static void test_msm_init(void) { int status = msm_init(); log_log(LOG_ERR); CU_ASSERT_EQUAL_FATAL(status, 0); }
void term_init_ibm(void) { disp_open(); msm_init(); msm_setareay(0,(disp_numrows-1)*8); msm_showcursor(); ztc_textcolor = FG_WHITE; tty_charmode = 0; x_max = 80; y_max = 25; x_coord = y_coord = 0; so_arr[0] = '\1'; so_arr[1] = '\0'; se_arr[0] = '\2'; se_arr[1] = '\0'; }
/** * Only called once. */ static int setup(void) { /* * Ensure that the upstream component `up7` obtains the upstream queue from * `getQueuePath()`. This is not done for the downstream component because * `down7.c` implements an object-specific product-queue. */ setQueuePath(UP7_PQ_PATHNAME); setLdmLogDir("."); // For LDM-7 receiver session-memory files (*.yaml) int status = msm_init(); if (status) { LOG_ADD0("Couldn't initialize multicast sender map"); } else { msm_clear(); (void)sigemptyset(&termSigSet); (void)sigaddset(&termSigSet, SIGINT); (void)sigaddset(&termSigSet, SIGTERM); /* * The following allows a SIGTERM to be sent to the process group * without affecting the parent process (e.g., a make(1)). */ (void)setpgrp(); #if !USE_SIGWAIT status = initCondAndMutex(); #endif status = setTermSigHandler(); if (status) { LOG_ADD0("Couldn't set termination signal handler"); } } if (status) log_log(LOG_ERR); return status; }
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); }