fprintf(fp, " --no-delta Do not print time delta between consecutive events\n");
fprintf(fp, " -n, --names name1<,name2,...> Print field names:\n");
fprintf(fp, " (payload OR args OR arg)\n");
- fprintf(fp, " all, scope, header, (context OR ctx)\n");
- fprintf(fp, " (payload active by default)\n");
+ fprintf(fp, " none, all, scope, header, (context OR ctx)\n");
+ fprintf(fp, " (default: payload,context)\n");
fprintf(fp, " -f, --fields name1<,name2,...> Print additional fields:\n");
fprintf(fp, " all, trace, trace:domain, trace:procname,\n");
fprintf(fp, " trace:vpid, loglevel.\n");
char *str, *strlist, *strctx;
opt_payload_field_names = 0;
+ opt_context_field_names = 0;
strlist = (char *) poptGetOptArg(*pc);
if (!strlist) {
return -EINVAL;
opt_header_field_names = 1;
else if (!strcmp(str, "payload") || !strcmp(str, "args") || !strcmp(str, "arg"))
opt_payload_field_names = 1;
- else {
+ else if (!strcmp(str, "none")) {
+ opt_all_field_names = 0;
+ opt_scope_field_names = 0;
+ opt_context_field_names = 0;
+ opt_header_field_names = 0;
+ opt_payload_field_names = 0;
+ } else {
fprintf(stderr, "[error] unknown field name type %s\n", str);
return -EINVAL;
}
while ((node = fts_read(tree))) {
int dirfd, metafd;
+ int closeret;
if (!(node->fts_info & FTS_D))
continue;
}
metafd = openat(dirfd, "metadata", O_RDONLY);
if (metafd < 0) {
- ret = close(dirfd);
- if (ret < 0) {
+ closeret = close(dirfd);
+ if (closeret < 0) {
perror("close");
goto error;
}
+ ret = -1;
+ continue;
} else {
int trace_id;
}
}
- g_array_free(trace_ids, TRUE);
- return ret;
-
error:
+ /*
+ * Return an error if no trace can be opened.
+ */
+ if (ret == 0 && trace_ids->len == 0) {
+ fprintf(stderr, "[error] Cannot open any trace for reading.\n\n");
+ ret = -ENOENT;
+ }
+ g_array_free(trace_ids, TRUE);
return ret;
}