Handle application context cmd

[lttng-ust.git] / liblttng-ust / lttng-ust-abi.c

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index 7e513a98d09393c4d379e791406d3c151ee1df10..762c9017aca96bf35b9971a8dd3b63409f19f2e3 100644 (file)
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -335,9 +335,10 @@ long lttng_abi_tracer_version(int objd,
 static
 long lttng_abi_add_context(int objd,
        struct lttng_ust_context *context_param,
+       union ust_args *uargs,
        struct lttng_ctx **ctx, struct lttng_session *session)
 {
-       return lttng_attach_context(context_param, ctx, session);
+       return lttng_attach_context(context_param, uargs, ctx, session);
 }
 
 /**
@@ -467,8 +468,6 @@ int lttng_abi_map_channel(int session_objd,
                chan_name = "channel";
                break;
        default:
-               transport_name = "<unknown>";
-               chan_name = "<unknown>";
                ret = -EINVAL;
                goto notransport;
        }
@@ -887,7 +886,7 @@ long lttng_channel_cmd(int objd, unsigned int cmd, unsigned long arg,
        }
        case LTTNG_UST_CONTEXT:
                return lttng_abi_add_context(objd,
-                               (struct lttng_ust_context *) arg,
+                               (struct lttng_ust_context *) arg, uargs,
                                &channel->ctx, channel->session);
        case LTTNG_UST_ENABLE:
                return lttng_channel_enable(channel);
@@ -989,6 +988,8 @@ static const struct lttng_ust_objd_ops lttng_enabler_ops = {
 void lttng_ust_abi_exit(void)
 {
        lttng_ust_abi_close_in_progress = 1;
+       ust_lock_nocheck();
        objd_table_destroy();
+       ust_unlock();
        lttng_ust_abi_close_in_progress = 0;
 }