{0, 0, 0, 0, 0, 0, 0}
};
+/*
+ * Please have a look at src/lib/lttng-ctl/lttng-ctl.c for more information on
+ * why this declaration exists and used ONLY in for this command.
+ */
+extern int _lttng_create_session_ext(const char *name, const char *url,
+ const char *datetime);
+
/*
* usage
*/
fprintf(ofp, " > file://...\n");
fprintf(ofp, " Local filesystem full path.\n");
fprintf(ofp, "\n");
- fprintf(ofp, " > net[4|6]://...\n");
+ fprintf(ofp, " > net[6]://...\n");
fprintf(ofp, " This will use the default network transport layer which is\n");
fprintf(ofp, " TCP for both control (PORT1) and data port (PORT2).\n");
fprintf(ofp, " The default ports are respectively 5342 and 5343.\n");
static int create_session(void)
{
int ret;
- char *session_name, *traces_path = NULL, *alloc_path = NULL;
+ char *session_name = NULL, *traces_path = NULL, *alloc_path = NULL;
char *alloc_url = NULL, *url = NULL, datetime[16];
+ char session_name_date[NAME_MAX];
time_t rawtime;
struct tm *timeinfo;
/* Auto session name creation */
if (opt_session_name == NULL) {
- ret = asprintf(&session_name, DEFAULT_SESSION_NAME "%s", datetime);
+ ret = snprintf(session_name_date, sizeof(session_name_date),
+ DEFAULT_SESSION_NAME "-%s", datetime);
if (ret < 0) {
- PERROR("asprintf session name");
+ PERROR("snprintf session name");
goto error;
}
- DBG("Auto session name set to %s", session_name);
+ session_name = strdup(DEFAULT_SESSION_NAME);
+ if (session_name == NULL) {
+ PERROR("strdup session name");
+ goto error;
+ }
+ DBG("Auto session name set to %s", session_name_date);
} else {
session_name = opt_session_name;
+ ret = snprintf(session_name_date, sizeof(session_name_date),
+ "%s-%s", session_name, datetime);
+ if (ret < 0) {
+ PERROR("snprintf session name");
+ goto error;
+ }
}
if (opt_no_consumer) {
}
alloc_path = strdup(alloc_path);
- ret = asprintf(&alloc_url, "file://%s/" DEFAULT_TRACE_DIR_NAME,
- alloc_path);
+ ret = asprintf(&alloc_url,
+ "file://%s/" DEFAULT_TRACE_DIR_NAME "/%s",
+ alloc_path, session_name_date);
if (ret < 0) {
PERROR("asprintf trace dir name");
ret = CMD_FATAL;
MSG("Trace(s) output set to %s", alloc_url + strlen("file://"));
}
- ret = lttng_create_session(session_name, url);
+ ret = _lttng_create_session_ext(session_name, url, datetime);
if (ret < 0) {
/* Don't set ret so lttng can interpret the sessiond error. */
switch (-ret) {
}
if (opt_session_name == NULL) {
- MSG("Session created with default name %s", session_name);
+ MSG("Session created with default name %s", session_name_date);
} else {
MSG("Session %s created.", session_name);
}
}
}
+ if (opt_session_name == NULL) {
+ free(session_name);
+ session_name = session_name_date;
+ }
+
/* Init lttng session config */
ret = config_init(session_name);
if (ret < 0) {
goto error;
}
+
ret = CMD_SUCCESS;
error:
- if (opt_session_name == NULL) {
+ if (opt_session_name == NULL && session_name != session_name_date) {
free(session_name);
}