extern void lttng_ring_buffer_client_discard_rt_exit(void);
extern void lttng_ring_buffer_metadata_client_exit(void);
+/*
+ * Returns the HOME directory path. Caller MUST NOT free(3) the returned
+ * pointer.
+ */
+static
+const char *get_lttng_home_dir(void)
+{
+ const char *val;
+
+ val = (const char *) getenv("LTTNG_HOME");
+ if (val != NULL) {
+ return val;
+ }
+ return (const char *) getenv("HOME");
+}
+
/*
* Force a read (imply TLS fixup for dlopen) of TLS variables.
*/
{
const char *cmd_name = "Unknown";
- if (cmd_name_mapping[cmd]) {
+ if (cmd >= 0 && cmd < LTTNG_ARRAY_SIZE(cmd_name_mapping)
+ && cmd_name_mapping[cmd]) {
cmd_name = cmd_name_mapping[cmd];
}
- DBG("Message Received \"%s\", Handle \"%s\" (%d)", cmd_name,
+ DBG("Message Received \"%s\" (%d), Handle \"%s\" (%d)",
+ cmd_name, cmd,
lttng_ust_obj_get_name(handle), handle);
}
assert(local_apps.allowed == 0);
return 0;
}
- home_dir = (const char *) getenv("HOME");
+ home_dir = get_lttng_home_dir();
if (!home_dir) {
WARN("HOME environment variable not set. Disabling LTTng-UST per-user tracing.");
assert(local_apps.allowed == 0);
WARN("Error setting socket send timeout");
}
} else if (timeout < -1) {
- WARN("Unsuppoorted timeout value %ld", timeout);
+ WARN("Unsupported timeout value %ld", timeout);
}
ust_lock();