assert(session);
assert(name);
+ /*
+ * If we receive an empty string for channel name, it means the
+ * default channel name is requested.
+ */
+ if (name[0] == '\0')
+ name = DEFAULT_CHANNEL_NAME;
+
DBG("Trying to find channel %s", name);
cds_list_for_each_entry(chan, &session->channel_list.head, list) {
}
memcpy(lkc->channel, chan, sizeof(struct lttng_channel));
+ /*
+ * If we receive an empty string for channel name, it means the
+ * default channel name is requested.
+ */
+ if (chan->name[0] == '\0') {
+ strncpy(lkc->channel->name, DEFAULT_CHANNEL_NAME,
+ sizeof(lkc->channel->name));
+ }
+ lkc->channel->name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
+
lkc->fd = -1;
lkc->stream_count = 0;
lkc->event_count = 0;
attr->instrumentation = LTTNG_KERNEL_KRETPROBE;
attr->u.kretprobe.addr = ev->attr.probe.addr;
attr->u.kretprobe.offset = ev->attr.probe.offset;
- attr->u.kretprobe.offset = ev->attr.probe.offset;
strncpy(attr->u.kretprobe.symbol_name,
ev->attr.probe.symbol_name, LTTNG_KERNEL_SYM_NAME_LEN);
attr->u.kretprobe.symbol_name[LTTNG_KERNEL_SYM_NAME_LEN - 1] = '\0';
}
/* Set name */
- ret = snprintf(lks->name, sizeof(lks->name), "%s_%d", name, count);
+ ret = snprintf(lks->name, sizeof(lks->name), "%s_%u", name, count);
if (ret < 0) {
PERROR("snprintf stream name");
goto error;
/*
* Cleanup kernel session structure
+ *
+ * Should *NOT* be called with RCU read-side lock held.
*/
void trace_kernel_destroy_session(struct ltt_kernel_session *session)
{