const char *opqfname = getSurfQueuePath();
        const char *progname = ubasename(av[0]);
        char *logfname;
        prod_class_t clss;
        prod_spec spec;
        int status = 0;
        unsigned interval = DEFAULT_INTERVAL;
        int logoptions = (LOG_CONS|LOG_PID);
        double age = DEFAULT_AGE;
        /* these are containers for the pqact args */
        char *argv[16];
        int argc = 0;
        int toffset = TOFFSET_NONE;

        logfname = "";

        if(set_timestamp(&clss.from) != ENOERR) /* corrected by toffset below */
        {
                int errnum = errno;
                fprintf(stderr, "Couldn't set timestamp: %s", 
                        strerror(errnum));
                exit(1);
        }
        clss.to = TS_ENDT;
        clss.psa.psa_len = 1;
        clss.psa.psa_val = &spec;
        
        spec.feedtype = DEFAULT_FEEDTYPE;
        spec.pattern = DEFAULT_PATTERN;

        memset(argv, 0, sizeof(argv));
        argv[0] = "pqact";
        argc++;

        {
        extern int optind;
        extern int opterr;
        extern char *optarg;
        int ch;
        int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
            LOG_MASK(LOG_NOTICE));
        int fterr;
        const char *conffilename = getPqsurfConfigPath();
        const char *datadir = getPqsurfDataDirPath();

        usePil = 1;
        opterr = 1;

        while ((ch = getopt(ac, av, "vxl:d:f:p:q:Q:o:i:a:t:")) != EOF)
                switch (ch) {
                case 'v':
                        argv[argc++] = "-v";
                        logmask |= LOG_MASK(LOG_INFO);
                        break;
                case 'x':
                        argv[argc++] = "-x";
                        logmask |= LOG_MASK(LOG_DEBUG);
                        break;
                case 'l':
                        argv[argc++] = "-l";
                        argv[argc++] = optarg;
                        logfname = optarg;
                        break;
                case 'd':
                        datadir = optarg;
                        break;
                case 'f':
                        fterr = strfeedtypet(optarg, &spec.feedtype);
                        if(fterr != FEEDTYPE_OK)
                        {
                                fprintf(stderr, "%s: %s: \"%s\"\n",
                                        av[0], strfeederr(fterr), optarg);
                                usage(progname);        
                        }
                        argv[argc++] = "-f";
                        argv[argc++] = optarg;
                        break;
                case 'p':
                        spec.pattern = optarg;
                        /* compiled below */
                        break;
                case 'q':
                        pqfname = optarg;
                        break;
                case 'Q':
                        opqfname = optarg;
                        break;
                case 'o':
                        toffset = atoi(optarg);
                        if(toffset == 0 && *optarg != '0')
                        {
                                fprintf(stderr, "%s: invalid offset %s\n",
                                         av[0], optarg);
                                usage(av[0]);   
                        }
                        argv[argc++] = "-o";
                        argv[argc++] = optarg;
                        break;
                case 'i':
                        interval = atoi(optarg);
                        if(interval == 0 && *optarg != '0')
                        {
                                fprintf(stderr, "%s: invalid interval \"%s\"\n",
                                        av[0], optarg);
                                usage(av[0]);
                        }
                        /* N.B. -i just used for input queue. */
                        break;
                case 'a':
                        age = atof(optarg);
                        if(age < 0.)
                        {
                            (void) fprintf(stderr,
                                        "age (%s) must be non negative\n",
                                        optarg);
                                usage(av[0]);   
                        }
                        break;
                case 't':
                        /* pipe_timeo */
                        argv[argc++] = "-t";
                        argv[argc++] = optarg;
                        break;
                case '?':
                        usage(progname);
                        break;
                }

        (void) setulogmask(logmask);

        if (re_isPathological(spec.pattern))
        {
                fprintf(stderr, "Adjusting pathological regular-expression: "
                    "\"%s\"\n", spec.pattern);
                re_vetSpec(spec.pattern);
        }
        status = regcomp(&spec.rgx,
                spec.pattern,
                REG_EXTENDED|REG_NOSUB);
        if(status != 0)
        {
                fprintf(stderr, "Bad regular expression \"%s\"\n",
                        spec.pattern);
                usage(av[0]);
        }

        if(ac - optind == 1)
                conffilename = av[optind];

        argv[argc++] = "-d";
        argv[argc++] = (char*)datadir;
        argv[argc++] = "-q";
        argv[argc++] = (char*)opqfname;
        argv[argc++] = (char*)conffilename;

        age *= 3600.;

        }

        if(toffset != TOFFSET_NONE)
        {
                clss.from.tv_sec -= toffset;
        }
        else
        {
                clss.from.tv_sec -= (age - interval);
        }


        /*
         * Set up error logging.
         * N.B. log ident is the remote
         */
        (void) openulog(progname,
                logoptions, LOG_LDM, logfname);
        unotice("Starting Up (%d)", getpgrp());

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                exit(1);
        }

        /*
         * set up signal handlers
         */
        set_sigactions();


        /*
         * Open the output product queue
         */
        status = pq_open(opqfname, PQ_DEFAULT, &opq);
        if(status)
        {
                if (PQ_CORRUPT == status) {
                    uerror("The output product-queue \"%s\" is inconsistent\n",
                            opqfname);
                }
                else {
                    uerror("pq_open failed: %s: %s\n",
                            opqfname, strerror(status));
                }
                exit(1);
        }


        act_pid = run_child(argc, argv);
        if(act_pid == (pid_t)-1)
                exit(1);

        /*
         * Open the input product queue
         */
        status = pq_open(pqfname, PQ_READONLY, &pq);
        if(status)
        {
                if (PQ_CORRUPT == status) {
                    uerror("The product-queue \"%s\" is inconsistent\n",
                            pqfname);
                }
                else {
                    uerror("pq_open failed: %s: %s\n",
                            pqfname, strerror(status));
                }
                exit(1);
        }
        if(toffset == TOFFSET_NONE)
        {
                /* Jump to the end of the queue */
                timestampt sav;
                sav = clss.from;
                clss.from = TS_ZERO;
                (void) pq_last(pq, &clss, NULL);
                clss.from = sav;
        }
        else
        {
                pq_cset(pq, &clss.from);
        }

        if(ulogIsVerbose())
        {
                char buf[1984];
                uinfo("%s",
                         s_prod_class(buf, sizeof(buf), &clss));
        }

        while(exitIfDone(0))
        {
                if(stats_req)
                {
                        dump_stats();
                        stats_req = 0;
                }

                status = pq_sequence(pq, TV_GT, &clss, split_prod, NULL);

                switch(status) {
                case 0: /* no error */
                        continue; /* N.B., other cases sleep */
                case PQUEUE_END:
                        udebug("surf: End of Queue");
                        break;
                case EAGAIN:
                case EACCES:
                        udebug("Hit a lock");
                        break;
                default:
                        uerror("pq_sequence failed: %s (errno = %d)",
                                strerror(status), status);
                        exit(1);
                        break;
                }

                if(interval == 0)
                {
                        break;
                }


                (void) expire(opq, interval, age);

                pq_suspend(interval);

                (void) reap_act(WNOHANG);
        }

        /*
         * TODO: how can we determine that pqact has finished
         *       the work in opq?
         */
        sleep(5);

        exit(0);
}
Ejemplo n.º 13
0
int main(int ac, char *av[])
{
        char myname[HOSTNAMESIZE];
        char *progname = av[0];
        char *logfname;
        unsigned version;
        prod_class_t clss;
        prod_spec spec;
        int seq_start = 0;
        int status;
        ErrorObj* error;
        unsigned remotePort = LDM_PORT;
        
        logfname = "-";
        remote = "localhost";

        (void)set_timestamp(&clss.from);
        clss.to = TS_ENDT;
        clss.psa.psa_len = 1;
        clss.psa.psa_val = &spec;
        spec.feedtype = DEFAULT_FEEDTYPE;
        spec.pattern = ".*";

        {
        extern int optind;
        extern char *optarg;
        int ch;
        int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
            LOG_MASK(LOG_NOTICE));

        while ((ch = getopt(ac, av, "vxl:h:f:P:s:")) != EOF)
                switch (ch) {
                case 'v':
                        logmask |= LOG_MASK(LOG_INFO);
                        break;
                case 'x':
                        logmask |= LOG_MASK(LOG_DEBUG);
                        break;
                case 'l':
                        logfname = optarg;
                        break;
                case 'h':
                        remote = optarg;
                        break;
                case 'f':
                        spec.feedtype = atofeedtypet(optarg);
                        if(spec.feedtype == NONE)
                        {
                            fprintf(stderr, "Unknown feedtype \"%s\"\n", optarg);
                                usage(progname);        
                        }
                        break;
                case 'P': {
                    char*       suffix = "";
                    long        port;

                    errno = 0;
                    port = strtol(optarg, &suffix, 0);

                    if (0 != errno || 0 != *suffix ||
                        0 >= port || 0xffff < port) {

                        (void)fprintf(stderr, "%s: invalid port %s\n",
                             av[0], optarg);
                        usage(av[0]);   
                    }

                    remotePort = (unsigned)port;

                    break;
                }
                case 's':
                        seq_start = atoi(optarg);
                        break;
                case '?':
                        usage(progname);
                        break;
                }

        ac -= optind; av += optind;

        if(ac < 1) usage(progname);
        (void) setulogmask(logmask);
        }

        /*
         * Set up error logging
         */
        (void) openulog(ubasename(progname), LOG_NOTIME, LOG_LDM, logfname);

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                exit(1);
        }

        /*
         * set up signal handlers
         */
        set_sigactions();

        (void) strcpy(myname, ghostname());

        /*
         * Contact the server.
         */
        error = ldm_clnttcp_create_vers(remote, remotePort, SIX, &clnt,
                NULL, NULL);

        (void)exitIfDone(1);

        if (!error) {
            version = SIX;
            hiya = my_hiya_6;
            send_product = send_product_6;
            nullproc = nullproc_6;
        }
        else if (LDM_CLNT_BAD_VERSION == err_code(error)) {
            err_free(error);

            error = ldm_clnttcp_create_vers(remote, remotePort, FIVE, &clnt,
                    NULL, NULL);

            (void)exitIfDone(1);

            if (!error) {
                version = FIVE;
                hiya = my_hiya_5;
                send_product = send_product_5;
                nullproc = NULL;
            }
        }

        if (error) {
            err_log(error, ERR_FAILURE);
            err_free(error);
            status = 1;
        }
        else {
            udebug("version %u", version);

            status = ldmsend(clnt, &clss, myname, seq_start, ac, av);
        }

        return status != 0; 
}
Ejemplo n.º 14
0
/*ARGSUSED*/
static int
exec_prodput(
     const product*     prod,
     int                argc,
     char**             argv,
     const void*        xprod,
     size_t             xlen)
{
    pid_t       pid = 0;

    if (NULL == execMap) {
        execMap = cm_new();

        if (NULL == execMap) {
            LOG_ADD0("Couldn't create child-process map for EXEC entries");
            log_log(LOG_ERR);
            pid = -1;
        }
    }                                   /* child-process map not allocated */

    if (0 == pid) {
        int     waitOnChild = 0;        /* default is not to wait */

        if (strcmp(argv[0], "-wait") == 0) {
            waitOnChild = 1;            /* => wait for child */
            argc--; argv++;
        }

        pid = ldmfork();
        if (-1 == pid) {
            LOG_SERROR0("Couldn't fork EXEC process");
            log_log(LOG_ERR);
        }
        else {
            if (0 == pid) {
                /*
                 * Child process.
                 *
                 * Detach the child process from the parents process group??
                 *
                 * (void) setpgid(0,0);
                 */
                const unsigned  ulogOptions = ulog_get_options();
                const char*     ulogIdent = getulogident();
                const unsigned  ulogFacility = getulogfacility();
                const char*     ulogPath = getulogpath();

                (void)signal(SIGTERM, SIG_DFL);
                (void)pq_close(pq);

                /*
                 * It is assumed that the standard input, output, and error
                 * streams are correctly established and should not be
                 * modified.
                 */

                /*
                 * Don't let the child process get any inappropriate privileges.
                 */
                endpriv();

                (void) execvp(argv[0], argv);
                openulog(ulogIdent, ulogOptions, ulogFacility, ulogPath);
                LOG_SERROR1("Couldn't execute command \"%s\"", argv[0]);
                log_log(LOG_ERR);
                exit(EXIT_FAILURE);
            }                           /* child process */
            else {
                /*
                 * Parent process.
                 */
                (void)cm_add_argv(execMap, pid, argv);

                if (!waitOnChild) {
                    udebug("    exec %s[%d]", argv[0], pid);
                }
                else {
                    udebug("    exec -wait %s[%d]", argv[0], pid);
                    (void)reap(pid, 0);
                }
            }
        }                               /* child-process forked */
    }                                   /* child-process map allocated */

    return -1 == pid ? -1 : 1;
}
Ejemplo n.º 15
0
/*
 * Returns:
 *      0       Success.  Write-count of product-queue is zero.
 *      1       System failure.  See error-message.
 *      2       Product-queue doesn't support a writer-counter.  Not possible
 *              if "-F" option used.
 *      3       Write-count of product-queue is greater than zero.  Not possible
 *              if "-F" option used.
 *      4       The product-queue is internally inconsistent.
 */
int main(int ac, char *av[])
{
        const char *progname = ubasename(av[0]);
        char *logfname;
        int status = 0;
        int logoptions = (LOG_CONS|LOG_PID) ;
        unsigned write_count;
        int force = 0;

        logfname = "";

        if(isatty(fileno(stderr)))
        {
                /* set interactive defaults */
                logfname = "-" ;
                logoptions = 0 ;
        }

        {
            extern int opterr;
            extern char *optarg;
            int ch;
            int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
                LOG_MASK(LOG_NOTICE));

            opterr = 1;
            pqfname = getQueuePath();

            while ((ch = getopt(ac, av, "Fvxl:q:")) != EOF)
                    switch (ch) {
                    case 'F':
                            force = 1;
                            break;
                    case 'v':
                            logmask |= LOG_MASK(LOG_INFO);
                            break;
                    case 'x':
                            logmask |= LOG_MASK(LOG_DEBUG);
                            break;
                    case 'l':
                            logfname = optarg;
                            break;
                    case 'q':
                            pqfname = optarg;
                            break;
                    case '?':
                            usage(progname);
                            break;
                    }

            (void) setulogmask(logmask);
        }

        /*
         * Set up error logging.
         */
        (void) openulog(progname,
                logoptions, LOG_LDM, logfname);
        unotice("Starting Up (%d)", getpgrp());

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                return 1;
        }

        /*
         * set up signal handlers
         */
        set_sigactions();

        if (force) {
            /*
             * Add writer-counter capability to the file, if necessary, and set
             * the writer-counter to zero.
             */
            status = pq_clear_write_count(pqfname);
            if (status) {
                if (PQ_CORRUPT == status) {
                    uerror("The product-queue \"%s\" is inconsistent", pqfname);
                    return 4;
                }
                else {
                    uerror("pq_clear_write_count() failure: %s: %s",
                            pqfname, strerror(status));
                    return 1;
                }
            }
            write_count = 0;
        }
        else {
            /*
             * Get the writer-counter of the product-queue.
             */
            status = pq_get_write_count(pqfname, &write_count);
            if (status) {
                if (ENOSYS == status) {
                    uerror("Product-queue \"%s\" doesn't have a writer-counter",
                        pqfname);
                    return 2;
                }
                else if (PQ_CORRUPT == status) {
                    uerror("Product-queue \"%s\" is inconsistent", pqfname);
                    return 4;
                }
                else {
                    uerror("pq_get_write_count() failure: %s: %s",
                        pqfname, strerror(status));
                    return 1;
                }
            }
        }

        uinfo("The writer-counter of the product-queue is %u", write_count);

        return write_count == 0 ? 0 : 3;
}
Ejemplo n.º 16
0
Archivo: ldmd.c Proyecto: dgaer/LDM
int main(
        int ac,
        char* av[])
{
    const char* pqfname = getQueuePath();
    int status;
    int doSomething = 1;
    in_addr_t ldmIpAddr = (in_addr_t) htonl(INADDR_ANY );
    unsigned ldmPort = LDM_PORT;

    ensureDumpable();

    /*
     * deal with the command line, set options
     */
    {
        extern int optind;
        extern int opterr;
        extern char *optarg;
        int ch;
        int logmask = LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING)
                | LOG_MASK(LOG_NOTICE);

        opterr = 1;

        while ((ch = getopt(ac, av, "I:vxl:nq:o:P:M:m:t:")) != EOF) {
            switch (ch) {
            case 'I': {
                in_addr_t ipAddr = inet_addr(optarg);

                if ((in_addr_t) -1 == ipAddr) {
                    (void) fprintf(stderr, "Interface specification \"%s\" "
                            "isn't an IP address\n", optarg);
                    exit(1);
                }

                ldmIpAddr = ipAddr;

                break;
            }
            case 'v':
                logmask |= LOG_MASK(LOG_INFO);
                break;
            case 'x':
                logmask |= LOG_MASK(LOG_DEBUG);
                break;
            case 'l':
                logfname = optarg;
                break;
            case 'q':
                pqfname = optarg;
                setQueuePath(optarg);
                break;
            case 'o':
                toffset = atoi(optarg);
                if (toffset == 0 && *optarg != '0') {
                    (void) fprintf(stderr, "%s: invalid offset %s\n", av[0],
                            optarg);
                    usage(av[0]);
                }
                break;
            case 'P': {
                unsigned port;
                int      nbytes;
                if (sscanf(optarg, "%5u %n", &port, &nbytes) != 1 ||
                        0 != optarg[nbytes] || port > 0xffff) {
                    (void)fprintf(stderr, "%s: invalid port number: %s\n",
                            av[0], optarg);
                    usage(av[0]);
                }
                ldmPort = port;
                break;
            }
            case 'M': {
                int max = atoi(optarg);
                if (max < 0) {
                    (void) fprintf(stderr,
                            "%s: invalid maximum number of clients %s\n", av[0],
                            optarg);
                    usage(av[0]);
                }
                maxClients = max;
                break;
            }
            case 'm':
                max_latency = atoi(optarg);
                if (max_latency <= 0) {
                    (void) fprintf(stderr, "%s: invalid max_latency %s\n",
                            av[0], optarg);
                    usage(av[0]);
                }
                break;
            case 'n':
                doSomething = 0;
                break;
            case 't':
                rpctimeo = (unsigned) atoi(optarg);
                if (rpctimeo == 0 || rpctimeo > 32767) {
                    (void) fprintf(stderr, "%s: invalid timeout %s", av[0],
                            optarg);
                    usage(av[0]);
                }
                break;
            case '?':
                usage(av[0]);
                break;
            } /* "switch" statement */
        } /* argument loop */

        if (ac - optind == 1)
            setLdmdConfigPath(av[optind]);
        (void) setulogmask(logmask);

        if (toffset != TOFFSET_NONE && toffset > max_latency) {
            (void) fprintf(stderr,
                    "%s: invalid toffset (%d) > max_latency (%d)\n", av[0],
                    toffset, max_latency);
            usage(av[0]);
        }
    } /* command-line argument decoding */

    if (logfname != NULL && *logfname == '-') {
        /*
         * Logging to standard error stream. Assume interactive.
         *
         * Make this process a process group leader so that all child processes
         * (e.g., upstream LDM, downstream LDM, pqact(1)s) will be signaled by
         * `cleanup()`.
         */
        (void)setpgid(0, 0); // can't fail
    }
#ifndef DONTFORK
    else {
        /*
         * Logging to system logging daemon or file. Make this process a daemon.
         */
        pid_t pid;
        pid = ldmfork();
        if (pid == -1) {
            log_add("Couldn't fork LDM daemon");
            log_log(LOG_ERR);
            exit(2);
        }

        if (pid > 0) {
            /* parent */
            (void) printf("%ld\n", (long) pid);
            exit(0);
        }

        /* detach the child from parents process group ?? */
        (void) setsid(); // also makes this process a process group leader
    }
#endif

    /*
     * Initialize logger.
     * (Close fd 2 to remap stderr to the logfile, when
     * appropriate. I know, this is anal.)
     */
    if (logfname == NULL )
        (void) fclose(stderr);
    else if (!(logfname[0] == '-' && logfname[1] == 0))
        (void) close(2);
    (void) openulog(ubasename(av[0]), (LOG_CONS | LOG_PID), LOG_LDM, logfname);
    unotice("Starting Up (version: %s; built: %s %s)", PACKAGE_VERSION,
            __DATE__, __TIME__);

    /*
     * register exit handler
     */
    if (atexit(cleanup) != 0) {
        serror("atexit");
        unotice("Exiting");
        exit(1);
    }

    /*
     * set up signal handlers
     */
    set_sigactions();

    /*
     * Close the standard input and standard output streams because they won't
     * be used (more anality :-)
     */
    (void) fclose(stdout);
    (void) fclose(stdin);

    /*
     * Vet the configuration file.
     */
    udebug("main(): Vetting configuration-file");
    if (read_conf(getLdmdConfigPath(), 0, ldmIpAddr, ldmPort) != 0) {
        log_log(LOG_ERR);
        exit(1);
    }

    if (doSomething) {
        int sock = -1;

        if (lcf_isServerNeeded()) {
            /*
             * Create a service portal. This should be done before anything is
             * created because this is the function that relinquishes superuser
             * privileges.
             */
            udebug("main(): Creating service portal");
            if (create_ldm_tcp_svc(&sock, ldmIpAddr, ldmPort) != ENOERR) {
                /* error reports are emitted from create_ldm_tcp_svc() */
                exit(1);
            }
            udebug("tcp sock: %d", sock);
        }

        /*
         * Verify that the product-queue can be open for writing.
         */
        udebug("main(): Opening product-queue");
        if ((status = pq_open(pqfname, PQ_DEFAULT, &pq))) {
            if (PQ_CORRUPT == status) {
                uerror("The product-queue \"%s\" is inconsistent", pqfname);
            }
            else {
                uerror("pq_open failed: %s: %s", pqfname, strerror(status));
            }
            exit(1);
        }
        (void) pq_close(pq);
        pq = NULL;

        /*
         * Create the sharable database of upstream LDM metadata.
         */
        udebug("main(): Creating shared upstream LDM database");
        if ((status = uldb_delete(NULL))) {
            if (ULDB_EXIST == status) {
                log_clear();
            }
            else {
                LOG_ADD0(
                        "Couldn't delete existing shared upstream LDM database");
                log_log(LOG_ERR);
                exit(1);
            }
        }
        if (uldb_create(NULL, maxClients * 1024)) {
            LOG_ADD0("Couldn't create shared upstream LDM database");
            log_log(LOG_ERR);
            exit(1);
        }

        /*
         * Initialize the multicast sender map.
         */
#if WANT_MULTICAST
        if (msm_init()) {
            LOG_ADD0("Couldn't initialize multicast LDM sender map");
            log_log(LOG_ERR);
            exit(1);
        }
#endif

        /*
         * Re-read (and execute) the configuration file (downstream LDM-s are
         * started).
         */
        lcf_free(); // Start with a clean slate to prevent duplicates
        udebug("main(): Reading configuration-file");
        if (read_conf(getLdmdConfigPath(), 1, ldmIpAddr, ldmPort) != 0) {
            log_log(LOG_ERR);
            exit(1);
        }

        if (lcf_isServerNeeded()) {
            /*
             * Serve
             */
            udebug("main(): Serving socket");
            sock_svc(sock);
        }
        else {
            /*
             * Wait until all child processes have terminated.
             */
            while (reap(-1, 0) > 0)
                /* empty */;
        }
    }   // configuration-file will be executed

    return (0);
}
Ejemplo n.º 17
0
/**
 * Reads NOAAPORT data from a shared-memory FIFO or a file, creates LDM
 * data-products, and inserts the data-products into an LDM product-queue.
 *
 * Usage:
 *
 *     readnoaaport [-nvx] [-q <em>queue</em>] [-u <em>n</em>] [-m mcastAddr] [path]\n
 *
 * Where:
 * <dl>
 *      <dt>-l <em>log</em></dt>
 *      <dd>Log to \e log. if \e log is "-", then logging occurs to the 
 *      standard error stream; otherwise, \e log is the pathname of a file to
 *      which logging will occur. If not specified, then log messages will go
 *      to the system logging daemon. </dd>
 *
 *      <dt>-m <em>mcastAddr</em></dt>
 *      <dd>Use the shared-memory FIFO associated with the UDP
 *      multicast address \e mcastAddr.</dd>
 *
 *      <dt>-n</dt>
 *      <dd>Log messages of level NOTICE and higher priority.</dd>
 *
 *      <dt>-q <em>queue</em></dt>
 *      <dd>Use \e queue as the pathname of the LDM product-queue. The default
 *      is to use the default LDM pathname of the product-queue.</dd>
 *
 *      <dt>-u <em>n</em></dt>
 *      <dd>If logging is to the system logging daemon, then use facility 
 *      <b>local</b><em>n</em>. The default is to use the LDM facility.
 *
 *      <dt>-v</dt>
 *      <dd>Log messages of level INFO and higher priority. Each data-product
 *      will generate a log message.</dd>
 *
 *      <dt>-x</dt>
 *      <dd>Log messages of level DEBUG and higher priority.</dd>
 *
 *      <dt><em>path</em></dt>
 *      <dd>Pathname of the file from which to read data. The default is to use
 *      a shared-memory FIFO.</dd>
 * </dl>
 *
 * @retval 0 if successful.
 * @retval 1 if an error occurred. At least one error-message is logged.
 */
int main(
     const int          argc,
     char* const        argv[])
{
#ifdef HAVE_GET_QUEUE_PATH
    const char*         pqfname = getQueuePath();
#else
    const char*         pqfname = DEFAULT_QUEUE;
#endif
    int                 fd;
    char*               prodmmap;
    char*               memheap = NULL;
    size_t              heapsize;
    size_t              heapcount;
    unsigned char       b1;
    int                 cnt, dataoff, datalen, deflen;
    int                 nscan;
    long                IOFF;
    int                 NWSTG, GOES, PNGINIT = 0, PROD_COMPRESSED;
    long                last_sbn_seqno = (-1);
    char                PROD_NAME[1024];
    int                 status;
    prodstore           prod;
    sbn_struct*         sbn;
    pdh_struct*         pdh;
    psh_struct*         psh;
    ccb_struct*         ccb;
    pdb_struct*         pdb;
    datastore*          pfrag;
    extern int          optind;
    extern int          opterr;
    extern char*        optarg;
    int                 ch;
    int                 logmask = LOG_MASK(LOG_ERR);
    const char*         logfname = NULL;        /* use system logging daemon */
    unsigned            logOptions = LOG_CONS | LOG_PID;
    unsigned            logFacility = LOG_LDM;  /* use default LDM facility */
    const char* const   progName = ubasename(argv[0]);
    MD5_CTX*            md5ctxp = NULL;
    /*unsigned char *compr;
    long                comprLen = 10000 * sizeof (int);*/
    int                 pid_channel = -1;

    /*compr = (unsigned char *) calloc (comprLen, 1);*/

    /* Initialize the logger. */
    (void)setulogmask(logmask);
    (void)openulog(progName, logOptions, logFacility, logfname);

    opterr = 1;
    while ((ch = getopt(argc, argv, "nvxl:q:u:m:")) != EOF) {
        switch (ch) {
        case 'v':
            logmask |= LOG_MASK(LOG_INFO);
            (void)setulogmask(logmask);
            break;
        case 'x':
            logmask |= LOG_MASK(LOG_DEBUG);
            (void)setulogmask(logmask);
            break;
        case 'n':
            logmask |= LOG_MASK(LOG_NOTICE);
            (void)setulogmask(logmask);
            break;
        case 'l':
            if (optarg[0] == '-' && optarg[1] != 0) {
                nplError("logfile \"%s\" ??\n", optarg);
                usage(argv[0]);
            }
            /* else */
            logfname = optarg;
            (void)openulog(progName, logOptions, logFacility, logfname);
            break;
        case 'q':
            pqfname = optarg;
            break;
        case 'u': {
            int         i = atoi(optarg);

            if (0 <= i && 7 >= i) {
                static int  logFacilities[] = {LOG_LOCAL0, LOG_LOCAL1,
                    LOG_LOCAL2, LOG_LOCAL3, LOG_LOCAL4, LOG_LOCAL5, LOG_LOCAL6,
                    LOG_LOCAL7};

                logFacility = logFacilities[i];

                (void)openulog(progName, logOptions, logFacility, logfname);
            }

            break;
        }
        case 'm':
            sscanf(optarg, "%*d.%*d.%*d.%d", &pid_channel);	
            if ((pid_channel < 1) || (pid_channel > MAX_DVBS_PID)) {
                pid_channel = -1;
            }
            else {  
                shm = shmfifo_new();
                cnt = 0;

                while (((status = shmfifo_shm_from_key(shm, 
                          s_port[pid_channel - 1])) == -3) && (cnt < 30)) {
                    nplInfo("Trying to get shared-memory FIFO");
                    cnt++;
                    sleep(1);
                }

                if (0 != status) {
                    nplError("Couldn't get shared-memory FIFO. "
                            "Check associated dvbs_multicast(1) process.");
                    shmfifo_free(shm);
                    shm = NULL;
                }
                else {
                    nplInfo("Got shared-memory FIFO");
                }
            }
            break;
        case '?':
            usage(argv[0]);
            break;
        }
    }

    if (argc - optind < 0)
        usage(argv[0]);

    nplNotice("Starting Up %s", PACKAGE_VERSION);

    fd = ((argc - optind) == 0)
        ? fileno(stdin)
        : open(argv[optind], O_RDONLY, 0);

    if ((!shm) && (fd == -1)) {
        nplError("could not open input file");
        exit(0);
    }

    /*
     * Set up signal handlers
     */
    set_sigactions();

    /*
     * Register atexit routine
     */
    if (atexit(cleanup) != 0) {
        nplSerror("atexit");
        exit(-1);
    }

    sbn = (sbn_struct*)malloc(sizeof(sbn_struct));
    pdh = (pdh_struct*)malloc(sizeof(pdh_struct));
    psh = (psh_struct*)malloc(sizeof(psh_struct));
    ccb = (ccb_struct*)malloc(sizeof(ccb_struct));
    pdb = (pdb_struct*)malloc(sizeof(pdb_struct));
    prodmmap = (char*)malloc(10000);

    if (prodmmap == NULL) {
        nplError("could not allocate read buffer");
        exit(-1);
    }

    md5ctxp = new_MD5_CTX();
    prod.head = NULL;
    prod.tail = NULL;

    if (lpqGet(pqfname, &ldmProdQueue) != 0) {
        NPL_ADD1("Couldn't open LDM product-queue \"%s\"", pqfname);
        exit(1);
    }

    while (DONE == 0) {
        /* See if any stats need to be logged */
        if (logstats) {
            logstats = 0;
            dump_stats();
        }

        /* Look for first byte == 255  and a valid SBN checksum */
        if ((status = bufread(fd, prodmmap, 1)) != 0) {
            if (-3 == status)
                break;
            abort();
        }
        if ((b1 = (unsigned char)prodmmap[0]) != 255) {
            if (ulogIsVerbose())
                nplInfo("trying to resync %u", b1);
            if (ulogIsDebug())
                nplDebug("bufread loop");
            continue;
        }

        if (bufread(fd, prodmmap + 1, 15) != 0) {
            if (ulogIsDebug())
                nplDebug("couldn't read 16 bytes for sbn");
            continue;
        }

        while ((status = readsbn(prodmmap, sbn)) != 0) {
            if (ulogIsDebug())
                nplDebug("Not SBN start");

            IOFF = 1;

            while ((IOFF < 16) && ((b1 = (unsigned char) prodmmap[IOFF]) !=
                        255))
                IOFF++;

            if (IOFF > 15) {
                break;
            }
            else {
                for (ch = IOFF; ch < 16; ch++)
                    prodmmap[ch - IOFF] = prodmmap[ch];

                if (bufread(fd, prodmmap + 16 - IOFF, IOFF) != 0) {
                    if (ulogIsDebug())
                        nplDebug("Couldn't read bytes for SBN, resync");
                    break;
                }
            }
        }

        if (status != 0) {
            if (ulogIsDebug())
                nplDebug("SBN status continue");
            continue;
        }

        IOFF = 0;

        if (bufread(fd, prodmmap + 16, 16) != 0) {
            if (ulogIsDebug())
                nplDebug("error reading Product Definition Header");
            continue;
        }

        if (ulogIsDebug())
            nplDebug("***********************************************");
        if (last_sbn_seqno != -1) {
            if (sbn->seqno != last_sbn_seqno + 1) {
                nplNotice("Gap in SBN sequence number %ld to %ld [skipped %ld]",
                         last_sbn_seqno, sbn->seqno,
                         sbn->seqno - last_sbn_seqno - 1);
                if ( sbn->seqno > last_sbn_seqno )
                    nmissed = nmissed + 
                        (unsigned long)(sbn->seqno - last_sbn_seqno - 1);
            }
        }

        last_sbn_seqno = sbn->seqno;

        if (ulogIsVerbose())
            nplInfo("SBN seqnumber %ld", sbn->seqno);
        if (ulogIsVerbose())
            nplInfo("SBN datastream %d command %d", sbn->datastream,
                sbn->command);
        if (ulogIsDebug())
            nplDebug("SBN version %d length offset %d", sbn->version, sbn->len);
        if (((sbn->command != 3) && (sbn->command != 5)) || 
                (sbn->version != 1)) {
            nplError("Unknown sbn command/version %d PUNT", sbn->command);
            continue;
        }

        switch (sbn->datastream) {
        case 7:	      /* test */
        case 6:       /* was reserved...now nwstg2 */
        case 5:
            NWSTG = 1;
            GOES = 0;
            break;
        case 1:
        case 2:
        case 4:
            NWSTG = 0;
            GOES = 1;
            break;
        default:
            nplError("Unknown NOAAport channel %d PUNT", sbn->datastream);
            continue;
        }

        /* End of SBN version low 4 bits */

        if (readpdh(prodmmap + IOFF + sbn->len, pdh) == -1) {
            nplError("problem with pdh, PUNT");
            continue;
        }
        if (pdh->len > 16) {
            bufread(fd, prodmmap + sbn->len + 16, pdh->len - 16);
        }

        if (ulogIsDebug())
            nplDebug("Product definition header version %d pdhlen %d",
                pdh->version, pdh->len);

        if (pdh->version != 1) {
            nplError("Error: PDH transfer type %u, PUNT", pdh->transtype);
            continue;
        }
        else if (ulogIsDebug()) {
            nplDebug("PDH transfer type %u", pdh->transtype);
        }

        if ((pdh->transtype & 8) > 0)
            nplError("Product transfer flag error %u", pdh->transtype);
        if ((pdh->transtype & 32) > 0)
            nplError("Product transfer flag error %u", pdh->transtype);

        if ((pdh->transtype & 16) > 0) {
            PROD_COMPRESSED = 1;

            if (ulogIsDebug())
                nplDebug("Product transfer flag compressed %u", pdh->transtype);
        }
        else {
            PROD_COMPRESSED = 0;
        }

        if (ulogIsDebug())
            nplDebug("header length %ld [pshlen = %d]", pdh->len + pdh->pshlen,
                pdh->pshlen);
        if (ulogIsDebug())
            nplDebug("blocks per record %ld records per block %ld\n",
                pdh->blocks_per_record, pdh->records_per_block);
        if (ulogIsDebug())
            nplDebug("product seqnumber %ld block number %ld data block size "
                "%ld", pdh->seqno, pdh->dbno, pdh->dbsize);

        /* Stop here if no psh */
        if ((pdh->pshlen == 0) && (pdh->transtype == 0)) {
            IOFF = IOFF + sbn->len + pdh->len;
            continue;
        }

        if (pdh->pshlen != 0) {
            if (bufread(fd, prodmmap + sbn->len + pdh->len, pdh->pshlen) != 0) {
                nplError("problem reading psh");
                continue;
            }
            else {
                if (ulogIsDebug())
                    nplDebug("read psh %d", pdh->pshlen);
            }

            /* Timing block */
            if (sbn->command == 5) {
                if (ulogIsDebug())
                    nplDebug("Timing block recieved %ld %ld\0", psh->olen,
                        pdh->len);
                /*
                 * Don't step on our psh of a product struct of prod in
                 * progress.
                 */
                continue;
            }

            if (readpsh(prodmmap + IOFF + sbn->len + pdh->len, psh) == -1) {
                nplError("problem with readpsh");
                continue;
            }
            if (psh->olen != pdh->pshlen) {
                nplError("ERROR in calculation of psh len %ld %ld", psh->olen,
                    pdh->len);
                continue;
            }
            if (ulogIsDebug())
                nplDebug("len %ld", psh->olen);
            if (ulogIsDebug())
                nplDebug("product header flag %d, version %d", psh->hflag,
                    psh->version);
            if (ulogIsDebug())
                nplDebug("prodspecific data length %ld", psh->psdl);
            if (ulogIsDebug())
                nplDebug("bytes per record %ld", psh->bytes_per_record);
            if (ulogIsDebug())
                nplDebug("Fragments = %ld category %d ptype %d code %d",
                    psh->frags, psh->pcat, psh->ptype, psh->pcode);
            if (psh->frags < 0)
                nplError("check psh->frags %d", psh->frags);
            if (psh->origrunid != 0)
                nplError("original runid %d", psh->origrunid);
            if (ulogIsDebug())
                nplDebug("next header offset %ld", psh->nhoff);
            if (ulogIsDebug())
                nplDebug("original seq number %ld", psh->seqno);
            if (ulogIsDebug())
                nplDebug("receive time %ld", psh->rectime);
            if (ulogIsDebug())
                nplDebug("transmit time %ld", psh->transtime);
            if (ulogIsDebug())
                nplDebug("run ID %ld", psh->runid);
            if (ulogIsDebug())
                nplDebug("original run id %ld", psh->origrunid);
            if (prod.head != NULL) {
                nplError("OOPS, start of new product [%ld ] with unfinished "
                    "product %ld", pdh->seqno, prod.seqno);

                ds_free();

                prod.head = NULL;
                prod.tail = NULL;

                if (PNGINIT != 0) {
                    pngout_end();
                    PNGINIT = 0;
                }

                nplError("Product definition header version %d pdhlen %d",
                        pdh->version, pdh->len);
                nplError("PDH transfer type %u", pdh->transtype);

                if ((pdh->transtype & 8) > 0)
                    nplError("Product transfer flag error %u", pdh->transtype);
                if ((pdh->transtype & 32) > 0)
                    nplError("Product transfer flag error %u", pdh->transtype);

                nplError("header length %ld [pshlen = %d]",
                    pdh->len + pdh->pshlen, pdh->pshlen);
                nplError("blocks per record %ld records per block %ld",
                    pdh->blocks_per_record, pdh->records_per_block);
                nplError("product seqnumber %ld block number %ld data block "
                    "size %ld", pdh->seqno, pdh->dbno, pdh->dbsize);
                nplError("product header flag %d", psh->hflag);
                nplError("prodspecific data length %ld", psh->psdl);
                nplError("bytes per record %ld", psh->bytes_per_record);
                nplError("Fragments = %ld category %d", psh->frags, psh->pcat);

                if (psh->frags < 0)
                    nplError("check psh->frags %d", psh->frags);
                if (psh->origrunid != 0)
                    nplError("original runid %d", psh->origrunid);

                nplError("next header offset %ld", psh->nhoff);
                nplError("original seq number %ld", psh->seqno);
                nplError("receive time %ld", psh->rectime);
                nplError("transmit time %ld", psh->transtime);
                nplError("run ID %ld", psh->runid);
                nplError("original run id %ld", psh->origrunid);
            }

            prod.seqno = pdh->seqno;
            prod.nfrag = psh->frags;

            ds_init(prod.nfrag);

            /* NWSTG CCB = dataoff, WMO = dataoff + 24 */

            if (bufread(fd, prodmmap + sbn->len + pdh->len + pdh->pshlen,
                    pdh->dbsize) != 0) {
                nplError("problem reading datablock");
                continue;
            }
            if (sbn->datastream == 4) {
                if (psh->pcat != 3) {
                    GOES = 0;
                    NWSTG = 1;
                }
            }

            heapcount = 0;

            MD5Init(md5ctxp);

            if (GOES == 1) {
                if (readpdb(prodmmap + IOFF + sbn->len + pdh->len + pdh->pshlen,
                        psh, pdb, PROD_COMPRESSED, pdh->dbsize) == -1) {
                    nplError("Error reading pdb, punt");
                    continue;
                }

                memcpy(PROD_NAME, psh->pname, sizeof(PROD_NAME));

                if (ulogIsDebug())
                    nplDebug("Read GOES %d %d %d [%d] %d", sbn->len, pdh->len,
                        pdh->pshlen, sbn->len + pdh->len + pdh->pshlen,
                        pdb->len);

                /* Data starts at first block after pdb */
                ccb->len = 0;
                heapsize = prodalloc(psh->frags, 5152, &memheap);
            }
            if (NWSTG == 1) {
                memset(psh->pname, 0, sizeof(psh->pname));

                if (readccb(prodmmap + IOFF + sbn->len + pdh->len + pdh->pshlen,
                        ccb, psh, pdh->dbsize) == -1)
                    nplError("Error reading ccb, using default name");
                if (ulogIsDebug())
                    nplDebug("look at ccb start %d %d", ccb->b1, ccb->len);

                /*
                   cnt = 0;
                   memset(psh->pname,0,sizeof(psh->pname));
                   while ((b1 = (unsigned char)prodmmap[
                           IOFF + sbn->len + pdh->len + pdh->pshlen + ccb->len +
                           cnt]) >= 32) {
                       psh->pname[cnt] = prodmmap[
                           IOFF + sbn->len + pdh->len + pdh->pshlen + ccb->len +
                           cnt];
                       cnt++;
                   } 
                   if(cnt > 0)
                 */
                if (ulogIsVerbose())
                    nplInfo("%s", psh->pname);

                memcpy(PROD_NAME, psh->pname, sizeof(PROD_NAME));

                heapsize = prodalloc(psh->frags, 4000 + 15, &memheap);
                /*
                 * We will only compute md5 checksum on the data, 11 FOS
                 * characters at start
                 */
                /*
                 * sprintf(memheap,"\001\015\015\012%04d\015\015\012",
                 * ((int)pdh->seqno)%10000);
                 */
                sprintf(memheap, "\001\015\015\012%03d\040\015\015\012",
                    ((int) pdh->seqno) % 1000);

                heapcount += 11;

                if (psh->metaoff > 0)
                    psh->metaoff = psh->metaoff + 11;
            }
        }
        else {
            /* If a continuation record...don't let psh->pcat get missed */
            if ((sbn->datastream == 4) && (psh->pcat != 3)) {
                GOES = 0;
                NWSTG = 1;
            }

            ccb->len = 0;

            if (ulogIsDebug())
                nplDebug("continuation record");
            if ((pdh->transtype & 4) > 0) {
                psh->frags = 0;
            }
            if (bufread(fd, prodmmap + sbn->len + pdh->len + pdh->pshlen,
                    pdh->dbsize) != 0) {
                nplError("problem reading datablock (cont)");
                continue;
            }
            if (prod.head == NULL) {
                if (ulogIsVerbose())
                    nplInfo("found data block before header, "
                        "skipping sequence %d frag #%d", pdh->seqno, pdh->dbno);
                continue;
            }
        }

        /* Get the data */
        dataoff = IOFF + sbn->len + pdh->len + pdh->pshlen + ccb->len;
        datalen = pdh->dbsize - ccb->len;

        if (ulogIsDebug())
            nplDebug("look at datalen %d", datalen);

        pfrag = ds_alloc();
        pfrag->seqno = pdh->seqno;
        pfrag->fragnum = pdh->dbno;
        pfrag->recsiz = datalen;
        pfrag->offset = heapcount;
        pfrag->next = NULL;

        /*memcpy(memheap+heapcount,prodmmap+dataoff,datalen);
        MD5Update(md5ctxp, (unsigned char *)(memheap+heapcount), datalen);
        test_deflate(compr,comprLen,(unsigned char *)(memheap+heapcount),
        datalen);*/

        if (GOES == 1) {
            if (pfrag->fragnum > 0) {
                if ((pfrag->fragnum != prod.tail->fragnum + 1) || 
                        (pfrag->seqno != prod.seqno)) {
                    nplError("Missing GOES fragment in sequence, "
                        "last %d/%d this %d/%d\0", prod.tail->fragnum,
                        prod.seqno, pfrag->fragnum, pfrag->seqno);
                    ds_free();

                    prod.head = NULL;
                    prod.tail = NULL;

                    continue;
                }

                if ((PNGINIT != 1) && (!PROD_COMPRESSED)) {
                    nplError("failed pnginit %d %d %s", sbn->datastream,
                            psh->pcat, PROD_NAME);
                    continue;
                }
                if (pdh->records_per_block < 1) {
                    nplError("records_per_block %d blocks_per_record %d "
                        "nx %d ny %d", pdh->records_per_block,
                        pdh->blocks_per_record, pdb->nx, pdb->ny);
                    nplError("source %d sector %d channel %d", pdb->source,
                        pdb->sector, pdb->channel);
                    nplError("nrec %d recsize %d date %02d%02d%02d %02d%02d "
                        "%02d.%02d", pdb->nrec, pdb->recsize, pdb->year,
                        pdb->month, pdb->day, pdb->hour, pdb->minute,
                        pdb->second, pdb->sechunds);
                    nplError("pshname %s", psh->pname);
                }
                if (!PROD_COMPRESSED) {
                    for (nscan = 0; (nscan * pdb->nx) < pdh->dbsize; nscan++) {
                        if (ulogIsDebug())
                            nplDebug("png write nscan %d", nscan);
                        if (nscan >= pdh->records_per_block) {
                            nplError("nscan exceeding records per block %d [%d "
                                "%d %d]", pdh->records_per_block, nscan,
                                pdb->nx, pdh->dbsize);
                        }
                        else {
                          pngwrite(prodmmap + dataoff + (nscan * pdb->nx));
                        }
                    }
                }
                else {
                    memcpy(memheap + heapcount, prodmmap + dataoff, datalen);
                    MD5Update(md5ctxp, (unsigned char *) (memheap + heapcount),
                        datalen);
                    heapcount += datalen;
                }
            }
            else {
                if (!PROD_COMPRESSED) {
                    png_set_memheap(memheap, md5ctxp);
                    png_header(prodmmap + dataoff, datalen);
                    /*
                     * Add 1 to number of scanlines, image ends with 
                     * f0f0f0f0...
                     */
                    pngout_init(pdb->nx, pdb->ny + 1);

                    PNGINIT = 1;
                }
                else {
                    memcpy(memheap + heapcount, prodmmap + dataoff, datalen);
                    MD5Update(md5ctxp, (unsigned char*)(memheap + heapcount),
                        datalen);
                    heapcount += datalen;
                }
                nplNotice("records_per_block %d blocks_per_record %d nx %d ny %d",
                    pdh->records_per_block, pdh->blocks_per_record, pdb->nx,
                    pdb->ny);
                nplNotice("source %d sector %d channel %d", pdb->source,
                    pdb->sector, pdb->channel);
                nplNotice("nrec %d recsize %d date %02d%02d%02d %02d%02d "
                    "%02d.%02d", pdb->nrec, pdb->recsize, pdb->year, pdb->month,
                    pdb->day, pdb->hour, pdb->minute, pdb->second,
                    pdb->sechunds);
                nplNotice("pshname %s", psh->pname);
            }
            deflen = 0;
        }
        else {
            /*
             * test_deflate(memheap+heapcount,heapsize-heapcount,(unsigned char
             * *)(prodmmap+dataoff),datalen,&deflen);
             */
            /* If the product already has a FOS trailer, don't add
             * another....this will match what pqing(SDI) sees
             */
            if ((prod.nfrag != 0) && (prod.tail != NULL)) {
                if ((pfrag->fragnum != prod.tail->fragnum + 1) ||
                        (pfrag->seqno != prod.seqno)) {
                    nplError("Missing fragment in sequence, last %d/%d this "
                        "%d/%d\0", prod.tail->fragnum, prod.seqno,
                        pfrag->fragnum, pfrag->seqno);
                    ds_free();

                    prod.head = NULL;
                    prod.tail = NULL;

                    continue;
                }
            }
            if ((prod.nfrag == 0) || (prod.nfrag == (pfrag->fragnum + 1))) {
                char testme[4];

                while (datalen > 4) {
                    memcpy(testme, prodmmap + (dataoff + datalen - 4), 4);

                    if (memcmp(testme, FOS_TRAILER, 4) == 0) {
                        datalen -= 4;

                        if (ulogIsDebug())
                            nplDebug("removing FOS trailer from %s", PROD_NAME);
                    }
                    else {
                        break;
                    }
                }
            }
            if (heapcount + datalen > heapsize) {
                /*
                 * this above wasn't big enough heapsize =
                 * prodalloc(psh->frags,4000+15,&memheap);
                 */
                nplError("Error in heapsize %d product size %d [%d %d], Punt!\0",
                    heapsize, (heapcount + datalen), heapcount, datalen);
                continue;
            }

            memcpy(memheap + heapcount, prodmmap + dataoff, datalen);

            deflen = datalen;

            MD5Update(md5ctxp, (unsigned char *) (memheap + heapcount),
                deflen);
        }

        pfrag->recsiz = deflen;
        /*heapcount += datalen;*/
        heapcount += deflen;

        if (prod.head == NULL) {
            prod.head = pfrag;
            prod.tail = pfrag;
        }
        else {
            prod.tail->next = pfrag;
            prod.tail = pfrag;
        }

        if ((prod.nfrag == 0) || (prod.nfrag == (pfrag->fragnum + 1))) {
            if (GOES == 1) {
                if (PNGINIT == 1) {
                    pngout_end();
                    heapcount = png_get_prodlen();
                }
                else {
                    if (ulogIsDebug())
                        nplDebug("GOES product already compressed %d", heapcount);
                }
            }
            if (ulogIsVerbose())
              nplInfo("we should have a complete product %ld %ld/%ld %ld /heap "
                  "%ld", prod.seqno, pfrag->seqno, prod.nfrag, pfrag->fragnum,
                 (long) heapcount);
            if ((NWSTG == 1) && (heapcount > 4)) {
                cnt = 4;		/* number of bytes to add for TRAILER */

                /*
                 * Do a DDPLUS vs HDS check for NWSTG channel only
                 */
                if (sbn->datastream == 5) {
                    /* nwstg channel */
                    switch (psh->pcat) {
                    case 1:
                    case 7:
                      /* Do a quick check for non-ascii text products */
                      if (!prod_isascii(PROD_NAME, memheap, heapcount))
                        psh->pcat += 100;	/* call these HDS */
                      /* else {
                         ** call these DDPLUS **
                         if (memheap[heapcount-1] == FOS_TRAILER[3]) **
                             ETX check **
                             cnt = 0; ** no need to add extra ETX pqing doesn't
                             see it **
                         }
                       */
                      break;
                    }
                }

                if (cnt > 0) {
                    memcpy(memheap + heapcount, FOS_TRAILER + 4 - cnt, cnt);
                    MD5Update(md5ctxp, (unsigned char*)(memheap + heapcount),
                        cnt);
                    heapcount += cnt;
                }
            }

            process_prod(prod, PROD_NAME, memheap, heapcount,
                md5ctxp, ldmProdQueue, psh, sbn);
            ds_free();

            prod.head = NULL;
            prod.tail = NULL;
            PNGINIT = 0;
        }
        else {
            if (ulogIsDebug())
                nplDebug("processing record %ld [%ld %ld]", prod.seqno,
                    prod.nfrag, pfrag->fragnum);
            if ((pdh->transtype & 4) > 0) {
                nplError("Hmmm....should call completed product %ld [%ld %ld]",
                    prod.seqno, prod.nfrag, pfrag->fragnum);
            }
        }

        IOFF += (sbn->len + pdh->len + pdh->pshlen + pdh->dbsize);

        if (ulogIsDebug())
            nplDebug("look IOFF %ld datalen %ld (deflate %ld)", IOFF, datalen,
                deflen);
    }

    if (fd != -1)
       (void)close(fd);

    exit(0);
}
Ejemplo n.º 18
0
int main(
        int ac,
        char *av[]
)
{
        char *progname = av[0];
        char *logfname;
        int useProductID = FALSE;
        int signatureFromId = FALSE;
        char *productID = NULL;
        int multipleFiles = FALSE;
        char identifier[KEYSIZE];
        int status;
        int seq_start = 0;
        enum ExitCode {
            exit_success = 0,
            exit_system = 1,    /* operating-system failure */
            exit_pq_open = 2,   /* couldn't open product-queue */
            exit_infile = 3,    /* couldn't process input file */
            exit_md5 = 6        /* couldn't initialize MD5 processing */
        } exitCode = exit_success;

        logfname = "-";

        /*
         * Check the environment for some options.
         * May be overridden by command line switches below.
         */
        {
                const char *ldmpqfname = getenv("LDMPQFNAME");
                if(ldmpqfname != NULL)
                        pqfname = ldmpqfname;
        }

        {
        extern int optind;
        extern int opterr;
        extern char *optarg;
        int ch;
        int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
            LOG_MASK(LOG_NOTICE));

        opterr = 1;

        while ((ch = getopt(ac, av, "ivxl:q:f:s:p:")) != EOF)
                switch (ch) {
                case 'i':
                        signatureFromId = 1;
                        break;
                case 'v':
                        logmask |= LOG_MASK(LOG_INFO);
                        break;
                case 'x':
                        logmask |= LOG_MASK(LOG_DEBUG);
                        break;
                case 'l':
                        logfname = optarg;
                        break;
                case 'q':
                        pqfname = optarg;
                        break;
                case 's':
                        seq_start = atoi(optarg);
                        break;
                case 'f':
                        feedtype = atofeedtypet(optarg);
                        if(feedtype == NONE)
                        {
                            fprintf(stderr, "Unknown feedtype \"%s\"\n", optarg);
                                usage(progname);        
                        }
                        break;
                case 'p':
                        useProductID = TRUE;
                        productID = optarg;
                        break;
                case '?':
                        usage(progname);
                        break;
                }

        ac -= optind; av += optind ;

        if(ac < 1) usage(progname);
        (void) setulogmask(logmask);
        }

        /*
         * Set up error logging
         */
        (void) openulog(ubasename(progname), LOG_NOTIME, LOG_LDM, logfname);

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                exit(exit_system);
        }

        /*
         * set up signal handlers
         */
        set_sigactions();

        /*
         * who am i, anyway
         */
        (void) strcpy(myname, ghostname());

        /*
         * open the product queue
         */
        if(status = pq_open(pqfname, PQ_DEFAULT, &pq))
        {
                if (PQ_CORRUPT == status) {
                    uerror("The product-queue \"%s\" is inconsistent\n",
                            pqfname);
                }
                else {
                    uerror("pq_open: \"%s\" failed: %s",
                            pqfname, status > 0 ? strerror(status) :
                                            "Internal error");
                }
                exit(exit_pq_open);
        }


        {
        char *filename;
        int fd;
        struct stat statb;
        product prod;
        MD5_CTX *md5ctxp = NULL;

        /*
         * Allocate an MD5 context
         */
        md5ctxp = new_MD5_CTX();
        if(md5ctxp == NULL)
        {
                serror("new_md5_CTX failed");
                exit(exit_md5);
        }


        /* These members are constant over the loop. */
        prod.info.origin = myname;
        prod.info.feedtype = feedtype;

        if (ac > 1) {
          multipleFiles = TRUE;
        }

        for(prod.info.seqno = seq_start ; ac > 0 ;
                         av++, ac--, prod.info.seqno++)
        {
                filename = *av;

                fd = open(filename, O_RDONLY, 0);
                if(fd == -1)
                {
                        serror("open: %s", filename);
                        exitCode = exit_infile;
                        continue;
                }

                if( fstat(fd, &statb) == -1) 
                {
                        serror("fstat: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                /* Determine what to use for product identifier */
                if (useProductID) 
                  {
                    if (multipleFiles) 
                      {
                        sprintf(identifier,"%s.%d", productID, prod.info.seqno);
                        prod.info.ident = identifier;
                      }
                    else
                      prod.info.ident = productID;
                   }
                else
                    prod.info.ident = filename;
                
                prod.info.sz = statb.st_size;
                prod.data = NULL;

#ifndef NO_MMAP
                prod.data = mmap(0, prod.info.sz,
                        PROT_READ, MAP_PRIVATE, fd, 0);
                if(prod.data == NULL)
                {
                        serror("mmap: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                status = 
                    signatureFromId
                        ? mm_md5(md5ctxp, prod.info.ident,
                            strlen(prod.info.ident), prod.info.signature)
                        : mm_md5(md5ctxp, prod.data, prod.info.sz,
                            prod.info.signature);

                (void)exitIfDone(1);

                if (status != 0) {
                    serror("mm_md5: %s", filename);
                    (void) munmap(prod.data, prod.info.sz);
                    (void) close(fd);
                    exitCode = exit_infile;
                    continue;
                }

                /* These members, and seqno, vary over the loop. */
                status = set_timestamp(&prod.info.arrival);
                if(status != ENOERR) {
                        serror("set_timestamp: %s, filename");
                        exitCode = exit_infile;
                        continue;
                }

                /*
                 * Do the deed
                 */
                status = pq_insert(pq, &prod);

                switch (status) {
                case ENOERR:
                    /* no error */
                    if(ulogIsVerbose())
                        uinfo("%s", s_prod_info(NULL, 0, &prod.info,
                            ulogIsDebug())) ;
                    break;
                case PQUEUE_DUP:
                    uerror("Product already in queue: %s",
                        s_prod_info(NULL, 0, &prod.info, 1));
                    break;
                case ENOMEM:
                    uerror("queue full?");
                    break;  
                case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
                case EDEADLOCK:
                    /*FALLTHROUGH*/
#endif
                case EDEADLK:
                    /* TODO: retry ? */
                    /*FALLTHROUGH*/
                default:
                    uerror("pq_insert: %s", status > 0
                        ? strerror(status) : "Internal error");
                    break;
                }

                (void) munmap(prod.data, prod.info.sz);
#else /*!NO_MMAP*/
                status = 
                    signatureFromId
                        ? mm_md5(md5ctxp, prod.info.ident,
                            strlen(prod.info.ident), prod.info.signature)
                        : fd_md5(md5ctxp, fd, statb.st_size,
                            prod.info.signature);

                (void)exitIfDone(1);

                if (status != 0) {
                        serror("fd_md5: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                if(lseek(fd, 0, SEEK_SET) == (off_t)-1)
                {
                        serror("rewind: %s", filename);
                        (void) close(fd);
                        exitCode = exit_infile;
                        continue;
                }

                index = PQE_NONE;
                status = pqe_new(pq, &prod.info, &prod.data, &index);

                if(status != ENOERR) {
                    serror("pqe_new: %s", filename);
                    exitCode = exit_infile;
                }
                else {
                    ssize_t     nread = read(fd, prod.data, prod.info.sz);

                    (void)exitIfDone(1);

                    if (nread != prod.info.sz) {
                        serror("read %s %u", filename, prod.info.sz);
                        status = EIO;
                    }
                    else {
                        status = pqe_insert(pq, index);
                        index = PQE_NONE;

                        switch (status) {
                        case ENOERR:
                            /* no error */
                            if(ulogIsVerbose())
                                uinfo("%s", s_prod_info(NULL, 0, &prod.info,
                                    ulogIsDebug())) ;
                            break;
                        case PQUEUE_DUP:
                            uerror("Product already in queue: %s",
                                s_prod_info(NULL, 0, &prod.info, 1));
                            break;
                        case ENOMEM:
                            uerror("queue full?");
                            break;  
                        case EINTR:
#if defined(EDEADLOCK) && EDEADLOCK != EDEADLK
                        case EDEADLOCK:
                            /*FALLTHROUGH*/
#endif
                        case EDEADLK:
                            /* TODO: retry ? */
                            /*FALLTHROUGH*/
                        default:
                            uerror("pq_insert: %s", status > 0
                                ? strerror(status) : "Internal error");
                        }
                    }                   /* data read into "index" region */

                    if (status != ENOERR) {
                        (void)pqe_discard(pq, index);
                        index = PQE_NONE;
                    }
                }                       /* "index" region allocated */

#endif /*!NO_MMAP*/
                (void) close(fd);
        }                               /* input-file loop */

        free_MD5_CTX(md5ctxp);  
        }                               /* code block */

        exit(exitCode);
}
Ejemplo n.º 19
0
int main(int ac, char *av[])
{
        const char* const       pqfname = getQueuePath();
        const char* const       progname = ubasename(av[0]);
        char *logfname = NULL; /* log to syslogd(8) */
        int logoptions = LOG_CONS | LOG_PID;
        int logmask = LOG_UPTO(LOG_NOTICE);
        prod_class_t clss;
        prod_spec spec;
        int status = 0;
        int interval = DEFAULT_INTERVAL;
        int toffset = TOFFSET_NONE;
        extern const char *remote;
        char* hostname = ghostname();

        /*
         * Setup default logging before anything else.
         */
        (void) openulog(progname, logoptions, LOG_LDM, logfname);
        (void) setulogmask(logmask);

        remote = "localhost";

        if(set_timestamp(&clss.from) != ENOERR) /* corrected by toffset below */
        {
                int errnum = errno;
                fprintf(stderr, "Couldn't set timestamp: %s", 
                        strerror(errnum));
                exit(1);
        }
        clss.to = TS_ENDT;
        clss.psa.psa_len = 1;
        clss.psa.psa_val = &spec;
        spec.feedtype = DEFAULT_FEEDTYPE;
        spec.pattern = ".*";
        
        /*
         * Sigh, in order to read back from existing stats files,
         * we call mktime(3). Since the stats are in UTC,
         * and mktime uses "local" time, the local time for
         * this program must be UTC.
         */
        if(setenv("TZ", "UTC0",1))
        {
                int errnum = errno;
                uerror("setenv: Couldn't set TZ: %s", strerror(errnum));
                exit(1);        
        }

        {
            int ch;

            opterr = 0; /* stops getopt() from printing to stderr */

            while ((ch = getopt(ac, av, ":vxl:p:f:q:o:i:H:h:P:")) != EOF) {
                switch (ch) {
                    case 'v':
                        logmask |= LOG_MASK(LOG_INFO);
                        (void) setulogmask(logmask);
                        break;
                    case 'x':
                        logmask |= LOG_MASK(LOG_DEBUG);
                        (void) setulogmask(logmask);
                        break;
                    case 'l':
                        logfname = optarg;
                        if (strcmp(logfname, "") == 0)
                            logfname = NULL;
                        logoptions = (logfname == NULL)
                                ? (LOG_CONS|LOG_PID)
                                : LOG_NOTIME;
                        openulog(progname, logoptions, LOG_LDM, logfname);
                        break;
                    case 'H':
                        hostname = optarg;
                        break;
                    case 'h':
                        remote = optarg;
                        break;
                    case 'p':
                        spec.pattern = optarg;
                        if (re_isPathological(spec.pattern)) {
                            unotice("Adjusting pathological regular-expression \"%s\"",
                                    spec.pattern);
                            re_vetSpec(spec.pattern);
                        }
                        break;
                    case 'f': {
                        int fterr = strfeedtypet(optarg, &spec.feedtype) ;
                        if (fterr != FEEDTYPE_OK) {
                            uerror("Bad feedtype \"%s\", %s", optarg,
                                    strfeederr(fterr)) ;
                            usage(progname);
                        }
                        break;
                    }
                    case 'q':
                        setQueuePath(optarg);
                        break;
                    case 'o':
                        toffset = atoi(optarg);
                        if(toffset == 0 && *optarg != '0') {
                            uerror("Invalid offset %s", optarg);
                            usage(progname);
                        }
                        break;
                    case 'P': {
                        char*       suffix = "";
                        long        port;

                        errno = 0;
                        port = strtol(optarg, &suffix, 0);

                        if (0 != errno || 0 != *suffix ||
                            0 >= port || 0xffff < port) {

                            uerror("Invalid port %s", optarg);
                            usage(progname);
                        }

                        remotePort = (unsigned)port;

                        break;
                    }
                    case 'i':
                        interval = atoi(optarg);
                        if (interval == 0 && *optarg != '0') {
                            uerror("Invalid interval %s", optarg);
                            usage(progname);
                        }
                        break;
                    case '?':
                        uerror("Invalid option \"%c\"", optopt);
                        usage(progname);
                        break;
                    case ':':
                        uerror("No argument for option \"%c\"", optopt);
                        usage(progname);
                        break;
                }
            } /* getopt() loop */

            if (optind != ac) {
                uerror("Invalid operand: \"%s\"", av[optind]);
                usage(progname);
            }
        } /* command-line decoding block */

        if (regcomp(&spec.rgx, spec.pattern, REG_EXTENDED|REG_NOSUB)) {
            uerror("Bad regular expression \"%s\"\n", spec.pattern);
            usage(progname);
        }

        unotice("Starting Up (%d)", getpgrp());

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                exit(1);
        }

        /*
         * set up signal handlers
         */
        set_sigactions();


        /*
         * Open the product queue
         */
        status = pq_open(pqfname, PQ_READONLY, &pq);
        if(status)
        {
                if (PQ_CORRUPT == status) {
                    uerror("The product-queue \"%s\" is inconsistent\n",
                            pqfname);
                }
                else {
                    uerror("pq_open failed: %s: %s\n",
                            pqfname, strerror(status));
                }
                exit(1);
        }

        if(toffset == TOFFSET_NONE)
        {
                /*
                 * Be permissive with the time filter,
                 * jump now to the end of the queue.
                 */
                clss.from = TS_ZERO;
                (void) pq_last(pq, &clss, NULL);
        }
        else
        {
                /*
                 * Filter and queue position set by
                 * toffset.
                 */
                clss.from.tv_sec -= toffset;
                pq_cset(pq, &clss.from);
        }

        while(exitIfDone(0))
        {
                if(stats_req)
                {
                        dump_statsbins();
                        stats_req = 0;
                }

                status = pq_sequence(pq, TV_GT, &clss, addtostats, 0);

                switch(status) {
                case 0: /* no error */
                        continue; /* N.B., other cases sleep */
                case PQUEUE_END:
                        udebug("End of Queue");
                        break;
                case EAGAIN:
                case EACCES:
                        udebug("Hit a lock");
                        break;
                default:
                        uerror("pq_sequence failed: %s (errno = %d)",
                                strerror(status), status);
                        exit(1);
                        break;
                }

                syncbinstats(hostname);

                if(interval == 0)
                {
                        done = 1;
                        break;
                }

                pq_suspend(interval);
        }

        return 0;
}
Ejemplo n.º 20
0
int main(int ac, char *av[])
{
        char *logfname = 0;
        unsigned timeo = DEFAULT_TIMEO; 
        unsigned interval = DEFAULT_TIMEO; 
        unsigned TotalTimeo = DEFAULT_TOTALTIMEO;
        prod_spec spec;
        int status;
        prod_class_t *clssp;
        unsigned remotePort = LDM_PORT;

        if(set_timestamp(&clss.from) != 0)
        {
                fprintf(stderr, "Couldn't set timestamp\n");
                exit(1);
        }
        clss.to = TS_ENDT;
        clss.psa.psa_len = 1;
        clss.psa.psa_val = &spec;
        spec.feedtype = DEFAULT_FEEDTYPE;
        spec.pattern = DEFAULT_PATTERN;

        { /* Begin getopt block */
        extern int optind;
        extern int opterr;
        extern char *optarg;
        int ch;
        int logmask = (LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING) |
            LOG_MASK(LOG_NOTICE));
        int fterr;

        opterr = 1;

        while ((ch = getopt(ac, av, "vxl:f:o:t:h:P:p:T:")) != EOF)
                switch (ch) {
                case 'v':
                        logmask |= LOG_MASK(LOG_INFO);
                        break;
                case 'x':
                        logmask |= LOG_MASK(LOG_DEBUG);
                        break;
                case 'l':
                        logfname = optarg;
                        break;
                case 'h':
                        remote = optarg;
                        break;
                case 'P': {
                    char*       suffix = "";
                    long        port;

                    errno = 0;
                    port = strtol(optarg, &suffix, 0);

                    if (0 != errno || 0 != *suffix ||
                        0 >= port || 0xffff < port) {

                        (void)fprintf(stderr, "%s: invalid port %s\n",
                             av[0], optarg);
                        usage(av[0]);   
                    }

                    remotePort = (unsigned)port;

                    break;
                }
                case 'p':
                        spec.pattern = optarg;
                        /* compiled below */
                        break;
                case 'f':
                        fterr = strfeedtypet(optarg, &spec.feedtype);
                        if(fterr != FEEDTYPE_OK)
                        {
                                fprintf(stderr, "Bad feedtype \"%s\", %s\n",
                                        optarg, strfeederr(fterr));
                                usage(av[0]);   
                        }
                        break;
                case 'o':
                        clss.from.tv_sec -= atoi(optarg);
                        break;
                case 'T':
                        TotalTimeo = atoi(optarg);
                        if(TotalTimeo == 0)
                        {
                                fprintf(stderr, "%s: invalid TotalTimeo %s", av[0], optarg);
                                usage(av[0]);   
                        }
                        break;
                case 't':
                        timeo = (unsigned)atoi(optarg);
                        if(timeo == 0 || timeo > 32767)
                        {
                                fprintf(stderr, "%s: invalid timeout %s", av[0], optarg);
                                usage(av[0]);   
                        }
                        break;
                case '?':
                        usage(av[0]);
                        break;
                }

        if(ac - optind > 0)
                usage(av[0]);

        if (re_isPathological(spec.pattern))
        {
                fprintf(stderr, "Adjusting pathological regular-expression: "
                    "\"%s\"\n", spec.pattern);
                re_vetSpec(spec.pattern);
        }
        status = regcomp(&spec.rgx,
                spec.pattern,
                REG_EXTENDED|REG_NOSUB);
        if(status != 0)
        {
                fprintf(stderr, "Bad regular expression \"%s\"\n",
                        spec.pattern);
                usage(av[0]);
        }

        (void) setulogmask(logmask);

        if(TotalTimeo < timeo)
        {
                fprintf(stderr, "TotalTimeo %u < timeo %u\n",
                         TotalTimeo, timeo);
                usage(av[0]);
        }

        } /* End getopt block */

        /*
         * initialize logger
         */
        (void) openulog(ubasename(av[0]),
                (LOG_CONS|LOG_PID), LOG_LDM, logfname);
        unotice("Starting Up: %s: %s",
                        remote,
                        s_prod_class(NULL, 0, &clss));

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                exit(1);
        }

        /*
         * set up signal handlers
         */
        set_sigactions();


        /*
         * Try forever.
         */
        while (exitIfDone(0))
        {
                clssp = &clss;
                status = forn5(NOTIFYME, remote, &clssp,
                                timeo, TotalTimeo, notifymeprog_5);

                (void)exitIfDone(0);

                switch(status) {
                        /* problems with remote, retry */       
                case ECONNABORTED:
                case ECONNRESET:
                case ETIMEDOUT:
                case ECONNREFUSED:
                        sleep(interval);
                        break;
                case 0:
                        /* assert(done); */
                        break;
                default:
                        /* some wierd error */
                        done = 1;
                        exit(1);
                }
        }

        exit(0);
        /*NOTREACHED*/
}
Ejemplo n.º 21
0
Archivo: pqing.c Proyecto: khallock/LDM
int
main(int ac, char *av[])
{
        int logfd;
        int width;
        int ready;
        unsigned long idle;
        fd_set readfds;
        fd_set exceptfds;
        struct timeval timeo;
        const char* const progname = ubasename(av[0]);
        unsigned logopts = LOG_CONS|LOG_PID;
        int logmask = LOG_UPTO(LOG_NOTICE);
        unsigned long maxProductSize = DEFAULT_MAX_PRODUCT_SIZE;

        /*
         * Setup default logging before anything else.
         */
        logfd = openulog(progname, logopts, LOG_LDM, logpath);
        (void) setulogmask(logmask);

        feedtype = whatami(av[0]);

        {
            extern int optind;
            extern int opterr;
            extern char *optarg;
            int ch;

            opterr = 0; /* stops getopt() from printing to stderr */
            usePil = 1;
            useNex = 1;
            pqpath = getQueuePath();

            while ((ch = getopt(ac, av, ":vxcni5Nl:b:p:P:T:q:r:f:s:")) != EOF)
                    switch (ch) {
                    case 'v':
                            logmask |= LOG_MASK(LOG_INFO);
                            (void) setulogmask(logmask);
                            break;
                    case 'x':
                            logmask |= LOG_MASK(LOG_DEBUG);
                            (void) setulogmask(logmask);
                            break;
                    case 'c':
                            chkflag = CHK_CHECK;
                            break;
                    case 'n':
                            chkflag = CHK_DONT;
                            break;
                    case 'i':
                            usePil = 0;
                            break;
                    case 'N':
                            useNex = 0;
                            break;
                    case '5':
                            skipLeadingCtlString = 0;
                            break;
                    case 'l': {
                            logpath = optarg;
                            if (strcmp(logpath, "-") == 0) {
                                logopts = LOG_NOTIME;
                            }
                            else {
                                logopts = LOG_CONS | LOG_PID;
                                (void) fclose(stderr);
                            }
                            logfd = openulog(progname, logopts, LOG_LDM, logpath);
                            break;
                    }
                    case 'b':
                            baud = optarg;
                            break;
                    case 'p':
                            parity = optarg;
                            break;
    #if NET
                    case 'P':
                            *((int *)&server_port) = atoi(optarg); /* cast away const */
                            if(server_port <= 0 || server_port > 65536)
                            {
                                    LOG_ADD1("Invalid server port: \"%s\"", optarg);
                                    log_log(LOG_ERR);
                                    usage(progname);
                            }
                            break;
                    case 'T':
                            reset_secs = atoi(optarg);
                            if(reset_secs < 0)
                            {
                                    LOG_ADD1("Invalid timeout: \"%s\"", optarg);
                                    usage(progname);
                            }
                            break;
    #endif /* NET */
                    case 's': {
                            unsigned long size;
                            int           nbytes;

                            if (sscanf(optarg, "%lu %n", &size, &nbytes) != 1 ||
                                    optarg[nbytes] != 0 || 1 > size) {
                                LOG_ADD1("Invalid maximum data-product size: \"%s\"",
                                        optarg);
                                log_log(LOG_ERR);
                                usage(progname);
                            }

                            maxProductSize = size;
                            break;
                    }
                    case 'q':
                            pqpath = optarg;
                            break;
                    case 'r':
                            rawfname = optarg;
                            break;
                    case 'f':
                            {
                                    feedtypet type;
                                    type = atofeedtypet(optarg);
                                    if(type != NONE)
                                    {
                                            feedtype = type;
                                            if(!parity && !baud)
                                                    setFeedDefaults(type);
                                    }
                            }
                            break;
                    case '?': {
                            LOG_ADD1("Unknown option: \"%c\"", optopt);
                            usage(progname);
                            break;
                    }
                    case ':':
                    /*FALLTHROUGH*/
                    default:
                            LOG_ADD1("Missing argument for option: \"%c\"", optopt);
                            usage(progname);
                            break;
                    }

            /* last arg, feedfname, is required */
            if(ac - optind != 1) {
                    LOG_ADD1("Wrong number of operands: %d", ac - optind);
                    usage(progname);
            }
            (void)strncat(feedfname, av[optind], sizeof(feedfname)-6);
        }

        unotice("Starting Up");
        udebug(PACKAGE_VERSION);

        if(logpath == NULL || !(*logpath == '-' && logpath[1] == 0))
        {
                if (logfd < 0) {
                    uerror("logfd < 0");
                    return 1;
                }
                setbuf(fdopen(logfd, "a"), NULL);
        }       

        /*
         * register exit handler
         */
        if(atexit(cleanup) != 0)
        {
                serror("atexit");
                return 1;
        }

        /*
         * set up signal handlers
         */
        set_sigactions();

        /*
         * open the product queue, unless we were invoked as "feedtest"
         */
        if(strcmp(progname, "feedtest") != 0)
        {
                if((ready = pq_open(pqpath, PQ_DEFAULT, &pq)))
                {
                        if (PQ_CORRUPT == ready) {
                            uerror("The product-queue \"%s\" is inconsistent\n",
                                    pqpath);
                        }
                        else {
                            uerror("pq_open: \"%s\" failed: %s",
                                    pqpath, strerror(ready));
                        }
                        return 1;
                }
        }

        /*
         * who am i, anyway
         */
        (void) strncpy(myname, ghostname(), sizeof(myname));
        myname[sizeof(myname)-1] = 0;

        /*
         * open the feed
         */
        if(!(*feedfname == '-' && feedfname[1] == 0) && logfd != 0)
                (void) close(0);

        if(open_feed(feedfname, &ifd, maxProductSize) != ENOERR)
                return 1;

        if(usePil == 1)
           {
           if ((feedtype & DDS)||(feedtype & PPS)||(feedtype & IDS)||
                (feedtype & HRS))
              {
              usePil = 1;
              uinfo("Creating AFOS-like pil tags\0");
              }
           else
              {
              usePil = 0;
              }
           }

        if (feedtype & HDS)
        {
                if(chkflag == CHK_CHECK
                                || (isatty(ifd) && chkflag != CHK_DONT))
                        setTheScanner(scan_wmo_binary_crc);
                else
                        setTheScanner(scan_wmo_binary);
        }
        else if (feedtype == ( DDPLUS | IDS ) ) 
        { 
                /* this is the combined NOAAPORT fos-alike. We know these have the
                   4 byte start and end sequences. Using the binary scanner
                   ensures that we don't stop on an arbitray embedded CTRL-C */
                unotice("Note: Using the wmo_binary scanner for SDI ingest\0");
                setTheScanner (scan_wmo_binary); 
        }
        else if (feedtype & (NMC2 | NMC3))
        {
                setTheScanner(scan_wmo_binary);
        }
        else if (feedtype == AFOS)
        {
                prod_stats = afos_stats;
                setTheScanner(scan_afos);
        }
        else if (feedtype == FAA604)
        {
                prod_stats = faa604_stats;
                if(chkflag == CHK_CHECK
                        || (isatty(ifd)
                                 && chkflag != CHK_DONT
                                 && parity != NULL
                                 && *parity != 'n')
                        )
                {
                        setTheScanner(scan_faa604_parity);
                }
                else
                {
                        setTheScanner(scan_faa604);
                }
        }
        else
        {
                if(chkflag == CHK_CHECK
                        || (isatty(ifd)
                                 && chkflag != CHK_DONT
                                 && parity != NULL
                                 && *parity != 'n')
                        )
                {
                        setTheScanner(scan_wmo_parity);
                }
                else
                {
                        setTheScanner(scan_wmo);
                }
        }

        /*
         * Allocate an MD5 context
         */
        md5ctxp = new_MD5_CTX();
        if(md5ctxp == NULL)
        {
                serror("new_md5_CTX failed");
                return 1;
        }


        /*
         * Main Loop
         */
        idle = 0;
        while(exitIfDone(0))
        {
#if NET
if (INPUT_IS_SOCKET)
{
                if (port_error)
                {
                        /*
                         * lost connection => close
                         */
                        if (ifd >= 0)
                        {
                                if(feed_close)
                                        (*feed_close)(ifd);
                                ifd = -1;
                        }
                        port_error = 0;
                        sleep (2);      /* allow things to settle down */
                        continue;
                }
}
#endif
                if(stats_req)
                {
                        unotice("Statistics Request"); 
                        if(pq != NULL)
                        {
                                off_t highwater = 0;
                                size_t maxregions = 0;
                                (void) pq_highwater(pq, &highwater,
                                         &maxregions);
                                unotice("  Queue usage (bytes):%8ld",
                                                        (long)highwater);
                                unotice("           (nregions):%8ld",
                                                        (long)maxregions);
                        }
                        unotice("       Idle: %8lu seconds", idle);
#if NET
if (INPUT_IS_SOCKET)
{
                        unotice("    Timeout: %8d", reset_secs);
}
#endif
                        unotice("%21s: %s", "Status",
                                (ifd < 0) ?
                                "Not connected or input not open." :
                                "Connected.");
                        (*prod_stats)();
                        (*feed_stats)();
                        stats_req = 0;
                }
#if NET
if (INPUT_IS_SOCKET)
{
                if (ifd < 0)
                {
                        /* Attempt reconnect */
                        static int retries = 0;
                        if (retries > MAX_RETRIES)
                        {
                                uerror ("maximum retry attempts %d, aborting",
                                        MAX_RETRIES);
                                done = !0;
                                continue;
                        }
                        /* Try to reopen on tcp read errors */
                        unotice("Trying to re-open connection on port %d", 
                                server_port);
                        ++retries;
                        if(open_feed(feedfname, &ifd, maxProductSize) != ENOERR)
                        {
                                unotice ("sleeping %d seconds before retry %d",
                                         retries * RETRY_DELAY, retries+1);
                                sleep (retries * RETRY_DELAY);
                                continue;
                        }
                        retries = 0;
                }
}
#endif /* NET */
                timeo.tv_sec = 3;
                timeo.tv_usec = 0;
                FD_ZERO(&readfds);
                FD_ZERO(&exceptfds);
                FD_SET(ifd, &readfds);
                FD_SET(ifd, &exceptfds);
                width =  ifd + 1;
                ready = select(width, &readfds, 0, &exceptfds, &timeo);
                if(ready < 0 )
                {
                        /* handle EINTR as a special case */
                        if(errno == EINTR)
                        {
                                errno = 0;
                                continue;
                        }
                        serror("select");
                        return 1;
                }
                /* else */
#if 0
                if (FD_ISSET(ifd, &exceptfds))
                {
                        uerror("Exception on input fd %d, select returned %d",
                               ifd, ready);
                }
#endif
                if(ready > 0)
                {
                        /* do some work */
                        if(FD_ISSET(ifd, &readfds) || 
                           FD_ISSET(ifd, &exceptfds))
                        {
                                idle = 0;
                                if(feedTheXbuf(ifd) != ENOERR)
                                {
#if NET
if (INPUT_IS_SOCKET)
{
                                        port_error = !0;
                                        continue;
}                                       /* else */
#endif /* NET */
                                        done = !0;
                                }
                                FD_CLR(ifd, &readfds);
                                FD_CLR(ifd, &exceptfds);
                        }
                        else
                        {
                                uerror("select returned %d but ifd not set",
                                        ready);
                                idle += timeo.tv_sec;
                        }
                }
                else    /* ready == 0 */
                {
                        idle += timeo.tv_sec;
#if NET
if (INPUT_IS_SOCKET)
{
                        /* VOODOO
                         * This is necessary to stimulate
                         * 'Connection reset by peer'
                         * when the Portmaster goes down and comes
                         * back up.
                         */
                        static char zed[1] = {0};
                        if(write(ifd, zed, sizeof(zed)) < 0)
                        {
                                port_error = !0;
                                continue;
                        }

}
#endif
                }
#if NET
if (INPUT_IS_SOCKET)
{
                if ((reset_secs > 0) && (idle >= reset_secs))
                {
                        unotice("Idle for %ld seconds, reconnecting",
                                idle);
                        /* force reconnect */
                        port_error = !0;
                        idle = 0;
                        continue;
                }
}
#endif /* NET */
                (void) scanTheXbuf();
        }

        return 0;
}