Fix: improve lttng with live by spawning relayd

[lttng-tools.git] / src / bin / lttng / lttng.c

diff --git a/src/bin/lttng/lttng.c b/src/bin/lttng/lttng.c
index dc9dd9241b9847eb12466fefdefa8120314321ad..6b926954da8c29a53f36f0eea7a1fbea79752d38 100644 (file)
--- a/src/bin/lttng/lttng.c
+++ b/src/bin/lttng/lttng.c
@@ -39,7 +39,10 @@ static char *opt_sessiond_path;
 static pid_t sessiond_pid;
 static volatile int recv_child_signal;
 
+char *opt_relayd_path;
+
 enum {
+       OPT_RELAYD_PATH,
        OPT_SESSION_PATH,
        OPT_DUMP_OPTIONS,
        OPT_DUMP_COMMANDS,
@@ -54,6 +57,7 @@ static struct option long_options[] = {
        {"quiet",            0, NULL, 'q'},
        {"no-sessiond",      0, NULL, 'n'},
        {"sessiond-path",    1, NULL, OPT_SESSION_PATH},
+       {"relayd-path",      1, NULL, OPT_RELAYD_PATH},
        {"list-options",     0, NULL, OPT_DUMP_OPTIONS},
        {"list-commands",    0, NULL, OPT_DUMP_COMMANDS},
        {NULL, 0, NULL, 0}
@@ -96,6 +100,7 @@ static void usage(FILE *ofp)
        fprintf(ofp, "  -g, --group NAME           Unix tracing group name. (default: tracing)\n");
        fprintf(ofp, "  -n, --no-sessiond          Don't spawn a session daemon\n");
        fprintf(ofp, "      --sessiond-path PATH   Session daemon full path\n");
+       fprintf(ofp, "      --relayd-path PATH     Relayd daemon full path\n");
        fprintf(ofp, "\n");
        fprintf(ofp, "Commands:\n");
        fprintf(ofp, "    add-context       Add context to event and/or channel\n");
@@ -442,6 +447,9 @@ static int parse_args(int argc, char **argv)
                case OPT_SESSION_PATH:
                        opt_sessiond_path = strdup(optarg);
                        break;
+               case OPT_RELAYD_PATH:
+                       opt_relayd_path = strdup(optarg);
+                       break;
                case OPT_DUMP_OPTIONS:
                        list_options(stdout);
                        ret = 0;