X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fagent.c;h=ca2d4c872931632f4e5d46cb9c6b17b6b3d0d8ed;hp=b69e929ca0eda857aaa233e483df05b6191e085b;hb=ab21818442628467073e8d2b303f6d5d78a090f5;hpb=d84af1a45c66fbc18195693baeb5aa7ad724c297

diff --git a/src/bin/lttng-sessiond/agent.c b/src/bin/lttng-sessiond/agent.c
index b69e929ca..ca2d4c872 100644
--- a/src/bin/lttng-sessiond/agent.c
+++ b/src/bin/lttng-sessiond/agent.c
@@ -303,9 +303,7 @@ static ssize_t list_events(struct agent_app *app, struct lttng_event **events)
 		data_size = be32toh(reply_hdr.data_size) + sizeof(*reply);
 		break;
 	default:
-		ERR("Agent returned an unknown code: %" PRIu32,
-				be32toh(reply_hdr.ret_code));
-		ret = LTTNG_ERR_FATAL;
+		ret = LTTNG_ERR_UNK;
 		goto error;
 	}
 
@@ -361,6 +359,7 @@ static int enable_event(struct agent_app *app, struct agent_event *event)
 {
 	int ret;
 	uint64_t data_size;
+	uint32_t reply_ret_code;
 	struct lttcomm_agent_enable msg;
 	struct lttcomm_agent_generic_reply reply;
 
@@ -392,16 +391,16 @@ static int enable_event(struct agent_app *app, struct agent_event *event)
 		goto error_io;
 	}
 
-	switch (be32toh(reply.ret_code)) {
+	reply_ret_code = be32toh(reply.ret_code);
+	log_reply_code(reply_ret_code);
+	switch (reply_ret_code) {
 	case AGENT_RET_CODE_SUCCESS:
 		break;
 	case AGENT_RET_CODE_UNKNOWN_NAME:
 		ret = LTTNG_ERR_UST_EVENT_NOT_FOUND;
 		goto error;
 	default:
-		ERR("Agent returned an unknown code: %" PRIu32,
-				be32toh(reply.ret_code));
-		ret = LTTNG_ERR_FATAL;
+		ret = LTTNG_ERR_UNK;
 		goto error;
 	}
 
@@ -423,6 +422,7 @@ static int disable_event(struct agent_app *app, struct agent_event *event)
 {
 	int ret;
 	uint64_t data_size;
+	uint32_t reply_ret_code;
 	struct lttcomm_agent_disable msg;
 	struct lttcomm_agent_generic_reply reply;
 
@@ -452,16 +452,16 @@ static int disable_event(struct agent_app *app, struct agent_event *event)
 		goto error_io;
 	}
 
-	switch (be32toh(reply.ret_code)) {
+	reply_ret_code = be32toh(reply.ret_code);
+	log_reply_code(reply_ret_code);
+	switch (reply_ret_code) {
 	case AGENT_RET_CODE_SUCCESS:
 		break;
 	case AGENT_RET_CODE_UNKNOWN_NAME:
 		ret = LTTNG_ERR_UST_EVENT_NOT_FOUND;
 		goto error;
 	default:
-		ERR("Agent returned an unknown code: %" PRIu32,
-				be32toh(reply.ret_code));
-		ret = LTTNG_ERR_FATAL;
+		ret = LTTNG_ERR_UNK;
 		goto error;
 	}
 
@@ -716,10 +716,7 @@ void agent_add_app(struct agent_app *app)
 	assert(app);
 
 	DBG3("Agent adding app sock: %d and pid: %d to ht", app->sock->fd, app->pid);
-
-	rcu_read_lock();
 	lttng_ht_add_unique_ulong(agent_apps_ht_by_sock, &app->node);
-	rcu_read_unlock();
 }
 
 /*
@@ -792,9 +789,7 @@ void agent_add(struct agent *agt, struct lttng_ht *ht)
 
 	DBG3("Agent adding from domain %d", agt->domain);
 
-	rcu_read_lock();
 	lttng_ht_add_unique_u64(ht, &agt->node);
-	rcu_read_unlock();
 }
 
 /*
@@ -958,6 +953,7 @@ void agent_destroy_event(struct agent_event *event)
 	assert(event);
 
 	free(event->filter);
+	free(event->filter_expression);
 	free(event);
 }