- int c;
- int ret = 0;
- char *default_address;
-
- static struct option long_options[] = {
- { "control-port", 1, 0, 'C', },
- { "data-port", 1, 0, 'D', },
- { "daemonize", 0, 0, 'd', },
- { "group", 1, 0, 'g', },
- { "help", 0, 0, 'h', },
- { "output", 1, 0, 'o', },
- { "verbose", 0, 0, 'v', },
- { NULL, 0, 0, 0, },
- };
+ int ret;
+
+ switch (opt) {
+ case 0:
+ fprintf(stderr, "option %s", optname);
+ if (arg) {
+ fprintf(stderr, " with arg %s\n", arg);
+ }
+ break;
+ case 'C':
+ ret = uri_parse(arg, &control_uri);
+ if (ret < 0) {
+ ERR("Invalid control URI specified");
+ goto end;
+ }
+ if (control_uri->port == 0) {
+ control_uri->port = DEFAULT_NETWORK_CONTROL_PORT;
+ }
+ break;
+ case 'D':
+ ret = uri_parse(arg, &data_uri);
+ if (ret < 0) {
+ ERR("Invalid data URI specified");
+ goto end;
+ }
+ if (data_uri->port == 0) {
+ data_uri->port = DEFAULT_NETWORK_DATA_PORT;
+ }
+ break;
+ case 'L':
+ ret = uri_parse(arg, &live_uri);
+ if (ret < 0) {
+ ERR("Invalid live URI specified");
+ goto end;
+ }
+ if (live_uri->port == 0) {
+ live_uri->port = DEFAULT_NETWORK_VIEWER_PORT;
+ }
+ break;
+ case 'd':
+ opt_daemon = 1;
+ break;
+ case 'b':
+ opt_background = 1;
+ break;
+ case 'g':
+ tracing_group_name = strdup(arg);
+ tracing_group_name_override = 1;
+ break;
+ case 'h':
+ usage();
+ exit(EXIT_FAILURE);
+ case 'o':
+ ret = asprintf(&opt_output_path, "%s", arg);
+ if (ret < 0) {
+ ret = -errno;
+ PERROR("asprintf opt_output_path");
+ goto end;
+ }
+ break;
+ case 'v':
+ /* Verbose level can increase using multiple -v */
+ if (arg) {
+ lttng_opt_verbose = config_parse_value(arg);
+ } else {
+ lttng_opt_verbose += 1;
+ }
+ break;
+ default:
+ /* Unknown option or other error.
+ * Error is printed by getopt, just return */
+ ret = -1;
+ goto end;
+ }
+
+ /* All good. */
+ ret = 0;
+
+end:
+ return ret;
+}
+
+/*
+ * config_entry_handler_cb used to handle options read from a config file.
+ * See config_entry_handler_cb comment in common/config/config.h for the
+ * return value conventions.
+ */
+static
+int config_entry_handler(const struct config_entry *entry, void *unused)
+{
+ int ret = 0, i;
+
+ if (!entry || !entry->name || !entry->value) {
+ ret = -EINVAL;
+ goto end;
+ }
+
+ /* Check if the option is to be ignored */
+ for (i = 0; i < sizeof(config_ignore_options) / sizeof(char *); i++) {
+ if (!strcmp(entry->name, config_ignore_options[i])) {
+ goto end;
+ }
+ }
+
+ for (i = 0; i < (sizeof(long_options) / sizeof(struct option)) - 1; i++) {
+ /* Ignore if entry name is not fully matched. */
+ if (strcmp(entry->name, long_options[i].name)) {
+ continue;
+ }