{ "version", cmd_version},
{ "calibrate", cmd_calibrate},
{ "view", cmd_view},
+ { "enable-consumer", cmd_enable_consumer}, /* OBSELETE */
+ { "disable-consumer", cmd_disable_consumer}, /*OBSELETE */
{ NULL, NULL} /* Array closure */
};
static void usage(FILE *ofp)
{
- fprintf(ofp, "LTTng Trace Control " VERSION"\n\n");
- fprintf(ofp, "usage: lttng [OPTIONS] <COMMAND>\n");
+ fprintf(ofp, "LTTng Trace Control " VERSION" - " VERSION_NAME"\n\n");
+ fprintf(ofp, "usage: lttng [OPTIONS] <COMMAND> [<ARGS>]\n");
fprintf(ofp, "\n");
fprintf(ofp, "Options:\n");
fprintf(ofp, " -h, --help Show this help\n");
fprintf(ofp, " --sessiond-path PATH Session daemon full path\n");
fprintf(ofp, "\n");
fprintf(ofp, "Commands:\n");
- fprintf(ofp, " add-context Add context to event and/or channel\n");
- fprintf(ofp, " calibrate Quantify LTTng overhead\n");
- fprintf(ofp, " create Create tracing session\n");
- fprintf(ofp, " destroy Tear down tracing session\n");
- fprintf(ofp, " enable-channel Enable tracing channel\n");
- fprintf(ofp, " enable-event Enable tracing event\n");
- fprintf(ofp, " disable-channel Disable tracing channel\n");
- fprintf(ofp, " disable-event Disable tracing event\n");
- fprintf(ofp, " list List possible tracing options\n");
- fprintf(ofp, " set-session Set current session name\n");
- fprintf(ofp, " start Start tracing\n");
- fprintf(ofp, " stop Stop tracing\n");
- fprintf(ofp, " version Show version information\n");
- fprintf(ofp, " view Start trace viewer\n");
+ fprintf(ofp, " add-context Add context to event and/or channel\n");
+ fprintf(ofp, " calibrate Quantify LTTng overhead\n");
+ fprintf(ofp, " create Create tracing session\n");
+ fprintf(ofp, " destroy Tear down tracing session\n");
+ fprintf(ofp, " enable-channel Enable tracing channel\n");
+ fprintf(ofp, " enable-event Enable tracing event\n");
+ fprintf(ofp, " disable-channel Disable tracing channel\n");
+ fprintf(ofp, " disable-event Disable tracing event\n");
+ fprintf(ofp, " list List possible tracing options\n");
+ fprintf(ofp, " set-session Set current session name\n");
+ fprintf(ofp, " start Start tracing\n");
+ fprintf(ofp, " stop Stop tracing\n");
+ fprintf(ofp, " version Show version information\n");
+ fprintf(ofp, " view Start trace viewer\n");
fprintf(ofp, "\n");
fprintf(ofp, "Each command also has its own -h, --help option.\n");
fprintf(ofp, "\n");
int main(int argc, char *argv[])
{
int ret;
+ char *user;
progname = argv[0] ? argv[0] : "lttng";
/* For Mathieu Desnoyers a.k.a. Dr. Tracing */
- if (strncmp(progname, "drtrace", 7) == 0 ||
- strncmp("compudj", getenv("USER"), 7) == 0) {
+ user = getenv("USER");
+ if (user != NULL && ((strncmp(progname, "drtrace", 7) == 0 ||
+ strncmp("compudj", user, 7) == 0))) {
MSG("%c[%d;%dmWelcome back Dr Tracing!%c[%dm\n", 27,1,33,27,0);
}
+ /* Thanks Mathieu */
ret = set_signal_handler();
if (ret < 0) {