/* * _cmdline_parse * * parse all cmdline input */ static void _cmdline_parse(int argc, char **argv) { const char *func = __FUNCTION__; char options[1024]; char *ptr; int c; #if HAVE_GETOPT_LONG struct option loptions[] = { {"help", 0, NULL, 'h'}, {"version", 0, NULL, 'v'}, {"hostname", 1, NULL, 'o'}, {"port", 1, NULL, 'p'}, {"metric", 1, NULL, 'm'}, {"metric-list", 0, NULL, 'l'}, {"up-only", 0, NULL, 'U'}, {"none-if-down", 0, NULL, 'D'}, {"none-if-not-monitored", 0, NULL, 'N'}, {"newline", 0, NULL, 'n'}, {"hostrange", 0, NULL, 'q'}, {"metric-received-time", 0, NULL, 't'}, {"event", 1, NULL, 'e'}, {"event-list", 0, NULL, 'z'}, #if CEREBRO_DEBUG {"debug", 0, NULL, 'd'}, #endif /* CEREBRO_DEBUG */ {0, 0, 0, 0}, }; #endif /* HAVE_GETOPT_LONG */ assert(argv); strcpy(options, "hvo:p:ze:lm:UDNnqt"); #if CEREBRO_DEBUG strcat(options, "d"); #endif /* CEREBRO_DEBUG */ /* turn off output messages printed by getopt_long */ opterr = 0; #if HAVE_GETOPT_LONG while ((c = getopt_long(argc, argv, options, loptions, NULL)) != -1) #else while ((c = getopt(argc, argv, options)) != -1) #endif { switch(c) { case 'h': _usage(); case 'v': _version(); case 'o': hostname = optarg; if (cerebro_set_hostname(handle, hostname) < 0) { char *msg = cerebro_strerror(cerebro_errnum(handle)); err_exit("%s: cerebro_set_hostname: %s", func, msg); } break; case 'p': port = strtol(optarg, &ptr, 10); if (ptr != (optarg + strlen(optarg))) err_exit("invalid port specified"); if (cerebro_set_port(handle, port) < 0) { char *msg = cerebro_strerror(cerebro_errnum(handle)); err_exit("%s: cerebro_set_port: %s", func, msg); } break; case 'm': metric_name = optarg; break; case 'l': metric_list_flag++; break; case 'U': _cerebro_set_flags(CEREBRO_METRIC_DATA_FLAGS_UP_ONLY); break; case 'D': _cerebro_set_flags(CEREBRO_METRIC_DATA_FLAGS_NONE_IF_DOWN); break; case 'N': _cerebro_set_flags(CEREBRO_METRIC_DATA_FLAGS_NONE_IF_NOT_MONITORED); break; case 'n': output_type = CEREBRO_STAT_NEWLINE; break; case 'q': output_type = CEREBRO_STAT_HOSTRANGE; break; case 't': metric_received_time_flag++; break; case 'e': event_name = optarg; break; case 'z': event_list_flag++; break; #if CEREBRO_DEBUG case 'd': cerebro_err_set_flags(CEREBRO_ERROR_STDERR); break; #endif /* CEREBRO_DEBUG */ default: case '?': fprintf(stderr, "command line option error\n"); _usage(); } } if (((metric_list_flag ? 1 : 0) + (metric_name ? 1 : 0) + (event_name ? 1 : 0) + (event_list_flag ? 1 : 0)) > 1) err_exit("Specify one of --event-list, --event, --metric-list, and --metric options"); if (!event_name && !event_list_flag && !metric_list_flag && !metric_name) _usage(); }
/* * _cmdline_parse * * parse all cmdline input */ static void _cmdline_parse(int argc, char **argv) { char options[1024]; char *ptr; int c; #if HAVE_GETOPT_LONG struct option loptions[] = { {"help", 0, NULL, 'h'}, {"version", 0, NULL, 'v'}, {"metric", 1, NULL, 'm'}, {"register", 0, NULL, 'r'}, {"unregister", 0, NULL, 'u'}, {"update", 0, NULL, 'p'}, {"resend", 0, NULL, 's'}, {"flush", 0, NULL, 'f'}, {"metric-value-type", 1, NULL, 't'}, {"metric-value", 1, NULL, 'l'}, {"send-now", 0, NULL, 'N'}, #if CEREBRO_DEBUG {"debug", 0, NULL, 'd'}, #endif /* CEREBRO_DEBUG */ {0, 0, 0, 0}, }; #endif /* HAVE_GETOPT_LONG */ assert(argv); strcpy(options, "hvm:rupsft:l:N"); #if CEREBRO_DEBUG strcat(options, "d"); #endif /* CEREBRO_DEBUG */ /* turn off output messages printed by getopt_long */ opterr = 0; #if HAVE_GETOPT_LONG while ((c = getopt_long(argc, argv, options, loptions, NULL)) != -1) #else while ((c = getopt(argc, argv, options)) != -1) #endif { switch(c) { case 'h': _usage(); case 'v': _version(); case 'm': metric_name = optarg; break; case 'r': operation = CEREBRO_ADMIN_REGISTER; break; case 'u': operation = CEREBRO_ADMIN_UNREGISTER; break; case 'p': operation = CEREBRO_ADMIN_UPDATE; break; case 's': operation = CEREBRO_ADMIN_RESEND; break; case 'f': operation = CEREBRO_ADMIN_FLUSH; break; case 't': metric_value_type = strtol(optarg, &ptr, 10); if ((ptr != (optarg + strlen(optarg))) || !(metric_value_type >= CEREBRO_DATA_VALUE_TYPE_NONE && metric_value_type <= CEREBRO_DATA_VALUE_TYPE_U_INT64)) err_exit("invalid metric value type specified"); break; case 'l': metric_value = optarg; break; case 'N': _cerebro_set_flags(CEREBRO_METRIC_CONTROL_FLAGS_SEND_NOW); break; #if CEREBRO_DEBUG case 'd': cerebro_err_set_flags(CEREBRO_ERROR_STDERR); break; #endif /* CEREBRO_DEBUG */ default: case '?': fprintf(stderr, "command line option error\n"); _usage(); } } if (!metric_name || operation < 0) _usage(); if (metric_value_type != CEREBRO_DATA_VALUE_TYPE_NONE && !metric_value) err_exit("invalid metric value specified"); if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_NONE) { metric_value_len = 0; metric_value_ptr = NULL; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_INT32) { metric_value_int32 = (int32_t)strtol(metric_value, &ptr, 10); if (ptr != (metric_value + strlen(metric_value))) err_exit("invalid metric value specified"); metric_value_len = sizeof(int32_t); metric_value_ptr = &metric_value_int32; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_U_INT32) { metric_value_u_int32 = (u_int32_t)strtoul(metric_value, &ptr, 10); if (ptr != (metric_value + strlen(metric_value))) err_exit("invalid metric value specified"); metric_value_len = sizeof(u_int32_t); metric_value_ptr = &metric_value_u_int32; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_FLOAT) { metric_value_float = (float)strtod(metric_value, &ptr); if (ptr != (metric_value + strlen(metric_value))) err_exit("invalid metric value specified"); metric_value_len = sizeof(float); metric_value_ptr = &metric_value_float; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_DOUBLE) { metric_value_double = strtod(metric_value, &ptr); if (ptr != (metric_value + strlen(metric_value))) err_exit("invalid metric value specified"); metric_value_len = sizeof(double); metric_value_ptr = &metric_value_double; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_STRING) { metric_value_string = metric_value; metric_value_len = strlen(metric_value_string); if (metric_value_len > CEREBRO_MAX_DATA_STRING_LEN) err_exit("string metric value too long"); metric_value_ptr = metric_value_string; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_INT64) { metric_value_int64 = (int64_t)strtoll(metric_value, &ptr, 10); if (ptr != (metric_value + strlen(metric_value))) err_exit("invalid metric value specified"); metric_value_len = sizeof(int64_t); metric_value_ptr = &metric_value_int64; } else if (metric_value_type == CEREBRO_DATA_VALUE_TYPE_U_INT64) { metric_value_u_int64 = (u_int64_t)strtoull(metric_value, &ptr, 10); if (ptr != (metric_value + strlen(metric_value))) err_exit("invalid metric value specified"); metric_value_len = sizeof(u_int64_t); metric_value_ptr = &metric_value_u_int64; } }